SMTL ID : 2pp3.5 (5 other biounits)

Crystal structure of L-talarate/galactarate dehydratase mutant K197A liganded with Mg and L-glucarate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-octamer

Ligands

8 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 6 residues within 4Å: Chain A: K.195, D.226, N.228, E.252, E.278 Ligands: LGT.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, D.226, N.228, E.252, E.278 Ligands: LGT.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.12 MG.5: 6 residues within 4Å: Chain C: K.195, D.226, N.228, E.252, E.278 Ligands: LGT.6 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.226, C:E.252, C:E.278, H2O.18 MG.7: 6 residues within 4Å: Chain D: K.195, D.226, N.228, E.252, E.278 Ligands: LGT.8 4 PLIP interactions: 3 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:D.226, D:E.252, D:E.278, H2O.24 MG.9: 6 residues within 4Å: Chain E: K.195, D.226, N.228, E.252, E.278 Ligands: LGT.10 4 PLIP interactions: 3 interactions with chain E, 1 Ligand-Water interactions Metal complexes: E:D.226, E:E.252, E:E.278, H2O.30 MG.11: 6 residues within 4Å: Chain F: K.195, D.226, N.228, E.252, E.278 Ligands: LGT.12 4 PLIP interactions: 3 interactions with chain F, 1 Ligand-Water interactions Metal complexes: F:D.226, F:E.252, F:E.278, H2O.36 MG.13: 6 residues within 4Å: Chain G: K.195, D.226, N.228, E.252, E.278 Ligands: LGT.14 4 PLIP interactions: 3 interactions with chain G, 1 Ligand-Water interactions Metal complexes: G:D.226, G:E.252, G:E.278, H2O.41 MG.15: 6 residues within 4Å: Chain H: K.195, D.226, N.228, E.252, E.278 Ligands: LGT.16 4 PLIP interactions: 3 interactions with chain H, 1 Ligand-Water interactions Metal complexes: H:D.226, H:E.252, H:E.278, H2O.47

8 x LGT: L-GLUCARIC ACID(Non-covalent)

LGT.2: 17 residues within 4Å: Chain A: V.44, D.46, K.48, K.82, R.83, T.167, F.171, K.195, D.226, N.228, E.252, E.278, H.328, E.348, F.350, W.352 Ligands: MG.1 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:D.46, A:K.48, A:K.82, A:K.82, A:N.228, A:N.228, A:E.252, A:H.328 Water bridges: A:K.48, A:R.83, A:R.83, A:Y.165, A:D.226, A:E.252 Salt bridges: A:K.48, A:K.82, A:K.82, A:R.83, A:K.195, A:H.328 LGT.4: 17 residues within 4Å: Chain B: V.44, D.46, K.48, K.82, R.83, T.167, F.171, K.195, D.226, N.228, E.252, E.278, H.328, E.348, F.350, W.352 Ligands: MG.3 20 PLIP interactions: 20 interactions with chain B Hydrogen bonds: B:D.46, B:K.48, B:K.82, B:K.82, B:N.228, B:N.228, B:E.252, B:H.328 Water bridges: B:K.48, B:R.83, B:R.83, B:Y.165, B:D.226, B:E.252 Salt bridges: B:K.48, B:K.82, B:K.82, B:R.83, B:K.195, B:H.328 LGT.6: 17 residues within 4Å: Chain C: V.44, D.46, K.48, K.82, R.83, T.167, F.171, K.195, D.226, N.228, E.252, E.278, H.328, E.348, F.350, W.352 Ligands: MG.5 20 PLIP interactions: 20 interactions with chain C Hydrogen bonds: C:D.46, C:K.48, C:K.82, C:K.82, C:N.228, C:N.228, C:E.252, C:H.328 Water bridges: C:K.48, C:R.83, C:R.83, C:Y.165, C:D.226, C:E.252 Salt bridges: C:K.48, C:K.82, C:K.82, C:R.83, C:K.195, C:H.328 LGT.8: 17 residues within 4Å: Chain D: V.44, D.46, K.48, K.82, R.83, T.167, F.171, K.195, D.226, N.228, E.252, E.278, H.328, E.348, F.350, W.352 Ligands: MG.7 20 PLIP interactions: 20 interactions with chain D Hydrogen bonds: D:D.46, D:K.48, D:K.82, D:K.82, D:N.228, D:N.228, D:E.252, D:H.328 Water bridges: D:K.48, D:R.83, D:R.83, D:Y.165, D:D.226, D:E.252 Salt bridges: D:K.48, D:K.82, D:K.82, D:R.83, D:K.195, D:H.328 LGT.10: 17 residues within 4Å: Chain E: V.44, D.46, K.48, K.82, R.83, T.167, F.171, K.195, D.226, N.228, E.252, E.278, H.328, E.348, F.350, W.352 Ligands: MG.9 19 PLIP interactions: 19 interactions with chain E Hydrogen bonds: E:K.48, E:K.82, E:K.82, E:N.228, E:N.228, E:E.252, E:H.328 Water bridges: E:K.48, E:R.83, E:R.83, E:Y.165, E:D.226, E:N.228 Salt bridges: E:K.48, E:K.82, E:K.82, E:R.83, E:K.195, E:H.328 LGT.12: 17 residues within 4Å: Chain F: V.44, D.46, K.48, K.82, R.83, T.167, F.171, K.195, D.226, N.228, E.252, E.278, H.328, E.348, F.350, W.352 Ligands: MG.11 19 PLIP interactions: 19 interactions with chain F Hydrogen bonds: F:K.48, F:K.82, F:K.82, F:N.228, F:N.228, F:E.252, F:H.328 Water bridges: F:K.48, F:R.83, F:R.83, F:Y.165, F:D.226, F:N.228 Salt bridges: F:K.48, F:K.82, F:K.82, F:R.83, F:K.195, F:H.328 LGT.14: 17 residues within 4Å: Chain G: V.44, D.46, K.48, K.82, R.83, T.167, F.171, K.195, D.226, N.228, E.252, E.278, H.328, E.348, F.350, W.352 Ligands: MG.13 19 PLIP interactions: 19 interactions with chain G Hydrogen bonds: G:K.48, G:K.82, G:K.82, G:N.228, G:N.228, G:E.252, G:H.328 Water bridges: G:K.48, G:R.83, G:R.83, G:Y.165, G:D.226, G:N.228 Salt bridges: G:K.48, G:K.82, G:K.82, G:R.83, G:K.195, G:H.328 LGT.16: 17 residues within 4Å: Chain H: V.44, D.46, K.48, K.82, R.83, T.167, F.171, K.195, D.226, N.228, E.252, E.278, H.328, E.348, F.350, W.352 Ligands: MG.15 18 PLIP interactions: 18 interactions with chain H Hydrogen bonds: H:K.48, H:K.82, H:K.82, H:D.226, H:D.226, H:N.228, H:N.228, H:H.328 Water bridges: H:K.48, H:R.83, H:R.83, H:Y.165 Salt bridges: H:K.48, H:K.82, H:K.82, H:R.83, H:K.195, H:H.328

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: ABCDEFGH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

E
A

F
A

G
A

H
A

L-talarate/galactarate dehydratase

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