1r4p

X-ray diffraction
1.77Å resolution

Shiga toxin type 2

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140627 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Shiga-like toxin 2 subunit A Chain: A
Molecule details ›
Chain: A
Length: 297 amino acids
Theoretical weight: 33.23 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P09385 (Residues: 23-319; Coverage: 100%)
Gene names: L0103, stx2A, stxA2
Sequence domains: Ribosome inactivating protein
Structure domains:
Shiga-like toxin 2 subunit B Chains: B, C, D, E, F
Molecule details ›
Chains: B, C, D, E, F
Length: 70 amino acids
Theoretical weight: 7.82 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P09386 (Residues: 20-89; Coverage: 100%)
Gene names: L0104, stx2B, stxB2
Sequence domains: Shiga-like toxin beta subunit
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P61
Unit cell:
a: 143.96Å b: 143.96Å c: 59.3Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.153 0.151 0.184
Expression system: Escherichia coli