CDK17

gene
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Also known as PCTAIRE2

Summary

CDK17 (cyclin dependent kinase 17, HGNC:8750) is a protein-coding gene on chromosome 12q23.1, encoding Cyclin-dependent kinase 17 (Q00537). May play a role in terminally differentiated neurons.

The protein encoded by this gene belongs to the cdc2/cdkx subfamily of the ser/thr family of protein kinases. It has similarity to a rat protein that is thought to play a role in terminally differentiated neurons. Alternatively spliced transcript variants encoding different isoforms have been found.

Source: NCBI Gene 5128 — RefSeq curated summary.

At a glance

  • GWAS associations: 3
  • Clinical variants (ClinVar): 68 total
  • Druggable target: yes — 33 molecules with ChEMBL bioactivity
  • MANE Select transcript: NM_002595

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:8750
Approved symbolCDK17
Namecyclin dependent kinase 17
Location12q23.1
Locus typegene with protein product
StatusApproved
AliasesPCTAIRE2
Ensembl geneENSG00000059758
Ensembl biotypeprotein_coding
OMIM603440
Entrez5128

Gene structure

Transcript identifiers

Ensembl transcripts: 25 — 20 protein_coding, 3 retained_intron, 2 protein_coding_CDS_not_defined

ENST00000261211, ENST00000542666, ENST00000543119, ENST00000548422, ENST00000548734, ENST00000549899, ENST00000550971, ENST00000551484, ENST00000551816, ENST00000552262, ENST00000552496, ENST00000553042, ENST00000859518, ENST00000859519, ENST00000859520, ENST00000859521, ENST00000859522, ENST00000964177, ENST00000964178, ENST00000964179, ENST00000964180, ENST00000964181, ENST00000964182, ENST00000964183, ENST00000964184

RefSeq mRNA: 2 — MANE Select: NM_002595 NM_001170464, NM_002595

CCDS: CCDS53819, CCDS9061

Canonical transcript exons

ENST00000261211 — 17 exons

ExonStartEnd
ENSE000008179919631105296311177
ENSE000009942109631332196313454
ENSE000012755539628080896280885
ENSE000012755619628250996282599
ENSE000012755679628360396283645
ENSE000012760719627826196280279
ENSE000013455909639998696400439
ENSE000034963449629886996298983
ENSE000034972959630030496300360
ENSE000035053639629499996295122
ENSE000035260089628666496286761
ENSE000035498419628604396286148
ENSE000036056649629762796297721
ENSE000036376959632394896324112
ENSE000036827239629727096297332
ENSE000036887479633471996334865
ENSE000036935869628916796289287

Expression profiles

Bgee: expression breadth ubiquitous, 295 present calls, max score 97.41.

FANTOM5 (CAGE): breadth ubiquitous, TPM avg 31.7529 / max 440.6746, expressed in 1819 samples.

FANTOM5 promoters (12 alternative TSS)

Promoter IDTPM avgSamples expressed
13279822.99531816
1328002.90351547
1327971.6686514
1327991.5621951
1327960.8344310
1327800.5431215
1327910.4174212
1327930.2545104
1327940.216592
1327920.207789

Top tissues by expression

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

TissueAnatomy IDExpression scoreQuality
corpus callosumUBERON:000233697.41gold quality
CA1 field of hippocampusUBERON:000388197.34gold quality
Brodmann (1909) area 23UBERON:001355497.28gold quality
lateral globus pallidusUBERON:000247696.77gold quality
calcaneal tendonUBERON:000370196.32gold quality
visceral pleuraUBERON:000240196.00gold quality
postcentral gyrusUBERON:000258195.73gold quality
vena cavaUBERON:000408795.73gold quality
superior frontal gyrusUBERON:000266195.71gold quality
middle temporal gyrusUBERON:000277195.64gold quality
entorhinal cortexUBERON:000272895.57gold quality
parietal lobeUBERON:000187295.47gold quality
orbitofrontal cortexUBERON:000416795.32gold quality
substantia nigra pars reticulataUBERON:000196695.24gold quality
germinal epithelium of ovaryUBERON:000130495.01gold quality
subthalamic nucleusUBERON:000190694.93gold quality
globus pallidusUBERON:000187594.89gold quality
tibiaUBERON:000097994.73gold quality
substantia nigra pars compactaUBERON:000196594.50gold quality
colonic epitheliumUBERON:000039794.47gold quality
medial globus pallidusUBERON:000247794.40gold quality
occipital lobeUBERON:000202194.38gold quality
choroid plexus epitheliumUBERON:000391194.37gold quality
nucleus accumbensUBERON:000188294.28gold quality
pleuraUBERON:000097794.27gold quality
primary visual cortexUBERON:000243694.26gold quality
inferior olivary complexUBERON:000212794.08gold quality
Brodmann (1909) area 46UBERON:000648394.08gold quality
pericardiumUBERON:000240794.07gold quality
secondary oocyteCL:000065593.97gold quality

Single-cell (SCXA)

Detected in 1 experiment(s), a significant marker in 1.

