precorrin-3B C17-methyltransferase activity
Catalysis of the reaction: S-adenosyl-L-methionine + precorrin-3B = S-adenosyl-L-homocysteine + precorrin 4.
GO:0008757
S-adenosylmethionine-dependent methyltransferase activity
is_a
CobJ
related
S-adenosyl-L-methionine:precorrin-3B C17-methyltransferase activity
related
precorrin-3 methylase activity
related
precorrin-3 methyltransferase activity
related