PPP1R14A Inhibitor of PPP1CA. Has over 1000-fold higher inhibitory activity when phosphorylated, creating a molecular switch for regulating the phosphorylation status of PPP1CA substrates and smooth muscle contraction. Belongs to the PP1 inhibitor family. Isoform 1 is detected in aorta and testis. Isoform 2 is detected in aorta. 2 alternatively spliced human isoforms have been reported. Note: This description may include information from UniProtKB.
Protein type: Inhibitor; Protein phosphatase, regulatory subunit
Chromosomal Location of Human Ortholog: 19q13.2
Cellular Component:  cytosol
Biological Process:  cellular response to drug; negative regulation of phosphoprotein phosphatase activity; regulation of phosphorylation
Reference #:  Q96A00 (UniProtKB)
Alt. Names/Synonyms: 17 kDa PKC-potentiated inhibitory protein of PP1; 17-KDa protein; 17-kDa PKC-potentiated inhibitory protein of PP1; 17-KDa protein; CPI-17; CPI17; PKC-potentiated inhibitory protein of PP1; PP14A; PPP1INL; PPP1R14A; Protein kinase C-potentiated inhibitor protein of 17 kDa; protein phosphatase 1 regulatory inhibitor subunit 14A; Protein phosphatase 1 regulatory subunit 14A; protein phosphatase 1, regulatory (inhibitor) subunit 14A
Gene Symbols: PPP1R14A
Molecular weight: 16,693 Da
Basal Isoelectric point: 9.41  Predict pI for various phosphorylation states
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PPP1R14A

Protein Structure Not Found.


Cross-references to other databases:  STRING  |  cBioPortal  |  Wikipedia  |  neXtProt  |  Protein Atlas  |  BioGPS  |  Pfam  |  Phospho.ELM  |  NetworKIN  |  GeneCards  |  UniProtKB  |  Entrez-Gene  |  GenPept  |  Ensembl Gene