Article
Phenylalanine 30 plays an important role in receptor binding of verotoxin-1.
Molecular microbiology - 1 Feb 1996
Clark C, Bast D, Sharp A M, St Hilaire P M, Agha R, Stein P E, Toone E J, Read R J, Brunton J L
Abstract excerpt
The homopentameric B subunit of verotoxin 1 (VT1) binds to the glycosphingolipid receptor globotriaosylceramide (Gb3). We produced mutants with alanine substitutions for residues found near the cleft between adjacent subunits. Substitution of alanine for phenylalanine 30 (Phe-30) resulted in a fo...
Topics
- Amino Acid Sequence
- Bacterial Toxins
- Calorimetry
- Crystallography, X-Ray
- Escherichia coli
- Fourier Analysis
- Glycolipids
- Molecular Sequence Data
- Mutation
- Phenylalanine
- Protein Binding
- Protein Conformation
