PPP1CA

protein phosphatase 1 catalytic subunit alpha, the group of Protein phosphatase catalytic subunits

Basic information

Region (hg38): 11:67398181-67421183

Previous symbols: [ "PPP1A" ]

Links

ENSG00000172531NCBI:5499OMIM:176875HGNC:9281Uniprot:P62136AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the PPP1CA gene.

  • not_specified (22 variants)
  • not_provided (3 variants)

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the PPP1CA gene is commonly pathogenic or not. These statistics are base on transcript: NM_000002708.4. Only rare variants are included in the table.

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.

EffectPLPVUSLBBSum
synonymous
3
clinvar
1
clinvar
4
missense
20
clinvar
20
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total 0 0 23 1 0
Loading clinvar variants...

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
PPP1CAprotein_codingprotein_codingENST00000312989 723001
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.9860.01411257040121257160.0000477
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense3.26752070.3620.00001232227
Missense in Polyphen1679.640.2009907
Synonymous-1.2010691.41.160.00000632667
Loss of Function3.63117.30.05788.72e-7182

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.00009050.0000905
Ashkenazi Jewish0.000.00
East Asian0.000.00
Finnish0.0001880.000185
European (Non-Finnish)0.00004420.0000440
Middle Eastern0.000.00
South Asian0.000.00
Other0.0001630.000163

dbNSFP

Source: dbNSFP

Function
FUNCTION: Protein phosphatase that associates with over 200 regulatory proteins to form highly specific holoenzymes which dephosphorylate hundreds of biological targets. Protein phosphatase 1 (PP1) is essential for cell division, and participates in the regulation of glycogen metabolism, muscle contractility and protein synthesis. Involved in regulation of ionic conductances and long-term synaptic plasticity. May play an important role in dephosphorylating substrates such as the postsynaptic density-associated Ca(2+)/calmodulin dependent protein kinase II. Component of the PTW/PP1 phosphatase complex, which plays a role in the control of chromatin structure and cell cycle progression during the transition from mitosis into interphase. Regulates NEK2 function in terms of kinase activity and centrosome number and splitting, both in the presence and absence of radiation-induced DNA damage. Regulator of neural tube and optic fissure closure, and enteric neural crest cell (ENCCs) migration during development. In balance with CSNK1D and CSNK1E, determines the circadian period length, through the regulation of the speed and rhythmicity of PER1 and PER2 phosphorylation. May dephosphorylate CSNK1D and CSNK1E. Dephosphorylates the 'Ser-418' residue of FOXP3 in regulatory T-cells (Treg) from patients with rheumatoid arthritis, thereby inactivating FOXP3 and rendering Treg cells functionally defective (PubMed:23396208). Dephosphorylates CENPA (PubMed:25556658). Dephosphorylates the 'Ser-139' residue of ATG16L1 causing dissociation of ATG12-ATG5- ATG16L1 complex, thereby inhibiting autophagy (PubMed:26083323). {ECO:0000269|PubMed:17283141, ECO:0000269|PubMed:21712997, ECO:0000269|PubMed:23396208, ECO:0000269|PubMed:25556658, ECO:0000269|PubMed:26083323}.;
Pathway
Inflammatory mediator regulation of TRP channels - Homo sapiens (human);Platelet activation - Homo sapiens (human);Focal adhesion - Homo sapiens (human);Oxytocin signaling pathway - Homo sapiens (human);Long-term potentiation - Homo sapiens (human);Dopaminergic synapse - Homo sapiens (human);Insulin resistance - Homo sapiens (human);Oocyte meiosis - Homo sapiens (human);mRNA surveillance pathway - Homo sapiens (human);Regulation of actin cytoskeleton - Homo sapiens (human);Adrenergic signaling in cardiomyocytes - Homo sapiens (human);Hippo signaling pathway - Homo sapiens (human);cAMP signaling pathway - Homo sapiens (human);Vascular smooth muscle contraction - Homo sapiens (human);Amphetamine addiction - Homo sapiens (human);Proteoglycans in cancer - Homo sapiens (human);cGMP-PKG signaling pathway - Homo sapiens (human);Cellular senescence - Homo sapiens (human);Alcoholism - Homo sapiens (human);Insulin signaling pathway - Homo sapiens (human);Nicotine Pathway (Dopaminergic Neuron), Pharmacodynamics;Herpes simplex infection - Homo sapiens (human);Excitatory Neural Signalling Through 5-HTR 4 and Serotonin;Excitatory Neural Signalling Through 5-HTR 7 and Serotonin ;Excitatory Neural Signalling Through 5-HTR 6 and Serotonin ;Intracellular Signalling Through LHCGR Receptor and Luteinizing Hormone/Choriogonadotropin;Intracellular Signalling Through FSH Receptor and Follicle Stimulating Hormone;Intracellular Signalling Through Histamine H2 Receptor and Histamine;TGF-Ncore;Sphingolipid Metabolism;Nicotine Activity on Dopaminergic Neurons;Common Pathways Underlying Drug Addiction;Focal Adhesion;Signaling by GPCR;Signal Transduction;Circadian Clock;regulation of ck1/cdk5 by type 1 glutamate receptors;protein kinase a at the centrosome;Metabolism of lipids;Metabolism;AndrogenReceptor;DARPP-32 events;BMP receptor signaling;Triglyceride catabolism;Triglyceride metabolism;Opioid Signalling;G alpha (i) signalling events;Signaling by TGF-beta Receptor Complex;Signaling by TGF-beta family members;Downregulation of TGF-beta receptor signaling;GPCR downstream signalling;TGF-beta receptor signaling activates SMADs;ALK1 signaling events;TGF-beta receptor signaling (Consensus)

