PRKACA

gene
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Also known as PKACa

Summary

PRKACA (protein kinase cAMP-activated catalytic subunit alpha, HGNC:9380) is a protein-coding gene on chromosome 19p13.12, encoding cAMP-dependent protein kinase catalytic subunit alpha (P17612). Phosphorylates a large number of substrates in the cytoplasm and the nucleus.

This gene encodes one of the catalytic subunits of protein kinase A, which exists as a tetrameric holoenzyme with two regulatory subunits and two catalytic subunits, in its inactive form. cAMP causes the dissociation of the inactive holoenzyme into a dimer of regulatory subunits bound to four cAMP and two free monomeric catalytic subunits. Four different regulatory subunits and three catalytic subunits have been identified in humans. cAMP-dependent phosphorylation of proteins by protein kinase A is important to many cellular processes, including differentiation, proliferation, and apoptosis. Constitutive activation of this gene caused either by somatic mutations, or genomic duplications of regions that include this gene, have been associated with hyperplasias and adenomas of the adrenal cortex and are linked to corticotropin-independent Cushing’s syndrome. Alternative splicing results in multiple transcript variants encoding different isoforms. Tissue-specific isoforms that differ at the N-terminus have been described, and these isoforms may differ in the post-translational modifications that occur at the N-terminus of some isoforms.

Source: NCBI Gene 5566 — RefSeq curated summary.

At a glance

  • Gene–disease (curated): cardioacrofacial dysplasia 1 (Strong, GenCC) — +2 more curated relationships
  • Clinical variants (ClinVar): 79 total — 1 pathogenic
  • Phenotypes (HPO): 83
  • Druggable target: yes — 29 molecules with ChEMBL bioactivity
  • MANE Select transcript: NM_002730

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:9380
Approved symbolPRKACA
Nameprotein kinase cAMP-activated catalytic subunit alpha
Location19p13.12
Locus typegene with protein product
StatusApproved
AliasesPKACa
Ensembl geneENSG00000072062
Ensembl biotypeprotein_coding
OMIM601639
Entrez5566

Gene structure

Transcript identifiers

Ensembl transcripts: 17 — 13 protein_coding, 3 retained_intron, 1 nonsense_mediated_decay

ENST00000308677, ENST00000350356, ENST00000536649, ENST00000587372, ENST00000587533, ENST00000588209, ENST00000589284, ENST00000589994, ENST00000590853, ENST00000593092, ENST00000677951, ENST00000677971, ENST00000679067, ENST00000865237, ENST00000865238, ENST00000865239, ENST00000970385

RefSeq mRNA: 3 — MANE Select: NM_002730 NM_001304349, NM_002730, NM_207518

CCDS: CCDS12304, CCDS12305, CCDS92541

Canonical transcript exons

ENST00000308677 — 10 exons

ExonStartEnd
ENSE000013613891411750214117762
ENSE000028622641409168814093237
ENSE000034621261409757914097674
ENSE000034838221409362814093792
ENSE000034954071410676014106888
ENSE000035017101409736114097483
ENSE000035118141410281614102914
ENSE000035657801409776414097890
ENSE000035719731410082614100908
ENSE000036748161410734814107409

Expression profiles

Bgee: expression breadth ubiquitous, 143 present calls, max score 98.50.

FANTOM5 (CAGE): breadth ubiquitous, TPM avg 65.5473 / max 510.5482, expressed in 1824 samples.

FANTOM5 promoters (8 alternative TSS)

Promoter IDTPM avgSamples expressed
17961460.05591824
1796134.56681483
1796080.4535210
1796120.357392
1796090.075639
1796110.02026
1796100.01144
1796070.00664

Top tissues by expression

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

TissueAnatomy IDExpression scoreQuality
gastrocnemiusUBERON:000138898.50gold quality
apex of heartUBERON:000209898.40gold quality
heart left ventricleUBERON:000208498.36gold quality
right atrium auricular regionUBERON:000663198.21gold quality
muscle of legUBERON:000138398.13gold quality
skeletal muscle tissueUBERON:000113497.91gold quality
hindlimb stylopod muscleUBERON:000425297.83gold quality
heartUBERON:000094897.77gold quality
left adrenal glandUBERON:000123497.66gold quality
left adrenal gland cortexUBERON:003582597.64gold quality
adrenal tissueUBERON:001830397.63gold quality
right adrenal gland cortexUBERON:003582797.60gold quality
right adrenal glandUBERON:000123397.57gold quality
adrenal glandUBERON:000236997.55gold quality
smooth muscle tissueUBERON:000113597.20gold quality
ovaryUBERON:000099297.18gold quality
monocyteCL:000057697.14gold quality
right ovaryUBERON:000211897.12gold quality
left ovaryUBERON:000211997.10gold quality
leukocyteCL:000073897.09gold quality
superior frontal gyrusUBERON:000266196.92gold quality
primary visual cortexUBERON:000243696.64gold quality
prefrontal cortexUBERON:000045196.49gold quality
muscle tissueUBERON:000238596.47gold quality
adenohypophysisUBERON:000219696.42gold quality
hypothalamusUBERON:000189896.40gold quality
popliteal arteryUBERON:000225096.34gold quality
tibial arteryUBERON:000761096.34gold quality
frontal cortexUBERON:000187096.28gold quality
islet of LangerhansUBERON:000000696.20gold quality

Single-cell (SCXA)

Detected in 2 experiment(s), a significant marker in 1.

ExperimentMarker?Max mean expression
E-ANND-3yes10.14
E-CURD-112no2.49

Regulation

Is transcription factor: no

Upstream regulators (CollecTRI, top): AP1, AR, ATF1, ATF2, ATF3, BCL11B, CEBPB, CEBPD, CEBPG, CREM, EGR4, ESR1, ETS2, ETV2, FOS, FOXH1, GATA3, GLI2, HNF4A, HSF1, HSF2, IRF6, JUNB, KAT5, MEF2D, MITF, MYB, MYC, MYF5, MYOD1, NCOA2, NCOA3, NFKB, NR4A2, NR5A1, NR5A2, PBX1, PHOX2A, POU1F1, PREB

miRNA regulators (miRDB)

89 targeting PRKACA, 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-4692100.0067.322066
HSA-MIR-4476100.0068.182030
HSA-MIR-6748-5P100.0065.811057
HSA-MIR-6876-5P100.0067.682126
HSA-MIR-6127100.0066.762188
HSA-MIR-6870-5P99.9968.552115
HSA-MIR-451499.9967.101870
HSA-MIR-4482-3P99.9872.503147
HSA-MIR-60799.9773.625593
HSA-MIR-569899.9768.492029
HSA-MIR-4723-5P99.9768.702034
HSA-MIR-7111-5P99.9768.482062
HSA-MIR-211099.9666.681930
HSA-MIR-6825-5P99.9669.813431
HSA-MIR-185-3P99.9567.011743
HSA-MIR-6835-3P99.9370.492904
HSA-MIR-367199.9073.043897
HSA-MIR-4753-3P99.9071.033786
HSA-MIR-627-3P99.9071.423316
HSA-MIR-449299.8768.253611
HSA-MIR-444799.8567.812900
HSA-MIR-4728-5P99.8569.394718
HSA-MIR-132399.8369.892471
HSA-MIR-6756-5P99.8267.972466
HSA-MIR-6785-5P99.8268.684428
HSA-MIR-6842-5P99.8067.541587
HSA-MIR-7110-5P99.8067.841712
HSA-MIR-3150A-3P99.7664.441640
HSA-MIR-6763-5P99.7664.681767
HSA-MIR-6794-5P99.7666.381048

Literature-anchored findings (GeneRIF, showing 40)

