1qoh

X-ray diffraction
2.35Å resolution

Function and Biology Details

Biochemical function:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175256 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Shiga toxin 2e B Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T
Length: 68 amino acids
Theoretical weight: 7.59 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: Q47644 (Residues: 20-87; Coverage: 100%)
Gene names: DS732_19440, NCTC10082_00386, orf, stx2e B, stx2eB, stxB, stxB2e
Sequence domains: Shiga-like toxin beta subunit
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SIEMENS
Spacegroup: P21
Unit cell:
a: 113.49Å b: 54.51Å c: 116.89Å
α: 90° β: 109.12° γ: 90°
R-values:
R R work R free
0.188 0.188 0.234
Expression system: Escherichia coli