› 7n9i

X-ray diffraction
1.4Å resolution

1.4A Structure of Drosophila melanogaster Frataxin

Released:
DOI: 10.2210/pdb7n9i/pdb
PDB entry 7n9i coloured by chain, front view.
PDB entry 7n9i coloured by chain, side view.
PDB entry 7n9i coloured by chain, top view.
Source organism: Drosophila melanogaster
Entry authors: Brunzelle JS, Stemmler TL

Function and Biology Details

Reaction catalysed: 
4 Fe(2+) + 4 H(+) + O(2) = 4 Fe(3+) + 2 H(2)O
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194337 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Frataxin homolog, mitochondrial Chain: A
Molecule details ›
Chain: A
Length: 190 amino acids
Theoretical weight: 20.94 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: Q9W385 (Residues: 1-190; Coverage: 100%)
Gene names: CG8971, fh
Sequence domains: Frataxin-like domain

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: C2
Unit cell:
a: 78.904Å b: 38.506Å c: 46.297Å
α: 90° β: 123.45° γ: 90°
R-values:
R R work R free
0.163 0.162 0.18
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'

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