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UniProt functional annotation for P02945 | ||
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| UniProt code: P02945. |
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| Organism: | |
Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) (Halobacterium halobium). |
| Taxonomy: | |
Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Halobacteriales; Halobacteriaceae; Halobacterium. |
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| Function: | |
Light-driven proton pump. {ECO:0000305|PubMed:10903866, ECO:0000305|PubMed:10949309, ECO:0000305|PubMed:28008064}. |
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| Subunit: | |
Homotrimer. {ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:2614846, ECO:0000269|PubMed:9287223, ECO:0000269|PubMed:9632391, ECO:0000269|PubMed:9751724}. |
| Subcellular location: | |
Cell membrane {ECO:0000269|PubMed:6706999}; Multi-pass membrane protein {ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:10467143, ECO:0000269|PubMed:10548112, ECO:0000269|PubMed:10903866, ECO:0000269|PubMed:10949309, ECO:0000269|PubMed:11829498, ECO:0000269|PubMed:2614846, ECO:0000269|PubMed:28008064, ECO:0000269|PubMed:6706999, ECO:0000269|PubMed:9287223, ECO:0000269|PubMed:9632391, ECO:0000269|PubMed:9751724}. |
| Ptm: | |
The covalent binding of retinal to the apoprotein, bacterioopsin, generates bacteriorhodopsin. {ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:10467143, ECO:0000269|PubMed:10548112, ECO:0000269|PubMed:10903866, ECO:0000269|PubMed:10949307, ECO:0000269|PubMed:10949309, ECO:0000269|PubMed:11829498, ECO:0000269|PubMed:28008064, ECO:0000269|PubMed:6706999, ECO:0000269|PubMed:6794028, ECO:0000269|PubMed:9287223, ECO:0000269|PubMed:9632391, ECO:0000269|PubMed:9751724}. |
| Mass spectrometry: | |
Mass=27052.5; Mass_error=2.7; Method=Electrospray; Evidence={ECO:0000269|PubMed:9655347}; |
| Similarity: | |
Belongs to the archaeal/bacterial/fungal opsin family. {ECO:0000305}. |
Annotations taken from UniProtKB at the EBI.