X-ray diffraction
1.9Å resolution

Crystal structure of alpha chain of probable 2-oxoacid ferredoxin oxidoreductase from Thermoplasma acidophilum

Source organism: Thermoplasma acidophilum
Entry authors: Chang C, Marshall N, Bearden J, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Probable 2-oxoacid ferredoxin oxidoreductase, alpha chain Chain: A
Molecule details ›
Chain: A
Length: 118 amino acids
Theoretical weight: 13.35 KDa
Source organism: Thermoplasma acidophilum
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q9HK35 (Residues: 504-618; Coverage: 18%)
Gene name: Ta0773
Sequence domains: Pyruvate:ferredoxin oxidoreductase core domain II
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: I222
Unit cell:
a: 44.429Å b: 65.528Å c: 72.185Å
α: 90° β: 90° γ: 90°
R R work R free
0.2 0.198 0.236
Expression system: Escherichia coli BL21(DE3)