ExperimentMarker?Max mean expression
E-ANND-3yes8.94

Regulation

Is transcription factor: no

miRNA regulators (miRDB)

207 targeting CDK17, 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-5692A100.0074.406850
HSA-MIR-200B-3P100.0073.312693
HSA-MIR-200C-3P100.0073.352685
HSA-MIR-429100.0073.442698
HSA-MIR-4262100.0073.263931
HSA-MIR-3646100.0073.565283
HSA-LET-7A-3P100.0074.033932
HSA-LET-7B-3P100.0074.083913
HSA-LET-7F-1-3P100.0074.023928
HSA-MIR-98-3P100.0074.083907
HSA-MIR-3163100.0077.238605
HSA-MIR-3613-3P100.0076.367965
HSA-MIR-4682100.0068.891258
HSA-MIR-1252-5P100.0069.802774
HSA-MIR-340-5P100.0072.504437
HSA-MIR-3064-3P100.0070.091254
HSA-MIR-196A-1-3P99.9972.152772
HSA-MIR-428299.9975.366408
HSA-MIR-4789-3P99.9970.752484
HSA-MIR-223-3P99.9970.141140
HSA-MIR-366299.9973.825684
HSA-MIR-181A-5P99.9972.962995
HSA-MIR-181B-5P99.9972.972996
HSA-MIR-181C-5P99.9972.952996
HSA-MIR-181D-5P99.9973.042997
HSA-MIR-513B-5P99.9969.962150
HSA-MIR-433-3P99.9869.371203
HSA-MIR-477599.9875.006394
HSA-MIR-103A-3P99.9869.141595
HSA-MIR-10799.9869.141595

Literature-anchored findings (GeneRIF, showing 3)

  • Increased levels of PCTAIRE2 is associated with Alzheimer’s disease. (PMID:26885753)
  • CircCDK17 knockdown inhibits tumor progression and cell glycolysis by downregulaing YWHAZ expression through sponging miR-1294 in cervical cancer. (PMID:35168653)
  • CircCDK17 promotes the proliferation and metastasis of ovarian cancer cells by sponging miR-22-3p to regulate CD147 expression. (PMID:37952105)

Cross-species orthologs

3 orthologs

OrganismSymbolGene ID
danio_reriocdk17ENSDARG00000079470
mus_musculusCdk17ENSMUSG00000020015
rattus_norvegicusCdk17ENSRNOG00000004148

Paralogs (26): CDKL3 (ENSG00000006837), CDKL5 (ENSG00000008086), CDK11A (ENSG00000008128), CDK14 (ENSG00000058091), CDK13 (ENSG00000065883), CDKL1 (ENSG00000100490), CDK16 (ENSG00000102225), CDK6 (ENSG00000105810), PRP4K (ENSG00000112739), CDK18 (ENSG00000117266), CDK2 (ENSG00000123374), CDK8 (ENSG00000132964), CDK7 (ENSG00000134058), CDK4 (ENSG00000135446), CDK9 (ENSG00000136807), CDK15 (ENSG00000138395), CDKL2 (ENSG00000138769), CDK19 (ENSG00000155111), CDK20 (ENSG00000156345), CDK5 (ENSG00000164885), CDK12 (ENSG00000167258), CDK1 (ENSG00000170312), CDK10 (ENSG00000185324), CDKL4 (ENSG00000205111), CDK11B (ENSG00000248333), CDK3 (ENSG00000250506)

Protein

Protein identifiers

Cyclin-dependent kinase 17Q00537 (reviewed: Q00537)

Alternative names: Cell division protein kinase 17, PCTAIRE-motif protein kinase 2, Serine/threonine-protein kinase PCTAIRE-2

All UniProt accessions (6): Q00537, F5H6Z0, F8VQZ9, F8VUX2, F8VZY6, F8W1S5

UniProt curated annotations — full annotation on UniProt →

Function. May play a role in terminally differentiated neurons. Has a Ser/Thr-phosphorylating activity for histone H1.

Subunit / interactions. Found in a complex containing CABLES1, CDK16 and TDRD7. Interacts with TDRD7.

Similarity. Belongs to the protein kinase superfamily. CMGC Ser/Thr protein kinase family. CDC2/CDKX subfamily.

Isoforms (2)

UniProt IDNamesCanonical?
Q00537-11yes
Q00537-22

RefSeq proteins (2): NP_001163935, NP_002586* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR000719Prot_kinase_domDomain
IPR008271Ser/Thr_kinase_ASActive_site
IPR011009Kinase-like_dom_sfHomologous_superfamily
IPR017441Protein_kinase_ATP_BSBinding_site
IPR050108CDKFamily

Pfam: PF00069

Enzyme classification (BRENDA):

  • EC 2.7.11.22 — cyclin-dependent kinase (BRENDA: 49 organisms, 441 substrates, 555 inhibitors, 8 Km, 4 kcat entries)

Substrate kinetics (BRENDA)

4 substrates with measured Km, best-characterized 4. Km ranges are aggregated across organisms/conditions.

