› 1pc4

X-ray diffraction
1.65Å resolution

Crystal Structure of the P50A mutant of ferredoxin I at 1.65 A Resolution

Released:
DOI: 10.2210/pdb1pc4/pdb
PDB entry 1pc4 coloured by chain, front view.
PDB entry 1pc4 coloured by chain, side view.
PDB entry 1pc4 coloured by chain, top view.
Source organism: Azotobacter vinelandii
Primary publication:
Mechanisms of redox-coupled proton transfer in proteins: role of the proximal proline in reactions of the [3Fe-4S] cluster in Azotobacter vinelandii ferredoxin I.
Camba R, Jung YS, Hunsicker-Wang LM, Burgess BK, Stout CD, Hirst J, Armstrong FA
Biochemistry 42 10589-99 (2003)
PMID: 12962482

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: 107 amino acids
Theoretical weight: 12.16 KDa
Source organism: Azotobacter vinelandii
Expression system: Azotobacter vinelandii
UniProt:
  • Canonical: P00214 (Residues: 1-107; Coverage: 100%)
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
X-ray source: RIGAKU
Spacegroup: P41212
Unit cell:
a: 55.22Å b: 55.22Å c: 92.72Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.159 0.156 0.238
Expression system: Azotobacter vinelandii

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Citations

1 review citation

Recent developments in dynamic electrochemical studies of adsorbed enzymes and their active sites.
Armstrong FA. (2005)
10 other articles