Integrator is a global promoter-proximal termination complex

EJ Wagner, L Tong, K Adelman - Molecular cell, 2023 - cell.com
Integrator is a metazoan-specific protein complex capable of inducing termination at all
RNAPII-transcribed loci. Integrator recognizes paused, promoter-proximal RNAPII and …

[HTML][HTML] Take a break: Transcription regulation and RNA processing by the Integrator complex

K Sabath, S Jonas - Current Opinion in Structural Biology, 2022 - Elsevier
The metazoan-specific Integrator complex is a> 1.5 MDa machinery that interacts with RNA
polymerase II (RNAP2) to attenuate coding gene transcription by early termination close to …

Bi-allelic variants in INTS11 are associated with a complex neurological disorder

B Tepe, EL Macke, M Niceta, MW Hubshman… - The American Journal of …, 2023 - cell.com
The Integrator complex is a multi-subunit protein complex that regulates the processing of
nascent RNAs transcribed by RNA polymerase II (RNAPII), including small nuclear RNAs …

Structural basis of Integrator-dependent RNA polymerase II termination

I Fianu, M Ochmann, JL Walshe, O Dybkov, JN Cruz… - Nature, 2024 - nature.com
The Integrator complex can terminate RNA polymerase II (Pol II) in the promoter-proximal
region of genes. Previous work has shed light on how Integrator binds to the paused …

Cytoplasmic binding partners of the Integrator endonuclease INTS11 and its paralog CPSF73 are required for their nuclear function

MH Lin, MK Jensen, ND Elrod, HF Chu, MC Haseley… - Molecular Cell, 2024 - cell.com
INTS11 and CPSF73 are metal-dependent endonucleases for Integrator and pre-mRNA 3′-
end processing, respectively. Here, we show that the INTS11 binding partner …

Drug discovery inspired by bioactive small molecules from nature

S Kim, SW Lim, J Choi - Animal Cells and Systems, 2022 - Taylor & Francis
Natural products (NPs) have greatly contributed to the development of novel treatments for
human diseases such as cancer, metabolic disorders, and infections. Compared to synthetic …

The anticancer compound JTE-607 reveals hidden sequence specificity of the mRNA 3′ processing machinery

L Liu, AM Yu, X Wang, LV Soles, X Teng… - Nature Structural & …, 2023 - nature.com
JTE-607 is an anticancer and anti-inflammatory compound and its active form, compound 2,
directly binds to and inhibits CPSF73, the endonuclease for the cleavage step in pre …

Emerging insights into the function and structure of the Integrator complex

MM Pfleiderer, WP Galej - Transcription, 2021 - Taylor & Francis
The Integrator was originally discovered as a specialized 3'-end processing endonuclease
complex required for maturation of RNA polymerase II (RNAPII)-dependent small nuclear …

Structural basis of the Integrator complex assembly and association with transcription factors

M Razew, A Fraudeau, MM Pfleiderer, R Linares… - Molecular Cell, 2024 - cell.com
Integrator is a multi-subunit protein complex responsible for premature transcription
termination of coding and non-coding RNAs. This is achieved via two enzymatic activities …

SUMO conjugation regulates the activity of the Integrator complex

L Bragado, M Magalnik, P Mammi… - Nucleic Acids …, 2022 - academic.oup.com
Abstract RNA polymerase II (RNAPII) transcribes small nuclear RNA (snRNA) genes in close
proximity to Cajal bodies, subnuclear compartments that depend on the SUMO isopeptidase …