DLK1
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Also known as FA1pG2Pref-1ZOGDelta1
Summary
DLK1 (delta like non-canonical Notch ligand 1, HGNC:2907) is a protein-coding gene on chromosome 14q32.2, encoding Protein delta homolog 1 (P80370). May have a role in neuroendocrine differentiation.
This gene encodes a transmembrane protein that contains multiple epidermal growth factor repeats that functions as a regulator of cell growth. The encoded protein is involved in the differentiation of several cell types including adipocytes. This gene is located in a region of chromosome 14 frequently showing unparental disomy, and is imprinted and expressed from the paternal allele. A single nucleotide variant in this gene is associated with child and adolescent obesity and shows polar overdominance, where heterozygotes carrying an active paternal allele express the phenotype, while mutant homozygotes are normal.
Source: NCBI Gene 8788 — RefSeq curated summary.
At a glance
- Gene–disease (curated): central precocious puberty (Strong, GenCC)
- GWAS associations: 20
- Clinical variants (ClinVar): 94 total — 2 pathogenic, 1 likely-pathogenic
- Phenotypes (HPO): 169
- Druggable target: yes — 15 molecules with ChEMBL bioactivity
- Dosage sensitivity (ClinGen): haploinsufficiency no evidence, triplosensitivity no evidence
- MANE Select transcript:
NM_003836
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:2907 |
| Approved symbol | DLK1 |
| Name | delta like non-canonical Notch ligand 1 |
| Location | 14q32.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | FA1, pG2, Pref-1, ZOG, Delta1 |
| Ensembl gene | ENSG00000185559 |
| Ensembl biotype | protein_coding |
| OMIM | 176290 |
| Entrez | 8788 |
Gene structure
Transcript identifiers
Ensembl transcripts: 6 — 5 protein_coding, 1 retained_intron
ENST00000331224, ENST00000341267, ENST00000392848, ENST00000555747, ENST00000556051, ENST00000942991
RefSeq mRNA: 2 — MANE Select: NM_003836
NM_001317172, NM_003836
CCDS: CCDS81852, CCDS9963
Canonical transcript exons
ENST00000341267 — 5 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001300094 | 100728936 | 100729066 |
| ENSE00001315826 | 100732042 | 100732183 |
| ENSE00001320288 | 100728396 | 100728459 |
| ENSE00002436630 | 100734149 | 100738224 |
| ENSE00003837497 | 100726892 | 100727135 |
Expression profiles
Bgee: expression breadth ubiquitous, 199 present calls, max score 99.81.
FANTOM5 (CAGE): breadth broad, TPM avg 54.8585 / max 9024.3477, expressed in 428 samples.
FANTOM5 promoters (7 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 141482 | 52.0521 | 403 |
| 141483 | 1.5509 | 260 |
| 141484 | 0.6336 | 183 |
| 141485 | 0.2359 | 101 |
| 141488 | 0.1708 | 70 |
| 141489 | 0.1484 | 61 |
| 141486 | 0.0667 | 34 |
Top tissues by expression
285 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| right adrenal gland cortex | UBERON:0035827 | 99.81 | gold quality |
| right adrenal gland | UBERON:0001233 | 99.78 | gold quality |
| adrenal cortex | UBERON:0001235 | 99.78 | gold quality |
| left adrenal gland | UBERON:0001234 | 99.76 | gold quality |
| left adrenal gland cortex | UBERON:0035825 | 99.76 | gold quality |
| adrenal tissue | UBERON:0018303 | 99.60 | gold quality |
| adenohypophysis | UBERON:0002196 | 99.56 | gold quality |
| pituitary gland | UBERON:0000007 | 99.40 | gold quality |
| cartilage tissue | UBERON:0002418 | 98.99 | gold quality |
| adrenal gland | UBERON:0002369 | 98.26 | gold quality |
| type B pancreatic cell | CL:0000169 | 98.00 | gold quality |
| gluteal muscle | UBERON:0002000 | 97.92 | gold quality |
| left ovary | UBERON:0002119 | 96.49 | gold quality |
| placenta | UBERON:0001987 | 95.00 | gold quality |
| parotid gland | UBERON:0001831 | 93.33 | gold quality |
| body of tongue | UBERON:0011876 | 93.28 | gold quality |
| ovary | UBERON:0000992 | 93.15 | gold quality |
| right ovary | UBERON:0002118 | 93.09 | gold quality |
| islet of Langerhans | UBERON:0000006 | 91.65 | gold quality |
| heart right ventricle | UBERON:0002080 | 91.45 | gold quality |
| triceps brachii | UBERON:0001509 | 90.55 | gold quality |
| biceps brachii | UBERON:0001507 | 88.83 | gold quality |
| tongue | UBERON:0001723 | 88.09 | gold quality |
| adult organism | UBERON:0007023 | 87.55 | gold quality |
| right testis | UBERON:0004534 | 87.46 | gold quality |
| skeletal muscle tissue of biceps brachii | UBERON:0004502 | 87.34 | gold quality |
| testis | UBERON:0000473 | 87.27 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 86.85 | gold quality |
| left testis | UBERON:0004533 | 86.59 | gold quality |
| vastus lateralis | UBERON:0001379 | 86.33 | gold quality |
Single-cell (SCXA)
Detected in 22 experiment(s), a significant marker in 22.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-9154 | yes | 17705.82 |
| E-MTAB-6701 | yes | 14733.61 |
| E-HCAD-24 | yes | 10193.41 |
| E-MTAB-7407 | yes | 6467.20 |
| E-MTAB-10018 | yes | 4815.72 |
| E-CURD-112 | yes | 4613.40 |
| E-MTAB-10042 | yes | 3113.81 |
| E-HCAD-23 | yes | 2699.36 |
| E-MTAB-5061 | yes | 2628.40 |
| E-MTAB-8221 | yes | 2081.27 |
| E-GEOD-81547 | yes | 1840.32 |
| E-HCAD-31 | yes | 1562.91 |
| E-GEOD-93593 | yes | 1505.83 |
| E-GEOD-81608 | yes | 900.64 |
| E-ENAD-27 | yes | 748.19 |
Regulation
Is transcription factor: yes
Downstream targets (CollecTRI)
1 targets.
