CDK13

gene
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Also known as CHEDCDC2LKIAA1791

Summary

CDK13 (cyclin dependent kinase 13, HGNC:1733) is a protein-coding gene on chromosome 7p14.1, encoding Cyclin-dependent kinase 13 (Q14004). Cyclin-dependent kinase which displays CTD kinase activity and is required for RNA splicing. It is haploinsufficient (ClinGen: sufficient evidence).

The protein encoded by this gene is a member of the cyclin-dependent serine/threonine protein kinase family. Members of this family are well known for their essential roles as master switches in cell cycle control. The exact function of this protein has not yet been determined, but it may play a role in mRNA processing and may be involved in regulation of hematopoiesis. Alternatively spliced transcript variants have been described.

Source: NCBI Gene 8621 — RefSeq curated summary.

At a glance

  • Gene–disease (curated): syndromic intellectual disability (Definitive, ClinGen) — +1 more curated relationship
  • GWAS associations: 5
  • Clinical variants (ClinVar): 1,196 total — 40 pathogenic, 37 likely-pathogenic
  • Phenotypes (HPO): 67
  • Druggable target: yes — 20 molecules with ChEMBL bioactivity
  • Dosage sensitivity (ClinGen): haploinsufficiency sufficient evidence, triplosensitivity no evidence
  • MANE Select transcript: NM_003718

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:1733
Approved symbolCDK13
Namecyclin dependent kinase 13
Location7p14.1
Locus typegene with protein product
StatusApproved
AliasesCHED, CDC2L, KIAA1791
Ensembl geneENSG00000065883
Ensembl biotypeprotein_coding
OMIM603309
Entrez8621

Gene structure

Transcript identifiers

Ensembl transcripts: 24 — 12 protein_coding, 6 retained_intron, 6 protein_coding_CDS_not_defined

ENST00000181839, ENST00000340829, ENST00000465643, ENST00000478563, ENST00000484589, ENST00000642213, ENST00000642592, ENST00000642626, ENST00000642660, ENST00000643859, ENST00000643868, ENST00000643915, ENST00000644221, ENST00000644561, ENST00000645470, ENST00000645826, ENST00000646039, ENST00000646437, ENST00000647453, ENST00000647518, ENST00000700485, ENST00000700486, ENST00000700487, ENST00000966764

RefSeq mRNA: 2 — MANE Select: NM_003718 NM_003718, NM_031267

CCDS: CCDS5461, CCDS5462

Canonical transcript exons

ENST00000181839 — 14 exons

ExonStartEnd
ENSE000005219904007872040078851
ENSE000008324664007800540078121
ENSE000008324684009278540093237
ENSE000017097123998759939988258
ENSE000018868323995025639951852
ENSE000019424374009413040099580
ENSE000034947334004583640046025
ENSE000035252443999749439997664
ENSE000035810114006282640062927
ENSE000035860664000186140002031
ENSE000035927194006302340063100
ENSE000036298504004782140047877
ENSE000036748063999936139999500
ENSE000036875504008812640088331

Expression profiles

Bgee: expression breadth ubiquitous, 297 present calls, max score 99.82.

FANTOM5 (CAGE): breadth ubiquitous, TPM avg 23.1769 / max 371.8702, expressed in 1813 samples.

FANTOM5 promoters (8 alternative TSS)

Promoter IDTPM avgSamples expressed
782767.64331635
782747.39871774
782754.27671693
782731.8750934
782791.0764569
782770.4641185
782780.3132130
782800.129541

Top tissues by expression

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

TissueAnatomy IDExpression scoreQuality
buccal mucosa cellCL:000233699.82gold quality
renal medullaUBERON:000036299.69gold quality
visceral pleuraUBERON:000240199.67gold quality
pylorusUBERON:000116699.55gold quality
nippleUBERON:000203099.51gold quality
endothelial cellCL:000011599.47gold quality
cardia of stomachUBERON:000116299.47gold quality
ventral tegmental areaUBERON:000269199.46gold quality
inferior vagus X ganglionUBERON:000536399.43gold quality
parietal pleuraUBERON:000240099.42gold quality
lateral globus pallidusUBERON:000247699.40gold quality
superior surface of tongueUBERON:000737199.39gold quality
trigeminal ganglionUBERON:000167599.38gold quality
subthalamic nucleusUBERON:000190699.37gold quality
superior vestibular nucleusUBERON:000722799.37gold quality
tibiaUBERON:000097999.34gold quality
substantia nigra pars reticulataUBERON:000196699.30gold quality
substantia nigra pars compactaUBERON:000196599.26gold quality
pericardiumUBERON:000240799.06gold quality
urethraUBERON:000005798.99gold quality
penisUBERON:000098998.91gold quality
superficial temporal arteryUBERON:000161498.85gold quality
tendon of biceps brachiiUBERON:000818898.85gold quality
synovial jointUBERON:000221798.83gold quality
lateral nuclear group of thalamusUBERON:000273698.80gold quality
adult organismUBERON:000702398.80gold quality
saphenous veinUBERON:000731898.79gold quality
pharyngeal mucosaUBERON:000035598.78gold quality
pleuraUBERON:000097798.76gold quality
caput epididymisUBERON:000435898.60gold quality

Single-cell (SCXA)

Detected in 3 experiment(s), a significant marker in 1.

ExperimentMarker?Max mean expression
E-GEOD-75140no614.20
E-MTAB-2983no279.94
E-ANND-3no0.00

Regulation

Is transcription factor: no

miRNA regulators (miRDB)

185 targeting CDK13, 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-3163100.0077.238605
HSA-MIR-3613-3P100.0076.367965
HSA-MIR-4795-3P100.0074.624024
HSA-MIR-4692100.0067.322066
HSA-MIR-126-5P100.0072.713180
HSA-MIR-6867-5P100.0082.213464
HSA-MIR-4533100.0069.482758
HSA-MIR-188-3P100.0068.761240
HSA-MIR-190A-3P100.0080.355520
HSA-MIR-428299.9975.366408
HSA-MIR-366299.9973.825684
HSA-MIR-451499.9967.101870
HSA-MIR-548C-3P99.9974.017587
HSA-MIR-150-5P99.9966.691976
HSA-MIR-477599.9875.006394
HSA-MIR-806899.9873.852376
HSA-MIR-569699.9872.364487
HSA-MIR-548N99.9871.944170
HSA-MIR-60799.9773.625593
HSA-MIR-9-3P99.9670.882068
HSA-MIR-365899.9673.874379
HSA-MIR-590-3P99.9674.346478
HSA-LET-7C-3P99.9573.422862
HSA-MIR-391099.9571.132227
HSA-MIR-141-3P99.9472.792421
HSA-MIR-200A-3P99.9472.682420
HSA-MIR-335-3P99.9373.364958
HSA-MIR-6835-3P99.9370.492904
HSA-MIR-22-3P99.9368.13917
HSA-MIR-205-3P99.9269.923165

Functional genomics

ClinGen dosage: haploinsufficiency 3 (sufficient evidence), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map

Literature-anchored findings (GeneRIF, showing 24)

