As a potential zoonotic pathogen, porcine deltacoronavirus (PDCoV) has been shown to cause febrile illness in humans. Here, Ji et al. report the structures of PDCoV spike protein bound to porcine and human aminopeptidase receptors, pointing to the likely underlying mechanism of PDCoV zoonotic transmission.
- Weiwei Ji
- Qi Peng
- Shuijun Zhang