| Target | Regulation |
|---|---|
| SOX9 | Unknown |
Upstream regulators (CollecTRI, top): BMP7, CEBPD, CTCF, E2F1, EGR1, FOXA2, FOXC1, KLF2, KLF6, MSX1, NEUROG2, NR4A2, PITX3, PPARG, RBPJ, SP1, SP3, SREBF1, TFAP2A
miRNA regulators (miRDB)
220 targeting DLK1, 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-5196-5P | 100.00 | 67.98 | 2761 |
| HSA-MIR-4747-5P | 100.00 | 67.90 | 2681 |
| HSA-MIR-4795-3P | 100.00 | 74.62 | 4024 |
| HSA-MIR-126-5P | 100.00 | 72.71 | 3180 |
| HSA-MIR-4425 | 100.00 | 67.59 | 1049 |
| HSA-MIR-6748-5P | 100.00 | 65.81 | 1057 |
| HSA-MIR-8485 | 100.00 | 77.57 | 4731 |
| HSA-MIR-6856-5P | 100.00 | 65.47 | 1298 |
| HSA-MIR-6867-5P | 100.00 | 82.21 | 3464 |
| HSA-MIR-3064-3P | 100.00 | 70.09 | 1254 |
| HSA-MIR-4476 | 100.00 | 68.18 | 2030 |
| HSA-MIR-6876-5P | 100.00 | 67.68 | 2126 |
| HSA-MIR-4533 | 100.00 | 69.48 | 2758 |
| HSA-MIR-548AW | 99.99 | 72.57 | 3559 |
| HSA-MIR-10401-5P | 99.99 | 65.79 | 948 |
| HSA-MIR-6870-5P | 99.99 | 68.55 | 2115 |
| HSA-MIR-520G-5P | 99.99 | 66.76 | 658 |
| HSA-MIR-4482-3P | 99.98 | 72.50 | 3147 |
| HSA-MIR-548P | 99.98 | 72.25 | 3784 |
| HSA-MIR-302C-5P | 99.97 | 72.56 | 3642 |
| HSA-MIR-507 | 99.97 | 70.11 | 1915 |
| HSA-MIR-4723-5P | 99.97 | 68.70 | 2034 |
| HSA-MIR-5698 | 99.97 | 68.49 | 2029 |
| HSA-MIR-7111-5P | 99.97 | 68.48 | 2062 |
| HSA-MIR-6825-5P | 99.96 | 69.81 | 3431 |
| HSA-MIR-557 | 99.96 | 70.01 | 1640 |
| HSA-MIR-4725-3P | 99.96 | 69.53 | 2520 |
| HSA-MIR-6780B-5P | 99.96 | 69.60 | 2562 |
| HSA-MIR-4487 | 99.96 | 64.58 | 1252 |
| HSA-MIR-1468-3P | 99.96 | 72.74 | 3797 |
Functional genomics
ClinGen dosage: haploinsufficiency 0 (no evidence), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
Literature-anchored findings (GeneRIF, showing 40)
- DLK1 gene is imprinted, with preferential expression from the paternal allele. (PMID:11076856)
- Retroviral mediated expression of the human myeloid nuclear antigen in a null cell line upregulates Dlk1 expression (PMID:12112016)
- delta-like 1 expression in a subset of neuroblastoma cell lines corresponds to a differentiated chromaffin cell type (PMID:12672031)
- The mRNA expression level of the gene delta-like (Dlk) was measured using real-time PCR methodology in a large series of control biopsies and bone marrow trephines from patients with myelodysplastic syndrome and related myeloid disorders. (PMID:15289021)
- Dlk may regulate the endothelial function in neuroblastic tumors. (PMID:15605081)
- DLK1 has activity both as a soluble and a transmembrane expressed protein (PMID:15806146)
- Dlk1 is overexpressed in selected samples of MDS (especially RA and RAEB) and AML (particularly M6, M7), and it appears to be associated with normal development of megakaryocytes and B cells. (PMID:15959531)
- results suggest that DLK1 may play a role in the formation or progression of gliomas (PMID:16288219)
- DLK1 variants in pituitary- and neuroendocrine tumors include Secredeltin, Brevideltin and Brevideltinin (PMID:16403460)
- The regulation of expression, not splicing, is the most likely mechanism controlling the biological function of DLK1. (PMID:16901742)
- role for Dlk1 in regulating the multiple biological functions of hMSC by influencing the composition of their microenvironment “niche.” (PMID:17182623)
- the maternal UPD14 phenotype is due to aberrant gene expression within the imprinted domain at 14q32 (PMID:17601927)
- Delta-like protein seems to be a highly sensitive and specific marker for hepatoblastomas. (PMID:18236070)
- Monitoring dlk1 levels may be important to evaluate the metabolic and hormonal stage of child development. (PMID:18248640)
- DLK1 was expressed in liver neoplasms. DLK1-positive patients had a shorter survival time than DLK1-negative patients. Cox regression analysis also showed that DLK1 is a risk factor. (PMID:18352842)
- the novel prostate progenitor marker Dlk-1 is downregulated by Notch signalling in intermediate cells. The identification of Dlk-1-expressing candidate stem and neuroendocrine cells suggests a hierarchical relationship (PMID:18375047)
- Associated with extreme early-onset obesity. (PMID:18398438)
- four patients with clinical features of upd(14)mat who show a maternal-only methylation pattern, but biparental inheritance for chromosome 14. (PMID:18454453)
- The expression of Dlk1 was found to be up-regulated in CD34+ cells from patients with myelodysplastic syndrome (MDS) by analyzing the gene expression profiles determined by microarray. (PMID:18575777)
- Selective loss of MEG3 expression and intergenic differentially methylated region hypermethylation in the MEG3/DLK1 locus in human clinically nonfunctioning pituitary adenomas. (PMID:18628527)
- Pref-1 is modulated by both dexamethasone and 3-isobutyl-1methylxanthine (IBMX), two components of the adipogenic induction mixture during the adipogenesis in vitro. (PMID:19427405)
- PTTG1 and DLK1 are involved in cell differentiation and transformation. (PMID:19477929)
- Pref-1 has roles in adipogenesis and mesenchymal cell fate [review] (PMID:19541743)
- DLK is a novel immunohistochemical marker for adrenal gland tumors. (PMID:19685073)
- DLK1 gene may be involved in leukemia, but the mRNA level of DLK1 has no relation with some clinical characteristics of AL patients at onset. (PMID:19779261)