Recessive Scores

pRec
0.459

Intolerance Scores

loftool
0.451
rvis_EVS
-0.36
rvis_percentile_EVS
28.63

Haploinsufficiency Scores

pHI
0.996
hipred
Y
hipred_score
0.711
ghis
0.651

Essentials

essential_gene_CRISPR
E
essential_gene_CRISPR2
E
essential_gene_gene_trap
N
gene_indispensability_pred
E
gene_indispensability_score
0.996

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumLowLow
Primary ImmunodeficiencyMediumLowMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Ppp1ca
Phenotype

Zebrafish Information Network

Gene name
ppp1caa
Affected structure
convergent extension
Phenotype tag
abnormal
Phenotype quality
process quality

Gene ontology

Biological process
glycogen metabolic process;regulation of glycogen biosynthetic process;regulation of glycogen catabolic process;protein dephosphorylation;cell cycle;response to lead ion;dephosphorylation;lung development;negative regulation of protein binding;circadian regulation of gene expression;peptidyl-threonine dephosphorylation;regulation of translational initiation by eIF2 alpha dephosphorylation;regulation of circadian rhythm;entrainment of circadian clock by photoperiod;branching morphogenesis of an epithelial tube;cell division;regulation of canonical Wnt signaling pathway;peptidyl-serine dephosphorylation;cell-cell adhesion;beta-catenin destruction complex disassembly;positive regulation of extrinsic apoptotic signaling pathway in absence of ligand
Cellular component
protein phosphatase type 1 complex;nuclear chromosome, telomeric region;nucleus;nucleoplasm;nucleolus;cytoplasm;cytosol;plasma membrane;cell-cell adherens junction;glycogen granule;dendritic spine;perikaryon;extracellular exosome;PTW/PP1 phosphatase complex;presynapse;glutamatergic synapse
Molecular function
phosphoprotein phosphatase activity;protein serine/threonine phosphatase activity;protein binding;protein phosphatase 1 binding;phosphatase activity;ribonucleoprotein complex binding;metal ion binding;cadherin binding involved in cell-cell adhesion