SMTL ID : 3t78.1

Crystal Structure of Mycobacterium tuberculosis Indole Glycerol Phosphate Synthase (IGPS) in Complex with 5-Fluoroanthranilate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x 5RG: 2-amino-5-fluorobenzoic acid(Non-covalent)

5RG.1: 12 residues within 4Å: Chain A: I.10, K.59, S.62, P.63, S.64, F.98, F.121, R.191, L.193, L.196 Ligands: MLI.2, ACT.3 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:P.63, A:L.193, A:L.196 Hydrogen bonds: A:K.59, A:S.62, A:S.64, A:R.191 Water bridges: A:K.59, A:K.59, A:S.62, A:N.189 Salt bridges: A:R.191 pi-Stacking: A:F.98

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

MLI.2: 9 residues within 4Å: Chain A: K.59, R.191, E.219, S.220, L.240, V.241, G.242, E.243 Ligands: 5RG.1 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:L.240 Hydrogen bonds: A:G.242, A:E.243 Water bridges: A:E.57, A:K.119, A:K.119, A:R.191, A:R.191, A:E.219, A:S.220, A:G.221, A:L.240, A:E.243 Salt bridges: A:K.59, A:K.59, A:R.191

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 6 residues within 4Å: Chain A: V.92, F.98, K.119, F.121, L.140 Ligands: 5RG.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:V.92, A:F.98, A:K.119, A:F.121 Water bridges: A:K.119, A:K.119, A:K.119 Salt bridges: A:K.119 ACT.4: 3 residues within 4Å: Chain A: K.31, P.125, R.157 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.157, A:R.157 Salt bridges: A:K.31, A:R.157 ACT.5: 4 residues within 4Å: Chain A: R.200, G.221, R.223, D.227 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.223

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

Related Entries With Identical Sequence