DCLK2

gene
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Also known as MGC45428DCDC3DCDC3BDCK2

Summary

DCLK2 (doublecortin like kinase 2, HGNC:19002) is a protein-coding gene on chromosome 4q31.23-q31.3, encoding Serine/threonine-protein kinase DCLK2 (Q8N568). Protein kinase with a significantly reduced C(a2+)/CAM affinity and dependence compared to other members of the CaMK family.

This gene encodes a member of the protein kinase superfamily and the doublecortin family. The protein encoded by this gene contains two N-terminal doublecortin domains, which bind microtubules and regulate microtubule polymerization, a C-terminal serine/threonine protein kinase domain, which shows substantial homology to Ca2+/calmodulin-dependent protein kinase, and a serine/proline-rich domain in between the doublecortin and the protein kinase domains, which mediates multiple protein-protein interactions. The microtubule-polymerizing activity of the encoded protein is independent of its protein kinase activity. Mouse studies show that the DCX gene, another family member, and this gene share function in the establishment of hippocampal organization and that their absence results in a severe epileptic phenotype and lethality, as described in human patients with lissencephaly. Multiple alternatively spliced transcript variants have been identified.

Source: NCBI Gene 166614 — RefSeq curated summary.

At a glance

  • GWAS associations: 11
  • Clinical variants (ClinVar): 110 total — 1 likely-pathogenic
  • Druggable target: yes — 9 molecules with ChEMBL bioactivity
  • MANE Select transcript: NM_001040260

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:19002
Approved symbolDCLK2
Namedoublecortin like kinase 2
Location4q31.23-q31.3
Locus typegene with protein product
StatusApproved
AliasesMGC45428, DCDC3, DCDC3B, DCK2
Ensembl geneENSG00000170390
Ensembl biotypeprotein_coding
OMIM613166
Entrez166614

Gene structure

Transcript identifiers

Ensembl transcripts: 14 — 11 protein_coding, 2 nonsense_mediated_decay, 1 protein_coding_CDS_not_defined

ENST00000296550, ENST00000302176, ENST00000411937, ENST00000506325, ENST00000507694, ENST00000634233, ENST00000635524, ENST00000897298, ENST00000897299, ENST00000897300, ENST00000953289, ENST00000953290, ENST00000953291, ENST00000953292

RefSeq mRNA: 3 — MANE Select: NM_001040260 NM_001040260, NM_001040261, NM_001410852

CCDS: CCDS34076, CCDS47142, CCDS93647

Canonical transcript exons

ENST00000296550 — 16 exons

ExonStartEnd
ENSE00001081795150232682150232828
ENSE00001081796150239742150239875
ENSE00001081799150240399150240476
ENSE00001081801150224501150224558
ENSE00001081802150248305150248385
ENSE00001081803150247603150247699
ENSE00001154074150221677150221785
ENSE00001201615150232337150232456
ENSE00001201662150102478150102812
ENSE00001201667150203795150203889
ENSE00001259332150220703150220778
ENSE00001411160150249568150249684
ENSE00001429067150078445150079448
ENSE00003468987150198002150198103
ENSE00003564876150193138150193240
ENSE00003665760150256020150257438

Expression profiles

Bgee: expression breadth ubiquitous, 183 present calls, max score 95.83.

FANTOM5 (CAGE): breadth ubiquitous, TPM avg 7.1181 / max 223.0619, expressed in 1002 samples.

FANTOM5 promoters (9 alternative TSS)

Promoter IDTPM avgSamples expressed
499742.6350466
499711.2951409
499770.9442453
499760.7327279
499750.5542200
499730.3880186
499700.3263150
499780.146272
499720.096434

Top tissues by expression

253 total, by Bgee expression score (0-100, higher = more expressed):

