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EC Number
vitamin B12-requiring mutants of the bluE and bluB genes of Rhodobacter capsulatus, grown without B12, accumulate Mg-protoporphyrin monomethyl ester and its 3-vinyl-8-ethyl derivative. Cyclase activity in the B12-dependent mutants requires vitamin B12 but not protein synthesis
BchE sequence displays the conserved CXXXCXXC sequence essential for 4Fe-4S cluster formation and an active 4Fe-4S cluster is present in the protein. Isolated protein is yellow-brown in colour with an absorption peak around 410 nm
Results 1 - 4 of 4