X-ray diffraction
1.4Å resolution

Salmonella enterica SadA 823-947 fused to a GCN4 adaptor (SadAK5)


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Autotransporter adhesin SadA; General control protein GCN4 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 154 amino acids
Theoretical weight: 16.68 KDa
Source organisms: Expression system: Escherichia coli
  • Canonical: P03069 (Residues: 250-278; Coverage: 10%)
  • Canonical: Q8ZL64 (Residues: 823-947; Coverage: 9%)
Gene names: AAS3, ARG9, GCN4, STM3691, YEL009C, sadA
Sequence domains: Coiled stalk of trimeric autotransporter adhesin
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P212121
Unit cell:
a: 44.69Å b: 60.3Å c: 135.59Å
α: 90° β: 90° γ: 90°
R R work R free
0.179 0.176 0.232
Expression system: Escherichia coli