  • Protein kinase A enhances, whereas glycogen synthase kinase-3 beta inhibits, the activity of the exon 2-encoded transactivator domain of heterogeneous nuclear ribonucleoprotein D in a hierarchical fashion. (PMID:11903055)
  • regulation of the membrane binding of PKCalpha (PMID:11997388)
  • Katacalcin regulates human CD14+ PBMC migration via signaling events involving protein kinase A-dependent cAMP pathways. (PMID:12369791)
  • cAMP-induced inhibition of P-selectin expression is, in large part, mediated through activation of PKA. (PMID:12574812)
  • the effects of protein kinase A stimulation on sustained current in wild type and three disease-linked C-terminal mutant channels (D1790G, Y1795C, and Y1795H) (PMID:14500710)
  • Merlin was phosphorylated by PKA in cells in which PAK activity was suppressed, indicating that the two kinases function independently. PKA can phosphorylate merlin at serine 518, promoting heterodimerization between merlin and ezrin (PMID:14981079)
  • Inhibition of PKCalpha markedly inhibited IP3-induced activation of calcium the current. (PMID:15016832)
  • PKACA is involved in extracellular (Ca2+) signalling mediated by the calcium sensing receptor. (PMID:15212956)
  • repressor nuclear factor-kappaB p50/p50 binding to DNA depends on phosphorylation of Ser337 by the protein kinase A catalytic subunit (PMID:15642694)
  • Protein kinase A regulates caspase-9 activation by Apaf-1 downstream of cytochrome c (PMID:15703181)
  • a pseudopodial-located RhoA/ROCK/p38/NHE1 signal module is regulated by Protein Kinase A gating and then regulates invasion in breast cancer cell lines (PMID:15843433)
  • claudin-3 phosphorylation by PKA may provide a mechanism for the disruption of tight junctions in ovarian cancer (PMID:15905176)
  • A small but significant decrease in PKA, AKAP79, and PP2B in myometrial tissues from women in labor may contribute to a decrease in negative feedback on and enhancement of contractant signals at term (PMID:15914039)
  • Protein kinase A-dependent phosphorylation of Lutheran/basal cell adhesion molecule glycoprotein regulates cell adhesion to laminin alpha5 (PMID:15975931)
  • GCMa acetylation is mediated by CBP, which stimulates GCMa transcriptional activity through cyclic AMP/protein kinase A signaling (PMID:16166624)
  • CTP synthetase is phosphorylated by protein kinase A (PMID:16179339)
  • kinase inhibits the phosphatidylinositiol (3,4,5)-trisphosphate and Gbetagamma-mediated regulation of its activity (PMID:16301320)
  • Results imply a hindered transduction of the protein kinase A phosphorylation signal from cardiac troponin I to troponin C. (PMID:16302972)
  • analysis of a novel, noncanonical mechanism of modulation of beta-catenin signaling through direct phosphorylation of beta-catenin by PKA, promoting its interaction with CREB-binding protein (PMID:16476742)
  • These observations suggest that in primary pulmonary fibroblasts, PKCalpha but not PKCdelta or PKCepsilon mediate the profibrotic effect of CCL18. (PMID:16601239)
  • ATP binding specifically to the ATPC site in S2- InsP3R-1 controls the susceptibility of the receptor to protein kinase A-mediated phosphorylation (PMID:16621795)
  • Results suggest that gravin maintains a signaling complex that includes protein kinase A and phosphodiesterase 4D. (PMID:16642035)
  • transcriptomes associated with protein kinase A pathway was identified in human prostate cancer cells using Affymetrix GeneChip technology (PMID:16751804)
  • Thus, PAR2 activates PKCepsilon and PKA in sensory neurons, and thereby sensitizes TRPV1 to cause thermal hyperalgesia. (PMID:16793902)
  • analysis of a novel mechanism for the phosphorylation of MYPT3 by PKA and activation of the catalytic activity through direct interaction of a central region of MYPT3 with its N-terminal region (PMID:16920702)
  • Results suggest involvement of AMP-activated protein kinase in the control of expression of both metabolic genes, UCP3 and GLUT4, in the skeletal muscle of mice and of human newborns. (PMID:16966355)
  • STAT3 activation by G alpha(s) distinctively requires protein kinase A, JNK, and phosphatidylinositol 3-kinase (PMID:17008315)
  • Data show that activation-dependent expression of matrix metalloproteinases in peripheral blood mononuclear cells involves protein kinase A. (PMID:17043752)
  • activation of RankL gene expression by PKA- and gp130-inducers is mediated via common regulatory domains that also served to facilitate the activity of 1,25-(OH)2D3 (PMID:17053039)
  • Rap1 mediates cyclic AMP-stimulated neurotensin secretion downstream of both Epac and protein kinase A signaling pathways (PMID:17068197)
  • Opposite roles for the protein kinase A transgene are defined in the formation of initial memories and extinction memories, representing the first genetic evidence that protein kinases may be constraints for the extinction of fear. (PMID:17151273)
  • LXRalpha is regulated not only by oxysterol derivatives but also by PKA-mediated phosphorylation, which suggests that nutritional regulation of SREBP-1c and lipogenesis could be regulated at least partially through modulation of LXR (PMID:17296605)
  • These results indicate that the reactive oxygen species-mediated TNF-alpha-induced IL-8 transcription is regulated by NF-kappaB/RelA phosphorylation at the critical Ser(276) residue by PKAc, resulting in stable enhanceosome formation on target genes. (PMID:17317104)
  • STAT-3 activation by DFMO is at least in part mediated through the PKA pathway (PMID:17333334)
  • PTH induces an increased activity of the eNOS system through PKA and PKC pathways (PMID:17545677)
  • Protein phosphorylation by PRKACA at Ser(637) results in clear alterations in Drp1 function and mitochondrial morphology. (PMID:17553808)
  • cyclic AMP-dependent protein kinase regulates proteasome function through phosphorylation of Rpt6 (PMID:17565987)
  • The anx 2-S100A10/CFTR complex is important for CFTR function across epithelia. (PMID:17581860)
  • Nuclear PKA C subunit co-locates with HA95 in splicing factor compartments and regulates pre-mRNA splicing, possibly through a cAMP-independent mechanism. (PMID:17594903)
  • PKA and VEGFR2 converge at the MEK/ERK1/2 pathway to protect serum starved neuronal cells from a caspase-dependent cell death. (PMID:17646929)

Cross-species orthologs

8 orthologs

OrganismSymbolGene ID
danio_rerioprkacbaENSDARG00000001782
danio_rerioprkacabENSDARG00000016809
mus_musculusPrkacaENSMUSG00000005469
rattus_norvegicusPrkacaENSRNOG00000005257
drosophila_melanogasterPka-C2FBGN0000274
drosophila_melanogasterPkg21DFBGN0000442
drosophila_melanogasterCG12069FBGN0039796
caenorhabditis_elegansWBGENE00001173

Paralogs (5): PRKG2 (ENSG00000138669), PRKACB (ENSG00000142875), PRKACG (ENSG00000165059), PRKX (ENSG00000183943), PRKG1 (ENSG00000185532)

Protein

Protein identifiers

cAMP-dependent protein kinase catalytic subunit alphaP17612 (reviewed: P17612)

All UniProt accessions (9): P17612, A0A7I2V5J4, A0A7I2YQ82, A0A8V8TL59, B7Z708, K7EMV1, K7ENJ5, K7ERP6, Q15136

UniProt curated annotations — full annotation on UniProt →

Function. Phosphorylates a large number of substrates in the cytoplasm and the nucleus. Phosphorylates CDC25B, ABL1, NFKB1, CLDN3, histone H1.4 (H1-4), PSMC5/RPT6, PJA2, RYR2, RORA, SOX9, UHRF1 and VASP. Regulates the abundance of compartmentalized pools of its regulatory subunits through phosphorylation of PJA2 which binds and ubiquitinates these subunits, leading to their subsequent proteolysis. RORA is activated by phosphorylation. Required for glucose-mediated adipogenic differentiation increase and osteogenic differentiation inhibition from osteoblasts. Involved in chondrogenesis by mediating phosphorylation of SOX9. Involved in the regulation of platelets in response to thrombin and collagen; maintains circulating platelets in a resting state by phosphorylating proteins in numerous platelet inhibitory pathways when in complex with NF-kappa-B (NFKB1 and NFKB2) and I-kappa-B-alpha (NFKBIA), but thrombin and collagen disrupt these complexes and free active PRKACA stimulates platelets and leads to platelet aggregation by phosphorylating VASP. Prevents the antiproliferative and anti-invasive effects of alpha-difluoromethylornithine in breast cancer cells when activated. RYR2 channel activity is potentiated by phosphorylation in presence of luminal Ca(2+), leading to reduced amplitude and increased frequency of store overload-induced Ca(2+) release (SOICR) characterized by an increased rate of Ca(2+) release and propagation velocity of spontaneous Ca(2+) waves, despite reduced wave amplitude and resting cytosolic Ca(2+). PSMC5/RPT6 activation by phosphorylation stimulates proteasome. Negatively regulates tight junctions (TJs) in ovarian cancer cells via CLDN3 phosphorylation. NFKB1 phosphorylation promotes NF-kappa-B p50-p50 DNA binding. Required for phosphorylation of GLI transcription factors which inhibits them and prevents transcriptional activation of Hedgehog signaling pathway target genes. GLI transcription factor phosphorylation is inhibited by interaction of PRKACA with SMO which sequesters PRKACA at the cell membrane. Involved in embryonic development by down-regulating the Hedgehog (Hh) signaling pathway that determines embryo pattern formation and morphogenesis most probably through the regulation of OFD1 in ciliogenesis. Prevents meiosis resumption in prophase-arrested oocytes via CDC25B inactivation by phosphorylation. May also regulate rapid eye movement (REM) sleep in the pedunculopontine tegmental (PPT). Phosphorylates APOBEC3G and AICDA. Phosphorylates HSF1; this phosphorylation promotes HSF1 nuclear localization and transcriptional activity upon heat shock. Acts as a negative regulator of mTORC1 by mediating phosphorylation of RPTOR. Phosphorylates AKAP19. Phosphorylates and activates ABL1 in sperm flagellum to promote spermatozoa capacitation.

Subunit / interactions. A number of inactive tetrameric holoenzymes are produced by the combination of homo- or heterodimers of the different regulatory subunits associated with two catalytic subunits. cAMP causes the dissociation of the inactive holoenzyme into a dimer of regulatory subunits bound to four cAMP and two free monomeric catalytic subunits. The cAMP-dependent protein kinase catalytic subunit binds PJA2. Both isoforms 1 and 2 forms activate cAMP-sensitive PKAI and PKAII holoenzymes by interacting with regulatory subunit (R) of PKA, PRKAR1A/PKR1 and PRKAR2A/PKR2, respectively. Interacts with PRKAR1A and PRKAR2B. Interacts with NFKB1, NFKB2 and NFKBIA in platelets; these interactions are disrupted by thrombin and collagen. Binds to ABL1 in spermatozoa and with CDC25B in oocytes. Interacts with APOBEC3G and AICDA. Interacts with RAB13; downstream effector of RAB13 involved in tight junction assembly. Found in a complex at least composed of MROH2B, PRKACA isoform 2 and TCP11. Interacts with MROH2B. Isoform 2 interacts with TCP11. Interacts with HSF1. Interacts with TBC1D31; in regulation of OFD1. Interacts in free form with SMO (via C-terminus); the interaction leads to sequestration of PRKACA at the membrane, preventing PRKACA-mediated phosphorylation of GLI transcription factors.

Subcellular location. Cytoplasm. Cell membrane. Membrane. Nucleus. Mitochondrion Cell projection. Cilium. Flagellum. Cytoplasmic vesicle. Secretory vesicle. Acrosome.

Tissue specificity. Isoform 1 is ubiquitous. Isoform 2 is sperm-specific and is enriched in pachytene spermatocytes but is not detected in round spermatids.

Post-translational modifications. Autophosphorylated. Phosphorylation is enhanced by vitamin K(2). Phosphorylated on threonine and serine residues. Phosphorylation on Thr-198 is required for full activity (PubMed:16765046, PubMed:20137943, PubMed:20481595, PubMed:20732331, PubMed:21774789, Ref.46). Phosphorylated at Tyr-331 by activated receptor tyrosine kinases EGFR and PDGFR; this increases catalytic efficiency. Asn-3 is partially deaminated to Asp-3 giving rise to 2 major isoelectric variants, called CB and CA respectively. When myristoylated, Ser-11 is autophosphorylated probably in conjunction with deamidation of Asn-3.

