SMTL ID : 9b9p.1

Crystal structure of Staphylococcus aureus ketol-acid reductoisomerase in complex with Mg2+, and JK-5-114

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.18 Å

Oligo State

homo-dimer

Ligands

2 x 01: 6-hydroxy-2-phenyl[1,3]thiazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione

01.1: 10 residues within 4Å: Chain A: P.132, D.190, E.194 Chain B: L.237, S.249, I.250, S.251, A.254 Ligands: MG.2, MG.3 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:P.132, B:L.237 Hydrogen bonds: B:S.251, B:S.251 01.4: 11 residues within 4Å: Chain A: L.233, L.237, S.249, I.250, S.251, A.254 Chain B: P.132, D.190, E.194 Ligands: MG.5, MG.6 10 PLIP interactions: 7 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:L.233, A:L.237, B:P.132, B:P.132 Hydrogen bonds: A:S.251, B:E.194 Water bridges: A:S.251, A:S.251, A:S.251, A:S.251

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: D.190, E.194 Ligands: 01.1, MG.3 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.190, A:D.190, H2O.1, H2O.1, H2O.1 MG.3: 5 residues within 4Å: Chain A: H.107, D.190, E.194 Ligands: 01.1, MG.2 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.190, A:E.194, H2O.1, H2O.1 MG.5: 4 residues within 4Å: Chain B: D.190, E.194 Ligands: 01.4, MG.6 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.190, H2O.1, H2O.1, H2O.1 MG.6: 5 residues within 4Å: Chain B: H.107, D.190, E.194 Ligands: 01.4, MG.5 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.190, B:E.194, H2O.1, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lin, X. et al., A Ketol-Acid Reductoisomerase Inhibitor That Has Antituberculosis and Herbicidal Activity. Chemistry (2025)

Release Date

2025-04-09

Peptides

Ketol-acid reductoisomerase (NADP(+)): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ketol-acid reductoisomerase (NADP(+))

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