Protein Phosphatase-1 Activates CDK9 by Dephosphorylating Ser175
The cyclin-dependent kinase CDK9/cyclin T1 induces HIV-1 transcription by phosphorylating the carboxyterminal domain (CTD) of RNA polymerase II (RNAPII). CDK9 activity is regulated by protein phosphatase-1 (PP1) which was previously shown to dephosphorylate CDK9 Thr186. Here, we analyzed the effect...
Main Authors: | , , , , , , , |
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Format: | Online |
Language: | English |
Published: |
Public Library of Science
2011
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3080879/ |