ID 1.17.2.3 DE formate dehydrogenase (cytochrome c-553). CA 2 Fe(III)-[cytochrome c553] + formate = CO2 + 2 Fe(II)-[cytochrome c553] CA + H(+). CC -!- The enzyme has been characterized from the bacterium Desulfovibrio CC vulgaris. CC -!- In vitro, yeast cytochrome c, ferricyanide and phenazine methosulfate CC can act as acceptors. CC -!- Formerly EC 1.2.2.3. DR Q727P3, FDNGA_DESVH; //