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

Crystal structure of Escherichia coli enterobactin-specific isochorismate synthase EntC in complex with isochorismate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 6 residues within 4Å: Chain A: G.217, S.218, E.244, G.366, E.379 Ligands: ISC.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.244, A:E.379, H2O.1, H2O.4 MG.2: 4 residues within 4Å: Chain A: T.143, T.145, V.148, D.149 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:T.143, A:T.145, A:V.148, A:D.149

1 x ISC: (5S,6S)-5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid(Non-covalent)

ISC.3: 18 residues within 4Å: Chain A: E.200, L.215, A.216, G.217, S.218, E.244, H.279, A.306, L.307, I.349, R.350, A.363, G.364, A.365, G.366, E.379, K.383 Ligands: MG.1 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.215, A:L.307 Hydrogen bonds: A:G.217, A:S.218, A:R.350, A:G.364, A:K.383 Water bridges: A:S.218, A:E.244, A:R.350 Salt bridges: A:R.350, A:K.383, A:K.383

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sridharan, S. et al., Crystal Structure of Escherichia coli Enterobactin-specific Isochorismate Synthase (EntC) Bound to its Reaction Product Isochorismate: Implications for the Enzyme Mechanism and Differential Activity of Chorismate-utilizing Enzymes. J.Mol.Biol. (2010)

Release Date

2010-02-16

Peptides

Isochorismate synthase entC: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Isochorismate synthase entC

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