Evidence map›Paper›PMID 34593603›Full record

ArticleGenes & development2021

Dynamics in Fip1 regulate eukaryotic mRNA 3' end processing.

Ananthanarayanan Kumar, Conny W H Yu, Juan B Rodríguez-Molina, Xiao-Han Li, Stefan M V Freund, Lori A Passmore

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
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  11. Molecular Insights into mRNA Polyadenylation and Deadenylation.International journal of molecular sciences · 2022
    Review
  12. Article
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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 1 institution in 1 country.

Ananthanarayanan Kumar *MRC Laboratory of Molecular Biology, Cambridge CB2 0QH, United Kingdom.
Conny W H Yu *MRC Laboratory of Molecular Biology, Cambridge CB2 0QH, United Kingdom.
Juan B Rodríguez-MolinaMRC Laboratory of Molecular Biology, Cambridge CB2 0QH, United Kingdom.
Xiao-Han LiMRC Laboratory of Molecular Biology, Cambridge CB2 0QH, United Kingdom.
Stefan M V FreundMRC Laboratory of Molecular Biology, Cambridge CB2 0QH, United Kingdom.
Lori A PassmoreMRC Laboratory of Molecular Biology, Cambridge CB2 0QH, United Kingdom.
MRC Laboratory of Molecular Biology · GB

Funding

Medical Research Council MC_U105184326Medical Research Council MC_U105192715Medical Research Council MC_U117533887Wellcome Trust FC001029
6 · The paper itself

Abstract

Cleavage and polyadenylation factor (CPF/CPSF) is a multiprotein complex essential for mRNA 3' end processing in eukaryotes. It contains an endonuclease that cleaves pre-mRNAs, and a polymerase that adds a poly(A) tail onto the cleaved 3' end. Several CPF subunits, including Fip1, contain intrinsically disordered regions (IDRs). IDRs within multiprotein complexes can be flexible, or can become ordered upon interaction with binding partners. Here, we show that yeast Fip1 anchors the poly(A) polymerase Pap1 onto CPF via an interaction with zinc finger 4 of another CPF subunit, Yth1. We also reconstitute a fully recombinant 850-kDa CPF. By incorporating selectively labeled Fip1 into recombinant CPF, we could study the dynamics of Fip1 within the megadalton complex using nuclear magnetic resonance (NMR) spectroscopy. This reveals that a Fip1 IDR that connects the Yth1- and Pap1-binding sites remains highly dynamic within CPF. Together, our data suggest that Fip1 dynamics within the 3' end processing machinery are required to coordinate cleavage and polyadenylation.

Indexed as

Saccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsmRNA Cleavage and Polyadenylation FactorsPolyadenylationRNA, MessengerRNA PrecursorsmRNA Cleavage and Polyadenylation FactorsRNA, MessengerRNA PrecursorsSaccharomyces cerevisiae ProteinsCPFCPSFdynamicsmRNA processingpolyadenylationRNA-binding protein

Identifiers

PMID34593603
PMCPMC8559680
OpenAlexW3204335694

What OpenQuestion holds

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LicenceCC BY
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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.