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UniProt functional annotation for O43614 | ||
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| UniProt code: O43614. |
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| Organism: | |
Homo sapiens (Human). |
| Taxonomy: | |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo. |
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| Function: | |
Nonselective, high-affinity receptor for both orexin-A and orexin-B neuropeptides (PubMed:9491897, PubMed:26950369). Triggers an increase in cytoplasmic Ca(2+) levels in response to orexin-A binding (PubMed:9491897, PubMed:26950369). {ECO:0000269|PubMed:26950369, ECO:0000269|PubMed:9491897}. |
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| Subcellular location: | |
Cell membrane {ECO:0000269|PubMed:26950369, ECO:0000269|PubMed:9491897, ECO:0000305|PubMed:25533960}; Multi-pass membrane protein {ECO:0000269|PubMed:25533960}. |
| Domain: | |
The N-terminal region is required for orexin signaling. {ECO:0000269|PubMed:26950369}. |
| Similarity: | |
Belongs to the G-protein coupled receptor 1 family. {ECO:0000255|PROSITE-ProRule:PRU00521}. |
Annotations taken from UniProtKB at the EBI.