TissueAnatomy IDExpression scoreQuality
oocyteCL:000002395.83gold quality
secondary oocyteCL:000065593.96gold quality
cortical plateUBERON:000534393.30gold quality
amygdalaUBERON:000187693.24gold quality
nucleus accumbensUBERON:000188293.12gold quality
caudate nucleusUBERON:000187392.92gold quality
anterior cingulate cortexUBERON:000983592.82gold quality
right frontal lobeUBERON:000281092.71gold quality
embryoUBERON:000092292.38gold quality
ganglionic eminenceUBERON:000402392.38gold quality
Brodmann (1909) area 9UBERON:001354091.65gold quality
hypothalamusUBERON:000189891.63gold quality
putamenUBERON:000187491.57gold quality
prefrontal cortexUBERON:000045191.28gold quality
Ammon’s hornUBERON:000195490.90gold quality
dorsolateral prefrontal cortexUBERON:000983490.88gold quality
neocortexUBERON:000195090.71gold quality
frontal cortexUBERON:000187090.53gold quality
temporal lobeUBERON:000187190.41gold quality
cerebral cortexUBERON:000095690.37gold quality
forebrainUBERON:000189090.14gold quality
brainUBERON:000095589.23gold quality
spinal cordUBERON:000224089.10gold quality
C1 segment of cervical spinal cordUBERON:000646989.06gold quality
corpus callosumUBERON:000233689.02gold quality
substantia nigraUBERON:000203888.58gold quality
midbrainUBERON:000189187.68gold quality
entorhinal cortexUBERON:000272887.47gold quality
superior frontal gyrusUBERON:000266187.43gold quality
ventricular zoneUBERON:000305387.41gold quality

Single-cell (SCXA)

Detected in 5 experiment(s), a significant marker in 3.

ExperimentMarker?Max mean expression
E-HCAD-35yes64.98
E-HCAD-25yes21.39
E-CURD-119yes19.16
E-GEOD-93593no10.77
E-ANND-3no4.37

Regulation

Is transcription factor: no

miRNA regulators (miRDB)

53 targeting DCLK2, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):

miRNAMax scoreAvg scoremiRNA target_count
HSA-MIR-126-5P100.0072.713180
HSA-MIR-3924100.0072.092394
HSA-MIR-118499.9968.191458
HSA-MIR-32-5P99.9875.211964
HSA-MIR-92A-3P99.9875.211960
HSA-MIR-92B-3P99.9875.251955
HSA-MIR-25-3P99.9874.601817
HSA-MIR-363-3P99.9874.721821
HSA-MIR-367-3P99.9874.831819
HSA-MIR-548AN99.9770.912817
HSA-MIR-211099.9666.681930
HSA-LET-7C-3P99.9573.422862
HSA-MIR-651-3P99.9473.485177
HSA-MIR-335-3P99.9373.364958
HSA-MIR-7-1-3P99.9171.534384
HSA-MIR-7-2-3P99.9171.404394
HSA-MIR-137-3P99.8774.742401
HSA-MIR-6857-5P99.8765.32985
HSA-MIR-3150A-3P99.7664.441640
HSA-MIR-6763-5P99.7664.681767
HSA-MIR-1212999.7267.451311
HSA-MIR-561-3P99.6470.903647
HSA-MIR-65799.4866.02848
HSA-MIR-7849-3P99.4768.171224
HSA-MIR-127699.3668.181642
HSA-MIR-612899.3367.831581
HSA-MIR-464199.2866.64744
HSA-MIR-4477A98.8369.752952
HSA-MIR-429798.7766.952013
HSA-MIR-330-5P98.7367.631788

Literature-anchored findings (GeneRIF, showing 1)

  • Kinome-wide siRNA screen identifies a DCLK2-TBK1 oncogenic signaling axis in clear cell renal cell carcinoma. (PMID:38211588)

Cross-species orthologs

2 orthologs

OrganismSymbolGene ID
mus_musculusDclk2ENSMUSG00000028078
rattus_norvegicusDclk2ENSRNOG00000016550

Paralogs (22): CAMKK1 (ENSG00000004660), CAMK1G (ENSG00000008118), CAMK2B (ENSG00000058404), CAMK2A (ENSG00000070808), MYLK2 (ENSG00000101306), CAMKK2 (ENSG00000110931), STK11 (ENSG00000118046), STK33 (ENSG00000130413), PNCK (ENSG00000130822), DCLK1 (ENSG00000133083), CAMK1 (ENSG00000134072), MYLK3 (ENSG00000140795), CAMK2D (ENSG00000145349), MYLK4 (ENSG00000145949), PSKH2 (ENSG00000147613), CAMK2G (ENSG00000148660), PHKG2 (ENSG00000156873), PSKH1 (ENSG00000159792), DCLK3 (ENSG00000163673), CAMKV (ENSG00000164076), PHKG1 (ENSG00000164776), CAMK1D (ENSG00000183049)