SubstrateKm (mM)Measurements
ADAQHATPPKKKRKVEDPKDF0.046–0.5212
ATP0.0052–0.0172
FIN10.0031
PKTPKKAKKL0.00291

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 (23 total): modified residue 8, region of interest 3, sequence conflict 3, compositionally biased region 2, binding site 2, chain 1, domain 1, splice variant 1, sequence variant 1, active site 1

Structure

Experimental structures (PDB)

0 structures.

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-Q00537-F170.510.43

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): 313 (proton acceptor)

Ligand- & substrate-binding residues (2): 198–206; 221

Post-translational modifications (8): 9, 80, 92, 105, 137, 146, 165, 180

Function

Pathways and Gene Ontology

Reactome pathways

0 pathways

MSigDB gene sets: 302 (showing top): MYAATNNNNNNNGGC_UNKNOWN, TGCTGCT_MIR15A_MIR16_MIR15B_MIR195_MIR424_MIR497, GOBP_CELL_CYCLE_PHASE_TRANSITION, ACTGCAG_MIR173P, GGGTGGRR_PAX4_03, XU_HGF_SIGNALING_NOT_VIA_AKT1_48HR_UP, ONKEN_UVEAL_MELANOMA_UP, GOBP_REGULATION_OF_CELL_CYCLE, DACOSTA_UV_RESPONSE_VIA_ERCC3_COMMON_DN, DEBIASI_APOPTOSIS_BY_REOVIRUS_INFECTION_UP, AACTTT_UNKNOWN, BENPORATH_NOS_TARGETS, ATCATGA_MIR433, P300_01, ACTTTAT_MIR1425P

GO Biological Process (2): protein phosphorylation (GO:0006468), regulation of cell cycle phase transition (GO:1901987)

GO Molecular Function (9): protein kinase activity (GO:0004672), cyclin-dependent protein serine/threonine kinase activity (GO:0004693), ATP binding (GO:0005524), protein serine kinase activity (GO:0106310), nucleotide binding (GO:0000166), protein serine/threonine kinase activity (GO:0004674), protein binding (GO:0005515), kinase activity (GO:0016301), transferase activity (GO:0016740)

GO Cellular Component (2): nucleus (GO:0005634), cytoplasm (GO:0005737)

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
protein kinase activity2
phosphorylation1
protein modification process1
regulation of cell cycle process1
cell cycle phase transition1
kinase activity1
phosphotransferase activity, alcohol group as acceptor1
catalytic activity, acting on a protein1
protein serine/threonine kinase activity1
cyclin-dependent protein kinase activity1
adenyl ribonucleotide binding1
purine ribonucleoside triphosphate binding1
nucleoside phosphate binding1
heterocyclic compound binding1
binding1
transferase activity, transferring phosphorus-containing groups1
catalytic activity1
intracellular membrane-bounded organelle1
intracellular anatomical structure1
cellular anatomical structure1

Protein interactions and networks

STRING

3217 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
CDK17TDRD7Q8NHU6910
CDK17CABLES1Q8TDN4882
CDK17CCDC180Q9P1Z9829
CDK17CCNA2P20248565
CDK17CCNYQ8ND76549
CDK17CCNA1P78396543
CDK17CCNL2Q96S94521
CDK17CCNCP24863517
CDK17SCGNO76038460
CDK17CCND3P30281455
CDK17SUSD4Q5VX71429
CDK17CCNE2O96020416
CDK17MGAT4CQ9UBM8389
CDK17SIK3Q9Y2K2386
CDK17CDK10Q15131385

IntAct

91 interactions, top by confidence:

ABTypeScore
S100BS100A4psi-mi:“MI:0914”(association)0.870
CDK2CCNB2psi-mi:“MI:0914”(association)0.860
YWHAGCDK17psi-mi:“MI:0915”(physical association)0.860
CDK1CCNB2psi-mi:“MI:0914”(association)0.840
YWHABPIK3C2Apsi-mi:“MI:0914”(association)0.800
CDK17YWHAZpsi-mi:“MI:0914”(association)0.800
CDK17YWHAZpsi-mi:“MI:0915”(physical association)0.800
CDK14CDKN1Apsi-mi:“MI:0914”(association)0.770
CCNB2CDKN1Bpsi-mi:“MI:0914”(association)0.670
YWHAGBLTP3Bpsi-mi:“MI:0914”(association)0.640
PPP2R3AWTIPpsi-mi:“MI:0914”(association)0.640
CDK17YWHAEpsi-mi:“MI:0915”(physical association)0.620
CDK17CDK16psi-mi:“MI:0915”(physical association)0.620
CDK16CDK17psi-mi:“MI:0914”(association)0.620
YWHAHPLEKHG3psi-mi:“MI:0914”(association)0.610
YWHABBLTP3Bpsi-mi:“MI:0914”(association)0.610
TDRD7TACC1psi-mi:“MI:0914”(association)0.580
YWHAEPIK3C2Apsi-mi:“MI:0914”(association)0.570
YWHAHBLTP3Bpsi-mi:“MI:0914”(association)0.570
YWHAZPIK3C2Apsi-mi:“MI:0914”(association)0.570
CDK17DPY30psi-mi:“MI:0915”(physical association)0.560
CDKN2BCDK17psi-mi:“MI:0915”(physical association)0.560
BICDL2CDK17psi-mi:“MI:0915”(physical association)0.560
YWHAGSHTN1psi-mi:“MI:0914”(association)0.560
MANSC1KLRG2psi-mi:“MI:0914”(association)0.530
CDK16CSNK2A2psi-mi:“MI:0914”(association)0.530
YWHAQIGLC7psi-mi:“MI:0914”(association)0.530

