SMTL ID : 6p3o.1

Tetrahydroprotoberberine N-methyltransferase in complex with (S)-cis-N-methylstylopine and S-adenosylhomocysteine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 19 residues within 4Å: Chain A: Y.106, K.122, Q.123, S.124, G.162, C.163, G.164, L.184, T.185, N.186, Q.190, A.211, D.212, V.213, I.228, E.229, T.230, M.234 Ligands: SYT.2 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:Q.123, A:S.124, A:G.162, A:G.164, A:T.185, A:N.186, A:N.186, A:Q.190, A:D.212, A:V.213 Water bridges: A:I.121, A:Q.123, A:C.163, A:Q.165, A:T.230 Salt bridges: A:K.122 SAH.3: 19 residues within 4Å: Chain B: Y.106, K.122, Q.123, S.124, G.162, C.163, G.164, L.184, T.185, N.186, Q.190, A.211, D.212, V.213, I.228, E.229, T.230, M.234 Ligands: SYT.4 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:Q.123, B:S.124, B:G.162, B:G.164, B:N.186, B:N.186, B:Q.190, B:D.212, B:D.212, B:V.213 Water bridges: B:I.121, B:Q.123, B:C.163, B:Q.165, B:T.230 Salt bridges: B:K.122

2 x SYT: (5S,12bS)-5-methyl-6,7,12b,13-tetrahydro-2H,4H,10H-[1,3]dioxolo[4,5-g][1,3]dioxolo[7,8]isoquinolino[3,2-a]isoquinolin-5-ium(Non-covalent)

SYT.2: 16 residues within 4Å: Chain A: E.104, Y.106, F.117, Q.123, E.229, E.232, H.233, I.259, F.268, F.282, V.287, W.322, F.357, Q.364, F.365 Ligands: SAH.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.117, A:E.232, A:I.259, A:F.282, A:F.282, A:V.287, A:W.322, A:F.357, A:F.357 Hydrogen bonds: A:Y.106, A:Q.123 SYT.4: 16 residues within 4Å: Chain B: E.104, Y.106, F.117, Q.123, E.229, E.232, H.233, I.259, F.268, F.282, V.287, W.322, F.357, Q.364, F.365 Ligands: SAH.3 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:F.117, B:E.232, B:I.259, B:F.282, B:F.282, B:V.287, B:W.322, B:F.357, B:F.357 Hydrogen bonds: B:Q.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lang, D.E. et al., Structure-function studies of tetrahydroprotoberberineN-methyltransferase reveal the molecular basis of stereoselective substrate recognition. J.Biol.Chem. (2019)

Release Date

2019-08-14

Peptides

Tetrahydroprotoberberine N-methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Tetrahydroprotoberberine N-methyltransferase

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