Structure of PDB 7dtn Chain A Binding Site BS02

Receptor Information

>7dtn Chain A (length=218) Species: 615 (Serratia marcescens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

SLPDLKIEKLDEGVYVHTSFEEVNGWGVVPKHGLVVLVNAEAYLIDTPFT
AKDTEKLVTWFVERGYKIKGSISSHFHSESTGGIEWLNSRSIPTYASELT
NELLKKDGKVQATNSFSGVNYWLVKNKIEVFYPGPGHTPDNVVVWLPERK
ILFGGCFIKPYGLGNLGDANIEAWPKSAKLLKSKYGKAKLVVPSHSEVGD
ASLLKLTLEQAVKGLNES

Ligand information

Ligand ID

InChI

InChI=1S/Zn/q+2

InChIKey

PTFCDOFLOPIGGS-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Zn++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Zn+2]

Formula

Name

ZINC ION

PDB chain

7dtn Chain A Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	7dtn 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.
Resolution	1.85 Å
Binding residue (original residue number in PDB)	E81 C158 H197
Binding residue (residue number reindexed from 1)	E79 C156 H195
Annotation score	1

Enzymatic activity

Enzyme Commision number

3.5.2.6: beta-lactamase.

Gene Ontology

	Molecular Function
GO:0008270	zinc ion binding
GO:0008800	beta-lactamase activity
GO:0016787	hydrolase activity
GO:0046872	metal ion binding

	Biological Process
GO:0017001	antibiotic catabolic process
GO:0046677	response to antibiotic

	Cellular Component
GO:0042597	periplasmic space

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Cellular Component

External links

PDB	RCSB:7dtn, PDBe:7dtn, PDBj:7dtn
PDBsum	7dtn
PubMed	34242022
UniProt	P52699\|BLAB_SERMA Metallo-beta-lactamase type 2

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