Mus musculus Protein: Gpr55
Summary
InnateDB Protein IDBP-176331.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Gpr55
Protein Name G protein-coupled receptor 55
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000084196
InnateDB Gene IDBG-176329 (Gpr55)
Protein Structure
UniProt Annotation
Function Receptor for L-alpha-lysophosphatidylinositol (LPI). LPI induces Ca(2+) release from intracellular stores via the heterotrimeric G protein GNA13 and RHOA (By similarity). Putative cannabinoid receptor (By similarity). May play a role in bone physiology by regulating osteoclast number and function (By similarity). May be involved in hyperalgesia associated with inflammatory and neuropathic pain. {ECO:0000250, ECO:0000269PubMed:18502582}.
Subcellular Localization Cell membrane {ECO:0000250}; Multi-pass membrane protein {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.
Gene Ontology

Molecular Function
Accession GO Term
GO:0004930 G-protein coupled receptor activity
GO:0004949 cannabinoid receptor activity
Biological Process
GO:0007186 G-protein coupled receptor signaling pathway
GO:0007202 activation of phospholipase C activity
GO:0035025 positive regulation of Rho protein signal transduction
GO:0038171 cannabinoid signaling pathway
GO:0045453 bone resorption
GO:0045671 negative regulation of osteoclast differentiation
GO:0070374 positive regulation of ERK1 and ERK2 cascade
Cellular Component
GO:0005887 integral component of plasma membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID MGI:2685064
InterPro IPR000276 G protein-coupled receptor, rhodopsin-like
IPR017452 GPCR, rhodopsin-like, 7TM
IPR019430 7TM GPCR, serpentine receptor class x (Srx)
PFAM PF00001
PF10328
PRINTS PR00237
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q3UJF0
PhosphoSite PhosphoSite-Q3UJF0
TrEMBL
UniProt Splice Variant
Entrez Gene 227326
UniGene Mm.244158
RefSeq NP_001028462
MGI ID
MGI Symbol Gpr55
OMIM
CCDS CCDS15115
HPRD
IMGT
EMBL AC102506 AC107707 AK146484
GenPept BAE27205