Evidence map›Paper›PMID 34362909›Full record

ArticleNature communications2021

The intervening domain is required for DNA-binding and functional identity of plant MADS transcription factors.

Xuelei Lai, Rosario Vega-Léon, Veronique Hugouvieux, Romain Blanc-Mathieu, Froukje van der Wal, Jérémy Lucas, Catarina S Silva, Agnès Jourdain, Jose M Muino, Max H Nanao and 5 more

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 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
13.9field-weighted citation impact, top 1% 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

42 citing papers in PubMed, 84 citations in OpenAlex.

  1. Integrated Genomic and Functional Analyses IdentifyInternational journal of molecular sciences · 2026
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  9. Ectopic Over-Expression ofPlants (Basel, Switzerland) · 2025
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  12. Research Progress on the Regulation of Plant Floral Organ Development by theInternational journal of molecular sciences · 2025
    Review
  13. A Novel OsMPK6-OsMADS47-PPKL1/3 Module Controls Grain Shape and Yield in Rice.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  14. Article
  15. Article
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  19. Identification, expression analyses ofPhysiology and molecular biology of plants : an international journal of functional plant biology · 2025
    Article
  20. Genome-Wide Investigation ofInternational journal of molecular sciences · 2025
    Article
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

15 authors at 4 institutions in 3 countries.

Xuelei Lai *Laboratoire Physiologie Cellulaire et Végétale, Université Grenoble Alpes, CNRS, CEA, INRAE, IRIG-DBSCI-LPCV, Grenoble, France.
Rosario Vega-Léon *Plant Cell and Molecular Biology, Institute of Biology, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID 0000-0002-7104-8111
Veronique Hugouvieux *Laboratoire Physiologie Cellulaire et Végétale, Université Grenoble Alpes, CNRS, CEA, INRAE, IRIG-DBSCI-LPCV, Grenoble, France. veronique.hugouvieux@cea.fr.ORCID 0000-0002-0216-1778
Romain Blanc-MathieuLaboratoire Physiologie Cellulaire et Végétale, Université Grenoble Alpes, CNRS, CEA, INRAE, IRIG-DBSCI-LPCV, Grenoble, France.ORCID 0000-0002-9485-6330
Froukje van der WalBioscience, Wageningen Plant Research, Wageningen University and Research, Wageningen, The Netherlands.
Jérémy LucasLaboratoire Physiologie Cellulaire et Végétale, Université Grenoble Alpes, CNRS, CEA, INRAE, IRIG-DBSCI-LPCV, Grenoble, France.
Catarina S SilvaLaboratoire Physiologie Cellulaire et Végétale, Université Grenoble Alpes, CNRS, CEA, INRAE, IRIG-DBSCI-LPCV, Grenoble, France.
Agnès JourdainLaboratoire Physiologie Cellulaire et Végétale, Université Grenoble Alpes, CNRS, CEA, INRAE, IRIG-DBSCI-LPCV, Grenoble, France.
Jose M MuinoSystems Biology of Gene Regulation, Institute of Biology, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID 0000-0002-6403-7262
Max H NanaoEuropean Synchrotron Radiation Facility, Structural Biology Group, Grenoble, France.
Richard ImminkBioscience, Wageningen Plant Research, Wageningen University and Research, Wageningen, The Netherlands.ORCID 0000-0002-0182-4138
Kerstin KaufmannPlant Cell and Molecular Biology, Institute of Biology, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID 0000-0001-7960-6256
François ParcyLaboratoire Physiologie Cellulaire et Végétale, Université Grenoble Alpes, CNRS, CEA, INRAE, IRIG-DBSCI-LPCV, Grenoble, France.ORCID 0000-0003-2191-500X
Cezary SmaczniakPlant Cell and Molecular Biology, Institute of Biology, Humboldt-Universität zu Berlin, Berlin, Germany. cezary.smaczniak@hu-berlin.de.ORCID 0000-0002-4663-8275
Chloe ZubietaLaboratoire Physiologie Cellulaire et Végétale, Université Grenoble Alpes, CNRS, CEA, INRAE, IRIG-DBSCI-LPCV, Grenoble, France. chloe.zubieta@cea.fr.ORCID 0000-0003-4558-9333
Centre National de la Recherche Scientifique · FRHumboldt-Universität zu Berlin · DEWageningen University & Research · NLEuropean Synchrotron Radiation Facility · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The MADS transcription factors (TF) are an ancient eukaryotic protein family. In plants, the family is divided into two main lineages. Here, we demonstrate that DNA binding in both lineages absolutely requires a short amino acid sequence C-terminal to the MADS domain (M domain) called the Intervening domain (I domain) that was previously defined only in type II lineage MADS. Structural elucidation of the MI domains from the floral regulator, SEPALLATA3 (SEP3), shows a conserved fold with the I domain acting to stabilise the M domain. Using the floral organ identity MADS TFs, SEP3, APETALA1 (AP1) and AGAMOUS (AG), domain swapping demonstrate that the I domain alters genome-wide DNA-binding specificity and dimerisation specificity. Introducing AG carrying the I domain of AP1 in the Arabidopsis ap1 mutant resulted in strong complementation and restoration of first and second whorl organs. Taken together, these data demonstrate that the I domain acts as an integral part of the DNA-binding domain and significantly contributes to the functional identity of the MADS TF.

Indexed as

AGAMOUS Protein, ArabidopsisArabidopsisArabidopsis ProteinsDNA-Binding ProteinsFlowersGene Expression Regulation, PlantHomeodomain ProteinsMADS Domain ProteinsPhenotypeProtein Interaction Domains and MotifsTranscription FactorsAGAMOUS Protein, ArabidopsisAP1 protein, ArabidopsisArabidopsis ProteinsDNA-Binding ProteinsHomeodomain ProteinsMADS Domain ProteinsSEP3 protein, ArabidopsisTranscription Factors

Identifiers

PMID34362909
PMCPMC8346517
OpenAlexW3135200453

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.