Disease relevance. Primary pigmented nodular adrenocortical disease 4 (PPNAD4) [MIM:615830] A rare bilateral adrenal defect causing ACTH-independent Cushing syndrome. Macroscopic appearance of the adrenals is characteristic with small pigmented micronodules observed in the cortex. Adrenal glands show overall normal size and weight, and multiple small yellow-to-dark brown nodules surrounded by a cortex with a uniform appearance. Microscopically, there are moderate diffuse cortical hyperplasia with mostly nonpigmented nodules, multiple capsular deficits and massive circumscribed and infiltrating extra-adrenal cortical excrescences with micronodules. Clinical manifestations of Cushing syndrome include facial and truncal obesity, abdominal striae, muscular weakness, osteoporosis, arterial hypertension, diabetes. The disease is caused by variants affecting the gene represented in this entry. Cardioacrofacial dysplasia 1 (CAFD1) [MIM:619142] An autosomal dominant disease characterized by dysmorphic facial features, congenital cardiac defects, primarily common atrium or atrioventricular septal defect, and limb anomalies, including short limbs, brachydactyly and postaxial polydactyly. The disease is caused by variants affecting the gene represented in this entry.

Activity regulation. Allosterically activated by various compounds, including ATP. Activated by cAMP; the nucleotide acts as a dynamic and allosteric activator by coupling the two lobes of apo PKA, enhancing the enzyme dynamics synchronously and priming it for catalysis. Inhibited by H89 (N-[2-[[3-(4-Bromophenyl)-2-propenyl]amino]ethyl]-5-isoquinolinesulfonamide), spiroindoline, azole-based inhibitors, (3s)-amino-aminomethylbenzamide analogs, ARC-1032 (6-{[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]formamido}-N-[(1R)-4-carbamimidamido-1-carbamoylbutyl]hexanamide), ARC-1034 (6-{[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]formamido}-N-[(1R)-4-carbamimidamido-1-{[(1R)-4-carbamimidamido-1-carbamoylbutyl]carbamoyl}butyl]hexanamide), ARC-582, ARC-902 (Adc-6-aminohexanoic acid-(D-Arg)(6)-NH(2)), ARC-1012 ((2R)-6-amino-2-(6-{[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]formamido}hexanamido)-N-(5-{[(1R)-4-carbamimidamido-1-{[(1R)-4-carbamimidamido-1-carbamoylbutyl]carbamoyl}butyl]carbamoyl}pentyl)hexanamide) and ARC-1039 (6-{[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]formamido}-N-[(1R)-1-[(5-{[(1R)-4-carbamimidamido-1-{[(1R)-4-carbamimidamido-1-carbamoylbutyl]carbamoyl}butyl]carbamoyl}pentyl)carbamoyl]ethyl]he xanamide).

Similarity. Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family. cAMP subfamily.

Isoforms (2)

UniProt IDNamesCanonical?
P17612-11, C-alpha-1yes
P17612-22, C-alpha-2, C-alpha-S, C(s)

RefSeq proteins (3): NP_001291278, NP_002721, NP_997401 (=MANE)

Domains & families (InterPro)

IDNameType
IPR000719Prot_kinase_domDomain
IPR000961AGC-kinase_CDomain
IPR008271Ser/Thr_kinase_ASActive_site
IPR011009Kinase-like_dom_sfHomologous_superfamily
IPR017441Protein_kinase_ATP_BSBinding_site
IPR044109STKc_PKAFamily

Pfam: PF00069

Enzyme classification (BRENDA):

  • EC 2.7.11.11 — cAMP-dependent protein kinase (BRENDA: 43 organisms, 244 substrates, 131 inhibitors, 50 Km, 11 kcat entries)

Substrate kinetics (BRENDA)

15 substrates with measured Km, best-characterized 15. Km ranges are aggregated across organisms/conditions.

SubstrateKm (mM)Measurements
KEMPTIDE0.0097–0.060911
ATP0.0169–0.0399
LEU-ARG-ARG-ALA-SER-LEU-GLY0.023–0.0434
N6-BENZYL-ATP0.0011–0.12
PEPTIDE RRYSV0.027–0.0292
RFARKGSLREKNV0.0253–0.052
RKRSRAE0.0333–0.2932
RKRSRKE0.0333–0.52
RRLSSLRA0.0503–0.3382
HISTONE0.731
N-(8-([4-[3-(ETHOXYCARBONYL)-6,8,8-TRIMETHYL-2-O0.00191
N-(8-([[7-(DIETHYLAMINO)-2-OXO-2H-CHROMEN-3-YL]C0.00221
N-(8-[[(11-OXO-2,3,6,7-TETRAHYDRO-1H,5H,11H-PYRA0.00621
N6-PHENETHYL-ATP0.00151
RRASVA0.0211

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 (68 total): helix 19, mutagenesis site 10, strand 10, modified residue 8, sequence variant 5, turn 5, binding site 4, domain 2, initiator methionine 1, chain 1, lipid moiety-binding region 1, splice variant 1, active site 1

Structure

Experimental structures (PDB)

54 structures, top 30 by resolution.

PDBMethodResolution (Å)
4WB8X-RAY DIFFRACTION1.55
3OVVX-RAY DIFFRACTION1.58
3POOX-RAY DIFFRACTION1.6
4WB5X-RAY DIFFRACTION1.64
6QJ7X-RAY DIFFRACTION1.69
3AMAX-RAY DIFFRACTION1.75
4UJ1X-RAY DIFFRACTION1.77
5IZJX-RAY DIFFRACTION1.85
4UJ9X-RAY DIFFRACTION1.87
3OWPX-RAY DIFFRACTION1.88
6FRXX-RAY DIFFRACTION1.88
5BX6X-RAY DIFFRACTION1.89
5BX7X-RAY DIFFRACTION1.89
3L9MX-RAY DIFFRACTION1.9
4WB7X-RAY DIFFRACTION1.9
4UJAX-RAY DIFFRACTION1.93
4UJBX-RAY DIFFRACTION1.95
3VQHX-RAY DIFFRACTION1.95
3AGMX-RAY DIFFRACTION2
3L9LX-RAY DIFFRACTION2
3L9NX-RAY DIFFRACTION2
3NX8X-RAY DIFFRACTION2
3OOGX-RAY DIFFRACTION2
4UJ2X-RAY DIFFRACTION2.02
3P0MX-RAY DIFFRACTION2.03
5N23X-RAY DIFFRACTION2.09
3AGLX-RAY DIFFRACTION2.1
4AE6X-RAY DIFFRACTION2.1
4WB6X-RAY DIFFRACTION2.1
5IZFX-RAY DIFFRACTION2.1

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-P17612-F195.920.95

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): 167 (proton acceptor)

Ligand- & substrate-binding residues (4): 50–58; 73; 122–128; 169–172

Post-translational modifications (9): 11, 49, 140, 196, 198, 331, 339, 2, 3

Mutagenesis-validated functional residues (10):

PositionPhenotype
48enhanced basal kinase activity; when associated with q-96, l-121, a-124, k-182 and a-184.
96enhanced basal kinase activity; when associated with r-48, l-121, a-124, k-182 and a-184.
121enhanced basal kinase activity; when associated with r-48, q-96, a-124, k-182 and a-184.
124enhanced basal kinase activity; when associated with r-48, q-96, l-121, k-182 and a-184.
182enhanced basal kinase activity; when associated with r-48, q-96, l-121, a-124 and a-184.
184enhanced basal kinase activity; when associated with r-48, q-96, l-121, a-124 and k-182.
195no phosphorylation.
201no phosphorylation.
202no phosphorylation.
205loss of allosteric regulation.

Function

Pathways and Gene Ontology

Reactome pathways

113 pathways

IDPathway
R-HSA-111931PKA-mediated phosphorylation of CREB
R-HSA-163358PKA-mediated phosphorylation of key metabolic factors
R-HSA-163560Triglyceride catabolism
R-HSA-163615PKA activation
R-HSA-164378PKA activation in glucagon signalling
R-HSA-180024DARPP-32 events
R-HSA-2565942Regulation of PLK1 Activity at G2/M Transition
R-HSA-380259Loss of Nlp from mitotic centrosomes
R-HSA-380270Recruitment of mitotic centrosome proteins and complexes
R-HSA-380284Loss of proteins required for interphase microtubule organization from the centrosome
R-HSA-380320Recruitment of NuMA to mitotic centrosomes
R-HSA-381676Glucagon-like Peptide-1 (GLP1) regulates insulin secretion
R-HSA-392517Rap1 signalling
R-HSA-422356Regulation of insulin secretion
R-HSA-432040Vasopressin regulates renal water homeostasis via Aquaporins
R-HSA-4420097VEGFA-VEGFR2 Pathway
R-HSA-442720CREB1 phosphorylation through the activation of Adenylate Cyclase
R-HSA-512988Interleukin-3, Interleukin-5 and GM-CSF signaling
R-HSA-5578775Ion homeostasis
R-HSA-5610780Degradation of GLI1 by the proteasome
R-HSA-5610783Degradation of GLI2 by the proteasome
R-HSA-5610785GLI3 is processed to GLI3R by the proteasome
R-HSA-5610787Hedgehog ‘off’ state
R-HSA-5620912Anchoring of the basal body to the plasma membrane
R-HSA-5621575CD209 (DC-SIGN) signaling
R-HSA-5687128MAPK6/MAPK4 signaling
R-HSA-8853659RET signaling
R-HSA-8854518AURKA Activation by TPX2
R-HSA-8963896HDL assembly
R-HSA-9010642ROBO receptors bind AKAP5

MSigDB gene sets: 985 (showing top): PID_SHP2_PATHWAY, REACTOME_TRIGLYCERIDE_CATABOLISM, GOBP_MORPHOGENESIS_OF_AN_EPITHELIUM, PID_HDAC_CLASSI_PATHWAY, MYAATNNNNNNNGGC_UNKNOWN, GOBP_RESPONSE_TO_NITROGEN_COMPOUND, GOBP_EMBRYO_DEVELOPMENT_ENDING_IN_BIRTH_OR_EGG_HATCHING, GOBP_EPITHELIUM_DEVELOPMENT, GOBP_REGULATION_OF_AUTOPHAGY, GOBP_NUCLEOSIDE_DIPHOSPHATE_METABOLIC_PROCESS, REACTOME_INNATE_IMMUNE_SYSTEM, MYOGENIN_Q6, GOBP_POSITIVE_REGULATION_OF_ENDOCYTOSIS, GOBP_REGULATION_OF_CALCIUM_MEDIATED_SIGNALING, GOBP_REGULATION_OF_MICROTUBULE_BASED_PROCESS

