ID 2.1.1.151 DE cobalt-factor II C(20)-methyltransferase. AN Cobalt-precorrin-2 C(20)-methyltransferase. CA Co-precorrin-2 + S-adenosyl-L-methionine = Co-precorrin-3 + H(+) + CA S-adenosyl-L-homocysteine. CC -!- This enzyme participates in the anaerobic (early cobalt insertion) CC cobalamin biosynthesis pathway. CC -!- See EC 2.1.1.130 for the equivalent enzyme that participates in the CC aerobic cobalamin biosynthesis pathway. DR Q58181, CBIL_METJA ; Q05593, CBIL_SALTY ; //