2wpr

X-ray diffraction
2.65Å resolution

Salmonella enterica SadA 483-523 fused to GCN4 adaptors (SadAK3b-V1, out-of-register fusion)

Released:

Function and Biology Details

Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-187250 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Autotransporter adhesin SadA Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 107 amino acids
Theoretical weight: 12.55 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ZL64 (Residues: 483-523; Coverage: 3%)
Gene names: STM3691, sadA
Sequence domains: Coiled stalk of trimeric autotransporter adhesin
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

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: 36.13Å b: 62.53Å c: 172.57Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.27 0.267 0.327
Expression system: Escherichia coli