Evidence map›Paper›PMID 35296675›Full record

ArticleNature communications2022

Structural Insight into the MCM double hexamer activation by Dbf4-Cdc7 kinase.

Jiaxuan Cheng, Ningning Li, Yunjing Huo, Shangyu Dang, Bik-Kwoon Tye, Ning Gao, Yuanliang Zhai

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 32 citations in OpenAlex.

  1. Canonical Antibodies Adopt Distinct Binding Modes to Recognize Viral Glycan Shields.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  7. GmCDC7 is involved in coordinating seed size and quality in soybean.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Article
  8. Article
  9. Review
  10. Compact Origins and Where to Find Them: ORC's Guide to Genome-Wide Licensing.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  11. Review
  12. Article
  13. Article
  14. Four decades of Eukaryotic DNA replication: From yeast genetics to high-resolution cryo-EM structures of the replisome.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Review
  16. Article
  17. Review
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  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 4 countries.

Jiaxuan Cheng *State Key Laboratory of Membrane Biology, Peking-Tsinghua Joint Center for Life Sciences, School of Life Sciences, Peking University, Beijing, 100871, China.
Ningning Li *State Key Laboratory of Membrane Biology, Peking-Tsinghua Joint Center for Life Sciences, School of Life Sciences, Peking University, Beijing, 100871, China.ORCID http://orcid.org/0000-0001-8601-5171
Yunjing HuoSchool of Biological Sciences, The University of Hong Kong, Hong Kong, China.
Shangyu DangDivision of Life Science, The Hong Kong University of Science & Technology, Hong Kong, China.ORCID http://orcid.org/0000-0001-9141-1865
Bik-Kwoon TyeInstitute for Advanced Study, The Hong Kong University of Science & Technology, Hong Kong, China. biktye@ust.hk.ORCID http://orcid.org/0000-0001-5795-0216
Ning GaoState Key Laboratory of Membrane Biology, Peking-Tsinghua Joint Center for Life Sciences, School of Life Sciences, Peking University, Beijing, 100871, China. gaon@pku.edu.cn.ORCID http://orcid.org/0000-0003-3067-9993
Yuanliang ZhaiSchool of Biological Sciences, The University of Hong Kong, Hong Kong, China. zhai@hku.hk.ORCID http://orcid.org/0000-0002-8897-6416
Hong Kong University of Science and Technology · HKPeking University · CNUniversity of Hong Kong · HKNational Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Dbf4-dependent kinase Cdc7 (DDK) regulates DNA replication initiation by phosphorylation of the MCM double hexamer (MCM-DH) to promote helicase activation. Here, we determine a series of cryo electron microscopy (cryo-EM) structures of yeast DDK bound to the MCM-DH. These structures, occupied by one or two DDKs, differ primarily in the conformations of the kinase core. The interactions of DDK with the MCM-DH are mediated exclusively by subunit Dbf4 straddling across the hexamer interface on the three N-terminal domains (NTDs) of subunits Mcm2, Mcm6, and Mcm4. This arrangement brings Cdc7 close to its only essential substrate, the N-terminal serine/threonine-rich domain (NSD) of Mcm4. Dbf4 further displaces the NSD from its binding site on Mcm4-NTD, facilitating an immediate targeting of this motif by Cdc7. Moreover, the active center of Cdc7 is occupied by a unique Dbf4 inhibitory loop, which is disengaged when the kinase core assumes wobbling conformations. This study elucidates the versatility of Dbf4 in regulating the ordered multisite phosphorylation of the MCM-DH by Cdc7 kinase during helicase activation.

Indexed as

Saccharomyces cerevisiae ProteinsCell Cycle ProteinsDNA ReplicationMinichromosome Maintenance Complex Component 6PhosphorylationProtein Serine-Threonine KinasesSaccharomyces cerevisiaeCDC7 protein, S cerevisiaeCell Cycle ProteinsDbf4 protein, S cerevisiaeMCM6 protein, S cerevisiaeMinichromosome Maintenance Complex Component 6Protein Serine-Threonine KinasesSaccharomyces cerevisiae Proteins

Identifiers

PMID35296675
PMCPMC8927117
OpenAlexW4220769590

What OpenQuestion holds

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LicenceCC BY
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.