PDBe 3sz6

X-ray diffraction
1.8Å resolution

IsdX1, an anthrax hemophore


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Iron Transport-associated domain protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 121 amino acids
Theoretical weight: 13.78 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli
  • Canonical: Q81L44 (Residues: 26-146; Coverage: 95%)
Gene name: GBAA_4788
Structure domains: Immunoglobulin-like

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P1
Unit cell:
a: 36.637Å b: 43.659Å c: 47.408Å
α: 99.24° β: 96.53° γ: 107.35°
R R work R free
0.211 0.209 0.234
Expression system: Escherichia coli