X-ray diffraction
2Å resolution

Crystal structure of a nifx-associated protein of unknown function (afe_1514) from acidithiobacillus ferrooxidans atcc at 2.00 A resolution

Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Nitrogen fixation protein Chain: A
Molecule details ›
Chain: A
Length: 156 amino acids
Theoretical weight: 18.25 KDa
Source organism: Acidithiobacillus ferrooxidans ATCC 23270
Expression system: Escherichia coli
  • Canonical: B7JA91 (Residues: 1-155; Coverage: 100%)
Gene name: AFE_1514
Sequence domains: Protein of unknown function, DUF269
Structure domains: Putative cytoplasmic protein

Ligands and Environments

3 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P6122
Unit cell:
a: 49.293Å b: 49.293Å c: 254.025Å
α: 90° β: 90° γ: 120°
R R work R free
0.206 0.204 0.249
Expression system: Escherichia coli