HCRTR2 - hypocretin receptor 2 Gene
Also Known as OX2R; OXR2; ORXR2
Species: Homo sapiens
About HCRTR2
This gene has 2 transcripts (splice variants), 199 orthologues and 16 paralogues. Low expression observed in reference dataset.
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]
HCRTR2 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001526.5 | NP_001517.2 | orexin receptor type 2 |
| NM_001384272.1 | NP_001371201.1 | orexin receptor type 2 |
| XM_017010798.2 | XP_016866287.1 | orexin receptor type 2 isoform X1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables orexin receptor activity |
IDA
IDA: Inferred from direct assay
|
26950369 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32814053 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in neuropeptide signaling pathway |
IDA
IDA: Inferred from direct assay
|
26950369 | GOA |
| involved in regulation of cytosolic calcium ion concentration |
IDA
IDA: Inferred from direct assay
|
26950369 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
26950369 | GOA |
HCRTR2 Protein Structure
7tm_1: 7 transmembrane receptor (rhodopsin family) (71 - 364)
Orexin_rec2: Orexin receptor type 2 (384 - 444)
- 0
- 100
- 200
- 300
- 400
- 444 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
orexin receptor type 2 |
|
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Periodic Limb Movement Disorder |
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| Headache |
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| Cluster Headache |
|
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| Von Economo'S Disease |
|
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| Migraine With Or Without Aura 1 |
|
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| Major Depressive Disorder |
|
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| Body Mass Index Quantitative Trait Locus 11 |
|
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| Narcolepsy |
|
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| Advanced Sleep Phase Syndrome |
|
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| Recurrent Hypersomnia |
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| Sleep Disorder |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | HCRTR2 | VGNC | VGNC:73357 |
| Bos taurus | HCRTR2 | VGNC | VGNC:29782 |
| Mus musculus | HCRTR2 | MGD | MGI:2680765 |
| Felis catus | HCRTR2 | VGNC | VGNC:67545 |
| Canis familiaris | HCRTR2 | VGNC | VGNC:41624 |
| Rattus norvegicus | HCRTR2 | RGD | RGD:2788 |
| Others | HCRTR2 | NCBI |