Evidence map›Paper›PMID 9528782›Full record

ArticleMolecular and cellular biology1998

DBF2 protein kinase binds to and acts through the cell cycle-regulated MOB1 protein.

S I Komarnitsky, Y C Chiang, F C Luca, J Chen, J H Toyn, M Winey, L H Johnston, C L Denis

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

52 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Budding YeastG3 (Bethesda, Md.) · 2018
    Article
  6. Regulation of Protein Interactions byMolecular & cellular proteomics : MCP · 2017
    Article
  7. Article
  8. Article
  9. Coupling mRNA synthesis and decay.Molecular and cellular biology · 2014
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. DMob4/Phocein regulates synapse formation, axonal transport, and microtubule organization.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    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

8 authors at 3 institutions in 2 countries.

S I KomarnitskyDepartment of Biochemistry and Molecular Biology, University of New Hampshire, Durham 03824, USA.
Y C Chiang
F C Luca
J Chen
J H Toyn
M Winey
L H Johnston
C L Denis
University of New Hampshire · USThe Francis Crick Institute · GBUniversity of Colorado Boulder · US

Funding

Role of MPSI Kinase and Yeast Spindle Pole CycleR01GM051312 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI WINEY, MARK · 1994 to 2015
$5.1M
YEAST GENES INVOLVED IN GENERAL TRANSCRIPTIONAL CONTROLR01GM041215 · NIGMS · UNIVERSITY OF NEW HAMPSHIRE · PI DENIS, CLYDE L · 1990 to 2003
$1.2M
NIGMS NIH HHS GM41215NIGMS NIH HHS GM51312NIGMS NIH HHS R01 GM041215NIGMS NIH HHS R01 GM051312
6 · The paper itself

Abstract

The DBF2 gene of the budding yeast Saccharomyces cerevisiae encodes a cell cycle-regulated protein kinase that plays an important role in the telophase/G1 transition. As a component of the multisubunit CCR4 transcriptional complex, DBF2 is also involved in the regulation of gene expression. We have found that MOB1, an essential protein required for a late mitotic event in the cell cycle, genetically and physically interacts with DBF2. DBF2 binds MOB1 in vivo and can bind it in vitro in the absence of other yeast proteins. We found that the expression of MOB1 is also cell cycle regulated, its expression peaking slightly before that of DBF2 at the G2/M boundary. While overexpression of DBF2 suppressed phenotypes associated with mob1 temperature-sensitive alleles, it could not suppress a mob1 deletion. In contrast, overexpression of MOB1 suppressed phenotypes associated with a dbf2-deleted strain and suppressed the lethality associated with a dbf2 dbf20 double deletion. A mob1 temperature-sensitive allele with a dbf2 disruption was also found to be synthetically lethal. These results are consistent with DBF2 acting through MOB1 and aiding in its function. Moreover, the ability of temperature-sensitive mutated versions of the MOB1 protein to interact with DBF2 was severely reduced, confirming that binding of DBF2 to MOB1 is required for a late mitotic event. While MOB1 and DBF2 were found to be capable of physically associating in a complex that did not include CCR4, MOB1 did interact with other components of the CCR4 transcriptional complex. We discuss models concerning the role of DBF2 and MOB1 in controlling the telophase/G1 transition.

Indexed as

Cell CycleSaccharomyces cerevisiae ProteinsAllelesBacterial ProteinsCell Cycle ProteinsFungal ProteinsLexA Repressor ProteinMitosisPhenotypePhosphoproteinsProtein BindingProtein KinasesProtein Serine-Threonine KinasesSaccharomyces cerevisiaeSerine EndopeptidasesBacterial ProteinsCell Cycle ProteinsDBF2 protein, S cerevisiaeFungal ProteinsLexA Repressor ProteinMOB1 protein, S cerevisiaePhosphoproteinsProtein KinasesProtein Serine-Threonine KinasesSaccharomyces cerevisiae ProteinsSerine Endopeptidases

Identifiers

PMID9528782
PMCPMC121440
OpenAlexW2131428557

What OpenQuestion holds

Textmetadata
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.