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PRKAR1A

protein kinase cAMP-dependent type I regulatory subunit alpha, the group of Protein kinase A subunits

Basic information

Region (hg38): 17:68511779-68551319

Previous symbols: [ "PRKAR1", "TSE1" ]

Links

ENSG00000108946NCBI:5573OMIM:188830HGNC:9388Uniprot:P10644AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

  • Acrodysostosis 1 with or without hormone resistance (Definitive), mode of inheritance: AD
  • pigmented nodular adrenocortical disease, primary, 1 (Strong), mode of inheritance: AD
  • pigmented nodular adrenocortical disease, primary, 1 (Moderate), mode of inheritance: AD
  • Carney complex, type 1 (Definitive), mode of inheritance: AD
  • Acrodysostosis 1 with or without hormone resistance (Strong), mode of inheritance: AD
  • acrodysostosis (Supportive), mode of inheritance: AD
  • Carney complex (Supportive), mode of inheritance: AD
  • familial atrial myxoma (Supportive), mode of inheritance: AD
  • primary pigmented nodular adrenocortical disease (Supportive), mode of inheritance: AD
  • acrodysostosis with multiple hormone resistance (Supportive), mode of inheritance: AD
  • acrodysostosis with multiple hormone resistance (Definitive), mode of inheritance: AD
  • Carney complex, type 1 (Definitive), mode of inheritance: AD
  • Acrodysostosis 1 with or without hormone resistance (Strong), mode of inheritance: AD
  • Carney complex, type 1 (Strong), mode of inheritance: AD
  • Carney complex, type 1 (Definitive), mode of inheritance: AD

Clinical Genomic Database

Source: CGD

ConditionInheritanceIntervention CategoriesIntervention/Rationale Manifestation CategoriesReferences
Pigmented nodular adrenocortical disease, primary, 1; Carney complex, type 1; Myxoma, intracardiac; Acrodysostosis 1, with or without hormone resistanceADEndocrine; OncologicSurveillance for neoplasms (eg, cardiac myxomas), as well as multiple endocrine-related manifestations can allow early detection and treatment, which can involve surgical excision of the neoplasm; Additional surveillance for endocrine abnormalities can allow early interventionsCardiovascular; Dermatologic; Endocrine; Musculoskeletal; Neurologic; Oncologic1263542; 579530; 6329005; 4010501; 3465316; 3365080; 2605794; 2586567; 1571257; 9415461; 9215269; 9805140; 10523219; 10974026; 10973256; 11549623; 12213893; 20507346; 21651393; 22464252; 22464250; 20301463

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the PRKAR1A gene.

  • Carney complex, type 1 (741 variants)
  • Hereditary cancer-predisposing syndrome (368 variants)
  • not provided (115 variants)
  • Acrodysostosis 1 with or without hormone resistance (85 variants)
  • not specified (58 variants)
  • Carney complex (23 variants)
  • Acrodysostosis (18 variants)
  • Familial atrial myxoma (8 variants)
  • PRKAR1A-related condition (4 variants)
  • Familial atrial myxoma;Carney complex, type 1;Pigmented nodular adrenocortical disease, primary, 1;Acrodysostosis 1 with or without hormone resistance (3 variants)
  • Pigmented nodular adrenocortical disease, primary, 1 (2 variants)
  • Carney complex, type 1;Acrodysostosis 1 with or without hormone resistance;Pigmented nodular adrenocortical disease, primary, 1;Familial atrial myxoma (2 variants)
  • Pigmented nodular adrenocortical disease, primary, 1;Acrodysostosis 1 with or without hormone resistance;Carney complex, type 1;Familial atrial myxoma (2 variants)
  • Carney complex, type 1;Pigmented nodular adrenocortical disease, primary, 1;Acrodysostosis 1 with or without hormone resistance;Familial atrial myxoma (1 variants)
  • Carney complex, type 1;Familial atrial myxoma;Pigmented nodular adrenocortical disease, primary, 1;Acrodysostosis 1 with or without hormone resistance (1 variants)
  • Arrhythmogenic right ventricular dysplasia 10 (1 variants)
  • Carney complex, type 1;Acrodysostosis 1 with or without hormone resistance;Familial atrial myxoma;Pigmented nodular adrenocortical disease, primary, 1 (1 variants)
  • Pigmented nodular adrenocortical disease, primary, 1;Familial atrial myxoma;Carney complex, type 1;Acrodysostosis 1 with or without hormone resistance (1 variants)
  • Acrodysostosis 1 with or without hormone resistance;Carney complex, type 1;Familial atrial myxoma;Pigmented nodular adrenocortical disease, primary, 1 (1 variants)
  • Pigmented nodular adrenocortical disease, primary, 1;Carney complex, type 1;Familial atrial myxoma;Acrodysostosis 1 with or without hormone resistance (1 variants)
  • Acrodysostosis 1 with or without hormone resistance;Pigmented nodular adrenocortical disease, primary, 1;Carney complex (1 variants)
  • Familial atrial myxoma;Pigmented nodular adrenocortical disease, primary, 1;Acrodysostosis 1 with or without hormone resistance;Carney complex, type 1 (1 variants)
  • Medulloblastoma (1 variants)
  • Familial atrial myxoma;Acrodysostosis 1 with or without hormone resistance;Carney complex, type 1;Pigmented nodular adrenocortical disease, primary, 1 (1 variants)

