› 1ir0

X-ray diffraction
1Å resolution

OXIDIZED [4Fe-4S] FERREDOXIN FROM BACILLUS THERMOPROTEOLYTICUS (FORM II)

Released:
DOI: 10.2210/pdb1ir0/pdb
PDB entry 1ir0 coloured by chain, front view.
PDB entry 1ir0 coloured by chain, side view.
PDB entry 1ir0 coloured by chain, top view.
Source organism: Bacillus thermoproteolyticus
Primary publication:
Atomic resolution structures of oxidized [4Fe-4S] ferredoxin from Bacillus thermoproteolyticus in two crystal forms: systematic distortion of [4Fe-4S] cluster in the protein.
Fukuyama K, Okada T, Kakuta Y, Takahashi Y
J Mol Biol 315 1155-66 (2002)
PMID: 11827483

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-145216 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ferredoxin Chain: A
Molecule details ›
Chain: A
Length: 81 amino acids
Theoretical weight: 8.77 KDa
Source organism: Bacillus thermoproteolyticus
Expression system: Escherichia coli
UniProt:
  • Canonical: P10245 (Residues: 1-81; Coverage: 100%)
Sequence domains: 4Fe-4S single cluster domain of Ferredoxin I
Structure domains: Alpha-Beta Plaits

Ligands and Environments

2 bound ligands:
Ligand SO4 3 x SO4
Ligand SF4 1 x SF4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: C2
Unit cell:
a: 53.56Å b: 30.38Å c: 50.92Å
α: 90° β: 124.02° γ: 90°
R-values:
R R work R free
0.112 0.112 0.139
Expression system: Escherichia coli

Quick links

Citations

17 citation in other articles

Biomimetic chemistry of iron, nickel, molybdenum, and tungsten in sulfur-ligated protein sites.
Groysman et al. (2009)
16 more

5 mentions without citation

Insights into Enzyme Reactions with Redox Cofactors in Biological Conversion of CO2.
Kang et al. (2023)
4 more