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arsenite(antimonate)-stimulated atpase

(Science: enzyme) anion pump with 2 polypeptide components (arsa and arsb); arsa is the catalytic subunit of an oxyanion-translocating atpase; arsb protein has been localised in the inner membrane of E coli; arsc protein required for arsenate resistance; reduces arsenate to arsenite

registry number: EC 3.6.1.-

Synonym: arsa protein, arsb protein, ars gene product, arsc protein, anion-translocating atpase, arsenical resistance pump, oxyanion pump, arsenate reductase