Article
Differential cholesterol binding by class II fusion proteins determines membrane fusion properties.
Journal of virology - 1 Sept 2008
Umashankar M, Sánchez-San Martín Claudia, Liao Maofu, Reilly Brigid, Guo Alice, Taylor Gwen, Kielian Margaret
Abstract excerpt
The class II fusion proteins of the alphaviruses and flaviviruses mediate virus infection by driving the fusion of the virus membrane with that of the cell. These fusion proteins are triggered by low pH, and their structures are strikingly similar in both the prefusion dimer and the postfusion homotrimer conformations. Here we have compared cholesterol interactions during membrane fusion by these two groups of...
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