SMTL ID : 1kr3.2 (1 other biounit)

Crystal Structure of the Metallo beta-Lactamase from Bacteroides fragilis (CfiA) in Complex with the Tricyclic Inhibitor SB-236050.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.82, H.84, H.145 Ligands: ZN.2, 113.4 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.82, A:H.84, A:H.145, H2O.1 ZN.2: 5 residues within 4Å: Chain A: D.86, C.164, H.206 Ligands: ZN.1, 113.4 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.86, A:C.164, A:H.206, H2O.1

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

NA.3: 5 residues within 4Å: Chain A: S.37, N.38, D.52, T.53, D.86 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.52, A:T.53 Water bridges: A:D.86

1 x 113: 7,8-DIHYDROXY-1-METHOXY-3-METHYL-10-OXO-4,10-DIHYDRO-1H,3H-PYRANO[4,3-B]CHROMENE-9-CARBOXYLIC ACID(Non-covalent)

113.4: 10 residues within 4Å: Chain A: W.32, H.145, C.164, K.167, S.173, G.175, N.176, H.206 Ligands: ZN.1, ZN.2 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:N.176 Hydrogen bonds: A:N.176, A:N.176 Water bridges: A:H.82 Salt bridges: A:H.145, A:K.167, A:K.167, A:H.206 pi-Stacking: A:H.206 pi-Cation interactions: A:H.206

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Payne, D.J. et al., Identification of a series of tricyclic natural products as potent broad-spectrum inhibitors of metallo-beta-lactamases. ANTIMICROB.AGENTS CHEMOTHER. (2002)

Release Date

2003-01-08

Peptides

beta-Lactamase, type II: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

beta-Lactamase, type II

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