SMTL ID : 6mz1.2 (1 other biounit)

CTX-M-14 Class A Beta-Lactamase in Complex with Avibactam at pH 5.3

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.00 Å

Oligo State

monomer

Ligands

1 x NXL: (2S,5R)-1-formyl-5-[(sulfooxy)amino]piperidine-2-carboxamide(Covalent)

NXL.1: 14 residues within 4Å: Chain A: C.44, S.45, K.48, Y.80, S.105, N.107, E.141, N.145, T.191, K.209, T.210, G.211, S.212 Ligands: K.4 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.80 Hydrogen bonds: A:S.45, A:S.105, A:N.107, A:N.145, A:T.191, A:T.210, A:S.212 Water bridges: A:N.79, A:P.142, A:G.211, A:G.211, A:S.212 Salt bridges: A:K.209

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 2 residues within 4Å: Chain A: T.177, Q.178 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.177, A:Q.178 Water bridges: A:T.177, A:T.177, A:Q.178

2 x K: POTASSIUM ION(Non-covalent)

K.3: 1 residues within 4Å: Chain A: D.29 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.29, H2O.15 K.4: 2 residues within 4Å: Chain A: S.212 Ligands: NXL.1 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.212, H2O.11

1 x NA: SODIUM ION(Non-functional Binders)

NA.5: 2 residues within 4Å: Chain A: G.213, A.245 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.213 Water bridges: A:G.213, A:G.216

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pemberton, O.A. et al., Mechanism of proton transfer in class A beta-lactamase catalysis and inhibition by avibactam. Proc.Natl.Acad.Sci.USA (2020)

Release Date

2019-11-20

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Beta-lactamase

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