Article
Role for the disulfide-bonded region of human immunodeficiency virus type 1 gp41 in receptor-triggered activation of membrane fusion function.
Biochemical and biophysical research communications - 16 Apr 2010
Bellamy-McIntyre Anna K, Bär Séverine, Ludlow Louise, Drummer Heidi E, Poumbourios Pantelis
Abstract excerpt
The conserved disulfide-bonded region (DSR) of the human immunodeficiency virus type 1 (HIV-1) fusion glycoprotein, gp41, mediates association with the receptor-binding glycoprotein, gp120. Interactions between gp120, CD4 and chemokine receptors activate the fusion activity of gp41. The introduction of W596L and W610F mutations to the DSR of HIV-1(QH1549.13) blocked viral entry and hemifusion without affecting...
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