  • Data demonstrate that CDC2L5 is located in the nucleoplasm, where it directly interacts with the ASF/SF2-associated protein p32, a protein involved in splicing regulation. (PMID:16721827)
  • CDK13 interacts with cyclin K, and is required for self-renewal in ES cells. (PMID:22547058)
  • Coincidently amplified CDK13, GMNN, and CENPF genes can play a role as common cancer-driver genes in human cancers. (PMID:22912832)
  • High CDK13 expression is associated with pancreatic cancer. (PMID:25216700)
  • CDK12 and CDK13 losses in HCT116 cells preferentially affect expression of DNA damage response. (PMID:25561469)
  • CDK13 gene is amplified in different types of cancer indicate that this kinase can contribute to cancer development in human. (PMID:26886422)
  • Mutation in CHK13 gene is associated with congenital heart defects. (PMID:27479907)
  • Detailed phenotypic and molecular characterisation of 9 individuals with pathogenic variants in CDK13 is provided. Two individuals had novel CDK13 variants (p.Asn842Asp, p.Lys734Glu), while the remaining seven unrelated individuals had a recurrent, previously published p.Asn842Ser variant. (PMID:28807008)
  • heterozygous, likely dominant negative mutations affecting the protein kinase domain of the CDK13 gene result in a recognisable, syndromic form of intellectual disability, with or without congenital heart disease. (PMID:29021403)
  • Heterozygous constitutional CDK13 mutations in 3 patients cause intellectual disability without cardiac defects. (PMID:29222009)
  • We demonstrate the synthesis of two aberrant CDK13 transcripts in lymphoblastoid cells from an individual with a splice-site variant. Clinical characteristics of the individuals include mild to severe intellectual disability (ID), developmental delay, behavioural problems, (neonatal) hypotonia and a variety of facial dysmorphism. (PMID:29393965)
  • CDK13 RNA over-editing sites mediated by ADAR1 may serve as novel cancer driver events in HCC progression. (PMID:29996118)
  • CDK13 is important for proper expression of a number of genes, but it also probably plays yet-to-be-discovered roles in other processes. (PMID:30319007)
  • Insight into the molecular mechanism of LINC00152/miR-215/CDK13 axis in hepatocellular carcinoma progression. (PMID:31297882)
  • Expression of CDK13 Was Associated with Prognosis and Expression of HIF-1alpha and beclin1 in Breast Cancer Patients. (PMID:33292020)
  • CDK13 upregulation-induced formation of the positive feedback loop among circCDK13, miR-212-5p/miR-449a and E2F5 contributes to prostate carcinogenesis. (PMID:33390186)
  • Wolfram-like syndrome with bicuspid aortic valve due to a homozygous missense variant in CDK13. (PMID:33879837)
  • HIV-1 Nef interacts with the cyclin K/CDK13 complex to antagonize SERINC5 for optimal viral infectivity. (PMID:34380030)
  • An ADAR1-dependent RNA editing event in the cyclin-dependent kinase CDK13 promotes thyroid cancer hallmarks. (PMID:34496885)
  • CDK13-related disorder: Report of a series of 18 previously unpublished individuals and description of an epigenetic signature. (PMID:35063350)
  • CDK13-related disorder: a deep characterization of speech and language abilities and addition of 33 novel cases. (PMID:36599938)
  • CDK12/13 promote splicing of proximal introns by enhancing the interaction between RNA polymerase II and the splicing factor SF3B1. (PMID:37026485)
  • Oncogenic CDK13 mutations impede nuclear RNA surveillance. (PMID:37079685)
  • CDK13 promotes lipid deposition and prostate cancer progression by stimulating NSUN5-mediated m5C modification of ACC1 mRNA. (PMID:37845385)

Cross-species orthologs

4 orthologs

OrganismSymbolGene ID
danio_reriocdk13ENSDARG00000076791
mus_musculusCdk13ENSMUSG00000041297
rattus_norvegicusCdk13ENSRNOG00000013620
drosophila_melanogasterCdk12FBGN0037093

Paralogs (26): CDKL3 (ENSG00000006837), CDKL5 (ENSG00000008086), CDK11A (ENSG00000008128), CDK14 (ENSG00000058091), CDK17 (ENSG00000059758), 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 13Q14004 (reviewed: Q14004)

Alternative names: CDC2-related protein kinase 5, Cell division cycle 2-like protein kinase 5, Cell division protein kinase 13, Cholinesterase-related cell division controller

All UniProt accessions (10): Q14004, A0A2R8Y4Z0, A0A2R8Y644, A0A2R8Y7W5, A0A2R8Y7Y0, A0A2R8YCQ1, A0A2R8YD28, A0A2R8YEB7, A0A2R8YF61, A0A2R8YFE7

UniProt curated annotations — full annotation on UniProt →

Function. Cyclin-dependent kinase which displays CTD kinase activity and is required for RNA splicing. Has CTD kinase activity by hyperphosphorylating the C-terminal heptapeptide repeat domain (CTD) of the largest RNA polymerase II subunit RPB1, thereby acting as a key regulator of transcription elongation. Required for RNA splicing, probably by phosphorylating SRSF1/SF2. Required during hematopoiesis. In case of infection by HIV-1 virus, interacts with HIV-1 Tat protein acetylated at ‘Lys-50’ and ‘Lys-51’, thereby increasing HIV-1 mRNA splicing and promoting the production of the doubly spliced HIV-1 protein Nef.

Subunit / interactions. (Microbial infection) Interacts with human herpes virus 1 (HHV-1) transcriptional regulator ICP22. Interacts with CCNL1 and CCNL2. Interacts with CCNK. Interacts with C1QBP. (Microbial infection) Interacts with HIV-1 Tat.

Subcellular location. Nucleus speckle.

Tissue specificity. Expressed in fetal brain, liver, muscle and in adult brain. Also expressed in neuroblastoma and glioblastoma tumors.

Disease relevance. Congenital heart defects, dysmorphic facial features, and intellectual developmental disorder (CHDFIDD) [MIM:617360] An autosomal dominant syndrome characterized by atrial and/or ventricular septal congenital heart defects, facial dysmorphism with hypertelorism, upslanted palpebral fissures, epicanthal folds, ptosis, strabismus, posteriorly rotated ears, thin upper lip, and small mouth. Patients manifest global developmental delay, delayed walking and speech acquisition, and intellectual disability. Some patients have mild microcephaly, a small cerebral cortex, and agenesis of corpus callosum. More variable features include clinodactyly and/or camptodactyly of the fingers, hypotonia, and joint hypermobility. The disease is caused by variants affecting the gene represented in this entry.

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

Isoforms (2)

UniProt IDNamesCanonical?
Q14004-11yes
Q14004-22

RefSeq proteins (2): NP_003709, NP_112557 (=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)
  • EC 2.7.11.23 — [RNA-polymerase]-subunit kinase (BRENDA: 12 organisms, 155 substrates, 47 inhibitors, 15 Km, 0 kcat entries)

Substrate kinetics (BRENDA)

11 substrates with measured Km, best-characterized 11. Km ranges are aggregated across organisms/conditions.

SubstrateKm (mM)Measurements
ATP0.01–0.066
ADAQHATPPKKKRKVEDPKDF0.046–0.5212
ATP0.0052–0.0172
HEPTA-SIX PEPTIDE0.189–0.22
L-ARG-HEPTA PEPTIDE0.212–0.2432
FIN10.0031
PKTPKKAKKL0.00291
CTD-CONTAINING FUSION PROTEIN0.00021
GTP0.181
SYNTHETIC PEPTIDE0.151
[DNA-DIRECTED RNA POLYMERASE]0.00011

Catalyzed reactions (Rhea), 3 shown:

  • [DNA-directed RNA polymerase] + ATP = phospho-[DNA-directed RNA polymerase] + ADP + H(+) (RHEA:10216)
  • 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 (118 total): compositionally biased region 21, modified residue 20, sequence variant 18, helix 17, region of interest 11, strand 11, turn 6, sequence conflict 6, binding site 2, cross-link 2, chain 1, domain 1, active site 1, splice variant 1

Structure

Experimental structures (PDB)

2 structures.

