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Reference - PMID:10871341 - Isolation of an essential Schizosaccharomyces pombe gene, prp31(+), that links splicing and meiosis.

Reference summary

PubMed ID
PMID:10871341
Title
Isolation of an essential Schizosaccharomyces pombe gene, prp31(+), that links splicing and meiosis.
Authors
Bishop DT, McDonald WH, Gould KL, Forsburg SL
Citation
Nucleic Acids Res 2000 Jun 01;28(11):2214-20
Publication year
2000
Abstract
We carried out a screen for mutants that arrest prior to premeiotic S phase. One of the strains we isolated contains a temperature-sensitive allele mutation in the fission yeast prp31(+) gene. The prp31-E1 mutant is defective in vegetative cell growth and in meiotic progression. It is synthetically lethal with prp6 and displays a pre-mRNA splicing defect at the restrictive temperature. We cloned the wild-type gene by complementation of the temperature-sensitive mutant phenotype. Prp31p is closely related to human and budding yeast PRP31 homologs and is likely to function as a general splicing factor in both vegetative growth and sexual differentiation.

Annotation

GO biological process

GO:0045292 - mRNA cis splicing, via spliceosome

Genes:

Single locus phenotype

FYPO:0000444 - abnormal mitotic cell cycle arrest with replicated DNA

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FYPO:0000474 - abolished meiosis

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FYPO:0002044 - abolished premeiotic DNA replication

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FYPO:0000082 - decreased cell population growth at high temperature

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FYPO:0003029 - decreased mRNA splicing, via spliceosome

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FYPO:0000584 - decreased sporulation frequency

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FYPO:0001908 - increased pre-mRNA level

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FYPO:0002280 - inviable after spore germination, single cell division

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FYPO:0001490 - inviable elongated vegetative cell

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FYPO:0002061 - inviable vegetative cell population

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