- designed allele-specific methylation study of the DLK1/GTL2 intergenic differentially methylated region allowed us to determine the parental origin of del(14q/IGH) in 9/20 analyzed cases. (PMID:19786834)
- Because elevated DLK1 expression is found in many tumor types, our observations suggest that hypoxia and DLK1 may constitute an important stem cell pathway for the regulation of cancer stem cell-like functionality and tumorigenicity. (PMID:19934310)
- Studies indicate the imprinted DLK1-MEG3 gene region of chromosome 14q32.2 contains a functional T1D candidate gene. (PMID:19966805)
- The imprinted DLK1-MEG3 gene region of chromosome 14q32.2 is robustly associated with paternally inherited risk of type 1 diabetes. DLK1 is the most likely functional T1D candidate gene in the region. (PMID:19966805)
- identified dlk1/FA1 as a novel marker of chondroprogenitor cells that undergo embryonic lineage progression from proliferation to the prehypertrophic stage. (PMID:20058200)
- An insulator located 18 kb upstream of DLK1 plays an important role in regulating DLK1 imprinting. (PMID:20089961)
- IFI16 may be an essential downstream target of DLK1 in hepatocellular carcinomas (HCC) cells and required for DLK1-induced cell proliferation. (PMID:20214740)
- Constitutive overexpression of DLK-1/PREF1 in CB MSC resulted in a reduced adipogenic differentiation, whereas silencing of DLK-1 in USSC resulted in adipogenic differentiation. (PMID:20331358)
- hDlk-1 is a cell surface protein expressed in many carcinomas. (PMID:20356822)
- mRNA expressions of DLK1, c-FLIPL and c-FLIPS are abnormal in bone marrow mononuclear cells of myelodysplastic syndrome patients. (PMID:20561424)
- dlk1’s expression in non-small cell lung cancers (PMID:20959062)
- Adipose tissue in metabolically healthy obese individuals had lower levels of Pref-1, a known inhibitor of preadipocyte differentiation, and a more favorable inflammatory profile. (PMID:21252254)
- coordinate up-regulation of the DLK1-DIO3 miRNA cluster at 14q32.2 may define a novel molecular (stem cell-like) subtype of hepatocellular carcinoma associated with poor prognosis (PMID:21737452)
- A regulatory role for DLK1 in human and mouse neural progenitor differentiation and an interaction between DLK1 and Hes1-mediated Notch signaling in these cells, are reported. (PMID:21761283)
- The DLK1-MEG3 locus plays a tumor suppressor role in human nonfunctioning adenomas. (PMID:21871428)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| mus_musculus | Dlk1 | ENSMUSG00000040856 |
| rattus_norvegicus | Dlk1 | ENSRNOG00000019584 |
| drosophila_melanogaster | NimA | FBGN0261514 |
Paralogs (1): PEAR1 (ENSG00000187800)
Protein
Protein identifiers
Protein delta homolog 1 — P80370 (reviewed: P80370)
Alternative names: pG2
All UniProt accessions (3): P80370, G3V2R7, G3XAH5
UniProt curated annotations — full annotation on UniProt →
Function. May have a role in neuroendocrine differentiation.
Subunit / interactions. Monomer. Interacts with SH3RF2.
Subcellular location. Membrane. Cytoplasm.
Tissue specificity. Found within the stromal cells in close contact to the vascular structure of placental villi, yolk sac, fetal liver, adrenal cortex and pancreas and in the beta cells of the islets of Langerhans in the adult pancreas. Found also in some forms of neuroendocrine lung tumor tissue.
Post-translational modifications. N- and O-glycosylated. O-glycosylated with core 1 or possibly core 8 glycans.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| P80370-1 | Long | yes |
| P80370-2 | Short |
RefSeq proteins (2): NP_001304101, NP_003827* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000152 | EGF-type_Asp/Asn_hydroxyl_site | PTM |
| IPR000742 | EGF | Domain |
| IPR001881 | EGF-like_Ca-bd_dom | Domain |
| IPR051022 |
Pfam: PF00008
UniProt features (50 total): disulfide bond 18, glycosylation site 11, domain 6, sequence variant 6, chain 2, topological domain 2, sequence conflict 2, signal peptide 1, transmembrane region 1, splice variant 1
Structure
Experimental structures (PDB)
1 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 9D20 | X-RAY DIFFRACTION | 2.67 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P80370-F1 | 70.55 | 0.14 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Disulfide bonds (18): 26–37, 30–43, 45–54, 57–68, 63–74, 76–85, 92–103, 97–113, 115–124, 131–144, 138–156, 158–167, 174–185, 179–194, 196–205, 212–223, 217–233, 235–244
Glycosylation sites (11): 94, 100, 143, 163, 165, 172, 214, 222, 251, 256, 260
Function
Pathways and Gene Ontology
Reactome pathways
1 pathways
| ID | Pathway |
|---|---|
| R-HSA-2122948 | Activated NOTCH1 Transmits Signal to the Nucleus |
MSigDB gene sets: 649 (showing top):
GOBP_MYELOID_CELL_DIFFERENTIATION, VERHAAK_AML_WITH_NPM1_MUTATED_DN, REACTOME_SIGNALING_BY_NOTCH, MODULE_52, LEE_NEURAL_CREST_STEM_CELL_DN, GOBP_REGULATION_OF_OSTEOCLAST_DIFFERENTIATION, BENPORATH_ES_WITH_H3K27ME3, TSENG_IRS1_TARGETS_UP, GOBP_POSITIVE_REGULATION_OF_HEMOPOIESIS, PID_HNF3B_PATHWAY, GOBP_OSTEOBLAST_DIFFERENTIATION, GOBP_MYELOID_LEUKOCYTE_DIFFERENTIATION, GOBP_NEGATIVE_REGULATION_OF_NOTCH_SIGNALING_PATHWAY, MODULE_503, MODULE_66
GO Biological Process (7): cell differentiation (GO:0030154), negative regulation of ossification (GO:0030279), negative regulation of osteoblast differentiation (GO:0045668), positive regulation of osteoclast differentiation (GO:0045672), negative regulation of Notch signaling pathway (GO:0045746), positive regulation of bone resorption (GO:0045780), regulation of bone remodeling (GO:0046850)
