Article
Functional analysis of the Shiga toxin and Shiga-like toxin type II variant binding subunits by using site-directed mutagenesis.
Journal of bacteriology - 1 Feb 1990
Jackson M P, Wadolkowski E A, Weinstein D L, Holmes R K, O'Brien A D
Abstract excerpt
The B subunit of Shiga toxin and the Shiga-like toxins (SLTs) mediates receptor binding, cytotoxic specificity, and extracellular localization of the holotoxin. While the functional receptor for Shiga toxin, SLT type I (SLT-I), and SLT-II is the glycolipid designated Gb3, SLT-II variant (SLT-IIv) may use a different glycolipid receptor. To identify the domains responsible for receptor binding, localization in...
Topics
- Amino Acid Sequence
- Animals
- Bacterial Toxins
- Base Sequence
- Binding Sites
- Cell Line
- Cell Survival
- Genetic Variation
- HeLa Cells
- Humans
- Macromolecular Substances