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the PRKAR1A gene is commonly pathogenic or not.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

Variant type Pathogenic Likely pathogenic VUS Likely benign Benign Sum
synonymous
2
clinvar
229
clinvar
231
missense
3
clinvar
2
clinvar
284
clinvar
1
clinvar
1
clinvar
291
nonsense
16
clinvar
1
clinvar
1
clinvar
18
start loss
1
clinvar
1
frameshift
34
clinvar
6
clinvar
40
inframe indel
8
clinvar
8
splice donor/acceptor (+/-2bp)
6
clinvar
4
clinvar
5
clinvar
15
splice region
1
34
39
3
77
non coding
59
clinvar
133
clinvar
40
clinvar
232
Total 60 13 359 363 41

Highest pathogenic variant AF is 0.00000657

Variants in PRKAR1A

This is a list of pathogenic ClinVar variants found in the PRKAR1A region.

You can filter this list by clicking the number of variants in the Variants pathogenicity by type table.

Position Type Phenotype Significance ClinVar
17-68512102-C-A Benign (May 14, 2021)1295447
17-68512233-G-T Likely benign (May 14, 2021)1339610
17-68512311-G-T Benign (Jun 23, 2018)1250816
17-68512386-T-A Carney complex, type 1 • Acrodysostosis 1 with or without hormone resistance Uncertain significance (Jan 12, 2018)889722
17-68512467-G-A PRKAR1A-related disorder Likely benign (Jul 01, 2022)3052144
17-68512468-G-A PRKAR1A-related disorder Likely benign (Feb 03, 2022)3029598
17-68512480-G-T Carney complex, type 1 • Acrodysostosis 1 with or without hormone resistance Benign (Jan 13, 2018)324776
17-68512486-A-G Benign (Mar 03, 2015)1238750
17-68512502-C-T Carney complex • Acrodysostosis Uncertain significance (Jun 14, 2016)324777
17-68512506-G-T not specified Likely benign (May 26, 2017)386125
17-68512519-A-AGCCTCGCGCCCGCCGCC Carney complex, type 1 Uncertain significance (Jan 26, 2022)2126173
17-68512530-C-T Carney complex, type 1 • Acrodysostosis 1 with or without hormone resistance Uncertain significance (Jan 13, 2018)324778
17-68512539-C-A Carney complex, type 1 • Acrodysostosis 1 with or without hormone resistance • PRKAR1A-related disorder Conflicting classifications of pathogenicity (Sep 23, 2019)324779
17-68512540-C-A Carney complex, type 1 Uncertain significance (Sep 21, 2023)849446
17-68512540-C-T Carney complex, type 1 Uncertain significance (Jan 30, 2023)1396471
17-68512541-G-T Carney complex, type 1 Uncertain significance (Dec 13, 2021)1450797
17-68512542-TC-T Carney complex, type 1 Likely benign (May 02, 2023)2728934
17-68512543-C-A Carney complex, type 1 Uncertain significance (Dec 08, 2023)2728318
17-68512543-C-T Carney complex, type 1 Uncertain significance (Nov 08, 2022)1046124
17-68512544-C-G Carney complex, type 1 Uncertain significance (Jul 31, 2022)2097817
17-68512544-C-T Carney complex, type 1 • Acrodysostosis 1 with or without hormone resistance • PRKAR1A-related disorder Conflicting classifications of pathogenicity (Jan 28, 2024)833813
17-68512545-C-G Carney complex, type 1 Uncertain significance (Jan 25, 2024)2755261
17-68512546-C-G Carney complex, type 1 Uncertain significance (Jan 22, 2024)856677
17-68512548-G-T Carney complex, type 1 Uncertain significance (Dec 24, 2021)2056967
17-68512549-G-A Pigmented nodular adrenocortical disease, primary, 1 • Carney complex, type 1 Uncertain significance (Mar 18, 2021)12670

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
PRKAR1Aprotein_codingprotein_codingENST00000589228 1039540
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
1.000.000148125732091257410.0000358
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense3.12892190.4060.00001322478
Missense in Polyphen753.0970.13184613
Synonymous-2.1110379.11.300.00000466744
Loss of Function4.64025.10.000.00000164261