GO Molecular Function (2): calcium ion binding (GO:0005509), protein binding (GO:0005515)
GO Cellular Component (3): obsolete extracellular space (GO:0005615), cytoplasm (GO:0005737), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Signaling by NOTCH1 | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 2 |
| cellular developmental process | 1 |
| ossification | 1 |
| regulation of ossification | 1 |
| negative regulation of multicellular organismal process | 1 |
| osteoblast differentiation | 1 |
| negative regulation of cell differentiation | 1 |
| regulation of osteoblast differentiation | 1 |
| positive regulation of myeloid leukocyte differentiation | 1 |
| osteoclast differentiation | 1 |
| regulation of osteoclast differentiation | 1 |
| Notch signaling pathway | 1 |
| regulation of Notch signaling pathway | 1 |
| negative regulation of signal transduction | 1 |
| regulation of bone resorption | 1 |
| bone resorption | 1 |
| positive regulation of multicellular organismal process | 1 |
| regulation of tissue remodeling | 1 |
| bone remodeling | 1 |
| metal ion binding | 1 |
| binding | 1 |
| intracellular anatomical structure | 1 |
Protein interactions and networks
STRING
0 interactions, top by confidence (×1000):
IntAct
12 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| GRN | DLK1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| DLK1 | SPRED1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| DLK1 | GRN | psi-mi:“MI:0915”(physical association) | 0.560 |
| DLK1 | TCAF2 | psi-mi:“MI:0914”(association) | 0.530 |
| DLK1 | SCAMP3 | psi-mi:“MI:0914”(association) | 0.530 |
| DND1 | RPSA2 | psi-mi:“MI:0914”(association) | 0.350 |
| DLK1 | PLPP3 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (174): DLK1 (Two-hybrid), TUBB8 (Affinity Capture-MS), DCAKD (Affinity Capture-MS), ACVR2B (Affinity Capture-MS), ZNF696 (Affinity Capture-MS), SMG8 (Affinity Capture-MS), ATP1A3 (Affinity Capture-MS), ATP12A (Affinity Capture-MS), NCLN (Affinity Capture-MS), TBC1D15 (Affinity Capture-MS), ATP13A1 (Affinity Capture-MS), TFRC (Affinity Capture-MS), NUP188 (Affinity Capture-MS), PTRH2 (Affinity Capture-MS), WDR44 (Affinity Capture-MS)
ESM2 similar proteins: A0JM12, A1A5Y0, A2VCU8, A6BM72, A6QR11, E9QJQ6, O42182, O70534, O88281, P23142, P35555, P35953, P80370, P97607, P98133, P98155, P98156, P98165, P98166, Q08879, Q09163, Q28832, Q2VWQ2, Q5R3Z7, Q5VY43, Q61220, Q61554, Q61555, Q62918, Q62919, Q6DIB5, Q7ZXL5, Q80T14, Q80T91, Q80V70, Q86XX4, Q8C088, Q8R4Y4, Q8VIK5, Q90827
Diamond homologs: A2RUV0, A4FV93, B2LW77, B8JI71, D3ZHH1, D3ZUK3, O35474, O70534, O88277, P10041, P21783, P31695, P78504, P80370, P97607, Q09163, Q2PZL6, Q5IJ48, Q5R6R1, Q5ZQU0, Q63722, Q6DCQ6, Q6QNF4, Q6UY11, Q6V0I7, Q70E20, Q8JZM4, Q8K1E3, Q8NFT8, Q8TER0, Q8VHS2, Q90Y54, Q90Y57, Q9JI71, Q9QXX0, Q9QYE5, Q9Y219, O43854, P18168, P82279
SIGNOR signaling
12 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| KLF6 | “down-regulates quantity by repression” | DLK1 | “transcriptional regulation” |
| DLK1 | up-regulates | FN1 | binding |
| BMP7 | “down-regulates quantity by repression” | DLK1 | “transcriptional regulation” |
| DLK1 | “up-regulates quantity by expression” | SOX9 | “transcriptional regulation” |
| DLK1 | down-regulates | Adipogenesis | |
| DLK1 | up-regulates | SOX9 | “transcriptional regulation” |
| KLF6 | down-regulates | DLK1 | “transcriptional regulation” |
| BMP7 | down-regulates | DLK1 | “transcriptional regulation” |
| DLK1 | “down-regulates activity” | NOTCH1 | binding |
| FOXA2 | “up-regulates quantity by expression” | DLK1 | “transcriptional regulation” |
| E2F1 | “up-regulates quantity by expression” | DLK1 | “transcriptional regulation” |
Disease & clinical
Clinical variants and AI predictions
ClinVar
94 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 2 |
| Likely pathogenic | 1 |
| Uncertain significance | 56 |
| Likely benign | 20 |
| Benign | 12 |
Top pathogenic / likely-pathogenic (3)
| Variant ID | HGVS | Classification |
|---|---|---|
| 162007 | NC_000014.9:g.100720531_100829298del108768 | Pathogenic |
| 983280 | GRCh37/hg19 14q32.2(chr14:101201380-101290903)x1 | Pathogenic |
| 2506570 | NM_003836.7(DLK1):c.357C>G (p.Tyr119Ter) | Likely pathogenic |
SpliceAI
554 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 14:100727136:G:GG | donor_gain | 1.0000 |
| 14:100727137:T:A | donor_loss | 1.0000 |
| 14:100732041:GAT:G | acceptor_gain | 1.0000 |
| 14:100727134:TG:T | donor_gain | 0.9900 |
| 14:100727135:GG:G | donor_gain | 0.9900 |
| 14:100732033:A:AG | acceptor_gain | 0.9900 |
| 14:100732034:C:G | acceptor_gain | 0.9900 |
| 14:100732039:CAGAT:C | acceptor_loss | 0.9900 |
| 14:100732040:A:AG | acceptor_gain | 0.9900 |
| 14:100732040:AGAT:A | acceptor_gain | 0.9900 |
| 14:100732041:G:A | acceptor_loss | 0.9900 |
| 14:100732041:G:GA | acceptor_gain | 0.9900 |
| 14:100732041:GATG:G | acceptor_gain | 0.9900 |
| 14:100732182:GG:G | donor_gain | 0.9900 |
| 14:100732183:GG:G | donor_gain | 0.9900 |
| 14:100734147:A:AG | acceptor_gain | 0.9900 |
| 14:100734148:G:GG | acceptor_gain | 0.9900 |
| 14:100727131:CTATG:C | donor_gain | 0.9800 |
| 14:100727132:TATG:T | donor_gain | 0.9800 |
| 14:100727133:ATG:A | donor_gain | 0.9800 |
| 14:100727138:GAGT:G | donor_loss | 0.9800 |
