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UniProt functional annotation for P0A333 | ||
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| UniProt codes: P0A333, Q54397. |
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| Organism: | |
Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145). |
| Taxonomy: | |
Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae; Streptomyces; Streptomyces albidoflavus group. |
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| Function: | |
Acts as a pH-gated potassium ion channel; changing the cytosolic pH from 7 to 4 opens the channel. {ECO:0000250}. |
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| Subunit: | |
Homotetramer. {ECO:0000250}. |
| Subcellular location: | |
Cell membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}. |
| Domain: | |
The cytoplasmic C-terminus is involved in the gating mechanism. {ECO:0000250}. |
| Miscellaneous: | |
The amino acids 62-79 are situated in the membrane and are important for channel structure and properties. {ECO:0000250}. |
| Similarity: | |
Belongs to the potassium channel family. {ECO:0000305}. |
Annotations taken from UniProtKB at the EBI.