5k5o

X-ray diffraction
3.2Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-118895 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
HTH arsR-type domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 98 amino acids
Theoretical weight: 11.43 KDa
Source organism: Sulfolobus sp. NOB8H2
Expression system: Escherichia coli
UniProt:
  • Canonical: O93706 (Residues: 2-93; Coverage: 99%)
Sequence domains: Sugar-specific transcriptional regulator TrmB
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
DNA (26-MER) Chain: N
Molecule details ›
Chain: N
Length: 26 nucleotides
Theoretical weight: 7.99 KDa
Source organism: synthetic construct
Expression system: Not provided
DNA (26-MER) Chain: M
Molecule details ›
Chain: M
Length: 26 nucleotides
Theoretical weight: 7.99 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P3212
Unit cell:
a: 96.627Å b: 96.627Å c: 187.093Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.26 0.257 0.289
Expression systems:
  • Escherichia coli
  • Not provided