_EC Cobalt-factor Iii methyltransferase. 0 PDB entries  
EC 2.-.-.- Transferases. [19,007 PDB entries]
EC 2.1.-.- Transferring one-carbon groups. [1,778 PDB entries]
EC 2.1.1.- Methyltransferases. [1,443 PDB entries]
EC Cobalt-factor Iii methyltransferase. [-]    

Reaction: S-adenosyl-L-methionine + cobalt-factor Iii + reduced acceptor = S-adenosyl-L-homocysteine + cobalt-precorrin-4 + acceptor.

cobalt-factor III
+ reduced acceptor
+ acceptor
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Comments: Isolated from Bacillus megaterium. The enzyme catalyzes both methylation at C-17 and ring contraction. Contains a [4Fe-4S] cluster. It can also convert cobalt-precorrin-3 to cobalt-precorrin-4. The reductant may be thioredoxin.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are no PDB entries in enzyme class E.C.