Protein

Protein identifiers

Serine/threonine-protein kinase DCLK2Q8N568 (reviewed: Q8N568)

Alternative names: CaMK-like CREB regulatory kinase 2, Doublecortin domain-containing protein 3B, Doublecortin-like and CAM kinase-like 2, Doublecortin-like kinase 2

All UniProt accessions (4): Q8N568, A0A0U1RR70, A0A0U1RRD0, G5E9L9

UniProt curated annotations — full annotation on UniProt →

Function. Protein kinase with a significantly reduced C(a2+)/CAM affinity and dependence compared to other members of the CaMK family. May play a role in the down-regulation of CRE-dependent gene activation probably by phosphorylation of the CREB coactivator CRTC2/TORC2 and the resulting retention of TORC2 in the cytoplasm.

Subunit / interactions. Binds to and stabilizes microtubules. Interacts with MAPK8IP1/JIP-1, MAPK8IP2/JIP-2, MAPK9/JNK2, PPP1R9B/NEURABIN-2 and actin.

Subcellular location. Cytoplasm. Cytoskeleton.

Tissue specificity. Expressed in the brain, heart and eyes.

Post-translational modifications. Autophosphorylated.

Domain organisation. The doublecortin domains are involved in the colocalization with microtubules.

Miscellaneous. By homology to mouse isoform 2.

Similarity. Belongs to the protein kinase superfamily. CAMK Ser/Thr protein kinase family. CaMK subfamily.

Isoforms (3)

UniProt IDNamesCanonical?
Q8N568-11yes
Q8N568-22
Q8N568-33

RefSeq proteins (3): NP_001035350, NP_001035351, NP_001397781 (=MANE)

Domains & families (InterPro)

IDNameType
IPR000719Prot_kinase_domDomain
IPR003533Doublecortin_domDomain
IPR008271Ser/Thr_kinase_ASActive_site
IPR011009Kinase-like_dom_sfHomologous_superfamily
IPR017441Protein_kinase_ATP_BSBinding_site
IPR036572Doublecortin_dom_sfHomologous_superfamily

Pfam: PF00069, PF03607

Catalyzed reactions (Rhea), 2 shown:

  • L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H(+) (RHEA:17989)
  • L-threonyl-[protein] + ATP = O-phospho-L-threonyl-[protein] + ADP + H(+) (RHEA:46608)

UniProt features (28 total): compositionally biased region 6, modified residue 4, sequence variant 4, domain 3, region of interest 3, binding site 2, splice variant 2, sequence conflict 2, chain 1, active site 1

Structure

Experimental structures (PDB)

0 structures.

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-Q8N568-F170.370.30

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 (1): 515 (proton acceptor)

Ligand- & substrate-binding residues (2): 400–408; 423

Post-translational modifications (4): 61, 362, 647, 666

Function

Pathways and Gene Ontology

Reactome pathways

0 pathways

MSigDB gene sets: 126 (showing top): GOBP_FOREBRAIN_NEURON_DEVELOPMENT, TAATAAT_MIR126, BENPORATH_ES_WITH_H3K27ME3, GCANCTGNY_MYOD_Q6, GOBP_NEUROGENESIS, GOBP_NEGATIVE_REGULATION_OF_PROTEIN_LOCALIZATION, GOBP_FOREBRAIN_DEVELOPMENT, GOBP_FOREBRAIN_GENERATION_OF_NEURONS, GOBP_HIPPOCAMPUS_DEVELOPMENT, TCF11_01, GOBP_PALLIUM_DEVELOPMENT, GOBP_CENTRAL_NERVOUS_SYSTEM_NEURON_DIFFERENTIATION, SCHAEFFER_PROSTATE_DEVELOPMENT_12HR_UP, MYOD_Q6, GOBP_HEAD_DEVELOPMENT

