Evidence map›Paper›PMID 20405910›Full record

ArticleBiochemistry2010

Unique physical properties and interactions of the domains of methylated DNA binding protein 2.

Rajarshi P Ghosh, Tatiana Nikitina, Rachel A Horowitz-Scherer, Lila M Gierasch, Vladimir N Uversky, Kristopher Hite, Jeffrey C Hansen, Christopher L Woodcock

Abstract 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 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.9field-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

69 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. RettDb: the Rett syndrome omics database to navigate the Rett syndrome genomic landscape.Database : the journal of biological databases and curation · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Rett Syndrome andNeuropsychiatric disease and treatment · 2022
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review

9 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Rajarshi P GhoshDepartment of Biology, University of Massachusetts, Amherst, Massachusetts 01003, USA.
Tatiana Nikitina
Rachel A Horowitz-Scherer
Lila M Gierasch
Vladimir N Uversky
Kristopher Hite
Jeffrey C Hansen
Christopher L Woodcock
University of Massachusetts Amherst · USColorado State University · USInstitute for Biological Instrumentation · RU

Funding

PEPTIDE CONFORMATIONS &INTERACTIONS WITH MEMBRANESR01GM027616 · NIGMS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI GIERASCH, LILA M · 1985 to 2015
$5.3M
NIH DIRECTOR'S PIONEER AWARDDP1OD000945 · OD · UNIVERSITY OF MASSACHUSETTS AMHERST · PI GIERASCH, LILA M · 2006 to 2010
$3.9M
MeCP2 Structure and FunctionR01GM066834 · NIGMS · COLORADO STATE UNIVERSITY-FORT COLLINS · PI HANSEN, JEFFREY C · 2003 to 2011
$2.4M
Bioinformatics linkage of protein disorder and functionR01LM007688 · NLM · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI DUNKER, ALAN KEITH · 2003 to 2006
$1.3M
Mining the Structural Genomics Initiative for DisorderR01GM071714 · NIGMS · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI DUNKER, ALAN KEITH · 2006 to 2009
$1.1M
Role of MeCP2 as a Chromatin Architectural ProteinR01GM070897 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI WOODCOCK, CHRISTOPHER L. · 2004 to 2007
$1.0M
Bioinformatics linkage of protein disorder and functionR56LM007688 · NLM · INDIANA UNIVERSITY INDIANAPOLIS · PI DUNKER, ALAN KEITH · 2008 to 2008
$442k
NIGMS NIH HHS GM027616NIGMS NIH HHS GM066834NIGMS NIH HHS GM070897NIGMS NIH HHS GM071714NIGMS NIH HHS R01 GM027616NIGMS NIH HHS R01 GM066834NIGMS NIH HHS R01 GM070897NIGMS NIH HHS R01 GM071714NIH HHS DP1 OD000945NIH HHS OD945NLM NIH HHS LM007688NLM NIH HHS R01 LM007688NLM NIH HHS R56 LM007688
6 · The paper itself

Abstract

Methylated DNA binding protein 2 (MeCP2) is a methyl CpG binding protein whose key role is the recognition of epigenetic information encoded in DNA methylation patterns. Mutation or misregulation of MeCP2 function leads to Rett syndrome as well as a variety of other autism spectrum disorders. Here, we have analyzed in detail the properties of six individually expressed human MeCP2 domains spanning the entire protein with emphasis on their interactions with each other, with DNA, and with nucleosomal arrays. Each domain contributes uniquely to the structure and function of the full-length protein. MeCP2 is approximately 60% unstructured, with nine interspersed alpha-molecular recognition features (alpha-MoRFs), which are polypeptide segments predicted to acquire secondary structure upon forming complexes with binding partners. Large increases in secondary structure content are induced in some of the isolated MeCP2 domains and in the full-length protein by binding to DNA. Interactions between some MeCP2 domains in cis and trans seen in our assays likely contribute to the structure and function of the intact protein. We also show that MeCP2 has two functional halves. The N-terminal portion contains the methylated DNA binding domain (MBD) and two highly disordered flanking domains that modulate MBD-mediated DNA binding. One of these flanking domains is also capable of autonomous DNA binding. In contrast, the C-terminal portion of the protein that harbors at least two independent DNA binding domains and a chromatin-specific binding domain is largely responsible for mediating nucleosomal array compaction and oligomerization. These findings led to new mechanistic and biochemical insights regarding the conformational modulations of this intrinsically disordered protein, and its context-dependent in vivo roles.

Indexed as

Binding SitesChromatinDNAHumansMethyl-CpG-Binding Protein 2Models, MolecularProtein BindingProtein Interaction Domains and MotifsProtein StabilityProtein Structure, SecondaryProtein Structure, TertiarySubstrate SpecificityTemperatureChromatinDNAMECP2 protein, humanMethyl-CpG-Binding Protein 2

Identifiers

PMID20405910
PMCPMC2872689
OpenAlexW2038151035

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Registered trials

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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.