3uus

X-ray diffraction
5.65Å resolution

Crystal structure of the dATP inhibited E. coli class Ia ribonucleotide reductase complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-132531 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ribonucleoside-diphosphate reductase 1 subunit alpha Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 761 amino acids
Theoretical weight: 85.88 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P00452 (Residues: 1-761; Coverage: 100%)
Gene names: JW2228, b2234, dnaF, nrdA
Sequence domains:
Ribonucleoside-diphosphate reductase 1 subunit beta Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 375 amino acids
Theoretical weight: 43.43 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

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: C2
Unit cell:
a: 287.358Å b: 153.457Å c: 169.416Å
α: 90° β: 119.91° γ: 90°
R-values:
R R work R free
0.257 0.257 0.303
Expression system: Escherichia coli