SMTL ID : 4x7y.1

MycF mycinamicin III 3'-O-methyltransferase (E35Q, M56A, E139A variant) in complex with Mg and SAH

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: D.209, D.236, D.237 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.209, A:D.236, A:D.237, H2O.4, H2O.4, H2O.5 MG.3: 4 residues within 4Å: Chain B: D.209, D.211, D.236, D.237 6 PLIP interactions: 3 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.209, B:D.236, B:D.237, H2O.13, H2O.13, H2O.14

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

SAH.2: 20 residues within 4Å: Chain A: T.75, A.76, I.77, E.103, G.105, V.106, W.107, A.111, D.133, S.134, G.137, F.138, P.139, L.163, G.189, W.190, F.191, D.209, G.210, D.211 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:W.107 Hydrogen bonds: A:T.75, A:A.76, A:I.77, A:G.105, A:V.106, A:W.107, A:A.111, A:S.134, A:G.137, A:F.191, A:R.207 Water bridges: A:G.109, A:G.109, A:D.133, A:L.163, A:K.192, A:S.212, A:S.212, A:S.212, A:D.218 pi-Stacking: A:W.190, A:F.191 SAH.4: 20 residues within 4Å: Chain B: T.75, A.76, I.77, E.103, G.105, V.106, W.107, A.111, D.133, S.134, G.137, F.138, P.139, L.163, G.189, W.190, F.191, D.209, G.210, D.211 21 PLIP interactions: 21 interactions with chain B Hydrophobic interactions: B:W.107 Hydrogen bonds: B:A.76, B:I.77, B:G.105, B:V.106, B:W.107, B:A.111, B:S.134, B:G.137, B:F.191 Water bridges: B:G.109, B:G.109, B:D.133, B:L.163, B:K.192, B:S.212, B:S.212, B:S.212, B:D.218 pi-Stacking: B:W.190, B:F.191

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bernard, S.M. et al., Structural Basis of Substrate Specificity and Regiochemistry in the MycF/TylF Family of Sugar O-Methyltransferases. Acs Chem.Biol. (2015)

Release Date

2015-03-04

Peptides

Mycinamicin III 3''-O-methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Mycinamicin III 3''-O-methyltransferase

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