SMTL ID : 6ity.1

CTX-M-64 sulbactam complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.14 Å

Oligo State

homo-dimer

Ligands

2 x TSL: TRANS-ENAMINE INTERMEDIATE OF SULBACTAM(Covalent)

TSL.1: 12 residues within 4Å: Chain A: C.55, S.56, N.90, S.116, N.118, E.152, P.153, N.156, G.222, S.223, G.224 Ligands: AKR.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.56, A:N.90, A:N.118, A:S.223 Water bridges: A:N.156 TSL.3: 9 residues within 4Å: Chain B: C.55, S.56, N.90, N.118, P.153, N.156, G.222, S.223 Ligands: AKR.4 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.56, B:N.118, B:S.223 Water bridges: B:N.156, B:S.223

2 x AKR: ACRYLIC ACID(Covalent)

AKR.2: 8 residues within 4Å: Chain A: S.56, S.116, T.202, K.220, T.221, G.222, S.223 Ligands: TSL.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.116 Salt bridges: A:K.220 AKR.4: 8 residues within 4Å: Chain B: S.56, K.59, S.116, K.220, T.221, G.222, S.223 Ligands: TSL.3 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.116 Water bridges: B:K.220, B:S.223, B:S.223 Salt bridges: B:K.220

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheng, Q. et al., Structural Insight into the Mechanism of Inhibitor Resistance in CTX-M-199, a CTX-M-64 Variant Carrying the S130T Substitution. Acs Infect Dis. (2020)

Release Date

2019-10-30

Peptides

Beta-lactamase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Beta-lactamase