Homo sapiens Protein: OPN3
Summary
InnateDB Protein IDBP-107703.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol OPN3
Protein Name opsin 3
Synonyms ECPN; PPP1R116;
Species Homo sapiens
Ensembl Protein ENSP00000355512
InnateDB Gene IDBG-107701 (OPN3)
Protein Structure
UniProt Annotation
Function May play a role in encephalic photoreception.
Subcellular Localization Membrane; Multi-pass membrane protein.
Disease Associations
Tissue Specificity Strongly expressed in brain. Highly expressed in the preoptic area and paraventricular nucleus of the hypothalamus. Shows highly patterned expression in other regions of the brain, being enriched in selected regions of the cerebral cortex, cerebellar Purkinje cells, a subset of striatal neurons, selected thalamic nuclei, and a subset of interneurons in the ventral horn of the spinal cord.
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:0008020 G-protein coupled photoreceptor activity
GO:0009881 photoreceptor activity
Biological Process
GO:0007186 G-protein coupled receptor signaling pathway
GO:0007602 phototransduction
GO:0009583 detection of light stimulus
GO:0009584 detection of visible light
GO:0018298 protein-chromophore linkage
GO:0042752 regulation of circadian rhythm
Cellular Component
GO:0005887 integral component of plasma membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR000276 G protein-coupled receptor, rhodopsin-like
IPR017452 GPCR, rhodopsin-like, 7TM
PFAM PF00001
PRINTS PR00237
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9H1Y3
PhosphoSite PhosphoSite-Q9H1Y3
TrEMBL
UniProt Splice Variant
Entrez Gene 23596
UniGene Hs.743368
RefSeq NP_055137
HUGO HGNC:14007
OMIM 606695
CCDS CCDS31072
HPRD 05985
IMGT
EMBL AF140242 AF303588 AF482426 AL133390 BC036773
GenPept AAD32671 AAH36773 AAK37447 AAO15715 AAO15717