Target: Adaptor-Related Protein Complex 3 Subunit Mu-2 (AP3M2), a 47 kDa protein involved in lysosomal trafficking and neuronal vesicle formation .
Target: PSI/Hybrid domain (residues 50-62) of Integrin β3 (GPIIIa/CD61) on human platelets .
This antibody detects conformational changes in the αIIbβ3 fibrinogen receptor during platelet activation . Structural studies using AP-3 have revealed how PSI domain mutations impair integrin signaling in bleeding disorders .
Structural Biology: Cryo-EM studies using AP3M2 antibodies helped map the AP-3 complex's role in Alzheimer's-related APP trafficking .
Diagnostic Use: AP-3 clone antibodies are being evaluated for rapid thrombasthenia diagnostics using nanoparticle-enhanced flow cytometry .
Therapeutic Potential: AP3M2 is emerging as a biomarker in AP-3-deficient Hermansky-Pudlak syndrome .