SMTL ID : 6t35.1

Crystal structure of AmpC from E.coli with Enmetazobactam (AAI-101)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

monomer

Ligands

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 6 residues within 4Å: Chain A: V.122, S.124, S.125, L.128, A.212, L.213 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:L.213

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 3 residues within 4Å: Chain A: K.243, Q.247, Q.250 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.247 Water bridges: A:Q.246 PEG.3: 2 residues within 4Å: Chain A: W.90, L.128 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:W.90

1 x M9W: Enmetazobactam derived trans-enamine adduct(Covalent)

M9W.4: 12 residues within 4Å: Chain A: G.60, S.61, K.64, Q.117, N.149, S.209, P.210, Y.218, G.314, A.315, T.316, G.317 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.218 Hydrogen bonds: A:S.61, A:Q.117, A:A.315 Water bridges: A:K.312

3 x ZN: ZINC ION(Non-covalent)

ZN.5: 2 residues within 4Å: Chain A: H.10 Ligands: CL.8 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.10 ZN.6: 2 residues within 4Å: Chain A: H.183, E.192 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.183 ZN.7: 2 residues within 4Å: Chain A: H.183, D.226 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.183, A:D.226, H2O.5, H2O.6

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.8: 2 residues within 4Å: Chain A: H.10 Ligands: ZN.5 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lang, P.A. et al., Studies on enmetazobactam clarify mechanisms of widely used beta-lactamase inhibitors. Proc.Natl.Acad.Sci.USA (2022)

Release Date

2020-11-18

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-lactamase

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