SMTL ID : 3rv6.1 (1 other biounit)

Structure of a M. tuberculosis Salicylate Synthase, MbtI, in Complex with an Inhibitor with Phenyl R-Group

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.04 Å

Oligo State

monomer

Ligands

1 x VAE: 3-{[(E)-1-carboxy-2-phenylethenyl]oxy}-2-hydroxybenzoic acid(Non-covalent)

VAE.1: 15 residues within 4Å: Chain A: I.207, L.268, A.269, G.270, T.271, E.294, E.297, H.298, T.361, Y.385, L.404, A.418, G.419, G.421, K.438 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:I.207, A:L.268, A:E.297, A:H.298, A:L.404, A:L.404, A:K.438 Hydrogen bonds: A:Y.385, A:G.419, A:G.421, A:E.434 Water bridges: A:K.205, A:K.205, A:R.405, A:R.405 Salt bridges: A:K.438, A:K.438 pi-Cation interactions: A:K.205

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: E.297, G.421 No protein-ligand interaction detected (PLIP)

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

SO4.3: 1 residues within 4Å: Chain A: R.87 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.87

2 x RVA: 3-{[(Z)-1-carboxy-2-phenylethenyl]oxy}-2-hydroxybenzoic acid(Non-covalent)

RVA.4: 7 residues within 4Å: Chain A: H.204, K.205, V.296, I.300, R.303, I.365, P.366 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:H.204, A:K.205, A:V.296, A:I.300, A:I.300, A:I.300, A:I.365 Hydrogen bonds: A:R.303 Water bridges: A:R.303 Salt bridges: A:R.303 RVA.5: 6 residues within 4Å: Chain A: S.40, V.41, G.154, I.155, R.156, E.159 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:R.156, A:R.156 Hydrogen bonds: A:I.155, A:R.156, A:R.156 Water bridges: A:S.40, A:S.40, A:V.41

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chi, G. et al., Implications of binding mode and active site flexibility for inhibitor potency against the salicylate synthase from Mycobacterium tuberculosis. Biochemistry (2012)

Release Date

2012-05-09

Peptides

Isochorismate synthase/isochorismate-pyruvate lyase mbtI: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Isochorismate synthase/isochorismate-pyruvate lyase mbtI

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