BioGRID (105): CDK17 (Affinity Capture-MS), CDK17 (Affinity Capture-MS), CDK17 (Affinity Capture-MS), PPP2R3A (Affinity Capture-MS), TDRD7 (Affinity Capture-MS), SUGP1 (Affinity Capture-MS), DHPS (Affinity Capture-MS), PPP2R5E (Affinity Capture-MS), C12orf43 (Affinity Capture-MS), FEM1A (Affinity Capture-MS), CDK17 (Reconstituted Complex), CDK17 (Affinity Capture-MS), CDK17 (Affinity Capture-MS), CDK17 (Affinity Capture-MS), PPP2R3A (Affinity Capture-MS)

ESM2 similar proteins: A1CL96, A1D624, A2QU77, A2X0M1, A2Y4B6, A3LUB9, A4IIW7, A4QXX4, B0VXE8, B0VXL7, B6A7Q3, C0RW22, O13958, O35495, O35831, O35832, O44514, O94921, P0CS76, P0CS77, P29620, Q00536, Q00537, Q04735, Q04899, Q07002, Q0CQK1, Q0E459, Q0TWJ7, Q11179, Q1EBK0, Q1RLU9, Q2GYV9, Q2UC58, Q336M2, Q39010, Q4FCZ5, Q4WYR6, Q5BAE1, Q5RD01

Diamond homologs: A4IIW7, A8XA58, B0VXE8, B0VXL7, B6A7Q3, C0RW22, G5ECH7, O35495, O35831, O35832, O55076, O61847, O74456, O94921, O96821, P00546, P04551, P06493, P11440, P13863, P17157, P23111, P23437, P23572, P23573, P24033, P24100, P24923, P24941, P25859, P29618, P29619, P34112, P34117, P35567, P38973, P39951, P43063, P43450, P48609

SIGNOR signaling

0 interactions.

Enriched among interaction partners

Reactome pathways and GO biological processes over-represented among this gene’s 85 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:

PathwayPartnersFoldFDR
Chk1/Chk2(Cds1) mediated inactivation of Cyclin B:Cdk1 complex889.6×3e-12
Activation of BAD and translocation to mitochondria788.8×7e-11
SARS-CoV-1 targets host intracellular signalling and regulatory pathways778.4×2e-10
Activation of BH3-only proteins757.9×1e-09
TP53 Regulates Transcription of Cell Cycle Genes545.3×2e-06
FOXO-mediated transcription739.2×2e-08
RHO GTPases activate PKNs737.0×3e-08
Intrinsic Pathway for Apoptosis734.2×5e-08

GO biological processes:

GO termPartnersFoldFDR
protein targeting523.8×1e-03
cellular senescence519.2×1e-03
G1/S transition of mitotic cell cycle513.0×4e-03
intracellular protein localization79.5×1e-03

Disease & clinical

Clinical variants and AI predictions

ClinVar

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

ClassificationCount (floor)
Pathogenic0
Likely pathogenic0
Uncertain significance48
Likely benign0
Benign1

Top pathogenic / likely-pathogenic (0)

SpliceAI

2803 predictions. Top by Δscore:

VariantEffectΔscore
12:96280883:CAC:Cacceptor_gain1.0000
12:96280885:CCT:Cacceptor_loss1.0000
12:96280886:CT:Cacceptor_loss1.0000
12:96280887:T:Aacceptor_loss1.0000
12:96282503:TCTTA:Tdonor_loss1.0000
12:96282505:TTA:Tdonor_loss1.0000
12:96282506:TA:Tdonor_loss1.0000
12:96282507:A:ACdonor_gain1.0000
12:96282508:C:CAdonor_gain1.0000
12:96282508:CT:Cdonor_gain1.0000
12:96282508:CTTT:Cdonor_gain1.0000
12:96282511:T:Adonor_gain1.0000
12:96282595:TCATA:Tacceptor_gain1.0000
12:96282596:CATA:Cacceptor_gain1.0000
12:96282596:CATAC:Cacceptor_gain1.0000
12:96282597:ATA:Aacceptor_gain1.0000
12:96282598:TA:Tacceptor_gain1.0000
12:96282598:TACT:Tacceptor_loss1.0000
12:96282600:C:CAacceptor_loss1.0000
12:96282600:C:CCacceptor_gain1.0000
12:96282601:T:Gacceptor_loss1.0000
12:96282602:G:Cacceptor_gain1.0000
12:96282602:G:GCacceptor_gain1.0000
12:96283598:CTTA:Cdonor_loss1.0000
12:96283599:TTA:Tdonor_loss1.0000
12:96283600:TA:Tdonor_loss1.0000
12:96283641:CTAAC:Cacceptor_gain1.0000
12:96283642:TAAC:Tacceptor_gain1.0000
12:96283646:C:CCacceptor_gain1.0000
12:96283646:CTA:Cacceptor_loss1.0000

