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Reference - PMID:2112088 - The ryh1 gene in the fission yeast Schizosaccharomyces pombe encoding a GTP-binding protein related to ras, rho and ypt: structure, expression and identification of its human homologue.

Reference summary

PubMed ID
PMID:2112088
Title
The ryh1 gene in the fission yeast Schizosaccharomyces pombe encoding a GTP-binding protein related to ras, rho and ypt: structure, expression and identification of its human homologue.
Authors
Hengst L, Lehmeier T, Gallwitz D
Citation
EMBO J 1990 Jun;9(6):1949-55
Publication year
1990
Abstract
A gene, ryh1, of the fission yeast Schizosaccharomyces pombe encoding a GTP-binding protein of 201 amino acids and belonging to the ras superfamily was isolated using the protein-coding region of the cloned Saccharomyces cerevisiae YPT1 gene as hybridization probe. The ryh1 gene is interrupted by three introns. ryh1 null mutants are viable but unable to grow at temperatures greater than 35.5 degrees C. Invertase of ryh1- cells is properly secreted but has a faster electrophoretic mobility compared to that of wild-type cells. The temperature-sensitive phenotype of ryh1 null mutants is complemented by the human rab6 cDNA expressed either under transcriptional control of the S.pombe adh or the SV40 early promoter.

Annotation

Complementation

PBO:0091307 - functionally complemented by human Rab6

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GO molecular function

GO:0005525 - GTP binding

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Single locus phenotype

FYPO:0000329 - abnormal protein modification during vegetative growth

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FYPO:0004481 - abolished cell population growth at high temperature

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FYPO:0000278 - decreased cell population growth following spore germination

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FYPO:0001355 - decreased vegetative cell population growth

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FYPO:0001942 - increased duration of lag phase

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FYPO:0001945 - normal protein secretion

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