PDBMethodResolution (Å)
5EFQX-RAY DIFFRACTION2
7NXJX-RAY DIFFRACTION2.36

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-Q14004-F150.590.19

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): 837 (proton acceptor)

Ligand- & substrate-binding residues (2): 711–719; 734

Post-translational modifications (22): 315, 317, 325, 340, 342, 358, 360, 383, 395, 397, 400, 437, 439, 525, 556, 588, 871, 1048, 1058, 1246 …

Function

Pathways and Gene Ontology

Reactome pathways

8 pathways

IDPathway
R-HSA-6796648TP53 Regulates Transcription of DNA Repair Genes
R-HSA-6798695Neutrophil degranulation
R-HSA-168249Innate Immune System
R-HSA-168256Immune System
R-HSA-212436Generic Transcription Pathway
R-HSA-3700989Transcriptional Regulation by TP53
R-HSA-73857RNA Polymerase II Transcription
R-HSA-74160Gene expression (Transcription)

MSigDB gene sets: 410 (showing top): REACTOME_INNATE_IMMUNE_SYSTEM, SCHWAB_TARGETS_OF_BMYB_POLYMORPHIC_VARIANTS_DN, GOCC_SECRETORY_GRANULE, GOBP_NEGATIVE_REGULATION_OF_STEM_CELL_DIFFERENTIATION, GOBP_ALTERNATIVE_MRNA_SPLICING_VIA_SPLICEOSOME, MORF_ATRX, THEILGAARD_NEUTROPHIL_AT_SKIN_WOUND_DN, TGACCTY_ERR1_Q2, MORF_ESR1, CTATGCA_MIR153, RODRIGUES_NTN1_TARGETS_DN, MODULE_239, MORF_PPP5C, BLALOCK_ALZHEIMERS_DISEASE_UP, MORF_FANCG

GO Biological Process (22): alternative mRNA splicing, via spliceosome (GO:0000380), regulation of signal transduction (GO:0009966), hemopoiesis (GO:0030097), positive regulation of transcription elongation by RNA polymerase II (GO:0032968), positive regulation of transcription by RNA polymerase II (GO:0045944), negative regulation of stem cell differentiation (GO:2000737), mRNA processing (GO:0006397), protein phosphorylation (GO:0006468), epidermal growth factor receptor signaling pathway (GO:0007173), RNA splicing (GO:0008380), positive regulation of macrophage chemotaxis (GO:0010759), positive regulation of telomere maintenance (GO:0032206), regulation of stress-activated MAPK cascade (GO:0032872), cellular response to amino acid starvation (GO:0034198), stress-activated MAPK cascade (GO:0051403), regulation of cytoskeleton organization (GO:0051493), regulation of cell cycle (GO:0051726), response to epidermal growth factor (GO:0070849), caveolin-mediated endocytosis (GO:0072584), regulation of Golgi inheritance (GO:0090170), positive regulation of macrophage proliferation (GO:0120041), regulation of early endosome to late endosome transport (GO:2000641)

GO Molecular Function (15): RNA binding (GO:0003723), protein kinase activity (GO:0004672), cyclin-dependent protein serine/threonine kinase activity (GO:0004693), ATP binding (GO:0005524), RNA polymerase II CTD heptapeptide repeat kinase activity (GO:0008353), protein kinase binding (GO:0019901), cyclin binding (GO:0030332), protein serine kinase activity (GO:0106310), nucleotide binding (GO:0000166), protein serine/threonine kinase activity (GO:0004674), MAP kinase activity (GO:0004707), protein binding (GO:0005515), kinase activity (GO:0016301), transferase activity (GO:0016740), phosphatase binding (GO:0019902)

GO Cellular Component (16): cyclin K-CDK13 complex (GO:0002945), extracellular region (GO:0005576), obsolete extracellular space (GO:0005615), nucleus (GO:0005634), nucleoplasm (GO:0005654), Golgi apparatus (GO:0005794), cytosol (GO:0005829), cyclin/CDK positive transcription elongation factor complex (GO:0008024), nuclear speck (GO:0016607), nuclear cyclin-dependent protein kinase holoenzyme complex (GO:0019908), ficolin-1-rich granule lumen (GO:1904813), cyclin-dependent protein kinase holoenzyme complex (GO:0000307), early endosome (GO:0005769), late endosome (GO:0005770), caveola (GO:0005901), focal adhesion (GO:0005925)

Reactome top-level categories

Rollup of top-6 pathways:

CategoryPathways
Transcriptional Regulation by TP531
Innate Immune System1
Immune System1
RNA Polymerase II Transcription1
Generic Transcription Pathway1
Gene expression (Transcription)1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
protein serine/threonine kinase activity3
cellular anatomical structure3
RNA processing2
MAPK cascade2
protein kinase activity2
cyclin-dependent protein kinase holoenzyme complex2
intracellular membrane-bounded organelle2
cytoplasm2
endosome2
mRNA splicing, via spliceosome1
signal transduction1
regulation of cell communication1
regulation of signaling1
regulation of response to stimulus1
cell development1
transcription elongation by RNA polymerase II1
positive regulation of DNA-templated transcription, elongation1
regulation of transcription elongation by RNA polymerase II1
positive regulation of transcription by RNA polymerase II1
regulation of transcription by RNA polymerase II1
transcription by RNA polymerase II1
positive regulation of DNA-templated transcription1
negative regulation of cell differentiation1
stem cell differentiation1
regulation of stem cell differentiation1
mRNA metabolic process1
phosphorylation1
protein modification process1
ERBB signaling pathway1
positive regulation of leukocyte chemotaxis1
regulation of macrophage chemotaxis1
macrophage chemotaxis1
regulation of granulocyte chemotaxis1
positive regulation of macrophage migration1
telomere maintenance1
regulation of telomere maintenance1
positive regulation of DNA metabolic process1
positive regulation of chromosome organization1
regulation of MAPK cascade1
stress-activated MAPK cascade1

Protein interactions and networks

STRING

2304 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
CDK13CCNKO75909997
CDK13MMP23BO75900930
CDK13MMP21Q8N119848
CDK13CCNT1O60563763
CDK13CCNT2O60583730
CDK13CCNL2Q96S94670
CDK13CCNHP51946667
CDK13SUPT5HO00267614
CDK13CCNCP24863602
CDK13POLR2AP24928591
CDK13CCNL1Q9UK58583
CDK13CDK11BP21127560
CDK13CTDP1Q9Y5B0557
CDK13JAG2Q9Y219545
CDK13CDK8P49336519

IntAct

86 interactions, top by confidence:

ABTypeScore
CDK4CCND3psi-mi:“MI:0914”(association)0.980
CDK4CDKN2Apsi-mi:“MI:0914”(association)0.960
CDK2CCNE2psi-mi:“MI:0914”(association)0.940
CCNKCDK13psi-mi:“MI:0407”(direct interaction)0.830
CDK13CCNKpsi-mi:“MI:0914”(association)0.830
CDC37CDK13psi-mi:“MI:0915”(physical association)0.560
RPS3ZNF316psi-mi:“MI:0914”(association)0.530
JPH4ZSWIM8psi-mi:“MI:0914”(association)0.530
MAGEB2POLRMTpsi-mi:“MI:0914”(association)0.530
SRPK2RRP9psi-mi:“MI:0914”(association)0.530
SRSF5CBX6psi-mi:“MI:0914”(association)0.530
CCNKPOLR2Apsi-mi:“MI:0217”(phosphorylation reaction)0.440
CCNKpsi-mi:“MI:0217”(phosphorylation reaction)0.440
CCNKpsi-mi:“MI:0217”(phosphorylation reaction)0.440
CDK13H3-4psi-mi:“MI:0915”(physical association)0.400
CDK13CHMP4Apsi-mi:“MI:0915”(physical association)0.370
CDK13CHMP5psi-mi:“MI:0915”(physical association)0.370
CDK13CHMP6psi-mi:“MI:0915”(physical association)0.370
PRPF40ACDK13psi-mi:“MI:0915”(physical association)0.370
CDK13EEF2psi-mi:“MI:0914”(association)0.350
LckTLE5psi-mi:“MI:0914”(association)0.350
CDK1CHEK1psi-mi:“MI:0914”(association)0.350
CDK2MRPL27psi-mi:“MI:0914”(association)0.350
AURKApsi-mi:“MI:0914”(association)0.350

BioGRID (231): CDK13 (Affinity Capture-MS), CCT3 (Affinity Capture-MS), EEF2 (Affinity Capture-MS), TUBB (Affinity Capture-MS), TUBB4B (Affinity Capture-MS), TUBB3 (Affinity Capture-MS), TUBB8 (Affinity Capture-MS), HSP90AA1 (Affinity Capture-MS), HSP90AB1 (Affinity Capture-MS), HSP90AB4P (Affinity Capture-MS), HSP90AB3P (Affinity Capture-MS), HSP90AA5P (Affinity Capture-MS), HSP90AA4P (Affinity Capture-MS), FKBP5 (Affinity Capture-MS), KEAP1 (Affinity Capture-MS)

ESM2 similar proteins: A1YFA7, A2T806, B0BN49, E1BB52, E9Q5K9, F1Q8W0, F4I2J8, F4JCU0, O60828, O74418, P0C196, P0CO16, P0CO17, P30651, P97868, Q10B98, Q14004, Q2HJC9, Q3KPW4, Q4IL82, Q4KLN7, Q4P4G8, Q4PB36, Q4PGL2, Q4V8I5, Q502P0, Q5AQ12, Q5F4A9, Q5RAA7, Q5U317, Q5XJD3, Q62504, Q66PJ3, Q6AXY7, Q6C1V6, Q6CEK8, Q6PCT5, Q6UN15, Q7Z6E9, Q80SY5

Diamond homologs: A2X6X1, A2XUW1, A8XA58, B5DE93, D2H526, E1BB50, E1BB52, O55076, O60145, O74456, O96821, P00546, P06493, P11440, P13863, P21127, P23111, P23437, P23572, P23573, P24033, P24100, P24788, P24923, P24941, P29618, P29619, P34112, P34117, P34556, P35567, P38973, P39951, P43063, P43450, P46551, P46892, P48734, P48963, P51958

SIGNOR signaling

30 interactions.

