WebJun 7, 2024 · ALYREF and other TREX components have also been shown to interact with spliced mRNA in an exon junction complex (EJC)- and CBC-dependent manner . In … WebThe TREX complex (TREX) plays key roles in nuclear export of mRNAs. However, little is known about its transcriptome-wide binding targets. We used individual cross-linking and …
Sequence-dependent recruitment of SRSF1 and SRSF7 to
WebApr 10, 2024 · 研究人员报告了重组的和内源性的人类mrnp与2-mda trex复合物结合的冷冻电镜和断层扫描结构。结果表明,mrnp是通过trex亚单位alyref和mrnp结合的外显子连接复合物之间的多价相互作用来识别的。外显子连接复合物可以通过alyref进行多聚化,这表明了mrnp的组织机制。 WebJan 23, 2007 · Subunit. Homomultimer. Is part of several complexes involved in mRNA processing and export. Component of the transcription/export (TREX) complex at least … i click on windows icon and nothing happens
Co-transcriptional loading of RNA export factors shapes the
WebAly/REF export factor (ALYREF) plays key roles in RNA metabolism, and is involved in RNA nuclear export, RNA stability, and gene transcription. 14–17 Specifically, ALYREF couples with RNA helicase UAP56 and the THO sub-complex to form the TREX complex that regulates the nuclear export of mRNAs. 18 Recent studies have revealed that ALYREF is ... WebMay 10, 2024 · Using iCLIP, we show that the export receptor Nxf1 and two TREX subunits, Alyref and Chtop, are actually recruited to the whole mRNA co-transcriptionally via splicing but before 3’-end processing. Consequently, Alyref alters splicing decisions and Chtop regulates alternative polyadenylation. WebApr 5, 2024 · To understand how the TREX subunit ALYREF recognizes mRNPs and how mRNA-bound EJCs interact, we reconstituted a recombinant EJC, comprising EIF4A3, Y14, … i click on site but nothing happens