ISDA: 4HRI

Deposition Date 2012-10-28

Release Date 2013-04-17

Last Version Date 2024-03-20

Entry Detail

PDB ID:

4HRI

Keywords:

TRANSCRIPTION/DNA

Title:

Crystal structure of HetR in complex with a 21-bp palindromic DNA at the upstream of the hetP promoter from Anabaena

Biological Source:

Source Organism:

Nostoc (Taxon ID: 103690)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.95 Å

R-Value Free:

0.30

R-Value Work:

0.23

R-Value Observed:

0.23

Space Group:

P 41 21 2

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Heterocyst differentiation control protein
Gene (Uniprot):hetR
Chain IDs:A (auth: B), B (auth: A)
Chain Length:307
Number of Molecules:2
Biological Source:Nostoc

UniProt ID:P27709 Pfam ID:PF03574, PF18460

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(P*GP*CP*GP*AP*GP*GP*GP*GP*TP*CP*TP*AP*AP*CP*CP*CP*CP*TP*CP*AP*T)-3')
Chain IDs:C
Chain Length:21
Number of Molecules:1
Biological Source:Nostoc sp. PCC 7120

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(P*AP*TP*GP*AP*GP*GP*GP*GP*TP*TP*AP*GP*AP*CP*CP*CP*CP*TP*CP*GP*C)-3')
Chain IDs:D
Chain Length:21
Number of Molecules:1
Biological Source:Nostoc sp. PCC 7120

Ligand Molecules

Primary Citation

Structural and biochemical analyses of Anabaena HetR reveal insights into its binding to DNA targets and the inhibitory hexapeptide ERGSGR

Hu, H.X, Jiang, Y.L, Zhao, M.X, Zhu, P.F, Yang, X.Y, Wen, B, Zhang, Z, Wu, Q, Chen, Y, Zhang, C.C, Zhou, C.Z.Show

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Primary Citation of related structures

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