› 2zbo

X-ray diffraction
1.6Å resolution

Crystal structure of low-redox-potential cytochrom c6 from brown alga Hizikia fusiformis at 1.6 A resolution

Released:
DOI: 10.2210/pdb2zbo/pdb
PDB entry 2zbo coloured by chain, front view.
PDB entry 2zbo coloured by chain, side view.
PDB entry 2zbo coloured by chain, top view.
Source organism: Sargassum fusiforme
Primary publication:
Cloning, expression and purification of cytochrome c(6) from the brown alga Hizikia fusiformis and complete X-ray diffraction analysis of the structure.
Akazaki H, Kawai F, Chida H, Matsumoto Y, Hirayama M, Hoshikawa K, Unzai S, Hakamata W, Nishio T, Park SY, Oku T
Acta Crystallogr Sect F Struct Biol Cryst Commun 64 674-80 (2008)
PMID: 18678931

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo hexamer
Assembly name:
PDBe Complex ID:
PDB-CPX-181153 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c-553 Chains: A, C, E, G, I, K
Molecule details ›
Chains: A, C, E, G, I, K
Length: 86 amino acids
Theoretical weight: 9.16 KDa
Source organism: Sargassum fusiforme
Expression system: Escherichia coli
UniProt:
  • Canonical: Q76FN8 (Residues: 25-110; Coverage: 100%)
Gene name: petJ
Sequence domains: Cytochrome C oxidase, cbb3-type, subunit III
Structure domains: Cytochrome c-like domain

Ligands and Environments

2 bound ligands:
Ligand HEM 6 x HEM
Ligand SO4 4 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P41212
Unit cell:
a: 84.578Å b: 84.578Å c: 232.911Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.184 0.209
Expression system: Escherichia coli

Quick links

Citations

2 citation in other articles

Atomic-resolution structure of reduced cyanobacterial cytochrome c6 with an unusual sequence insertion.
Bialek et al. (2009)
1 more

3 mentions without citation

Structural basis for the oxidation of protein-bound sulfur by the sulfur cycle molybdohemo-enzyme sulfane dehydrogenase SoxCD.
Zander et al. (2011)
2 more