SMTL ID : 5tci.1 (1 other biounit)

Crystal structure of tryptophan synthase from M. tuberculosis - BRD4592-bound form

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

hetero-2-2-mer

Ligands

2 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, I.237, V.238, G.239, S.240 Ligands: FMT.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.181, A:G.219, A:G.239, A:S.240 Water bridges: A:A.241 MLI.7: 10 residues within 4Å: Chain C: Y.181, T.185, G.217, G.219, V.220, I.237, V.238, G.239, S.240 Ligands: FMT.8 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:Y.181, C:G.219, C:V.220, C:I.237, C:G.239, C:S.240

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

FMT.2: 6 residues within 4Å: Chain A: Y.30, E.57, M.106, Y.181, I.237 Ligands: MLI.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.57 FMT.4: 3 residues within 4Å: Chain B: K.47, E.48, R.114 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.47, B:E.48 FMT.5: 5 residues within 4Å: Chain B: R.265, V.267, D.337, R.339, E.378 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.265, B:D.337, B:D.337 FMT.6: 2 residues within 4Å: Chain B: K.402, G.405 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.402, B:G.405 FMT.8: 7 residues within 4Å: Chain C: Y.30, E.57, I.72, M.106, Y.181, I.237 Ligands: MLI.7 No protein-ligand interaction detected (PLIP) FMT.10: 3 residues within 4Å: Chain D: K.47, E.48, R.114 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:K.47, D:E.48 Water bridges: D:A.44 FMT.11: 3 residues within 4Å: Chain D: L.259, L.330, R.335 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:L.259

2 x 79V: (2R,3S,4R)-3-(2'-fluoro[1,1'-biphenyl]-4-yl)-4-(hydroxymethyl)azetidine-2-carbonitrile(Non-covalent)

79V.3: 14 residues within 4Å: Chain A: D.64, G.66, Y.108, D.136 Chain B: P.31, L.34, W.191, Y.200, F.202, G.207, P.208, F.211, H.294, G.295 10 PLIP interactions: 7 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:P.208, B:F.211, B:F.211 Hydrogen bonds: B:H.294, A:G.66 Water bridges: B:G.295, A:Y.62, A:D.136 pi-Stacking: B:Y.200, B:F.202 79V.9: 17 residues within 4Å: Chain C: D.64, G.66, M.67, Y.108, D.136 Chain D: P.31, L.34, I.184, N.185, F.188, Y.200, F.202, G.207, P.208, F.211, H.294, G.295 13 PLIP interactions: 11 interactions with chain D, 2 interactions with chain C Hydrophobic interactions: D:I.184, D:F.188, D:Y.200, D:Y.200, D:F.202, D:F.211, D:F.211 Hydrogen bonds: D:H.294, C:G.66, C:M.67 Water bridges: D:G.295 pi-Stacking: D:F.188, D:F.202

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
A

C
C

B
B

D
D

Tryptophan synthase alpha chain

Tryptophan synthase beta chain

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