Protein phosphatase 1 regulatory subunit 12A
Also known as: MBS, MYPT1, PPP1R12A
Function
Key regulator of protein phosphatase 1C (PPP1C). Mediates binding to myosin. As part of the PPP1C complex, involved in dephosphorylation of PLK1. Capable of inhibiting HIF1AN-dependent suppression of HIF1A activity.
Classification
- Family (Pfam)
- PF12796 Ank_2, PF15898 PRKG1_interact
- InterPro
- Ankyrin_rpt, Ankyrin_rpt-contain_sf, MYPT1/MYPT2/Mbs85, PP1_Regulatory_Subunit, PRKG1_interact
- Functional cluster
- RRM RNA-Binding & Protein Kinases
Experimental structures · PDB · 2
A predicted model is available from AlphaFold.
Gene Ontology · 25
- GO:0031672 A band
- GO:0015629 actin cytoskeleton
- GO:0005813 centrosome
- GO:0043292 contractile muscle fiber
- GO:0005737 cytoplasm
- GO:0005829 cytosol
- GO:0005925 focal adhesion
- GO:0000776 kinetochore
- GO:0005654 nucleoplasm
- GO:0072357 PTW/PP1 phosphatase complex
- GO:0001725 stress fiber
- GO:0030018 Z disc
- GO:0071889 14-3-3 protein binding
- GO:0004857 enzyme inhibitor activity
- GO:0017020 myosin phosphatase regulator activity
- GO:0019208 phosphatase regulator activity
- GO:0019901 protein kinase binding
- GO:0007098 centrosome cycle
- GO:0000278 mitotic cell cycle
- GO:0043086 negative regulation of catalytic activity
- GO:0048812 neuron projection morphogenesis
- GO:0045944 positive regulation of transcription by RNA polymerase II
- GO:0006470 protein dephosphorylation
- GO:0030155 regulation of cell adhesion
- GO:0007165 signal transduction
Disease associations
- genitourinary and/or brain malformation syndrome MONDO:0032934
Neighborhood · nearest proteins
Related proteins · sequence + function similarity
- Protein phosphatase 1 regulatory subunit 12A 0.99
- Protein phosphatase 1 regulatory subunit 12A 0.99
- Protein phosphatase 1 regulatory subunit 12A 0.98
- Protein phosphatase 1 regulatory subunit 12A 0.96
- Protein phosphatase 1 regulatory subunit 12B 0.82
- Protein phosphatase 1 regulatory subunit 12B 0.80
- Cytospin-A 0.69
- Cytospin-A 0.68
- Neuron navigator 3 0.67
- Cytospin-A 0.67
- Cytospin-A 0.67
- Cytospin-A 0.67
Co-cited proteins · studied together in the literature
- cGMP-dependent protein kinase 1 4 shared papers
- Protein phosphatase 1 regulatory subunit 12A 3 shared papers
- Protein phosphatase 1 regulatory subunit 12B 2 shared papers
- Rho-related GTP-binding protein RhoE 1 shared papers
- Rho-associated protein kinase 1 4 shared papers
- Serine/threonine-protein kinase MRCK alpha 2 shared papers
- Myosin regulatory light chain 12B 1 shared papers
- Hypoxia-inducible factor 1-alpha inhibitor 1 shared papers
- Protein phosphatase 1 regulatory subunit 12A 1 shared papers
- Pro-interleukin-16 1 shared papers
- Smoothelin-like protein 1 1 shared papers
- Smoothelin-like protein 1 1 shared papers
Literature · 42 cited papers
- Loss-of-function variants in PPP1R12A: from isolated sex reversal to holoprosencephaly spectrum and urogenital malformations. Am. J. Hum. Genet. · 2020
- An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome. J. Proteomics · 2014
- Toward a comprehensive characterization of a human cancer cell phosphoproteome. J. Proteome Res. · 2013
- N-terminal acetylome analyses and functional insights of the N-terminal acetyltransferase NatB. Proc. Natl. Acad. Sci. U.S.A. · 2012
- Chelerythrine perturbs lamellar actomyosin filaments by selective inhibition of myotonic dystrophy kinase-related Cdc42-binding kinase. FEBS Lett. · 2011
- System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation. Sci. Signal. · 2011
- Initial characterization of the human central proteome. BMC Syst. Biol. · 2011
- Smoothelin-like 1 protein regulates myosin phosphatase-targeting subunit 1 expression during sexual development and pregnancy. J. Biol. Chem. · 2010
- New roles for the LKB1-NUAK pathway in controlling myosin phosphatase complexes and cell adhesion. Sci. Signal. · 2010
- Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis. Sci. Signal. · 2010
- Distinct roles for ROCK1 and ROCK2 in the regulation of keratinocyte differentiation. PLoS ONE · 2009
- Solution structure of the inhibitory phosphorylation domain of myosin phosphatase targeting subunit 1. Proteins · 2009
- … and 30 more in the literature graph
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