Evidence map›Paper›PMID 21335608›Full record

ArticleNucleic acids research2011

Using a structural and logics systems approach to infer bHLH-DNA binding specificity determinants.

Federico De Masi, Christian A Grove, Anastasia Vedenko, Andreu Alibés, Stephen S Gisselbrecht, Luis Serrano, Martha L Bulyk, Albertha J M Walhout

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

50 citing papers in PubMed, 92 citations in OpenAlex.

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  15. Mechanisms of Binding Specificity among bHLH Transcription Factors.International journal of molecular sciences · 2021
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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

8 authors at 4 institutions in 2 countries.

Federico De MasiDepartment of Medicine, Division of Genetics, Brigham & Women's Hospital and Harvard Medical School, Boston, MA 02115, USA.
Christian A Grove
Anastasia Vedenko
Andreu Alibés
Stephen S Gisselbrecht
Luis Serrano
Martha L Bulyk
Albertha J M Walhout
Brigham and Women's Hospital · USInstitució Catalana de Recerca i Estudis Avançats · ESPompeu Fabra University · ESUniversity of Massachusetts Chan Medical School · US

Funding

Transcription networks in C elegans organogenesisR01DK068429 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI A. J. Marian Walhout · 2005 to 2026
$10.9M
Universal, Compact Combinatorial Microarrays for DNA Binding Site DiscoveryR01HG003985 · NHGRI · BRIGHAM AND WOMEN'S HOSPITAL · PI BULYK, MARTHA L · 2006 to 2017
$4.9M
Gene Regulatory Networks in Development and PhysiologyR56DK068429 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WALHOUT, A. J. MARIAN · 2018 to 2018
$671k
NHGRI NIH HHS HG003985NIDDK NIH HHS DK068429NIDDK NIH HHS R01 DK068429
6 · The paper itself

Abstract

Numerous efforts are underway to determine gene regulatory networks that describe physical relationships between transcription factors (TFs) and their target DNA sequences. Members of paralogous TF families typically recognize similar DNA sequences. Knowledge of the molecular determinants of protein-DNA recognition by paralogous TFs is of central importance for understanding how small differences in DNA specificities can dictate target gene selection. Previously, we determined the in vitro DNA binding specificities of 19 Caenorhabditis elegans basic helix-loop-helix (bHLH) dimers using protein binding microarrays. These TFs bind E-box (CANNTG) and E-box-like sequences. Here, we combine these data with logics, bHLH-DNA co-crystal structures and computational modeling to infer which bHLH monomer can interact with which CAN E-box half-site and we identify a critical residue in the protein that dictates this specificity. Validation experiments using mutant bHLH proteins provide support for our inferences. Our study provides insights into the mechanisms of DNA recognition by bHLH dimers as well as a blueprint for system-level studies of the DNA binding determinants of other TF families in different model organisms and humans.

Indexed as

Basic Helix-Loop-Helix ProteinsBinding SitesCaenorhabditis elegans ProteinsComputational BiologyDimerizationDNAModels, MolecularProtein BindingBasic Helix-Loop-Helix ProteinsCaenorhabditis elegans ProteinsDNA

Identifiers

PMID21335608
PMCPMC3113581
OpenAlexW2169810621

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.