Evidence map›Paper›PMID 28508083›Full record

ArticleScience advances2017

Structures of closed and open conformations of dimeric human ATM.

Domagoj Baretić, Hannah K Pollard, David I Fisher, Christopher M Johnson, Balaji Santhanam, Caroline M Truman, Tomas Kouba, Alan R Fersht, Christopher Phillips, Roger L Williams

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

63 citing papers in PubMed, 127 citations in OpenAlex.

  1. Article
  2. Review
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  5. DNA Damage and Replication Stress Checkpoints.Annual review of biochemistry · 2025
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  8. Making PI3K superfamily enzymes run faster.Advances in biological regulation · 2025
    Review
  9. Article
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  15. Review
  16. Article
  17. Review
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  19. Article
  20. Article

3 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

10 authors at 2 institutions in 2 countries.

Domagoj BaretićMedical Research Council Laboratory of Molecular Biology, Cambridge CB2 0QH, UK.ORCID 0000-0001-7049-3961
Hannah K PollardDiscovery Sciences, Innovative Medicines and Early Development Biotech Unit, AstraZeneca, Darwin Building, Cambridge CB4 0WG, UK.
David I FisherDiscovery Sciences, Innovative Medicines and Early Development Biotech Unit, AstraZeneca, Darwin Building, Cambridge CB4 0WG, UK.
Christopher M JohnsonMedical Research Council Laboratory of Molecular Biology, Cambridge CB2 0QH, UK.
Balaji SanthanamMedical Research Council Laboratory of Molecular Biology, Cambridge CB2 0QH, UK.
Caroline M TrumanDiscovery Sciences, Innovative Medicines and Early Development Biotech Unit, AstraZeneca, Darwin Building, Cambridge CB4 0WG, UK.
Tomas KoubaMedical Research Council Laboratory of Molecular Biology, Cambridge CB2 0QH, UK.
Alan R FershtMedical Research Council Laboratory of Molecular Biology, Cambridge CB2 0QH, UK.
Christopher PhillipsDiscovery Sciences, Innovative Medicines and Early Development Biotech Unit, AstraZeneca, Darwin Building, Cambridge CB4 0WG, UK.
Roger L WilliamsMedical Research Council Laboratory of Molecular Biology, Cambridge CB2 0QH, UK.ORCID 0000-0001-7754-4207
MRC Laboratory of Molecular Biology · GBAstraZeneca (United States) · US

Funding

Medical Research Council MC_EX_G0901534Medical Research Council MC_U105184308
6 · The paper itself

Abstract

ATM (ataxia-telangiectasia mutated) is a phosphatidylinositol 3-kinase-related protein kinase (PIKK) best known for its role in DNA damage response. ATM also functions in oxidative stress response, insulin signaling, and neurogenesis. Our electron cryomicroscopy (cryo-EM) suggests that human ATM is in a dynamic equilibrium between closed and open dimers. In the closed state, the PIKK regulatory domain blocks the peptide substrate-binding site, suggesting that this conformation may represent an inactive or basally active enzyme. The active site is held in this closed conformation by interaction with a long helical hairpin in the TRD3 (tetratricopeptide repeats domain 3) domain of the symmetry-related molecule. The open dimer has two protomers with only a limited contact interface, and it lacks the intermolecular interactions that block the peptide-binding site in the closed dimer. This suggests that the open conformation may be more active. The ATM structure shows the detailed topology of the regulator-interacting N-terminal helical solenoid. The ATM conformational dynamics shown by the structures represent an important step in understanding the enzyme regulation.

Indexed as

Protein MultimerizationAtaxia Telangiectasia Mutated ProteinsCryoelectron MicroscopyHumansProtein DomainsProtein Structure, QuaternaryAtaxia Telangiectasia Mutated ProteinsATM protein, humanAtaxia telangiectasia mutatedATMcryo-EMDNA damage responsekinasestructure

Identifiers

PMID28508083
PMCPMC5425235
OpenAlexW2612578454

What OpenQuestion holds

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LicenceCC BY-NC
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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.