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Reference - PMID:10769201 - The S. pombe orthologue of the S. cerevisiae mob1 gene is essential and functions in signalling the onset of septum formation.

Reference summary

PubMed ID
PMID:10769201
Title
The S. pombe orthologue of the S. cerevisiae mob1 gene is essential and functions in signalling the onset of septum formation.
Authors
Salimova E, Sohrmann M, Fournier N, Simanis V
Citation
J Cell Sci 2000 May;113 ( Pt 10):1695-704
Publication year
2000
Abstract
We have isolated the Schizosaccharomyces pombe orthologue of the Saccharomyces cerevisiae MOB1 gene in a screen designed to enrich for septation mutants. The gene is essential, and cells lacking it display a phenotype typical of septation signalling network mutants. mob1p is located on both spindle pole bodies throughout mitosis. In addition it is also co-localised with the medial ring later in mitosis, and flanks the septum as the medial ring contracts. We also demonstrate that mob1p can be precipitated from cells in a complex with the septation regulating kinase sid2p.

Annotation

GO biological process

GO:0031028 - septation initiation signaling

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GO cellular component

GO:0031097 - medial cortex

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GO:0044732 - mitotic spindle pole body

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GO:0005816 - spindle pole body

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Single locus phenotype

FYPO:0007178 - abolished protein localization to medial cortex during mitosis

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FYPO:0004562 - binucleate aseptate vegetative cell

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FYPO:0002822 - decreased protein localization to mitotic spindle pole body during mitosis

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FYPO:0001122 - elongated vegetative cell

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FYPO:0002150 - inviable spore population

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FYPO:0001252 - multinucleate multiseptate vegetative cell

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FYPO:0002424 - normal actin cortical patch localization during mitotic interphase

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FYPO:0007106 - normal mitotic spindle morphology

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FYPO:0004328 - normal protein localization during mitosis

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FYPO:0007028 - normal protein localization to medial cortex septin ring during vegetative growth

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FYPO:0007568 - normal protein localization to mitotic spindle pole body during anaphase

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FYPO:0005709 - normal protein localization to mitotic spindle pole body during mitosis

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FYPO:0006919 - normal protein localization to nucleus during mitotic interphase

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FYPO:0000579 - normal spore germination

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