ALK
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Also known as CD246ALK1
Summary
ALK (ALK receptor tyrosine kinase, HGNC:427) is a protein-coding gene on chromosome 2p23.2-p23.1, encoding ALK tyrosine kinase receptor (Q9UM73). Neuronal receptor tyrosine kinase that is essentially and transiently expressed in specific regions of the central and peripheral nervous systems and plays an important role in the genesis and differentiation of the nervous system. In precision oncology, ALK Mutation confers sensitivity to Lorlatinib in Lung Non-small Cell Carcinoma (CIViC Level A); 95 further curated variant–drug associations are listed below.
This gene encodes a receptor tyrosine kinase, which belongs to the insulin receptor superfamily. This protein comprises an extracellular domain, an hydrophobic stretch corresponding to a single pass transmembrane region, and an intracellular kinase domain. It plays an important role in the development of the brain and exerts its effects on specific neurons in the nervous system. This gene has been found to be rearranged, mutated, or amplified in a series of tumours including anaplastic large cell lymphomas, neuroblastoma, and non-small cell lung cancer. The chromosomal rearrangements are the most common genetic alterations in this gene, which result in creation of multiple fusion genes in tumourigenesis, including ALK (chromosome 2)/EML4 (chromosome 2), ALK/RANBP2 (chromosome 2), ALK/ATIC (chromosome 2), ALK/TFG (chromosome 3), ALK/NPM1 (chromosome 5), ALK/SQSTM1 (chromosome 5), ALK/KIF5B (chromosome 10), ALK/CLTC (chromosome 17), ALK/TPM4 (chromosome 19), and ALK/MSN (chromosome X).
Source: NCBI Gene 238 — RefSeq curated summary.
At a glance
- Gene–disease (curated): neuroblastoma, susceptibility to, 3 (Definitive, ClinGen) — +1 more curated relationship
- GWAS associations: 15
- Clinical variants (ClinVar): 6,456 total — 19 pathogenic, 7 likely-pathogenic
- Phenotypes (HPO): 68
- Druggable target: yes — 61 molecules with ChEMBL bioactivity
- Precision-oncology evidence (CIViC): 96 curated variant–drug associations
- Cancer driver (intOGen): activating (oncogene-like) across 6 cancer types
- Dosage sensitivity (ClinGen): haploinsufficiency no evidence, triplosensitivity no evidence
- MANE Select transcript:
NM_004304
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:427 |
| Approved symbol | ALK |
| Name | ALK receptor tyrosine kinase |
| Location | 2p23.2-p23.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | CD246, ALK1 |
| Ensembl gene | ENSG00000171094 |
| Ensembl biotype | protein_coding |
| OMIM | 105590 |
| Entrez | 238 |
Gene structure
Transcript identifiers
Ensembl transcripts: 7 — 4 protein_coding, 2 protein_coding_CDS_not_defined, 1 nonsense_mediated_decay
ENST00000389048, ENST00000431873, ENST00000453137, ENST00000498037, ENST00000618119, ENST00000638605, ENST00000642122
RefSeq mRNA: 2 — MANE Select: NM_004304
NM_001353765, NM_004304
CCDS: CCDS33172, CCDS86828
Canonical transcript exons
ENST00000389048 — 29 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001140354 | 29192774 | 29193922 |
| ENSE00001154361 | 29196770 | 29196860 |
| ENSE00001154367 | 29197542 | 29197676 |
| ENSE00001154381 | 29209786 | 29209878 |
| ENSE00001154390 | 29213984 | 29214081 |
| ENSE00001154395 | 29220706 | 29220835 |
| ENSE00001154399 | 29222344 | 29222408 |
| ENSE00001154403 | 29222517 | 29222607 |
| ENSE00001154407 | 29223342 | 29223528 |
| ENSE00001154411 | 29225461 | 29225565 |
| ENSE00001154417 | 29226922 | 29227074 |
| ENSE00001154420 | 29227574 | 29227672 |
| ENSE00001154426 | 29232304 | 29232448 |
| ENSE00001154428 | 29233565 | 29233696 |
| ENSE00001154433 | 29239680 | 29239830 |
| ENSE00001255591 | 29228884 | 29229066 |
| ENSE00001255625 | 29275099 | 29275227 |
| ENSE00001255635 | 29275402 | 29275496 |
| ENSE00001255668 | 29320751 | 29320882 |
| ENSE00001255673 | 29328350 | 29328481 |
| ENSE00001255693 | 29383732 | 29383859 |
| ENSE00001290865 | 29694850 | 29695014 |
| ENSE00001313023 | 29717578 | 29717697 |
| ENSE00001313033 | 29531915 | 29532116 |
| ENSE00001329399 | 29251105 | 29251267 |
| ENSE00001682043 | 29207171 | 29207272 |
| ENSE00001794937 | 29919993 | 29921586 |
| ENSE00003584441 | 29318304 | 29318404 |
| ENSE00003638382 | 29296888 | 29297057 |
Expression profiles
Bgee: expression breadth ubiquitous, 181 present calls, max score 85.61.
FANTOM5 (CAGE): breadth broad, TPM avg 2.3489 / max 2521.9109, expressed in 256 samples.
FANTOM5 promoters (24 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 27658 | 1.4789 | 177 |
| 27595 | 0.3449 | 50 |
| 27659 | 0.3409 | 45 |
| 27649 | 0.0288 | 5 |
| 27647 | 0.0156 | 4 |
| 27646 | 0.0134 | 2 |
| 27648 | 0.0122 | 2 |
| 27599 | 0.0117 | 3 |
| 27657 | 0.0115 | 2 |
| 27655 | 0.0108 | 3 |
Top tissues by expression
267 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| sperm | CL:0000019 | 85.61 | gold quality |
| male germ cell | CL:0000015 | 85.51 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 85.22 | gold quality |
| type B pancreatic cell | CL:0000169 | 83.34 | gold quality |
| olfactory bulb | UBERON:0002264 | 83.23 | gold quality |
| ventral tegmental area | UBERON:0002691 | 78.37 | gold quality |
| cervix squamous epithelium | UBERON:0006922 | 77.67 | gold quality |
| diaphragm | UBERON:0001103 | 77.39 | gold quality |
| superior vestibular nucleus | UBERON:0007227 | 77.39 | gold quality |
| medial globus pallidus | UBERON:0002477 | 77.03 | silver quality |
| subthalamic nucleus | UBERON:0001906 | 76.80 | silver quality |
| buccal mucosa cell | CL:0002336 | 76.70 | silver quality |
| dorsal plus ventral thalamus | UBERON:0001897 | 76.44 | silver quality |
| globus pallidus | UBERON:0001875 | 76.35 | silver quality |
| thymus | UBERON:0002370 | 76.19 | gold quality |
| Brodmann (1909) area 23 | UBERON:0013554 | 75.67 | gold quality |
| inferior vagus X ganglion | UBERON:0005363 | 75.22 | silver quality |
| cerebellar vermis | UBERON:0004720 | 74.78 | silver quality |
| middle temporal gyrus | UBERON:0002771 | 74.13 | gold quality |
| vena cava | UBERON:0004087 | 74.02 | gold quality |
| trachea | UBERON:0003126 | 73.82 | gold quality |
| pharyngeal mucosa | UBERON:0000355 | 73.76 | gold quality |
| cardia of stomach | UBERON:0001162 | 73.68 | gold quality |
| trigeminal ganglion | UBERON:0001675 | 73.35 | silver quality |
| nipple | UBERON:0002030 | 73.25 | gold quality |
| body of tongue | UBERON:0011876 | 73.15 | gold quality |
| dorsal root ganglion | UBERON:0000044 | 73.10 | silver quality |
| superior surface of tongue | UBERON:0007371 | 73.06 | gold quality |
| tongue | UBERON:0001723 | 73.04 | gold quality |
| pericardium | UBERON:0002407 | 72.88 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 5.16 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): AP1, CEBPB, ESR1, JUNB, PHOX2B, STAT5A, TCF23, TXK
miRNA regulators (miRDB)
60 targeting ALK, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-4713-3P | 100.00 | 65.92 | 505 |
| HSA-MIR-6077 | 99.99 | 68.04 | 2299 |
| HSA-MIR-548AJ-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-548X-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-1250-3P | 99.96 | 70.04 | 4038 |
| HSA-MIR-4666A-3P | 99.96 | 71.71 | 3434 |
| HSA-MIR-96-5P | 99.95 | 72.80 | 2140 |
| HSA-MIR-548J-3P | 99.94 | 72.61 | 4881 |
| HSA-MIR-548AE-3P | 99.93 | 72.66 | 4867 |
| HSA-MIR-548AH-3P | 99.93 | 72.54 | 4872 |
| HSA-MIR-548AM-3P | 99.93 | 72.54 | 4872 |
| HSA-MIR-548AQ-3P | 99.93 | 72.66 | 4867 |
| HSA-MIR-4778-3P | 99.93 | 70.40 | 1818 |
| HSA-MIR-381-3P | 99.93 | 71.87 | 2854 |
| HSA-MIR-12133 | 99.92 | 71.82 | 2006 |
| HSA-MIR-300 | 99.92 | 71.76 | 2856 |
| HSA-MIR-1271-5P | 99.91 | 71.99 | 1972 |
| HSA-MIR-3529-3P | 99.90 | 73.55 | 3045 |
| HSA-MIR-153-5P | 99.89 | 73.86 | 6317 |
| HSA-MIR-4496 | 99.88 | 68.89 | 2236 |
| HSA-MIR-548D-3P | 99.87 | 70.67 | 4362 |
| HSA-MIR-548BB-3P | 99.86 | 70.58 | 4354 |
| HSA-MIR-548AC | 99.84 | 70.77 | 4351 |
| HSA-MIR-548H-3P | 99.84 | 70.80 | 4349 |
| HSA-MIR-548Z | 99.84 | 70.80 | 4349 |
| HSA-MIR-6875-3P | 99.82 | 70.26 | 2983 |
| HSA-MIR-4659A-3P | 99.80 | 72.62 | 4248 |
| HSA-MIR-4659B-3P | 99.80 | 72.62 | 4248 |
| HSA-MIR-4422 | 99.72 | 72.07 | 2908 |
| HSA-MIR-378G | 99.71 | 64.90 | 1106 |
Functional genomics
ClinGen dosage: haploinsufficiency 0 (no evidence), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
Literature-anchored findings (GeneRIF, showing 40)
- Pleiotrophin signaling through anaplastic lymphoma kinase is rate-limiting for glioblastoma growth (PMID:11809760)
- ALK as a novel lymphoma-associated tumor antigen: identification of 2 HLA-A2.1-restricted CD8+ T-cell epitopes. (PMID:11877285)
- ALK-positive anaplastic large cell lymphoma had significantly higher levels of caspase 3, while high expression of the antiapoptotic proteins Bcl-2 and PI9 was almost completely restricted to ALK-negative cases. (PMID:12036886)
- Novel fusion partners CARS and KIAA1618 (ALO17) have been detected with variant rearrangements of ALK in anaplastic large-cell lymphoma and inflammatory myofibroblastic tumor cases. (PMID:12112524)
- results do not support any involvement of ALK in the stimulation of tumorigenic cell growth or differentiation (PMID:12115586)
- midkine binds to ALK and has a role in signal transduction for cell growth and survival (PMID:12122009)
- ALK-ShcC signal activation, possibly caused by co-amplification with the N-myc gene, might give additional effects on malignant tumor progression of neuroblastoma.ShcC is a potent substrate of the activated ALK kinase. (PMID:12185581)
- co-expression of c-Myc and ALK was seen in tumor cells of ALK-positive anaplastic large cell lymphomas; C-Myc may be a downstream target of ALK signaling (PMID:12213716)
- novel fusion created by the ALK gene on chromosome 2p23 and NPM on 5q35 or other variant translocation partners in a rare variant of diffuse large B-cell lymphoma (PMID:12763927)
- In a case of anaplastic large cell lymphoma, ALK is fused to a portion of non-muscle myosin heavy chain gene, MYH9, localized 6 bp downstream of MSN-ALK in the same exonic sequence, resulting in an in-frame fusion of the two partner proteins. (PMID:12800156)
- Src-kinases, particularly pp60(c-src), associate with and are activated by NPM-ALK expression in various cells, and in cell lines established from patients with large cell lymphoma (PMID:14563642)
- results show a pivotal role for Bcl-XL in ALK-mediated oncogenicity (PMID:14656879)
- FOXO3a is a barrier to hematopoietic transformation that is overcome by phosphorylation and cytoplasmic relocalization induced by the expression of NPM-ALK (PMID:14962911)
- High dose therapy and stem cell transplantation does not produce long-term disease free survival in patients with recurrent chemotherapy-sensitive ALK-negative large cell lymphoma. (PMID:15004538)
- STAT3 directly contributes to the high level of TIMP1 expression in anaplastic lymphoma kinase-positive anaplastic large cell lymphoma. (PMID:15161657)
- ALK receptor tyrosine kinase has roles promoting cell growth and neurite outgrowth (PMID:15226403)
- ALK has roles in oncogenesis of haematopoietic and non-haematopoietic tumors [review] (PMID:15583856)
- Although 9 of 36 patients with cutaneous CD30(+) lymphoproliferative diseases had progression of their disease, neither mutations of the p53 gene nor ALK immunoreactivity were found in any of these biopsies. (PMID:15713979)
