› 3qvd

X-ray diffraction
2Å resolution

Exposure of rubrerythrin from Pyrococcus furiosus to peroxide, fifteen second time point.

Released:
DOI: 10.2210/pdb3qvd/pdb
PDB entry 3qvd coloured by chain, front view.
PDB entry 3qvd coloured by chain, side view.
PDB entry 3qvd coloured by chain, top view.
Source organism: Pyrococcus furiosus
Primary publication:
A cryo-crystallographic time course for peroxide reduction by rubrerythrin from Pyrococcus furiosus.
Dillard BD, Demick JM, Adams MW, Lanzilotta WN
J Biol Inorg Chem 16 949-59 (2011)
PMID: 21647777

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-194115 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Rubrerythrin Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 170 amino acids
Theoretical weight: 19.4 KDa
Source organism: Pyrococcus furiosus
UniProt:
  • Canonical: Q9UWP7 (Residues: 2-171; Coverage: 99%)
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand PEO 4 x PEO
Ligand FE2 24 x FE2
Ligand FE 4 x FE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P21
Unit cell:
a: 79.589Å b: 104.458Å c: 104.512Å
α: 90° β: 90.51° γ: 90°
R-values:
R R work R free
0.211 0.211 0.235

Quick links

Citations

2 review citations

Diversity of structures and functions of oxo-bridged non-heme diiron proteins.
Caldas Nogueira et al. (2021)
1 more

1 mention without citation

Chemistry at the protein-mineral interface in L-ferritin assists the assembly of a functional (μ3-oxo)Tris[(μ2-peroxo)] triiron(III) cluster.
Pozzi et al. (2017)