Evolutionary toggling of Vpx/Vpr specificity results in divergent recognition of the restriction factor SAMHD1.

SAMHD1 is a host restriction factor that blocks the ability of lentiviruses such as HIV-1 to undergo reverse transcription in myeloid cells and resting T-cells. This restriction is alleviated by expression of the lentiviral accessory proteins Vpx and Vpr (Vpx/Vpr), which target SAMHD1 for proteasome...

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Bibliographic Details
Main Authors: Oliver I Fregoso, Jinwoo Ahn, Chuanping Wang, Jennifer Mehrens, Jacek Skowronski, Michael Emerman
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS Pathogens
Online Access:http://europepmc.org/articles/PMC3715410?pdf=render