SMTL ID : 6p3m.1

Tetrahydroprotoberberine N-methyltransferase in complex with S-adenosylhomocysteine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 16 residues within 4Å: Chain A: K.122, Q.123, S.124, G.162, C.163, G.164, N.186, Q.190, A.211, D.212, V.213, I.228, E.229, T.230, H.233, M.234 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:Q.123, A:S.124, A:G.162, A:G.164, A:N.186, A:N.186, A:Q.190, A:D.212, A:V.213 Water bridges: A:Q.123, A:C.163, A:T.185, A:Q.190, A:I.228 Salt bridges: A:K.122 SAH.3: 16 residues within 4Å: Chain B: K.122, Q.123, S.124, G.162, C.163, G.164, N.186, Q.190, A.211, D.212, V.213, I.228, E.229, T.230, H.233, M.234 15 PLIP interactions: 15 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:Q.123, B:C.163, B:Q.190, B:I.228 Salt bridges: B:K.122

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 8 residues within 4Å: Chain A: F.63, R.66, H.266, H.267, F.268, E.269, D.275, S.278 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.269, A:I.271, A:S.278 Salt bridges: A:R.66, A:H.266 SO4.4: 8 residues within 4Å: Chain B: F.63, R.66, H.266, H.267, F.268, E.269, D.275, S.278 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:E.269, B:I.271, B:S.278 Salt bridges: B:R.66, B:H.266

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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