› 1i7h

X-ray diffraction
1.7Å resolution

CRYSTAL STURCUTURE OF FDX

Released:
DOI: 10.2210/pdb1i7h/pdb
PDB entry 1i7h coloured by chain, front view.
PDB entry 1i7h coloured by chain, side view.
PDB entry 1i7h coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Crystal structure of Escherichia coli Fdx, an adrenodoxin-type ferredoxin involved in the assembly of iron-sulfur clusters.
Kakuta Y, Horio T, Takahashi Y, Fukuyama K
Biochemistry 40 11007-12 (2001)
PMID: 11551196

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141920 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2Fe-2S ferredoxin Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 111 amino acids
Theoretical weight: 12.34 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A9R4 (Residues: 1-111; Coverage: 100%)
Gene names: JW2509, b2525, fdx
Sequence domains: 2Fe-2S iron-sulfur cluster binding domain
Structure domains: Ubiquitin-like (UB roll)

Ligands and Environments

1 bound ligand:
Ligand FES 3 x FES
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: R3
Unit cell:
a: 107.501Å b: 107.501Å c: 85.682Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.264 0.262 0.282
Expression system: Escherichia coli

Quick links

Citations

5 review citations

Iron-sulfur protein folds, iron-sulfur chemistry, and evolution.
Meyer J. (2008)
4 more

7 mentions without citation

Tangled web of interactions among proteins involved in iron-sulfur cluster assembly as unraveled by NMR, SAXS, chemical crosslinking, and functional studies.
Kim et al. (2015)
6 more