Hydrogen potassium ATPase
Gastric hydrogen potassium ATPase, also known as H+/K+ ATPase, is an enzyme which functions to acidify the stomach. It is a member of the P-type ATPases, also known as E1-E2 ATPases due to its two states.
| ATPase, H+/K+ exchanging, alpha polypeptide | |||||||
|---|---|---|---|---|---|---|---|
| Identifiers | |||||||
| Symbol | ATP4A | ||||||
| NCBI gene | 495 | ||||||
| HGNC | 819 | ||||||
| OMIM | 137216 | ||||||
| RefSeq | NM_000704 | ||||||
| UniProt | P20648 | ||||||
| Other data | |||||||
| EC number | 7.2.2.19 | ||||||
| Locus | Chr. 19 q13.1 | ||||||
| |||||||
| ATPase, H+/K+ exchanging, beta polypeptide | |||||||
|---|---|---|---|---|---|---|---|
| Identifiers | |||||||
| Symbol | ATP4B | ||||||
| NCBI gene | 496 | ||||||
| HGNC | 820 | ||||||
| OMIM | 137217 | ||||||
| RefSeq | NM_000705 | ||||||
| UniProt | P51164 | ||||||
| Other data | |||||||
| EC number | 7.2.2.19 | ||||||
| Locus | Chr. 13 q34 | ||||||
| |||||||
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