Evidence map›Paper›PMID 21993300›Full record

ArticleNucleic acids research2012

An essential role for Clp1 in assembly of polyadenylation complex CF IA and Pol II transcription termination.

Raphaël Haddad, Frédérique Maurice, Nicolas Viphakone, Florence Voisinet-Hakil, Sébastien Fribourg, Lionel Minvielle-Sébastia

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 33 citations in OpenAlex.

  1. Enzymology of the metazoan tRNA ligase complex: a lifetime in cycles.Cellular and molecular life sciences : CMLS · 2026
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  5. Requirement for cleavage factor IIRNA (New York, N.Y.) · 2020
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  14. Good cap/bad cap: how the cap-binding complex determines RNA fate.Nature structural & molecular biology · 2014
    Article
  15. Article
  16. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Raphaël HaddadUniversité Bordeaux Segalen, Bordeaux, F-33000, France.
Frédérique Maurice
Nicolas Viphakone
Florence Voisinet-Hakil
Sébastien Fribourg
Lionel Minvielle-Sébastia
Université de Bordeaux · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polyadenylation is a co-transcriptional process that modifies mRNA 3'-ends in eukaryotes. In yeast, CF IA and CPF constitute the core 3'-end maturation complex. CF IA comprises Rna14p, Rna15p, Pcf11p and Clp1p. CF IA interacts with the C-terminal domain of RNA Pol II largest subunit via Pcf11p which links pre-mRNA 3'-end processing to transcription termination. Here, we analysed the role of Clp1p in 3' processing. Clp1p binds ATP and interacts in CF IA with Pcf11p only. Depletion of Clp1p abolishes transcription termination. Moreover, we found that association of mutations in the ATP-binding domain and in the distant Pcf11p-binding region impair 3'-end processing. Strikingly, these mutations prevent not only Clp1p-Pcf11p interaction but also association of Pcf11p with Rna14p-Rna15p. ChIP experiments showed that Rna15p cross-linking to the 3'-end of a protein-coding gene is perturbed by these mutations whereas Pcf11p is only partially affected. Our study reveals an essential role of Clp1p in CF IA organization. We postulate that Clp1p transmits conformational changes to RNA Pol II through Pcf11p to couple transcription termination and 3'-end processing. These rearrangements likely rely on the correct orientation of ATP within Clp1p.

Indexed as

RNA 3' End ProcessingTranscription, GeneticAllelesmRNA Cleavage and Polyadenylation FactorsMutationPolyadenylationProtein SubunitsRNA Polymerase IIRNA, Small NucleolarSaccharomyces cerevisiae ProteinsClp1 protein, S cerevisiaemRNA Cleavage and Polyadenylation FactorsPCF11 protein, S cerevisiaeProtein SubunitsRNA Polymerase IIRNA, Small NucleolarSaccharomyces cerevisiae Proteins

Identifiers

PMID21993300
PMCPMC3273802
OpenAlexW1998637080

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.