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.00005790.0000579
Ashkenazi Jewish0.000.00
East Asian0.00005440.0000544
Finnish0.000.00
European (Non-Finnish)0.00004410.0000440
Middle Eastern0.00005440.0000544
South Asian0.00003270.0000327
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Regulatory subunit of the cAMP-dependent protein kinases involved in cAMP signaling in cells. {ECO:0000269|PubMed:16491121, ECO:0000269|PubMed:20215566, ECO:0000269|PubMed:26405036}.;
Disease
DISEASE: Carney complex 1 (CNC1) [MIM:160980]: CNC is a multiple neoplasia syndrome characterized by spotty skin pigmentation, cardiac and other myxomas, endocrine tumors, and psammomatous melanotic schwannomas. {ECO:0000269|PubMed:15371594, ECO:0000269|PubMed:18241045, ECO:0000269|PubMed:22785148, ECO:0000269|PubMed:23323113, ECO:0000269|PubMed:26405036}. Note=The disease is caused by mutations affecting the gene represented in this entry.; DISEASE: Intracardiac myxoma (INTMYX) [MIM:255960]: Inheritance is autosomal recessive. Note=The disease is caused by mutations affecting the gene represented in this entry.; DISEASE: Primary pigmented nodular adrenocortical disease 1 (PPNAD1) [MIM:610489]: 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. Clinical manifestations of Cushing syndrome include facial and truncal obesity, abdominal striae, muscular weakness, osteoporosis, arterial hypertension, diabetes. PPNAD1 is most often diagnosed in patients with Carney complex, a multiple neoplasia syndrome. However it can also be observed in patients without other manifestations. {ECO:0000269|PubMed:12213893}. Note=The disease is caused by mutations affecting the gene represented in this entry.; DISEASE: Acrodysostosis 1, with or without hormone resistance (ACRDYS1) [MIM:101800]: A form of skeletal dysplasia characterized by short stature, severe brachydactyly, facial dysostosis, and nasal hypoplasia. Affected individuals often have advanced bone age and obesity. Laboratory studies show resistance to multiple hormones, including parathyroid, thyrotropin, calcitonin, growth hormone-releasing hormone, and gonadotropin. However, not all patients show endocrine abnormalities. {ECO:0000269|PubMed:21651393, ECO:0000269|PubMed:22464250, ECO:0000269|PubMed:22464252, ECO:0000269|PubMed:22723333, ECO:0000269|PubMed:23043190, ECO:0000269|PubMed:23425300, ECO:0000269|PubMed:26405036}. Note=The disease is caused by mutations affecting the gene represented in this entry.;
Pathway
Insulin signaling pathway - Homo sapiens (human);Disopyramide Action Pathway;Procainamide (Antiarrhythmic) Action Pathway;Phenytoin (Antiarrhythmic) Action Pathway;Fosphenytoin (Antiarrhythmic) Action Pathway;Bopindolol Action Pathway;Timolol Action Pathway;Carteolol Action Pathway;Bevantolol Action Pathway;Practolol Action Pathway;Dobutamine Action Pathway;Isoprenaline Action Pathway;Arbutamine Action Pathway;Amiodarone Action Pathway;Levobunolol Action Pathway;Metipranolol Action Pathway;Mexiletine Action Pathway;Lidocaine (Antiarrhythmic) Action Pathway;Quinidine Action Pathway;Sotalol Action Pathway;Epinephrine Action Pathway;Betaxolol Action Pathway;Atenolol Action Pathway;Alprenolol Action Pathway;Acebutolol Action Pathway;Muscle/Heart Contraction;Diltiazem Action Pathway;Propranolol Action Pathway;Pindolol Action Pathway;Penbutolol Action Pathway;Oxprenolol Action Pathway;Metoprolol Action Pathway;Esmolol Action Pathway;Bisoprolol Action Pathway;Bupranolol Action Pathway;Nebivolol Action Pathway;Amlodipine Action Pathway;Verapamil Action Pathway;Nitrendipine Action Pathway;Nisoldipine Action Pathway;Nimodipine Action Pathway;Ibutilide Action Pathway;Tocainide Action Pathway;Flecainide Action Pathway;Isradipine Action Pathway;Nifedipine Action Pathway;Felodipine Action Pathway;Nadolol Action Pathway;Carvedilol Action Pathway;Labetalol Action Pathway;miRs in Muscle Cell Differentiation;Mesodermal Commitment Pathway;Myometrial Relaxation and Contraction Pathways;G Protein Signaling Pathways;Lipid Metabolism Pathway;Liver steatosis AOP;Calcium Regulation in the Cardiac Cell;Sudden Infant Death Syndrome (SIDS) Susceptibility Pathways;Signaling by GPCR;Signal Transduction;mechanism of gene regulation by peroxisome proliferators via ppara;phospholipase c-epsilon pathway;gata3 participate in activating the th2 cytokine genes expression;repression of pain sensation by the transcriptional regulator dream;transcription factor creb and its extracellular signals;regulation of ck1/cdk5 by type 1 glutamate receptors;nitric oxide signaling pathway;stathmin and breast cancer resistance to antimicrotubule agents;cystic fibrosis transmembrane conductance regulator (cftr) and beta 2 adrenergic receptor (b2ar) pathway;regulation of bad phosphorylation;transcription regulation by methyltransferase of carm1;activation of csk by camp-dependent protein kinase inhibits signaling through the t cell receptor;mcalpain and friends in cell motility;chrebp regulation by carbohydrates and camp;signaling pathway from g-protein families;how progesterone initiates the oocyte maturation;attenuation of gpcr signaling;activation of camp-dependent protein kinase pka;Glucagon signaling in metabolic regulation;GPCR Dopamine D1like receptor;Factors involved in megakaryocyte development and platelet production;GPCR Adenosine A2A receptor;GPCR signaling-cholera toxin;Hedgehog;Metabolism;PKA activation;PKA-mediated phosphorylation of CREB;Calmodulin induced events;CaM pathway;Transport of small molecules;Glucagon-like Peptide-1 (GLP1) regulates insulin secretion;Regulation of insulin secretion;actions of nitric oxide in the heart;Hedgehog ,off, state;DARPP-32 events;IL-7 signaling;GPCR signaling-G alpha s PKA and ERK;Signaling by Hedgehog;EGFR1;Hemostasis;DAG and IP3 signaling;JAK STAT pathway and regulation;EPO signaling;Ca-dependent events;PLC beta mediated events;G-protein mediated events;Opioid Signalling;G alpha (i) signalling events;PKA activation in glucagon signalling;Vasopressin regulates renal water homeostasis via Aquaporins;Aquaporin-mediated transport;Integration of energy metabolism;VEGF;GPCR downstream signalling;Intracellular signaling by second messengers;Alpha4 beta1 integrin signaling events (Consensus)

