Evidence map›Paper›PMID 27851956›Full record

ArticleCell reports2016

Structural Basis for the Activation of IKK1/α.

Smarajit Polley, Dario Oliveira Passos, De-Bin Huang, Maria Carmen Mulero, Anup Mazumder, Tapan Biswas, Inder M Verma, Dmitry Lyumkis, Gourisankar Ghosh

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 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
1.8field-weighted citation impact, top 16% 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, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The roles of IKKα in normal physiology and cancer.Cell communication and signaling : CCS · 2026
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Design and Synthesis of Novel Aminoindazole-pyrrolo[2,3-Molecules (Basel, Switzerland) · 2024
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Novel biochemical, structural, and systems insights into inflammatory signaling revealed by contextual interaction proteomics.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

9 authors at 2 institutions in 1 country.

Smarajit PolleyDepartment of Chemistry & Biochemistry, University of California San Diego, La Jolla, CA 92093, USA; Laboratory of Genetics and Helmsley Center for Genomic Medicine, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA.
Dario Oliveira PassosLaboratory of Genetics and Helmsley Center for Genomic Medicine, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA.
De-Bin HuangDepartment of Chemistry & Biochemistry, University of California San Diego, La Jolla, CA 92093, USA.
Maria Carmen MuleroDepartment of Chemistry & Biochemistry, University of California San Diego, La Jolla, CA 92093, USA.
Anup MazumderDepartment of Chemistry & Biochemistry, University of California San Diego, La Jolla, CA 92093, USA.
Tapan BiswasDepartment of Chemistry & Biochemistry, University of California San Diego, La Jolla, CA 92093, USA.
Inder M VermaLaboratory of Genetics and Helmsley Center for Genomic Medicine, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA.
Dmitry LyumkisLaboratory of Genetics and Helmsley Center for Genomic Medicine, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA. Electronic address: dlyumkis@salk.edu.
Gourisankar GhoshDepartment of Chemistry & Biochemistry, University of California San Diego, La Jolla, CA 92093, USA. Electronic address: gghosh@ucsd.edu.
University of California, San Diego · USSalk Institute for Biological Studies · US

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Ye Zheng · 1985 to 2026
$82.8M
STRUCTURE AND STABILITY OF IKB/NF-KB COMPLEXESP01GM071862 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GHOSH, GOURISANKAR · 2006 to 2016
$14.9M
Resource for Biocomputing Visualization and InformaticsP41GM103311 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2012 to 2017
$8.2M
REGULATION OF NF-KAPPA BR37AI048034 · NIAID · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI VERMA, INDER MOHAN · 2000 to 2009
$7.3M
Investigation of Gene Regulation by NF-kappaB Transcription factorsR01GM085490 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GHOSH, GOURISANKAR · 2009 to 2023
$3.8M
Regulation of NF-Kappa BR01AI048034 · NIAID · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI VERMA, INDER MOHAN · 2010 to 2014
$3.6M
Processing of NF-kB2/P100R01AI064326 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GHOSH, GOURISANKAR · 2005 to 2015
$3.2M
IKK:Biophysical basis of dynamic regulationR01CA141722 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GHOSH, GOURISANKAR, HOFFMANN, ALEXANDER · 2009 to 2013
$2.7M
Molecular Mechanisms and Therapeutic Approaches to Malignant GliomasR01CA195613 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI HUNTER, TONY R. · 2016 to 2019
$2.7M
Breaking Barriers in Structural Biology: Novel CryoEM Methods and ApplicationsDP5OD021396 · OD · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI LYUMKIS, DMITRY · 2015 to 2019
$2.4M
NCI NIH HHS P30 CA014195NCI NIH HHS R01 CA141722NCI NIH HHS R01 CA195613NIAID NIH HHS R01 AI048034NIAID NIH HHS R01 AI064326NIAID NIH HHS R37 AI048034NIGMS NIH HHS P01 GM071862NIGMS NIH HHS P41 GM103311NIGMS NIH HHS R01 GM085490NIH HHS DP5 OD021396Wellcome Trust
6 · The paper itself

Abstract

Distinct signaling pathways activate the NF-κB family of transcription factors. The canonical NF-κB-signaling pathway is mediated by IκB kinase 2/β (IKK2/β), while the non-canonical pathway depends on IKK1/α. The structural and biochemical bases for distinct signaling by these otherwise highly similar IKKs are unclear. We report single-particle cryoelectron microscopy (cryo-EM) and X-ray crystal structures of human IKK1 in dimeric (∼150 kDa) and hexameric (∼450 kDa) forms. The hexamer, which is the representative form in the crystal but comprises only ∼2% of the particles in solution by cryo-EM, is a trimer of IKK1 dimers. While IKK1 hexamers are not detectable in cells, the surface that supports hexamer formation is critical for IKK1-dependent cellular processing of p100 to p52, the hallmark of non-canonical NF-κB signaling. Comparison of this surface to that in IKK2 indicates significant divergence, and it suggests a fundamental role for this surface in signaling by these kinases through distinct pathways.

Indexed as

Cryoelectron MicroscopyCrystallography, X-RayEnzyme ActivationHumansI-kappa B KinaseModels, MolecularMutant ProteinsNF-kappa BProtein MultimerizationStructure-Activity RelationshipI-kappa B KinaseMutant ProteinsNF-kappa B

Identifiers

PMID27851956
PMCPMC5508515
OpenAlexW2551968197

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.