AlphaMissense

3413 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
12:96282582:C:AR461S1.000
12:96282582:C:GR461S1.000
12:96286687:A:GL398P1.000
12:96286708:C:TG391E1.000
12:96286709:C:GG391R1.000
12:96286709:C:TG391R1.000
12:96286735:A:CM382R1.000
12:96286737:T:AE381D1.000
12:96286737:T:GE381D1.000
12:96286738:T:AE381V1.000
12:96286739:C:TE381K1.000
12:96286749:G:CC377W1.000
12:96286750:C:TC377Y1.000
12:96286751:A:GC377R1.000
12:96286753:C:TG376D1.000
12:96286754:C:GG376R1.000
12:96286760:C:GG374R1.000
12:96289168:A:GW373R1.000
12:96289168:A:TW373R1.000
12:96289173:T:AD371V1.000
12:96289173:T:CD371G1.000
12:96289173:T:GD371A1.000
12:96289174:C:AD371Y1.000
12:96289174:C:GD371H1.000
12:96289188:T:CY366C1.000
12:96289189:A:GY366H1.000
12:96289206:A:GL360P1.000
12:96289206:A:TL360H1.000
12:96289215:G:TP357H1.000
12:96289218:G:TP356Q1.000

dbSNP variants (sampled 300 via entrez): RS1000033130 (12:96305081 C>A,G,T), RS1000049339 (12:96347182 G>C), RS1000051447 (12:96328351 G>A), RS1000081841 (12:96328673 C>G), RS1000121856 (12:96369146 T>C), RS1000122384 (12:96345766 A>G), RS1000153846 (12:96351136 C>G), RS1000185986 (12:96304291 C>T), RS1000216718 (12:96391500 A>G), RS1000256340 (12:96298577 AGTTT>A), RS1000317595 (12:96377081 T>C), RS1000343945 (12:96310247 C>A,G), RS1000346470 (12:96310855 T>C), RS1000382644 (12:96322161 G>A), RS1000410734 (12:96397175 T>C)

Disease associations

OMIM: gene MIM:603440 | disease phenotypes:

GenCC curated gene-disease

Mondo (1): breast ductal adenocarcinoma (MONDO:0005590)

Orphanet (0):

HPO phenotypes

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

GWAS associations

3 associations (top):

StudyTraitp-value
GCST001414_1Phospholipid levels (plasma)3.000000e-08
GCST002932_5Manganese levels6.000000e-06
GCST006630_36Diastolic blood pressure4.000000e-11

EFO canonical traits (1, from GWAS)

EFO IDTrait name
EFO:0006336diastolic blood pressure

MeSH disease descriptors (1)

DescriptorNameTree numbers
D018270Carcinoma, Ductal, BreastC04.557.470.200.025.232.500; C04.557.470.615.132.500; C04.588.180.390; C17.800.090.500.390

Drugs & pharmacology

Drug and pharmacology data

Is drug target: yes

ChEMBL targets (4): CHEMBL3559691 (PROTEIN FAMILY), CHEMBL4523636 (PROTEIN COMPLEX), CHEMBL4523637 (PROTEIN COMPLEX), CHEMBL5790 (SINGLE PROTEIN)

Molecules with ChEMBL bioactivity

33 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 273,526 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).

MoleculeNamePhasePatents
CHEMBL1078178MOMELOTINIB43,481
CHEMBL1171837PONATINIB48,955
CHEMBL1287853FEDRATINIB43,554
CHEMBL1336SORAFENIB486,060
CHEMBL189963PALBOCICLIB413,102
CHEMBL1946170REGORAFENIB412,678
CHEMBL2028663DABRAFENIB412,430
CHEMBL502835NINTEDANIB48,545
CHEMBL535SUNITINIB479,020
CHEMBL576982QUIZARTINIB44,432
CHEMBL2103840DINACICLIB32,257
CHEMBL428690ALVOCIDIB327,781
CHEMBL522892DOVITINIB34,944
CHEMBL603469LESTAURTINIB3
CHEMBL1276127INDIRUBIN2181
CHEMBL5199065ISTISOCICLIB221
CHEMBL1230609FORETINIB23,096
CHEMBL1738757REBASTINIB21,478
CHEMBL3039513DECERNOTINIB21,418
CHEMBL384304RG-547293
CHEMBL3991932PEXMETINIB2
CHEMBL445813AT-75192
CHEMBL475251R-4062
CHEMBL495727AT-92832
CHEMBL564829MILCICLIB2
CHEMBL572878TOZASERTIB2
CHEMBL1084546PF-005622711
CHEMBL1908397KW-24491
CHEMBL296468BMS-3870321
CHEMBL3128043PF-037583091

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

GtoPdb / IUPHAR curated pharmacology

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

Target class: enzyme — TAIRE subfamily

Binding affinities (BindingDB)

8 measured of 8 human assays (8 total across all organisms); most potent 8 below. Values come from heterogeneous assays and are not directly comparable.