- analysis of differentiation of PC12 cells and human embryonic kidney 293 cells transfected with ALK shows absence of agonist activity of pleiotrophin (PMID:15886198)
- ALK-mediated alphaDGK activation is dependent on p60src tyrosine kinase, with which alphaDGK forms a complex; alphaDGK activation is involved in the control of ALK-mediated mitogenic properties. (PMID:15928040)
- CONCLUSIONS: ALK-ALCL arising in the skin represents a single disease with a broad spectrum of morphology; clinicians and pathologists should be aware of this neutrophil-rich (NR) variant with aggressive clinical presentation. (PMID:15933425)
- We conclude that Jak3 activation is predominantly restricted to ALK-positive ALCL tumors. (PMID:16153455)
- Genomic PCR and subsequent sequencing showed that the breakpoints were located in intron 23 of SEC31-like 1 protein-transport protein and intron 20 of ALK (PMID:16161041)
- Potent and selective ALK inhibitors may have therapeutic application for anaplastic lymphoma kinase. (PMID:16254137)
- Pseudosarcomatous myofibroblastic proliferations of the genitourinary tract may show ALK immunopositivity but do not show consistent ALK rearrangement by fluorescent in situ hybridization. (PMID:16623783)
- can be adapted for the identification of known and unknown translocation partners of chimeric ALK fusion proteins involved in oncogenesis (PMID:16651537)
- constitutive expression of C/EBPbeta in ALK-positive anaplastic large cell lymphoma and its relationship to NPM-ALK (PMID:16709933)
- NPM/ALK-carrying T cell lymphoma (ALK+TCL) cells secrete IL-10 and TGF-beta and express FoxP3, indicating their T regulatory (Treg) cell phenotype. (PMID:16766651)
- Loss of SHP1 enhances JAK3/STAT3 signaling and decreases proteosome degradation of JAK3 and NPM-ALK in ALK+ anaplastic large-cell lymphoma. (PMID:16825495)
- AUF1 was phosphorylated by ALK in vitro and was hyperphosphorylated in NPM-ALK-expressing cells. (PMID:16835382)
- recruitment of insulin receptor substrate-1 to activated ALK and the activation of NF-kappaB are essential for the autocrine growth and survival signaling of midkine (PMID:16878150)
- ALK has a proapoptotic activity in the absence of ligand, whereas it is antiapoptotic in the presence of its ligand and when the kinase is intrinsically activated. (PMID:16880530)
- CD26 and cell surface adenosine deaminase are selectively expressed on ALK-positive, but not on ALK-negative, anaplastic large cell lymphoma and Hodgkin’s lymphoma (PMID:17071493)
- molecular signature of ALK- anaplastic large-cell lymphoma included overexpression of CCR7, CNTFR, IL22, and IL21 genes (PMID:17077326)
- A functional role for Shc and likely FRS2 in ALK-dependant MAP-kinase activation and neuronal differentiation of PC12 cells. (PMID:17274988)
- This study thus supports the possibility that activated ALK may be important in human breast cancers and potentially activated either through the PTN/RPTPbeta/zeta signaling pathway. (PMID:17490616)
- identify splicing factor as a novel nucleophosmin 1/anaplastic lymphoma kinase-binding protein and substrate (PMID:17537995)
- phosphorylation of ALK in PTN-stimulated cells is mediated through the PTN/RPTPbeta/zeta signaling pathway (PMID:17681947)
- JunB is a critical target of mTOR and is translationally regulated in NPM-ALK-positive lymphomas. (PMID:17690253)
- Pleiotrophin failed to activate anaplastic lymphoma kinase (ALK) in neuroblastoma/glioblastoma cells expressing this receptor. ALK is still an orphan receptor in vertebrates. (PMID:17904822)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | alk | ENSDARG00000095833 |
| mus_musculus | Alk | ENSMUSG00000055471 |
| rattus_norvegicus | Alk | ENSRNOG00000008683 |
Paralogs (53): INSRR (ENSG00000027644), MUSK (ENSG00000030304), FLT4 (ENSG00000037280), EPHA3 (ENSG00000044524), ROS1 (ENSG00000047936), LTK (ENSG00000062524), ERBB3 (ENSG00000065361), TIE1 (ENSG00000066056), FGFR2 (ENSG00000066468), FGFR3 (ENSG00000068078), EPHA8 (ENSG00000070886), FGFR1 (ENSG00000077782), EPHA6 (ENSG00000080224), TYRO3 (ENSG00000092445), FLT1 (ENSG00000102755), MET (ENSG00000105976), EPHB6 (ENSG00000106123), PDGFRB (ENSG00000113721), EPHA4 (ENSG00000116106), TEK (ENSG00000120156), FLT3 (ENSG00000122025), KDR (ENSG00000128052), EPHB2 (ENSG00000133216), PDGFRA (ENSG00000134853), EPHA7 (ENSG00000135333), IGF1R (ENSG00000140443), NTRK3 (ENSG00000140538), ERBB2 (ENSG00000141736), EPHA2 (ENSG00000142627), EPHA5 (ENSG00000145242), EGFR (ENSG00000146648), EPHA1 (ENSG00000146904), NTRK2 (ENSG00000148053), MERTK (ENSG00000153208), EPHB1 (ENSG00000154928), KIT (ENSG00000157404), FGFR4 (ENSG00000160867), DDR2 (ENSG00000162733), RYK (ENSG00000163785), MST1R (ENSG00000164078)
Protein
Protein identifiers
ALK tyrosine kinase receptor — Q9UM73 (reviewed: Q9UM73)
Alternative names: Anaplastic lymphoma kinase
All UniProt accessions (5): A0A087WZL3, A0A0K2YUJ3, E7EPW7, Q9UM73, H7BZ33
UniProt curated annotations — full annotation on UniProt →
Function. Neuronal receptor tyrosine kinase that is essentially and transiently expressed in specific regions of the central and peripheral nervous systems and plays an important role in the genesis and differentiation of the nervous system. Also acts as a key thinness protein involved in the resistance to weight gain: in hypothalamic neurons, controls energy expenditure acting as a negative regulator of white adipose tissue lipolysis and sympathetic tone to fine-tune energy homeostasis. Following activation by ALKAL2 ligand at the cell surface, transduces an extracellular signal into an intracellular response. In contrast, ALKAL1 is not a potent physiological ligand for ALK. Ligand-binding to the extracellular domain induces tyrosine kinase activation, leading to activation of the mitogen-activated protein kinase (MAPK) pathway. Phosphorylates almost exclusively at the first tyrosine of the Y-x-x-x-Y-Y motif. Induces tyrosine phosphorylation of CBL, FRS2, IRS1 and SHC1, as well as of the MAP kinases MAPK1/ERK2 and MAPK3/ERK1. ALK activation may also be regulated by pleiotrophin (PTN) and midkine (MDK). PTN-binding induces MAPK pathway activation, which is important for the anti-apoptotic signaling of PTN and regulation of cell proliferation. MDK-binding induces phosphorylation of the ALK target insulin receptor substrate (IRS1), activates mitogen-activated protein kinases (MAPKs) and PI3-kinase, resulting also in cell proliferation induction. Drives NF-kappa-B activation, probably through IRS1 and the activation of the AKT serine/threonine kinase. Recruitment of IRS1 to activated ALK and the activation of NF-kappa-B are essential for the autocrine growth and survival signaling of MDK. May function as regulator of gastric epithelial differentiation.
Subunit / interactions. Homodimer; homodimerizes following heparin- and ligand-binding. Interacts with CBL, IRS1, PIK3R1 and PLCG1. Interacts with FRS2 and SHC1. Interacts with PTN and MDK.
Subcellular location. Cell membrane.
Tissue specificity. Expressed in brain and CNS. Also expressed in the small intestine and testis, but not in normal lymphoid cells.
Post-translational modifications. Phosphorylated at tyrosine residues by autocatalysis, which activates kinase activity. In cells not stimulated by a ligand, receptor protein tyrosine phosphatase beta and zeta complex (PTPRB/PTPRZ1) dephosphorylates ALK at the sites in ALK that are undergoing autophosphorylation through autoactivation. Phosphorylation at Tyr-1507 is critical for SHC1 association. N-glycosylated.
Disease relevance. A chromosomal aberration involving ALK is found in a form of non-Hodgkin lymphoma. Translocation t(2;5)(p23;q35) with NPM1. The resulting chimeric NPM1-ALK protein homodimerize and the kinase becomes constitutively activated. The constitutively active fusion proteins are responsible for 5-10% of non-Hodgkin lymphomas. A chromosomal aberration involving ALK is associated with inflammatory myofibroblastic tumors (IMTs). Translocation t(2;11)(p23;p15) with CARS; translocation t(2;4)(p23;q21) with SEC31A. A chromosomal aberration involving ALK is associated with anaplastic large-cell lymphoma (ALCL). Translocation t(2;17)(p23;q25) with ALO17. Neuroblastoma 3 (NBLST3) [MIM:613014] A common neoplasm of early childhood arising from embryonic cells that form the primitive neural crest and give rise to the adrenal medulla and the sympathetic nervous system. Disease susceptibility is associated with variants affecting the gene represented in this entry. The ALK signaling pathway plays an important role in glioblastoma, the most common malignant brain tumor of adults and one of the most lethal cancers. It regulates both glioblastoma migration and growth. A chromosomal aberration involving ALK is found in one subject with colorectal cancer. Translocation t(2;2)(p23.1;p23.3). A 5 million base pair tandem duplication generates an in-frame WDCP-ALK gene fusion. A chromosomal aberration involving ALK has been identified in a subset of patients with non-small-cell lung carcinoma. This aberration leads to the production of a fusion protein between the N-terminus of EML4 et the C-terminus of ALK. It is unclear whether the fusion protein is caused by a simple inversion within 2p (inv(2)(p21p23)) or whether the chromosome translocation involving 2p is more complex. When tested in a heterologous system, the fusion protein EML4-ALK possesses transforming activity that is dependent on ALK catalytic activity, possibly due to spontaneous dimerization mediated by the EML4 moiety, leading to ALK kinase activation.
Activity regulation. Activated upon ALKAL2 ligand-binding. ALKAL2-driven activation is coupled with heparin-binding. Following ligand-binding, homodimerizes and autophosphorylates, activating its kinase activity. Inactivated through dephosphorylation by receptor protein tyrosine phosphatase beta and zeta complex (PTPRB/PTPRZ1) when there is no stimulation by a ligand. Staurosporine, crizotinib and CH5424802 act as inhibitors of ALK kinase activity.
Domain organisation. The EGF-like region drives the cytokine specificity for ALKAL2. The heparin-binding region binds heparin glycosaminoglycan. Heparin-binding is required for ALKAL2-driven activation.
Similarity. Belongs to the protein kinase superfamily. Tyr protein kinase family. Insulin receptor subfamily.
RefSeq proteins (2): NP_001340694, NP_004295* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000719 | Prot_kinase_dom | Domain |
| IPR000998 | MAM_dom | Domain |
| IPR001245 | Ser-Thr/Tyr_kinase_cat_dom | Domain |
| IPR002011 | Tyr_kinase_rcpt_2_CS | Conserved_site |
| IPR002172 | LDrepeatLR_classA_rpt | Repeat |
| IPR008266 | Tyr_kinase_AS | Active_site |
| IPR011009 | Kinase-like_dom_sf | Homologous_superfamily |
| IPR013320 | ConA-like_dom_sf | Homologous_superfamily |
| IPR017441 | Protein_kinase_ATP_BS | Binding_site |
| IPR020635 | Tyr_kinase_cat_dom | Domain |
| IPR036055 | LDL_receptor-like_sf | Homologous_superfamily |
| IPR050122 | RTK | Family |
| IPR055163 | ALK/LTK-like_GRD | Domain |
Pfam: PF00629, PF07714, PF12810
Enzyme classification (BRENDA):
- EC 2.7.10.1 — receptor protein-tyrosine kinase (BRENDA: 44 organisms, 214 substrates, 574 inhibitors, 11 Km, 0 kcat entries)
Substrate kinetics (BRENDA)
4 substrates with measured Km, best-characterized 4. Km ranges are aggregated across organisms/conditions.
