InterPro domain: IPR004099

This entry represents a dimerisation domain that is usually found at the C-terminal of both class I and class II oxidoreductases, as well as in NADH oxidases and peroxidases [ 1 , 2 , 3 ].

1. Crystallographic analyses of NADH peroxidase Cys42Ala and Cys42Ser mutants: active site structures, mechanistic implications, and an unusual environment of Arg 303. Biochemistry 34, 6985-92
2. Crystal structure of NADH-dependent ferredoxin reductase component in biphenyl dioxygenase. J. Mol. Biol. 304, 397-410
3. Structural basis for CO2 fixation by a novel member of the disulfide oxidoreductase family of enzymes, 2-ketopropyl-coenzyme M oxidoreductase/carboxylase. Biochemistry 41, 12907-13