The pol II CTD: new twists in the tail

The C-terminal domain (CTD) of the large subunit of RNA polymerase (pol) II comprises conserved heptad repeats, and post-translational modification of the CTD regulates transcription and cotranscriptional RNA processing. Recently, the spatial patterns of modification of the CTD repeats have been inv...

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Bibliographic Details
Main Authors: Zaborowska, J, Egloff, S, Murphy, S
Format: Journal article
Language:English
Published: Nature Publishing Group 2016
Description
Summary:The C-terminal domain (CTD) of the large subunit of RNA polymerase (pol) II comprises conserved heptad repeats, and post-translational modification of the CTD regulates transcription and cotranscriptional RNA processing. Recently, the spatial patterns of modification of the CTD repeats have been investigated, and new functions of CTD modification have been revealed. In addition, there are new insights into the roles of the enzymes that decorate the CTD. We review these new findings and reassess the role of the pol II CTD in the regulation of gene expression.