AEffectBMechanism
CDK13“form complex”CyclinK/CDK13binding
CDK13“up-regulates activity”POLR2Aphosphorylation
CDK13“up-regulates activity”EIF4EBP1phosphorylation
CDK13“up-regulates activity”EIF4Bphosphorylation
CDK13“down-regulates quantity by destabilization”SERINC5phosphorylation
CCNO“up-regulates activity”CDK13binding

Enriched among interaction partners

Reactome pathways and GO biological processes over-represented among this gene’s 106 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
Transport of Mature Transcript to Cytoplasm839.5×2e-09
mRNA 3’-end processing1025.6×7e-10
G1 Phase525.6×3e-05
RNA Polymerase II Transcription Termination822.8×8e-08
Transport of Mature mRNA derived from an Intron-Containing Transcript1019.8×5e-09
SARS-CoV-1-host interactions716.0×8e-06
mRNA Splicing1115.7×6e-09
Cyclin D associated events in G1515.1×3e-04

GO biological processes:

GO termPartnersFoldFDR
negative regulation of mRNA splicing, via spliceosome645.1×2e-06
regulation of alternative mRNA splicing, via spliceosome819.2×3e-06
cytoplasmic translation814.5×1e-05
negative regulation of translation713.4×8e-05
ribosomal small subunit biogenesis613.4×3e-04
rRNA processing912.5×7e-06
RNA processing510.7×3e-03
G1/S transition of mitotic cell cycle59.8×4e-03

Disease & clinical

Clinical variants and AI predictions

ClinVar

1196 variants total. Per-class counts are floors (≥ shown; pagination cap):

ClassificationCount (floor)
Pathogenic40
Likely pathogenic37
Uncertain significance576
Likely benign345
Benign79

Top pathogenic / likely-pathogenic (30)

Variant IDHGVSClassification
1164023NM_003718.5(CDK13):c.2201A>C (p.Lys734Thr)Pathogenic
1215514NM_003718.5(CDK13):c.454C>T (p.Gln152Ter)Pathogenic
1459507NC_000007.13:g.(?39726267)(42262852_?)delPathogenic
1527352GRCh37/hg19 7p14.1(chr7:40116335-40240160)Pathogenic
1695188NM_003718.5(CDK13):c.2227G>T (p.Glu743Ter)Pathogenic
2034771NM_003718.5(CDK13):c.352_353insCGGGCGGA (p.Arg118fs)Pathogenic
2116449NM_003718.5(CDK13):c.257dup (p.Leu87fs)Pathogenic
2314381NM_003718.5(CDK13):c.1228C>T (p.Arg410Ter)Pathogenic
2413040NM_003718.5(CDK13):c.1730C>A (p.Ser577Ter)Pathogenic
2474613NM_003718.5(CDK13):c.1959del (p.Glu654fs)Pathogenic
2506768NM_003718.5(CDK13):c.2141G>T (p.Gly714Val)Pathogenic
2520825NM_003718.5(CDK13):c.901del (p.Arg301fs)Pathogenic
2744414NM_003718.5(CDK13):c.950del (p.Ser317fs)Pathogenic
2870817NM_003718.5(CDK13):c.2782C>T (p.Arg928Ter)Pathogenic
2871917NM_003718.5(CDK13):c.3370C>T (p.Gln1124Ter)Pathogenic
3063884NM_003718.5(CDK13):c.930C>G (p.Tyr310Ter)Pathogenic
3066156NM_003718.5(CDK13):c.1783G>T (p.Glu595Ter)Pathogenic
3233454NM_003718.5(CDK13):c.1987A>T (p.Lys663Ter)Pathogenic
3393580NM_003718.5(CDK13):c.527del (p.Gly176fs)Pathogenic
3661760NM_003718.5(CDK13):c.2511T>A (p.Asp837Glu)Pathogenic
3721620NM_003718.5(CDK13):c.2854_2858del (p.Pro952fs)Pathogenic
375737NM_003718.5(CDK13):c.2149G>A (p.Gly717Arg)Pathogenic
375738NM_003718.5(CDK13):c.2140G>C (p.Gly714Arg)Pathogenic
3764649NM_003718.5(CDK13):c.2029A>T (p.Lys677Ter)Pathogenic
3830808NM_003718.5(CDK13):c.1197C>G (p.Tyr399Ter)Pathogenic
3999572NM_003718.5(CDK13):c.1688_1689dup (p.Val564Ter)Pathogenic
422362NM_003718.5(CDK13):c.2200A>G (p.Lys734Glu)Pathogenic
4224485NM_003718.5(CDK13):c.1128_1153dup (p.Ser385fs)Pathogenic
423480NM_003718.5(CDK13):c.2209C>T (p.Arg737Cys)Pathogenic
449224NM_003718.5(CDK13):c.2141G>A (p.Gly714Asp)Pathogenic

SpliceAI

2824 predictions. Top by Δscore:

VariantEffectΔscore
7:39987597:A:AGacceptor_gain1.0000
7:39987597:AGAC:Aacceptor_gain1.0000
7:39987598:G:GAacceptor_gain1.0000
7:39987598:GAC:Gacceptor_gain1.0000
7:39987598:GACG:Gacceptor_gain1.0000
7:39997621:G:GTdonor_gain1.0000
7:39997622:A:Tdonor_gain1.0000
7:39997642:T:Gdonor_gain1.0000
7:39997656:G:GTdonor_gain1.0000
7:39997658:GGCC:Gdonor_gain1.0000
7:39997659:GCC:Gdonor_gain1.0000
7:39997661:C:Gdonor_gain1.0000
7:39997665:G:GGdonor_gain1.0000
7:40001856:A:AGacceptor_gain1.0000
7:40001856:AATAG:Aacceptor_gain1.0000
7:40001857:A:Gacceptor_gain1.0000
7:40001859:A:AGacceptor_gain1.0000
7:40001859:A:Cacceptor_loss1.0000
7:40001859:AG:Aacceptor_gain1.0000
7:40001860:G:GGacceptor_gain1.0000
7:40001860:GG:Gacceptor_gain1.0000
7:40001860:GGA:Gacceptor_gain1.0000
7:40001860:GGAGA:Gacceptor_gain1.0000
7:40002027:CAAAG:Cdonor_gain1.0000
7:40002028:AAAGG:Adonor_loss1.0000
7:40002029:AAG:Adonor_gain1.0000
7:40002030:AG:Adonor_gain1.0000
7:40002031:GG:Gdonor_gain1.0000
7:40002032:G:GGdonor_gain1.0000
7:40002033:T:Adonor_loss1.0000

