Evidence map›Paper›PMID 25452275›Full record

ArticleGenes & development2014

Structural basis of X chromosome DNA recognition by the MSL2 CXC domain during Drosophila dosage compensation.

Sanduo Zheng, Raffaella Villa, Jia Wang, Yingang Feng, Jinfeng Wang, Peter B Becker, Keqiong Ye

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. N-terminus ofeLife · 2024
    Article
  2. Article
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  5. Dosage Compensation inInternational journal of molecular sciences · 2022
    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

7 authors at 5 institutions in 3 countries.

Sanduo ZhengDepartment of Biochemistry and Molecular Biology, College of Life Sciences, Beijing Normal University, Beijing 100875, China; National Institute of Biological Sciences, Beijing 102206, China;
Raffaella VillaMolecular Biology Unit, Adolf Butenandt Institute, Center for Integrated Protein Science, Ludwig-Maximilians University, 80336 Munich, Germany;
Jia WangDepartment of Biochemistry and Molecular Biology, College of Life Sciences, Beijing Normal University, Beijing 100875, China; National Institute of Biological Sciences, Beijing 102206, China;
Yingang FengQingdao Engineering Laboratory of Single Cell Oil, Shandong Provincial Key Laboratory of Energy Genetics, Qingdao Institute of BioEnergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao, Shangdong 266101, China;
Jinfeng WangNational Laboratory of Biomacromolecules.
Peter B BeckerMolecular Biology Unit, Adolf Butenandt Institute, Center for Integrated Protein Science, Ludwig-Maximilians University, 80336 Munich, Germany;
Keqiong YeNational Institute of Biological Sciences, Beijing 102206, China; Key Laboratory of RNA Biology, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China yekeqiong@nibs.ac.cn.
Beijing Normal University · CNLudwig-Maximilians-Universität München · DEInstitute of Biophysics · CNLaboratoire des Biomolécules · FRQingdao Institute of Bioenergy and Bioprocess Technology · CN

Funding

European Research Council 293948
6 · The paper itself

Abstract

The male-specific lethal dosage compensation complex (MSL-DCC) selectively assembles on the X chromosome in Drosophila males and activates gene transcription by twofold through histone acetylation. An MSL recognition element (MRE) sequence motif nucleates the initial MSL association, but how it is recognized remains unknown. Here, we identified the CXC domain of MSL2 specifically recognizing the MRE motif and determined its crystal structure bound to specific and nonspecific DNAs. The CXC domain primarily contacts one strand of DNA duplex and employs a single arginine to directly read out dinucleotide sequences from the minor groove. The arginine is flexible when bound to nonspecific sequences. The core region of the MRE motif harbors two binding sites on opposite strands that can cooperatively recruit a CXC dimer. Specific DNA-binding mutants of MSL2 are impaired in MRE binding and X chromosome localization in vivo. Our results reveal multiple dynamic DNA-binding modes of the CXC domain that target the MSL-DCC to X chromosomes.

Indexed as

Dosage Compensation, GeneticModels, MolecularAmino Acid MotifsAnimalsDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsNuclear ProteinsProtein BindingProtein Structure, TertiaryTranscription FactorsX ChromosomeDNA-Binding ProteinsDrosophila Proteinsmsl-2 protein, DrosophilaNuclear ProteinsTranscription Factorscrystal structureDNA–protein complexdosage compensationnonspecific DNA binding

Identifiers

PMID25452275
PMCPMC4248295
OpenAlexW2133581287

What OpenQuestion holds

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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.