Evidence map›Paper›PMID 21047141›Full record

ArticleBiochemistry2010

Thermodynamics of cooperative DNA recognition at a replication origin and transcription regulatory site.

Mariano Dellarole, Ignacio E Sánchez, Gonzalo de Prat Gay

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Examining DNA breathing with pyDNA-EPBD.Bioinformatics (Oxford, England) · 2023
    Article
  3. Article
  4. Review
  5. Article
  6. 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

3 authors at 1 institution in 1 country.

Mariano DellaroleProtein Structure-Function and Engineering Laboratory, Fundación Instituto Leloir and IIBBA-Conicet, Patricias Argentinas 435, Buenos Aires, Argentina.
Ignacio E Sánchez
Gonzalo de Prat Gay
Fundación Instituto Leloir · AR

Funding

Wellcome Trust GR077355AYA
6 · The paper itself

Abstract

Binding cooperativity guides the formation of protein-nucleic acid complexes, in particular those that are highly regulated such as replication origins and transcription sites. Using the DNA binding domain of the origin binding and transcriptional regulator protein E2 from human papillomavirus type 16 as model, and through isothermal titration calorimetry analysis, we determined a positive, entropy-driven cooperativity upon binding of the protein to its cognate tandem double E2 site. This cooperativity is associated with a change in DNA structure, where the overall B conformation is maintained. Two homologous E2 domains, those of HPV18 and HPV11, showed that the enthalpic-entropic components of the reaction and DNA deformation can diverge. Because the DNA binding helix is almost identical in the three domains, the differences must lie dispersed throughout this unique dimeric β-barrel fold. This is in surprising agreement with previous results for this domain, which revealed a strong coupling between global dynamics and DNA recognition.

Indexed as

Base SequenceBinding SitesDNADNA-Binding ProteinsHuman papillomavirus 16KineticsModels, MolecularNucleic Acid ConformationOncogene Proteins, ViralProtein BindingProtein Structure, TertiaryRegulatory Elements, TranscriptionalReplication OriginThermodynamicsTranscription, GeneticDNADNA-Binding ProteinsE2 protein, Human papillomavirus type 16Oncogene Proteins, Viral

Identifiers

PMID21047141
PMCPMC3091369
OpenAlexW1992090544

What OpenQuestion holds

Textmetadata
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.