GO Biological Process (8): microtubule cytoskeleton organization (GO:0000226), hippocampus development (GO:0021766), pyramidal neuron development (GO:0021860), protein localization to nucleus (GO:0034504), intracellular signal transduction (GO:0035556), negative regulation of protein localization to nucleus (GO:1900181), protein phosphorylation (GO:0006468), central nervous system development (GO:0007417)

GO Molecular Function (9): protein serine/threonine kinase activity (GO:0004674), ATP binding (GO:0005524), microtubule binding (GO:0008017), protein serine kinase activity (GO:0106310), nucleotide binding (GO:0000166), protein kinase activity (GO:0004672), protein binding (GO:0005515), kinase activity (GO:0016301), transferase activity (GO:0016740)

GO Cellular Component (2): cytoplasm (GO:0005737), cytoskeleton (GO:0005856)

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
intracellular anatomical structure2
protein kinase activity2
cytoskeleton organization1
microtubule-based process1
pallium development1
limbic system development1
anatomical structure development1
pyramidal neuron differentiation1
forebrain neuron development1
protein localization to organelle1
signal transduction1
protein localization to nucleus1
regulation of protein localization to nucleus1
negative regulation of protein localization1
phosphorylation1
protein modification process1
nervous system development1
system development1
adenyl ribonucleotide binding1
purine ribonucleoside triphosphate binding1
tubulin binding1
nucleoside phosphate binding1
heterocyclic compound binding1
kinase activity1
phosphotransferase activity, alcohol group as acceptor1
catalytic activity, acting on a protein1
binding1
transferase activity, transferring phosphorus-containing groups1
catalytic activity1
cellular anatomical structure1
intracellular membraneless organelle1

Protein interactions and networks

STRING

840 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
DCLK2KLHL36Q8N4N3581
DCLK2PPP1R9BQ96SB3524
DCLK2TANC2Q9HCD6471
DCLK2CRTC2Q53ET0461
DCLK2SLC15A5A6NIM6422
DCLK2MAPK8P45983407
DCLK2CALML3P27482405
DCLK2CALML6Q8TD86405
DCLK2CALML4Q96GE6405
DCLK2CALML5Q9NZT1405
DCLK2HSP90AA1P07900400
DCLK2HPSE2Q8WWQ2399
DCLK2CALM1P02593394
DCLK2HSPA1AP08107392
DCLK2CTXND1A0A1B0GTU2366

IntAct

21 interactions, top by confidence:

ABTypeScore
DCLK2YWHAEpsi-mi:“MI:0915”(physical association)0.560
DCLK2psi-mi:“MI:0407”(direct interaction)0.440
DCLK2PKMpsi-mi:“MI:0217”(phosphorylation reaction)0.440
DCLK2psi-mi:“MI:0915”(physical association)0.400
DCLK2KLHL15psi-mi:“MI:0915”(physical association)0.400
KLHL15DCLK2psi-mi:“MI:0915”(physical association)0.400
SFNDCLK2psi-mi:“MI:0915”(physical association)0.400
DCLK2HSP90AB1psi-mi:“MI:0915”(physical association)0.400
TSC22D3DCLK2psi-mi:“MI:0915”(physical association)0.370
STK32CILVBLpsi-mi:“MI:0914”(association)0.350
DCLK2ZBTB5psi-mi:“MI:0914”(association)0.350
DCAF4IGLL5psi-mi:“MI:0914”(association)0.350
MAPTSHTN1psi-mi:“MI:0914”(association)0.350
ITM2BILVBLpsi-mi:“MI:0914”(association)0.350
SYNGAP1POTEFpsi-mi:“MI:0914”(association)0.350
FBLIM1DCLK1psi-mi:“MI:0914”(association)0.350
DCTN1NACApsi-mi:“MI:2364”(proximity)0.270
BTG3DCLK2psi-mi:“MI:0915”(physical association)0.000

BioGRID (35): DCLK2 (Affinity Capture-RNA), DCLK2 (Synthetic Lethality), DCLK2 (Proximity Label-MS), DCLK2 (Affinity Capture-RNA), DCLK2 (Affinity Capture-RNA), CCDC57 (Two-hybrid), DCLK2 (Affinity Capture-Western), KLHL15 (Affinity Capture-Western), DCLK2 (Proximity Label-MS), DCLK2 (Affinity Capture-MS), DCLK2 (Affinity Capture-MS), ZBTB5 (Affinity Capture-MS), SCO2 (Affinity Capture-MS), UBR5 (Affinity Capture-MS), IMPDH2 (Affinity Capture-MS)

