SMTL ID : 9h13.1

Crystal structure of OXA-163 apoenzyme

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.44 Å

Oligo State

homo-dimer

Ligands

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

CL.1: 2 residues within 4Å: Chain A: R.186 Chain B: R.186 Ligand excluded by PLIP

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 7 residues within 4Å: Chain A: K.74, W.75, D.76, R.80, P.101, V.102, E.105 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:K.74, A:D.76, A:D.76, A:R.80 Water bridges: A:V.102, A:R.108 GOL.4: 7 residues within 4Å: Chain B: K.74, W.75, D.76, R.80, P.101, V.102, E.105 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:K.74, B:D.76, B:D.76, B:R.80 Water bridges: B:F.73, B:R.108, B:R.108

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 6 residues within 4Å: Chain A: E.178, A.179, N.180 Chain B: E.178, A.179, N.180 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:E.178, A:N.180, B:E.178, B:E.178, B:N.180

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

PEG.5: 3 residues within 4Å: Chain B: R.154, K.155, H.158 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hoff, J.F. et al., Electrostatic interactions influence diazabicyclooctane inhibitor potency against OXA-48-like beta-lactamases. Rsc Med Chem (2025)

Release Date

2025-09-03

Peptides

Beta-lactamase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Beta-lactamase

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