› 2gim

X-ray diffraction
1.6Å resolution

1.6 Angstrom structure of plastocyanin from Anabaena variabilis

Released:
DOI: 10.2210/pdb2gim/pdb
PDB entry 2gim coloured by chain, front view.
PDB entry 2gim coloured by chain, side view.
PDB entry 2gim coloured by chain, top view.
Source organism: Trichormus variabilis
Primary publication:
Structure of plastocyanin from the cyanobacterium Anabaena variabilis.
Schmidt L, Christensen HE, Harris P
Acta Crystallogr D Biol Crystallogr 62 1022-9 (2006)
PMID: 16929103

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142938 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Plastocyanin Chains: A, C
Molecule details ›
Chains: A, C
Length: 106 amino acids
Theoretical weight: 11.25 KDa
Source organism: Trichormus variabilis
Expression system: Escherichia coli
UniProt:
  • Canonical: P0C178 (Residues: 1-105; Coverage: 100%)
Gene name: petE
Sequence domains: Copper binding proteins, plastocyanin/azurin family
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

1 bound ligand:
Ligand CU 2 x CU
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I711
Spacegroup: P212121
Unit cell:
a: 67.85Å b: 45.81Å c: 63.41Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.209 0.26
Expression system: Escherichia coli

Quick links

Citations

3 review citations

Catalytic Reactions and Energy Conservation in the Cytochrome bc1 and b6f Complexes of Energy-Transducing Membranes.
Sarewicz et al. (2021)
2 more

4 mentions without citation

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