| Substrate | Km (mM) | Measurements |
|---|---|---|
| ATP | 0.0011–0.129 | 4 |
| AC-DYFE-6-CHLORO-W-NHME | 0.0051 | 1 |
| AC-DYFGW-NHME | 0.07 | 1 |
| YFEW | 0.232 | 1 |
Catalyzed reactions (Rhea), 1 shown:
- L-tyrosyl-[protein] + ATP = O-phospho-L-tyrosyl-[protein] + ADP + H(+) (RHEA:10596)
UniProt features (169 total): strand 45, sequence variant 38, helix 24, glycosylation site 16, modified residue 7, disulfide bond 6, mutagenesis site 6, region of interest 5, binding site 4, domain 4, turn 3, compositionally biased region 2, topological domain 2, site 2, signal peptide 1, chain 1, active site 1, transmembrane region 1, sequence conflict 1
Structure
Experimental structures (PDB)
79 structures, top 30 by resolution.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 7MZY | X-RAY DIFFRACTION | 1.5 |
| 4Z55 | X-RAY DIFFRACTION | 1.55 |
| 9GBE | X-RAY DIFFRACTION | 1.58 |
| 5A9U | X-RAY DIFFRACTION | 1.6 |
| 8ARJ | X-RAY DIFFRACTION | 1.65 |
| 4CLJ | X-RAY DIFFRACTION | 1.66 |
| 2YFX | X-RAY DIFFRACTION | 1.7 |
| 4ANL | X-RAY DIFFRACTION | 1.7 |
| 4FNX | X-RAY DIFFRACTION | 1.7 |
| 4FOC | X-RAY DIFFRACTION | 1.7 |
| 5AAC | X-RAY DIFFRACTION | 1.7 |
| 5FTQ | X-RAY DIFFRACTION | 1.7 |
| 4CMT | X-RAY DIFFRACTION | 1.73 |
| 5AAA | X-RAY DIFFRACTION | 1.73 |
| 3AOX | X-RAY DIFFRACTION | 1.75 |
| 4FNW | X-RAY DIFFRACTION | 1.75 |
| 4ANQ | X-RAY DIFFRACTION | 1.76 |
| 4CTB | X-RAY DIFFRACTION | 1.79 |
| 3L9P | X-RAY DIFFRACTION | 1.8 |
| 4CMU | X-RAY DIFFRACTION | 1.8 |
| 6CDT | X-RAY DIFFRACTION | 1.8 |
| 7R7K | X-RAY DIFFRACTION | 1.83 |
| 4ANS | X-RAY DIFFRACTION | 1.85 |
| 5AA8 | X-RAY DIFFRACTION | 1.86 |
| 7BTT | X-RAY DIFFRACTION | 1.86 |
| 5IUI | X-RAY DIFFRACTION | 1.88 |
| 2XP2 | X-RAY DIFFRACTION | 1.9 |
| 2YHV | X-RAY DIFFRACTION | 1.9 |
| 2YJR | X-RAY DIFFRACTION | 1.9 |
| 2YJS | X-RAY DIFFRACTION | 1.9 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9UM73-F1 | 68.26 | 0.20 |
Antibody-complex structures (SAbDab): 1 — 7NX3
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Catalytic / active sites (3): 1249 (proton acceptor); 1057–1058 (breakpoint for translocation to form the eml4-alk fusion protein (variant 1)); 1058–1059 (breakpoint for translocation to form the eml4-alk fusion protein (variant 2))
Ligand- & substrate-binding residues (4): 1124; 1150; 1197–1199; 1270
Post-translational modifications (7): 1078, 1092, 1096, 1131, 1278, 1507, 1604
Disulfide bonds (6): 688–701, 783–794, 906–928, 987–995, 990–1006, 1008–1021
Glycosylation sites (16): 169, 244, 285, 324, 411, 424, 445, 563, 571, 627, 709, 808, 863, 864, 886, 986
Mutagenesis-validated functional residues (6):
| Position | Phenotype |
|---|---|
| 48–52 | abolished heparin-binding, leading to decreased alk activation. |
| 859 | slightly decreased autophosphorylation. decreased autophosphorylation and subsequent activation; when associated with a- |
| 966 | slightly decreased autophosphorylation. strongly reduced autophosphorylation and subsequent activation; when associated |
| 974 | slightly decreased autophosphorylation. decreased autophosphorylation and subsequent activation; when associated with a- |
| 994 | slstrongly reduced autophosphorylation and subsequent activation; when associated with a-966. |
| 1507 | impairs interaction with shc1. |
Function
Pathways and Gene Ontology
Reactome pathways
17 pathways
| ID | Pathway |
|---|---|
| R-HSA-201556 | Signaling by ALK |
| R-HSA-9700645 | ALK mutants bind TKIs |
| R-HSA-9717264 | ASP-3026-resistant ALK mutants |
| R-HSA-9717301 | NVP-TAE684-resistant ALK mutants |
| R-HSA-9717316 | alectinib-resistant ALK mutants |
| R-HSA-9717319 | brigatinib-resistant ALK mutants |
| R-HSA-9717323 | ceritinib-resistant ALK mutants |
| R-HSA-9717326 | crizotinib-resistant ALK mutants |
| R-HSA-9717329 | lorlatinib-resistant ALK mutants |
| R-HSA-9725370 | Signaling by ALK fusions and activated point mutants |
| R-HSA-9851151 | MDK and PTN in ALK signaling |
| R-HSA-162582 | Signal Transduction |
| R-HSA-1643685 | Disease |
| R-HSA-5663202 | Diseases of signal transduction by growth factor receptors and second messengers |
| R-HSA-9006934 | Signaling by Receptor Tyrosine Kinases |
| R-HSA-9700206 | Signaling by ALK in cancer |
| R-HSA-9700649 | Drug resistance of ALK mutants |
MSigDB gene sets: 361 (showing top):
GSE45365_NK_CELL_VS_CD11B_DC_UP, GOBP_DENDRITE_DEVELOPMENT, GOBP_RESPONSE_TO_NITROGEN_COMPOUND, MULLIGHAN_NPM1_SIGNATURE_3_UP, GOBP_BEHAVIOR, GOBP_NEGATIVE_REGULATION_OF_LIPID_METABOLIC_PROCESS, GCANCTGNY_MYOD_Q6, GOBP_ADULT_BEHAVIOR, GOBP_NEUROGENESIS, GOBP_CELLULAR_RESPONSE_TO_OXYGEN_CONTAINING_COMPOUND, CAGCTG_AP4_Q5, GOBP_FOREBRAIN_DEVELOPMENT, GOMF_KINASE_ACTIVATOR_ACTIVITY, WEI_MYCN_TARGETS_WITH_E_BOX, GOBP_REGULATION_OF_LIPID_METABOLIC_PROCESS
GO Biological Process (23): response to stress (GO:0006950), signal transduction (GO:0007165), cell surface receptor protein tyrosine kinase signaling pathway (GO:0007169), phosphorylation (GO:0016310), hippocampus development (GO:0021766), adult behavior (GO:0030534), swimming behavior (GO:0036269), peptidyl-tyrosine autophosphorylation (GO:0038083), regulation of cell population proliferation (GO:0042127), regulation of apoptotic process (GO:0042981), regulation of neuron differentiation (GO:0045664), protein autophosphorylation (GO:0046777), neuron development (GO:0048666), negative regulation of lipid catabolic process (GO:0050995), obsolete positive regulation of NF-kappaB transcription factor activity (GO:0051092), regulation of dopamine receptor signaling pathway (GO:0060159), response to environmental enrichment (GO:0090648), energy homeostasis (GO:0097009), positive regulation of dendrite development (GO:1900006), protein phosphorylation (GO:0006468), nervous system development (GO:0007399), brain development (GO:0007420), regulation of primary metabolic process (GO:0080090)
GO Molecular Function (11): protein tyrosine kinase activity (GO:0004713), transmembrane receptor protein tyrosine kinase activity (GO:0004714), ATP binding (GO:0005524), heparin binding (GO:0008201), receptor signaling protein tyrosine kinase activator activity (GO:0030298), identical protein binding (GO:0042802), nucleotide binding (GO:0000166), protein kinase activity (GO:0004672), protein binding (GO:0005515), kinase activity (GO:0016301), transferase activity (GO:0016740)
GO Cellular Component (5): plasma membrane (GO:0005886), protein-containing complex (GO:0032991), signaling receptor complex (GO:0043235), extracellular exosome (GO:0070062), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-7 pathways:
| Category | Pathways |
|---|---|
| Drug resistance of ALK mutants | 7 |
| Signaling by ALK in cancer | 3 |
| Signaling by Receptor Tyrosine Kinases | 1 |
| Signaling by ALK | 1 |
| Disease | 1 |
| Signal Transduction | 1 |
| Diseases of signal transduction by growth factor receptors and second messengers | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| regulation of cellular process | 2 |
| neuron differentiation | 2 |
| response to stimulus | 1 |
| cell communication | 1 |
| cellular process | 1 |
| signaling | 1 |
| cellular response to stimulus | 1 |
| enzyme-linked receptor protein signaling pathway | 1 |
| phosphate-containing compound metabolic process | 1 |
| pallium development | 1 |
| limbic system development | 1 |
| anatomical structure development | 1 |
| behavior | 1 |
| locomotory behavior | 1 |
| peptidyl-tyrosine phosphorylation | 1 |
| protein autophosphorylation | 1 |
| cell population proliferation | 1 |
| apoptotic process | 1 |
| regulation of programmed cell death | 1 |
| regulation of cell differentiation | 1 |
| protein phosphorylation | 1 |
| cell development | 1 |
| negative regulation of catabolic process | 1 |
| lipid catabolic process | 1 |
| negative regulation of lipid metabolic process | 1 |
| regulation of lipid catabolic process | 1 |
| G protein-coupled dopamine receptor signaling pathway | 1 |
| regulation of G protein-coupled receptor signaling pathway | 1 |
| response to external stimulus | 1 |
| multicellular organismal-level homeostasis | 1 |
| positive regulation of neuron projection development | 1 |
| dendrite development | 1 |
| regulation of dendrite development | 1 |
| positive regulation of developmental process | 1 |
| phosphorylation | 1 |
| protein modification process | 1 |
| protein kinase activity | 1 |
| protein tyrosine kinase activity | 1 |
| transmembrane receptor protein kinase activity | 1 |
| adenyl ribonucleotide binding | 1 |
Protein interactions and networks
STRING
3930 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| ALK | EML4 | Q9HC35 | 997 |
| ALK | PTN | P21246 | 991 |
| ALK | NPM1 | P06748 | 990 |
| ALK | MDK | P21741 | 971 |
| ALK | TGFBR2 | P37173 | 947 |
| ALK | ACVR1B | P36896 | 929 |
| ALK | KRAS | P01116 | 887 |
| ALK | TGFBR1 | P36897 | 876 |
| ALK | ATIC | P31939 | 867 |
| ALK | NRAS | P01111 | 854 |
| ALK | ACVR2A | P27037 | 840 |
| ALK | SHC1 | P29353 | 824 |
| ALK | TNFRSF8 | P28908 | 823 |
| ALK | KIF5B | P33176 | 822 |
| ALK | CD274 | Q9NZQ7 | 818 |
IntAct
120 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| ALK | SHC1 | psi-mi:“MI:0915”(physical association) | 0.690 |
| ALKAL1 | ALK | psi-mi:“MI:0407”(direct interaction) | 0.660 |
| ALKAL1 | ALK | psi-mi:“MI:0915”(physical association) | 0.660 |
| ALKAL1 | ALK | psi-mi:“MI:0403”(colocalization) | 0.660 |
| LTK | ALKAL1 | psi-mi:“MI:0914”(association) | 0.590 |
| PIK3R1 | ALK | psi-mi:“MI:0915”(physical association) | 0.590 |
| ALK | ALKAL2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| ALK | ALKAL2 | psi-mi:“MI:0403”(colocalization) | 0.560 |
| ALK | psi-mi:“MI:0407”(direct interaction) | 0.560 | |
| ALK | PTPRZ1 | psi-mi:“MI:0915”(physical association) | 0.540 |
| PTPRZ1 | ALK | psi-mi:“MI:0203”(dephosphorylation reaction) | 0.540 |
| CRKL | ALK | psi-mi:“MI:0915”(physical association) | 0.520 |
| ALK | RACK1 | psi-mi:“MI:0915”(physical association) | 0.520 |
| HSP90AB1 | ALK | psi-mi:“MI:0915”(physical association) | 0.520 |
| ALK | HSP90AB1 | psi-mi:“MI:0915”(physical association) | 0.520 |
| NCK2 | ALK | psi-mi:“MI:0915”(physical association) | 0.510 |
| ALK | NCK2 | psi-mi:“MI:0915”(physical association) | 0.510 |
| RET | ALK | psi-mi:“MI:0915”(physical association) | 0.500 |
| ALK | ALK | psi-mi:“MI:0217”(phosphorylation reaction) | 0.440 |
BioGRID (742): BCAR1 (Affinity Capture-MS), ACTB (Affinity Capture-MS), PDLIM3 (Affinity Capture-MS), VIM (Affinity Capture-MS), TUBB4B (Affinity Capture-MS), MYO6 (Affinity Capture-MS), MYH10 (Affinity Capture-MS), MYH9 (Affinity Capture-MS), TUBGCP2 (Affinity Capture-MS), ACTN4 (Affinity Capture-MS), CORO1C (Affinity Capture-MS), FLII (Affinity Capture-MS), BICD2 (Affinity Capture-MS), GNB2L1 (Affinity Capture-MS), BCAR1 (Affinity Capture-Western)
ESM2 similar proteins: A0EQL2, A2AJ76, A2AJA7, A6H8M9, A8T650, A8T682, A8T688, A8T6A6, D3ZLH5, F1QVU0, O08628, O75173, O88839, P04278, P08514, P08689, P0DV84, P15196, P20701, P29376, P32970, P38570, P60882, P80012, P97497, P97793, Q13444, Q15113, Q5RFQ8, Q5TM20, Q61398, Q63191, Q6UXC1, Q7Z304, Q7Z442, Q7Z7M0, Q8BNJ2, Q8CG85, Q8K1S7, Q8NBP7
Diamond homologs: A0JM20, A0M8R7, A0M8S8, A1X150, F1QVU0, G3V9H8, O02466, O35346, P00519, P00520, P00521, P00522, P00529, P06213, P07949, P08069, P08581, P08941, P09760, P0DV84, P10447, P13368, P14617, P16056, P20806, P22182, P23049, P30530, P33497, P34152, P34925, P35546, P35590, P42684, P55144, P55146, P57097, P70451, P97523, P97793
SIGNOR signaling
25 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| PTN | up-regulates | ALK | binding |
| ALK | up-regulates | PLCG1 | binding |
| ALK | up-regulates | STAT3 | binding |
| ALK | down-regulates | SFPQ | phosphorylation |
| PTPRB | down-regulates | ALK | dephosphorylation |
| PTPRZ1 | down-regulates | ALK | dephosphorylation |
| alectinib | down-regulates | ALK | “chemical inhibition” |
| crizotinib | down-regulates | ALK | “chemical inhibition” |
| 5-chloro-N2-[2-methoxy-4-[4-(4-methyl-1-piperazinyl)-1-piperidinyl]phenyl]-N4-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | down-regulates | ALK | “chemical inhibition” |
| ALK | unknown | GRB2 | phosphorylation |
| ALK | “up-regulates activity” | PIK3R3 | phosphorylation |
| ceritinib | “down-regulates activity” | ALK | “chemical inhibition” |
| ALK | “up-regulates activity” | ATIC | phosphorylation |
| ALK | “up-regulates quantity” | MAPT | phosphorylation |
| ALK | “up-regulates activity” | STAT3 | phosphorylation |
| ALK | “up-regulates activity” | GSK3B | phosphorylation |
| ALK | “up-regulates activity” | HES1 | phosphorylation |
| ALK | up-regulates | SHC1 | phosphorylation |
| ALK | up-regulates | SHC3 | phosphorylation |
| ALK | “up-regulates activity” | ALK | phosphorylation |
| crizotinib | “down-regulates activity” | ALK | “chemical inhibition” |
| 2-[[2-[[1-[2-(dimethylamino)-1-oxoethyl]-5-methoxy-2,3-dihydroindol-6-yl]amino]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino]-6-fluoro-N-methylbenzamide | “down-regulates activity” | ALK | “chemical inhibition” |
| 5-chloro-N2-[2-methoxy-4-[4-(4-methyl-1-piperazinyl)-1-piperidinyl]phenyl]-N4-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | “down-regulates activity” | ALK | “chemical inhibition” |
| ALK | “up-regulates activity” | CDK9 | phosphorylation |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 76 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| Signaling by ALK | 6 | 54.4× | 8e-08 |
| Signaling by CSF3 (G-CSF) | 6 | 54.4× | 8e-08 |
| Downstream signal transduction | 8 | 48.3× | 2e-09 |
| Tie2 Signaling | 5 | 47.7× | 2e-06 |
| Regulation of signaling by CBL | 6 | 47.3× | 2e-07 |
| FLT3 Signaling | 8 | 43.9× | 2e-09 |
| Signaling by phosphorylated juxtamembrane, extracellular and kinase domain KIT mutants | 5 | 41.2× | 4e-06 |
| Signaling by CSF1 (M-CSF) in myeloid cells | 7 | 38.5× | 6e-08 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| Fc-gamma receptor signaling pathway involved in phagocytosis | 6 | 57.7× | 2e-07 |
| peptidyl-tyrosine phosphorylation | 8 | 46.2× | 3e-09 |
| cell surface receptor protein tyrosine kinase signaling pathway | 14 | 33.3× | 5e-15 |
| ephrin receptor signaling pathway | 6 | 28.3× | 9e-06 |
| epidermal growth factor receptor signaling pathway | 8 | 27.2× | 2e-07 |
| ERK1 and ERK2 cascade | 5 | 21.8× | 3e-04 |
| cellular response to transforming growth factor beta stimulus | 5 | 18.9× | 4e-04 |
| T cell receptor signaling pathway | 9 | 18.7× | 3e-07 |
Disease & clinical
Cancer significance
From CIViC — curated cancer-variant interpretation:
ALK amplifications, fusions and mutations have been shown to be driving events in non-small cell lung cancer. While crizontinib has demonstrated efficacy in treating the amplification, mutations in ALK have been shown to confer resistance to current tyrosine kinase inhibitors. Second-generation TKI’s have seen varied success in treating these resistant cases, and the HSP90 inhibitor 17-AAG has been shown to be cytostatic in ALK-altered cell lines.
