The RRM-mediated RNA binding activity in T. brucei RAP1 is essential for VSG monoallelic expression

Monoallelic VSG expression is essential for Trypanosoma brucei survival. Competition between TbRAP1’s RNA and dsDNA binding activities ensures that TbRAP1 sustains a high level expression of the active VSG while silencing other VSGs globally.

Bibliographic Details
Main Authors: Amit Kumar Gaurav, Marjia Afrin, Xian Yang, Arpita Saha, S. K. Abdus Sayeed, Xuehua Pan, Zeyang Ji, Kam-Bo Wong, Mingjie Zhang, Yanxiang Zhao, Bibo Li
Format: Article
Language:English
Published: Nature Portfolio 2023-03-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-37307-0
Description
Summary:Monoallelic VSG expression is essential for Trypanosoma brucei survival. Competition between TbRAP1’s RNA and dsDNA binding activities ensures that TbRAP1 sustains a high level expression of the active VSG while silencing other VSGs globally.
ISSN:2041-1723