AlphaMissense

9791 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
7:39987729:A:CS448R1.000
7:39987731:C:AS448R1.000
7:39987731:C:GS448R1.000
7:39987745:T:CL453S1.000
7:39999407:T:AW697R1.000
7:39999407:T:CW697R1.000
7:39999431:T:AF705I1.000
7:39999431:T:CF705L1.000
7:39999431:T:GF705V1.000
7:39999432:T:CF705S1.000
7:39999432:T:GF705C1.000
7:39999433:T:AF705L1.000
7:39999433:T:GF705L1.000
7:39999452:G:AG712R1.000
7:39999452:G:CG712R1.000
7:39999453:G:AG712E1.000
7:39999453:G:TG712V1.000
7:39999456:A:TE713V1.000
7:39999458:G:AG714S1.000
7:39999458:G:CG714R1.000
7:39999458:G:TG714C1.000
7:39999459:G:AG714D1.000
7:39999459:G:CG714A1.000
7:39999459:G:TG714V1.000
7:39999462:C:TT715I1.000
7:39999464:T:AY716N1.000
7:39999464:T:CY716H1.000
7:39999464:T:GY716D1.000
7:39999465:A:GY716C1.000
7:39999467:G:AG717R1.000

dbSNP variants (sampled 300 via entrez): RS1000004443 (7:40054517 G>C), RS1000039978 (7:40068466 C>T), RS1000056906 (7:39971738 C>G), RS1000064506 (7:40049857 A>G), RS1000091840 (7:40007887 G>A), RS1000096118 (7:40054107 T>C), RS1000130652 (7:39975672 C>T), RS1000134246 (7:40090931 C>A), RS1000136887 (7:40028772 C>T), RS1000152903 (7:39967482 A>T), RS1000163252 (7:40009211 T>G), RS1000173728 (7:40085483 A>G), RS1000182538 (7:39972582 C>T), RS1000207694 (7:40006723 A>C), RS1000213239 (7:39958553 C>T)

Disease associations

OMIM: gene MIM:603309 | disease phenotypes: MIM:617360, MIM:146510, MIM:175700

GenCC curated gene-disease

DiseaseClassificationInheritance
congenital heart defects, dysmorphic facial features, and intellectual developmental disorderDefinitiveAutosomal dominant

ClinGen Gene-Disease Validity (1)

Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.

DiseaseClassificationInheritance
syndromic intellectual disabilityDefinitiveAD

Mondo (9): congenital heart defects, dysmorphic facial features, and intellectual developmental disorder (MONDO:0044302), Pallister-Hall syndrome (MONDO:0007804), Greig cephalopolysyndactyly syndrome (MONDO:0008287), syndromic intellectual disability (MONDO:0000508), neurodevelopmental disorder (MONDO:0700092), autism spectrum disorder (MONDO:0005258), intellectual disability (MONDO:0001071), cardiomyopathy (MONDO:0004994), primary amenorrhea (MONDO:1060208)

Orphanet (7): CDK13-related developmental delay-intellectual disability-facial dysmorphism-congenital heart defects syndrome (Orphanet:646278), Greig cephalopolysyndactyly syndrome (Orphanet:380), Pallister-Hall syndrome (Orphanet:672), Rare genetic syndromic intellectual disability (Orphanet:183763), Rare cardiomyopathy (Orphanet:167848), NON RARE IN EUROPE: Autism (Orphanet:106), NON RARE IN EUROPE: Unexplained intellectual disability (Orphanet:319658)

HPO phenotypes

67 total (30 of 67 shown, HPO-id order):

HPOTerm
HP:0000006Autosomal dominant inheritance
HP:0000160Narrow mouth
HP:0000200Short lingual frenulum
HP:0000215Thick upper lip vermilion
HP:0000219Thin upper lip vermilion
HP:0000233Thin vermilion border
HP:0000252Microcephaly
HP:0000269Prominent occiput
HP:0000286Epicanthus
HP:0000316Hypertelorism
HP:0000319Smooth philtrum
HP:0000322Short philtrum
HP:0000324Facial asymmetry
HP:0000356Abnormality of the outer ear
HP:0000358Posteriorly rotated ears
HP:0000369Low-set ears
HP:0000396Overfolded helix
HP:0000414Bulbous nose
HP:0000426Prominent nasal bridge
HP:0000431Wide nasal bridge
HP:0000486Strabismus
HP:0000506Telecanthus
HP:0000508Ptosis
HP:0000574Thick eyebrow
HP:0000581Blepharophimosis
HP:0000582Upslanted palpebral fissure
HP:0000691Microdontia
HP:0000717Autism
HP:0000750Delayed speech and language development
HP:0001249Intellectual disability

GWAS associations

5 associations (top):

StudyTraitp-value
GCST004751_14Serum uric acid levels in response to allopurinol in gout3.000000e-06
GCST90002388_387Lymphocyte count2.000000e-18
GCST90002389_153Lymphocyte percentage of white cells1.000000e-09
GCST90002399_174Neutrophil percentage of white cells3.000000e-09
GCST90002400_610Plateletcrit3.000000e-10

EFO canonical traits (5, from GWAS)

EFO IDTrait name
EFO:0004761uric acid measurement
EFO:0004587lymphocyte count
EFO:0007993lymphocyte percentage of leukocytes
EFO:0007990neutrophil percentage of leukocytes
EFO:0007985platelet crit

MeSH disease descriptors (5)

DescriptorNameTree numbers
D009202CardiomyopathiesC14.280.238
D008607Intellectual DisabilityC10.597.606.360; C23.888.592.604.646; F01.700.687; F03.625.539
D065886Neurodevelopmental DisordersF03.625
D054975Pallister-Hall SyndromeC04.445.622; C04.588.614.250.195.885.500.299; C05.660.585.600.374; C10.228.140.211.885.500.299; C10.228.140.617.477.299; C10.551.240.250.700.500.249; C16.131.077.690; C16.131.621.585.600.374
C537300Greig cephalopolysyndactyly syndrome (supp.)

Drugs & pharmacology

Drug and pharmacology data

Is drug target: yes

ChEMBL targets (5): CHEMBL1795192 (SINGLE PROTEIN), CHEMBL3559691 (PROTEIN FAMILY), CHEMBL4296067 (PROTEIN COMPLEX), CHEMBL4630753 (PROTEIN FAMILY), CHEMBL5169085 (PROTEIN-PROTEIN INTERACTION)

Molecules with ChEMBL bioactivity

20 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 60,896 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).

MoleculeNamePhasePatents
CHEMBL2103840DINACICLIB32,257
CHEMBL223360LINIFANIB33,925
CHEMBL3137331DEFACTINIB31,229
CHEMBL38380FASUDIL311,953
CHEMBL428690ALVOCIDIB327,781
CHEMBL603469LESTAURTINIB3
CHEMBL103667DORAMAPIMOD21,681
CHEMBL1230609FORETINIB23,096
CHEMBL215152DEFOSBARASERTIB2372
CHEMBL3544964RAVOXERTINIB21,243
CHEMBL384304RG-547293
CHEMBL445813AT-751922,614
CHEMBL5199065ISTISOCICLIB221
CHEMBL1276127INDIRUBIN2181
CHEMBL1084546PF-005622711399
CHEMBL1230607PHA-7938871299
CHEMBL2140408AMG-9001675
CHEMBL296468BMS-38703212,075
CHEMBL3545083RGB-2866381551
CHEMBL574738AST-4871451

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

GtoPdb / IUPHAR curated pharmacology

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

Target class: enzyme — CRK7 subfamily

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

LigandActionAffinityParameter
CDK12 inhibitor 2Inhibition8.0pIC50
YJZ5118Inhibition7.58pIC50

Binding affinities (BindingDB)

1 measured of 1 human assays (1 total across all organisms); most potent 1 below. Values come from heterogeneous assays and are not directly comparable.

