Structure of PDB 4hri Chain A

Receptor sequence
>4hriA (length=272) Species: 103690 (Nostoc sp. PCC 7120 = FACHB-418) [Search protein sequence]
DIDLIKRLGPSAMDQIMLYLAFSAMRTSGHRHGAFLDAAATAAKCAIYMT
YLEQGQNLRMTGHLHHLEPKRVKIIVEEVRQALMEGKLLKTLGSQEPRYL
IQFPYVWMEQYPSEEKRQIEHKLPSNLPDAQLVTSFEFLELIEFLHKRSQ
EDLPPEHRMELSEALAEHIKRRLLYSGTVTRIDSPWGMPFYALTRPFYER
TYIMVEDTARYFRMMKDWAEKRPNAMRALEELDVPPERWDEAMQELDEII
RTWADKYHQVPMILQMVFGRKE
3D structure
PDB4hri Structural and biochemical analyses of Anabaena HetR reveal insights into its binding to DNA targets and the inhibitory hexapeptide ERGSGR
ChainA
Resolution2.954 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.4.21.-
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 dna A H69 R74 R188 H66 R71 R171
BS02 dna A G36 N60 L61 R62 K73 K76 S179 E180 G33 N57 L58 R59 K70 K73 S162 E163
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
View graph for
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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