SMTL ID : 7dtn.2 (3 other biounits)

Crystal structure of metallo-beta-lactamase IMP-1 mutant (D120E) in complex with citrate.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

monomer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 7 residues within 4Å: Chain A: H.77, H.79, E.81, H.139, C.158 Ligands: ZN.2, FLC.3 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.77, A:H.79, A:E.81, A:H.139 ZN.2: 5 residues within 4Å: Chain A: E.81, C.158, H.197 Ligands: ZN.1, FLC.3 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.81, A:H.197

1 x FLC: CITRATE ANION(Non-covalent)

FLC.3: 12 residues within 4Å: Chain A: V.25, H.79, E.81, H.139, C.158, K.161, L.165, G.166, N.167, H.197 Ligands: ZN.1, ZN.2 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:N.167 Hydrogen bonds: A:E.81, A:N.167, A:N.167 Salt bridges: A:H.79, A:H.139, A:H.139, A:K.161, A:H.197

1 x AE3: 2-(2-ETHOXYETHOXY)ETHANOL(Non-covalent)

AE3.4: 4 residues within 4Å: Chain A: W.28, G.164, G.166, H.197 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.164

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yamaguchi, Y. et al., Crystal Structures of Metallo-beta-Lactamase (IMP-1) and Its D120E Mutant in Complexes with Citrate and the Inhibitory Effect of the Benzyl Group in Citrate Monobenzyl Ester. J.Med.Chem. (2021)

Release Date

2021-08-04

Peptides

Metallo-beta-lactamase type 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Metallo-beta-lactamase type 2

Related Entries With Identical Sequence