ESM2 similar proteins: A0A8I3S724, A4IGM9, A4IIW7, A5GFW1, B0VXL7, B6A7Q3, C0RW22, D7UQM5, F4I4F2, O08605, O14965, O35495, O55099, O59790, O70126, O80673, O94921, P18266, P27466, P49841, P59241, P97477, Q00771, Q0VD22, Q13555, Q16566, Q2TA06, Q501Q9, Q58D94, Q5XIT0, Q66JF3, Q6BVA0, Q6C3J2, Q6CWQ4, Q6DE08, Q6DGS3, Q6GPL3, Q6Z8C8, Q755C4, Q7YRC6

Diamond homologs: A2ASS6, A2CG49, A4IFM7, A8C984, A8WXF6, E9PT87, F1M0Z1, G4SLH0, O02827, O08875, O43293, O44997, O54784, O60229, O62305, O70150, O75962, O88764, O94768, O94806, P07313, P08414, P10911, P13234, P18652, P18653, P18654, P20689, P22216, P25323, P29294, P51812, P53355, P97924, Q00168, Q0KHT7, Q0KL02, Q14012, Q15139, Q15418

SIGNOR signaling

0 interactions.

Disease & clinical

Clinical variants and AI predictions

ClinVar

110 variants total. Per-class counts are floors (≥ shown; pagination cap):

ClassificationCount (floor)
Pathogenic0
Likely pathogenic1
Uncertain significance85
Likely benign6
Benign0

Top pathogenic / likely-pathogenic (1)

Variant IDHGVSClassification
1697205NC_000004.11:g.(?149081621)(151082561_?)delLikely pathogenic

SpliceAI

3901 predictions. Top by Δscore:

VariantEffectΔscore
4:150102472:TTTTA:Tacceptor_loss1.0000
4:150102476:AGGT:Aacceptor_gain1.0000
4:150102477:GGT:Gacceptor_gain1.0000
4:150102477:GGTG:Gacceptor_gain1.0000
4:150102477:GGTGA:Gacceptor_gain1.0000
4:150102809:GCAG:Gdonor_gain1.0000
4:150102810:CAGG:Cdonor_loss1.0000
4:150102811:AGG:Adonor_loss1.0000
4:150102812:GGT:Gdonor_loss1.0000
4:150102813:G:GGdonor_gain1.0000
4:150102813:GTAA:Gdonor_loss1.0000
4:150102814:T:Gdonor_loss1.0000
4:150181301:TGGA:Tdonor_gain1.0000
4:150193238:GTG:Gdonor_gain1.0000
4:150203781:T:Aacceptor_gain1.0000
4:150203788:T:TAacceptor_gain1.0000
4:150203789:G:Aacceptor_gain1.0000
4:150221673:GCA:Gacceptor_loss1.0000
4:150221674:CAGGT:Cacceptor_loss1.0000
4:150221675:A:AGacceptor_gain1.0000
4:150221675:AG:Aacceptor_gain1.0000
4:150221675:AGGT:Aacceptor_gain1.0000
4:150221676:G:Aacceptor_loss1.0000
4:150221676:G:GTacceptor_gain1.0000
4:150221676:GG:Gacceptor_gain1.0000
4:150221676:GGT:Gacceptor_gain1.0000
4:150221676:GGTG:Gacceptor_gain1.0000
4:150221676:GGTGT:Gacceptor_gain1.0000
4:150221781:GACAG:Gdonor_gain1.0000
4:150221782:ACAGG:Adonor_loss1.0000

