BioLiP

Structure of PDB 5qa7 Chain C

Receptor sequence

>5qa7C (length=242) Species: 573 (Klebsiella pneumoniae) [Search protein sequence]

EWQENKSWNAHFTEHKSQGVVVLWNENKQQGFTNNLKRANQAFLPASTFK
IPNSLIALDLGVVKDEHQVFKWDGQTRDIATWNRDHNLITAMKYSVVPVY
QEFARQIGEARMSKMLHAFDYGNEDISGNVDSFWLDGGIRISATEQISFL
RKLYHNKLHVSERSQRIVKQAMLTEANGDYIIRAKTGYSTRIEPKIGWWV
GWVELDDNVWFFAMNMDMPTSDGLGLRQAITKEVLKQEKIIP

3D structure

PDB

5qa7 A focused fragment library targeting the antibiotic resistance enzyme - Oxacillinase-48: Synthesis, structural evaluation and inhibitor design.

Chain

Resolution

1.82 Å

3D
structure

Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]

Enzymatic activity

Catalytic site (original residue number in PDB)	S70 K73 S118 Y123 W157 Y211
Catalytic site (residue number reindexed from 1)	S47 K50 S95 Y100 W134 Y188
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	IQQ	C	I102 Y211 R250	I79 Y188 R227	MOAD: Kd=110uM

Gene Ontology

	Molecular Function
GO:0008658	penicillin 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
GO:0071555	cell wall organization

View graph for
Molecular Function

View graph for
Biological Process

PDB	RCSB:5qa7, PDBe:5qa7, PDBj:5qa7
PDBsum	5qa7
PubMed	29348071
UniProt	Q6XEC0