SMTL ID : 5tch.2 (1 other biounit)

Crystal structure of tryptophan synthase from M. tuberculosis - ligand-free form, TrpA-G66V mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

hetero-2-2-mer

Ligands

4 x MLI: MALONATE ION(Non-functional Binders)

MLI.1: 10 residues within 4Å: Chain A: I.72, Y.181, G.217, L.218, G.219, V.220, V.238, G.239, S.240 Ligands: FMT.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Y.181, A:G.219, A:V.220, A:I.237, A:G.239, A:S.240 Water bridges: A:L.218 MLI.4: 7 residues within 4Å: Chain B: T.124, G.125, A.126, Q.128, H.129, L.180, A.316 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.125, B:A.126, B:Q.128, B:H.129 MLI.9: 7 residues within 4Å: Chain C: I.72, Y.181, G.217, G.219, G.239, S.240 Ligands: FMT.11 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:Y.181, C:G.219, C:G.239, C:S.240 MLI.12: 9 residues within 4Å: Chain D: K.101, T.124, G.125, A.126, G.127, Q.128, H.129, L.180, A.316 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:G.125, D:A.126, D:G.127, D:Q.128, D:H.129

10 x FMT: FORMIC ACID(Non-functional Binders)

FMT.2: 7 residues within 4Å: Chain A: Y.30, E.57, I.72, M.106, Y.181, I.237 Ligands: MLI.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.181 FMT.3: 5 residues within 4Å: Chain A: L.113, Q.144 Chain B: S.23, Y.29, F.297 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.144 FMT.5: 4 residues within 4Å: Chain B: A.44, K.47, E.48, R.114 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.47, B:E.48 Water bridges: B:M.115 FMT.6: 1 residues within 4Å: Chain B: W.403 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:W.403 FMT.7: 4 residues within 4Å: Chain B: V.267, D.337, R.339, E.378 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.337 FMT.8: 2 residues within 4Å: Chain B: R.355, F.404 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.355 FMT.10: 3 residues within 4Å: Chain C: Q.144 Chain D: S.23, F.297 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:Q.144 FMT.11: 6 residues within 4Å: Chain C: Y.30, E.57, I.72, M.106, Y.181 Ligands: MLI.9 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:Y.181 FMT.13: 4 residues within 4Å: Chain D: A.44, K.47, E.48, R.114 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:K.47, D:R.114 FMT.14: 1 residues within 4Å: Chain D: R.236 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:R.236

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wellington, S. et al., A small-molecule allosteric inhibitor of Mycobacterium tuberculosis tryptophan synthase. Nat. Chem. Biol. (2017)

Release Date

2017-05-31

Peptides

Tryptophan synthase alpha chain: AC
Tryptophan synthase beta chain: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

C
E

B
H

D
F

Tryptophan synthase alpha chain

Tryptophan synthase beta chain

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