SMTL ID : 3m7w.2 (2 other biounits)

Crystal Structure of Type I 3-Dehydroquinate Dehydratase (aroD) from Salmonella typhimurium LT2 in Covalent Complex with Dehydroquinate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

2 x DQA: 1,3,4-TRIHYDROXY-5-OXO-CYCLOHEXANECARBOXYLIC ACID(Covalent)

DQA.1: 14 residues within 4Å: Chain A: S.24, E.49, R.51, T.83, R.85, H.146, K.173, M.206, M.208, R.216, F.228, S.235, A.236, Q.239 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:K.173, A:F.228, A:A.236 Hydrogen bonds: A:S.24, A:E.49, A:R.51, A:R.85, A:H.146, A:S.235, A:S.235, A:Q.239 Water bridges: A:K.173 Salt bridges: A:K.173, A:R.216 DQA.4: 14 residues within 4Å: Chain B: S.24, E.49, R.51, T.83, R.85, H.146, K.173, M.206, M.208, R.216, F.228, S.235, A.236, Q.239 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:K.173, B:F.228, B:A.236 Hydrogen bonds: B:S.24, B:E.49, B:R.51, B:R.85, B:H.146, B:S.235, B:S.235, B:Q.239 Water bridges: B:K.173 Salt bridges: B:K.173, B:R.216

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: A.18, R.246, L.249, T.250, H.253, Q.254 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.246, A:R.246, A:Q.254 GOL.3: 3 residues within 4Å: Chain A: G.90, F.148, P.237 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.90 GOL.5: 4 residues within 4Å: Chain B: S.86, K.88, L.95, Y.100 2 PLIP interactions: 2 interactions with chain B Water bridges: B:S.86, B:T.122 GOL.6: 3 residues within 4Å: Chain B: G.90, F.148, P.237 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.90 GOL.7: 5 residues within 4Å: Chain B: A.18, R.246, L.249, T.250, H.253 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.246, B:R.246 GOL.8: 3 residues within 4Å: Chain A: E.196 Chain B: T.180, K.181 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:E.196, B:T.180, B:K.181, B:K.181

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

2010-04-07

Peptides

3-dehydroquinate dehydratase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

3-dehydroquinate dehydratase

Related Entries With Identical Sequence