1xyi

X-ray diffraction
1.45Å resolution

Hyperthermophile chromosomal protein Sac7d double mutant Val26Ala/Met29Ala in complex with DNA GCGATCGC

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-114835 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
DNA-binding protein 7d Chain: A
Molecule details ›
Chain: A
Length: 66 amino acids
Theoretical weight: 7.54 KDa
Source organism: Sulfolobus acidocaldarius
Expression system: Escherichia coli
UniProt:
  • Canonical: P13123 (Residues: 1-66; Coverage: 100%)
Gene name: Saci_0064
Sequence domains: 7kD DNA-binding domain
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)
5'-D(*GP*CP*GP*AP*TP*CP*GP*C)-3' Chains: B, C
Molecule details ›
Chains: B, C
Length: 8 nucleotides
Theoretical weight: 2.43 KDa
Source organism: Sulfolobus acidocaldarius
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL17B2
Spacegroup: P212121
Unit cell:
a: 37.78Å b: 47.27Å c: 52.65Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.216 0.214 0.255
Expression systems:
  • Escherichia coli
  • Not provided