| 14:100732037:C:A | acceptor_gain | 0.9800 |
| 14:100732041:GA:G | acceptor_gain | 0.9800 |
| 14:100732161:G:GT | donor_gain | 0.9800 |
| 14:100732180:ACGGG:A | donor_loss | 0.9800 |
| 14:100732184:GT:G | donor_loss | 0.9800 |
| 14:100732185:TAAA:T | donor_loss | 0.9800 |
| 14:100734148:GCTC:G | acceptor_gain | 0.9800 |
| 14:100734148:GCTCC:G | acceptor_gain | 0.9800 |
| 14:100732033:ACCCC:A | acceptor_gain | 0.9700 |
AlphaMissense
2519 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 14:100734234:G:T | G164C | 0.998 |
| 14:100734244:G:A | C167Y | 0.998 |
| 14:100734243:T:A | C167S | 0.997 |
| 14:100734244:G:C | C167S | 0.997 |
| 14:100734297:T:A | C185S | 0.997 |
| 14:100734298:G:C | C185S | 0.997 |
| 14:100734298:G:A | C185Y | 0.996 |
| 14:100734318:T:C | F192L | 0.996 |
| 14:100734320:C:A | F192L | 0.996 |
| 14:100734320:C:G | F192L | 0.996 |
| 14:100734324:T:A | C194S | 0.996 |
| 14:100734325:G:C | C194S | 0.996 |
| 14:100734357:T:A | C205S | 0.996 |
| 14:100734358:G:C | C205S | 0.996 |
| 14:100734228:T:C | F162L | 0.995 |
| 14:100734230:C:A | F162L | 0.995 |
| 14:100734230:C:G | F162L | 0.995 |
| 14:100734235:G:T | G164V | 0.995 |
| 14:100734244:G:T | C167F | 0.995 |
| 14:100734245:C:G | C167W | 0.995 |
| 14:100734279:T:A | C179S | 0.995 |
| 14:100734280:G:A | C179Y | 0.995 |
| 14:100734280:G:C | C179S | 0.995 |
| 14:100734297:T:C | C185R | 0.995 |
| 14:100734319:T:G | F192C | 0.995 |
| 14:100734342:T:C | F200L | 0.995 |
| 14:100734344:C:A | F200L | 0.995 |
| 14:100734344:C:G | F200L | 0.995 |
| 14:100734358:G:A | C205Y | 0.995 |
| 14:100734441:T:A | C233S | 0.995 |
dbSNP variants (sampled 300 via entrez): RS1000048663 (14:100728089 T>C,G), RS1000099586 (14:100727376 G>C), RS1000244004 (14:100730825 A>C,G), RS1000316287 (14:100730642 G>C), RS1000348890 (14:100730345 C>A), RS1000401758 (14:100729471 G>A,C), RS1000491738 (14:100735552 C>G,T), RS1000841163 (14:100735787 A>G), RS1001215581 (14:100725082 G>A,T), RS1001464307 (14:100736797 A>C,T), RS1001525416 (14:100737989 G>C), RS1001526351 (14:100729827 C>T), RS1001717652 (14:100725214 C>A,G), RS1001832694 (14:100734979 C>A,T), RS1001888385 (14:100727813 A>G)
Disease associations
OMIM: gene MIM:176290 | disease phenotypes: MIM:180860, MIM:608149, MIM:176400
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| central precocious puberty | Strong | Autosomal dominant |
Mondo (3): Silver-Russell syndrome 1 (MONDO:0020796), paternal uniparental disomy of chromosome 14 (MONDO:0011975), central precocious puberty (MONDO:0019165)
Orphanet (5): Silver-Russell syndrome (Orphanet:813), Kagami-Ogata syndrome (Orphanet:254519), Kagami-Ogata syndrome due to paternal uniparental disomy of chromosome 14 (Orphanet:96334), Rare central precocious puberty (Orphanet:650063), NON RARE IN EUROPE: Central precocious puberty (Orphanet:759)
HPO phenotypes
169 total (30 of 169 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000023 | Inguinal hernia |
| HP:0000028 | Cryptorchidism |
| HP:0000119 | Abnormality of the genitourinary system |
| HP:0000126 | Hydronephrosis |
| HP:0000158 | Macroglossia |
| HP:0000160 | Narrow mouth |
| HP:0000175 | Cleft palate |
| HP:0000193 | Bifid uvula |
| HP:0000194 | Open mouth |
| HP:0000218 | High palate |
| HP:0000252 | Microcephaly |
| HP:0000260 | Wide anterior fontanel |
| HP:0000278 | Retrognathia |
| HP:0000286 | Epicanthus |
| HP:0000293 | Full cheeks |
| HP:0000303 | Mandibular prognathia |
| HP:0000322 | Short philtrum |
| HP:0000327 | Hypoplasia of the maxilla |
| HP:0000337 | Broad forehead |
| HP:0000341 | Narrow forehead |
| HP:0000343 | Long philtrum |
| HP:0000347 | Micrognathia |
| HP:0000358 | Posteriorly rotated ears |
| HP:0000403 | Recurrent otitis media |
| HP:0000431 | Wide nasal bridge |
| HP:0000445 | Wide nose |
| HP:0000463 | Anteverted nares |
| HP:0000470 | Short neck |
| HP:0000490 | Deeply set eye |
| HP:0000565 | Esotropia |
GWAS associations
20 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000539_2 | Type 1 diabetes | 1.000000e-10 |
| GCST001337_43 | Platelet count | 3.000000e-08 |
| GCST002541_100 | Menarche (age at onset) | 6.000000e-09 |
| GCST002541_99 | Menarche (age at onset) | 9.000000e-15 |
| GCST005991_35 | Platelet count | 2.000000e-10 |
| GCST008362_77 | Birth weight | 1.000000e-12 |
| GCST008839_191 | Height | 1.000000e-18 |
| GCST009066_42 | Mosaic loss of chromosome Y (Y chromosome dosage) | 4.000000e-33 |
| GCST009067_33 | Mosaic loss of chromosome Y (Y chromosome dosage) | 1.000000e-52 |
| GCST009356_14 | Nonsyndromic cleft palate | 7.000000e-10 |
| GCST009357_4 | Nonsyndromic cleft lip | 3.000000e-08 |
| GCST009375_10 | Mosaic loss of chromosome Y (Y chromosome dosage) | 4.000000e-15 |
| GCST009391_186 | Metabolite levels | 3.000000e-07 |
| GCST009646_3 | Diastolic blood pressure response to thiazide and thiazide-like diuretics in hypertension | 4.000000e-08 |
| GCST010002_160 | Refractive error | 3.000000e-10 |
| GCST010118_99 | Type 2 diabetes | 7.000000e-11 |
| GCST010988_546 | Adult body size | 3.000000e-10 |
| GCST010989_67 | Body size at age 10 | 4.000000e-08 |
| GCST012335_7 | Hodgkin’s lymphoma | 6.000000e-12 |
| GCST90000025_201 | Appendicular lean mass | 5.000000e-11 |
EFO canonical traits (9, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004309 | platelet count |
| EFO:0004703 | age at menarche |
| EFO:0004344 | birth weight |
