› 3erx

X-ray diffraction
1.25Å resolution

High-resolution structure of Paracoccus pantotrophus pseudoazurin

Released:
DOI: 10.2210/pdb3erx/pdb
PDB entry 3erx coloured by chain, front view.
PDB entry 3erx coloured by chain, side view.
PDB entry 3erx coloured by chain, top view.
Source organism: Paracoccus pantotrophus
Primary publication:
The 1.4 A resolution structure of Paracoccus pantotrophus pseudoazurin.
Najmudin S, Pauleta SR, Moura I, Romão MJ
Acta Crystallogr Sect F Struct Biol Cryst Commun 66 627-35 (2010)
PMID: 20516588

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo tetramer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160405 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pseudoazurin Chains: A, B
Molecule details ›
Chains: A, B
Length: 123 amino acids
Theoretical weight: 13.36 KDa
Source organism: Paracoccus pantotrophus
Expression system: Escherichia coli
UniProt:
  • Canonical: P80401 (Residues: 23-145; Coverage: 100%)
Gene name: pazS
Sequence domains: Copper binding proteins, plastocyanin/azurin family
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

2 bound ligands:
Ligand CU 2 x CU
Ligand SO4 3 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: C2
Unit cell:
a: 108.823Å b: 56.993Å c: 67.982Å
α: 90° β: 126.22° γ: 90°
R-values:
R R work R free
0.189 0.188 0.206
Expression system: Escherichia coli

Quick links

Citations

6 citation in other articles

The electron transfer complex between nitrous oxide reductase and its electron donors.
Dell'acqua et al. (2011)
5 more

4 mentions without citation

The Rise of Radicals in Bioinorganic Chemistry.
Gray et al. (2016)
3 more