1piy

X-ray diffraction
1.68Å resolution

RIBONUCLEOTIDE REDUCTASE R2 SOAKED WITH FERROUS ION AT NEUTRAL PH

Released:

Function and Biology Details

Reaction catalysed:
2'-deoxyribonucleoside diphosphate + thioredoxin disulfide + H(2)O = ribonucleoside diphosphate + thioredoxin
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribonucleoside-diphosphate reductase 1 subunit beta Chains: A, B
Molecule details ›
Chains: A, B
Length: 375 amino acids
Theoretical weight: 43.41 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P69924 (Residues: 2-376; Coverage: 100%)
Gene names: JW2229, b2235, ftsB, nrdB
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: SSRL BEAMLINE BL9-1
Spacegroup: P212121
Unit cell:
a: 73.9Å b: 84.6Å c: 114.1Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.229 0.225 0.246
Expression system: Escherichia coli