LigandMeasureValuePatent
N-(5-cyclopropyl-1H-pyrazol-3-yl)-2-(1’-propioloyl-1’,2’,3’,6’-tetrahydro-[2,4’- bipyridin]-5-yl)propanamideIC507 nMUS-10894786: Substituted pyrazole derivatives as selective CDK12/13 inhibitors

ChEMBL bioactivities

264 potent at pChembl≥5 of 266 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).

pChemblTypeValueUnitMolecule
9.05IC500.9nMCHEMBL4797074
9.03Kd0.94nMAST-487
8.70Kd2nMCHEMBL4855324
8.68EC502.1nMCHEMBL5178057
8.52IC503nMCHEMBL4778361
8.52IC503nMCHEMBL4781207
8.52IC503nMCHEMBL4784925
8.49Kd3.2nMAT-7519
8.42IC503.8nMCHEMBL4760738
8.41IC503.9nMCHEMBL4744778
8.40IC504nMCHEMBL4759298
8.40IC504nMCHEMBL4791883
8.40Kd4nMCHEMBL4847754
8.40IC504nMCHEMBL4847754
8.37IC504.3nMCHEMBL4788447
8.35EC504.5nMCHEMBL5205494
8.31Kd4.9nMCHEMBL4877117
8.30IC505nMCHEMBL4740577
8.30IC505nMCHEMBL4777358
8.30IC505nMCHEMBL4786926
8.30Kd5nMCHEMBL4852083
8.30Kd5nMCHEMBL4877117
8.30IC505nMCHEMBL4852083
8.30IC505nMCHEMBL4877117
8.24IC505.8nMCHEMBL4792293
8.22IC506nMCHEMBL4778361
8.22IC506nMCHEMBL4781207
8.22IC506nMCHEMBL4778676
8.22IC506nMCHEMBL4776295
8.22Kd6nMCHEMBL4868958
8.21EC506.2nMCHEMBL5193459
8.16IC506.9nMCHEMBL4778676
8.15IC507nMCHEMBL4800122
8.15IC507nMCHEMBL4784656
8.15EC507.1nMCHEMBL5186403
8.15IC507nMCHEMBL5917807
8.07Kd8.6nMCHEMBL4160662
8.07EC508.5nMCHEMBL5182667
8.05Kd9nMCHEMBL4867928
8.04IC509.22nMCHEMBL5929886
8.00IC5010nMCHEMBL4160662
8.00IC5010nMCHEMBL4799777
8.00IC5010nMCHEMBL4211454
8.00IC5010nMCHEMBL5193291
7.93IC5011.7nMCHEMBL4781668
7.92IC5012nMCHEMBL4778214
7.92IC5012nMCHEMBL5169449
7.92IC5012nMCHEMBL5998973
7.91IC5012.2nMCHEMBL6147235
7.90EC5012.5nMCHEMBL5200971

PubChem BioAssay actives

94 with measured affinity, of 644 total; 50 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.

