SMTL ID : 6gky.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.85 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 20 residues within 4Å: Chain A: V.67, 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, M.203 Ligands: F2Z.2 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:G.92, A:G.131, A:G.133, A:N.155, A:Q.159, A:D.181, A:I.182, A:T.183 Salt bridges: A:K.91 SAH.3: 20 residues within 4Å: Chain B: V.67, 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, M.203 Ligands: F2Z.4 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:G.92, B:S.93, B:N.155, B:Q.159, B:I.182, B:T.183, B:T.183, B:I.197 Salt bridges: B:K.91

2 x F2Z: 6,7-dimethoxy-2,4-dihydro-1~{H}-isoquinolin-3-one(Non-covalent)

F2Z.2: 17 residues within 4Å: Chain A: Y.75, G.92, E.198, E.201, H.202, I.228, Y.237, F.251, M.256, I.258, F.284, F.326, S.329, G.330, M.333, F.334 Ligands: SAH.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.284, A:F.326 Hydrogen bonds: A:Y.75, A:Y.75, A:E.198 pi-Stacking: A:F.251 F2Z.4: 18 residues within 4Å: Chain B: Y.75, G.92, E.198, E.201, H.202, I.228, Y.237, V.250, F.251, M.256, I.258, F.284, F.326, S.329, G.330, M.333, F.334 Ligands: SAH.3 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:F.284, B:F.284 Hydrogen bonds: B:Y.75, B:Y.75, B:E.198 pi-Stacking: B:F.251

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
B

B
A

Coclaurine N-methyltransferase

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