Article
The HIV-1 Vif PPLP motif is necessary for human APOBEC3G binding and degradation.
Virology - 20 Jul 2008
Donahue John P, Vetter Michael L, Mukhtar Nizar A, D'Aquila Richard T
Abstract excerpt
The HIV-1 virion infectivity factor (Vif) is required during viral replication to inactivate the host cell anti-viral factor, APOBEC3G (A3G). Vif binds A3G and a Cullin5-ElonginBC E3 ubiquitin ligase complex which results in the proteasomal degradation of A3G. The Vif PPLP motif (amino acids 161-164) is essential for normal Vif function because mutations in this motif reduce the infectivity of virions produced in...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
