1r65

X-ray diffraction
1.95Å resolution

Crystal structure of ferrous soaked Ribonucleotide Reductase R2 subunit (wildtype) at pH 5 from E. coli

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-159694 (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: ALS BEAMLINE 8.2.2
Spacegroup: P212121
Unit cell:
a: 74.17Å b: 84.22Å c: 114.22Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.207 0.236
Expression system: Escherichia coli