SMTL ID : 6clx.1

Crystal structure of TnmH in complex with SAM

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.73 Å

Oligo State

homo-dimer

Ligands

2 x SAM: S-ADENOSYLMETHIONINE(Non-covalent)

SAM.1: 18 residues within 4Å: Chain A: W.153, D.167, M.170, R.173, A.174, G.197, G.198, G.199, D.220, R.221, G.246, S.247, F.248, F.249, V.262, N.263, D.267, W.268 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:D.167, A:G.197, A:G.198, A:G.199, A:R.221, A:R.221, A:S.247, A:F.248 Water bridges: A:D.167, A:T.200, A:G.202 Salt bridges: A:D.267 pi-Stacking: A:W.153, A:F.248 SAM.2: 14 residues within 4Å: Chain B: W.153, M.170, R.173, A.174, G.197, G.198, D.220, R.221, G.246, S.247, F.248, V.262, N.263, D.267 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:G.197, B:G.197, B:R.221, B:S.247, B:F.248 Salt bridges: B:D.267 pi-Stacking: B:W.153, B:F.248 pi-Cation interactions: B:R.221

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Adhikari, A. et al., Characterization of TnmH as anO-Methyltransferase Revealing Insights into Tiancimycin Biosynthesis and Enabling a Biocatalytic Strategy To Prepare Antibody-Tiancimycin Conjugates. J.Med.Chem. (2020)

Release Date

2019-03-06

Peptides

O-methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

O-methyltransferase

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