Structure of PDB 6jka Chain B

Receptor sequence
>6jkaB (length=220) Species: 615 (Serratia marcescens) [Search protein sequence]
SLPDLKIEKLDEGVYVHTSFEEVNGWGVVPKHGLVVLVNAEAYLIDTPFT
AKDTEKLVTWFVERGYKIKGSISSHFHSDSTGGIEWLNSRSIPTYASELT
NELLKKDGKVQATNSFSGVNYWLVKNKIEVFYPGPGHTPDNVVVWLPERK
ILFGGCFIKPYGLGNLGDANIEAWPKSAKLLKSKYGKAKLVVPSHSEVGD
ASLLKLTLEQAVKGLNESKK
3D structure
PDB6jka Identification of the Inhibitory Compounds for Metallo-beta-lactamases and Structural Analysis of the Binding Modes.
ChainB
Resolution2.006 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H81 H83 D85 H143 C162 K165 N171 H201
Catalytic site (residue number reindexed from 1) H75 H77 D79 H137 C156 K159 N165 H195
Enzyme Commision number 3.5.2.6: beta-lactamase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN B D85 C162 H201 D79 C156 H195
BS02 ZN B H81 H83 H143 H75 H77 H137
BS03 BQU B W32 H81 H83 D85 H143 K165 P166 Y167 G168 G170 N171 S202 W26 H75 H77 D79 H137 K159 P160 Y161 G162 G164 N165 S196
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:6jka, PDBe:6jka, PDBj:6jka
PDBsum6jka
PubMed34853284
UniProtP52699|BLAB_SERMA Metallo-beta-lactamase type 2

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