Structural conservation of HBV-like capsid proteins over hundreds of millions of years despite the shift from non-enveloped to enveloped life-style

Autor: Sara Pfister, Julius Rabl, Thomas Wiegand, Simone Mattei, Alexander A. Malär, Lauriane Lecoq, Stefan Seitz, Ralf Bartenschlager, Anja Böckmann, Michael Nassal, Daniel Boehringer, Beat H. Meier
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Nature Communications, Vol 14, Iss 1, Pp 1-15 (2023)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-023-37068-w
Popis: Nackednaviruses and hepatitis B virus (HBV) have a common non-enveloped viral ancestor. While HBV acquired an envelope during evolution, nackednaviruses remained non-enveloped. Here, Pfister et al. apply CryoEM and NMR to characterize the capsid structure of African cichlid nackednavirus (ACNDV) at pH 5.5 and pH 7.5 and show that the capsid structure is very similar to that of HBV.
Databáze: Directory of Open Access Journals