Homo sapiens Gene: HCRTR2
Summary
InnateDB Gene IDBG-91152.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol HCRTR2
Gene Name hypocretin (orexin) receptor 2
Synonyms OX2R
Species Homo sapiens
Ensembl Gene ENSG00000137252
Encoded Proteins
hypocretin (orexin) receptor 2
hypocretin (orexin) receptor 2
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary The protein encoded by this gene is a G-protein coupled receptor involved in the regulation of feeding behavior. The encoded protein binds the hypothalamic neuropeptides orexin A and orexin B. A related gene (HCRTR1) encodes a G-protein coupled receptor that selectively binds orexin A. [provided by RefSeq, Jan 2009]
Gene Information
Type Protein coding
Genomic Location Chromosome 6:55106460-55282620
Strand Forward strand
Band p12.1
Transcripts
ENST00000370862 ENSP00000359899
ENST00000615358 ENSP00000477548
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:0008188 neuropeptide receptor activity
GO:0016499 orexin receptor activity
GO:0017046 peptide hormone binding
Biological Process
GO:0007186 G-protein coupled receptor signaling pathway
GO:0007200 phospholipase C-activating G-protein coupled receptor signaling pathway
GO:0007218 neuropeptide signaling pathway
GO:0007268 synaptic transmission
GO:0007631 feeding behavior
GO:0022410 circadian sleep/wake cycle process
Cellular Component
GO:0005886 plasma membrane
GO:0005887 integral component of plasma membrane
GO:0016021 integral component of membrane
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
G alpha (q) signalling events pathway
Gastrin-CREB signalling pathway via PKC and MAPK pathway
Orexin and neuropeptides FF and QRFP bind to their respective receptors pathway
Peptide ligand-binding receptors pathway
Class A/1 (Rhodopsin-like receptors) pathway
Signaling by GPCR pathway
Signal Transduction pathway
GPCR downstream signaling pathway
GPCR ligand binding pathway
KEGG
Neuroactive ligand-receptor interaction pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.151624
RefSeq NM_001526 XM_006715074
HUGO
OMIM
CCDS CCDS4956
HPRD 08374
IMGT
EMBL
GenPept
RNA Seq Atlas