Localization of major neutralizing epitopes on the S1 polypeptide of the murine coronavirus peplomer glycoprotein
- PMID: 1645909
- PMCID: PMC7133859
- DOI: 10.1016/0168-1702(91)90011-j
Localization of major neutralizing epitopes on the S1 polypeptide of the murine coronavirus peplomer glycoprotein
Abstract
A recombinant baculovirus system has been used to express the amino terminal half of the murine coronavirus (JHMV) peplomer glycoprotein in insect cells. The expressed polypeptide is glycosylated and is recognized by a set of monoclonal antibodies (mAbs) specific for JHMV S protein. Three of these mAbs have a very high neutralizing activity for JHMV but not for other MHV strains. These results indicate that JHMV-specific, major neutralizing epitopes reside in the amino terminal S1 subunit of the peplomer glycoprotein.
References
-
- Cavanagh D., Davis P.J., Darbyshire J.H., Peter R.W. Coronavirus IBV: virus retaining spike glycopolypeptide S2 but not S1 is unable to induce virus-neutralizing or hemagglutination-in- hibiting antibody, or induce chicken tracheal protection. J. Gen. Virol. 1986;67:1435–1442. - PubMed
-
- Delmas B., Rasschaert D., Godet M., Gelfi J., Laude H. Four major antigenic sites of the coronavirus transmissible gastroenteritis virus are located on the amino-terminal half of spike glycoprotein S. J. Gen. Virol. 1990;71:1313–1323. - PubMed
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