From intOGen — cancer-driver classification: activating (oncogene-like) across 6 cancer types — BRCA, HCC, NBL, NSCLC, PROSTATE, SCLC.
Clinical variants and AI predictions
ClinVar
6456 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 19 |
| Likely pathogenic | 7 |
| Uncertain significance | 3632 |
| Likely benign | 2154 |
| Benign | 145 |
Top pathogenic / likely-pathogenic (26)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1527803 | GRCh37/hg19 2p23.2-21(chr2:29899368-42441440) | Pathogenic |
| 18083 | NM_004304.5(ALK):c.3824G>A (p.Arg1275Gln) | Pathogenic |
| 18085 | NM_004304.5(ALK):c.3575G>C (p.Arg1192Pro) | Pathogenic |
| 217849 | NM_004304.5(ALK):c.3520T>C (p.Phe1174Leu) | Pathogenic |
| 217850 | NM_004304.5(ALK):c.3520T>A (p.Phe1174Ile) | Pathogenic |
| 217851 | NM_004304.5(ALK):c.3522C>A (p.Phe1174Leu) | Pathogenic |
| 217852 | NM_004304.5(ALK):c.3522C>G (p.Phe1174Leu) | Pathogenic |
| 217855 | NM_004304.5(ALK):c.3733T>A (p.Phe1245Ile) | Pathogenic |
| 217856 | NM_004304.5(ALK):c.3734T>G (p.Phe1245Cys) | Pathogenic |
| 217857 | NM_004304.5(ALK):c.3735C>A (p.Phe1245Leu) | Pathogenic |
| 217858 | NM_004304.5(ALK):c.3833A>C (p.Tyr1278Ser) | Pathogenic |
| 3247472 | NC_000002.11:g.(?29287735)(29430158_?)del | Pathogenic |
| 394466 | GRCh37/hg19 2p23.2-21(chr2:28069882-43543420)x3 | Pathogenic |
| 487484 | t(2;2)(p23;p21)(hg19 chr2:g.42552694::ochr2:g.29446394) | Pathogenic |
| 545115 | NM_004304.5(ALK):c.3512T>C (p.Ile1171Thr) | Pathogenic |
| 562660 | GRCh37/hg19 2p23.2-22.3(chr2:29240004-32380876)x1 | Pathogenic |
| 627530 | t(2;3)(p12;p14.3) | Pathogenic |
| 65670 | NM_004304.5(ALK):c.3520T>G (p.Phe1174Val) | Pathogenic |
| 687302 | GRCh37/hg19 2p23.2-22.2(chr2:29940473-36813297)x1 | Pathogenic |
| 1705031 | NM_004304.5(ALK):c.3538G>C (p.Val1180Leu) | Likely pathogenic |
| 217854 | NM_004304.5(ALK):c.3718T>G (p.Leu1240Val) | Likely pathogenic |
| 2445401 | NM_004304.5(ALK):c.402G>C (p.Lys134Asn) | Likely pathogenic |
| 375887 | NM_004304.5(ALK):c.3521T>G (p.Phe1174Cys) | Likely pathogenic |
| 376135 | NM_004304.5(ALK):c.3586C>A (p.Leu1196Met) | Likely pathogenic |
| 547174 | inv(2)(p21p23.2) | Likely pathogenic |
| 978809 | NM_004304.5(ALK):c.4298_4299del (p.Glu1433fs) | Likely pathogenic |
SpliceAI
6693 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 2:29193928:G:C | acceptor_gain | 1.0000 |
| 2:29196764:TTTTA:T | donor_loss | 1.0000 |
| 2:29196765:TTTA:T | donor_loss | 1.0000 |
| 2:29196766:TTAC:T | donor_loss | 1.0000 |
| 2:29196767:TACCT:T | donor_loss | 1.0000 |
| 2:29196768:A:AT | donor_loss | 1.0000 |
| 2:29196769:C:A | donor_loss | 1.0000 |
| 2:29196858:TAT:T | acceptor_gain | 1.0000 |
| 2:29196859:AT:A | acceptor_gain | 1.0000 |
| 2:29196859:ATCTA:A | acceptor_loss | 1.0000 |
| 2:29196861:C:CC | acceptor_gain | 1.0000 |
| 2:29196861:CTAA:C | acceptor_loss | 1.0000 |
| 2:29209874:TGTCT:T | acceptor_gain | 1.0000 |
| 2:29209877:CT:C | acceptor_gain | 1.0000 |
| 2:29220702:TCA:T | donor_loss | 1.0000 |
| 2:29220703:CAC:C | donor_loss | 1.0000 |
| 2:29220704:A:AT | donor_loss | 1.0000 |
| 2:29220705:C:A | donor_loss | 1.0000 |
| 2:29220705:CCGGG:C | donor_gain | 1.0000 |
| 2:29220831:ATTTG:A | acceptor_gain | 1.0000 |
| 2:29220832:TTTG:T | acceptor_gain | 1.0000 |
| 2:29220833:TTG:T | acceptor_gain | 1.0000 |
| 2:29220834:TG:T | acceptor_gain | 1.0000 |
| 2:29220836:C:CC | acceptor_gain | 1.0000 |
| 2:29222338:CTTTA:C | donor_loss | 1.0000 |
| 2:29222339:TTTAC:T | donor_loss | 1.0000 |
| 2:29222340:TTAC:T | donor_loss | 1.0000 |
| 2:29222341:TACC:T | donor_loss | 1.0000 |
| 2:29222342:A:C | donor_loss | 1.0000 |
| 2:29222343:C:CA | donor_loss | 1.0000 |
AlphaMissense
10546 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 2:29193580:A:G | W1503R | 1.000 |
| 2:29193580:A:T | W1503R | 1.000 |
| 2:29196815:C:A | R1373S | 1.000 |
| 2:29196815:C:G | R1373S | 1.000 |
| 2:29196816:C:A | R1373M | 1.000 |
| 2:29196816:C:G | R1373T | 1.000 |
| 2:29196836:C:A | W1366C | 1.000 |
| 2:29196836:C:G | W1366C | 1.000 |
| 2:29196838:A:G | W1366R | 1.000 |
| 2:29196838:A:T | W1366R | 1.000 |
| 2:29197553:G:C | C1354W | 1.000 |
| 2:29197563:G:T | P1351H | 1.000 |
| 2:29197590:A:T | V1342D | 1.000 |
| 2:29197599:A:G | L1339P | 1.000 |
| 2:29197610:G:C | N1335K | 1.000 |
| 2:29197610:G:T | N1335K | 1.000 |
| 2:29197627:A:C | Y1330D | 1.000 |
| 2:29197629:G:C | P1329R | 1.000 |
| 2:29197629:G:T | P1329Q | 1.000 |
| 2:29197638:C:T | G1326E | 1.000 |
| 2:29197639:C:G | G1326R | 1.000 |
| 2:29197639:C:T | G1326R | 1.000 |
| 2:29197653:T:A | E1321V | 1.000 |
| 2:29197654:C:T | E1321K | 1.000 |
| 2:29197655:C:A | W1320C | 1.000 |
| 2:29197655:C:G | W1320C | 1.000 |
| 2:29197657:A:G | W1320R | 1.000 |
| 2:29197657:A:T | W1320R | 1.000 |
| 2:29197659:A:G | L1319P | 1.000 |
| 2:29197662:A:G | L1318P | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000003712 (2:29759077 T>C), RS1000004073 (2:29453529 C>T), RS1000009257 (2:29381460 G>C), RS1000009359 (2:29838718 A>G,T), RS1000010170 (2:29503653 G>A), RS1000012477 (2:29834714 G>A,T), RS1000032784 (2:29540000 G>C), RS1000039053 (2:29909812 T>A,C), RS1000040700 (2:29397255 A>G), RS1000049396 (2:29222835 T>C), RS1000050716 (2:29872586 G>A), RS1000054832 (2:29881052 A>G), RS1000056509 (2:29453749 T>C), RS1000061822 (2:29412575 C>T), RS1000066941 (2:29289839 A>G)
Disease associations
OMIM: gene MIM:105590 | disease phenotypes: MIM:613014, MIM:167000, MIM:211980, MIM:102200, MIM:182280, MIM:171400
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| neuroblastoma, susceptibility to, 3 | Definitive | Autosomal dominant |
| spastic diplegia | Moderate | Autosomal dominant |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| neuroblastoma, susceptibility to, 3 | Definitive | AD |
Mondo (17): neuroblastoma, susceptibility to, 3 (MONDO:0013083), hereditary neoplastic syndrome (MONDO:0015356), ovarian cancer (MONDO:0008170), glioblastoma (MONDO:0018177), squamous cell lung carcinoma (MONDO:0005097), lung cancer (MONDO:0008903), familial isolated pituitary adenoma (MONDO:0017824), lung adenocarcinoma (MONDO:0005061), diffuse midline glioma, H3 K27-altered (MONDO:1060171), small cell lung carcinoma (MONDO:0008433), neuroblastoma (MONDO:0005072), endometrial carcinoma (MONDO:0002447), lung carcinoma (MONDO:0005138), multiple endocrine neoplasia type 2A (MONDO:0008234), diffuse pediatric-type high-grade glioma, H3-wildtype and IDH-wildtype (MONDO:0858939)
Orphanet (10): Neuroblastoma (Orphanet:635), Inherited cancer-predisposing syndrome (Orphanet:140162), Rare ovarian cancer (Orphanet:213500), Glioblastoma (Orphanet:360), Familial isolated pituitary adenoma (Orphanet:314777), Small cell lung cancer (Orphanet:70573), Multiple endocrine neoplasia type 2A (Orphanet:247698), Multiple endocrine neoplasia type 2 (Orphanet:653), Rhabdomyosarcoma (Orphanet:780), NON RARE IN EUROPE: Adenocarcinoma of the lung (Orphanet:415268)
HPO phenotypes
68 total (30 of 68 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000028 | Cryptorchidism |
| HP:0000238 | Hydrocephalus |
| HP:0000315 | Abnormality of the orbital region |
| HP:0000520 | Proptosis |
| HP:0000708 | Atypical behavior |
| HP:0000737 | Irritability |
| HP:0000822 | Hypertension |
| HP:0000834 | Abnormality of the adrenal glands |
| HP:0000958 | Dry skin |
| HP:0000970 | Anhidrosis |
| HP:0000989 | Pruritus |
| HP:0000998 | Hypertrichosis |
| HP:0001000 | Abnormality of skin pigmentation |
| HP:0001017 | Anemic pallor |
| HP:0001053 | Hypopigmented skin patches |
| HP:0001058 | Poor wound healing |
| HP:0001250 | Seizure |
| HP:0001251 | Ataxia |
| HP:0001336 | Myoclonus |
| HP:0001482 | Subcutaneous nodule |
| HP:0001824 | Weight loss |
| HP:0001873 | Thrombocytopenia |
| HP:0001892 | Abnormal bleeding |
| HP:0001903 | Anemia |
| HP:0001928 | Abnormality of coagulation |
| HP:0001945 | Fever |
| HP:0002028 | Chronic diarrhea |
| HP:0002034 | Abnormal rectum morphology |
| HP:0002098 | Respiratory distress |
| HP:0002176 | Spinal cord compression |
GWAS associations
15 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002726_74 | Glucose homeostasis traits | 3.000000e-06 |
| GCST002783_568 | Body mass index | 8.000000e-06 |
| GCST003095_3 | Adiponectin levels (BMI-adjusted) | 7.000000e-06 |
| GCST003670_7 | Systolic blood pressure | 1.000000e-06 |
| GCST008176_8 | Gestational age at birth (child effect) | 4.000000e-06 |
| GCST008295_44 | Number of decayed, missing and filled tooth surfaces or use of dentures | 2.000000e-09 |
| GCST008306_30 | Dentures | 6.000000e-08 |
| GCST008384_3 | Carbamazepine-induced reaction with eosinophilia and systemic symptoms | 1.000000e-06 |
| GCST008386_3 | Carbamazepine-induced serious cutaneous adverse reaction | 5.000000e-08 |
| GCST008551_19 | Simvastatin-induced myopathy | 5.000000e-06 |
| GCST008758_56 | Pre-treatment viral load in HIV-1 infection | 7.000000e-18 |
| GCST010989_197 | Body size at age 10 | 3.000000e-08 |
