The transmembrane protein SERINC5 is identified as a potent inhibitor of HIV-1 particle infectivity that is counteracted by Nef; Nef redirects SERINC5 from the plasma membrane to a Rab7-positive endosomal compartment, thus excluding it from HIV-1 particles, emphasizing the potential of SERINC5 as a potent anti-retroviral factor.
- Annachiara Rosa
- Ajit Chande
- Massimo Pizzato