GO Biological Process (53): mesoderm formation (GO:0001707), neural tube closure (GO:0001843), regulation of heart rate (GO:0002027), renal water homeostasis (GO:0003091), mRNA processing (GO:0006397), protein export from nucleus (GO:0006611), adenylate cyclase-activating G protein-coupled receptor signaling pathway (GO:0007189), adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway (GO:0007193), regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion (GO:0010881), regulation of macroautophagy (GO:0016241), cytokine-mediated signaling pathway (GO:0019221), dorsal/ventral neural tube patterning (GO:0021904), intracellular potassium ion homeostasis (GO:0030007), positive regulation of insulin secretion (GO:0032024), negative regulation of interleukin-2 production (GO:0032703), high-density lipoprotein particle assembly (GO:0034380), cellular response to heat (GO:0034605), mitochondrial protein catabolic process (GO:0035694), positive regulation of cholesterol biosynthetic process (GO:0045542), regulation of osteoblast differentiation (GO:0045667), positive regulation of gluconeogenesis (GO:0045722), negative regulation of smoothened signaling pathway (GO:0045879), positive regulation of protein export from nucleus (GO:0046827), sperm capacitation (GO:0048240), positive regulation of phagocytosis (GO:0050766), positive regulation of calcium-mediated signaling (GO:0050850), regulation of cell cycle (GO:0051726), regulation of cardiac muscle contraction (GO:0055117), regulation of proteasomal protein catabolic process (GO:0061136), cellular response to cold (GO:0070417), regulation of microtubule cytoskeleton organization (GO:0070507), regulation of protein processing (GO:0070613), cellular response to glucose stimulus (GO:0071333), cellular response to parathyroid hormone stimulus (GO:0071374), cellular response to glucagon stimulus (GO:0071377), cellular response to epinephrine stimulus (GO:0071872), cell communication by electrical coupling involved in cardiac conduction (GO:0086064), vascular endothelial cell response to laminar fluid shear stress (GO:0097700), postsynaptic modulation of chemical synaptic transmission (GO:0099170), negative regulation of protein localization to chromatin (GO:0120186)

GO Molecular Function (19): magnesium ion binding (GO:0000287), protein serine/threonine kinase activity (GO:0004674), cAMP-dependent protein kinase activity (GO:0004691), protein serine/threonine/tyrosine kinase activity (GO:0004712), ATP binding (GO:0005524), potassium channel inhibitor activity (GO:0019870), protein kinase binding (GO:0019901), protein domain specific binding (GO:0019904), manganese ion binding (GO:0030145), ubiquitin protein ligase binding (GO:0031625), protein kinase A regulatory subunit binding (GO:0034237), channel activator activity (GO:0099103), protein serine kinase activity (GO:0106310), histone H1-4S35 kinase activity (GO:0140198), nucleotide binding (GO:0000166), protein kinase activity (GO:0004672), protein binding (GO:0005515), kinase activity (GO:0016301), transferase activity (GO:0016740)

GO Cellular Component (28): acrosomal vesicle (GO:0001669), nucleus (GO:0005634), nucleoplasm (GO:0005654), cytoplasm (GO:0005737), mitochondrial matrix (GO:0005759), centrosome (GO:0005813), cytosol (GO:0005829), plasma membrane (GO:0005886), cAMP-dependent protein kinase complex (GO:0005952), nuclear speck (GO:0016607), nucleotide-activated protein kinase complex (GO:0031588), neuromuscular junction (GO:0031594), calcium channel complex (GO:0034704), sperm flagellum (GO:0036126), plasma membrane raft (GO:0044853), perinuclear region of cytoplasm (GO:0048471), extracellular exosome (GO:0070062), sperm midpiece (GO:0097225), ciliary base (GO:0097546), postsynapse (GO:0098794), glutamatergic synapse (GO:0098978), mitochondrion (GO:0005739), cilium (GO:0005929), axoneme (GO:0005930), membrane (GO:0016020), cytoplasmic vesicle (GO:0031410), motile cilium (GO:0031514), cell projection (GO:0042995)

Reactome top-level categories

Rollup of top-18 pathways:

CategoryPathways
Integration of energy metabolism2
Centrosome maturation2
Calmodulin induced events1
Triglyceride metabolism1
PKA-mediated phosphorylation of CREB1
Glucagon signaling in metabolic regulation1
Opioid Signalling1
G2/M Transition1
Loss of proteins required for interphase microtubule organization from the centrosome1
Mitotic Prometaphase1
Regulation of insulin secretion1
Adaptive Immune System1
Aquaporin-mediated transport1
Signaling by VEGF1
Post NMDA receptor activation events1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
cellular anatomical structure7
protein kinase activity3
adenylate cyclase-modulating G protein-coupled receptor signaling pathway2
mitochondrion2
cytoplasm2
intracellular protein-containing complex2
synapse2
formation of primary germ layer1
mesoderm morphogenesis1
primary neural tube formation1
tube closure1
regulation of heart contraction1
regulation of biological quality1
renal system process1
multicellular organismal-level water homeostasis1
RNA processing1
mRNA metabolic process1
intracellular protein transport1
nuclear export1
adenylate cyclase activator activity1
adenylate cyclase inhibitor activity1
regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum1
regulation of cardiac muscle contraction by calcium ion signaling1
regulation of autophagy1
macroautophagy1
cell surface receptor signaling pathway1
cellular response to cytokine stimulus1
dorsal/ventral pattern formation1
neural tube patterning1
intracellular monoatomic cation homeostasis1
potassium ion homeostasis1
insulin secretion1
positive regulation of protein secretion1
regulation of insulin secretion1
positive regulation of peptide hormone secretion1
negative regulation of cytokine production1
interleukin-2 production1
regulation of interleukin-2 production1
plasma lipoprotein particle assembly1
response to heat1

Protein interactions and networks

STRING

7104 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
PRKACAAKAP1Q92667998
PRKACAAKAP12Q02952989
PRKACAAKAP5P24588985
PRKACAEZRP15311983
PRKACARAPGEF3O95398974
PRKACACALML3P27482971
PRKACACALML4Q96GE6971
PRKACACALML5Q9NZT1971
PRKACACALM1P02593970
PRKACACALML6Q8TD86969
PRKACARAPGEF4Q8WZA2968
PRKACAAKAP9Q99996968
PRKACAPRKAR1AP10644955
PRKACAAKAP6Q13023951
PRKACAADCY5O95622951

IntAct

494 interactions, top by confidence:

ABTypeScore
PRKACAPRKAR2Bpsi-mi:“MI:0915”(physical association)0.960
PRKACAPRKAR2Bpsi-mi:“MI:0407”(direct interaction)0.960
PRKAR1APRKACApsi-mi:“MI:0915”(physical association)0.960
PRKACAPRKAR1Apsi-mi:“MI:0407”(direct interaction)0.960
PRKACAPRKAR1Apsi-mi:“MI:0915”(physical association)0.960
PRKAR2BPRKACApsi-mi:“MI:0915”(physical association)0.960
PRKACAPRKAR1Apsi-mi:“MI:2364”(proximity)0.960
PRKAR2BPRKACApsi-mi:“MI:2364”(proximity)0.960
PRKACAPRKAR1Bpsi-mi:“MI:0915”(physical association)0.890
PRKAR1Apsi-mi:“MI:0217”(phosphorylation reaction)0.700
HSP90AA1PRKACApsi-mi:“MI:0915”(physical association)0.670
MAPK7PFDN6psi-mi:“MI:0914”(association)0.640
AICDAPRKAR1Apsi-mi:“MI:0914”(association)0.620
PRKAR2Apsi-mi:“MI:0217”(phosphorylation reaction)0.590
Gnao1PRKACApsi-mi:“MI:0915”(physical association)0.590
Gnao1PRKACApsi-mi:“MI:0407”(direct interaction)0.590
Gnao1PRKACApsi-mi:“MI:0914”(association)0.590
PRKACAPKIBpsi-mi:“MI:0915”(physical association)0.560
PRKACAAVPI1psi-mi:“MI:0915”(physical association)0.560
AKT1PRKACApsi-mi:“MI:0915”(physical association)0.560
PRKACAAPBB2psi-mi:“MI:0915”(physical association)0.560
BDNFPRKACApsi-mi:“MI:0915”(physical association)0.560

BioGRID (672): MAPT (Biochemical Activity), PRKACA (Affinity Capture-RNA), PRKACA (Affinity Capture-RNA), PDE3A (Biochemical Activity), TOM22 (Biochemical Activity), PRKACA (Affinity Capture-MS), PRKACA (Two-hybrid), PRKACA (Affinity Capture-MS), PRKACA (Affinity Capture-MS), PRKACA (Affinity Capture-MS), PRKACA (Co-fractionation), PRKAR2A (Co-fractionation), RPE (Co-fractionation), USP20 (Biochemical Activity), PRKACA (Two-hybrid)

ESM2 similar proteins: A1CPG7, A8KBH6, A8X6H1, A8XW88, O62846, P00517, P04409, P05126, P05131, P05132, P05383, P05696, P05771, P05772, P0C431, P10102, P12370, P17252, P17612, P20444, P21137, P22612, P22694, P25321, P27791, P36887, P49673, P51817, P54644, P68180, P68181, P68182, P68403, P68404, Q0D0P5, Q13237, Q16974, Q2H332, Q2WGK3, Q52PH6

Diamond homologs: A0A509AKL0, A1A4I4, A5K0N4, A7MBL8, A8XJQ6, A8XNJ6, A8XW88, F4HYG2, G1X456, J9W0G9, O42632, O43930, O77676, P00516, P00517, P04409, P05131, P05132, P05383, P05696, P05986, P06244, P06245, P0C605, P10102, P10665, P10666, P11792, P12370, P12688, P16911, P16912, P17252, P17612, P18652, P18654, P18961, P20444, P21137, P22612

SIGNOR signaling

200 interactions.

