1ufb

X-ray diffraction
1.9Å resolution

Crystal structure of TT1696 from Thermus thermophilus HB8

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

Function and Biology Details

Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-160781 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
TT1696 protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 127 amino acids
Theoretical weight: 14.13 KDa
Source organism: Thermus thermophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: P83963 (Residues: 1-127; Coverage: 100%)
Gene names: TTHN1_01149, TthAA11_06850, TthHB5018_06600, tthHB8IM
Sequence domains: HEPN domain
Structure domains: Nucleotidyltransferases domain 2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44B2
Spacegroup: C2221
Unit cell:
a: 80.08Å b: 134.326Å c: 123.066Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.187 0.187 0.228
Expression system: Escherichia coli