Evidence map›Paper›PMID 32738045›Full record

ArticleNucleic acids research2020

Landscape of DNA binding signatures of myocyte enhancer factor-2B reveals a unique interplay of base and shape readout.

Ana Carolina Dantas Machado, Brendon H Cooper, Xiao Lei, Rosa Di Felice, Lin Chen, Remo Rohs

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Cracking the Floral Quartet Code: How Do Multimers of MIKCInternational journal of molecular sciences · 2023
    Review
  11. Article
  12. Physicochemical models of protein-DNA binding with standard and modified base pairs.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. 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

6 authors at 1 institution in 1 country.

Ana Carolina Dantas MachadoQuantitative and Computational Biology, Department of Biological Sciences, University of Southern California, Los Angeles, CA 90089, USA.
Brendon H CooperQuantitative and Computational Biology, Department of Biological Sciences, University of Southern California, Los Angeles, CA 90089, USA.
Xiao LeiMolecular and Computational Biology, Department of Biological Sciences, University of Southern California, Los Angeles, CA 90089, USA.
Rosa Di FeliceQuantitative and Computational Biology, Department of Biological Sciences, University of Southern California, Los Angeles, CA 90089, USA.
Lin ChenMolecular and Computational Biology, Department of Biological Sciences, University of Southern California, Los Angeles, CA 90089, USA.
Remo RohsQuantitative and Computational Biology, Department of Biological Sciences, University of Southern California, Los Angeles, CA 90089, USA.
University of Southern California · US

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MYLES G COCKBURN · 1985 to 2026
$181.4M
Inferring regulatory circuitry from microarray dataR01HG003008 · NHGRI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI BUSSEMAKER, HARMEN J · 2004 to 2020
$7.0M
Quantitative Modeling of Transcription Factor-DNA BindingR35GM130376 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Remo Rohs · 2019 to 2026
$3.3M
Explore FOXP3's role in the 3D organization of the genomeR01AI113009 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEN, LIN · 2015 to 2019
$1.9M
Genome analysis based on the integration of DNA sequence and shapeR01GM106056 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ROHS, REMO · 2014 to 2017
$1.3M
Image-directed nanoscale photo-crosslinking for the study of sub-nuclear structuresR21HG010528 · NHGRI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEN, LIN · 2019 to 2020
$454k
NCI NIH HHS P30 CA014089NHGRI NIH HHS R01 HG003008NHGRI NIH HHS R21 HG010528NIAID NIH HHS R01 AI113009NIGMS NIH HHS R01 GM106056NIGMS NIH HHS R35 GM130376
6 · The paper itself

Abstract

Myocyte enhancer factor-2B (MEF2B) has the unique capability of binding to its DNA target sites with a degenerate motif, while still functioning as a gene-specific transcriptional regulator. Identifying its DNA targets is crucial given regulatory roles exerted by members of the MEF2 family and MEF2B's involvement in B-cell lymphoma. Analyzing structural data and SELEX-seq experimental results, we deduced the DNA sequence and shape determinants of MEF2B target sites on a high-throughput basis in vitro for wild-type and mutant proteins. Quantitative modeling of MEF2B binding affinities and computational simulations exposed the DNA readout mechanisms of MEF2B. The resulting binding signature of MEF2B revealed distinct intricacies of DNA recognition compared to other transcription factors. MEF2B uses base readout at its half-sites combined with shape readout at the center of its degenerate motif, where A-tract polarity dictates nuances of binding. The predominant role of shape readout at the center of the core motif, with most contacts formed in the minor groove, differs from previously observed protein-DNA readout modes. MEF2B, therefore, represents a unique protein for studies of the role of DNA shape in achieving binding specificity. MEF2B-DNA recognition mechanisms are likely representative for other members of the MEF2 family.

Indexed as

Amino Acid SequenceBinding SitesDNADNA-Binding ProteinsHumansLymphoma, B-CellMADS Domain ProteinsMEF2 Transcription FactorsMultiprotein ComplexesNucleic Acid ConformationNucleotide MotifsProtein BindingDNADNA-Binding ProteinsMADS Domain ProteinsMEF2B protein, humanMEF2 Transcription FactorsMultiprotein Complexes

Identifiers

PMID32738045
PMCPMC7470950
OpenAlexW3046740957

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.