X-ray diffraction
1.9Å resolution

Crystal structure of ttk003001566 from Thermus Thermophilus HB8

Source organism: Thermus thermophilus HB8
Entry authors: Wang H, Murayama K, Terada T, Shirouzu M, Kuramitsu S, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo octamer
Entry contents:
1 distinct polypeptide molecule
DUF1931 family protein Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 148 amino acids
Theoretical weight: 17.02 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli
  • Canonical: Q5SI95 (Residues: 1-148; Coverage: 100%)
Gene name: TTHA1479
Sequence domains: Domain of unknown function (DUF1931)
Structure domains: Histone, subunit A

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P21
Unit cell:
a: 90.77Å b: 70.58Å c: 97.9Å
α: 90° β: 106.6° γ: 90°
R R work R free
0.208 0.208 0.254
Expression system: Escherichia coli