AlphaMissense

4997 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
4:150079254:T:CF76S1.000
4:150079256:T:GY77D1.000
4:150079264:C:AN79K1.000
4:150079264:C:GN79K1.000
4:150079283:G:CG86R1.000
4:150079344:T:CL106P1.000
4:150079374:T:CL116P1.000
4:150079386:T:AV120D1.000
4:150102486:T:GY144D1.000
4:150102492:T:CC146R1.000
4:150102494:T:GC146W1.000
4:150102549:T:AW165R1.000
4:150102549:T:CW165R1.000
4:150102642:C:TP196S1.000
4:150102643:C:AP196H1.000
4:150102643:C:GP196R1.000
4:150102647:G:CK197N1.000
4:150102647:G:TK197N1.000
4:150102649:T:CL198S1.000
4:150102652:T:AV199E1.000
4:150102658:T:AV201E1.000
4:150102670:G:AG205E1.000
4:150102682:G:CR209T1.000
4:150102682:G:TR209I1.000
4:150102683:A:CR209S1.000
4:150102683:A:TR209S1.000
4:150102688:C:AA211D1.000
4:150102700:T:AL215H1.000
4:150102700:T:CL215P1.000
4:150102703:T:AL216Q1.000

dbSNP variants (sampled 300 via entrez): RS1000013072 (4:150247634 C>G,T), RS1000023961 (4:150208045 G>A), RS1000025310 (4:150163449 T>C), RS1000041695 (4:150121721 A>G), RS1000045844 (4:150115698 A>G), RS1000047004 (4:150117952 C>T), RS1000049952 (4:150158553 C>G,T), RS1000057011 (4:150214186 A>T), RS10000923 (4:150115055 T>C), RS1000109881 (4:150121908 G>A), RS10001334 (4:150152368 A>G), RS1000135856 (4:150199827 G>C), RS1000137889 (4:150121416 A>G), RS1000140216 (4:150252991 G>A,T), RS1000141610 (4:150165347 G>C)

Disease associations

OMIM: gene MIM:613166 | disease phenotypes: MIM:177735

GenCC curated gene-disease

Mondo (1): autosomal dominant pseudohypoaldosteronism type 1 (MONDO:0008329)

Orphanet (2): Renal pseudohypoaldosteronism type 1 (Orphanet:171871), Pseudohypoaldosteronism type 1 (Orphanet:756)

HPO phenotypes

0 total (0 of 0 shown, HPO-id order):

GWAS associations

11 associations (top):

StudyTraitp-value
GCST001523_4Visceral adipose tissue adjusted for BMI1.000000e-06
GCST002228_1Social autistic-like traits1.000000e-06
GCST003470_3Coronary artery disease8.000000e-10
GCST003471_2Myocardial infarction6.000000e-06
GCST003809_2Response to selective serotonin reuptake inhibitors and depression1.000000e-07
GCST005790_95Rosacea symptom severity8.000000e-06
GCST007946_1Psychological resilience (self-assessed)6.000000e-09
GCST008258_1Alcohol use disorder (consumption score)1.000000e-08
GCST008258_14Alcohol use disorder (consumption score)3.000000e-08
GCST009856_34Leukocyte telomere length3.000000e-06
GCST009996_10HDL cholesterol levels5.000000e-07

EFO canonical traits (8, from GWAS)

EFO IDTrait name
EFO:0004340body mass index
EFO:0005426autism spectrum disorder symptom
EFO:0005658response to selective serotonin reuptake inhibitor
EFO:0009180rosacea severity measurement
EFO:0009945psychological resilience measurement
EFO:0007645longitudinal alcohol consumption measurement
EFO:0009458alcohol use disorder measurement
EFO:0007805HDL cholesterol change measurement

Drugs & pharmacology

Drug and pharmacology data

Is drug target: yes

ChEMBL targets (1): CHEMBL5519 (SINGLE PROTEIN)

Molecules with ChEMBL bioactivity

9 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 113,982 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).

MoleculeNamePhasePatents
CHEMBL1287853FEDRATINIB43,554
CHEMBL1789941RUXOLITINIB411,547
CHEMBL535SUNITINIB479,020
CHEMBL601719CRIZOTINIB414,403
CHEMBL603469LESTAURTINIB3
CHEMBL1721885SU-0148132363
CHEMBL445813AT-751922,614
CHEMBL575448BMS-7548072406
CHEMBL296468BMS-38703212,075

PharmGKB: 1 entry (VIP=true, CPIC=false)

GtoPdb / IUPHAR curated pharmacology

(IUPHAR/BPS Guide to Pharmacology — expert-curated)

Target class: enzyme — DCAMKL family

Most potent curated ligand interactions (2 total), top 2:

LigandActionAffinityParameter
DCLK1-IN-1Inhibition7.51pIC50
XMD8-92Inhibition6.72pKd

Binding affinities (BindingDB)

5 measured of 5 human assays (5 total across all organisms); most potent 5 below. Values come from heterogeneous assays and are not directly comparable.

