申请人:THE MACFARLANE BURNET INSTITUTE FOR MEDICAL RESEARCH AND PUBLIC HEALTH LTD
公开号:US20160122395A1
公开(公告)日:2016-05-05
The present invention provides a modified HIV envelope glycoprotein (Env) antigen or a lipid containing vehicle comprising same. The Env antigen comprises one of a second site suppressor mutation in residue 674 of the membrane proximal ectodomain region (MPER) of HIV gp41; a second site suppressor mutation which ablates a glycosylation site in the variable region (V1) region of gp120; or a second site suppressor mutation ablating a glycosylation site in the V1 region of gp120 and a second site suppressor mutation in residue 674 of the MPER of HIV gp41. It is preferred that the lipid containing vehicle is a HIVLP.