› 3pza

X-ray diffraction
1.85Å resolution

Fully Reduced (All-ferrous) Pyrococcus rubrerythrin after a 10 second exposure to peroxide.

Released:
DOI: 10.2210/pdb3pza/pdb
PDB entry 3pza coloured by chain, front view.
PDB entry 3pza coloured by chain, side view.
PDB entry 3pza 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
Molecule details ›
Chains: A, B
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

2 bound ligands:
Ligand PEO 2 x PEO
Ligand FE2 6 x FE2
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P42212
Unit cell:
a: 104.602Å b: 104.602Å c: 79.591Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.177 0.176 0.2

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