› 6qua

X-ray diffraction
2.68Å resolution

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-120505 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Transcription regulator PadR N-terminal domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 117 amino acids
Theoretical weight: 13.32 KDa
Source organism: Halobacterium salinarum NRC-1
Expression system: Haloferax volcanii
UniProt:
  • Canonical: Q9HSF4 (Residues: 6-116; Coverage: 96%)
Gene names: VNG_0258H, rosR
Sequence domains: Transcriptional regulator PadR-like family
DNA (28-MER) Chains: E, G
Molecule details ›
Chains: E, G
Length: 28 nucleotides
Theoretical weight: 8.66 KDa
Source organism: Halobacterium salinarum NRC-1
Expression system: Not provided
DNA (28-MER) Chains: F, H
Molecule details ›
Chains: F, H
Length: 28 nucleotides
Theoretical weight: 8.56 KDa
Source organism: Halobacterium salinarum NRC-1
Expression system: Not provided

Ligands and Environments

2 bound ligands:
Ligand MN 4 x MN
Ligand SO4 13 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P1
Unit cell:
a: 47.279Å b: 84.665Å c: 90.4Å
α: 81.91° β: 87.13° γ: 75.61°
R-values:
R R work R free
0.241 0.238 0.289
Expression systems:
  • Haloferax volcanii
  • Not provided

Quick links

Citations

2 citation in other articles

TrmB Family Transcription Factor as a Thiol-Based Regulator of Oxidative Stress Response.
Mondragon et al. (2022)
1 more

1 mention without citation

Specificity of protein-DNA interactions in hypersaline environment: structural studies on complexes of Halobacterium salinarum oxidative stress-dependent protein hsRosR.
Kutnowski et al. (2019)