AEffectBMechanism
PRKACAdown-regulatesRXRAphosphorylation
PRKACA“up-regulates activity”CSKphosphorylation
PRKACA“down-regulates activity”CIITAphosphorylation
PRKACA“down-regulates activity”RGS10phosphorylation
PRKACA“up-regulates activity”ITGA4phosphorylation
PRKACA“up-regulates activity”ETV5phosphorylation
PRKACA“down-regulates activity”PIN1phosphorylation
PRKACAup-regulatesNOS3phosphorylation
PRKACAup-regulatesSRCphosphorylation
PRKACAup-regulatesHNRNPDphosphorylation
PRKACAdown-regulatesCAPN2phosphorylation
PRKACAup-regulatesKDELR1phosphorylation
PRKACAup-regulatesSUFUphosphorylation
PRKACAdown-regulatesHDAC8phosphorylation
PRKACA“up-regulates activity”PRKAR2Bphosphorylation
PRKACAup-regulatesESR1phosphorylation
PRKACAup-regulatesFLNAphosphorylation
PRKACAdown-regulatesAKAP13phosphorylation
PRKACAdown-regulatesHRH1phosphorylation
PRKACAdown-regulatesNEDD4Lphosphorylation
PRKACAup-regulatesAKAP13phosphorylation
PRKACAup-regulatesNCOA3phosphorylation
PRKACAdown-regulatesCASP9phosphorylation
PRKACA“up-regulates activity”TNNI3phosphorylation
PRKACAup-regulatesSOX9phosphorylation

Enriched among interaction partners

Reactome pathways and GO biological processes over-represented among this gene’s 127 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
Response of endothelial cells to shear stress620.7×1e-04
Cellular responses to mechanical stimuli617.9×1e-04
Glucagon-like Peptide-1 (GLP1) regulates insulin secretion515.3×9e-04
Loss of Nlp from mitotic centrosomes712.8×1e-04
Loss of proteins required for interphase microtubule organization from the centrosome712.8×1e-04
Regulation of insulin secretion512.6×2e-03
AURKA Activation by TPX2712.2×2e-04
Regulation of PLK1 Activity at G2/M Transition811.7×1e-04

GO biological processes:

GO termPartnersFoldFDR
vascular endothelial cell response to laminar fluid shear stress533.3×4e-04
learning512.8×6e-03
protein stabilization106.1×3e-03
proteasome-mediated ubiquitin-dependent protein catabolic process104.7×6e-03

Disease & clinical

Clinical variants and AI predictions

ClinVar

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

ClassificationCount (floor)
Pathogenic1
Likely pathogenic0
Uncertain significance41
Likely benign14
Benign3

Top pathogenic / likely-pathogenic (1)

Variant IDHGVSClassification
162471NM_002730.4(PRKACA):c.597_599dup (p.Leu199_Cys200insTrp)Pathogenic

SpliceAI

1307 predictions. Top by Δscore:

VariantEffectΔscore
19:14093624:CCA:Cdonor_loss1.0000
19:14093625:CACCT:Cdonor_loss1.0000
19:14093626:ACCTT:Adonor_gain1.0000
19:14093627:C:CAdonor_loss1.0000
19:14093627:CCTT:Cdonor_gain1.0000
19:14093627:CCTTC:Cdonor_gain1.0000
19:14093630:T:Adonor_gain1.0000
19:14093793:CTGGA:Cacceptor_loss1.0000
19:14097577:A:ACdonor_gain1.0000
19:14097578:C:CCdonor_gain1.0000
19:14097578:CTTTG:Cdonor_gain1.0000
19:14097612:A:ACdonor_gain1.0000
19:14097613:G:Cdonor_gain1.0000
19:14097675:CT:Cacceptor_loss1.0000
19:14097676:T:Cacceptor_loss1.0000
19:14097759:GGCAC:Gdonor_loss1.0000
19:14097760:GCAC:Gdonor_loss1.0000
19:14097761:CACC:Cdonor_loss1.0000
19:14097762:ACCTG:Adonor_loss1.0000
19:14097763:CCTGA:Cdonor_loss1.0000
19:14097772:AGC:Adonor_gain1.0000
19:14097886:GCTCA:Gacceptor_gain1.0000
19:14097887:CTCA:Cacceptor_gain1.0000
19:14097887:CTCAC:Cacceptor_gain1.0000
19:14097888:TCA:Tacceptor_gain1.0000
19:14097888:TCACT:Tacceptor_gain1.0000
19:14097889:CA:Cacceptor_gain1.0000
19:14097889:CAC:Cacceptor_gain1.0000
19:14097891:C:CCacceptor_gain1.0000
19:14097894:A:ACacceptor_gain1.0000

AlphaMissense

2345 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
19:14093184:A:CF328L1.000
19:14093184:A:TF328L1.000
19:14093186:A:GF328L1.000
19:14093669:A:GW297R1.000
19:14093669:A:TW297R1.000
19:14093710:C:TG283E1.000
19:14093717:G:TR281S1.000
19:14097409:G:CF239L1.000
19:14097409:G:TF239L1.000
19:14097411:A:GF239L1.000
19:14097413:G:TP238H1.000
19:14097422:C:TG235D1.000
19:14097443:A:GL228P1.000
19:14097449:C:TG226E1.000
19:14097450:C:AG226W1.000
19:14097450:C:GG226R1.000
19:14097450:C:TG226R1.000
19:14097457:C:AW223C1.000
19:14097457:C:GW223C1.000
19:14097459:A:GW223R1.000
19:14097459:A:TW223R1.000
19:14097462:A:GW222R1.000
19:14097462:A:TW222R1.000
19:14097464:T:AD221V1.000
19:14097464:T:GD221A1.000
19:14097465:C:GD221H1.000
19:14097482:C:TG215D1.000
19:14097483:C:GG215R1.000
19:14097589:A:TI211N1.000
19:14097598:G:TP208H1.000

dbSNP variants (sampled 300 via entrez): RS1000168486 (19:14111592 A>G), RS1000221865 (19:14109328 C>CA), RS1000407026 (19:14098114 C>T), RS1000443253 (19:14105110 T>A,C), RS1000823222 (19:14108911 A>G), RS1000862872 (19:14099569 G>T), RS1000965181 (19:14094047 A>G), RS1000981700 (19:14099256 C>T), RS1000993660 (19:14105441 G>A), RS1001013911 (19:14099058 G>A,C,T), RS1001046905 (19:14106492 A>G), RS1001059075 (19:14113768 C>A,T), RS1001321515 (19:14103954 G>A), RS1001421730 (19:14117680 A>C), RS1001434887 (19:14093105 C>G,T)

Disease associations

OMIM: gene MIM:601639 | disease phenotypes: MIM:615830, MIM:619142

GenCC curated gene-disease

DiseaseClassificationInheritance
cardioacrofacial dysplasia 1StrongAutosomal dominant
Ellis-van Creveld syndromeSupportiveAutosomal recessive
pigmented nodular adrenocortical disease, primary, 4LimitedUnknown

Mondo (5): neurodevelopmental disorder (MONDO:0700092), pigmented nodular adrenocortical disease, primary, 4 (MONDO:0014359), cardioacrofacial dysplasia 1 (MONDO:0030876), ACTH-independent adrenal Cushing syndrome, somatic (MONDO:0800377), Ellis-van Creveld syndrome (MONDO:0009162)

Orphanet (1): OBSOLETE: Primary pigmented nodular adrenocortical disease (Orphanet:189439)

HPO phenotypes

83 total (30 of 83 shown, HPO-id order):

HPOTerm
HP:0000006Autosomal dominant inheritance
HP:0000008Abnormal morphology of female internal genitalia
HP:0000028Cryptorchidism
HP:0000039Epispadias
HP:0000047Hypospadias
HP:0000069Abnormality of the ureter
HP:0000072Hydroureter
HP:0000077Abnormality of the kidney
HP:0000164Abnormality of the dentition
HP:0000190Abnormal oral frenulum morphology
HP:0000191Accessory oral frenulum
HP:0000233Thin vermilion border
HP:0000276Long face
HP:0000322Short philtrum
HP:0000327Hypoplasia of the maxilla
HP:0000486Strabismus
HP:0000668Hypodontia
HP:0000684Delayed eruption of teeth
HP:0000691Microdontia
HP:0000698Conical tooth
HP:0000699Diastema
HP:0000712Emotional lability
HP:0000716Depression
HP:0000774Narrow chest
HP:0000819Diabetes mellitus
HP:0000822Hypertension
HP:0000924Abnormality of the skeletal system
HP:0000938Osteopenia
HP:0000939Osteoporosis
HP:0000978Bruising susceptibility

GWAS associations

0 associations (top):

MeSH disease descriptors (2)

DescriptorNameTree numbers
D004613Ellis-Van Creveld SyndromeC05.116.099.708.327; C16.131.077.350.398; C16.131.831.350.398; C16.320.850.250.398; C17.800.804.350.398; C17.800.827.250.398
D065886Neurodevelopmental DisordersF03.625

Drugs & pharmacology

Drug and pharmacology data

Is drug target: yes

ChEMBL targets (2): CHEMBL2094138 (PROTEIN FAMILY), CHEMBL4101 (SINGLE PROTEIN)

Molecules with ChEMBL bioactivity

29 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 77,540 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).

MoleculeNamePhasePatents
CHEMBL1171837PONATINIB48,955
CHEMBL2105759BARICITINIB46,741
CHEMBL2325741CAPIVASERTIB42,157
CHEMBL608533MIDOSTAURIN47,259
CHEMBL38380FASUDIL311,953
CHEMBL2219422AFURESERTIB31,467
CHEMBL223360LINIFANIB33,925
CHEMBL300138ENZASTAURIN33,209
CHEMBL483158ALISERTIB32,305
CHEMBL603469LESTAURTINIB3
CHEMBL91829RUBOXISTAURIN377
CHEMBL574737UCN-0122,217
CHEMBL575448BMS-7548072406
CHEMBL6246ELLAGIC ACID223,148
CHEMBL1667969SAR-407899 FREE BASE2157
CHEMBL1967878CENISERTIB2358
CHEMBL3137336UPROSERTIB21,624
CHEMBL3545396BMS-6905142567
CHEMBL460702BMS-7776072253
CHEMBL475251R-4062762
CHEMBL495727AT-92832
CHEMBL1084546PF-005622711
CHEMBL3128043PF-037583091
CHEMBL3544960AT-131481
CHEMBL482967CYC-1161
CHEMBL49120PD-01662851
CHEMBL494089GSK-6906931
CHEMBL571948Y-399831
CHEMBL574738AST-4871

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

GtoPdb / IUPHAR curated pharmacology

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

Target class: enzyme — Protein kinase A (PKA) family

Most potent curated ligand interactions (4 total), top 4:

LigandActionAffinityParameter
GSK690693Inhibition7.72pKd
H-89Inhibition7.32pKi
aplithianine AInhibition7.08pIC50
ripasudilInhibition5.68pIC50

Binding affinities (BindingDB)

127 measured of 168 human assays (172 total across all organisms); most potent 50 below. Values come from heterogeneous assays and are not directly comparable.

