1fnu

X-ray diffraction
1.94Å resolution

STRUCTURE OF STREPTOCOCCAL PYROGENIC EXOTOXIN A

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-143607 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Exotoxin type A Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 221 amino acids
Theoretical weight: 25.86 KDa
Source organism: Streptococcus phage T12
UniProt:
  • Canonical: P0DJY8 (Residues: 31-251; Coverage: 100%)
Gene name: speA
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 55.3Å b: 126.8Å c: 148.4Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.223 0.223 0.281