5dco

X-ray diffraction
2.33Å resolution

R2-like ligand-binding oxidase with aerobically reconstituted diiron cofactor (short soak)

Released:

Function and Biology Details

Reaction catalysed:
2'-deoxyribonucleoside diphosphate + thioredoxin disulfide + H(2)O = ribonucleoside diphosphate + thioredoxin
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-177364 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
R2-like ligand binding oxidase Chain: A
Molecule details ›
Chain: A
Length: 316 amino acids
Theoretical weight: 36.96 KDa
Source organism: Geobacillus kaustophilus HTA426
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5KW80 (Residues: 1-302; Coverage: 100%)
Gene name: GK2771
Sequence domains: Ribonucleotide reductase, small chain
Structure domains: Ribonucleotide Reductase, subunit A

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: I222
Unit cell:
a: 55.629Å b: 96.695Å c: 128.342Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.161 0.157 0.226
Expression system: Escherichia coli BL21(DE3)