Evidence map›Paper›PMID 26774853›Full record

ArticleJournal of molecular biology2016

Allosteric Communication across STAT3 Domains Associated with STAT3 Function and Disease-Causing Mutation.

Andrew T Namanja, Jianghai Wang, Ralf Buettner, Loren Colson, Yuan Chen

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Rutin alleviates psoriasis-related inflammation in keratinocytes by regulating the JAK2/STAT3 signaling.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Cytosolic delivery of peptidic STAT3 SH2 domain inhibitors.Bioorganic & medicinal chemistry · 2020
    Article
  8. Review
  9. Article
  10. Article
  11. 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 2 institutions in 1 country.

Andrew T NamanjaDepartment of Molecular Medicine, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA.
Jianghai WangDepartment of Molecular Medicine, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA.
Ralf BuettnerDepartment of Molecular Medicine, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA.
Loren ColsonDepartment of Molecular Medicine, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA.
Yuan ChenDepartment of Molecular Medicine, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA. Electronic address: ychen@coh.org.
Beckman Research InstituteCity of Hope · US

Funding

SUMO modification and DNA damage response in cancer therapyR01GM086171 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, YUAN · 2008 to 2020
$5.2M
SENP:Conformational Dynamics and Inhibition by Small MoleculesR01GM102538 · NIGMS · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI CHEN, YUAN · 2012 to 2015
$1.7M
Chemical Approaches to Protein Arginine MethylationR01GM086717 · NIGMS · UNIVERSITY OF GEORGIA · PI ZHENG, Y. GEORGE · 2010 to 2014
$1.2M
NMR approaches to STAT3 structural characterization and inhibitor designK01CA168958 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NAMANJA, ANDREW TAYANJANA · 2012 to 2014
$421k
NCI NIH HHS K01 CA168958NCI NIH HHS K01CA168958NIGMS NIH HHS R01 GM086171NIGMS NIH HHS R01 GM086717NIGMS NIH HHS R01GM086717NIGMS NIH HHS R01 GM102538NIGMS NIH HHS R01GM102538
6 · The paper itself

Abstract

STAT3 is a member of STAT (signal transducer and activator of transcription) transcription activators. Aberration in STAT3 activity due to constitutive activation or mutations leads to diseases such as cancer and hyper-immunoglobulin E syndrome (HIES). STAT3 contains several structured domains including the Src homology 2 domain (SH2), linker domain (LD), DNA-binding domain (DBD) and the coiled-coil domain. Here we report the discovery of inter-domain allosteric communications in STAT3 from studies using nuclear magnetic resonance (NMR) and other methods. We found that pTyr-peptide interactions with SH2 cause structural and dynamics changes in LD and DBD. The inter-domain allosteric effect is likely mediated by the flexibility in the hydrophobic core. In addition, a mutation in LD found in HIES (I568F) induces NMR chemical shift perturbation in SH2, DBD and the coiled-coil domain, suggesting conformational changes in these domains. Consistent with conformational changes in SH2, the I568F mutant reduces SH2's binding affinity to a pTyr-containing peptide. This study provides an example of dynamics-dependent allosteric effects, and due to the structural conservation of the STAT family of proteins, the inter-domain allosteric communication observed in STAT3 likely occurs in other STATs.

Indexed as

Allosteric RegulationBinding SitesHumansMutationNuclear Magnetic Resonance, BiomolecularProtein BindingProtein MultimerizationProtein Structure, Tertiarysrc Homology DomainsSTAT3 Transcription FactorSTAT3 Transcription FactorallosteryHIESNMRSH2STAT3

Identifiers

PMID26774853
PMCPMC4767637
OpenAlexW2238529566

What OpenQuestion holds

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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.