Mus musculus Protein: Ppp1r16b
Summary
InnateDB Protein IDBP-211557.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Ppp1r16b
Protein Name protein phosphatase 1, regulatory (inhibitor) subunit 16B
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000039540
InnateDB Gene IDBG-211549 (Ppp1r16b)
Protein Structure
UniProt Annotation
Function Regulator of protein phosphatase 1 (PP1) that acts as a positive regulator of pulmonary endothelial cell (EC) barrier function. Involved in PKA-mediated moesin dephosphorylation which is important in EC barrier protection against thrombin stimulation. Promotes the interaction of PPP1CA with RPSA/LAMR1 and in turn facilitates the dephosphorylation of RPSA/LAMR1. Involved in the regulation of endothelial cell filopodia extension. May be a downstream target for TGF-beta1 signaling cascade in endothelial cells (By similarity). {ECO:0000250}.
Subcellular Localization Cell membrane {ECO:0000250}. Cell membrane {ECO:0000305}; Lipid-anchor {ECO:0000305}. Nucleus {ECO:0000250}. Note=Colocalizes with RPSA/LAMR1 in the cell membrane. {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
Biological Process
GO:0051489 regulation of filopodium assembly
Cellular Component
GO:0005634 nucleus
GO:0005886 plasma membrane
Protein Structure and Domains
PDB ID MGI:2151841
InterPro IPR002110 Ankyrin repeat
IPR017417 Protein phosphatase 1, regulatory subunit 16A/B, eukaryote
IPR020683 Ankyrin repeat-containing domain
PFAM PF00023
PF13606
PF11929
PF12796
PRINTS PR01415
PIRSF PIRSF038159
SMART SM00248
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8VHQ3
PhosphoSite PhosphoSite-Q8VHQ3
TrEMBL Q544H9
UniProt Splice Variant
Entrez Gene 228852
UniGene Mm.485085
RefSeq NP_001153134
MGI ID
MGI Symbol Ppp1r16b
OMIM
CCDS CCDS16991
HPRD
IMGT
EMBL AF423761 AK037627 BC054764 BC057542 CH466551
GenPept AAH54764 AAH57542 AAL62093 BAC29838 EDL06281