SMTL ID : 1ozf.1

The crystal structure of Klebsiella pneumoniae acetolactate synthase with enzyme-bound cofactors

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-tetramer

Ligands

4 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 9 residues within 4Å: Chain A: F.256, G.258, R.259, Q.266, R.352, A.402, R.403, L.405, Y.406 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:R.259, A:R.259, A:Q.266, A:A.402, A:L.405, A:Y.406 Salt bridges: A:R.259, A:R.352, A:R.403 PO4.3: 8 residues within 4Å: Chain B: G.258, R.259, Q.266, R.352, A.402, R.403, L.405, Y.406 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:R.259, B:Q.266, B:A.402, B:R.403, B:L.405, B:Y.406 Salt bridges: B:R.259, B:R.352 PO4.16: 9 residues within 4Å: Chain C: F.256, G.258, R.259, Q.266, R.352, A.402, R.403, L.405, Y.406 9 PLIP interactions: 9 interactions with chain C Hydrogen bonds: C:R.259, C:R.259, C:Q.266, C:A.402, C:L.405, C:Y.406 Salt bridges: C:R.259, C:R.352, C:R.403 PO4.18: 8 residues within 4Å: Chain D: G.258, R.259, Q.266, R.352, A.402, R.403, L.405, Y.406 8 PLIP interactions: 8 interactions with chain D Hydrogen bonds: D:R.259, D:Q.266, D:A.402, D:R.403, D:L.405, D:Y.406 Salt bridges: D:R.259, D:R.352

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: D.447, D.474, G.476 Ligands: TPP.5 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.447, A:D.474, A:G.476, H2O.40 MG.4: 4 residues within 4Å: Chain B: D.447, D.474, G.476 Ligands: TPP.6 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.447, B:D.474, B:G.476, H2O.281 MG.17: 4 residues within 4Å: Chain C: D.447, D.474, G.476 Ligands: TPP.20 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.447, C:D.474, C:G.476, H2O.567 MG.19: 4 residues within 4Å: Chain D: D.447, D.474, G.476 Ligands: TPP.21 4 PLIP interactions: 3 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:D.447, D:D.474, D:G.476, H2O.808

4 x TPP: THIAMINE DIPHOSPHATE(Non-covalent)

TPP.5: 25 residues within 4Å: Chain A: M.394, G.395, S.396, F.397, Q.420, M.422, G.446, D.447, G.448, G.449, Q.452, D.474, G.476, Y.477, N.478, M.479, V.480, Y.543 Chain C: I.32, P.33, E.57, T.80, P.83, N.87 Ligands: MG.2 14 PLIP interactions: 12 interactions with chain A, 2 interactions with chain C Hydrophobic interactions: A:V.480, C:I.32, C:P.83 Hydrogen bonds: A:S.396, A:Q.420, A:M.422, A:G.446, A:D.447, A:G.448, A:G.449, A:N.478, A:M.479 Water bridges: A:D.447, A:D.447 TPP.6: 25 residues within 4Å: Chain B: M.394, G.395, S.396, F.397, Q.420, M.422, G.446, D.447, G.448, G.449, Q.452, D.474, G.476, Y.477, N.478, M.479, V.480, Y.543 Chain D: I.32, P.33, E.57, T.80, P.83, N.87 Ligands: MG.4 15 PLIP interactions: 13 interactions with chain B, 2 interactions with chain D Hydrophobic interactions: B:V.480, D:I.32, D:P.83 Hydrogen bonds: B:S.396, B:Q.420, B:Q.420, B:M.422, B:G.446, B:D.447, B:G.448, B:G.449, B:N.478, B:M.479 Water bridges: B:D.447, B:D.447 TPP.20: 25 residues within 4Å: Chain A: I.32, P.33, E.57, T.80, P.83, N.87 Chain C: M.394, G.395, S.396, F.397, Q.420, M.422, G.446, D.447, G.448, G.449, Q.452, D.474, G.476, Y.477, N.478, M.479, V.480, Y.543 Ligands: MG.17 15 PLIP interactions: 12 interactions with chain C, 3 interactions with chain A Hydrophobic interactions: C:V.480, A:I.32, A:P.83 Hydrogen bonds: C:S.396, C:Q.420, C:M.422, C:G.446, C:G.448, C:G.449, C:N.478, C:M.479, C:Y.543 Water bridges: C:D.447, C:D.447, A:E.57 TPP.21: 25 residues within 4Å: Chain B: I.32, P.33, E.57, T.80, P.83, N.87 Chain D: M.394, G.395, S.396, F.397, Q.420, M.422, G.446, D.447, G.448, G.449, Q.452, D.474, G.476, Y.477, N.478, M.479, V.480, Y.543 Ligands: MG.19 16 PLIP interactions: 13 interactions with chain D, 3 interactions with chain B Hydrophobic interactions: D:V.480, B:I.32, B:P.83 Hydrogen bonds: D:S.396, D:Q.420, D:Q.420, D:M.422, D:G.446, D:G.448, D:G.449, D:N.478, D:M.479, D:Y.543 Water bridges: D:D.447, D:D.447, B:E.57

