TY - JOUR
T1 - The p7 protein of hepatitis C virus is degraded via the proteasome-dependent pathway
AU - Haqshenas, Gholamreza
PY - 2013
Y1 - 2013
N2 - The p7 protein of hepatitis C virus (HCV) is a multifunctional, integral membrane protein that plays a critical role in virus life cycle. This study demonstrated that the p7 proteins from different HCV genotypes (GTs) were unstable and degraded via the proteasome-dependent pathway. Mutagenesis analysis of the one and only lysine in JFH1 p7 (K4), the exclusive substrate for ubiquitination, did not stabilize p7 in human hepatoma cells. Collectively, this report demonstrated that p7 is degraded via the proteasome-dependent pathway, and provided evidence suggesting that p7 degradation is an ubiquitin-independent process.
AB - The p7 protein of hepatitis C virus (HCV) is a multifunctional, integral membrane protein that plays a critical role in virus life cycle. This study demonstrated that the p7 proteins from different HCV genotypes (GTs) were unstable and degraded via the proteasome-dependent pathway. Mutagenesis analysis of the one and only lysine in JFH1 p7 (K4), the exclusive substrate for ubiquitination, did not stabilize p7 in human hepatoma cells. Collectively, this report demonstrated that p7 is degraded via the proteasome-dependent pathway, and provided evidence suggesting that p7 degradation is an ubiquitin-independent process.
UR - http://goo.gl/KLVqIo
U2 - 10.1016/j.virusres.2013.06.009
DO - 10.1016/j.virusres.2013.06.009
M3 - Article
VL - 176
SP - 211
EP - 215
JO - Virus Research
JF - Virus Research
SN - 0168-1702
IS - 1-2
ER -