SMTL ID : 6j2b.1

CTX-M-64 beta-lactamase S130T sulbactam complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.44 Å

Oligo State

homo-dimer

Ligands

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

TSL.1: 11 residues within 4Å: Chain A: C.68, S.69, N.103, Y.104, N.131, P.166, N.169, G.235, S.236, G.237 Ligands: GOL.2 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Y.104 Hydrogen bonds: A:S.69, A:N.103, A:N.131, A:S.236 Water bridges: A:N.103, A:Y.104, A:N.131, A:N.169, A:S.236, A:S.236 TSL.3: 11 residues within 4Å: Chain B: C.68, S.69, N.103, Y.104, N.131, P.166, N.169, G.235, S.236, G.237 Ligands: GOL.4 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:Y.104 Hydrogen bonds: B:S.69, B:N.103, B:N.131, B:S.236 Water bridges: B:N.103, B:N.131, B:N.169, B:S.236, B:S.236, B:S.236, B:S.236

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 10 residues within 4Å: Chain A: S.69, K.72, A.125, Y.128, T.129, K.233, T.234, G.235, S.236 Ligands: TSL.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.125, A:K.233, A:T.234 GOL.4: 9 residues within 4Å: Chain B: S.69, K.72, Y.128, T.129, K.233, T.234, G.235, S.236 Ligands: TSL.3 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:A.125, B:T.129, B:K.233 Water bridges: B:T.234, B:G.235, B:S.236

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

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