SMTL ID : 6z24.1

Acylenzyme complex of ceftazidime bound to deacylation mutant KPC-2 (E166Q)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.25 Å

Oligo State

monomer

Ligands

1 x CAZ: ACYLATED CEFTAZIDIME(Covalent)

CAZ.1: 14 residues within 4Å: Chain A: C.65, S.66, K.69, W.101, S.126, N.128, R.216, K.230, T.231, G.232, T.233, C.234, G.235, V.236 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:W.101, A:T.233 Hydrogen bonds: A:S.66, A:S.66, A:W.101, A:S.126, A:N.128, A:T.231, A:T.233, A:T.233, A:T.233, A:G.235 Water bridges: A:C.65, A:S.126 Salt bridges: A:R.216, A:K.230

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: V.221, P.222, A.223 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.223 SO4.3: 3 residues within 4Å: Chain A: Y.56, R.57 Ligands: SO4.4 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.57 SO4.4: 2 residues within 4Å: Chain A: R.57 Ligands: SO4.3 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.57 Salt bridges: A:R.57

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tooke, C.L. et al., Natural variants modify Klebsiella pneumoniae carbapenemase (KPC) acyl-enzyme conformational dynamics to extend antibiotic resistance. J.Biol.Chem. (2020)

Release Date

2020-12-23

Peptides

Carbapenem-hydrolyzing beta-lactamase KPC: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbapenem-hydrolyzing beta-lactamase KPC

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