SMTL ID : 6i6k.1

Papaver somniferum O-methyltransferase 1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.49 Å

Oligo State

homo-dimer

Ligands

2 x SLX: (13aS)-3,10-dimethoxy-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinoline-2,9-diol(Non-covalent)

SLX.1: 19 residues within 4Å: Chain A: E.156, F.159, T.160, F.193, F.206, M.210, F.213, W.296, H.299, D.300, F.328, N.342, I.345, P.346, L.349, L.350, L.353 Chain B: T.42 Ligands: SAH.2 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:F.159, A:T.160, A:F.206, A:F.328, A:P.346, A:P.346, A:L.350, A:L.353 Hydrogen bonds: A:D.300 Water bridges: A:T.160, A:T.160 pi-Stacking: A:F.213 SLX.3: 19 residues within 4Å: Chain A: T.42 Chain B: E.156, F.159, T.160, F.193, F.206, M.210, F.213, W.296, H.299, D.300, F.328, N.342, I.345, P.346, L.349, L.350, L.353 Ligands: SAH.4 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:F.159, B:T.160, B:F.328, B:P.346, B:P.346, B:L.349, B:L.350, B:L.353 Hydrogen bonds: B:D.300 Water bridges: B:T.160 pi-Stacking: B:F.213

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

SAH.2: 18 residues within 4Å: Chain A: F.193, F.206, M.210, S.214, G.238, G.239, G.240, D.261, L.262, V.265, D.281, M.282, F.283, K.295, W.296, D.300, W.301 Ligands: SLX.1 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:G.240, A:L.262, A:D.281, A:D.281, A:M.282, A:K.295, A:K.295 Water bridges: A:S.214, A:S.214, A:S.244, A:K.295 Salt bridges: A:K.295 pi-Stacking: A:F.193 SAH.4: 19 residues within 4Å: Chain B: F.193, F.206, M.210, S.214, G.238, G.239, G.240, D.261, L.262, V.265, G.280, D.281, M.282, F.283, K.295, W.296, D.300, W.301 Ligands: SLX.3 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:G.238, B:G.240, B:L.262, B:D.281, B:D.281, B:M.282 Water bridges: B:M.210, B:S.214, B:S.214, B:G.239, B:S.244, B:K.295, B:D.300 Salt bridges: B:K.295 pi-Stacking: B:F.193

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cabry, M.P. et al., Structure of Papaver somniferum O-Methyltransferase 1 Reveals Initiation of Noscapine Biosynthesis with Implications for Plant Natural Product Methylation. Acs Catalysis (2019)

Release Date

2019-03-27

Peptides

O-methyltransferase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

O-methyltransferase 1

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