4yx1

X-ray diffraction
1.35Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Surface presentation of antigens protein SpaO Chains: A, B
Molecule details ›
Chains: A, B
Length: 70 amino acids
Theoretical weight: 7.85 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli
UniProt:
  • Canonical: P40699 (Residues: 232-297; Coverage: 22%)
Gene names: STM2891, spaO
Structure domains: SpoA-like

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P21
Unit cell:
a: 35Å b: 41.27Å c: 48Å
α: 90° β: 103.92° γ: 90°
R-values:
R R work R free
0.175 0.172 0.205
Expression system: Escherichia coli