CompoundAssayTypeValueUnit
1-[4-[(4-ethylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl]-3-[4-[6-(methylamino)pyrimidin-4-yl]oxyphenyl]urea624761: Binding constant for CDC2L5 kinase domainkd0.0009uM
3-benzyl-1-[4-[(5-cyano-2-pyridinyl)amino]cyclohexyl]-1-[4-[4-[2-[[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-5-yl]amino]acetyl]piperazin-1-yl]phenyl]urea1870807: Protac activity at CRBN/CDK13 in human MDA-MB-231 cells assessed as induction of CDK13 degradation incubated for 15 hrs by immunoblotting analysisec500.0021uM
4-[(2,6-dichlorobenzoyl)amino]-N-piperidin-4-yl-1H-pyrazole-5-carboxamide624761: Binding constant for CDC2L5 kinase domainkd0.0032uM
4-[4-[benzylcarbamoyl-[4-[(5-cyano-2-pyridinyl)amino]cyclohexyl]amino]phenyl]-N-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-5-yl]piperazine-1-carboxamide1870807: Protac activity at CRBN/CDK13 in human MDA-MB-231 cells assessed as induction of CDK13 degradation incubated for 15 hrs by immunoblotting analysisec500.0045uM
N-[(5,6-dichloro-1H-benzimidazol-2-yl)methyl]-9-(1-methylpyrazol-4-yl)-2-morpholin-4-ylpurin-6-amine1890148: Binding affinity to CDK13 (unknown origin) assessed as dissociation constantkd0.0049uM
3-benzyl-1-[4-[(5-cyano-2-pyridinyl)amino]cyclohexyl]-1-[4-[4-[2-[[2-(2,6-dioxopiperidin-3-yl)-3-oxo-1H-isoindol-5-yl]amino]acetyl]piperazin-1-yl]phenyl]urea1870807: Protac activity at CRBN/CDK13 in human MDA-MB-231 cells assessed as induction of CDK13 degradation incubated for 15 hrs by immunoblotting analysisec500.0062uM
2-[4-[4-[benzylcarbamoyl-[4-[(5-cyano-2-pyridinyl)amino]cyclohexyl]amino]phenyl]piperazin-1-yl]-N-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-5-yl]acetamide1870807: Protac activity at CRBN/CDK13 in human MDA-MB-231 cells assessed as induction of CDK13 degradation incubated for 15 hrs by immunoblotting analysisec500.0071uM
3-benzyl-1-[4-[(5-cyano-2-pyridinyl)amino]cyclohexyl]-1-[4-[4-[2-[[2-(2,6-dioxopiperidin-3-yl)-1-oxo-3H-isoindol-5-yl]amino]acetyl]piperazin-1-yl]phenyl]urea1870807: Protac activity at CRBN/CDK13 in human MDA-MB-231 cells assessed as induction of CDK13 degradation incubated for 15 hrs by immunoblotting analysisec500.0085uM
3-benzyl-1-[4-[(5-cyano-2-pyridinyl)amino]cyclohexyl]-1-[4-(1-methyl-6-oxo-3-pyridinyl)phenyl]urea1870804: Binding affinity to human CDK13 (694 to 1039 residues)/CyclinK (1 to 267 residues) expressed in baculovirus infected in Sf9 cells by Biolayer interferometrykd0.0086uM
5-(2-aminoethylsulfanyl)-3-cyclobutyl-N-[(4-pyridin-2-ylphenyl)methyl]-2H-pyrazolo[4,3-d]pyrimidin-7-amine1880980: Inhibition of GST-tagged human CDK13/Cyclin K expressed in Sf9 cells using RBER-IRStide peptide as substrate in presence of ATP and [gamma33-P] ATP by radioisotope filter binding assayic500.0120uM
3-[4-[4-[benzylcarbamoyl-[4-[(5-cyano-2-pyridinyl)amino]cyclohexyl]amino]phenyl]piperazin-1-yl]-N-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-5-yl]propanamide1870807: Protac activity at CRBN/CDK13 in human MDA-MB-231 cells assessed as induction of CDK13 degradation incubated for 15 hrs by immunoblotting analysisec500.0125uM
3-benzyl-1-[4-[(5-cyano-2-pyridinyl)amino]cyclohexyl]-1-(4-piperazin-1-ylphenyl)urea1870804: Binding affinity to human CDK13 (694 to 1039 residues)/CyclinK (1 to 267 residues) expressed in baculovirus infected in Sf9 cells by Biolayer interferometrykd0.0170uM
3-benzyl-1-[4-[(5-cyano-2-pyridinyl)amino]cyclohexyl]-1-[4-[4-[(E)-3-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-5-yl]prop-2-enoyl]piperazin-1-yl]phenyl]urea1870807: Protac activity at CRBN/CDK13 in human MDA-MB-231 cells assessed as induction of CDK13 degradation incubated for 15 hrs by immunoblotting analysisec500.0207uM
2-[(2S)-1-[3-ethyl-7-[(1-oxidopyridin-1-ium-3-yl)methylamino]pyrazolo[1,5-a]pyrimidin-5-yl]piperidin-2-yl]ethanol1424940: 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.kd0.0210uM
4-N-[4-[5-(cyclopropylmethyl)-1-methylpyrazol-4-yl]-5-fluoropyrimidin-2-yl]cyclohexane-1,4-diamine1983417: Inhibition of CDK13/Cyclin K (unknown origin) preincubated for 10 mins followed by substrate and ATP addition measured after 200 mins by ADP-Glo luminescence assayic500.0215uM
5-(2-aminoethylsulfanyl)-3-cyclobutyl-N-[(4-pyrazol-1-ylphenyl)methyl]-2H-pyrazolo[4,3-d]pyrimidin-7-amine1880980: Inhibition of GST-tagged human CDK13/Cyclin K expressed in Sf9 cells using RBER-IRStide peptide as substrate in presence of ATP and [gamma33-P] ATP by radioisotope filter binding assayic500.0220uM
5-(2-aminoethylsulfanyl)-3-propan-2-yl-N-[(4-pyrazin-2-ylphenyl)methyl]-2H-pyrazolo[4,3-d]pyrimidin-7-amine1880980: Inhibition of GST-tagged human CDK13/Cyclin K expressed in Sf9 cells using RBER-IRStide peptide as substrate in presence of ATP and [gamma33-P] ATP by radioisotope filter binding assayic500.0220uM
N-[5-[(5-tert-butyl-1,3-oxazol-2-yl)methylsulfanyl]-1,3-thiazol-2-yl]piperidine-4-carboxamide624761: Binding constant for CDC2L5 kinase domainkd0.0230uM
N-[3-[[3-ethyl-5-[(2S)-2-(2-hydroxyethyl)piperidin-1-yl]pyrazolo[1,5-a]pyrimidin-7-yl]amino]phenyl]prop-2-enamide1983417: Inhibition of CDK13/Cyclin K (unknown origin) preincubated for 10 mins followed by substrate and ATP addition measured after 200 mins by ADP-Glo luminescence assayic500.0293uM
3-benzyl-1-[4-[(5-cyano-2-pyridinyl)amino]cyclohexyl]-1-[4-[4-[2-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-5-yl]oxyacetyl]piperazin-1-yl]phenyl]urea1870807: Protac activity at CRBN/CDK13 in human MDA-MB-231 cells assessed as induction of CDK13 degradation incubated for 15 hrs by immunoblotting analysisec500.0360uM
1-[4-(3-amino-1H-indazol-4-yl)phenyl]-3-(2-fluoro-5-methylphenyl)urea624761: Binding constant for CDC2L5 kinase domainkd0.0380uM
(E)-N-[4-[(3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]piperidine-1-carbonyl]phenyl]-4-(dimethylamino)but-2-enamide1983417: Inhibition of CDK13/Cyclin K (unknown origin) preincubated for 10 mins followed by substrate and ATP addition measured after 200 mins by ADP-Glo luminescence assayic500.0400uM
N-[4-[(3R)-3-[[5-[(5-tert-butyl-1,3-oxazol-2-yl)methylsulfanyl]-1,3-thiazol-2-yl]amino]piperidine-1-carbonyl]phenyl]prop-2-enamide1652531: Inhibition of human CDK13/cyclin K using Pol2-CTD as substrate by [gamma-33P]ATP-based radioisotope filter binding assayic500.0490uM
(E)-N-[4-[(3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]pyrrolidine-1-carbonyl]phenyl]-4-(dimethylamino)but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.0502uM
(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-one1356600: Inhibition of N-terminal FLAG-tagged human full-length CDK13 (1 to 1512 residues)/N-terminal His-tagged CycK (1 to 580 residues) expressed in Sf9 cells assessed as reduction in ATP-dependent ULight-4E-BP1 (Thr37/Thr46) substrate peptide phosphorylation pre-incubated for 60 mins by LANCE Ultra assayic500.0570uM
5-(2-aminoethylsulfanyl)-N-[(4-imidazol-1-ylphenyl)methyl]-3-propan-2-yl-2H-pyrazolo[4,3-d]pyrimidin-7-amine1880980: Inhibition of GST-tagged human CDK13/Cyclin K expressed in Sf9 cells using RBER-IRStide peptide as substrate in presence of ATP and [gamma33-P] ATP by radioisotope filter binding assayic500.0670uM
(E)-N-[4-[(3S)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]piperidine-1-carbonyl]phenyl]-4-(dimethylamino)but-2-enamide1653046: Inhibition of CDK13 (unknown origin)ic500.0690uM
[4-amino-2-[(1-methylsulfonylpiperidin-4-yl)amino]pyrimidin-5-yl]-(2,3-difluoro-6-methoxyphenyl)methanone624761: Binding constant for CDC2L5 kinase domainkd0.1100uM
(E)-N-[6-[(3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]piperidin-1-yl]-3-pyridinyl]but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.1200uM
1-[[3-propan-2-yl-7-[(4-pyrazol-1-ylphenyl)methylamino]-2H-pyrazolo[4,3-d]pyrimidin-5-yl]sulfanyl]propan-2-ol1880980: Inhibition of GST-tagged human CDK13/Cyclin K expressed in Sf9 cells using RBER-IRStide peptide as substrate in presence of ATP and [gamma33-P] ATP by radioisotope filter binding assayic500.1220uM
(E)-N-[4-[(3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]piperidin-1-yl]phenyl]but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.1230uM
(E)-N-[4-[(3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]piperidin-1-yl]-3-fluorophenyl]but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.1266uM
2-N-[4-(3-aminopropylamino)phenyl]-4-N-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine1983417: Inhibition of CDK13/Cyclin K (unknown origin) preincubated for 10 mins followed by substrate and ATP addition measured after 200 mins by ADP-Glo luminescence assayic500.1545uM
(E)-N-[4-[(3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]piperidin-1-yl]phenyl]-4-(dimethylamino)but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.1776uM
(E)-N-[4-[(1S,3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]cyclohexyl]oxyphenyl]-4-(dimethylamino)but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.1820uM
4-(4-methylpiperazin-1-yl)-N-[4-(2-methyl-3-propan-2-ylindazol-5-yl)pyrimidin-2-yl]quinolin-7-amine1771111: Inhibition of human CDK13/cyclin-K incubated for 2 hrs by [gamma-33P]-ATP assayic500.1820uM
(E)-N-[6-[(3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]piperidin-1-yl]-3-pyridinyl]-4-(dimethylamino)but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.1861uM
N-[4-[(4-methylpiperazin-1-yl)methyl]phenyl]-4-(7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-1H-pyrazole-5-carboxamide1983417: Inhibition of CDK13/Cyclin K (unknown origin) preincubated for 10 mins followed by substrate and ATP addition measured after 200 mins by ADP-Glo luminescence assayic500.1872uM
(E)-N-[4-[(3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]piperidin-1-yl]-5-fluoro-2-methylphenyl]but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.2038uM
3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propyl carbamimidothioate1983417: Inhibition of CDK13/Cyclin K (unknown origin) preincubated for 10 mins followed by substrate and ATP addition measured after 200 mins by ADP-Glo luminescence assayic500.2064uM
1-N’-[3-fluoro-4-[6-methoxy-7-(3-morpholin-4-ylpropoxy)quinolin-4-yl]oxyphenyl]-1-N-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide624761: Binding constant for CDC2L5 kinase domainkd0.2100uM
N-[3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]phenyl]-4-[[(E)-4-(dimethylamino)but-2-enoyl]amino]benzamide1743748: Inhibition of CDK13 (unknown origin)ic500.2250uM
(E)-N-[4-[(3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]piperidin-1-yl]-2-methylphenyl]but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.2388uM
(E)-N-[4-[(1R,3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]cyclohexyl]oxyphenyl]-4-(dimethylamino)but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.2826uM
(E)-N-[4-[(1R,3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]cyclohexyl]oxyphenyl]but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.3281uM
5-(2-aminoethylsulfanyl)-3-cyclopentyl-N-[(4-pyridin-2-ylphenyl)methyl]-2H-pyrazolo[4,3-d]pyrimidin-7-amine1880980: Inhibition of GST-tagged human CDK13/Cyclin K expressed in Sf9 cells using RBER-IRStide peptide as substrate in presence of ATP and [gamma33-P] ATP by radioisotope filter binding assayic500.3340uM
trans-(1S,3S)-3-N-(5-pentan-3-ylpyrazolo[1,5-a]pyrimidin-7-yl)cyclopentane-1,3-diamine1921498: Inhibition of CDK13 (unknown origin) incubated for 120 mins in presence of ATP by HotSpot kinase assayic500.3720uM
2-(2-chlorophenyl)-5,7-dihydroxy-8-[(3S,4R)-3-hydroxy-1-methylpiperidin-4-yl]chromen-4-one624761: Binding constant for CDC2L5 kinase domainkd0.4300uM
(E)-N-[4-[(1R,3R)-3-[[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]cyclohexyl]oxy-3-fluorophenyl]-4-(dimethylamino)but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.4842uM
(E)-N-[4-[(3R)-3-[[5-bromo-4-(1H-indol-3-yl)pyrimidin-2-yl]amino]piperidine-1-carbonyl]phenyl]-4-(dimethylamino)but-2-enamide1769507: Inhibition of human recombinant CDK13/CyclinK assessed as reduction in substrate phosphorylation using His-c-Myc as substrate preincubated with enzyme for 5 mins followed by substrate addition for 15 mins in presence of [gamma 32P-ATP] by radioactive kinase assayic500.5726uM

