The 2C11-2 monoclonal antibody (Mab) is a mouse-derived IgG1 isotype antibody generated against Drosophila melanogaster Dynein heavy chain (Dhc), a critical motor protein involved in intracellular transport and mitosis .
As a typical immunoglobulin, 2C11-2 features:
Y-shaped tetramer: Composed of two heavy (H) and two light (L) chains .
Variable (Fab) region: Binds specifically to Dhc epitopes.
Constant (Fc) region: Mediates immune effector functions (e.g., binding to Fc receptors) .
Dynein heavy chain is essential for:
Retrograde transport along microtubules.
Mitotic spindle organization.
Functional Blocking: Inhibits Dynein activity in Drosophila models to study mitotic defects .
Immunofluorescence: Localizes Dhc in cellular structures (e.g., mitotic spindles).
Specificity: Recognizes Dhc with minimal off-target binding in Drosophila lysates .
Solvent Tolerance: Compatible with buffers containing detergents (e.g., Triton X-100) .
While 2C11-2 targets structural proteins, other "2C"-designated antibodies (e.g., clone 2-13 in trichothecene toxin detection ) serve distinct roles:
| Feature | 2C11-2 (Dhc Antibody) | 2-13 (Trichothecene Antibody) |
|---|---|---|
| Target | Dynein heavy chain | T-2 toxin/T-2 glucoside |
| Species Reactivity | Drosophila | Broad (fungal metabolites) |
| Applications | Cell biology | Mycotoxin detection in agriculture |