LigandMeasureValue
StaurosporineKD1.7 nM
4-[4-({[4-chloro-3-(trifluoromethyl)phenyl]carbamoyl}amino)phenoxy]-N-methylpyridine-2-carboxamideKD370 nM
(3Z)-4-amino-5-fluoro-3-[5-(4-methylpiperazino)-1,3-dihydrobenzimidazol-2-ylidene]carbostyrilKD520 nM
1-[4-[(4-ethyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]-3-[4-[[6-(methylamino)-4-pyrimidinyl]oxy]phenyl]ureaKD1400 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
2-(2-chlorophenyl)-5,7-dihydroxy-8-[(3S)-3-hydroxy-1-methyl-4-piperidinyl]-1-benzopyran-4-oneKD5300 nM

ChEMBL bioactivities

62 potent at pChembl≥5 of 66 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).

pChemblTypeValueUnitMolecule
9.07Kd0.86nMRG-547
9.02Kd0.95nMAT-7519
8.70Kd2nMBMS-387032
8.30Kd5nMXL-228
8.22Kd6nMALVOCIDIB
8.15Kd7nMCYC-116
8.15Kd7nMAT-7519
8.15Kd7nMREBASTINIB
7.97IC5010.7nMSTAUROSPORINE
7.89Kd13nMBMS-387032
7.86IC5013.8nMSTAUROSPORINE
7.85Kd14nMPF-03758309
7.82Kd15nMAST-487
7.79IC5016.3nMSTAUROSPORINE
7.44Kd36nMDABRAFENIB
7.16Kd69nMCHEMBL1082152
7.05Kd89nMPF-00562271
7.03Kd93nMNINTEDANIB
7.02Kd96nMSTAUROSPORINE
6.92Kd120.5nMCHEMBL5653589
6.92ED50120.5nMCHEMBL5653589
6.86Kd139nMDECERNOTINIB
6.77Kd170nMFORETINIB
6.54Kd290nMJNJ-7706621
6.48Kd330nMR-406
6.47Kd335nMPONATINIB
6.46Kd350nMFEDRATINIB
6.40Kd402nMPEXMETINIB
6.32Kd480nMALVOCIDIB
6.14Kd719nMREGORAFENIB
6.14Kd720nMLESTAURTINIB
6.11Kd778nMDINACICLIB
6.09Kd810nMTAE-684
6.06Kd880nMPHA-665752
6.00IC501000nMTP-030-1
6.00IC501000nMTP-030-2
6.00IC501000nMTP-030n
5.94Kd1148nMAT-9283
5.93Kd1177nMMILCICLIB
5.92Kd1200nMSUNITINIB
5.90Kd1272nMPALBOCICLIB
5.86Kd1382nMMOMELOTINIB
5.82IC501500nMCHEMBL3656841
5.80Kd1600nMSORAFENIB
5.75Kd1780nMCHEMBL4084193
5.72Kd1900nMKW-2449
5.72Kd1900nMCHEMBL379218
5.66IC502200nMINDIRUBIN
5.54Kd2880nMSUNITINIB
5.52Kd3000nMDOVITINIB

PubChem BioAssay actives

56 with measured affinity, of 546 total; 39 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.