CTD chemical–gene interactions

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

ChemicalActions (top 5)PubMed papers
Cadmiumincreases abundance, affects reaction, decreases expression2
Formaldehydedecreases expression, increases expression2
Valproic Aciddecreases expression, increases methylation2
7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxidedecreases expression2
FR900359affects phosphorylation1
ginger extractdecreases expression, increases abundance1
geldanamycinincreases expression1
bisphenol Adecreases expression1
lead acetateaffects cotreatment, increases expression1
cypermethrindecreases expression1
zinc protoporphyrinaffects cotreatment, increases expression1
sodium arseniteincreases expression1
coumarindecreases phosphorylation1
2-amino-3,8-dimethylimidazo(4,5-f)quinoxalineincreases expression1
2-amino-1-methyl-6-phenylimidazo(4,5-b)pyridineincreases expression1
polyhexamethyleneguanidineincreases expression1
di-n-butylphosphoric acidaffects expression1
ICG 001decreases expression1
Irinotecandecreases expression1
Leflunomidedecreases expression1
Air Pollutantsincreases abundance, affects expression1
Caffeineaffects phosphorylation1
Coumestroldecreases expression1
Doxorubicindecreases expression1
Emodindecreases expression1
Estradiolaffects expression1
Hydrogen Peroxideaffects cotreatment, increases expression1
Mentholincreases expression1
Nicotineincreases expression1
Oils, Volatiledecreases expression, increases abundance1

ChEMBL screening assays

257 unique, capped per target: 250 binding, 7 functional

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL1174102BindingInhibition of CDC2L5 at 10 uMBroad spectrum alkynyl inhibitors of T315I Bcr-Abl. — Bioorg Med Chem Lett
CHEMBL5445783FunctionalAffinity Phenotypic Cellular interaction: (In-Cell western blot (using MDA-MB-231 cells)) EUB0001632a CDK13Affinity Phenotypic Cellular Literature for EUbOPEN Chemogenomic Library

Cellosaurus cell lines

3 cell lines: 3 cancer cell line

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

CellosaurusNameCategorySex
CVCL_SI21HAP1 CDK13 (-) 1Cancer cell lineMale
CVCL_SI22HAP1 CDK13 (-) 2Cancer cell lineMale
CVCL_SI23HAP1 CDK13 (-) 3Cancer cell lineMale

Clinical trials (associated diseases)

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

TrialPhaseStatusTitle
NCT04586348PHASE4UNKNOWNPrenatal Iodine Supplementation and Early Childhood Neurodevelopment
NCT04873115PHASE4UNKNOWNDouble-blind, Placebo-controlled, Randomized Clinical Trial Comparing the Efficacy and Safety of Sialanar Plus orAl rehabiLitation Against Placebo Plus Oral Rehabilitation for chIldren and Adolescents With seVere Sialorrhoea and Neurodisabilties,
NCT00391261PHASE4COMPLETEDAn Open-label Trial of Metformin for Weight Control of Pediatric Patients on Antipsychotic Medications.
NCT01028820PHASE4COMPLETEDFMRI Brain Activation of Aripiprazole Treatment in Autism Spectrum Disorders
NCT01333865PHASE4COMPLETEDA Study of Memantine Hydrochloride (Namenda®) for Cognitive and Behavioral Impairment in Adults With Autism Spectrum Disorders
NCT01337700PHASE4COMPLETEDMilnacipran in Autism and the Functional Locus Coeruleus and Noradrenergic Model of Autism
NCT01695200PHASE4COMPLETEDOmega-3 Fatty Acids in Autism Spectrum Disorders
NCT02096952PHASE4COMPLETEDMethylphenidate ER Liquid Formulation in Adults With ASD and ADHD
NCT02235467PHASE4COMPLETEDMultisite Study: Parental Training Using Video Modelling to Develop Social Skills in Children With Autism
NCT02940574PHASE4COMPLETEDNeural and Behavioral Effects of Oxytocin in Autism Spectrum Disorders
NCT03333629PHASE4COMPLETEDPromoting Positive Outcomes for Individuals With ASD: Linking Early Detection, Treatment, and Long-term Outcomes
NCT03337646PHASE4COMPLETEDEvaluation of the Effect and Safety of Lisdexamfetamine in Children Aged 6-12 With ADHD and Autism
NCT03538431PHASE4COMPLETEDImproving Driving in Young People With Autism Spectrum Disorders
NCT03757585PHASE4COMPLETEDNatural Treatments for the Management of Emotional Dysregulation in Youth With Non-verbal Learning Disability (NVLD) and/or Autism Spectrum Disorders (ASD)
NCT04903353PHASE4COMPLETEDPragmatic Trial Comparing Weight Gain in Children With Autism Taking Risperidone Versus Aripiprazole
NCT05063656PHASE4COMPLETEDBiomarker-Driven Pharmacological Treatment of Adolescents With Autism Spectrum Disorder With Gabapentin
NCT05146245PHASE4UNKNOWNSafety and Pharmacokinetics of Antipsychotics in Children 2: Studying TDM in an RCT
NCT05916339PHASE4RECRUITINGAWARE: Management of ADHD in Autism Spectrum Disorder
NCT05954052PHASE4TERMINATEDA Study of Glutathione in Children With Autism Spectrum Disorder
NCT06853665PHASE4RECRUITINGThe TEAM Study - Treatment Efficacy for Autism/Attention Using Mixed Amphetamine
NCT07054697PHASE4COMPLETEDPilot-RCT With Individualized Homeopathic Treatment in the Children With Autism Spectrum Disorder
NCT07161804PHASE4COMPLETEDPilot RCT Using Homeopathic Medicines in ASD
NCT07439042PHASE4NOT_YET_RECRUITINGBuspirone for Anxiety in Autistic Youth
NCT02559102PHASE3COMPLETEDDexmedetomidine Sedation Versus General Anaesthesia for Inguinal Hernia Surgery in Infants
NCT02757079PHASE3COMPLETEDStudy of the Efficacy and Safety of NPC-15 for Sleep Disorders of Children With Neurodevelopmental Disorders
NCT06915480PHASE3RECRUITINGReducing Missed Appointments
NCT07377032PHASE3RECRUITINGTAP-GRIN: Interventional Study on Patients With GRIN-related Neurodevelopmental Disorders
NCT01302964PHASE3COMPLETEDMirtazapine Treatment of Anxiety in Children and Adolescents With Pervasive Developmental Disorders
NCT01706523PHASE3TERMINATEDOpen Label Extension Study of STX209 (Arbaclofen) in Autism Spectrum Disorders
NCT01825798PHASE3COMPLETEDTreatment of Overweight Induced by Antipsychotic Medication in Young People With Autism Spectrum Disorders (ASD)
NCT01972074PHASE3COMPLETEDBehavioral and Neural Response to Memantine in Adolescents With Autism Spectrum Disorder
NCT02985749PHASE3COMPLETEDA Study of Oxytocin for the Treatment of Social Impairment in Individuals With High Functioning Autism Spectrum Disorder
NCT03197922PHASE3COMPLETEDTreatment of Encopresis in Children With Autism Spectrum Disorders
NCT03504917PHASE3TERMINATEDA Study of Balovaptan in Adults With Autism Spectrum Disorder With a 2-Year Open-Label Extension
NCT03553875PHASE3TERMINATEDMemantine for the Treatment of Social Deficits in Youth With Disorders of Impaired Social Interactions
NCT03640156PHASE3COMPLETEDModulating Socially Adaptive Mirror System Functioning in Autism by Oxytocin
NCT03715153PHASE3TERMINATEDEfficacy and Safety of Bumetanide Oral Liquid Formulation in Children Aged From 2 to Less Than 7 Years Old With Autism Spectrum Disorder.
NCT03715166PHASE3TERMINATEDEfficacy and Safety of Bumetanide Oral Liquid Formulation in Children and Adolescents Aged From 7 to Less Than 18 Years Old With Autism Spectrum Disorder
NCT04233502PHASE3WITHDRAWNEfficacy and Safety of Slenyto for Insomnia in Children With ASD
NCT04578756PHASE3COMPLETEDOpen-Label, Flexible-dose Study to Evaluate the Long-Term Safety and Tolerability of Cariprazine in the Treatment of Pediatric Participants With Schizophrenia, Bipolar I Disorder, or Autism Spectrum Disorder