| GCST011346_12 | Total cholesterol levels | 4.000000e-09 |
| GCST011347_14 | Low density lipoprotein cholesterol levels | 4.000000e-08 |
| GCST90000582_8 | Spontaneous coronary artery dissection | 8.000000e-06 |
EFO canonical traits (11, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004471 | insulin sensitivity measurement |
| EFO:0004340 | body mass index |
| EFO:0007737 | BMI-adjusted adiponectin measurement |
| EFO:0006335 | systolic blood pressure |
| EFO:0005112 | gestational age |
| EFO:0010078 | dentures |
| EFO:1002004 | drug hypersensitivity syndrome |
| EFO:0010125 | viral load |
| EFO:0009819 | comparative body size at age 10, self-reported |
| EFO:0004574 | total cholesterol measurement |
| EFO:0004611 | low density lipoprotein cholesterol measurement |
MeSH disease descriptors (8)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D005909 | Glioblastoma | C04.557.465.625.600.380.080.335; C04.557.470.670.380.080.335; C04.557.580.625.600.380.080.335 |
| D018813 | Multiple Endocrine Neoplasia Type 2a | C04.588.322.400.505; C04.651.600.505; C04.700.630.505; C16.320.700.630.505; C19.344.400.505 |
| D009386 | Neoplastic Syndromes, Hereditary | C04.700; C16.320.700 |
| D009447 | Neuroblastoma | C04.557.465.625.600.590.650.550; C04.557.470.670.590.650.550; C04.557.580.625.600.590.650.550 |
| D010051 | Ovarian Neoplasms | C04.588.322.455; C12.050.351.500.056.630.705; C12.050.351.937.418.685; C12.100.250.056.630.705; C12.900.418.685; C19.344.410; C19.391.630.705 |
| D012208 | Rhabdomyosarcoma | C04.557.450.590.550.660; C04.557.450.795.550.660 |
| D055752 | Small Cell Lung Carcinoma | C04.588.894.797.520.109.220.624; C08.381.540.140.750; C08.785.520.100.220.750 |
| C537945 | Cerebral palsy, spastic, diplegic (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (19): CHEMBL2111387 (CHIMERIC PROTEIN), CHEMBL3883330 (CHIMERIC PROTEIN), CHEMBL4247 (SINGLE PROTEIN), CHEMBL4296165 (PROTEIN-PROTEIN INTERACTION), CHEMBL4296166 (PROTEIN-PROTEIN INTERACTION), CHEMBL4523743 (PROTEIN-PROTEIN INTERACTION), CHEMBL4748220 (PROTEIN-PROTEIN INTERACTION), CHEMBL4748232 (PROTEIN-PROTEIN INTERACTION), CHEMBL4879537 (PROTEIN-PROTEIN INTERACTION), CHEMBL5465388 (CHIMERIC PROTEIN)
Molecules with ChEMBL bioactivity
61 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 245,771 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL2403108 | CERITINIB | 4 | 8,551 |
| CHEMBL288441 | BOSUTINIB | 4 | 12,255 |
| CHEMBL601719 | CRIZOTINIB | 4 | 14,403 |
| CHEMBL1738797 | ALECTINIB | 4 | 6,731 |
| CHEMBL1983268 | ENTRECTINIB | 4 | 3,510 |
| CHEMBL3286830 | LORLATINIB | 4 | 3,598 |
| CHEMBL3301622 | GILTERITINIB | 4 | 2,395 |
| CHEMBL3353410 | OSIMERTINIB | 4 | 8,898 |
| CHEMBL3545311 | BRIGATINIB | 4 | 5,634 |
| CHEMBL4298138 | REPOTRECTINIB | 4 | 1,038 |
| CHEMBL1287853 | FEDRATINIB | 4 | 3,554 |
| CHEMBL1789941 | RUXOLITINIB | 4 | 11,547 |
| CHEMBL1834657 | INFIGRATINIB PHOSPHATE | 4 | 285 |
| CHEMBL1852688 | INFIGRATINIB | 4 | 2,209 |
| CHEMBL189963 | PALBOCICLIB | 4 | 13,102 |
| CHEMBL24828 | VANDETANIB | 4 | 42,230 |
| CHEMBL3622821 | UPADACITINIB | 4 | 2,726 |
| CHEMBL477772 | PAZOPANIB | 4 | 15,540 |
| CHEMBL502835 | NINTEDANIB | 4 | 8,545 |
| CHEMBL535 | SUNITINIB | 4 | 79,020 |
| CHEMBL553 | ERLOTINIB | 4 | |
| CHEMBL608533 | MIDOSTAURIN | 4 | |
| CHEMBL1879463 | DACTOLISIB | 3 | |
| CHEMBL223360 | LINIFANIB | 3 | |
| CHEMBL276711 | SEMAXANIB | 3 | |
| CHEMBL31965 | CANERTINIB | 3 | |
| CHEMBL3545308 | ROCILETINIB | 3 | |
| CHEMBL428690 | ALVOCIDIB | 3 | |
| CHEMBL491473 | CEDIRANIB | 3 | |
| CHEMBL50 | QUERCETIN | 3 |
Clinical evidence (CIViC)
Drug × variant × indication: 96 predictive associations from 127 curated evidence items; also 1 diagnostic, 1 predisposing.
| Variant | Therapy | Indication | Effect | Level | CIViC |
|---|---|---|---|---|---|
| ALK Mutation | Lorlatinib | Lung Non-small Cell Carcinoma | Sensitivity/Response | CIViC A | EID11286 |
| ALK R1275Q | Crizotinib | Neuroblastoma | Sensitivity/Response | CIViC B | EID2342 +3 |
| ALK G1269A AND v::ALK Fusion | Ensartinib | Lung Non-small Cell Carcinoma | Sensitivity/Response | CIViC B | EID8861 |
| ALK Mutation | Ceritinib | Lung Non-small Cell Carcinoma | Sensitivity/Response | CIViC B | EID1237 |
| EML4::ALK Fusion AND ALK C1156Y | Ensartinib | Lung Non-small Cell Carcinoma | Sensitivity/Response | CIViC B | EID8860 |
| EML4::ALK Fusion AND ALK L1196M | Ensartinib | Lung Non-small Cell Carcinoma | Sensitivity/Response | CIViC B | EID7865 |
| ALK F1174L | Crizotinib | Neuroblastoma | Resistance | CIViC B | EID2345 +1 |
| ALK I1171 | Ceritinib | Lung Non-small Cell Carcinoma | Sensitivity/Response | CIViC C | EID1284 +2 |
| ALK F1174L | Crizotinib | Neuroblastoma | Sensitivity/Response | CIViC C | EID1271 +1 |
| ALK Alternative Transcript (ATI) | Crizotinib | Skin Melanoma | Sensitivity/Response | CIViC C | EID1936 |
| ALK Alternative Transcript (ATI) | Entrectinib | Mucosal Melanoma | Sensitivity/Response | CIViC C | EID7421 |
| ALK F1245V | Entrectinib | Neuroblastoma | Sensitivity/Response | CIViC C | EID2987 |
| ALK I1171T | Ceritinib | Neuroblastoma | Sensitivity/Response | CIViC C | EID9404 |
| EML4::ALK Fusion AND ALK C1156Y | Lorlatinib | Lung Non-small Cell Carcinoma | Sensitivity/Response | CIViC C | EID842 |
| EML4::ALK Fusion AND ALK F1245C | Ceritinib | Lung Non-small Cell Carcinoma | Sensitivity/Response | CIViC C | EID1338 |
| EML4::ALK Fusion AND ALK I1171N AND ALK L1196M | Lorlatinib | Malignant Pleural Mesothelioma | Sensitivity/Response | CIViC C | EID11113 |
| EML4::ALK Fusion AND ALK L1198F AND ALK C1156Y | Crizotinib | Lung Non-small Cell Carcinoma | Sensitivity/Response | CIViC C | EID844 |
| FUS::TFCP2 Fusion AND ALK Exon 2-18 Deletion | Alectinib | Spindle Cell Rhabdomyosarcoma | Sensitivity/Response | CIViC C | EID12406 |
| EML4::ALK Fusion AND ALK L1196M | Crizotinib | Lung Non-small Cell Carcinoma | Resistance | CIViC C | EID4034 +4 |
| EML4::ALK Fusion AND ALK C1156Y | Crizotinib | Lung Non-small Cell Carcinoma | Resistance | CIViC C | EID4042 +3 |
| ALK I1171 | Crizotinib | Lung Non-small Cell Carcinoma | Resistance | CIViC C | EID4610 +2 |
| EML4::ALK Fusion AND ALK Amplification | Crizotinib | Lung Non-small Cell Carcinoma | Resistance | CIViC C | EID766 +2 |
| EML4::ALK Fusion AND ALK G1269A | Crizotinib | Lung Non-small Cell Carcinoma | Resistance | CIViC C | EID4619 +2 |
| EML4::ALK Fusion AND ALK L1196M | Crizotinib | Lung Adenocarcinoma | Resistance | CIViC C | EID237 +2 |
| ALK G1269A AND v::ALK Fusion | Crizotinib | Lung Non-small Cell Carcinoma | Resistance | CIViC C | EID4617 +1 |
| ALK I1171 | Alectinib | Lung Non-small Cell Carcinoma | Resistance | CIViC C | EID1283 +1 |
| EML4::ALK Fusion AND ALK C1156Y | Crizotinib | Lung Adenocarcinoma | Resistance | CIViC C | EID236 +1 |
| EML4::ALK Fusion AND ALK T1151dup | Crizotinib | Lung Non-small Cell Carcinoma | Resistance | CIViC C | EID444 +1 |
| ALK F1245C | Crizotinib | Neuroblastoma | Resistance | CIViC C | EID1333 |
| ALK G1202R AND v::ALK Fusion | Crizotinib | Lung Adenocarcinoma | Resistance | CIViC C | EID1357 |
+66 more predictive associations (showing top 30 by evidence level).
PharmGKB: 1 entry (VIP=true, CPIC=false)
PharmGKB variants
1 variants.
| Variant | Genes | Level | Score | #Clin annots | Drugs |
|---|---|---|---|---|---|
| rs187926838 | ALK | 0.00 | 0 |
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: catalytic receptor — Type XIX RTKs: Leukocyte tyrosine kinase (LTK) receptor family
Most potent curated ligand interactions (29 total), top 25:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| brigatinib | Inhibition | 10.05 | pKi |
| ceritinib | Inhibition | 9.7 | pIC50 |
| belizatinib | Inhibition | 9.44 | pKd |
| ensartinib | Inhibition | 9.4 | pIC50 |
| GSK-1838705A | Inhibition | 9.3 | pIC50 |
| gilteritinib | Inhibition | 9.3 | pIC50 |
| TL13-112 | Inhibition | 9.22 | pIC50 |
| lorlatinib | Inhibition | 9.15 | pKi |
| compound 8e [PMID: 24432909] | Inhibition | 9.1 | pIC50 |
| iruplinalkib | Inhibition | 9.0 | pIC50 |
| ficonalkib | Inhibition | 9.0 | pIC50 |
| neladalkib | Inhibition | 9.0 | pIC50 |
| crizotinib | Inhibition | 9.0 | pIC50 |
| repotrectinib | Inhibition | 8.98 | pIC50 |
| NVP-TAE684 | Inhibition | 8.96 | pKd |
| zotizalkib | Inhibition | 8.85 | pIC50 |
| dirozalkib | Inhibition | 8.77 | pIC50 |
| alectinib | Inhibition | 8.72 | pIC50 |
| compound 25b [PMID: 22564207] | Inhibition | 8.72 | pIC50 |
| envonalkib | Inhibition | 8.71 | pIC50 |
| CEP-37440 | Inhibition | 8.51 | pIC50 |
| AZD3463 | Inhibition | 8.0 | pIC50 |
| compound 5m [PMID: 20483621] | Inhibition | 8.0 | pIC50 |
| compound 5n [PMID: 20483621] | Inhibition | 8.0 | pIC50 |
| compound 5g [PMID: 20483621] | Inhibition | 7.96 | pIC50 |
Binding affinities (BindingDB)
810 measured of 946 human assays (980 total across all organisms); most potent 50 below. Values come from heterogeneous assays and are not directly comparable.
