Mus musculus Protein: Ppp1r1a
Summary
InnateDB Protein IDBP-189919.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Ppp1r1a
Protein Name protein phosphatase 1, regulatory (inhibitor) subunit 1A
Synonyms 0610038N18Rik; I-1;
Species Mus musculus
Ensembl Protein ENSMUSP00000023133
InnateDB Gene IDBG-189917 (Ppp1r1a)
Protein Structure
UniProt Annotation
Function Inhibitor of protein-phosphatase 1. This protein may be important in hormonal control of glycogen metabolism. Hormones that elevate intracellular cAMP increase I-1 activity in many tissues. I-1 activation may impose cAMP control over proteins that are not directly phosphorylated by PKA. Following a rise in intracellular calcium, I-1 is inactivated by calcineurin (or PP2B). Does not inhibit type-2 phosphatases.
Subcellular Localization
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004864 protein phosphatase inhibitor activity
GO:0005515 protein binding
Biological Process
GO:0005977 glycogen metabolic process
GO:0007165 signal transduction
GO:0043086 negative regulation of catalytic activity
Cellular Component
GO:0005615 extracellular space
GO:0005737 cytoplasm
Protein Structure and Domains
PDB ID MGI:1889595
InterPro IPR008466 Protein phosphatase inhibitor, 1DARPP-32
PFAM PF05395
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9ERT9
PhosphoSite PhosphoSite-Q9ERT9
TrEMBL Q9CW88
UniProt Splice Variant
Entrez Gene 58200
UniGene Mm.143788
RefSeq NP_067366
MGI ID
MGI Symbol Ppp1r1a
OMIM
CCDS CCDS37237
HPRD
IMGT
EMBL AF281676 AK002813 BC025123
GenPept AAG15192 AAH25123 BAB22378