| EFO:0007783 | mosaic loss of chromosome Y measurement |
| EFO:0003959 | cleft lip |
| EFO:0010482 | gamma-aminoisobutyric acid measurement |
| EFO:0006945 | diastolic blood pressure change measurement |
| EFO:0009819 | comparative body size at age 10, self-reported |
| EFO:0004980 | appendicular lean mass |
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| C536471 | Uniparental disomy, paternal, chromosome 14 (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL5671 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
15 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 150,507 (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 |
|---|---|---|---|
| CHEMBL1287853 | FEDRATINIB | 4 | 3,554 |
| CHEMBL1289926 | AXITINIB | 4 | 15,732 |
| CHEMBL180022 | NERATINIB | 4 | 9,404 |
| CHEMBL288441 | BOSUTINIB | 4 | 12,255 |
| CHEMBL535 | SUNITINIB | 4 | 79,020 |
| CHEMBL601719 | CRIZOTINIB | 4 | 14,403 |
| CHEMBL290352 | CEP-1347 | 3 | 359 |
| CHEMBL522892 | DOVITINIB | 3 | 4,944 |
| CHEMBL603469 | LESTAURTINIB | 3 | |
| CHEMBL1721885 | SU-014813 | 2 | 363 |
| CHEMBL572878 | TOZASERTIB | 2 | 2,998 |
| CHEMBL607707 | PELITINIB | 2 | 6,340 |
| CHEMBL1908397 | KW-2449 | 1 | 622 |
| CHEMBL3732012 | GDC-0134 | 1 | 62 |
| CHEMBL574738 | AST-487 | 1 | 451 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
ChEMBL bioactivities
39 potent at pChembl≥5 of 39 total, top 35 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 9.77 | Ki | 0.17 | nM | CHEMBL3355003 |
| 9.40 | Ki | 0.4 | nM | CHEMBL3355005 |
| 9.00 | IC50 | 1 | nM | CHEMBL4207983 |
| 8.70 | IC50 | 2 | nM | CHEMBL5287658 |
| 8.40 | IC50 | 4 | nM | CHEMBL5403790 |
| 8.40 | IC50 | 4 | nM | CHEMBL5268969 |
| 8.20 | Ki | 6.3 | nM | SUNITINIB |
| 7.96 | IC50 | 11 | nM | GDC-0134 |
| 7.82 | Ki | 15 | nM | CHEMBL5413922 |
| 7.60 | Ki | 25 | nM | CHEMBL3393328 |
| 7.48 | Ki | 33 | nM | CHEMBL3393324 |
| 7.45 | Ki | 35.8 | nM | TOZASERTIB |
| 7.38 | Kd | 42 | nM | TAE-684 |
| 7.17 | Kd | 67 | nM | KW-2449 |
| 7.16 | Kd | 70 | nM | CHEMBL2436978 |
| 7.00 | Kd | 100 | nM | SUNITINIB |
| 6.96 | Ki | 110 | nM | CHEMBL3355004 |
| 6.94 | IC50 | 114 | nM | CEP-1347 |
| 6.92 | IC50 | 119 | nM | CHEMBL4218417 |
| 6.84 | Ki | 145 | nM | CHEMBL3629009 |
| 6.82 | IC50 | 150 | nM | CHEMBL2436978 |
| 6.77 | Kd | 170 | nM | CRIZOTINIB |
| 6.70 | IC50 | 201 | nM | CHEMBL5400272 |
| 6.57 | Ki | 270 | nM | CHEMBL3355006 |
| 6.48 | Kd | 330 | nM | CHEMBL1908842 |
| 6.43 | Kd | 370 | nM | NERATINIB |
| 6.25 | Kd | 560 | nM | SU-014813 |
| 6.17 | Kd | 670 | nM | BOSUTINIB |
| 6.08 | Kd | 840 | nM | LESTAURTINIB |
| 5.77 | Kd | 1700 | nM | AXITINIB |
| 5.68 | Kd | 2100 | nM | DOVITINIB |
| 5.60 | Kd | 2500 | nM | AST-487 |
| 5.58 | Kd | 2600 | nM | PELITINIB |
| 5.28 | Kd | 5200 | nM | JNJ-7706621 |
| 5.20 | Kd | 6300 | nM | FEDRATINIB |
PubChem BioAssay actives
41 with measured affinity, of 108 total; 35 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 |
|---|---|---|---|---|
| 5-[5-(1-methylpiperidin-4-yl)-1-propan-2-ylpyrazol-3-yl]-3-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine | 1177107: Inhibition of DLK (unknown origin) by RT-FRET assay | ki | 0.0002 | uM |
| 5-[5-[(1R,5S)-3-(oxetan-3-yl)-3-azabicyclo[3.1.0]hexan-6-yl]-1-propan-2-ylpyrazol-3-yl]-3-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine | 1177107: Inhibition of DLK (unknown origin) by RT-FRET assay | ki | 0.0004 | uM |
| 2-[[6-(3,3-difluoropyrrolidin-1-yl)-4-[1-(oxetan-3-yl)piperidin-4-yl]-2-pyridinyl]amino]pyridine-4-carbonitrile | 1970214: Binding affinity to DLK (unknown origin) assessed as inhibition constant | ki | 0.0005 | uM |
| 19-methyl-3-propan-2-yl-7-pyrimidin-2-yloxy-3,13,19,20-tetrazahexacyclo[14.7.0.02,10.04,9.011,15.017,21]tricosa-1(16),2(10),4(9),5,7,11(15),17,20-octaen-14-one | 1384628: Inhibition of DLK (unknown origin) using myelin basic protein as substrate preincubated for 15 mins measured after 30 mins in presence of [gamma-32P]ATP by scintillation counting | ic50 | 0.0010 | uM |
| 1-[4-[6-amino-5-(trifluoromethyl)-3-pyridinyl]-1-(3-morpholin-4-yl-1-bicyclo[1.1.1]pentanyl)imidazol-2-yl]-2-methylpropan-1-ol | 1970215: Inhibition of DLK (unknown origin) | ic50 | 0.0020 | uM |
| 3-(difluoromethoxy)-5-[2-(3,3-difluoropyrrolidin-1-yl)-6-[(1S,4S)-2-oxa-5-azabicyclo[2.2.1]heptan-5-yl]-4-pyridinyl]pyrazin-2-amine | 1970215: Inhibition of DLK (unknown origin) | ic50 | 0.0040 | uM |
| 5-[2-(2-azabicyclo[2.1.1]hexan-2-yl)-6-[(1S,4S)-2-oxa-5-azabicyclo[2.2.1]heptan-5-yl]-4-pyridinyl]-3-(difluoromethoxy)pyrazin-2-amine | 1970215: Inhibition of DLK (unknown origin) | ic50 | 0.0040 | uM |
| Sunitinib | 1384629: Inhibition of DLK (unknown origin) | ki | 0.0063 | uM |
| 3-(difluoromethoxy)-5-[2-(3,3-difluoropyrrolidin-1-yl)-6-[(1S,4S)-2-oxa-5-azabicyclo[2.2.1]heptan-5-yl]pyrimidin-4-yl]pyridin-2-amine | 1970215: Inhibition of DLK (unknown origin) | ic50 | 0.0110 | uM |
| (1S)-1-[4-[6-amino-5-(trifluoromethyl)-3-pyridinyl]-1-(1-bicyclo[1.1.1]pentanyl)imidazol-2-yl]-2-methylpropan-1-ol | 1970214: Binding affinity to DLK (unknown origin) assessed as inhibition constant | ki | 0.0150 | uM |
| 2-[[4-(1-acetylpiperidin-4-yl)-6-(3,3-difluoropyrrolidin-1-yl)-2-pyridinyl]amino]pyridine-4-carbonitrile | 2141504: Binding affinity to DLK (unknown origin) assessed as inhibition constant | ki | 0.0250 | uM |
