Evidence map›Paper›PMID 27356039›Full record

ArticleACS chemical biology2016

Binding Analysis of Methyl-CpG Binding Domain of MeCP2 and Rett Syndrome Mutations.

Ye Yang, Tugba G Kucukkal, Jing Li, Emil Alexov, Weiguo Cao

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 76 citations in OpenAlex.

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  15. Reader-Effectors as Actuators of Epigenome Editing.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  16. Epigenetics in rare neurological diseases.Frontiers in cell and developmental biology · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. On the linkage of thermodynamics and pathogenicity.Current opinion in structural biology · 2023
    Review
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.

Ye YangDepartment of Genetics and Biochemistry, Clemson University , Room 049 Life Sciences Facility 190 Collings Street, Clemson, South Carolina 29634, United States.
Tugba G KucukkalDepartment of Physics, Clemson University , 118 Kinard Laboratory Clemson, South Carolina 29634, United States.
Jing LiDepartment of Genetics and Biochemistry, Clemson University , Room 049 Life Sciences Facility 190 Collings Street, Clemson, South Carolina 29634, United States.
Emil AlexovDepartment of Physics, Clemson University , 118 Kinard Laboratory Clemson, South Carolina 29634, United States.
Weiguo CaoDepartment of Genetics and Biochemistry, Clemson University , Room 049 Life Sciences Facility 190 Collings Street, 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
Xanthine DNA Glycosylase in Mammalian SystemsR15GM090141 · NIGMS · CLEMSON UNIVERSITY · PI CAO, WEIGUO · 2010 to 2010
$223k
NIGMS NIH HHS P20 GM103444NIGMS NIH HHS R01 GM093937NIGMS NIH HHS R15 GM090141
6 · The paper itself

Abstract

Methyl-CpG binding protein 2 (MeCP2) binds to methylated cytosine in CpG island through its methyl-CpG binding domain (MBD). Here, the effects of the Rett syndrome-causing missense mutations on binding affinity of MBD to cytosine (C), methylcytosine (mC), hydroxymethylcytosine (hmC), formylcytosine (fC), and carboxylcytosine (caC) in CpG dinucleotide are investigated. MeCP2-MBD binds to mC-containing variants of double stranded CpG stronger than any other cytosine modified CpG with the strongest affinity to mC/mC. Thirteen MBD missense mutations show reduced binding affinity for mC/mC ranging with a 2-fold decrease for T158M to 88-fold for R111G. The binding affinities of these mutants to C/C are also reduced to various degrees except for T158M. Consistent with free energy perturbation analysis, correlation of binding affinity with protein unfolding allows for grouping mutations into three clusters. Correlation of the first cluster includes mutations that have a higher tendency to unfold and have lesser affinity to mC/mC and C/C. Mutations in the second cluster have similar structural stability but various affinities to mC/mC and C/C. R111G and A140V belong to the third cluster in which the loss of protein flexibility may underlie their reduction in binding affinity to mC/mC and C/C. Most notably, R111 emerges as the key structural element that modulates the specific contacts with mCpG. Implications of the results for the mCpG binding mechanism of MeCP2-MBD are discussed. These analyses provide new insights on the structure and function relationships in MeCP2-MBD and offer new clues to their roles in the pathology of Rett syndrome.

Indexed as

Mutation, MissenseCircular DichroismCrystallography, X-RayHumansMethyl-CpG-Binding Protein 2Oxidation-ReductionRett SyndromeMethyl-CpG-Binding Protein 2

Identifiers

PMID27356039
PMCPMC9860374
OpenAlexW2468620763

What OpenQuestion holds

Textmetadata
LicenceTDM
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.