Ipa1 Is an RNA Polymerase II Elongation Factor that Facilitates Termination by Maintaining Levels of the Poly(A) Site Endonuclease Ysh1

Summary: The yeast protein Ipa1 was recently discovered to interact with the Ysh1 endonuclease of the pre-mRNA cleavage and polyadenylation (C/P) machinery, and Ipa1 mutation impairs 3′end processing. We report that Ipa1 globally promotes proper transcription termination and poly(A) site selection,...

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Bibliographic Details
Main Authors: Erika L. Pearson, Joel H. Graber, Susan D. Lee, Kristoph S. Naggert, Claire L. Moore
Format: Article
Language:English
Published: Elsevier 2019-02-01
Series:Cell Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S2211124719300804