Evidence map›Paper›PMID 27681475›Full record

ArticleScientific reports2016

'AND' logic gates at work: Crystal structure of Rad53 bound to Dbf4 and Cdc7.

Ahmad W Almawi, Lindsay A Matthews, Larasati, Polina Myrox, Stephen Boulton, Christine Lai, Trevor Moraes, Giuseppe Melacini, Rodolfo Ghirlando, Bernard P Duncker and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 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
1.7field-weighted citation impact, top 15% 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, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. The yeast Dbf4 ZnCurrent genetics · 2022
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
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

11 authors at 4 institutions in 2 countries.

Ahmad W AlmawiDepartment of Biochemistry and Biomedical Sciences, ON, Canada.
Lindsay A MatthewsDepartment of Biochemistry and Biomedical Sciences, ON, Canada.
LarasatiDepartment of Biology, University of Waterloo, Waterloo, ON, Canada.
Polina MyroxDepartment of Biology, University of Waterloo, Waterloo, ON, Canada.
Stephen BoultonDepartment of Chemistry and Chemical Biology, McMaster University, ON, Canada.
Christine LaiDepartment of Biochemistry, University of Toronto, Toronto, Canada.
Trevor MoraesDepartment of Biochemistry, University of Toronto, Toronto, Canada.
Giuseppe MelaciniDepartment of Chemistry and Chemical Biology, McMaster University, ON, Canada.
Rodolfo GhirlandoLaboratory of Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA.
Bernard P DunckerDepartment of Biology, University of Waterloo, Waterloo, ON, Canada.
Alba GuarnéDepartment of Biochemistry and Biomedical Sciences, ON, Canada.
University of Waterloo · CAMcMaster University · CAUniversity of Toronto · CANational Institutes of Health · US

Funding

Case Center for Synchrotron BiosciencesP30EB009998 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI CHANCE, MARK R · 2009 to 2018
$8.4M
Biophysics of Macromolecular ComplexesZIADK033007 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI BUCHANAN, SUSAN · 2009 to 2024
$4.9M
NIBIB NIH HHS P30 EB009998
6 · The paper itself

Abstract

Forkhead-associated (FHA) domains are phosphopeptide recognition modules found in many signaling proteins. The Saccharomyces cerevisiae protein kinase Rad53 is a key regulator of the DNA damage checkpoint and uses its two FHA domains to interact with multiple binding partners during the checkpoint response. One of these binding partners is the Dbf4-dependent kinase (DDK), a heterodimer composed of the Cdc7 kinase and its regulatory subunit Dbf4. Binding of Rad53 to DDK, through its N-terminal FHA (FHA1) domain, ultimately inhibits DDK kinase activity, thereby preventing firing of late origins. We have previously found that the FHA1 domain of Rad53 binds simultaneously to Dbf4 and a phosphoepitope, suggesting that this domain functions as an 'AND' logic gate. Here, we present the crystal structures of the FHA1 domain of Rad53 bound to Dbf4, in the presence and absence of a Cdc7 phosphorylated peptide. Our results reveal how the FHA1 uses a canonical binding interface to recognize the Cdc7 phosphopeptide and a non-canonical interface to bind Dbf4. Based on these data we propose a mechanism to explain how Rad53 enhances the specificity of FHA1-mediated transient interactions.

Identifiers

PMID27681475
PMCPMC5041073
OpenAlexW2527065525

What OpenQuestion holds

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Registered trials

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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.