Structure of PDB 4j5y Chain A

Receptor sequence

>4j5yA (length=68) Species: 208964 (Pseudomonas aeruginosa PAO1) [Search protein sequence]

GHSLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQM
VYKHAISTVVPSRPVRLP

3D structure

PDB

4j5y Hfq binds ribonucleotides in three different RNA-binding sites.

Chain

Resolution

2.0953 Å

3D
structure

Enzymatic activity

Enzyme Commision number

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	ATP	A	Y25 K31 T61	Y22 K28 T58

Gene Ontology

	Molecular Function
GO:0003723	RNA binding

	Biological Process
GO:0006355	regulation of DNA-templated transcription
GO:0006417	regulation of translation
GO:0009372	quorum sensing
GO:0043487	regulation of RNA stability
GO:0043609	regulation of carbon utilization
GO:0045974	regulation of translation, ncRNA-mediated

	Cellular Component
GO:0005829	cytosol

External links

PDB	RCSB:4j5y, PDBe:4j5y, PDBj:4j5y
PDBsum	4j5y
PubMed	23897473
UniProt	Q9HUM0\|HFQ_PSEAE RNA-binding protein Hfq (Gene Name=hfq)