CompoundAssayTypeValueUnit
4-[(2,6-dichlorobenzoyl)amino]-N-piperidin-4-yl-1H-pyrazole-5-carboxamide624776: Binding constant for PCTK2 kinase domainkd0.0009uM
[4-amino-2-[(1-methylsulfonylpiperidin-4-yl)amino]pyrimidin-5-yl]-(2,3-difluoro-6-methoxyphenyl)methanone624776: Binding constant for PCTK2 kinase domainkd0.0009uM
N-[5-[(5-tert-butyl-1,3-oxazol-2-yl)methylsulfanyl]-1,3-thiazol-2-yl]piperidine-4-carboxamide1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.0020uM
4-N-(5-cyclopropyl-1H-pyrazol-3-yl)-6-(4-methylpiperazin-1-yl)-2-N-[(3-propan-2-yl-1,2-oxazol-5-yl)methyl]pyrimidine-2,4-diamine1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.0050uM
2-(2-chlorophenyl)-5,7-dihydroxy-8-[(3S,4R)-3-hydroxy-1-methylpiperidin-4-yl]chromen-4-one1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.0060uM
4-[4-[(3-tert-butyl-1-quinolin-6-ylpyrazol-5-yl)carbamoylamino]-3-fluorophenoxy]-N-methylpyridine-2-carboxamide1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.0070uM
4-methyl-5-[2-(4-morpholin-4-ylanilino)pyrimidin-4-yl]-1,3-thiazol-2-amine1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.0070uM
(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-one1715415: Inhibition of human CDK17/cyclin-Y using MBP protein as substrate by [gamma-33P]-ATP assayic500.0107uM
N-[(1S)-2-(dimethylamino)-1-phenylethyl]-6,6-dimethyl-3-[(2-methylthieno[3,2-d]pyrimidin-4-yl)amino]-1,4-dihydropyrrolo[3,4-d]pyrazole-5-carboxamide1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.0140uM
1-[4-[(4-ethylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl]-3-[4-[6-(methylamino)pyrimidin-4-yl]oxyphenyl]urea435688: Binding constant for full-length PCTK2kd0.0150uM
Dabrafenib1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.0360uM
3-[3-(2,3-dihydroxypropylamino)phenyl]-4-(5-fluoro-1-methylindol-3-yl)pyrrole-2,5-dione465268: Inhibition of PCTK2kd0.0690uM
N-methyl-N-[3-[[[2-[(2-oxo-1,3-dihydroindol-5-yl)amino]-5-(trifluoromethyl)pyrimidin-4-yl]amino]methyl]-2-pyridinyl]methanesulfonamide1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.0890uM
methyl 2-hydroxy-3-[N-[4-[methyl-[2-(4-methylpiperazin-1-yl)acetyl]amino]phenyl]-C-phenylcarbonimidoyl]-1H-indole-6-carboxylate624776: Binding constant for PCTK2 kinase domainkd0.0930uM
4-methyl-3-[(2-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide2148046: Binding affinity to human CDK17 incubated for 45 mins by Kinobead based pull down assaykd0.1205uM
(2R)-2-methyl-2-[[2-(1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-4-yl]amino]-N-(2,2,2-trifluoroethyl)butanamide1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.1390uM
1-N’-[3-fluoro-4-[6-methoxy-7-(3-morpholin-4-ylpropoxy)quinolin-4-yl]oxyphenyl]-1-N-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide624776: Binding constant for PCTK2 kinase domainkd0.1700uM
4-[[5-amino-1-(2,6-difluorobenzoyl)-1,2,4-triazol-3-yl]amino]benzenesulfonamide435688: Binding constant for full-length PCTK2kd0.2900uM
6-[[5-fluoro-2-(3,4,5-trimethoxyanilino)pyrimidin-4-yl]amino]-2,2-dimethyl-4H-pyrido[3,2-b][1,4]oxazin-3-one624776: Binding constant for PCTK2 kinase domainkd0.3300uM
Ponatinib1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.3350uM
Fedratinib624776: Binding constant for PCTK2 kinase domainkd0.3500uM
1-[3-tert-butyl-1-(4-methylphenyl)pyrazol-5-yl]-3-[[5-fluoro-2-[1-(2-hydroxyethyl)indazol-5-yl]oxyphenyl]methyl]urea1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.4020uM
regorafenib anhydrous1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.7190uM
(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-one507663: Binding affinity to PCTK2kd0.7200uM
2-[(2S)-1-[3-ethyl-7-[(1-oxidopyridin-1-ium-3-yl)methylamino]pyrazolo[1,5-a]pyrimidin-5-yl]piperidin-2-yl]ethanol1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd0.7780uM
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-diamine624776: Binding constant for PCTK2 kinase domainkd0.8100uM
(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-one624776: Binding constant for PCTK2 kinase domainkd0.8800uM
1-cyclopropyl-3-[5-[6-(morpholin-4-ylmethyl)-1H-benzimidazol-2-yl]-1H-pyrazol-4-yl]urea1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd1.1480uM
N,1,4,4-tetramethyl-8-[4-(4-methylpiperazin-1-yl)anilino]-5H-pyrazolo[4,5-h]quinazoline-3-carboxamide1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd1.1770uM
Sunitinib435688: Binding constant for full-length PCTK2kd1.2000uM
Palbociclib1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd1.2720uM
Momelotinib1424942: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry.kd1.3820uM
4-[[[6-[5-chloro-2-[[4-[[(2R)-1-methoxypropan-2-yl]amino]cyclohexyl]amino]-4-pyridinyl]-2-pyridinyl]amino]methyl]oxane-4-carbonitrile1921485: Inhibition of CDK17 (unknown origin) by Kinomescan methodic501.5000uM
Sorafenib435688: Binding constant for full-length PCTK2kd1.6000uM
(2S)-1-[[5-(3-methyl-2H-indazol-5-yl)-3-pyridinyl]oxy]-3-phenylpropan-2-amine624776: Binding constant for PCTK2 kinase domainkd1.9000uM
[4-[(E)-2-(1H-indazol-3-yl)ethenyl]phenyl]-piperazin-1-ylmethanone624776: Binding constant for PCTK2 kinase domainkd1.9000uM
2-(2-hydroxy-1H-indol-3-yl)indol-3-one1378312: Inhibition of recombinant human CDK expressed in baculovirus infected sf9 cells after 10 mins by SDS-PAGE based autoradiographyic502.2000uM
4-amino-5-fluoro-3-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-quinolin-2-one435688: Binding constant for full-length PCTK2kd3.0000uM
N-[4-[4-(4-methylpiperazin-1-yl)-6-[(5-methyl-1H-pyrazol-3-yl)amino]pyrimidin-2-yl]sulfanylphenyl]cyclopropanecarboxamide624776: Binding constant for PCTK2 kinase domainkd5.6000uM

