ID 1.20.2.1 DE arsenate reductase (cytochrome c). AN arsenite oxidase. CA arsenite + 2 Fe(III)-[cytochrome c] + H2O = arsenate + 2 Fe(II)- CA [cytochrome c] + 3 H(+). CC -!- Isolated from alpha-proteobacteria. CC -!- Unlike EC 1.20.9.1 it does not use azurin as acceptor. //