SMTL ID : 3t44.1

Crystal structure of Mycobacterium tuberculosis Indole Glycerol Phosphate Synthase (IGPS) in complex with indole glycerol phosphate (IGP) amd anthranilate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x IGP: INDOLE-3-GLYCEROL PHOSPHATE(Non-covalent)

IGP.1: 16 residues within 4Å: Chain A: E.57, K.59, F.98, K.119, F.121, L.140, E.168, N.189, E.219, S.220, G.221, L.240, V.241, G.242, E.243 Ligands: BE2.2 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:F.98, A:K.119, A:F.121, A:L.140 Hydrogen bonds: A:K.59, A:K.59, A:K.119, A:E.168, A:E.219, A:G.221, A:G.242, A:E.243 Water bridges: A:R.191, A:R.191, A:R.191, A:S.220, A:S.220, A:S.220, A:E.243, A:G.244 Salt bridges: A:K.59 pi-Cation interactions: A:K.119

1 x BE2: 2-AMINOBENZOIC ACID(Non-covalent)

BE2.2: 10 residues within 4Å: Chain A: I.10, S.62, P.63, S.64, F.98, F.121, R.191, L.193, L.196 Ligands: IGP.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:I.10, A:P.63, A:F.121, A:L.193, A:L.196 Hydrogen bonds: A:S.62, A:S.64 Water bridges: A:R.191 Salt bridges: A:K.59, A:R.191 pi-Stacking: A:F.98

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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