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Reference - PMID:8036497 - 14-3-3 protein homologs required for the DNA damage checkpoint in fission yeast.

Reference summary

PubMed ID
PMID:8036497
Title
14-3-3 protein homologs required for the DNA damage checkpoint in fission yeast.
Authors
Ford JC, al-Khodairy F, Fotou E, Sheldrick KS, Griffiths DJ, Carr AM
Citation
Science 1994 Jul 22;265(5171):533-5
Publication year
1994
Abstract
During the cell cycle, DNA is replicated and segregated equally into two daughter cells. The DNA damage checkpoint ensures that DNA damage is repaired before mitosis is attempted. Genetic studies of the fission yeast Schizosaccharomyces pombe have identified two genes, rad24 and rad25, that are required for this checkpoint. These genes encode 14-3-3 protein homologs that together provide a function that is essential for cell proliferation. In addition, S. pombe rad24 null mutants, and to a lesser extent rad25 null mutants, enter mitosis prematurely, which indicates that 14-3-3 proteins have a role in determining the timing of mitosis.

Annotation

GO biological process

GO:0007095 - mitotic G2 DNA damage checkpoint signaling

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Single locus phenotype

FYPO:0001931 - abnormal mitotic cell cycle regulation during cellular response to gamma radiation

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FYPO:0000267 - sensitive to ionizing radiation during vegetative growth

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FYPO:0000268 - sensitive to UV during vegetative growth

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FYPO:0002106 - viable stubby vegetative cell

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FYPO:0002060 - viable vegetative cell population

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