SMTL ID : 1cbf.1

THE X-RAY STRUCTURE OF A COBALAMIN BIOSYNTHETIC ENZYME, COBALT PRECORRIN-4 METHYLTRANSFERASE, CBIF

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

4 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 5 residues within 4Å: Chain A: P.16, R.17, G.18, S.19, H.20 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.17, A:G.18, A:S.19, A:H.20 Water bridges: A:S.19, A:S.19 Salt bridges: A:H.20 PO4.2: 3 residues within 4Å: Chain A: H.100, T.101, G.108 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.101 Water bridges: A:R.98, A:R.98, A:V.99 Salt bridges: A:H.100 PO4.4: 5 residues within 4Å: Chain B: P.16, R.17, G.18, S.19, H.20 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:R.17, B:G.18, B:S.19, B:H.20 Water bridges: B:S.19, B:S.19 Salt bridges: B:H.20 PO4.5: 3 residues within 4Å: Chain B: H.100, T.101, G.108 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:T.101, B:T.101 Water bridges: B:R.98, B:R.98, B:V.99, B:H.100, B:H.100 Salt bridges: B:H.100

2 x SAH: S-ADENOSYL-L-HOMOCYSTEINE(Non-covalent)

SAH.3: 16 residues within 4Å: Chain A: P.30, T.101, G.102, D.103, M.106, T.131, S.132, F.183, L.184, V.210, K.212, A.213, W.215, Q.240, A.241, M.242 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.183 Hydrogen bonds: A:D.103, A:M.106, A:S.132, A:S.132, A:L.184, A:A.213, A:A.213 Water bridges: A:S.185, A:Q.240, A:A.241, A:A.241, A:A.241 SAH.6: 16 residues within 4Å: Chain B: P.30, T.101, G.102, D.103, M.106, T.131, S.132, F.183, L.184, V.210, K.212, A.213, W.215, Q.240, A.241, M.242 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:F.183 Hydrogen bonds: B:D.103, B:M.106, B:T.131, B:S.132, B:S.132, B:L.184, B:A.213, B:A.213 Water bridges: B:S.185, B:Q.240, B:A.241, B:A.241, B:A.241

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schubert, H.L. et al., The X-ray structure of a cobalamin biosynthetic enzyme, cobalt-precorrin-4 methyltransferase. Nat.Struct.Biol. (1998)

Release Date

1999-05-11

Peptides

COBALT-PRECORRIN-4 TRANSMETHYLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

COBALT-PRECORRIN-4 TRANSMETHYLASE