› 4h0k

X-ray diffraction
1.95Å resolution

Mutant m58h of Nostoc sp cytochrome c6

Released:
DOI: 10.2210/pdb4h0k/pdb
Model geometry
Fit model/data
PDB entry 4h0k coloured by chain, front view.
PDB entry 4h0k coloured by chain, side view.
PDB entry 4h0k coloured by chain, top view.
Source organism: Nostoc sp. PCC 7120 = FACHB-418
Primary publication:
The dynamic complex of cytochrome c6 and cytochrome f studied with paramagnetic NMR spectroscopy.
Díaz-Moreno I, Hulsker R, Skubak P, Foerster JM, Cavazzini D, Finiguerra MG, Díaz-Quintana A, Moreno-Beltrán B, Rossi GL, Ullmann GM, Pannu NS, De la Rosa MA, Ubbink M
Biochim Biophys Acta 1837 1305-15 (2014)
PMID: 24685428

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141229 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c6 Chains: A, B
Molecule details ›
Chains: A, B
Length: 86 amino acids
Theoretical weight: 9.15 KDa
Source organism: Nostoc sp. PCC 7120 = FACHB-418
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A3X7 (Residues: 26-111; Coverage: 100%)
Gene names: alr4251, cytA, petJ
Sequence domains: Cytochrome C oxidase, cbb3-type, subunit III
Structure domains: Cytochrome c-like domain

Ligands and Environments

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

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P3221
Unit cell:
a: 60.37Å b: 60.37Å c: 95.37Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.216 0.213 0.268
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