LigandMeasureValuePatent
StaurosporineKD1.7 nM
BMS-387072KD1800 nM
1-Acyl-1H-[1,2,4]triazole-3,5-diamine Analogue 3bKD3100 nM
N-[2-(diethylamino)ethyl]-5-[(Z)-(5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamideKD3500 nM
13-[2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]anilino]-2,5,9-trimethyl-4-thia-2,6,9,12,14-pentazatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),5,10,12-pentaen-8-oneIC503610 nMUS-12365696: Small-molecule focal adhesion kinase (FAK) inhibitors

ChEMBL bioactivities

23 potent at pChembl≥5 of 23 total, top 18 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).

pChemblTypeValueUnitMolecule
8.00Kd10nMCHEMBL1673039
7.80Kd16nMTAE-684
7.14Kd73nMSTAUROSPORINE
7.08IC5083.5nMSTAUROSPORINE
7.05IC5088.2nMSTAUROSPORINE
7.03IC5094.4nMSTAUROSPORINE
6.72Kd190nMCHEMBL1673046
6.43Kd370nMCRIZOTINIB
6.12Kd760nMRUXOLITINIB
6.06Kd870nMFEDRATINIB
6.00Kd1000nMBMS-387032
6.00Kd990nMPHA-665752
5.58Kd2600nMAT-7519
5.57Kd2700nMSUNITINIB
5.44Kd3600nMBMS-754807
5.43Kd3700nMSU-014813
5.35Kd4500nMJNJ-7706621
5.35Kd4500nMLESTAURTINIB

PubChem BioAssay actives

22 with measured affinity, of 625 total; 15 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.

CompoundAssayTypeValueUnit
2-[2-methoxy-4-(4-methylpiperazin-1-yl)anilino]-5,11-dimethylpyrimido[4,5-b][1,4]benzodiazepin-6-one570546: Binding affinity to DCAMKL2 by immobilized ligand displacement assaykd0.0100uM
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-diamine624814: Binding constant for DCAMKL2 kinase domainkd0.0160uM
(2S,3R,4R,6R)-3-methoxy-2-methyl-4-(methylamino)-29-oxa-1,7,17-triazaoctacyclo[12.12.2.12,6.07,28.08,13.015,19.020,27.021,26]nonacosa-8,10,12,14,19,21,23,25,27-nonaen-16-one435651: Binding constant for DCAMKL2 kinase domainkd0.0730uM
2-[2-ethoxy-4-(4-hydroxypiperidin-1-yl)anilino]-5,11-dimethylpyrimido[4,5-b][1,4]benzodiazepin-6-one2160994: Binding affinity to DCAMKL2 (unknown origin) assessed as dissociation constant by ATP-competition binding assaykd0.1900uM
Crizotinib624814: Binding constant for DCAMKL2 kinase domainkd0.3700uM
Ruxolitinib624814: Binding constant for DCAMKL2 kinase domainkd0.7600uM
Fedratinib624814: Binding constant for DCAMKL2 kinase domainkd0.8700uM
(3Z)-5-[(2,6-dichlorophenyl)methylsulfonyl]-3-[[3,5-dimethyl-4-[(2R)-2-(pyrrolidin-1-ylmethyl)pyrrolidine-1-carbonyl]-1H-pyrrol-2-yl]methylidene]-1H-indol-2-one624814: Binding constant for DCAMKL2 kinase domainkd0.9900uM
N-[5-[(5-tert-butyl-1,3-oxazol-2-yl)methylsulfanyl]-1,3-thiazol-2-yl]piperidine-4-carboxamide435651: Binding constant for DCAMKL2 kinase domainkd1.0000uM
4-[(2,6-dichlorobenzoyl)amino]-N-piperidin-4-yl-1H-pyrazole-5-carboxamide624814: Binding constant for DCAMKL2 kinase domainkd2.6000uM
Sunitinib435651: Binding constant for DCAMKL2 kinase domainkd2.7000uM
(2S)-1-[4-[(5-cyclopropyl-1H-pyrazol-3-yl)amino]pyrrolo[2,1-f][1,2,4]triazin-2-yl]-N-(6-fluoro-3-pyridinyl)-2-methylpyrrolidine-2-carboxamide2167414: Binding affinity to DCAMKL2 (unknown origin) by phage based competition assaykd3.6000uM
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-carboxamide624814: Binding constant for DCAMKL2 kinase domainkd3.7000uM
(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-one624814: Binding constant for DCAMKL2 kinase domainkd4.5000uM
4-[[5-amino-1-(2,6-difluorobenzoyl)-1,2,4-triazol-3-yl]amino]benzenesulfonamide435651: Binding constant for DCAMKL2 kinase domainkd4.5000uM

