Structure of PDB 1kq2 Chain I Binding Site BS01

Receptor Information
>1kq2 Chain I (length=60) Species: 1280 (Staphylococcus aureus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NIQDKALENFKANQTEVTVFFLNGFQMKGVIEEYDKYVVSLNSQGKQHLI
YKHAISTYTV
Ligand information
Receptor-Ligand Complex Structure
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PDB1kq2 Structures of the pleiotropic translational regulator Hfq and an Hfq-RNA complex: a bacterial Sm-like protein.
Resolution2.71 Å
Binding residue
(original residue number in PDB)		Q8 K41 Y42 K57 H58
Binding residue
(residue number reindexed from 1)		Q3 K36 Y37 K52 H53
Binding affinityPDBbind-CN: Kd=30.5nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Biological Process
GO:0006355 regulation of DNA-templated transcription
GO:0043487 regulation of RNA stability
GO:0045974 regulation of translation, ncRNA-mediated
Cellular Component
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:1kq2, PDBe:1kq2, PDBj:1kq2
PDBsum1kq2
PubMed12093755
UniProtA0A0H3JV59

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