X-ray diffraction
2.11Å resolution

Crystal structure of ttk003001694 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:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
hypothetical protein TTHA0636 Chains: A, B
Molecule details ›
Chains: A, B
Length: 119 amino acids
Theoretical weight: 13.87 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli
  • Canonical: Q5SKK7 (Residues: 1-119; Coverage: 100%)
Gene name: TTHA0636
Sequence domains: Nucleotidyltransferase substrate binding protein like
Structure domains: Nucleotidyltransferases domain 2

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: C2
Unit cell:
a: 74.38Å b: 61.42Å c: 60.78Å
α: 90° β: 122° γ: 90°
R R work R free
0.217 0.217 0.27
Expression system: Escherichia coli