SMTL ID : 7khz.1

Crystal structure of OXA-163 K73A in complex with imipenem

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.04 Å

Oligo State

homo-dimer

Ligands

2 x IM2: (5R)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]-3-[(2-{[(E)-iminomethyl]amino}ethyl)sulfanyl]-4,5-dihydro-1H-pyrrole-2-carbox ylic acid(Covalent)

IM2.1: 10 residues within 4Å: Chain A: A.48, S.49, I.81, S.97, V.99, L.137, T.188, G.189, Y.190, R.225 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:V.99, A:L.137 Hydrogen bonds: A:S.49, A:S.97, A:S.97, A:T.188, A:Y.190 Water bridges: A:R.225, A:R.225 Salt bridges: A:R.225 IM2.4: 10 residues within 4Å: Chain B: A.48, S.49, I.81, S.97, V.99, L.137, T.188, G.189, Y.190, R.225 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:V.99, B:L.137 Hydrogen bonds: B:S.49, B:S.97, B:S.97, B:Y.190 Water bridges: B:T.188, B:R.225 Salt bridges: B:R.225

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

CL.2: 3 residues within 4Å: Chain A: R.185 Chain B: R.185 Ligands: CL.5 Ligand excluded by PLIP CL.5: 3 residues within 4Å: Chain A: R.185 Chain B: R.185 Ligands: CL.2 Ligand excluded by PLIP

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 1 residues within 4Å: Chain A: H.161 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.161 ZN.6: 1 residues within 4Å: Chain B: H.161 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:H.161

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stojanoski, V. et al., Mechanistic Basis of OXA-48-like beta-Lactamases' Hydrolysis of Carbapenems. Acs Infect Dis. (2021)

Release Date

2021-02-10

Peptides

Beta-lactamase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Beta-lactamase

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