› 2v2k

X-ray diffraction
1.6Å resolution

THE CRYSTAL STRUCTURE OF FDXA, A 7FE FERREDOXIN FROM MYCOBACTERIUM SMEGMATIS

Released:
DOI: 10.2210/pdb2v2k/pdb
PDB entry 2v2k coloured by chain, front view.
PDB entry 2v2k coloured by chain, side view.
PDB entry 2v2k coloured by chain, top view.
Source organism: Mycolicibacterium smegmatis MC2 155
Primary publication:
The crystal structure of FdxA, a 7Fe ferredoxin from Mycobacterium smegmatis.
Ricagno S, de Rosa M, Aliverti A, Zanetti G, Bolognesi M
Biochem Biophys Res Commun 360 97-102 (2007)
PMID: 17577575

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132328 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ferredoxin Chains: A, B
Molecule details ›
Chains: A, B
Length: 105 amino acids
Theoretical weight: 11.43 KDa
Source organism: Mycolicibacterium smegmatis MC2 155
UniProt:
  • Canonical: P00215 (Residues: 1-105; Coverage: 99%)
Gene name: fdxA
Sequence domains: 4Fe-4S binding domain
Structure domains: Alpha-Beta Plaits

Ligands and Environments

2 bound ligands:
Ligand F3S 4 x F3S
Ligand ACT 1 x ACT
1 modified residue:
Ligand CSS 2 x CSS

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: C2221
Unit cell:
a: 54.581Å b: 54.526Å c: 135.382Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.167 0.165 0.202

Quick links

Citations

2 review citations

The Mycobacterium tuberculosis cytochrome P450 system.
Ouellet et al. (2010)
1 more

1 mention without citation

Evolutionary Relationships Between Low Potential Ferredoxin and Flavodoxin Electron Carriers.
Campbell et al. (2019)