SMTL ID : 6gkv.1

Crystal structure of Coclaurine N-Methyltransferase (CNMT) bound to N-methylheliamine and SAH

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 18 residues within 4Å: Chain A: V.67, Y.75, G.92, S.93, G.131, C.132, G.133, N.155, Q.159, A.180, D.181, I.182, T.183, I.197, E.198, L.199, H.202, M.203 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:G.92, A:S.93, A:G.131, A:G.131, A:G.133, A:N.155, A:Q.159, A:D.181, A:I.182, A:T.183 Water bridges: A:N.155 Salt bridges: A:K.91 SAH.4: 18 residues within 4Å: Chain B: D.71, Y.75, K.91, G.92, S.93, G.131, C.132, G.133, T.154, N.155, Q.159, A.180, D.181, I.182, T.183, I.197, E.198, L.199 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:G.92, B:S.93, B:N.155, B:Q.159, B:D.181, B:D.181, B:I.182, B:I.197 Water bridges: B:Q.134 Salt bridges: B:K.91

2 x F2W: 6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium(Non-covalent)

F2W.2: 11 residues within 4Å: Chain A: Y.75, E.198, H.202, F.251, I.258, F.284, N.288, F.326, G.330, M.333, F.334 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.284, A:F.326 Salt bridges: A:E.198, A:E.201 pi-Stacking: A:F.251 F2W.3: 11 residues within 4Å: Chain B: G.92, E.198, H.202, F.251, M.256, I.258, F.284, N.288, F.326, G.330, F.334 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:F.251, B:F.284, B:F.326 Salt bridges: B:E.198, B:E.201

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bennett, M.R. et al., Structure and Biocatalytic Scope of Coclaurine N-Methyltransferase. Angew. Chem. Int. Ed. Engl. (2018)

Release Date

2018-06-06

Peptides

Coclaurine N-methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Coclaurine N-methyltransferase

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