| Ligand | Measure | Value | Patent |
|---|---|---|---|
| 8-(4-aminopiperidin-1-yl)-9-bromo-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.168 nM | US-9126931: Tetracyclic compound |
| 9-bromo-8-[(3S,5R)-4-cyclobutyl-3,5-dimethylpiperazin-1-yl]-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.3 nM | US-9126931: Tetracyclic compound |
| 8-[4-(azetidin-1-yl)piperidin-1-yl]-9-ethyl-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.3 nM | US-9126931: Tetracyclic compound |
| 9-ethyl-8-[4-(4-hydroxypiperidin-1-yl)piperidin-1-yl]-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.3 nM | US-9126931: Tetracyclic compound |
| 5-chloro-N4-2-(isopropylsulfonyl)phenyl)-N2-(7-methoxy-1-methyl-1,2,3,4-tetrahydroisoquinolin-6-yl)pyrimidine-2,4-diamine | IC50 | 0.3 nM | US-10053458: Pyrimidine-2,4-diamine derivative and anticancer pharmaceutical composition comprising same as effective ingredient |
| 8-(4-cyclobutylpiperazin-1-yl)-9-ethynyl-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.32 nM | US-9126931: Tetracyclic compound |
| 9-bromo-8-(4-tert-butylpiperazin-1-yl)-11-oxospiro[5H-benzo[b]carbazole-6,4’-oxane]-3-carbonitrile | IC50 | 0.32 nM | US-9126931: Tetracyclic compound |
| 9-chloro-6,6-dimethyl-8-(4-morpholin-4-ylpiperidin-1-yl)-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.391 nM | US-9126931: Tetracyclic compound |
| 6,6-dimethyl-8-[4-(oxetan-3-yl)piperazin-1-yl]-11-oxo-9-(3-propan-2-yloxyprop-1-ynyl)-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.4 nM | US-9126931: Tetracyclic compound |
| 8-[4-[2-(dimethylamino)acetyl]piperazin-1-yl]-9-ethyl-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.4 nM | US-9126931: Tetracyclic compound |
| US9126931, 601 | IC50 | 0.456 nM | US-9126931: Tetracyclic compound |
| 5,5-dimethyl-11-oxo-3-(4-piperidin-1-ylpiperidin-1-yl)-6H-pyrido[4,3-b]carbazole-8-carbonitrile | IC50 | 0.494 nM | US-9126931: Tetracyclic compound |
| 2-[4-(1-methylpiperidin-4-yl)-2-propan-2-yloxyanilino]-7-[2-(trifluoromethoxy)phenyl]thieno[3,2-d]pyrimidine-6-carboxamide | IC50 | 0.5 nM | US-9115140: Thienopyrimidine derivatives, processes for the preparation thereof and therapeutic uses thereof |
| 9-acetyl-8-[2-(diethylamino)ethoxy]-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.53 nM | US-9126931: Tetracyclic compound |
| 9-(2-cyclobutylethynyl)-8-(4-cyclobutylpiperazin-1-yl)-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.58 nM | US-9126931: Tetracyclic compound |
| 6,6-dimethyl-8-morpholin-4-yl-11-oxo-9-(oxolan-3-yloxy)-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.59 nM | US-9126931: Tetracyclic compound |
| 9-ethyl-8-[4-(3-hydroxypropylamino)piperidin-1-yl]-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.6 nM | US-9126931: Tetracyclic compound |
| 9-ethyl-6,6-dimethyl-8-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.7 nM | US-9126931: Tetracyclic compound |
| 2-[7-[[5-chloro-4-(2-propan-2-ylsulfonylanilino)pyrimidin-2-yl]amino]-8-methoxy-1,3,4,5-tetrahydro-2-benzazepin-2-yl]ethanol | IC50 | 0.7 nM | US-10053458: Pyrimidine-2,4-diamine derivative and anticancer pharmaceutical composition comprising same as effective ingredient |
| 4-fluoro-6,6-dimethyl-11-oxo-8-(4-propan-2-ylpiperazin-1-yl)-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.77 nM | US-9126931: Tetracyclic compound |
| 6,6-dimethyl-9-(1-methylpyrazol-4-yl)-8-morpholin-4-yl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.81 nM | US-9126931: Tetracyclic compound |
| 8-[4-(cyclopropylmethylamino)piperidin-1-yl]-9-ethyl-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.813 nM | US-9126931: Tetracyclic compound |
| 6,6-dimethyl-11-oxo-9-(1,2,3,6-tetrahydropyridin-4-yl)-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.83 nM | US-9126931: Tetracyclic compound |
| 6,6-dimethyl-11-oxo-8-(1-propan-2-ylpiperidin-4-yl)-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.84 nM | US-9126931: Tetracyclic compound |
| 2-N-[5-(2-aminoethyl)-2-methoxyphenyl]-5-chloro-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | IC50 | 0.85 nM | US-10100019: N2-(2-methoxyphenyl)pyrimidine derivative, method for preparing same, and pharmaceutical composition for cancer prevention or treatment containing same as active ingredient |
| 11-oxo-8-(4-pyrrolidin-1-ylpiperidin-1-yl)spiro[5H-benzo[b]carbazole-6,4’-oxane]-3,9-dicarbonitrile | IC50 | 0.86 nM | US-9126931: Tetracyclic compound |
| 9-(2-cyclopropylethynyl)-6,6-dimethyl-8-[4-(oxetan-3-yl)piperazin-1-yl]-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.881 nM | US-9126931: Tetracyclic compound |
| 8-(4-morpholin-4-ylpiperidin-1-yl)-11-oxo-9-prop-1-ynylspiro[5H-benzo[b]carbazole-6,4’-oxane]-3-carbonitrile | IC50 | 0.9 nM | US-9126931: Tetracyclic compound |
| 9-bromo-6,6-dimethyl-8-[4-(oxetan-3-yl)piperazin-1-yl]-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.952 nM | US-9126931: Tetracyclic compound |
| 8-[(2S)-4-cyclobutyl-2-methylpiperazin-1-yl]-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.981 nM | US-9126931: Tetracyclic compound |
| 6,6-dimethyl-8-(1-methylpiperidin-4-yl)oxy-9-nitro-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.991 nM | US-9126931: Tetracyclic compound |
| 6,6-dimethyl-8-[4-(oxetan-3-yl)piperazin-1-yl]-9-[3-[4-(oxetan-3-yl)piperazin-1-yl]prop-1-ynyl]-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 0.996 nM | US-9126931: Tetracyclic compound |
| 2-[5-fluoro-4-(1-methylpiperidin-4-yl)-2-propan-2-yloxyanilino]-7-(2-methoxy-3-pyridinyl)thieno[3,2-d]pyrimidine-6-carboxamide | IC50 | 1 nM | US-9115140: Thienopyrimidine derivatives, processes for the preparation thereof and therapeutic uses thereof |
| 5-[(2,6-dichlorophenyl)methyl]-7-[4-[2-(dimethylamino)ethylcarbamoyl]-2-methoxyanilino]imidazo[1,2-c]pyrimidine-8-carboxamide | KI | 1 nM | US-9212192: Bicyclic carboxamide inhibitors of kinases |
| 4-[(2,6-dichlorophenyl)methyl]-6-[4-[2-(dimethylamino)ethylcarbamoyl]-2-methoxyanilino]-3H-imidazo[4,5-c]pyridine-7-carboxamide | KI | 1 nM | US-9212192: Bicyclic carboxamide inhibitors of kinases |
| 5-[(2,6-dichlorophenyl)methyl]-7-[2-methoxy-4-(2-pyrrolidin-1-ylethylcarbamoyl)anilino]imidazo[1,2-c]pyrimidine-8-carboxamide | KI | 1 nM | US-9212192: Bicyclic carboxamide inhibitors of kinases |
| 5-[(2,6-dichlorophenyl)methyl]-7-[2-methoxy-4-(2-piperidin-1-ylethylcarbamoyl)anilino]imidazo[1,2-c]pyrimidine-8-carboxamide | KI | 1 nM | US-9212192: Bicyclic carboxamide inhibitors of kinases |
| 5-[(2,6-dichlorophenyl)methyl]-7-[2-methoxy-4-(piperazine-1-carbonyl)anilino]imidazo[1,2-c]pyrimidine-8-carboxamide | KI | 1 nM | US-9212192: Bicyclic carboxamide inhibitors of kinases |
| 4-[(2,6-dichlorophenyl)methyl]-6-[2-methoxy-4-(pyrrolidin-1-ylmethyl)anilino]-3H-imidazo[4,5-c]pyridine-7-carboxamide | KI | 1 nM | US-9212192: Bicyclic carboxamide inhibitors of kinases |
| 4-[(2,6-dichlorophenyl)methyl]-6-[(6-methoxy-1,2,3,4-tetrahydroisoquinolin-7-yl)amino]-3H-imidazo[4,5-c]pyridine-7-carboxamide | KI | 1 nM | US-9212192: Bicyclic carboxamide inhibitors of kinases |
| 5-[(2-chlorophenyl)methyl]-7-(2-chloro-4-piperidin-4-ylanilino)-[1,2,4]triazolo[4,3-c]pyrimidine-8-carboxamide | KI | 1 nM | US-9212192: Bicyclic carboxamide inhibitors of kinases |
| ethyl 8-carbamoyl-5-[(2,6-dichlorophenyl)methyl]-7-(2-methoxy-4-piperazin-1-ylanilino)imidazo[1,2-c]pyrimidine-2-carboxylate | KI | 1 nM | US-9212192: Bicyclic carboxamide inhibitors of kinases |
| 5-chloro-2-N-[2-methoxy-5-(2-piperazin-1-ylethyl)phenyl]-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | IC50 | 1 nM | US-10100019: N2-(2-methoxyphenyl)pyrimidine derivative, method for preparing same, and pharmaceutical composition for cancer prevention or treatment containing same as active ingredient |
| 5-chloro-2-N-(7-methoxy-2,3,4,5-tetrahydro-1H-2-benzazepin-8-yl)-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | IC50 | 1 nM | US-10053458: Pyrimidine-2,4-diamine derivative and anticancer pharmaceutical composition comprising same as effective ingredient |
| 5-chloro-2-N-(8-methoxy-2-piperidin-4-yl-1,3,4,5-tetrahydro-2-benzazepin-7-yl)-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | IC50 | 1 nM | US-10053458: Pyrimidine-2,4-diamine derivative and anticancer pharmaceutical composition comprising same as effective ingredient |
| (2S)-1-{(10S,17E)-12-ethyl-8,10- dimethyl-16-[(propan-2-yl)oxy]- 2,8,10,11,12,13-hexahydro-14H-3,5- ethenotripyrazolo[3,4-f:3’,4’-j:4″,3″- n][1,4]oxazacyclopentadecin-14- yl}propan-2-ol | IC50 | 1.08 nM | US-20250353864: INDAZOLE CONTAINING MACROCYCLES AND THEIR USE |
| 8-[4-(4-hydroxybutyl)piperazin-1-yl]-6,6-dimethyl-11-oxo-9-propyl-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 1.09 nM | US-9126931: Tetracyclic compound |
| 9-bromo-8-[4-(1,1-dioxothian-4-yl)piperazin-1-yl]-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 1.13 nM | US-9126931: Tetracyclic compound |
| 9-(3-hydroxy-3-methylbut-1-ynyl)-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | IC50 | 1.17 nM | US-9126931: Tetracyclic compound |
| 5-chloro-N4-(2-(isopropylsulfonyl)phenyl)-N2-(7-isobutoxy-1,2,3,4-tetrahydroisoquinolin-6-yl)pyrimidine-2,4-diamine | IC50 | 1.2 nM | US-10053458: Pyrimidine-2,4-diamine derivative and anticancer pharmaceutical composition comprising same as effective ingredient |
ChEMBL bioactivities
4638 potent at pChembl≥5 of 4762 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 10.15 | IC50 | 0.07 | nM | CHEMBL3397300 |
| 10.00 | Ki | 0.1 | nM | CHEMBL3286823 |
| 10.00 | Ki | 0.1 | nM | CHEMBL3286825 |
| 10.00 | IC50 | 0.1 | nM | CHEMBL5593687 |
| 9.96 | IC50 | 0.11 | nM | CHEMBL3286826 |
| 9.92 | Ki | 0.12 | nM | CHEMBL3286828 |
| 9.92 | IC50 | 0.12 | nM | CHEMBL3824308 |
| 9.82 | IC50 | 0.15 | nM | TAE-684 |
| 9.78 | IC50 | 0.168 | nM | CHEMBL3892880 |
| 9.77 | IC50 | 0.17 | nM | CHEMBL3687205 |
| 9.74 | IC50 | 0.18 | nM | CHEMBL3286825 |
| 9.74 | IC50 | 0.18 | nM | CHEMBL3823235 |
| 9.74 | IC50 | 0.18 | nM | CHEMBL3822611 |
| 9.70 | IC50 | 0.2 | nM | CERITINIB |
| 9.70 | IC50 | 0.2 | nM | CHEMBL3128069 |
| 9.70 | Ki | 0.2 | nM | CHEMBL3128069 |
| 9.70 | IC50 | 0.2 | nM | LORLATINIB |
| 9.68 | IC50 | 0.21 | nM | CHEMBL3286823 |
| 9.68 | IC50 | 0.21 | nM | CHEMBL3687207 |
| 9.68 | IC50 | 0.21 | nM | CHEMBL4758611 |
| 9.66 | Ki | 0.22 | nM | CHEMBL3286815 |
| 9.66 | IC50 | 0.22 | nM | CHEMBL3823549 |
| 9.66 | IC50 | 0.22 | nM | CHEMBL3687206 |
| 9.64 | IC50 | 0.23 | nM | CHEMBL3889838 |
| 9.62 | Kd | 0.24 | nM | CHEMBL2172315 |
| 9.62 | IC50 | 0.24 | nM | CHEMBL3823416 |
| 9.62 | IC50 | 0.24 | nM | CHEMBL3687201 |
| 9.62 | IC50 | 0.24 | nM | CHEMBL4743579 |
| 9.62 | IC50 | 0.24 | nM | CHEMBL5598386 |
| 9.62 | IC50 | 0.24 | nM | CHEMBL5844539 |
| 9.60 | IC50 | 0.25 | nM | CERITINIB |
| 9.59 | IC50 | 0.26 | nM | CHEMBL3687202 |
| 9.59 | IC50 | 0.26 | nM | CHEMBL3687204 |
| 9.59 | IC50 | 0.26 | nM | CHEMBL3687211 |
| 9.57 | IC50 | 0.27 | nM | CHEMBL4522012 |
| 9.55 | IC50 | 0.28 | nM | CHEMBL3824327 |
| 9.54 | Ki | 0.29 | nM | CHEMBL3286820 |
| 9.54 | Ki | 0.29 | nM | CHEMBL4286522 |
| 9.52 | Ki | 0.3 | nM | CHEMBL3128066 |
| 9.52 | IC50 | 0.3 | nM | CHEMBL3917178 |
| 9.52 | IC50 | 0.3 | nM | CHEMBL3953815 |
| 9.52 | IC50 | 0.3 | nM | CHEMBL3929615 |
| 9.52 | IC50 | 0.3 | nM | CHEMBL5928907 |
| 9.51 | IC50 | 0.31 | nM | CHEMBL3218856 |
| 9.51 | IC50 | 0.31 | nM | CHEMBL3824304 |
| 9.49 | IC50 | 0.32 | nM | CHEMBL3946496 |
| 9.49 | IC50 | 0.32 | nM | CHEMBL3915577 |
| 9.48 | IC50 | 0.33 | nM | CHEMBL3823107 |
| 9.48 | IC50 | 0.33 | nM | CHEMBL3823603 |
| 9.48 | IC50 | 0.33 | nM | CHEMBL3823256 |
PubChem BioAssay actives
