2yx6

X-ray diffraction
2Å resolution

Crystal structure of PH0822

Released:
Source organism: Pyrococcus horikoshii OT3
Entry authors: Hosaka T, Murayama K, Terada T, Shirouzu M, 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

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-129738 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dinitrogenase iron-molybdenum cofactor biosynthesis domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 121 amino acids
Theoretical weight: 13.69 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O58552 (Residues: 1-121; Coverage: 100%)
Gene name: PH0822
Sequence domains: Dinitrogenase iron-molybdenum cofactor
Structure domains: Dinitrogenase iron-molybdenum cofactor biosynthesis domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: C2
Unit cell:
a: 94.932Å b: 99.877Å c: 48.812Å
α: 90° β: 112.33° γ: 90°
R-values:
R R work R free
0.217 0.214 0.262
Expression system: Escherichia coli