Gene Information
Gene NameHCRTR2
OrganismHomo sapiens (Human)
Gene Length444
Protein NamesOrexin receptor type 2 (Ox-2-R) (Ox2-R) (Ox2R) (Hypocretin receptor type 2)
Target Nameorexin receptor type 2
Target TypeSuccessful target
Gene Age680 ( ENSG00000137252 )
Evolutionary StageEumetazoa
AlphaFoldDBO43614
Gene CardHCRTR2
Uniprot IDO43614
PfamPF00001; PF03827
In ASDno
Allosteric Predictionyes (0.880472004)
Ortholog in AnimalsAlpaca_ HCRTR2 ( ortholog_one2one )
Dog_ HCRTR2 ( ortholog_one2one )
GuineaPig_ HCRTR2 ( ortholog_one2one )
Macaque_ HCRTR2 ( ortholog_one2one )
Mouse_ Hcrtr2 ( ortholog_one2one )
Pig_ HCRTR2 ( ortholog_one2one )
Rat_ Hcrtr2 ( ortholog_one2one )
Rabbit_ HCRTR2 ( ortholog_one2one )
OhnologsGPR83, HCRTR1
ParalogsHCRTR1, NPFFR1, NPFFR2, CCKBR, CCKAR, OXTR, AVPR2, AVPR1B, AVPR1A, GNRHR, GALR3, GPR22, GPR150, FFAR4, GALR1, QRFPR
TissueNA
Tissue SpecificityNA
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 4S0V  (X-ray  2.50A  5WQC  (X-ray  1.96A  5WS3  (X-ray  2.30A  6TPG  (X-ray  2.74A  6TPJ  (X-ray  2.74A  6TPN  (X-ray  2.61A  7L1U  (EM  3.20A  7L1V  (EM  3.00A  7SQO  (EM  3.17A 
DBSNP rs41271310  rs41271312  rs74720027  rs2653349 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:26950369, ECO:0000269|PubMed:9491897, ECO:0000305|PubMed:25533960};
Multi-pass membrane protein {ECO:0000269|PubMed:25533960}.
Mouse PG classificationNA
click here to return to the previous page