Evidence map›Paper›PMID 34545070›Full record

ArticleNature communications2021

Nucleotide proofreading functions by nematode RAD51 paralogs facilitate optimal RAD51 filament function.

Mário Špírek, Martin R G Taylor, Ondrej Belan, Simon J Boulton, Lumir Krejci

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. PKMYT1 kinase ameliorates cisplatin sensitivity in osteosarcoma.Signal transduction and targeted therapy · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. DNA damage and repair in the hematopoietic system.Acta biochimica et biophysica Sinica · 2022
    Review
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

5 authors at 2 institutions in 2 countries.

Mário Špírek *International Clinical Research Center, St. Anne's University Hospital in Brno, 62500, Brno, Czech Republic.
Martin R G Taylor *The Francis Crick Institute, 1 Midland Road, London, NW1 1AT, UK.
Ondrej BelanThe Francis Crick Institute, 1 Midland Road, London, NW1 1AT, UK.
Simon J BoultonThe Francis Crick Institute, 1 Midland Road, London, NW1 1AT, UK.ORCID 0000-0001-6936-6834
Lumir KrejciInternational Clinical Research Center, St. Anne's University Hospital in Brno, 62500, Brno, Czech Republic. lkrejci@chemi.muni.cz.ORCID 0000-0002-4732-1405
Masaryk University · CZThe Francis Crick Institute · GB

Funding

Wellcome Trust 110014/Z/15/ZWellcome Trust 206292/E/17/ZWellcome Trust 206292/Z/17/Z
6 · The paper itself

Abstract

The RAD51 recombinase assembles as helical nucleoprotein filaments on single-stranded DNA (ssDNA) and mediates invasion and strand exchange with homologous duplex DNA (dsDNA) during homologous recombination (HR), as well as protection and restart of stalled replication forks. Strand invasion by RAD51-ssDNA complexes depends on ATP binding. However, RAD51 can bind ssDNA in non-productive ADP-bound or nucleotide-free states, and ATP-RAD51-ssDNA complexes hydrolyse ATP over time. Here, we define unappreciated mechanisms by which the RAD51 paralog complex RFS-1/RIP-1 limits the accumulation of RAD-51-ssDNA complexes with unfavorable nucleotide content. We find RAD51 paralogs promote the turnover of ADP-bound RAD-51 from ssDNA, in striking contrast to their ability to stabilize productive ATP-bound RAD-51 nucleoprotein filaments. In addition, RFS-1/RIP-1 inhibits binding of nucleotide-free RAD-51 to ssDNA. We propose that 'nucleotide proofreading' activities of RAD51 paralogs co-operate to ensure the enrichment of active, ATP-bound RAD-51 filaments on ssDNA to promote HR.

Indexed as

Sequence Homology, Amino AcidAdenosine DiphosphateAdenosine TriphosphateAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsDNA, Single-StrandedFluorescenceInterferometryNucleotidesProtein BindingProtein StabilityRad51 RecombinaseSpecies SpecificityAdenosine DiphosphateAdenosine TriphosphateCaenorhabditis elegans ProteinsDNA, Single-StrandedNucleotidesRad51 Recombinase

Identifiers

PMID34545070
PMCPMC8452638
OpenAlexW3199430549

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.