› 1i8o

X-ray diffraction
1.15Å resolution

RHODOPSEUDOMONAS PALUSTRIS CYT C2 AMMONIA COMPLEX AT 1.15 ANGSTROM RESOLUTION

Released:
DOI: 10.2210/pdb1i8o/pdb
PDB entry 1i8o coloured by chain, front view.
PDB entry 1i8o coloured by chain, side view.
PDB entry 1i8o coloured by chain, top view.
Source organism: Rhodopseudomonas palustris
Primary publication:
Cleavage of the iron-methionine bond in c-type cytochromes: crystal structure of oxidized and reduced cytochrome c(2) from Rhodopseudomonas palustris and its ammonia complex.
Geremia S, Garau G, Vaccari L, Sgarra R, Viezzoli MS, Calligaris M, Randaccio L
Protein Sci 11 6-17 (2002)
PMID: 11742117

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-523285 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c2 Chain: A
Molecule details ›
Chain: A
Length: 114 amino acids
Theoretical weight: 12.19 KDa
Source organism: Rhodopseudomonas palustris
UniProt:
  • Canonical: P00091 (Residues: 26-139; Coverage: 100%)
Gene names: RPA1535, cycA
Sequence domains: Cytochrome c
Structure domains: Cytochrome c-like domain

Ligands and Environments

3 bound ligands:
Ligand SO4 2 x SO4
Ligand HEC 1 x HEC
Ligand NH3 1 x NH3
1 modified residue:
Ligand PCA 1 x PCA

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P3221
Unit cell:
a: 64.95Å b: 64.95Å c: 68.67Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.14 0.134 0.162

Quick links

Citations

11 citation in other articles

Exploring structurally conserved solvent sites in protein families.
Bottoms et al. (2006)
10 more

2 mentions without citation

Cleavage of the iron-methionine bond in c-type cytochromes: crystal structure of oxidized and reduced cytochrome c(2) from Rhodopseudomonas palustris and its ammonia complex.
Geremia et al. (2002)
1 more