SMTL ID : 6bu3.2 (1 other biounit)

CTX-M-27 Beta-Lactamase in Complex with a Non-Covalent Tetrazole Inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.15 Å

Oligo State

monomer

Ligands

2 x 3GK: N-[3-(2H-tetrazol-5-yl)phenyl]-6-(trifluoromethyl)-1H-benzimidazole-4-carboxamide(Non-covalent)

3GK.1: 14 residues within 4Å: Chain A: S.44, N.78, Y.79, S.104, N.106, P.141, N.144, T.145, T.209, G.210, S.211, G.212, G.213 Ligands: 3GK.2 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:Y.79, A:Y.79, A:N.144 Hydrogen bonds: A:S.44, A:N.78, A:S.104, A:N.106, A:N.144, A:G.210 Water bridges: A:T.209, A:T.209, A:S.211, A:S.211, A:S.211, A:G.212 3GK.2: 7 residues within 4Å: Chain A: N.78, Y.79, T.190, S.211, S.246, R.248 Ligands: 3GK.1 3 PLIP interactions: 3 interactions with chain A Water bridges: A:N.78, A:T.190, A:S.211

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

SO4.3: 1 residues within 4Å: Chain A: R.127 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.127, A:E.132 Salt bridges: A:R.127 SO4.4: 3 residues within 4Å: Chain A: I.82, K.85, H.86 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.85, A:H.86 SO4.5: 4 residues within 4Å: Chain A: S.246, R.247, R.248, D.249 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.246, A:R.248, A:D.249, A:D.249 Water bridges: A:S.246, A:S.246, A:R.248 Salt bridges: A:R.248

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pemberton, O.A. et al., Antibacterial Spectrum of a Tetrazole-Based Reversible Inhibitor of Serine beta-Lactamases. Antimicrob. Agents Chemother. (2018)

Release Date

2018-06-13

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Beta-lactamase

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