2dbb

X-ray diffraction
2Å resolution

Crystal structure of PH0061

Released:
Source organism: Pyrococcus horikoshii OT3
Entry authors: Nishino A, Hosaka T, Murayama K, Shirouzu M, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
PDBe Complex ID:
PDB-CPX-129612 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uncharacterized HTH-type transcriptional regulator PH0061 Chains: A, B
Molecule details ›
Chains: A, B
Length: 151 amino acids
Theoretical weight: 17.62 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O57802 (Residues: 1-148; Coverage: 100%)
Gene name: PH0061
Sequence domains: Winged helix-turn-helix DNA-binding
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: I222
Unit cell:
a: 46.33Å b: 118.81Å c: 132.85Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.198 0.234
Expression system: Escherichia coli