Recessive Scores

pRec
0.727

Intolerance Scores

loftool
0.0537
rvis_EVS
-0.34
rvis_percentile_EVS
30.07

Haploinsufficiency Scores

pHI
0.934
hipred
Y
hipred_score
0.783
ghis
0.656

Essentials

essential_gene_CRISPR
N
essential_gene_CRISPR2
E
essential_gene_gene_trap
N
gene_indispensability_pred
E
gene_indispensability_score
0.994

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Prkar1a
Phenotype
vision/eye phenotype; digestive/alimentary phenotype; skeleton phenotype; immune system phenotype; respiratory system phenotype; liver/biliary system phenotype; behavior/neurological phenotype (the observable actions or reactions of mammalian organisms that are manifested through development and lifespan); embryo phenotype; neoplasm; adipose tissue phenotype (the observable morphological and physiological characteristics of mammalian fat tissue that are manifested through development and lifespan); hematopoietic system phenotype; cardiovascular system phenotype (the observable morphological and physiological characteristics of the mammalian heart, blood vessels, or circulatory system that are manifested through development and lifespan); growth/size/body region phenotype; reproductive system phenotype; mortality/aging (the observable characteristics related to the ability of a mammalian organism to live and age that are manifested throughout development and life span); integument phenotype (the observable morphological and physiological characteristics of the skin and its associated structures, such as the hair, nails, sweat glands, sebaceous glands and other secretory glands that are manifested through development and lifespan); normal phenotype; craniofacial phenotype; muscle phenotype; homeostasis/metabolism phenotype; cellular phenotype; endocrine/exocrine gland phenotype;

Zebrafish Information Network

Gene name
prkar1aa
Affected structure
protein kinase activity
Phenotype tag
abnormal
Phenotype quality
increased occurrence

Gene ontology

Biological process
mesoderm formation;renal water homeostasis;regulation of transcription by RNA polymerase II;female meiotic nuclear division;blood coagulation;cGMP-mediated signaling;activation of protein kinase A activity;intracellular signal transduction;sarcomere organization;negative regulation of meiotic nuclear division;negative regulation of activated T cell proliferation;cardiac muscle cell proliferation;cellular response to glucagon stimulus;negative regulation of cAMP-dependent protein kinase activity
Cellular component
immunological synapse;cytoplasm;cytosol;axoneme;cAMP-dependent protein kinase complex;membrane;nucleotide-activated protein kinase complex;neuromuscular junction;protein-containing complex;plasma membrane raft;ciliary base;glutamatergic synapse
Molecular function
cAMP-dependent protein kinase inhibitor activity;protein binding;cAMP-dependent protein kinase regulator activity;protein domain specific binding;cAMP binding;ubiquitin protein ligase binding;protein kinase A catalytic subunit binding;3',5'-cyclic-GMP phosphodiesterase activity