Mus musculus Protein: Mrgpra3
Summary
InnateDB Protein IDBP-722872.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Mrgpra3
Protein Name
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000135437
InnateDB Gene IDBG-266287 (Mrgpra3)
Protein Structure
UniProt Annotation
Function Orphan receptor. May be a receptor for RFamide-family neuropeptides such as NPFF and NPAF, which are analgesic in vivo. May regulate nociceptor function and/or development, including the sensation or modulation of pain (By similarity). Activated by the antimalarial drug chloroquine. Mediates chloroquine-induced itch, in a histamine-independent manner. {ECO:0000250, ECO:0000269PubMed:20004959}.
Subcellular Localization Cell membrane; Multi-pass membrane protein.
Disease Associations
Tissue Specificity Expressed exclusively in dorsal root ganglia and nodose ganglia. Expressed in a subset of sensory neurons that includes nociceptors. Expressed in the subclass of non-peptidergic sensory neurons that are IB4(+) and VR1(-). {ECO:0000269PubMed:11551509, ECO:0000269PubMed:20004959}.
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:0003674 molecular_function
GO:0004930 G-protein coupled receptor activity
Biological Process
GO:0006953 acute-phase response
GO:0007186 G-protein coupled receptor signaling pathway
GO:0007635 chemosensory behavior
Cellular Component
GO:0005575 cellular_component
GO:0005886 plasma membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID MGI:2684085
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 Q91WW3
PhosphoSite PhosphoSite-
TrEMBL W8W3Q2
UniProt Splice Variant
Entrez Gene 233222
UniGene Mm.240142
RefSeq NP_694707
MGI ID
MGI Symbol Mrgpra3
OMIM
CCDS CCDS21297
HPRD
IMGT
EMBL AC138678 AC147232 AY042193 CH466603 HG426105
GenPept AAK91789 CDG86223 EDL22962