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Reference - PMID:3357510 - A specific inhibitor of the ran1+ protein kinase regulates entry into meiosis in Schizosaccharomyces pombe.

Reference summary

PubMed ID
PMID:3357510
Title
A specific inhibitor of the ran1+ protein kinase regulates entry into meiosis in Schizosaccharomyces pombe.
Authors
McLeod M, Beach D
Citation
Nature 1988 Apr 07;332(6164):509-14
Publication year
1988
Abstract
In fission yeast, meiosis is initiated by transcriptional activation of the mei3+ gene, under the combined influence of the four mating-type genes. The product of the mei3+ gene acts as a critical meiotic inducer by binding non-covalently to a newly identified protein kinase encoded by the ran1+ gene and inhibiting its enzymatic activity. Inactivation of the ran1+ protein kinase is both necessary and sufficient to divert a vegetative cell from mitotic division to meiotic differentiation.

Annotation

GO biological process

GO:0044843 - cell cycle G1/S phase transition

Genes:

GO:0051728 - cell cycle switching, mitotic to meiotic cell cycle

Genes:

GO molecular function

GO:0005515 - protein binding

Genes:

GO:0004672 - protein kinase activity

Genes:

GO:0030291 - protein serine/threonine kinase inhibitor activity

Genes:

Modification

MOD:00696 - phosphorylated residue

Genes:

Multi-locus phenotype

FYPO:0001838 - decreased protein phosphorylation during vegetative growth

Genes:

Genotypes:

FYPO:0001886 - meiotic cell cycle entry and sporulation in haploid

Genes:

Genotypes:

Single locus phenotype

FYPO:0000474 - abolished meiosis

Genes:

Genotypes:

FYPO:0001384 - abolished protein kinase activity

Genes:

Genotypes:

FYPO:0001838 - decreased protein phosphorylation during vegetative growth

Genes:

Genotypes:

FYPO:0001886 - meiotic cell cycle entry and sporulation in haploid

Genes:

Genotypes:

FYPO:0000280 - sterile

Genes:

Genotypes: