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Reference - PMID:38511077 - Generation and characterization of temperature-sensitive alleles of the glucanosyltransferase Gas1 in Schizosaccharomyces pombe.

Reference summary

PubMed ID
PMID:38511077
Title
Generation and characterization of temperature-sensitive alleles of the glucanosyltransferase Gas1 in Schizosaccharomyces pombe.
Authors
Howard IV, Tavafoghi B, Igarashi MG, Ren L, Willet AH, Gould KL
Citation
MicroPubl Biol 2024;2024
Publication year
2024
Abstract
The Schizosaccharomyces pombe Gas family of β-1,3-glucanosyltransferases modify the cell wall by elongating β-1,3-glucan chains. While gas1Δ cells are inviable under standard laboratory growth conditions, they are viable in the presence of an osmotic stabilizer. Even under these conditions however, gas1Δ cells are slow-growing and display cell separation and morphology defects. Here, we isolated and characterized two gas1 temperature-sensitive alleles. Our data support that Gas1 is the primary S. pombe β-1,3-glucanosyltransferase important for cell separation and cell viability and provide useful tools for further analysis of S. pombe cell wall formation.

Annotation

Multi-locus phenotype

FYPO:0001235 - decreased extent of cell population growth

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Single locus phenotype

FYPO:0000164 - abnormal cell separation after cytokinesis

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FYPO:0000082 - decreased cell population growth at high temperature

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FYPO:0001357 - normal vegetative cell population growth

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