Mus musculus Protein: Ppp3r1
Summary
InnateDB Protein IDBP-151774.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Ppp3r1
Protein Name protein phosphatase 3, regulatory subunit B, alpha isoform (calcineurin B, type I)
Synonyms CaNB1; Cnb1; MCIP1;
Species Mus musculus
Ensembl Protein ENSMUSP00000099944
InnateDB Gene IDBG-151772 (Ppp3r1)
Protein Structure
UniProt Annotation
Function Regulatory subunit of calcineurin, a calcium-dependent, calmodulin stimulated protein phosphatase. Confers calcium sensitivity.
Subcellular Localization Cytoplasm, cytosol {ECO:0000269PubMed:20639889}. Cell membrane {ECO:0000269PubMed:20639889}. Cell membrane, sarcolemma {ECO:0000269PubMed:20639889}. Note=Translocates from the cytosol to the sarcolemma in a CIB1-dependent manner during cardiomyocytes hypertrophy.
Disease Associations
Tissue Specificity Brain specific.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 5 experimentally validated interaction(s) in this database.
They are also associated with 14 interaction(s) predicted by orthology.
Experimentally validated
Total 5 [view]
Protein-Protein 5 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 14 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004721 phosphoprotein phosphatase activity
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0019899 enzyme binding
Biological Process
GO:0001569 patterning of blood vessels
GO:0001837 epithelial to mesenchymal transition
GO:0006470 protein dephosphorylation
GO:0007507 heart development
GO:0034504 protein localization to nucleus
GO:0045087 innate immune response (InnateDB)
GO:0051531 NFAT protein import into nucleus
GO:0060487 lung epithelial cell differentiation
Cellular Component
GO:0005829 cytosol
GO:0042383 sarcolemma
Protein Structure and Domains
PDB ID MGI:107172
InterPro IPR002048 EF-hand domain
PFAM PF00036
PF13202
PF13405
PRINTS
PIRSF
SMART SM00054
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q63810
PhosphoSite PhosphoSite-Q63810
TrEMBL
UniProt Splice Variant
Entrez Gene 19058
UniGene Mm.474050
RefSeq NP_077779
MGI ID
MGI Symbol Ppp3r1
OMIM
CCDS CCDS24448
HPRD
IMGT
EMBL AK133403 AK145541 AK160938 AK163241 AL606466 AL713926 S43864
GenPept AAB23171 BAE21637 BAE26495 BAE36102 BAE37251 CAI51912 CAI51920