Datura stramonium Lectin (DSA/DSL) - Pure
Price: Regular price $141.18
Product Description
Datura stramonium agglutinin or lectin (DSA/DSL) is purified by affinity chromatography. Seeds of Datura stramonium contain at least three different carbohydrate-binding proteins, and the most prominent lectin is a dimeric glycoprotein composed of two nonidentical subunits that contains 40% carbohydrate. It binds well to N-acetylglucosamine, oligomers, and branched pentasaccharide, including two N-acetylglucosamine disaccharides linked to mannose (?-1,6) and (?-1,2), which is known to be the most potent inhibitor of agglutination. DSL prefers binding to (GlcNAc)2-4 and elutes with the sugar chitin hydrolysate. DSL binds well in the acidic pH range and its affinity decreases above pH 8.0. This agglutinin has blood group A, B, and O specificity. Studies have shown that DSA can act as a biomarker for neoplastic urotherial cells.
Technical Specifications
Abbreviation | : | DSA/DSL |
Material Source: | : | Jimson weed |
Conjugate: | : | None |
Molecular Weight: | : | 86 kDa |
Appearance Form: | : | Powder |
Appearance Color: | : | White to off white |
Purity: | : | Affinity purified |
Shelf Life: | : | 2 years |
Blood Group Specificity: | : | A, B, O |
Preferred Sugar Specificity: | : | (N-Acetylglucosamine)2-4 |
Inhibiting or Eluting Sugar: | : | Chitin Hydrolysate |
Divalent Ions: | : | None Required |
Mitogenic Activity: | : | Yes |
Lyophilized or Liquid | : | Lyophilized |
Storage Temperature: | : | -20°C |
Hazardous Shipping: | : | Non-hazardous |
Applications
Cancer biology, Glycobiology, Marker for mouse peritoneal cells
References
Technical Documentation
Product Information SheetSafety Data Sheet (SDS)
Certificates of Analysis (COA)