X-ray diffraction
2.87Å resolution

The nucleotide-binding protein AF_226 in complex with ADP from Archaeoglobus fulgidus with Co found by PIXE. Based on 3KB1.


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
Iron-sulfur cluster carrier protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 262 amino acids
Theoretical weight: 29.46 KDa
Source organism: Archaeoglobus fulgidus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: O28015 (Residues: 1-254; Coverage: 100%)
Gene name: AF_2269
Sequence domains: NUBPL iron-transfer P-loop NTPase

Ligands and Environments

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4C
Spacegroup: P21
Unit cell:
a: 51.44Å b: 67.682Å c: 79.403Å
α: 90° β: 90.09° γ: 90°
R R work R free
0.22 0.217 0.284
Expression system: Escherichia coli BL21(DE3)