Names & Taxonomy

Uniprot ID:
O43614
Entry Name:
OX2R_HUMAN
Status:
reviewed
Protein Names:
Orexin receptor type 2 (Ox-2-R) (Ox2-R) (Ox2R) (Hypocretin receptor type 2)
Gene Names:
HCRTR2
Gene Names Primary:
HCRTR2
Organism:
Homo sapiens (Human)

Structure

Length:
444
Sequence:
MSGTKLEDSPPCRNWSSASELNETQEPFLNPTDYDDEEFLRYLWREYLHPKEYEWVLIAGYIIVFVVALIGNVLVCVAVWKNHHMRTVTNYFIVNLSLADVLVTITCLPATLVVDITETWFFGQSLCKVIPYLQTVSVSVSVLTLSCIALDRWYAICHPLMFKSTAKRARNSIVIIWIVSCIIMIPQAIVMECSTVFPGLANKTTLFTVCDERWGGEIYPKMYHICFFLVTYMAPLCLMVLAYLQIFRKLWCRQIPGTSSVVQRKWKPLQPVSQPRGPGQPTKSRMSAVAAEIKQIRARRKTARMLMIVLLVFAICYLPISILNVLKRVFGMFAHTEDRETVYAWFTFSHWLVYANSAANPIIYNFLSGKFREEFKAAFSCCCLGVHHRQEDRLTRGRTSTESRKSLTTQISNFDNISKLSEQVVLTSISTLPAANGAGPLQNW
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cell membrane; Multi-pass membrane protein.

Function

Function:
Nonselective, high-affinity receptor for both orexin-A and orexin-B neuropeptides.
Cross Reference Drug Bank:
DB09034
Gene Ontology Go:
integral component of plasma membrane
plasma membrane
neuropeptide receptor activity
orexin receptor activity
peptide binding
peptide hormone binding
cellular response to hormone stimulus
circadian sleep/wake cycle process
feeding behavior
neuropeptide signaling pathway
phospholipase C-activating G-protein coupled receptor signaling pathway
regulation of circadian sleep/wake cycle, sleep
response to peptide
synaptic transmission
Gene Ontology Biological Process:
cellular response to hormone stimulus
circadian sleep/wake cycle process
feeding behavior
neuropeptide signaling pathway
phospholipase C-activating G-protein coupled receptor signaling pathway
regulation of circadian sleep/wake cycle, sleep
response to peptide
synaptic transmission
Gene Ontology Molecular Function:
neuropeptide receptor activity
orexin receptor activity
peptide binding
peptide hormone binding
Gene Ontology Cellular Component:
integral component of plasma membrane
plasma membrane
Keywords:
3D-structure
Cell membrane
Complete proteome
G-protein coupled receptor
Glycoprotein
Membrane
Polymorphism
Receptor
Reference proteome
Transducer
Transmembrane
Transmembrane helix

Publication

PubMed ID:
9491897 11723285 14574404 11340621 11283317