Structure of PDB 4izz Chain B Binding Site BS02

Receptor Information

>4izz Chain B (length=294) Species: 98439 (Fischerella thermalis PCC 7521) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

VDLIKRLGPSAMDQIMLYLAFSAMRTSGHRHGAFLDAAATAAKCAIYMTY
LEQGQNLRMTGHLHHLEPKRVKAIVEEVRQALTEGKLLKMLGSQEPRYLI
QFPYVWMEKYPWRPGRSRIPGTSLTSEEKRQIEQKLPSNLPDAHLITSFE
FLELIEFLHKRSQEDLPKEHQMPLSEALAEHIKRRLLYSGTVTRIDSPWG
MPFYALTRPFYAPADDQERTYIMVEDTARFFRMMRDWAEKRPNTMRVLEE
LDILPEKMQQAKDELDEIIRAWADKYHQDDGVPVVLQMVFGKKE

Ligand information

>4izz Chain D (length=21) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

gtgaggggttaaacccctcac

Receptor-Ligand Complex Structure

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Structure summary

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PDB	4izz Structures of complexes comprised of Fischerella transcription factor HetR with Anabaena DNA targets.
Resolution	2.502 Å
Binding residue (original residue number in PDB)	H69 E71 R74 R188
Binding residue (residue number reindexed from 1)	H65 E67 R70 R184

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Molecular Function
GO:0003677	DNA binding
GO:0004252	serine-type endopeptidase activity
GO:0008236	serine-type peptidase activity

	Biological Process
GO:0006508	proteolysis
GO:0043158	heterocyst development

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Biological Process

External links

PDB	RCSB:4izz, PDBe:4izz, PDBj:4izz
PDBsum	4izz
PubMed	23610410
UniProt	Q2ACK9

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