› 1ov8

X-ray diffraction
1.9Å resolution

Auracyanin B structure in space group, P65

Released:
DOI: 10.2210/pdb1ov8/pdb
PDB entry 1ov8 coloured by chain, front view.
PDB entry 1ov8 coloured by chain, side view.
PDB entry 1ov8 coloured by chain, top view.
Source organism: Chloroflexus aurantiacus
Primary publication:
Auracyanin B structure in space group P6(5).
Lee M, Maher MJ, Freeman HC, Guss JM
Acta Crystallogr D Biol Crystallogr 59 1545-50 (2003)
PMID: 12925783

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-150946 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Auracyanin-B-2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 140 amino acids
Theoretical weight: 14.41 KDa
Source organism: Chloroflexus aurantiacus
UniProt:
  • Canonical: P27197 (Residues: 96-235; Coverage: 78%)
Gene name: Caur_1950
Sequence domains: Copper binding proteins, plastocyanin/azurin family
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

3 bound ligands:
Ligand CU 4 x CU
Ligand CL 2 x CL
Ligand SO4 5 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P65
Unit cell:
a: 115.885Å b: 115.885Å c: 108.149Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.193 0.192 0.219

Quick links

Citations

2 citation in other articles

The crystal structure of auracyanin A at 1.85 A resolution: the structures and functions of auracyanins A and B, two almost identical "blue" copper proteins, in the photosynthetic bacterium Chloroflexus aurantiacus.
Lee et al. (2009)
1 more