SMTL ID : 3js3.2 (1 other biounit)

Crystal structure of type I 3-dehydroquinate dehydratase (aroD) from Clostridium difficile with covalent reaction intermediate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x DHS: 3-AMINO-4,5-DIHYDROXY-CYCLOHEX-1-ENECARBOXYLATE(Covalent)

DHS.1: 11 residues within 4Å: Chain A: E.50, R.52, T.84, R.86, K.174, M.207, R.217, F.229, S.236, A.237, Q.240 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:K.174, A:F.229, A:F.229, A:F.229, A:A.237 Hydrogen bonds: A:E.50, A:R.52, A:R.86, A:S.236, A:Q.240 Water bridges: A:E.50, A:D.118, A:K.174 Salt bridges: A:K.174, A:R.217 DHS.2: 12 residues within 4Å: Chain B: E.50, R.52, T.84, R.86, H.147, K.174, M.207, R.217, F.229, S.236, A.237, Q.240 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:K.174, B:F.229, B:A.237 Hydrogen bonds: B:E.50, B:R.52, B:R.86, B:S.236, B:Q.240 Water bridges: B:T.84, B:D.118, B:H.147 Salt bridges: B:K.174, B:R.217

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Light, S.H. et al., Insights into the mechanism of type I dehydroquinate dehydratases from structures of reaction intermediates. J.Biol.Chem. (2011)

Release Date

2009-09-22

Peptides

3-dehydroquinate dehydratase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

3-dehydroquinate dehydratase

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