CTD chemical–gene interactions

38 total (human), top 30 by PubMed support.

ChemicalActions (top 5)PubMed papers
bisphenol Adecreases expression, decreases methylation3
sodium arseniteincreases expression, decreases expression, affects cotreatment, increases abundance3
Valproic Acidaffects cotreatment, decreases expression, increases methylation3
mercuric bromidedecreases expression, affects cotreatment2
entinostatdecreases expression, affects cotreatment2
Panobinostataffects cotreatment, decreases expression2
Arsenicaffects methylation, affects cotreatment, decreases expression, increases abundance2
methylmercuric chloridedecreases expression1
sodium arsenatedecreases expression1
ethyl-p-hydroxybenzoatedecreases expression1
trichostatin Adecreases expression1
butyraldehydedecreases expression1
manganese chloridedecreases expression, increases abundance, affects cotreatment1
benzo(e)pyreneincreases methylation1
potassium chromate(VI)affects cotreatment, decreases expression1
nickel sulfateincreases expression1
S-(1,2-dichlorovinyl)cysteineaffects cotreatment, decreases expression1
epigallocatechin gallateaffects cotreatment, decreases expression1
pentanaldecreases expression1
CGP 52608affects binding, increases reaction1
monomethylarsonous acidincreases expression1
4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamidedecreases expression, affects cotreatment1
dorsomorphindecreases expression, affects cotreatment1
jinfukangaffects cotreatment, decreases expression1
incobotulinumtoxinAdecreases expression1
(+)-JQ1 compounddecreases expression1
Sunitinibdecreases expression1
Benzo(a)pyrenedecreases methylation, increases methylation1
Cisplatinaffects cotreatment, decreases expression1
Lipopolysaccharidesaffects cotreatment, decreases expression1

ChEMBL screening assays

216 unique, capped per target: 216 binding

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL1034097BindingInhibition of DCAMKL2 at 3 uMDiscovery of substituted 4-(pyrazol-4-yl)-phenylbenzodioxane-2-carboxamides as potent and highly selective Rho kinase (ROCK-II) inhibitors. — J Med Chem

Cellosaurus cell lines

1 cell lines: 1 cancer cell line

First 10 cell lines (id-ordered, not curated):

CellosaurusNameCategorySex
CVCL_XN16HAP1 DCLK2 (-)Cancer cell lineMale

Clinical trials (associated diseases)

4 trials via MONDO — disease-level, not drug-specific.

TrialPhaseStatusTitle
NCT03630094PHASE1COMPLETEDPlasma and Intrapulmonary Concentrations Study of WCK 5222
NCT06435936PHASE1ACTIVE_NOT_RECRUITINGA Study to Assess the Safety of SAB-176 to Prevent the Flu, Given IM in Healthy Adults Compared With Placebo
NCT06806995PHASE1COMPLETEDA Single-center, Open-label, Study Evaluating Safety and Pharmacokinetics of Single Doses of Zidebactam-Cefepime and Metronidazole Alone or in Combination.
NCT03931668EARLY_PHASE1UNKNOWNTolerance, PK and PD Effects Study of TPN-672 in Chinese Healthy Volunteers