LigandMeasureValuePatent
CHEMBL5196521KI0.007 nM
ARC-3429KD0.019 nM
CHEMBL5179794KI0.023 nM
ARC-3430KD0.1 nM
StaurosporineKD1.7 nM
D0157IC504 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
CHEMBL5172486KI4.2 nM
CHEMBL5188777IC505.6 nM
DM009IC507 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
D1011IC508 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
4-(4-Fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)-1H-imidazoleKD9.8 nM
DM010IC5010 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
ARC-3384KD11 nM
D0101IC5013 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
D0011IC5013 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
(1R)-1-[3-fluoro-4-[(1-hydroxy-7-methyl-3H-2,1-benzoxaborol-6-yl)oxy]phenyl]ethanamineIC5013.9 nMUS-9493490: Boron-containing small molecules
ARC-3380KD14.9 nM
D1008IC5019 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
D0139IC5022 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
CHEMBL5201435IC5024 nM
D0054IC5026 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
D0069IC5030 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
D1010IC5031 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
D0137IC5040 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
5-(1,4-diazepan-1-ylsulfonyl)isoquinolineKD50 nMUS-11198680: Rho kinase inhibitor BA-1049 (R) and active metabolites thereof
[3-chloro-4-[(1-hydroxy-7-propan-2-yl-3H-2,1-benzoxaborol-6-yl)oxy]phenyl]methanamineIC5059.6 nMUS-9493490: Boron-containing small molecules
D0025IC5062 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
D0135IC5063 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
1-(5-Isoquinolinesulfonyl)-2-methylpiperazineIC50100 nM
D0065IC50119 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
D0083IC50129 nMUS-20250299772: METHOD FOR GENERATION OF CHEMICAL DERIVATIVES AGAINST TARGET PROTEIN TO BUILD AI DRUG PLATFORM
PKC-412KD190 nM
CHEMBL5174274IC50400 nM
MLS000033148IC50415 nM
(4Z)-4-(2-amino-5-oxo-3,5-dihydro-4H-imidazol-4-ylidene)-4,5,6,7-tetrahydropyrrolo[2,3-c]azepin-8(1H)-oneIC50420 nM
4-[3-(1H-1,3-benzodiazol-2-yl)-1H-indazol-6-yl]-2-methoxyphenolIC50443 nM
1-[4-(3-amino-1H-indazol-4-yl)phenyl]-3-(2-fluoro-5-methyl-phenyl)ureaKD450 nM
3-(2-furanylmethyl)-8-methoxy-5H-pyrimido[5,4-b]indol-4-oneIC50464 nM
(18S)-18-[(dimethylamino)methyl]-17-oxa-4,14,21-triazahexacyclo[19.6.1.1^{7,14}.0^{2,6}.0^{8,13}.0^{22,27}]nonacosa-1(28),2(6),7(29),8(13),9,11,22(27),23,25-nonaene-3,5-dioneKD700 nM
4-[4-[2-(4-chloranylphenoxy)ethyl]piperazin-1-yl]thieno[2,3-d]pyrimidineIC50711 nM
1-Phenyl-2-(5-pyridin-4-yl-4H-[1,2,4]triazol-3-ylsulfanyl)-ethanoneIC50765 nM
CHEMBL5189362IC50790 nM
3-(pyridin-4-yl)-1H-indoleIC50800 nM
MLS000065710IC501130 nM
CHEMBL5174535IC501200 nM
6-(1-piperidinyl)-7H-purineIC501400 nM
1-[4-[(4-ethyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]-3-[4-[[6-(methylamino)-4-pyrimidinyl]oxy]phenyl]ureaKD1400 nM
N-[4-(1H-pyrazol-4-yl)phenyl]-2,3-dihydro-1,4-benzodioxine-2-carboxamideIC501410 nM
6-(1-azepanyl)-7H-purineIC501490 nM
3-({5,6-diphenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl}amino)propane-1,2-diolIC501500 nM

ChEMBL bioactivities

816 potent at pChembl≥5 of 923 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).

pChemblTypeValueUnitMolecule
10.72Kd0.019nMCHEMBL5201435
10.64Ki0.023nMCHEMBL5179794
10.38Kd0.042nMCHEMBL5185265
10.00IC500.1nMCHEMBL213618
10.00Kd0.1nMCHEMBL5183651
9.30Kd0.5nMCHEMBL524516
9.20Kd0.63nMCHEMBL5189362
9.20Ki0.63nMCHEMBL5174535
9.15IC500.7nMSTAUROSPORINE
9.10Ki0.7943nMCHEMBL1980995
9.05IC500.9nMSTAUROSPORINE
9.03IC500.935nMSTAUROSPORINE
9.00IC501nMCHEMBL207544
8.96IC501.1nMCHEMBL3613610
8.90Ki1.259nMCHEMBL1980407
8.80IC501.58nMSTAUROSPORINE
8.74Kd1.8nMCHEMBL498924
8.68IC502.1nMCHEMBL383264
8.66IC502.2nMCHEMBL3613609
8.64IC502.3nMSTAUROSPORINE
8.59IC502.6nMCHEMBL3613599
8.59IC502.6nMCHEMBL5188493
8.57IC502.7nMCHEMBL3613605
8.52IC503nMCHEMBL436718
8.50Ki3.162nMCHEMBL1870106
8.50Ki3.162nMCHEMBL1994438
8.47Ki3.4nMCHEMBL365598
8.44IC503.6nMSTAUROSPORINE
8.42IC503.8nMCHEMBL3613612
8.41Ki3.9nMCHEMBL193697
8.41Kd3.9nMBALANOL
8.41IC503.9nMBALANOL
8.40Ki4nMCHEMBL436718
8.40IC504nMBALANOL
8.40IC504nMSTAUROSPORINE
8.40Ki3.981nMCHEMBL2000271
8.40Ki3.981nMCHEMBL1983315
8.40Ki3.981nMCHEMBL1968930
8.38Kd4.2nMCHEMBL5179913
8.38Ki4.2nMCHEMBL5172486
8.33Ki4.7nMBALANOL
8.31IC504.9nMCHEMBL1077376
8.30IC505nMCHEMBL378963
8.30IC505nMCHEMBL226625
8.30IC505nMGF-109203
8.30Ki5.012nMCHEMBL1976240
8.30Ki5.012nMCHEMBL1970903
8.29IC505.1nMCHEMBL3613611
8.28IC505.3nMCHEMBL413460
8.27IC505.4nMCHEMBL3613603

