Lectins and uses thereof
The present invention relates to chemical compounds, methods for their discovery, and their therapeutic and research use. In particular, the present invention provides antiviral and antimicrobial lectin compounds and methods of their use.
1. A method of treating infection by a virus in a subject, comprising administering a composition comprising a variant BanLec polypeptide comprising a H84T mutation, wherein said variant BanLec polypeptide exhibits antiviral activity, and wherein said BanLec polypeptide exhibits reduced mitogenic activity relative to a wild type BanLec polypeptide to a subject diagnosed with a viral infection, wherein said infection is by a virus presenting surface mannose.
2. The method of claim 1 , wherein said virus is a Corona virus.
3. The method of claim 1 , wherein said variant BanLec polypeptide is encoded by a nucleic acid selected from the group consisting of SEQ ID NOs:4-6.