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Reference - PMID:10503548 - Analysis of the cps1 gene provides evidence for a septation checkpoint in Schizosaccharomyces pombe.

Reference summary

PubMed ID
PMID:10503548
Title
Analysis of the cps1 gene provides evidence for a septation checkpoint in Schizosaccharomyces pombe.
Authors
Le Goff X, Woollard A, Simanis V
Citation
Mol Gen Genet 1999 Aug;262(1):163-72
Publication year
1999
Abstract
The fission yeast gene cps1, which encodes the catalytic subunit of beta-glucan synthase, was isolated in a screen for mutants that show an increase in ploidy at the restrictive temperature. cps1 mutants display defects in both polarity and septation at the permissive temperature, and become swollen and multinucleate at the restrictive temperature. Analysis of the interaction of cps1 with other mutations suggests the existence of a septation checkpoint, which requires the activity of the protein kinase weel for function.

Annotation

Single locus phenotype

FYPO:0000158 - DNA content increased during vegetative growth

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FYPO:0000650 - increased septation index

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FYPO:0001400 - normal interphase microtubules

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FYPO:0001905 - normal mitotic spindle microtubules

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FYPO:0004257 - swollen multinucleate vegetative cell

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FYPO:0004256 - viable lemon-shaped cell

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