PubChem BioAssay actives

384 with measured affinity, of 3498 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
N-[(2S)-1-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-[[(2R)-5-(diaminomethylideneamino)-2-[[9-oxo-9-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazin-1-yl]nonanoyl]amino]pentanoyl]amino]-1-oxohexan-2-yl]-N’-[(2S,3S)-1-[(3-fluoro-2-oxopropyl)amino]-3-methyl-1-oxopentan-2-yl]butanediamide1886673: Covalent inhibition of human recombinant PKAC-alpha assessed as inhibition constantki<0.0001uM
4-[3-[[(5R)-6-amino-5-[[(2R)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-[6-[[5-(2-aminopyrimidin-4-yl)selenophene-2-carbonyl]amino]hexanoylamino]propanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-6-oxohexyl]-methylamino]-6-dimethylazaniumylidenexanthen-9-yl]-3-carboxybenzoate1846298: Displacement of mAb(D38C6)-BTN from human recombinant PKAc alpha incubated for 15 mins by microplate reader assaykd<0.0001uM
N-[(2S)-1-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-[[(2R)-5-(diaminomethylideneamino)-2-[[9-oxo-9-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazin-1-yl]nonanoyl]amino]pentanoyl]amino]-1-oxohexan-2-yl]-N’-[(2S,3S)-3-methyl-1-oxo-1-(2-oxopropylamino)pentan-2-yl]butanediamide1886660: Displacement of ARC-1063 fluorescent probe from recombinant human PKAC-alpha assessed as dissociation equilibrium constant preincubated for 1 hr followed by photoluminescent probe addition by time-gated luminescence intensity based assaykd<0.0001uM
N-[(2S)-1-amino-3-(2,4-dichlorophenyl)propan-2-yl]-5-[2-(methylamino)pyrimidin-4-yl]thiophene-2-carboxamide269862: Inhibition of PKAic500.0001uM
9-[4-(4a,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazin-1-yl]-N-[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-1,6-diamino-1-oxohexan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]-9-oxononanamide1846294: Binding affinity to PKA (unknown origin) assessed as dissociation constantkd0.0001uM
(2S,3S,4R,5R)-N-[6-[[(2R)-6-amino-1-[[6-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-oxohexyl]amino]-1-oxohexan-2-yl]amino]-6-oxohexyl]-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolane-2-carboxamide412084: Binding affinity to PKA catalytic subunit alpha by fluorescence polarization assaykd0.0005uM
(2S,3S,4R,5R)-N-[6-[[(2R)-6-amino-1-[[6-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-oxohexyl]amino]-1-oxohexan-2-yl]amino]-6-oxohexyl]-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolane-2-carboxamide412084: Binding affinity to PKA catalytic subunit alpha by fluorescence polarization assaykd0.0005uM
N-[(2S)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-[[(2R)-5-(diaminomethylideneamino)-2-[[9-oxo-9-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazin-1-yl]nonanoyl]amino]pentanoyl]amino]-1-oxohexan-2-yl]-N’-[(2S,3S)-1-[(3-fluoro-2-oxopropyl)amino]-3-methyl-1-oxopentan-2-yl]butanediamide1886673: Covalent inhibition of human recombinant PKAC-alpha assessed as inhibition constantki0.0006uM
N-[(2S)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-[[(2R)-5-(diaminomethylideneamino)-2-[[9-oxo-9-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazin-1-yl]nonanoyl]amino]pentanoyl]amino]-1-oxohexan-2-yl]-N’-[(2S,3S)-3-methyl-1-oxo-1-(2-oxopropylamino)pentan-2-yl]butanediamide1886660: Displacement of ARC-1063 fluorescent probe from recombinant human PKAC-alpha assessed as dissociation equilibrium constant preincubated for 1 hr followed by photoluminescent probe addition by time-gated luminescence intensity based assaykd0.0006uM
(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-one1941062: Inhibition of PKA (unknown origin)ic500.0007uM
methyl 3-[[4-(aminomethyl)-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carbonyl]amino]benzoate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0010uM
methyl 3-[[1-(5-cyano-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4-[(dimethylamino)methyl]piperidine-4-carbonyl]amino]benzoate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0010uM
methyl 3-[[4-[(dimethylamino)methyl]-1-(5-fluoro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carbonyl]amino]benzoate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0010uM
(2S)-1-[(6-ethynyl-5-isoquinolin-6-yl-3-pyridinyl)oxy]-3-(1H-indol-3-yl)propan-2-amine265591: Inhibition of PKA at 5 uM ATPic500.0010uM
[3-[[4-(aminomethyl)-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carbonyl]amino]phenyl] N,N-dimethylcarbamate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0010uM
methyl 3-[[4-[(dimethylamino)methyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carbonyl]amino]benzoate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0011uM
(1S,3R,4R)-N-[6-[[(2R)-1-[[6-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-oxohexyl]amino]-1-oxopropan-2-yl]amino]-6-oxohexyl]-3-(6-aminopurin-9-yl)-4-hydroxycyclopentane-1-carboxamide412084: Binding affinity to PKA catalytic subunit alpha by fluorescence polarization assaykd0.0018uM
(2S)-1-(1H-indol-3-yl)-3-[(5-isoquinolin-6-yl-3-pyridinyl)oxy]propan-2-amine262972: Inhibition of PKA at 10 uM ATPic500.0021uM
prop-2-ynyl 3-[[4-[(dimethylamino)methyl]-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carbonyl]amino]benzoate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0022uM
N-[3-[2-[2-[3-[[2-[2-[[(4R,9S,12S,15S,18S,21S,24R)-4-[(2-amino-2-oxoethyl)carbamoyl]-9,18-dibenzyl-15-(3-carbamimidamidopropyl)-21-[(1R)-1-hydroxyethyl]-6,8,11,14,17,20,23-heptaoxo-12-propan-2-yl-1,2-dithia-5,7,10,13,16,19,22-heptazacyclopentacos-24-yl]amino]-2-oxoethoxy]acetyl]amino]propoxy]ethoxy]ethoxy]propyl]-N’-[(2S,3R,4R,6R)-3-methoxy-2-methyl-16-oxo-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-4-yl]-N’-methylbutanediamide1846292: Inhibition of PKA (unknown origin)ic500.0026uM
[3-[[4-[(dimethylamino)methyl]-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carbonyl]amino]phenyl] N,N-dimethylcarbamate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0026uM
methyl 4-[[4-[(dimethylamino)methyl]-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carbonyl]amino]benzoate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0027uM
(2S)-5-(diaminomethylideneamino)-2-[[(2S)-5-(diaminomethylideneamino)-2-[[(2S)-5-(diaminomethylideneamino)-2-[[(2S)-5-(diaminomethylideneamino)-2-[[(2S)-5-(diaminomethylideneamino)-2-[[(2S)-5-(diaminomethylideneamino)-2-[[(2S)-3-hydroxy-2-[3-[2-(isoquinolin-5-ylsulfonylamino)ethylamino]propanoylamino]propanoyl]amino]pentanoyl]amino]pentanoyl]amino]pentanoyl]amino]pentanoyl]amino]pentanoyl]amino]pentanoic acid164138: Inhibition of cAMP-dependent protein kinase (PKA).ic500.0030uM
3-hydroxy-2-[4-[(3R,4R)-3-[(4-hydroxybenzoyl)amino]azepan-4-yl]oxycarbonylbenzoyl]benzoic acid254305: Inhibitory constant against the protein kinase Aki0.0034uM
methyl 3-[[4-[(dimethylamino)methyl]-1-(1H-pyrazolo[3,4-b]pyridin-4-yl)piperidine-4-carbonyl]amino]benzoate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0038uM
2-[2,6-dihydroxy-4-[(3R,4R)-3-[(4-hydroxybenzoyl)amino]azepan-4-yl]oxycarbonylbenzoyl]-3-hydroxybenzoic acid1315723: Binding affinity to PKAalpha (unknown origin) using Lys-Arg-Thr-Leu-Arg-Arg as substrate after 8 mins in presence of [gamma-32P]ATP by liquid scintillation spectrometrykd0.0039uM
2-[2,6-dihydroxy-4-[(3R,4R)-3-[(4-hydroxybenzoyl)amino]azepan-4-yl]oxycarbonylbenzoyl]benzoic acid254305: Inhibitory constant against the protein kinase Aki0.0039uM
(2R)-4-[[(5S)-6-[[(2S)-1-[[(2S)-5-amino-1-[[(2S)-1-[[(2S)-1-[[(2R)-1-amino-6-[[3-carboxy-4-[3-(dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]benzoyl]amino]-1-oxohexan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-5-[[amino(azaniumylidene)methyl]amino]-1-oxopentan-2-yl]amino]-5-[[(2S)-5-[[amino(azaniumylidene)methyl]amino]-2-[[(2S)-2-azaniumylpropanoyl]amino]pentanoyl]amino]-6-oxohexyl]amino]-2-[6-[[(2S,3S,4R,5R)-5-(4-amino-5-iodopyrrolo[2,3-d]pyrimidin-7-yl)-3,4-dihydroxyoxolane-2-carbonyl]amino]hexanoylamino]-4-oxobutanoate1802698: Equilibrium Binding/Displacement Assay with Fluorescence Anisotropy from Article 10.1002/cbic.201600697: “Slowly on, Slowly off: Bisubstrate-Analogue Conjugates of 5-Iodotubercidin and Histone H3 Peptide Targeting Protein Kinase Haspin.”kd0.0041uM
N-[(2S)-1-amino-6-[[(2R)-5-(diaminomethylideneamino)-2-[[9-oxo-9-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazin-1-yl]nonanoyl]amino]pentanoyl]amino]-1-oxohexan-2-yl]-N’-[(2S,3S)-1-[(3-fluoro-2-oxopropyl)amino]-3-methyl-1-oxopentan-2-yl]butanediamide1886673: Covalent inhibition of human recombinant PKAC-alpha assessed as inhibition constantki0.0042uM
N-[(2S)-1-amino-6-[[(2R)-5-(diaminomethylideneamino)-2-[[9-oxo-9-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazin-1-yl]nonanoyl]amino]pentanoyl]amino]-1-oxohexan-2-yl]-N’-[(2S,3S)-3-methyl-1-oxo-1-(2-oxopropylamino)pentan-2-yl]butanediamide1886660: Displacement of ARC-1063 fluorescent probe from recombinant human PKAC-alpha assessed as dissociation equilibrium constant preincubated for 1 hr followed by photoluminescent probe addition by time-gated luminescence intensity based assaykd0.0042uM
N-[6-[[(2R)-6-amino-1-[[6-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2S)-1,6-diamino-1-oxohexan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-6-oxohexyl]amino]-1-oxohexan-2-yl]amino]-6-oxohexyl]-5-(2-aminopyrimidin-4-yl)thiophene-2-carboxamide471402: Inhibition of PKACalpha in presence of 1000 uM ATPic500.0049uM
(2S)-1-[(6-chloro-5-isoquinolin-6-yl-3-pyridinyl)oxy]-3-(1H-indol-3-yl)propan-2-amine265591: Inhibition of PKA at 5 uM ATPic500.0050uM
(2S)-1-[[5-(3-methyl-2H-indazol-5-yl)-3-pyridinyl]oxy]-3-[3-(trifluoromethyl)phenyl]propan-2-amine290880: Inhibition of PKAic500.0050uM
3-[1-[3-(dimethylamino)propyl]indol-3-yl]-4-(1H-indol-3-yl)pyrrole-2,5-dione2000131: Inhibition of human PKAC-alphaic500.0050uM
methyl 3-[[4-[(dimethylamino)methyl]-1-(1H-pyrazolo[5,4-d]pyrimidin-4-yl)piperidine-4-carbonyl]amino]benzoate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0051uM
(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-N-[6-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[[(2R)-5-(diaminomethylideneamino)-1-[6-[2-(isoquinolin-5-ylsulfonylamino)ethylamino]hexanoylamino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-6-oxohexyl]-3,4-dihydroxyoxolane-2-carboxamide273774: Inhibitory potency towards human cAPK C alpha in the presence of 100 uM ATP and 30 uM TAMRA-kemptideic500.0053uM
methyl 2-[3-[[4-[(dimethylamino)methyl]-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carbonyl]amino]phenoxy]acetate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0054uM
N-[6-[[(2R)-6-amino-1-[[6-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-oxohexyl]amino]-1-oxohexan-2-yl]amino]-6-oxohexyl]-5-(2-aminopyrimidin-4-yl)thiophene-2-carboxamide471402: Inhibition of PKACalpha in presence of 1000 uM ATPic500.0055uM
N-[(2S)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-[[(2R)-5-(diaminomethylideneamino)-2-[[9-oxo-9-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazin-1-yl]nonanoyl]amino]pentanoyl]amino]-1-oxohexan-2-yl]-N’-[(2S,3S)-3-methyl-1-oxo-1-(2-oxopropylamino)pentan-2-yl]butanediamide1886659: Inhibition of ARC-1063 fluorescent probe binding to recombinant human PKAC-alpha incubated for 1 hr by time-gated luminescence intensity based displacement assayic500.0056uM
propyl 3-[[4-[(dimethylamino)methyl]-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carbonyl]amino]benzoate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0058uM
(2S,3S,4R,5R)-N-[6-[[(2R)-1-[[6-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-oxohexyl]amino]-1-oxopropan-2-yl]amino]-6-oxohexyl]-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolane-2-carboxamide412084: Binding affinity to PKA catalytic subunit alpha by fluorescence polarization assaykd0.0058uM
(2S)-1-[[5-(3-chloro-2H-indazol-5-yl)-3-pyridinyl]oxy]-3-(1H-indol-3-yl)propan-2-amine287580: Inhibition of PKAic500.0068uM
methyl 2-[3-[[4-[(dimethylamino)methyl]-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carbonyl]amino]phenyl]acetate1244620: Inhibition of PKA (unknown origin) by radiometric assayic500.0070uM
(2S)-1-(2,3-difluorophenyl)-3-[[5-(3-methyl-2H-pyrazolo[3,4-c]pyridin-5-yl)-3-pyridinyl]oxy]propan-2-amine290880: Inhibition of PKAic500.0070uM
(2S,3S,4R,5R)-N-[6-[[(2R)-6-amino-1-[[6-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-oxohexyl]amino]-1-oxohexan-2-yl]amino]-6-oxohexyl]-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolane-2-carboxamide412084: Binding affinity to PKA catalytic subunit alpha by fluorescence polarization assaykd0.0076uM
6-[5-[(2S)-2-amino-3-(1H-indol-3-yl)propoxy]-3-pyridinyl]isoquinolin-3-amine265591: Inhibition of PKA at 5 uM ATPic500.0080uM
(2S,3S,4R,5R)-N-[6-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-oxohexyl]-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolane-2-carboxamide273774: Inhibitory potency towards human cAPK C alpha in the presence of 100 uM ATP and 30 uM TAMRA-kemptideic500.0083uM
(2S,3S,4R,5R)-N-[6-[[(2R)-6-amino-1-[[6-[[(2S)-1-[[(2S)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-oxohexyl]amino]-1-oxohexan-2-yl]amino]-6-oxohexyl]-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolane-2-carboxamide412084: Binding affinity to PKA catalytic subunit alpha by fluorescence polarization assaykd0.0087uM
(2S)-1-(2,3-difluorophenyl)-3-[[5-(3-methyl-2H-indazol-5-yl)-3-pyridinyl]oxy]propan-2-amine290880: Inhibition of PKAic500.0090uM
(2S,3S,4R,5R)-N-[6-[[(2R)-6-amino-1-[[8-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-8-oxooctyl]amino]-1-oxohexan-2-yl]amino]-6-oxohexyl]-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolane-2-carboxamide412084: Binding affinity to PKA catalytic subunit alpha by fluorescence polarization assaykd0.0095uM

