5l8f

X-ray diffraction
2.25Å resolution

Crystal structure of Rhodospirillum rubrum Rru_A0973 mutant E32A, E62A, H65A.

Released:
Entry authors: He D, Hughes S, Vanden-Hehir S, Georgiev A, Altenbach K, Tarrant E, Mackay CL, Waldron KJ, Clarke DJ, Marles-Wright J

Function and Biology Details

Reaction catalysed:
4 Fe(2+) + 4 H(+) + O(2) = 4 Fe(3+) + 2 H(2)O
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
homo decamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Encapsulated ferritin-like protein Chains: A, B, C, D, E, F, G, H, I, J
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J
Length: 116 amino acids
Theoretical weight: 13.16 KDa
Source organism: Rhodospirillum rubrum ATCC 11170
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2RVS1 (Residues: 1-96; Coverage: 69%)
Gene names: Rru_A0973, fer
Structure domains: Helix Hairpins

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P41212
Unit cell:
a: 92.096Å b: 92.096Å c: 217.105Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.179 0.24
Expression system: Escherichia coli BL21(DE3)