Structural insights into nuclear transcription by eukaryotic DNA-dependent RNA polymerases

M Girbig, AD Misiaszek, CW Müller - Nature Reviews Molecular Cell …, 2022 - nature.com
The eukaryotic transcription apparatus synthesizes a staggering diversity of RNA molecules.
The labour of nuclear gene transcription is, therefore, divided among multiple DNA …

Structural insights into assembly of transcription preinitiation complex

X Chen, Y Xu - Current Opinion in Structural Biology, 2022 - Elsevier
Abstract RNA polymerase II (Pol II)-mediated transcription in eukaryotic cells starts with
assembly of preinitiation complex (PIC) on core promoter, a DNA sequence of∼ 100 base …

Lesion recognition by XPC, TFIIH and XPA in DNA excision repair

J Kim, CL Li, X Chen, Y Cui, FM Golebiowski, H Wang… - Nature, 2023 - nature.com
Nucleotide excision repair removes DNA lesions caused by ultraviolet light, cisplatin-like
compounds and bulky adducts. After initial recognition by XPC in global genome repair or a …

Structural visualization of transcription initiation in action

X Chen, W Liu, Q Wang, X Wang, Y Ren, X Qu, W Li… - Science, 2023 - science.org
Transcription initiation is a complex process, and its mechanism is incompletely understood.
We determined the structures of de novo transcribing complexes TC2 to TC17 with RNA …

[HTML][HTML] Structural basis of a transcription pre-initiation complex on a divergent promoter

JJG Colón, L Palao, SF Chen, HJ Kim, L Snyder… - Molecular cell, 2023 - cell.com
Most eukaryotic promoter regions are divergently transcribed. As the RNA polymerase II pre-
initiation complex (PIC) is intrinsically asymmetric and responsible for transcription in a …

[HTML][HTML] Three-step mechanism of promoter escape by RNA polymerase II

Y Zhan, F Grabbe, E Oberbeckmann, C Dienemann… - Molecular Cell, 2024 - cell.com
The transition from transcription initiation to elongation is highly regulated in human cells but
remains incompletely understood at the structural level. In particular, it is unclear how …

[HTML][HTML] A Revision of Herpes Simplex Virus Type 1 Transcription: First, Repress; Then, Express

LEM Dunn, CH Birkenheuer, JD Baines - Microorganisms, 2024 - mdpi.com
The herpes virus genome bears more than 80 strong transcriptional promoters. Upon entry
into the host cell nucleus, these genes are transcribed in an orderly manner, producing five …

转录前起始复合物的组装和启动子识别机制

陈曦子, 徐彦辉 - 自然杂志, 2023 - nature.shu.edu.cn
基因转录作为中心法则的关键环节, 将遗传信息由DNA 传递至RNA, 从而指导蛋白质的合成,
是生物体最重要的生命活动之一. 转录起始过程发生在几万种不同基因的高度多样化的启动子区 …

Uncoupling the TFIIH Core and Kinase Modules Leads To Unregulated RNA Polymerase II CTD Serine 5 Phosphorylation

G Giordano, R Buratowski, C Jeronimo, C Poitras… - bioRxiv, 2023 - biorxiv.org
TFIIH is an essential transcription initiation factor for RNA polymerase II (RNApII). This multi-
subunit complex comprises two modules that are physically linked by the subunit Tfb3 …

Assembly and promoter recognition mechanisms of pretranscriptional initiation complexes

C Xizi, XU Yanhui - Chinese Journal of Nature, 2023 - nature.shu.edu.cn
As the key step of the genetic central dogma, transcription generates RNA using DNA as
template to control differential gene expression. The transcription initiation occurs in highly …