CTD chemical–gene interactions

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

ChemicalActions (top 5)PubMed papers
sodium arsenitedecreases expression, increases expression3
Caffeinedecreases activity, decreases reaction, decreases expression, decreases phosphorylation3
Cisplatindecreases expression, increases expression, decreases response to substance, increases phosphorylation3
bisphenol Aincreases expression, affects binding2
mercuric bromideincreases expression, affects cotreatment2
belinostataffects cotreatment, increases expression2
Resveratrolaffects cotreatment, affects reaction, increases expression, increases degradation, increases reaction2
Panobinostataffects cotreatment, increases expression2
Benzo(a)pyreneaffects methylation2
Colforsinincreases activity, decreases activity, decreases reaction2
Phenylmercuric Acetateaffects cotreatment, increases expression2
Valproic Acidincreases expression, increases methylation2
aristolochic acid Iincreases expression1
FR900359increases phosphorylation1
bisphenol Fincreases expression1
ammonium 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)-propanoateaffects cotreatment, affects expression1
moringinaffects cotreatment, decreases expression1
oxyphylla Aaffects cotreatment, increases phosphorylation1
dicrotophosincreases expression1
tylophorineincreases expression1
daidzeinaffects cotreatment, decreases expression1
triphenyl phosphateaffects expression1
daidzindecreases expression, affects cotreatment1
o,p’-DDTincreases activity1
11-nor-delta(9)-tetrahydrocannabinol-9-carboxylic acidaffects methylation, increases abundance1
tris(1,3-dichloro-2-propyl)phosphatedecreases expression1
cobaltous chloridedecreases expression1
perfluorooctanoic acidaffects cotreatment, affects expression1
sulindac sulfideincreases expression1
ochratoxin Aincreases acetylation, increases expression1

ChEMBL screening assays

606 unique, capped per target: 598 binding, 7 functional, 1 admet

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL1052130BindingPercent residual PKA activity in the presence of 10uM inhibitorBiochemical and three-dimensional-structural study of the specific inhibition of protein kinase CK2 by [5-oxo-5,6-dihydroindolo-(1,2-a)quinazolin-7-yl]acetic acid (IQA). — Biochem J
CHEMBL630618FunctionalActivation of cAMP dependent protein kinase (PKA)Bioactivatable derivatives of 8-substituted cAMP-analogues — Bioorg Med Chem Lett
CHEMBL4424901ADMETInhibition of full length human untagged PKAalpha expressed in Escherichia coli BL21 (DE3) pLysS cells using Kemptide as substrateOptimization of an azetidine series as inhibitors of colony stimulating factor-1 receptor (CSF-1R) Type II to lead to the clinical candidate JTE-952. — Bioorg Med Chem Lett

Cellosaurus cell lines

7 cell lines: 6 cancer cell line, 1 transformed cell line

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

CellosaurusNameCategorySex
CVCL_D1Q3Abcam K-562 PRKACA KOCancer cell lineFemale
CVCL_D2LPAbcam Raji PRKACA KOCancer cell lineMale
CVCL_D7YDUbigene A-549 PRKACA KOCancer cell lineMale
CVCL_D9PGUbigene HEK293 PRKACA KOTransformed cell lineFemale
CVCL_TG70HAP1 PRKACA (-) 1Cancer cell lineMale
CVCL_TG71HAP1 PRKACA (-) 2Cancer cell lineMale
CVCL_WQ39Abcam Jurkat PRKACA KOCancer cell lineMale

Clinical trials (associated diseases)

203 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,
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
NCT02909959PHASE2COMPLETEDSulforaphane for the Treatment of Young Men With Autism Spectrum Disorder
NCT06081348PHASE2RECRUITINGSertraline vs. Placebo in the Treatment of Anxiety in Children and AdoLescents With NeurodevelopMental Disorders
NCT06352372PHASE2COMPLETEDSafety and Efficacy of tPBM for Epileptiform Activity in Autism
NCT05436639PHASE2COMPLETEDSPI-62 as a Treatment for Hypercortisolism Related to a Benign Adrenal Tumor
NCT00503191PHASE1COMPLETEDNeuroModulation Technique Treatment of Autism
NCT04475848PHASE1COMPLETEDA Study to Investigate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Food Effect of RO6953958 in Healthy Participants
NCT06300398PHASE1COMPLETEDIAMA-6 Oral Dose Study in Healthy Adults
NCT01783041PHASE2/PHASE3COMPLETEDEffect of Early L-Carnitine Supplementation on Neurodevelopmental Outcomes in Very Preterm Infants
NCT05767385PHASE2/PHASE3RECRUITINGFetal Cerebrovascular Autoregulation in Congenital Heart Disease and Association With Neonatal Neurobehavior
NCT05675098EARLY_PHASE1NOT_YET_RECRUITINGCentral Nervous System Stimulants and Physical Function in Children With Cerebral Palsy
NCT00783783Not specifiedCOMPLETEDCYP2D6 Pharmacogenetics in Risperidone-Treated Children
NCT01778504Not specifiedRECRUITINGStudying Childhood-onset Behavioral, Psychiatric, and Developmental Disorders
NCT01850784Not specifiedUNKNOWNHigh Energy Formula Feeding in Infants With Congenital Heart Disease
NCT01922791Not specifiedCOMPLETEDNutrition and Pregnancy Intervention Study
NCT01942525Not specifiedUNKNOWNInfluence of Intrauterine Growth Restriction on Amplitude-integrated EEG in Preterm Infants
NCT02003170Not specifiedCOMPLETEDEtiology and Early Diagnosis of Neurodevelopmental Disorders
NCT02118649Not specifiedACTIVE_NOT_RECRUITINGEnhancing Behavior and Brain Response to Visual Targets Using a Computer Game
NCT02557191Not specifiedTERMINATEDBiomarkers, Neurodevelopment and Preterm Infants
NCT02690675Not specifiedCOMPLETEDIron Supplement Effect on Child Development
NCT02694003Not specifiedCOMPLETEDBetter Nights, Better Days for Children With Neurodevelopment Disorders
NCT02792894Not specifiedCOMPLETEDFamily Networks (FaNs) for Children With Developmental Disorders and Delays
NCT02871674Not specifiedUNKNOWNGood Night Project: Behavioural Sleep Interventions for Children With ADHD: A Randomised Controlled Trial
NCT02887157Not specifiedCOMPLETEDAnalyzing Retinal Microanatomy in ROP
NCT02898298Not specifiedCOMPLETEDPositive Emotion Regulation Training in Children, Adolescents and Young Adults With and Without Developmental Disorder
NCT02912780Not specifiedUNKNOWNIntroduction of Microsystems in a Level 3 Neonatal Intensive Care Unit
NCT03023293Not specifiedCOMPLETEDn-3 PUFAs, Irisin and Maternal Glucose Metabolism From Pregnancy to Postpartum
NCT03023644Not specifiedCOMPLETEDImproving Neurodevelopmental Outcomes in Children With Congenital Heart Disease: An Intervention Study
NCT03032991Not specifiedUNKNOWNEarly Biomarkers of Neurodevelopment in Offspring of Diabetic Mothers
NCT03088189Not specifiedTERMINATEDEffect of Parental Peri-conceptional Vitamin B12 Supplementation on Infant Neurocognitive Development in Offspring
NCT03096028Not specifiedCOMPLETEDDevelopmental Origins of Mental Health Disorders
NCT03148782Not specifiedCOMPLETEDBrain Plasticity Underlying Acquisition of New Organizational Skills in Children-R61 Phase
NCT03172104Not specifiedCOMPLETEDNeurobehavioural Development of Infants Born <30 Weeks Gestational Age Between Birth and Five Years of Age
NCT03222375Not specifiedRECRUITINGSQUED™ Series 28.1 Home-use and Treatment of Autowave Reverberator of Autism
NCT03229928Not specifiedCOMPLETEDClinical Testing of a Real-Time Behavior Measurement Tool: Measuring Outcomes for CHAnge