SMTL ID : 7k2y.1

Crystal structure of CTX-M-14 E166A/K234R Beta-lactamase in complex with hydrolyzed ampicillin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.62 Å

Oligo State

monomer

Ligands

1 x AIX: (2R,4S)-2-[(1R)-1-{[(2R)-2-amino-2-phenylacetyl]amino}-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid(Covalent)

AIX.1: 12 residues within 4Å: Chain A: C.43, S.44, N.78, Y.79, S.104, N.106, N.144, R.208, T.209, G.210, S.211, G.212 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.79 Hydrogen bonds: A:S.44, A:N.78, A:S.104, A:N.106, A:N.144, A:R.208, A:S.211, A:S.211, A:S.211 Water bridges: A:T.209, A:T.209

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Soeung, V. et al., A drug-resistant beta-lactamase variant changes the conformation of its active-site proton shuttle to alter substrate specificity and inhibitor potency. J.Biol.Chem. (2020)

Release Date

2020-11-04

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-lactamase