CTD chemical–gene interactions

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

ChemicalActions (top 5)PubMed papers
cobaltous chloridedecreases expression, increases expression2
Tetrachlorodibenzodioxindecreases expression2
Sodium Selenitedecreases expression, increases expression2
aristolochic acid Idecreases expression1
FR900359decreases phosphorylation1
arseniteaffects binding, decreases reaction1
sodium arseniteincreases expression1
potassium chromate(VI)affects cotreatment, decreases expression1
2,3-bis(3’-hydroxybenzyl)butyrolactoneaffects cotreatment, decreases expression1
aflatoxin B2decreases methylation1
1-nitropyreneincreases expression1
epigallocatechin gallateaffects cotreatment, decreases expression1
di-n-butylphosphoric acidaffects expression1
chromium hexavalent iondecreases expression1
abrineincreases expression1
jinfukangdecreases expression1
Leflunomideincreases expression1
Amiodaroneincreases expression1
Benzo(a)pyreneaffects methylation1
Caffeinedecreases phosphorylation1
Coumestrolaffects cotreatment, decreases expression1
Potassium Dichromatedecreases expression1
Rotenonedecreases expression1
Tobacco Smoke Pollutionincreases expression1
Urethaneincreases expression1
Valproic Acidaffects expression1
Vanadiumdecreases expression1
7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxidedecreases expression1
Cadmium Chlorideincreases expression1
Copper Sulfateincreases expression1

ChEMBL screening assays

182 unique, capped per target: 182 binding

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL1064257BindingInhibition of CDK in human A2780 cells assessed as reduction of RNAP2 phosphorylation at Ser2 site at 5 uM after 6 hrs by Western blotingDesign, synthesis, and evaluation of 2-methyl- and 2-amino-N-aryl-4,5-dihydrothiazolo[4,5-h]quinazolin-8-amines as ring-constrained 2-anilino-4-(thiazol-5-yl)pyrimidine cyclin-dependent kinase inhibitors. — J Med Chem

Cellosaurus cell lines

3 cell lines: 3 cancer cell line

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

CellosaurusNameCategorySex
CVCL_B1N0Abcam HeLa CDK17 KOCancer cell lineFemale
CVCL_SI26HAP1 CDK17 (-) 1Cancer cell lineMale
CVCL_SI27HAP1 CDK17 (-) 2Cancer cell lineMale

Clinical trials (associated diseases)

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

TrialPhaseStatusTitle
NCT03414970PHASE3ACTIVE_NOT_RECRUITINGHypofractionated Radiation Therapy After Mastectomy in Preventing Recurrence in Patients With Stage IIa-IIIa Breast Cancer
NCT00461344PHASE2TERMINATEDDocetaxel + Doxorubicin as Neoadjuvant Chemotherapy in Patients With Breast Cancer
NCT07499999PHASE2NOT_YET_RECRUITINGRandomized Double-Blind Phase II Trial of Baby Exemestane Versus Baby Tamoxifen in Post-Menopausal Women at High Risk for Breast Cancer
NCT00637364PHASE1/PHASE2SUSPENDEDHigh Intensity Focused Ultrasound Tumor Treatment for Pancreatic Cancer Pain
NCT02779855PHASE1/PHASE2COMPLETEDTalimogene Laherparepvec in Combination With Neoadjuvant Chemotherapy in Triple Negative Breast Cancer
NCT01753908EARLY_PHASE1COMPLETEDBroccoli Sprout Extract in Treating Patients With Breast Cancer
NCT01796041EARLY_PHASE1COMPLETEDIntraoperative Imaging of Breast Cancer With Indocyanine Green
NCT01208974Not specifiedACTIVE_NOT_RECRUITINGNipple-Areola Complex (NAC) Irradiation After Nipple-Sparing Mastectomy and Reconstruction
NCT01875198Not specifiedTERMINATEDOncologic Impact of Splenectomy-omitting Radical Pancreatectomy in Well-selected Left-sided Pancreatic Cancer
NCT03543397Not specifiedUNKNOWNMRI in Ductal Carcinoma in Situ (DCIS)
NCT03834532Not specifiedCOMPLETEDLiving Well After Breast Surgery

No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.