SMTL ID : 7aw5.1

Crystal structure of OXA-48 beta-lactamase in the complex with the inhibitor ID3

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 2 residues within 4Å: Chain A: R.183 Chain B: R.183 Ligand excluded by PLIP

2 x LKH: 4-[(~{E})-[3-(4-chlorophenyl)-5-sulfanylidene-1~{H}-1,2,4-triazol-4-yl]iminomethyl]benzoic acid(Non-covalent)

LKH.2: 12 residues within 4Å: Chain A: S.47, I.79, W.82, S.95, V.97, T.186, G.187, Y.188, T.190, R.191, L.224, R.227 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:V.97, A:L.224 Hydrogen bonds: A:T.190, A:R.227, A:R.227 Water bridges: A:S.95, A:T.186, A:T.186, A:T.186 Salt bridges: A:R.191 pi-Stacking: A:W.82 LKH.3: 12 residues within 4Å: Chain B: S.47, I.79, W.82, S.95, V.97, T.186, G.187, Y.188, T.190, R.191, L.224, R.227 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:I.79, B:V.97, B:L.224 Hydrogen bonds: B:R.227, B:R.227 Water bridges: B:S.95, B:T.186, B:T.186 Salt bridges: B:R.191 pi-Stacking: B:W.82

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Garofalo, B. et al., Discovery of Novel Chemical Series of OXA-48 beta-Lactamase Inhibitors by High-Throughput Screening. Pharmaceuticals (2021)

Release Date

2021-07-21

Peptides

Beta-lactamase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Beta-lactamase

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