Evidence map›Paper›PMID 35179493›Full record

ArticleeLife2022

Cryo-EM structures reveal high-resolution mechanism of a DNA polymerase sliding clamp loader.

Christl Gaubitz, Xingchen Liu, Joshua Pajak, Nicholas P Stone, Janelle A Hayes, Gabriel Demo, Brian A Kelch

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 49 citations in OpenAlex.

  1. Mechanistic diversity of clamp loading at small DNA gaps.The Journal of biological chemistry · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. ThebioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. PCNA is a nucleotide exchange factor for the clamp loader ATPase complex.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Structure of the human CTF18-RFC clamp loader bound to PCNA.bioRxiv : the preprint server for biology · 2025
    Article
  10. PCNA is a Nucleotide Exchange Factor for the Clamp Loader ATPase Complex.bioRxiv : the preprint server for biology · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Cryo-EM reveals a nearly complete PCNA loading process and unique features of the human alternative clamp loader CTF18-RFC.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Christl GaubitzDepartment of Biochemistry and Molecular Biotechnology, University of Massachusetts Chan Medical School, Worcester, United States.ORCID 0000-0002-6047-9282
Xingchen LiuDepartment of Biochemistry and Molecular Biotechnology, University of Massachusetts Chan Medical School, Worcester, United States.ORCID 0000-0002-9089-1761
Joshua PajakDepartment of Biochemistry and Molecular Biotechnology, University of Massachusetts Chan Medical School, Worcester, United States.ORCID 0000-0001-5781-0870
Nicholas P StoneDepartment of Biochemistry and Molecular Biotechnology, University of Massachusetts Chan Medical School, Worcester, United States.ORCID 0000-0002-5869-0329
Janelle A HayesDepartment of Biochemistry and Molecular Biotechnology, University of Massachusetts Chan Medical School, Worcester, United States.
Gabriel DemoRNA Therapeutics Institute, University of Massachusetts Chan Medical School, Worcester MA & Central European Institute of Technology, Masaryk University, Brno, Czech Republic.
Brian A KelchDepartment of Biochemistry and Molecular Biotechnology, University of Massachusetts Chan Medical School, Worcester, United States.ORCID 0000-0002-1369-6989
University of Massachusetts Chan Medical School · US

Funding

Structural mechanisms of sliding clamp loader ATPasesR01GM127776 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI KELCH, BRIAN ANTHONY · 2019 to 2023
$1.8M
NIGMS NIH HHS R01 GM127776
6 · The paper itself

Abstract

Sliding clamps are ring-shaped protein complexes that are integral to the DNA replication machinery of all life. Sliding clamps are opened and installed onto DNA by clamp loader AAA+ ATPase complexes. However, how a clamp loader opens and closes the sliding clamp around DNA is still unknown. Here, we describe structures of the

Indexed as

DNA ReplicationSaccharomyces cerevisiaeAdenosine TriphosphatasesAdenosine TriphosphateATPases Associated with Diverse Cellular ActivitiesCryoelectron MicroscopyDNADNA-Directed DNA PolymeraseProliferating Cell Nuclear AntigenReplication Protein CAdenosine TriphosphatasesAdenosine TriphosphateATPases Associated with Diverse Cellular ActivitiesDNADNA-Directed DNA PolymeraseProliferating Cell Nuclear AntigenReplication Protein CAAA+DNA replicationmolecular biophysicsS. cerevisiaesliding clamp loaderstructural biology

Identifiers

PMID35179493
PMCPMC8893722
OpenAlexW4220876828

What OpenQuestion holds

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LicenceCC BY
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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.