| 1-[4-[2-(3,3-difluoropyrrolidin-1-yl)-6-[[4-(trifluoromethyl)-2-pyridinyl]amino]pyrimidin-4-yl]piperidin-1-yl]ethanone | 1970214: Binding affinity to DLK (unknown origin) assessed as inhibition constant | ki | 0.0330 | uM |
| N-[4-[4-(4-methylpiperazin-1-yl)-6-[(5-methyl-1H-pyrazol-3-yl)amino]pyrimidin-2-yl]sulfanylphenyl]cyclopropanecarboxamide | 1384629: Inhibition of DLK (unknown origin) | ki | 0.0358 | 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 | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 0.0420 | uM |
| [4-[(E)-2-(1H-indazol-3-yl)ethenyl]phenyl]-piperazin-1-ylmethanone | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 0.0670 | uM |
| 3-(1H-indol-5-yl)-5-[4-[(4-methylpiperazin-1-yl)methyl]phenyl]-1H-pyrrolo[2,3-b]pyridine | 775371: Binding affinity to human wild type DLK by qPCR analysis | kd | 0.0700 | uM |
| 3-fluoro-5-[5-[1-(oxetan-3-yl)pyrrolidin-3-yl]-1-propan-2-ylpyrazol-3-yl]-1H-pyrrolo[2,3-b]pyridine | 1177107: Inhibition of DLK (unknown origin) by RT-FRET assay | ki | 0.1100 | uM |
| methyl (15S,16R,18R)-10,23-bis(ethylsulfanylmethyl)-16-hydroxy-15-methyl-3-oxo-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8(13),9,11,20(25),21,23,26-nonaene-16-carboxylate | 1384628: Inhibition of DLK (unknown origin) using myelin basic protein as substrate preincubated for 15 mins measured after 30 mins in presence of [gamma-32P]ATP by scintillation counting | ic50 | 0.1140 | uM |
| 3-(2-hydroxyethyl)-7-(propan-2-yloxymethyl)-3,13,23-triazahexacyclo[14.7.0.02,10.04,9.011,15.017,22]tricosa-1,4(9),5,7,10,15,17,19,21-nonaen-12-one | 1384628: Inhibition of DLK (unknown origin) using myelin basic protein as substrate preincubated for 15 mins measured after 30 mins in presence of [gamma-32P]ATP by scintillation counting | ic50 | 0.1190 | uM |
| N-(5-piperidin-4-yl-1-propan-2-ylpyrazol-3-yl)-4-(trifluoromethyl)pyridin-2-amine | 1970214: Binding affinity to DLK (unknown origin) assessed as inhibition constant | ki | 0.1450 | uM |
| Crizotinib | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 0.1700 | uM |
| 1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone | 1970214: Binding affinity to DLK (unknown origin) assessed as inhibition constant | ki | 0.2000 | uM |
| 5-[2-(2-azabicyclo[2.1.1]hexan-2-yl)-6-[(1S,4S)-2-oxa-5-azabicyclo[2.2.1]heptan-5-yl]-4-pyridinyl]pyrazin-2-amine | 1970215: Inhibition of DLK (unknown origin) | ic50 | 0.2010 | uM |
| 7-[5-[(1R,5S)-3-(oxetan-3-yl)-3-azabicyclo[3.1.0]hexan-6-yl]-1-propan-2-ylpyrazol-3-yl]-1H-pyrazolo[4,5-c]pyridin-4-amine | 1177107: Inhibition of DLK (unknown origin) by RT-FRET assay | ki | 0.2700 | uM |
| 5-cyano-N-[2-(cyclohexen-1-yl)-4-[1-[2-(dimethylamino)acetyl]piperidin-4-yl]phenyl]-1H-imidazole-2-carboxamide | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 0.3300 | uM |
| Neratinib | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 0.3700 | uM |
| 5-[(Z)-(5-fluoro-2-oxo-1H-indol-3-ylidene)methyl]-N-[(2S)-2-hydroxy-3-morpholin-4-ylpropyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 0.5600 | uM |
| Bosutinib | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 0.6700 | uM |
| (15S,16S,18R)-16-hydroxy-16-(hydroxymethyl)-15-methyl-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaen-3-one | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 0.8400 | uM |
| Axitinib | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 1.7000 | uM |
| 4-amino-5-fluoro-3-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-quinolin-2-one | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 2.1000 | uM |
| 1-[4-[(4-ethylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl]-3-[4-[6-(methylamino)pyrimidin-4-yl]oxyphenyl]urea | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 2.5000 | uM |
| (E)-N-[4-(3-chloro-4-fluoroanilino)-3-cyano-7-ethoxyquinolin-6-yl]-4-(dimethylamino)but-2-enamide | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 2.6000 | uM |
| 4-[[5-amino-1-(2,6-difluorobenzoyl)-1,2,4-triazol-3-yl]amino]benzenesulfonamide | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 5.2000 | uM |
| Fedratinib | 1970220: Binding affinity to DLK (unknown origin) assessed as dissociation constant | kd | 6.3000 | uM |
CTD chemical–gene interactions
47 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | decreases expression, affects expression, increases methylation, affects cotreatment | 8 |
| trichostatin A | decreases expression, affects cotreatment | 3 |
| Benzo(a)pyrene | decreases expression, affects methylation | 3 |
| Tetrachlorodibenzodioxin | affects methylation, decreases expression | 3 |
| Tretinoin | decreases expression | 3 |
| bisphenol A | decreases methylation, affects expression | 2 |
| entinostat | decreases expression, affects cotreatment | 2 |
| Decitabine | decreases methylation, increases expression, affects expression | 2 |
| Vorinostat | affects cotreatment, decreases expression | 2 |
| Panobinostat | affects cotreatment, decreases expression | 2 |
| Arsenic | affects expression, affects methylation | 2 |
| Fluorouracil | increases expression, affects reaction, decreases expression | 2 |
| Phenylmercuric Acetate | affects cotreatment, decreases expression | 2 |
| Silicon Dioxide | increases expression | 2 |
| methylmercuric chloride | increases expression | 1 |
| cobaltiprotoporphyrin | affects expression | 1 |
| bisphenol A diglycidyl ether | decreases expression | 1 |
| manganese chloride | decreases expression, increases methylation | 1 |
