Evidence map›Paper›PMID 32066963›Full record

ArticleNature structural & molecular biology2020

FANCD2-FANCI is a clamp stabilized on DNA by monoubiquitination of FANCD2 during DNA repair.

Pablo Alcón, Shabih Shakeel, Zhuo A Chen, Juri Rappsilber, Ketan J Patel, Lori A Passmore

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

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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

82 citing papers in PubMed, 121 citations in OpenAlex.

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22 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Pablo Alcón *MRC Laboratory of Molecular Biology, Cambridge, UK.ORCID http://orcid.org/0000-0002-7435-3859
Shabih Shakeel *MRC Laboratory of Molecular Biology, Cambridge, UK.
Zhuo A ChenBioanalytics, Institute of Biotechnology, Technische Universität Berlin, Berlin, Germany.
Juri RappsilberBioanalytics, Institute of Biotechnology, Technische Universität Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0001-5999-1310
Ketan J PatelMRC Laboratory of Molecular Biology, Cambridge, UK.
Lori A PassmoreMRC Laboratory of Molecular Biology, Cambridge, UK. passmore@mrc-lmb.cam.ac.uk.ORCID http://orcid.org/0000-0003-1815-3710
MRC Laboratory of Molecular Biology · GBTechnische Universität Berlin · DEWellcome Centre for Cell Biology · GB

Funding

Medical Research Council MC_U105178811Medical Research Council MC_U105192715Wellcome Trust 103139/Z/13/ZWellcome Trust 203149
6 · The paper itself

Abstract

Vertebrate DNA crosslink repair excises toxic replication-blocking DNA crosslinks. Numerous factors involved in crosslink repair have been identified, and mutations in their corresponding genes cause Fanconi anemia (FA). A key step in crosslink repair is monoubiquitination of the FANCD2-FANCI heterodimer, which then recruits nucleases to remove the DNA lesion. Here, we use cryo-EM to determine the structures of recombinant chicken FANCD2 and FANCI complexes. FANCD2-FANCI adopts a closed conformation when the FANCD2 subunit is monoubiquitinated, creating a channel that encloses double-stranded DNA (dsDNA). Ubiquitin is positioned at the interface of FANCD2 and FANCI, where it acts as a covalent molecular pin to trap the complex on DNA. In contrast, isolated FANCD2 is a homodimer that is unable to bind DNA, suggestive of an autoinhibitory mechanism that prevents premature activation. Together, our work suggests that FANCD2-FANCI is a clamp that is locked onto DNA by ubiquitin, with distinct interfaces that may recruit other DNA repair factors.

Indexed as

DNA RepairAnimalsBinding SitesChickensCryoelectron MicroscopyCrystallography, X-RayDNADNA DamageFanconi Anemia Complementation Group D2 ProteinFanconi Anemia Complementation Group ProteinsGene ExpressionModels, MolecularProtein BindingProtein Conformation, alpha-HelicalProtein Interaction Domains and MotifsProtein MultimerizationDNAFanconi Anemia Complementation Group D2 ProteinFanconi Anemia Complementation Group ProteinsRecombinant ProteinsUbiquitin

Identifiers

PMID32066963
PMCPMC7067600
OpenAlexW3006263696

What OpenQuestion holds

Textmetadata
LicenceTDM
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.