Structure of PDB 4j6x Chain A

Receptor sequence

>4j6xA (length=66) Species: 208964 (Pseudomonas aeruginosa PAO1) [Search protein sequence]

SLQDPYLNTLRKERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVY
KHAISTVVPSRPVRLP

3D structure

PDB

4j6x Hfq binds ribonucleotides in three different RNA-binding sites.

Chain

Resolution

2.222 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	UTP	A	N13 R16 S38 F39	N8 R11 S33 F34

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:4j6x, PDBe:4j6x, PDBj:4j6x
PDBsum	4j6x
PubMed	23897473
UniProt	Q9HUM0\|HFQ_PSEAE RNA-binding protein Hfq (Gene Name=hfq)