› 1fdd

X-ray diffraction
1.9Å resolution

AZOTOBACTER VINELANDII FERREDOXIN I: ASPARTATE 15 FACILITATES PROTON TRANSFER TO THE REDUCED [3FE-4S] CLUSTER

Released:
DOI: 10.2210/pdb1fdd/pdb
PDB entry 1fdd coloured by chain, front view.
PDB entry 1fdd coloured by chain, side view.
PDB entry 1fdd coloured by chain, top view.
Source organism: Azotobacter vinelandii
Primary publication:
Azotobacter vinelandii ferredoxin I. Aspartate 15 facilitates proton transfer to the reduced [3Fe-4S] cluster.
Shen B, Martin LL, Butt JN, Armstrong FA, Stout CD, Jensen GM, Stephens PJ, La Mar GN, Gorst CM, Burgess BK
J Biol Chem 268 25928-39 (1993)
PMID: 8245026

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-132327 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ferredoxin-1 Chain: A
Molecule details ›
Chain: A
Length: 106 amino acids
Theoretical weight: 12.06 KDa
Source organism: Azotobacter vinelandii
Expression system: Not provided
UniProt:
  • Canonical: P00214 (Residues: 2-107; Coverage: 99%)
Gene name: fdxA
Sequence domains:
Structure domains: Alpha-Beta Plaits

Ligands and Environments

2 bound ligands:
Ligand SF4 1 x SF4
Ligand F3S 1 x F3S
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P41212
Unit cell:
a: 55.6Å b: 55.6Å c: 95.9Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.207 not available
Expression system: Not provided

Quick links

Citations

3 review citations

Metalloproteins containing cytochrome, iron-sulfur, or copper redox centers.
Liu et al. (2014)
2 more

1 mention without citation

Theoretical investigations on Azotobacter vinelandii ferredoxin I: effects of electron transfer on protein dynamics.
Meuwly et al. (2004)