SMTL ID : 2pp1.2 (7 other biounits)

Crystal structure of L-talarate/galactarate dehydratase from Salmonella typhimurium LT2 liganded with Mg and L-lyxarohydroxamate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 6 residues within 4Å: Chain A: K.195, K.197, D.226, E.252, E.278 Ligands: LLH.2 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.226, A:E.252, A:E.278, H2O.6 MG.3: 6 residues within 4Å: Chain B: K.195, K.197, D.226, E.252, E.278 Ligands: LLH.4 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.226, B:E.252, B:E.278, H2O.11

2 x LLH: (2R,3S,4R)-2,3,4-TRIHYDROXY-5-(HYDROXYAMINO)-5-OXOPENTANOIC ACID(Non-covalent)

LLH.2: 18 residues within 4Å: Chain A: V.44, D.46, K.48, L.57, K.82, R.83, F.171, K.195, K.197, D.226, N.228, E.252, E.278, H.328, E.348, F.350, W.352 Ligands: MG.1 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:D.46, A:D.46, A:K.82, A:K.82, A:K.197, A:D.226, A:D.226, A:N.228, A:E.348 Water bridges: A:K.48, A:R.83, A:R.83, A:K.195, A:E.252 Salt bridges: A:K.48, A:K.82, A:R.83 LLH.4: 18 residues within 4Å: Chain B: V.44, D.46, K.48, L.57, K.82, R.83, F.171, K.195, K.197, D.226, N.228, E.252, E.278, H.328, E.348, F.350, W.352 Ligands: MG.3 17 PLIP interactions: 17 interactions with chain B Hydrogen bonds: B:D.46, B:D.46, B:K.82, B:K.82, B:K.197, B:D.226, B:D.226, B:N.228, B:E.348 Water bridges: B:K.48, B:R.83, B:R.83, B:K.195, B:E.252 Salt bridges: B:K.48, B:K.82, B:R.83

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yew, W.S. et al., Evolution of enzymatic activities in the enolase superfamily: L-talarate/galactarate dehydratase from Salmonella typhimurium LT2. Biochemistry (2007)

Release Date

2007-08-07

Peptides

L-talarate/galactarate dehydratase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

L-talarate/galactarate dehydratase

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