Structure of PDB 4hri Chain A Binding Site BS01

Receptor Information
>4hri Chain A (length=272) Species: 103690 (Nostoc sp. PCC 7120 = FACHB-418) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DIDLIKRLGPSAMDQIMLYLAFSAMRTSGHRHGAFLDAAATAAKCAIYMT
YLEQGQNLRMTGHLHHLEPKRVKIIVEEVRQALMEGKLLKTLGSQEPRYL
IQFPYVWMEQYPSEEKRQIEHKLPSNLPDAQLVTSFEFLELIEFLHKRSQ
EDLPPEHRMELSEALAEHIKRRLLYSGTVTRIDSPWGMPFYALTRPFYER
TYIMVEDTARYFRMMKDWAEKRPNAMRALEELDVPPERWDEAMQELDEII
RTWADKYHQVPMILQMVFGRKE
Ligand information
Receptor-Ligand Complex Structure
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PDB4hri Structural and biochemical analyses of Anabaena HetR reveal insights into its binding to DNA targets and the inhibitory hexapeptide ERGSGR
Resolution2.954 Å
Binding residue
(original residue number in PDB)		H69 R74 R188
Binding residue
(residue number reindexed from 1)		H66 R71 R171
Enzymatic activity
Enzyme Commision number 3.4.21.-
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0004252 serine-type endopeptidase activity
GO:0008236 serine-type peptidase activity
GO:0042802 identical protein binding
Biological Process
GO:0006508 proteolysis
GO:0043158 heterocyst development

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Molecular Function
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Biological Process
External links
PDB RCSB:4hri, PDBe:4hri, PDBj:4hri
PDBsum4hri
PubMed
UniProtP27709|HETR_NOSS1 DNA-binding transcriptional activator HetR (Gene Name=hetR)

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