PDBe 3ino

X-ray diffraction
1.95Å resolution

1.95A Resolution Structure of Protective Antigen Domain 4

Released:

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protective antigen PA-63 Chains: A, B
Molecule details ›
Chains: A, B
Length: 143 amino acids
Theoretical weight: 16.24 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli
UniProt:
  • Canonical: P13423 (Residues: 624-764; Coverage: 19%)
Gene names: BXA0164, GBAA_pXO1_0164, pXO1-110, pag, pagA
Structure domains: Immunoglobulin-like

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: C2
Unit cell:
a: 62.735Å b: 35.851Å c: 129.09Å
α: 90° β: 99.29° γ: 90°
R-values:
R R work R free
0.202 0.199 0.258
Expression system: Escherichia coli