A family of regulators named Catalytic Core Regulators (CCRs) oversees the function of the 20S proteasome. Here, the authors show that CCRs function through an allosteric mechanism, coupling the physical binding of the PSMB4 β-subunit with attenuation of the proteasome three proteolytic activities.
- Fanindra Kumar Deshmukh
- Gili Ben-Nissan
- Michal Sharon
