2xof

X-ray diffraction
2.2Å resolution

Ribonucleotide reductase Y122NO2Y modified R2 subunit of 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: 43.47 KDa
Source organism: Escherichia coli K-12
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

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P61
Unit cell:
a: 137.103Å b: 137.103Å c: 108.973Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.193 0.192 0.224
Expression system: Escherichia coli