X-ray diffraction
1.99Å resolution

Crystal Structure of ORF 1580 a hypothetical protein from Pyrococcus horikoshii

Source organism: Pyrococcus horikoshii
Entry authors: Li Y, Marshall M, Chang J, Zhao M, Zhang M, Xu H, Liu ZJ, Rose JP, Wang BC, Southeast Collaboratory for Structural Genomics, Southeast Collaboratory for Structural Genomics (SECSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Ph1570 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 161 amino acids
Theoretical weight: 19.34 KDa
Source organism: Pyrococcus horikoshii
Expression system: Escherichia coli
  • Canonical: O59278 (Residues: 1-152; Coverage: 100%)
Gene name: PH1570
Sequence domains: Ph1570 protein
Structure domains: PH1570-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: C2
Unit cell:
a: 133.869Å b: 46.392Å c: 94.75Å
α: 90° β: 132.42° γ: 90°
R R work R free
0.197 0.195 0.232
Expression system: Escherichia coli