2731 with measured affinity, of 6100 total; 50 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| (17R)-20-amino-14-fluoro-5,9,17-trimethyl-10-oxo-18-oxa-5,6,9,21-tetrazatetracyclo[17.3.1.03,7.011,16]tricosa-1(23),3,6,11(16),12,14,19,21-octaene-4-carbonitrile | 1579876: Inhibition of ALK (unknown origin) | ki | <0.0001 | uM |
| 5-chloro-2-N-[2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl]-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0001 | uM |
| (17S)-20-amino-14-fluoro-5,17-dimethyl-10,18-dioxa-4,5,21-triazatetracyclo[17.3.1.02,6.011,16]tricosa-1(23),2(6),3,11(16),12,14,19,21-octaene-3-carbonitrile | 2026363: Binding affinity to ALK (unknown origin) assessed as inhibition of constant | ki | 0.0001 | uM |
| (16R)-19-amino-13-fluoro-4,8,16-trimethyl-9-oxo-17-oxa-4,5,8,20-tetrazatetracyclo[16.3.1.02,6.010,15]docosa-1(22),2,5,11,13,18,20-heptaene-3-carbonitrile | 2187695: Binding affinity to recombinant ALK (unknown origin) assessed as inhibition constant in presence of ATP by microfluidic mobility shift assay | ki | 0.0001 | uM |
| 8-[1-[3-(dimethylamino)propyl]pyrazol-3-yl]-9-ethyl-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile | 2091128: Inhibition of wild type ALK (unknown origin) by enzymatic assay | ic50 | 0.0001 | uM |
| 5-chloro-2-N-[4-[4-(dimethylamino)piperidin-1-yl]-2-methoxyphenyl]-4-N-(2-dimethylphosphorylphenyl)pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0001 | uM |
| 5-chloro-4-N-(2-diethylphosphorylphenyl)-2-N-[2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl]pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0001 | uM |
| Lorlatinib | 1153093: Inhibition of wild type human recombinant ALK kinase domain (amino acids 1093 to 1141) expressed in baculovirus system using 5’FAM-KKSRGDYMTMQIG-CONH2 as substrate incubated for 15 mins prior to ATP addition measured after 1 hr by microfluidic mobility shift assay | ki | 0.0001 | uM |
| 20-amino-14-fluoro-10,18-dioxa-4,5,21-triazatetracyclo[17.3.1.02,6.011,16]tricosa-1(23),2(6),3,11(16),12,14,19,21-octaene-3-carbonitrile | 1153094: Inhibition of human recombinant ALK L1196M mutant kinase domain (amino acids 1093 to 1141) expressed in baculovirus system using 5’FAM-KKSRGDYMTMQIG-CONH2 as substrate incubated for 15 mins prior to ATP addition measured after 1 hr by microfluidic mobility shift assay | ki | 0.0001 | uM |
| 5-chloro-2-N-(6-methoxy-1,2,3,4-tetrahydroisoquinolin-7-yl)-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | 1710806: Inhibition of crizotinib-resistant ALK G1269A mutant (unknown origin) using peptide substrate incubated for 30 mins in presence of ATP by fluorescence assay | ic50 | 0.0002 | uM |
| (16R)-19-amino-13-fluoro-3,5,8,16-tetramethyl-17-oxa-4,8,20-triaza-5-azoniatetracyclo[16.3.1.02,6.010,15]docosa-1(22),2,5,10(15),11,13,18,20-octaen-9-one | 1419634: Inhibition of ALK (unknown origin) | ki | 0.0002 | uM |
| 4-[(2,6-dichloro-3-fluorophenyl)methoxymethyl]-12-(1-piperidin-4-ylpyrazol-4-yl)-8,9,11-triazatricyclo[6.4.0.02,6]dodeca-1,6,9,11-tetraene | 2119175: Inhibition of ALK (unknown origin) | ic50 | 0.0002 | uM |
| 2-[4-[4-[[5-chloro-4-(2-dimethylphosphorylanilino)pyrimidin-2-yl]amino]-3-methoxyphenyl]piperazin-1-yl]ethanol | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0002 | uM |
| 5-chloro-4-N-(2-dimethylphosphorylphenyl)-2-N-[2-methoxy-4-(4-methylpiperazin-1-yl)phenyl]pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0002 | uM |
| 3,5-difluoro-N-[6-[[4-(2-hydroxypropan-2-yl)piperidin-1-yl]methyl]-1-[4-(propan-2-ylcarbamoyl)cyclohexyl]benzimidazol-2-yl]benzamide | 702988: Binding affinity to human ALK by Ambit titration assay | kd | 0.0002 | uM |
| Ceritinib | 1882662: Inhibition of ALK (unknown origin) | ic50 | 0.0002 | uM |
| 5-chloro-4-N-(2-dimethylphosphorylphenyl)-2-N-(2-methoxy-4-morpholin-4-ylphenyl)pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0002 | uM |
| 5-chloro-4-N-(2-dimethylphosphorylphenyl)-2-N-[2-methoxy-4-(3-pyrrolidin-1-ylpropoxy)phenyl]pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0002 | uM |
| 19-amino-13-fluoro-3,5,8-trimethyl-17-oxa-4,5,8,20-tetrazatetracyclo[16.3.1.02,6.010,15]docosa-1(22),2(6),3,10(15),11,13,18,20-octaen-9-one | 1153093: Inhibition of wild type human recombinant ALK kinase domain (amino acids 1093 to 1141) expressed in baculovirus system using 5’FAM-KKSRGDYMTMQIG-CONH2 as substrate incubated for 15 mins prior to ATP addition measured after 1 hr by microfluidic mobility shift assay | ki | 0.0002 | uM |
| 5-chloro-2-N-(9-methoxy-2,3,5,6-tetrahydro-1H-[1,2,4]triazino[4,3-a]quinolin-8-yl)-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | 1449869: Inhibition of wild type ALK (unknown origin) using TK as substrate after 30 mins by HTRF assay | ic50 | 0.0003 | uM |
| 4-(furan-2-ylmethoxymethyl)-12-(1-piperidin-4-ylpyrazol-4-yl)-8,9,11-triazatricyclo[6.4.0.02,6]dodeca-1,6,9,11-tetraene | 2119175: Inhibition of ALK (unknown origin) | ic50 | 0.0003 | uM |
| (3S)-1-[6-[2-methyl-4-[(1-methylpiperidin-4-yl)amino]phenyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-N-[[4-(trifluoromethoxy)phenyl]methyl]piperidine-3-carboxamide | 1579904: Inhibition of ALK (unknown origin) by TR-FRET assay | ic50 | 0.0003 | uM |
| 5-chloro-2-N-(4-dimethylphosphoryl-2-methoxyphenyl)-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0003 | uM |
| 5-chloro-4-N-(2-dimethylphosphorylphenyl)-2-N-[2-methoxy-4-[4-(1-methylpiperidin-4-yl)piperazin-1-yl]phenyl]pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0003 | uM |
| 5-chloro-2-N-[4-[(3R)-3-(dimethylamino)pyrrolidin-1-yl]-2-methoxyphenyl]-4-N-(2-dimethylphosphorylphenyl)pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0003 | uM |
| 5-chloro-2-N-(4-dimethylphosphoryl-2-methoxyphenyl)-4-N-(2-methylsulfonylphenyl)pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0003 | uM |
| 5-chloro-4-N-(2-dimethylphosphorylphenyl)-2-N-[2-methoxy-4-(1-methylpyrrolidin-3-yl)oxyphenyl]pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0003 | uM |
| 5-chloro-2-N-[4-[2-(dimethylamino)ethyl]-2-methoxy-5-methylphenyl]-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | 1426181: Inhibition of ALK G1269A mutant (unknown origin) using peptide as substrate measured after 30 mins by fluorescence assay | ic50 | 0.0004 | uM |
| N-[4-[[5-chloro-4-(2-propan-2-ylsulfonylanilino)pyrimidin-2-yl]amino]phenyl]-N’-hydroxyoctanediamide | 1769653: Inhibition of ALK G1202R mutant (unknown origin) | ic50 | 0.0004 | uM |
| 3-[[2-[[1-[2-(dimethylamino)acetyl]-5-methoxy-2,3-dihydroindol-6-yl]amino]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino]thiophene-2-carboxamide | 392353: Inhibition of ALK | ic50 | 0.0004 | uM |
| 2-[5-[6-amino-5-[(1R)-1-[5-fluoro-2-(triazol-2-yl)phenyl]ethoxy]-3-pyridinyl]-4-methyl-1,3-thiazol-2-yl]propan-2-ol | 1074745: Inhibition of human recombinant ALK L1196M mutant kinase domain (amino acids 1093 to 1141) expressed in baculovirus using 5’FAM-KKSRGDYMTMQIG-CONH2 as substrate incubated for 15 mins prior to Km levels of ATP addition measured after 1 hr by microfluidic mobility shift assay | ki | 0.0004 | uM |
| 6-amino-5-[(1R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy]-N-[4-[(3R,5S)-3,5-dimethylpiperazine-1-carbonyl]phenyl]pyridazine-3-carboxamide | 1579874: Inhibition of ALK (unknown origin) by kinome scan-based assay | ic50 | 0.0004 | uM |
| 5-chloro-4-N-(2-dimethylphosphorylphenyl)-2-N-[2-methoxy-4-(1-methylpiperidin-4-yl)phenyl]pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0004 | uM |
| 4-fluoro-N-[6-[[4-(2-hydroxypropan-2-yl)piperidin-1-yl]methyl]-1-[4-(propan-2-ylcarbamoyl)cyclohexyl]benzimidazol-2-yl]benzamide | 702988: Binding affinity to human ALK by Ambit titration assay | kd | 0.0004 | uM |
| Brigatinib | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0004 | uM |
| 4-N-(2-dimethylphosphorylphenyl)-5-fluoro-2-N-[2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl]pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0004 | uM |
| 1-[4-[[5-chloro-4-(2-dimethylphosphorylanilino)pyrimidin-2-yl]amino]-3-methoxyphenyl]piperidin-4-ol | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0004 | uM |
| 4-N-(2-dimethylphosphorylphenyl)-2-N-[2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl]-5-methylpyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0004 | uM |
| 14-fluoro-3-methyl-10,18-dioxa-3,4,21-triazatetracyclo[17.3.1.02,6.011,16]tricosa-1(23),2(6),4,11(16),12,14,19,21-octaen-20-amine | 1153093: Inhibition of wild type human recombinant ALK kinase domain (amino acids 1093 to 1141) expressed in baculovirus system using 5’FAM-KKSRGDYMTMQIG-CONH2 as substrate incubated for 15 mins prior to ATP addition measured after 1 hr by microfluidic mobility shift assay | ki | 0.0004 | uM |
| 19-amino-13-fluoro-9,17-dioxa-4,5,20-triazatetracyclo[16.3.1.02,6.010,15]docosa-1(22),2(6),3,10(15),11,13,18,20-octaene-3-carbonitrile | 1153093: Inhibition of wild type human recombinant ALK kinase domain (amino acids 1093 to 1141) expressed in baculovirus system using 5’FAM-KKSRGDYMTMQIG-CONH2 as substrate incubated for 15 mins prior to ATP addition measured after 1 hr by microfluidic mobility shift assay | ki | 0.0004 | uM |
| 5-chloro-2-N-(7-propan-2-yloxy-1,2,3,4-tetrahydroisoquinolin-6-yl)-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | 1710803: Inhibition of ALK (unknown origin) using peptide substrate incubated for 30 mins in presence of ATP by fluorescence assay | ic50 | 0.0005 | uM |
| Crizotinib | 1416643: Inhibition of recombinant ALK (unknown origin) after 1 hr by fluorescence assay | ec50 | 0.0005 | uM |
| 4-fluoro-2-methoxy-3-(1-methylpiperidin-4-yl)-11-oxo-5-propan-2-yl-6H-indolo[2,3-b]quinoline-8-carbonitrile | 1700647: Inhibition of N-terminal GST tagged wild-type human ALK cytoplasmic domain (1058-1620 amino acids) expressed Sf9 cells pre-incubated for 30 mins before addition of Ulight-CKKSRGDYMTMQIG substrate and measured after 90 mins by fluorescence based assay | ic50 | 0.0005 | uM |
| 5-chloro-2-N-[(6E)-3-methoxy-5,5-dimethyl-6-(4-methylpiperazin-1-yl)imino-7,8-dihydronaphthalen-2-yl]-4-N-(2-propan-2-ylsulfonylphenyl)pyrimidine-2,4-diamine | 1290623: Inhibition of wild type ALK (unknown origin) after 30 mins by HTRF assay | ic50 | 0.0005 | uM |
| 3-[4-[4-[[5-chloro-4-(2-propan-2-ylsulfonylanilino)pyrimidin-2-yl]amino]-2-methyl-5-propan-2-yloxyphenyl]piperidin-1-yl]-N-[2-[2-(prop-2-enoylamino)ethoxy]ethyl]propanamide | 1708461: Inhibition of N-terminal GST tagged human ALK cytoplasmic domain (1058 to 1620 residues) expressed in Sf21 cells by mobility shift assay | ic50 | 0.0005 | uM |
| 2-fluoro-6-[[2-[2-methoxy-4-(4-propan-2-ylpiperazin-1-yl)anilino]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino]benzamide | 392239: Inhibition of ALK | ic50 | 0.0005 | uM |
| 2-[[2-[[1-[2-(dimethylamino)acetyl]-5-methoxy-2,3-dihydroindol-6-yl]amino]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino]-6-fluoro-N-methylbenzamide | 1579876: Inhibition of ALK (unknown origin) | ic50 | 0.0005 | uM |
| 6-[6-amino-5-[(1R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy]-3-pyridinyl]-1’-methylspiro[1H-indole-3,4’-piperidine]-2-one | 1056226: Inhibition of human ALK (unknown origin) using poly[Glu:Tyr] as substrate by nanoliter kinase assay | ic50 | 0.0005 | uM |
| N-[6-chloro-19-methoxy-17-(4-methylpiperazin-1-yl)-2,4,8,22-tetrazatetracyclo[14.3.1.13,7.19,13]docosa-1(19),3,5,7(22),9,11,13(21),16(20),17-nonaen-10-yl]-N-methylmethanesulfonamide | 643167: Inhibition of baculovirus expressed GST-tagged human ALK cytoplasmic domain using PLCgamma as substrate after 15 mins by time-resolved fluorescence analysis | ic50 | 0.0005 | uM |
