3qb2

X-ray diffraction
2.5Å resolution

The Crystal Structure of Immunity Factor for SPN (IFS)

Released:

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
homo tetramer
PDBe Complex ID:
PDB-CPX-174102 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
NAD glycohydrolase inhibitor Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 187 amino acids
Theoretical weight: 22.37 KDa
Source organism: Streptococcus pyogenes
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2VJ58 (Residues: 1-161; Coverage: 100%)
Gene names: E0F66_06230, ifs
Sequence domains: Immunity factor for SPN
Structure domains: Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 4.2.2
Spacegroup: P3121
Unit cell:
a: 108.032Å b: 108.032Å c: 147.047Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.26 0.259 0.29
Expression system: Escherichia coli