Evidence map›Paper›PMID 26418480›Full record

ArticleBiochemistry2015

Impact of Rett Syndrome Mutations on MeCP2 MBD Stability.

Tugba G Kucukkal, Ye Yang, Olga Uvarov, Weiguo Cao, Emil Alexov

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Epigenetics in rare neurological diseases.Frontiers in cell and developmental biology · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. SAAMBE-3D: Predicting Effect of Mutations on Protein-Protein Interactions.International journal of molecular sciences · 2020
    Article
  13. Article
  14. Article
  15. 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

5 authors at 1 institution in 1 country.

Tugba G KucukkalDepartment of Physics and ‡Department of Genetics and Biochemistry, Clemson University , 118 Kinard Laboratory, Clemson, South Carolina 29634, United States.
Ye YangDepartment of Physics and ‡Department of Genetics and Biochemistry, Clemson University , 118 Kinard Laboratory, Clemson, South Carolina 29634, United States.
Olga UvarovDepartment of Physics and ‡Department of Genetics and Biochemistry, Clemson University , 118 Kinard Laboratory, Clemson, South Carolina 29634, United States.
Weiguo CaoDepartment of Physics and ‡Department of Genetics and Biochemistry, Clemson University , 118 Kinard Laboratory, Clemson, South Carolina 29634, United States.
Emil AlexovDepartment of Physics and ‡Department of Genetics and Biochemistry, Clemson University , 118 Kinard Laboratory, Clemson, South Carolina 29634, United States.
Clemson University · US

Funding

Targeted Nano-therapeutics for Neural RegenerationP20GM103444 · NIGMS · CLEMSON UNIVERSITY · PI MARKWALD, ROGER R, VYAVAHARE, NAREN R · 2012 to 2018
$14.9M
New Generation DelPhi: large systems and beyond electrostaticsR01GM093937 · NIGMS · CLEMSON UNIVERSITY · PI ALEXOV, EMIL GEORGIEV · 2010 to 2023
$4.3M
NIGMS NIH HHS 5P20GM103444-07NIGMS NIH HHS GM09014NIGMS NIH HHS P20 GM103444NIGMS NIH HHS R01 GM093937NIGMS NIH HHS R01GM093937
6 · The paper itself

Abstract

Rett syndrome causing missense mutations in the methyl-CpG-binding domain (MBD) of methyl CpG-binding protein 2 (MeCP2) were investigated both in silico and in vitro to reveal their effect on protein stability. It is demonstrated that the vast majority of frequently occurring mutations in the human population indeed alter the MBD folding free energy by a fraction of a kcal/mol up to more than 1 kcal/mol. While the absolute magnitude of the change of the free energy is small, the effect on the MBD functionality may be substantial since the folding free energy of MBD is about 2 kcal/mol only. Thus, it is emphasized that the effect of mutations on protein integrity should be evaluated with respect to the wild-type folding free energy but not with the absolute value of the folding free energy change. Furthermore, it was observed that the magnitude of the effect is correlated neither with the burial of the mutation sites nor with the basic amino acid physicochemical property change. Mutations that strongly perturb the immediate structural features were found to have little effect on folding free energy, while very conservative mutations resulted in large changes of the MBD stability. This observation was attributed to the protein's ability to structurally relax and reorganize to reduce the effect of mutation. Comparison between in silico and in vitro results indicated that some Web servers perform relatively well, while the free energy perturbation approach frequently overpredicts the magnitude of the free energy change especially when a charged amino acid is involved.

Indexed as

Point MutationCpG IslandsDNA MethylationHumansMethyl-CpG-Binding Protein 2Models, MolecularProtein BindingProtein FoldingProtein StabilityProtein Structure, TertiaryRett SyndromeThermodynamicsMethyl-CpG-Binding Protein 2

Identifiers

PMID26418480
PMCPMC9871983
OpenAlexW2294617827

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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.