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

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

Coordinates

PDB Format Compare

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:N.79, A:S.105, A:N.107, A:T.191, A:T.210, A:G.211, A:S.212, A:S.212 Water bridges: A:Y.80, A:N.145, A:N.145 Salt bridges: A:K.209

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

PO4.2: 2 residues within 4Å: Chain A: R.128, E.133 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.133 Water bridges: A:R.128, A:E.133 Salt bridges: A:R.128 PO4.3: 2 residues within 4Å: Chain A: I.148, R.153 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.139, A:R.153 Salt bridges: A:R.153

2 x K: POTASSIUM ION(Non-covalent)

K.4: 2 residues within 4Å: Chain A: S.212 Ligands: NXL.1 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.212, H2O.11, H2O.11 K.5: 3 residues within 4Å: Chain A: D.26, R.229, L.263 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.26, H2O.1, H2O.2, H2O.17

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

NA.6: 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
A

Beta-lactamase

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