18 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.7: 5 residues within 4Å: Chain A: D.198, K.202, A.205, N.334, D.336 Ligand excluded by PLIP PEG.8: 6 residues within 4Å: Chain A: Q.250, S.254, L.349, Q.353, R.356 Ligands: PEG.9 Ligand excluded by PLIP PEG.9: 6 residues within 4Å: Chain A: Q.353, R.356, E.357, D.360, R.362 Ligands: PEG.8 Ligand excluded by PLIP PEG.10: 6 residues within 4Å: Chain A: P.498, D.500 Chain C: E.506, S.507, F.508, G.509 Ligand excluded by PLIP PEG.11: 4 residues within 4Å: Chain A: R.228, E.232, H.235 Ligands: PEG.12 Ligand excluded by PLIP PEG.12: 7 residues within 4Å: Chain A: R.228, L.231, E.232, A.247, V.248, N.252 Ligands: PEG.11 Ligand excluded by PLIP PEG.13: 4 residues within 4Å: Chain A: M.394, I.399, Q.420, Q.483 Ligand excluded by PLIP PEG.14: 4 residues within 4Å: Chain B: S.507, F.508, G.509 Chain D: P.498 Ligand excluded by PLIP PEG.15: 4 residues within 4Å: Chain B: L.262, M.394, I.399, Q.420 Ligand excluded by PLIP PEG.22: 5 residues within 4Å: Chain C: D.198, K.202, A.205, N.334, D.336 Ligand excluded by PLIP PEG.23: 6 residues within 4Å: Chain C: Q.250, S.254, L.349, Q.353, R.356 Ligands: PEG.24 Ligand excluded by PLIP PEG.24: 6 residues within 4Å: Chain C: Q.353, R.356, E.357, D.360, R.362 Ligands: PEG.23 Ligand excluded by PLIP PEG.25: 6 residues within 4Å: Chain A: E.506, S.507, F.508, G.509 Chain C: P.498, D.500 Ligand excluded by PLIP PEG.26: 4 residues within 4Å: Chain C: R.228, E.232, H.235 Ligands: PEG.27 Ligand excluded by PLIP PEG.27: 7 residues within 4Å: Chain C: R.228, L.231, E.232, A.247, V.248, N.252 Ligands: PEG.26 Ligand excluded by PLIP PEG.28: 4 residues within 4Å: Chain C: M.394, I.399, Q.420, Q.483 Ligand excluded by PLIP PEG.29: 4 residues within 4Å: Chain B: P.498 Chain D: S.507, F.508, G.509 Ligand excluded by PLIP PEG.30: 4 residues within 4Å: Chain D: L.262, M.394, I.399, Q.420 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pang, S.S. et al., The Crystal Structures of Klebsiella pneumoniae Acetolactate Synthase with Enzyme-bound Cofactor and with an Unusual Intermediate. J.Biol.Chem. (2004)

Release Date

2003-11-11

Peptides

Acetolactate synthase, catabolic: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Acetolactate synthase, catabolic

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