[HTML][HTML] Cell-cycle modulation of transcription termination factor Sen1

HE Mischo, Y Chun, KM Harlen, BM Smalec, S Dhir… - Molecular Cell, 2018 - cell.com
… We conclude that Sen1 levels are carefully regulated to prevent aberrant termination. We
suggest that ncRNA levels and coding gene transcription termination are modulated by Sen1

[HTML][HTML] Identification of three sequence motifs in the transcription termination factor Sen1 that mediate direct interactions with Nrd1

Y Zhang, Y Chun, S Buratowski, L Tong - Structure, 2019 - cell.com
… The Nrd1-Nab3-Sen1 (NNS) complex carries out the transcription termination of non-coding …
Here we have identified three sequence motifs in Sen1 that mediate direct interactions with …

Characterization of the mechanisms of transcription termination by the helicase Sen1

O Porrua, D Libri - RNA Remodeling Proteins: Methods and Protocols, 2015 - Springer
transcription-coupled processes. Here we describe an in vitro transcription-termination
for the analysis of the mechanism of termination by the yeast helicase Sen1. In this system, we …

Biochemical characterization of the helicase Sen1 provides new insights into the mechanisms of non-coding transcription termination

Z Han, D Libri, O Porrua - Nucleic Acids Research, 2017 - academic.oup.com
… In addition, we find that dissociation of the EC by Sen1 is … of Sen1-dependent transcription
termination and a rationale for the kinetic competition between elongation and termination. …

[HTML][HTML] The Nrd1–Nab3–Sen1 transcription termination complex from a structural perspective

B Chaves-Arquero… - Biochemical Society …, 2023 - portlandpress.com
… The earlier structure of Pcf11 CID [52,53], a CFI complex component [54,55], and the Rtt103
CID structure [56], a Rat1 exonuclease associated transcription termination factor [57], share …

Single-molecule characterization of Sen1 translocation properties provides insights into eukaryotic factor-dependent transcription termination

S Wang, Z Han, TR Strick - Nucleic Acids Research, 2024 - academic.oup.com
… with Pol II complex during factor-dependent termination. Our results … of Sen1 and a critical
interaction between Sen1 and Pol II complex for factor-dependent transcription termination in …

[HTML][HTML] Sen1 is a key regulator of transcription-driven conflicts

U Aiello, D Challal, G Wentzinger, A Lengronne… - Molecular Cell, 2022 - cell.com
… in the absence of Sen1 requires both the lack of interaction with the replisome and the
transcription termination defects at non-coding RNA genes. We show that Sen1 also functions at …

Termination of non‐coding transcription in yeast relies on both an RNA Pol II CTD interaction domain and a CTD‐mimicking region in Sen1

Z Han, O Jasnovidova, N Haidara, A Tudek… - The EMBO …, 2020 - embopress.org
… for the role of Sen1 NIM in non‐coding transcription termination, we performed RNAseq
transcriptome analyses of ∆rrp6 strains expressing either the wt or the ∆NIM version of Sen1. As …

[HTML][HTML] Single-molecule characterization of extrinsic transcription termination by Sen1 helicase

S Wang, Z Han, D Libri, O Porrua, TR Strick - Nature Communications, 2019 - nature.com
termination. By stalling Pol II TECs on the construct we can monitor Sen1-induced termination
in real-time, revealing the formation of an intermediate in which the Pol II transcription

[HTML][HTML] Transcriptomes of six mutants in the Sen1 pathway reveal combinatorial control of transcription termination across the Saccharomyces cerevisiae genome

X Chen, K Poorey, MN Carver, U Müller… - PLoS …, 2017 - journals.plos.org
… Hrp1 as a positive elongation factor on many protein-coding … factor requirements of
Sen1-dependent termination, reminiscent of the diversity of mechanisms for initiation of transcription