2co4

X-ray diffraction
1.85Å resolution

Salmonella enterica SafA pilin in complex with a 19-residue SafA Nte peptide

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-187381 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Saf-pilin pilus formation protein domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 125 amino acids
Theoretical weight: 13.14 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ZRK4 (Residues: 47-170; Coverage: 86%)
Gene names: STM0299, safA
Sequence domains: Saf-pilin pilus formation protein
Structure domains: Dr adhesin
Saf-pilin pilus formation protein domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 20 amino acids
Theoretical weight: 2.17 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Not provided
UniProt:
  • Canonical: Q8ZRK4 (Residues: 27-46; Coverage: 14%)
Gene names: STM0299, safA

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P6122
Unit cell:
a: 69.055Å b: 69.055Å c: 127.356Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.173 0.172 0.2
Expression systems:
  • Escherichia coli
  • Not provided