SMTL ID : 3t55.1

Crystal structure of Mycobacterium tuberculosis Indole Glycerol Phosphate Synthase (IGPS) in complex with Phenoxymethyl Benzoic Acid (PMBA)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.06 Å

Oligo State

monomer

Ligands

1 x 4RG: 3-(phenoxymethyl)benzoic acid(Non-covalent)

4RG.1: 14 residues within 4Å: Chain A: I.10, S.62, P.63, S.64, V.92, F.98, K.119, D.120, F.121, L.140, R.191, L.193, L.196 Ligands: MLI.2 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:I.10, A:P.63, A:V.92, A:F.98, A:F.121, A:F.121, A:L.140, A:L.193, A:L.196 Hydrogen bonds: A:S.62, A:S.64 Water bridges: A:K.119 Salt bridges: A:R.191 pi-Stacking: A:F.98 pi-Cation interactions: A:K.119

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

MLI.2: 8 residues within 4Å: Chain A: K.59, R.191, S.220, L.240, V.241, G.242, E.243 Ligands: 4RG.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.240 Hydrogen bonds: A:L.240, A:G.242, A:E.243 Water bridges: A:K.119, A:S.220, A:S.220 Salt bridges: A:K.59, A:K.59, A:K.119, A:R.191

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

SO4.3: 4 residues within 4Å: Chain A: A.72, P.74, D.103, D.104 1 PLIP interactions: 1 interactions with chain A Water bridges: A:A.107

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Reddy, M.C.M. et al., Structural Insights and Inhibition of Mycobacterium tuberculosis Indole Glycerol Phosphate Synthase (IGPS): an Essential Enzyme for Tryptophan Biosynthesis. To be Published

Release Date

2012-08-08

Peptides

Indole-3-glycerol phosphate synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Indole-3-glycerol phosphate synthase

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