| 5-chloro-4-N-(2-dimethylphosphorylphenyl)-2-N-[2-methoxy-4-[4-(4-methyl-1,4-diazepan-1-yl)piperidin-1-yl]phenyl]pyrimidine-2,4-diamine | 1310801: Inhibition of human ALK using poly[Glu:Tyr] (4:1) as substrate and [gamma-33P]ATP measured after 1 hr | ic50 | 0.0005 | uM |
CTD chemical–gene interactions
47 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Crizotinib | decreases response to substance, decreases phosphorylation, decreases reaction, affects response to substance, affects binding (+7 more) | 21 |
| NVP-TAE684 | increases response to substance, decreases phosphorylation, decreases reaction, decreases response to substance, increases mutagenesis (+2 more) | 11 |
| ceritinib | affects response to substance, decreases phosphorylation, decreases activity | 3 |
| tanespimycin | decreases activity, decreases expression | 2 |
| alectinib | decreases activity, affects response to substance | 2 |
| Aldrin | affects cotreatment, increases expression, decreases expression | 2 |
| Dichlorodiphenyldichloroethane | affects cotreatment, increases expression, decreases expression | 2 |
| Dichlorodiphenyl Dichloroethylene | affects cotreatment, increases expression, decreases expression | 2 |
| Dieldrin | affects cotreatment, increases expression, decreases expression | 2 |
| Ethylnitrosourea | decreases reaction, decreases response to substance, increases mutagenesis, decreases phosphorylation | 2 |
| Tretinoin | decreases expression, increases expression, affects cotreatment, increases cleavage | 2 |
| lorlatinib | decreases activity, decreases phosphorylation | 1 |
| WY-135 | decreases expression, decreases phosphorylation | 1 |
| bisphenol A | affects cotreatment, affects methylation | 1 |
| terbufos | increases methylation | 1 |
| 2,4-diaminopyrimidine | decreases phosphorylation, decreases reaction, decreases response to substance | 1 |
| benzo(e)pyrene | decreases methylation | 1 |
| 2,4-diaminopyridine | affects binding, decreases activity | 1 |
| aflatoxin B2 | decreases methylation | 1 |
| 2,2-(2-chlorophenyl-4’-chlorophenyl)-1,1-dichloroethene | affects cotreatment, increases expression | 1 |
| N-(3-phenoxycinnamyl)acetohydroxamic acid | decreases activity | 1 |
| 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin | decreases stability | 1 |
| 9-(6-aminopyridin-3-yl)-1-(3-(trifluoromethyl)phenyl)benzo(h)(1,6)naphthyridin-2(1H)-one | decreases response to substance | 1 |
| N-(2-(2-(4-(4-(2-hydroxypropyl)piperazin-1-yl)-2-methoxyphenylamino)pyrrolo(2,1-f)(1,2,4)triazin-7-yl)phenyl)-N-methylmethanesulfonamide | increases response to substance, increases activity | 1 |
| Pemetrexed | affects response to substance | 1 |
| Fulvestrant | affects cotreatment, affects methylation | 1 |
| Acetylcysteine | affects activity, affects phosphorylation | 1 |
| Adenosine Triphosphate | affects binding, increases reaction, decreases response to substance | 1 |
| Amiodarone | increases expression | 1 |
| Amphotericin B | increases expression | 1 |
ChEMBL screening assays
1815 unique, capped per target: 1801 binding, 13 functional, 1 admet
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1005525 | Binding | Inhibition of NPM-ALK in human Karpas299 cells at 50 nM | Identification of NVP-TAE684, a potent, selective, and efficacious inhibitor of NPM-ALK. — Proc Natl Acad Sci U S A |
| CHEMBL861020 | Functional | Antiproliferative activity against SUDHL1 expressing NPM-ALK by MTT assay | Identification of ellagic acid as potent inhibitor of protein kinase CK2: a successful example of a virtual screening application. — J Med Chem |
| CHEMBL4313077 | ADMET | Inhibition of human ALK using poly (Glu, Tyr)4:1 as substrate measured after 60 mins by ELISA relative to control | Discovery and Development of a Series of Pyrazolo[3,4-d]pyridazinone Compounds as the Novel Covalent Fibroblast Growth Factor Receptor Inhibitors by the Rational Drug Design. — J Med Chem |
Cellosaurus cell lines
177 cell lines: 166 cancer cell line, 9 factor-dependent cell line, 2 induced pluripotent stem cell
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_0019 | SH-SY5Y | Cancer cell line | Female |
| CVCL_0389 | LA-N-5 | Cancer cell line | Male |
| CVCL_0522 | SH-EP007 | Cancer cell line | Female |
| CVCL_0523 | SH-SY5Y-SPA4CT | Cancer cell line | Female |
| CVCL_0524 | SH-EP | Cancer cell line | Female |
| CVCL_0531 | SK-N-SH | Cancer cell line | Female |
| CVCL_0538 | SU-DHL-1 | Cancer cell line | Male |
| CVCL_0575 | WAC2 | Cancer cell line | Female |
| CVCL_0F47 | SH-EP1 | Cancer cell line | Female |
| CVCL_1170 | DEL | Cancer cell line | Male |
Clinical trials (associated diseases)
319 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00190697 | PHASE4 | COMPLETED | A Study of LY353381 (Arzoxifene) for Patients Who Benefitted From This Drug in Other Oncology Trials and Wished to Continue Treatment |
| NCT00277160 | PHASE4 | COMPLETED | A Study of Primary Prophylaxis With Neulasta (Pegfilgrastim) Versus Secondary Prophylaxis After Chemotherapy in Elderly Subjects (>/= 65 Years Old) With Cancer |
| NCT00727961 | PHASE4 | COMPLETED | A Study to Evaluate Efficacy and Tolerance of Caelyx in Patients With Epithelial Ovarian Cancer. (Study P04072)(COMPLETED) |
| NCT00740116 | PHASE4 | COMPLETED | Tranexamic Acid in Surgery of Advanced Ovarian Cancer |
| NCT00817479 | PHASE4 | COMPLETED | Tumor Gene Expression in Women With Ovarian Cancer |
| NCT01432015 | PHASE4 | COMPLETED | Fosaprepitant Versus Aprepitant in the Prevention of Chemotherapy Induced Nausea and Vomiting |
| NCT01706120 | PHASE4 | UNKNOWN | Study of Clinical and Biological Prognostic Factors in Patients With Ovarian Cancer Receiving Carboplatin +Paclitaxel With Bevacizumab |
| NCT01932125 | PHASE4 | COMPLETED | An Interventional Study of Avastin (Bevacizumab) in Patients With Advanced/Metastatic Epithelial Ovarian Cancer, Fallopian Tube Cancer or Primary Peritoneal Cancer |
| NCT01953107 | PHASE4 | COMPLETED | Oral Iron vs. Placebo in Newly Diagnosed Gynecologic Oncology Patients Who Are Surgical Candidates. |
| NCT02035345 | PHASE4 | TERMINATED | Slowed Carboplatin Infusion for Ovarian Cancer Patients Receiving Carboplatin Re-Treatment |
| NCT02243059 | PHASE4 | WITHDRAWN | Magnetic Resonance Imaging for Lymph Node Staging in Ovarian Cancer |
| NCT03164980 | PHASE4 | TERMINATED | QoL-Comparison Between Trabectedin/PLD and Pt-based Therapy in Patients With Pt-sensitive Recurrent Ovarian Cancer |
| NCT03384511 | PHASE4 | COMPLETED | The Use of 18F-ALF-NOTA-PRGD2 PET/CT Scan to Predict the Efficacy and Adverse Events of Apatinib in Malignancies. |
| NCT03543462 | PHASE4 | COMPLETED | Diaphragmatic Resection And Gynecological Ovarian Neoplasm |
| NCT03752216 | PHASE4 | COMPLETED | NIraparib and Quality of LifE is a Longitudinal Study Evaluating in Real Life the Tolerability of Niraparib. |
| NCT03858166 | PHASE4 | TERMINATED | Efficacy and Safety of PEG-rhG-CSF Secondary Prophylaxis vs. Therapeutic Administration in Patients With Ovarian Cancer |
| NCT04024254 | PHASE4 | COMPLETED | A Study of Serum Folate Levels in Patients Treated With Olaparib |
| NCT04330040 | PHASE4 | COMPLETED | Prospective Multicentre Phase-IV Clinical Trial of Olaparib in Indian Patients With Ovarian and Metastatic Breast Cancer |
| NCT04352439 | PHASE4 | COMPLETED | Aspirin for Prevention of Venous Thromboembolism Among Ovarian Cancer Patients Receiving Neoadjuvant Chemotherapy |
| NCT05187208 | PHASE4 | UNKNOWN | PARP Inhibitor Oral Maintenance in Low-Risk Ovarian Cancer |
| NCT05606692 | PHASE4 | RECRUITING | Influences of Propofol and Sevoflurane Anesthesia in Ovarian Cancer (Anesthetics) |
| NCT05926336 | PHASE4 | RECRUITING | The Effects of Using Different Anesthetics on the Prognosis of Primary Tumors and Its Mechanism of Action |
| NCT06412120 | PHASE4 | RECRUITING | Study Evaluating Safety, Tolerability, and Metabolism of Niraparib |
| NCT06871787 | PHASE4 | NOT_YET_RECRUITING | Near-Infrared Fluorescence Imaging With Indocyanine Green to Evaluate Bowel Anastomoses in Gynecologic Oncology Surgery |
| NCT06887933 | PHASE4 | NOT_YET_RECRUITING | A Trial to Evaluate the Safety of Niraparib Tablets in Adult Female Participants With Advanced or Relapsed Epithelial Ovarian Cancer |
| NCT07469202 | PHASE4 | NOT_YET_RECRUITING | CYTALUX Dose Extension Study |
| NCT00632528 | PHASE3 | COMPLETED | MEOPA to Improve Physical Therapy Results After Multilevel Surgery |
| NCT00001806 | PHASE3 | COMPLETED | Methods in Education for Breast Cancer Genetics |
| NCT00002477 | PHASE3 | UNKNOWN | Adjuvant Chemotherapy Compared With Observation in Treating Patients With Resected Early Stage Ovarian Epithelial Cancer |
| NCT00002568 | PHASE3 | COMPLETED | Combination Chemotherapy With or Without Surgery in Treating Patients With Stage III Ovarian Epithelial Cancer |
| NCT00002641 | PHASE3 | COMPLETED | Surgery With or Without Chemotherapy in Treating Patients With Soft Tissue Sarcoma |
| NCT00002717 | PHASE3 | COMPLETED | Paclitaxel and Cisplatin in Treating Patients With Stage III or Stage IV Ovarian Cancer or Primary Peritoneal Cancer |
| NCT00002764 | PHASE3 | COMPLETED | Surgery With or Without Combination Chemotherapy in Treating Patients With Lung Metastases From Soft Tissue Sarcoma |
| NCT00002819 | PHASE3 | TERMINATED | Chemotherapy With or Without Peripheral Stem Cell Transplantation in Treating Patients With Persistent Ovarian Epithelial Cancer |
| NCT00002894 | PHASE3 | COMPLETED | Platinum-based Chemotherapy With or Without Paclitaxel in Treating Patients With Relapsed Ovarian Cancer |
| NCT00002895 | PHASE3 | COMPLETED | Early Chemotherapy Based on CA 125 Level Alone Compared With Delayed Chemotherapy in Treating Patients With Recurrent Ovarian Epithelial , Fallopian Tube, or Primary Peritoneal Cancer |
| NCT00003120 | PHASE3 | COMPLETED | S9701 Paclitaxel in Treating Patients With Advanced Ovarian, Fallopian Tube, or Primary Peritoneal Cancer in Remission |
| NCT00003214 | PHASE3 | COMPLETED | Chemosensitivity Testing to Assign Treatment for Patients With Stage III or Stage IV Ovarian Cancer |
| NCT00003322 | PHASE3 | COMPLETED | Combination Chemotherapy in Treating Patients With Primary Peritoneal or Stage III Epithelial Ovarian Cancer |
| NCT00003636 | PHASE3 | COMPLETED | Chemotherapy Plus Surgery in Treating Patients With Stage III or Stage IV Ovarian, Peritoneal, or Fallopian Tube Cancer |
Related Atlas pages
- Associated diseases: neuroblastoma, susceptibility to, 3, spastic diplegia, neuroblastoma, cutaneous melanoma, mucosal melanoma, malignant pleural mesothelioma, spindle cell rhabdomyosarcoma, lung adenocarcinoma
- Biomarker drugs (CIViC) (drugs whose response is associated with variants in this gene — CIViC predictive evidence, not targeting): Lorlatinib, Crizotinib, Ensartinib, Ceritinib, Entrectinib, Alectinib
- Targeted by drugs: Alectinib, Brigatinib, Ceritinib, Crizotinib, Ensartinib, Gilteritinib, Lorlatinib, Repotrectinib
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): anaplastic large cell lymphoma, cancer, cutaneous melanoma, diffuse midline glioma, H3 K27-altered, diffuse pediatric-type high-grade glioma, H3-wildtype and IDH-wildtype, endometrial carcinoma, familial isolated pituitary adenoma, glioblastoma, inflammatory myofibroblastic tumor, lung adenocarcinoma, lung cancer, lung large cell carcinoma, malignant pleural mesothelioma, melanoma, mucosal melanoma, multiple endocrine neoplasia type 2A, myopathy, neuroblastoma, neuroblastoma, susceptibility to, 3, non-small cell lung carcinoma, rhabdomyosarcoma, severe cutaneous adverse reaction, small cell lung carcinoma, spastic diplegia, spindle cell rhabdomyosarcoma