Concanavalin A from Canavalia ensiformis (Jack bean)
SIGMA/C2272 - biotin conjugate, Type IV, lyophilized powder
Synonym: ConA
Product Type: Chemical
| biological source | Canavalia ensiformis |
| composition | Protein, ~85% ε |
| conjugate | biotin conjugate |
| extent of labeling | 4-8 mol biotin per mol protein |
| form | lyophilized powder |
| impurities | Carbohydrate, essentially free |
| Quality Level | 200 ![]() |
| storage temp. | 2-8°C |
| type | Type IV |
| Analysis Note: | Where reported, agglutination activity is expressed in μg/ml and is determined from serial dilutions in phosphate buffered saline, pH 6.8, containing Ca2+ and Mn2+ of a 1 mg per mL solution. This activity is the lowest concentration to agglutinate a 2% suspension of human erythrocytes after 1 hr incubation at 25 °C. |
| Application: | Concanavalin A from Canavalia ensiformis (Jack bean) has been used: • in the colabelling of fischer rat thyroid (FRT) epithelia(104) • to induce autoimmune hepatitis in Cre-conditional atg7 knockout mice(105) • to detect glycoproteins containing α-D-mannose, α-D-glucose when used with avidin or streptavidin detection system(106) |
| Biochem/physiol Actions: | Con A is not blood group specific but has an affinity for terminal α- |
| Biochem/physiol Actions: | Concanavalin A (Con A) bound to glycoenzyme has wide applications and can be dissociated in the presence of high sugar levels. Con A induces hepatic inflammation. It stimulates macrophages and promotes cytokine production. Con A also exhibits anti-hepatoma effect and could be used effectively as a vaccine for treating cancer. |
| General description: | Concanavalin A is isolated from the from Canavalia ensiformis (Jack bean). It is a mitogenic lectin with a dome-like structures and is a tetrameric protein. |
| Packaging: | Package size based on protein content |
| Physical form: | Contains sodium citrate |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H317 |
| Precautionary statements | P280 |
| Hazard Codes | Xn |
| Risk Statements | 42/43 |
| Safety Statements | 22-36/37-45 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352202 |


