1bf4

X-ray diffraction
1.6Å resolution

CHROMOSOMAL DNA-BINDING PROTEIN SSO7D/D(GCGAACGC) COMPLEX

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
DNA-binding protein 7d Chain: A
Molecule details ›
Chain: A
Length: 63 amino acids
Theoretical weight: 7.16 KDa
Source organism: Sulfolobus acidocaldarius
Expression system: Escherichia coli
UniProt:
  • Canonical: P13123 (Residues: 4-38, 39-66; Coverage: 91%)
Gene name: Saci_0064
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)
DNA (5'-D(*GP*CP*GP*TP*5IUP*CP*GP*C)-3') Chain: B
Molecule details ›
Chain: B
Length: 8 nucleotides
Theoretical weight: 2.53 KDa
DNA (5'-D(*GP*CP*GP*AP*AP*CP*GP*C)-3') Chain: C
Molecule details ›
Chain: C
Length: 8 nucleotides
Theoretical weight: 2.44 KDa

Ligands and Environments

No bound ligands

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P212121
Unit cell:
a: 46.87Å b: 49.67Å c: 37.65Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.211 0.288
Expression system: Escherichia coli