| benzo(e)pyrene | increases methylation | 1 |
| beta-methylcholine | affects expression | 1 |
| pentanal | increases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, decreases expression | 1 |
| dorsomorphin | affects cotreatment, decreases expression | 1 |
| Rosiglitazone | decreases expression | 1 |
| Resveratrol | decreases expression, affects cotreatment | 1 |
| Sunitinib | decreases expression | 1 |
| Arsenic Trioxide | affects response to substance | 1 |
| Atrazine | increases expression | 1 |
| Azacitidine | decreases methylation | 1 |
| Carbamazepine | affects expression | 1 |
ChEMBL screening assays
51 unique, capped per target: 51 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1000438 | Binding | Inhibition of human DLK expressed in baculovirus insect cell system | Mixed-lineage kinase 1 and mixed-lineage kinase 3 subtype-selective dihydronaphthyl[3,4-a]pyrrolo[3,4-c]carbazole-5-ones: optimization, mixed-lineage kinase 1 crystallography, and oral in vivo activity in 1-methyl-4-phenyltetrahydropyridine models. — J Med Chem |
Cellosaurus cell lines
3 cell lines: 3 embryonic stem cell
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_A0X4 | SEES3-1V human DLK1, clone1 | Embryonic stem cell | Male |
| CVCL_A0X5 | SEES3-1V human DLK1, clone2 | Embryonic stem cell | Male |
| CVCL_A0X6 | SEES3-1V human DLK1, clone3 | Embryonic stem cell | Male |
Clinical trials (associated diseases)
25 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00438217 | PHASE4 | UNKNOWN | Analysis of Genetic and Environmental Parameters Influencing Growth Rate of Precocious Puberty Children |
| NCT01634321 | PHASE4 | COMPLETED | The Clinical Trial to Evaluate the Efficacy and Safety of Luphere Depot Inj. 3.75mg(Leuprolide Acetate 3.75mg) in Patients With Precocious Puberty |
| NCT02427958 | PHASE4 | COMPLETED | A Study to Assess the Safety and Efficacy of Leuprorelin in Central Precocious Puberty in Chinese Participants |
| NCT02920515 | PHASE4 | COMPLETED | Study of Comprehensive Diagnosis and Treatment for Children Precocious Puberty |
| NCT02974270 | PHASE4 | UNKNOWN | Analysis of Body Mass Index in Central Precocious Puberty Patients Treated With Leuprolide Acetate |
| NCT03316482 | PHASE4 | COMPLETED | Leuprorelin Acetate DPS (Leuplin DPS) Treatment Quarterly in Patients With Central Precocious Puberty |
| NCT05341115 | PHASE4 | COMPLETED | A Study of Leuprolide Acetate Depot in Children With Central Precocious Puberty |
| NCT06487143 | PHASE4 | NOT_YET_RECRUITING | Efficacy, Metabolism and BMD of the 3-month TP Compared to the 1-month TP in ICPP |
| NCT00667446 | PHASE3 | COMPLETED | Safety Extension Study Of Leuprolide Acetate (Lupron Depot) In The Treatment Of Central Precocious Puberty |
| NCT00779103 | PHASE3 | COMPLETED | Histrelin Subcutaneous Implant in Children With Central Precocious Puberty |
| NCT01278290 | PHASE3 | COMPLETED | Comparative Validation of the Triptorelin Test for the Diagnosis of CPP in Girls |
| NCT01467882 | PHASE3 | COMPLETED | Efficacy, Safety, and Pharmacokinetics (PK) of Triptorelin 6-month Formulation in Patients With Central Precocious Puberty |
| NCT02452931 | PHASE3 | COMPLETED | Study of Leuprolide Acetate Injectable Suspension in the Treatment of Central Precocious Puberty |
| NCT03695237 | PHASE3 | COMPLETED | A Study to Evaluate Leuprolide Acetate 45 mg 6-Month Formulation in Children With Central Precocious Puberty (CPP) |
| NCT04736602 | PHASE3 | COMPLETED | Efficacy and Safety Study of Triptorelin 3-Month Formulation in Chinese Children With Central Precocious Puberty. |
| NCT05029622 | PHASE3 | COMPLETED | A Study to Assess the Efficacy and Safety of the Triptorelin 6-month Formulation in Paediatric Participants With Central Precocious Puberty. |
| NCT06025409 | PHASE3 | UNKNOWN | Evaluate the Efficacy and Safety of DWJ108J |
| NCT06129539 | PHASE3 | ACTIVE_NOT_RECRUITING | A Study to Assess the Efficacy, Safety, and Pharmacokinetics of Debio 4326 in Pediatric Participants With Central Precocious Puberty (LIBELULA™ Clinical Trial) |
| NCT02006680 | Not specified | TERMINATED | Markers of Pubertal Suppression During Therapy for Precocious Puberty |
| NCT02993926 | Not specified | COMPLETED | A Study to Assess the Safety and Efficacy of Enantone (Leuprorelin) in Central Precocious Puberty (CPP) Among Chinese Participants |
| NCT05341128 | Not specified | COMPLETED | A Study of Medical Records From Children With Central Precocious Puberty (CPP) in China |
| NCT06720623 | Not specified | COMPLETED | Diagnostic Power of Basal LH Compared to Peak LH After Stimulus Test in the Diagnosis of Central Precocious Puberty |
| NCT06720844 | Not specified | RECRUITING | Idiopathic Central Precocious Puberty and Associated Neurodevelopmental Syndromes and Pathologies: Evaluation of Frequency and Comparison of Diagnostic and Developmental Characteristics |
| NCT07359092 | Not specified | COMPLETED | Spexin and Phoenixin-20 in Girls With Central Precocious Puberty |
| NCT07411001 | Not specified | ACTIVE_NOT_RECRUITING | Hypiend - Multicomponent Behavioral Intervention in Pre-puberal Children (Hypiend-PPC) |
Related Atlas pages
- Associated diseases: central precocious puberty
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): central precocious puberty, Hodgkins lymphoma, paternal uniparental disomy of chromosome 14, Silver-Russell syndrome 1