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protein coding gene - mei3 (SPBC119.04) - meiosis inducing protein Mei3 OR meiosis inducing protein Mei3

Gene summary

Standard name
mei3
Systematic ID
SPBC119.04
Product
meiosis inducing protein Mei3 OR meiosis inducing protein Mei3
Organism
Schizosaccharomyces pombe (fission yeast)
Synonyms
SPNCRNA.325
UniProt ID
P08090
ORFeome ID
42/42B03
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome II: 719585..720990 forward strand

Annotation

Comment

PBO:0001192 - promoter contains MCB

References:

GO biological process

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

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GO:0140538 - negative regulation of conjugation with zygote

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GO cellular component

GO:0005634 - nucleus

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GO molecular function

GO:0005515 - protein binding

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GO:0030291 - protein serine/threonine kinase inhibitor activity

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Multi-locus phenotype

FYPO:0006669 - abnormal mating between three cells

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Genotypes:

FYPO:0006148 - abolished transcription during nitrogen starvation

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Genotypes:

FYPO:0001838 - decreased protein phosphorylation during vegetative growth

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Genotypes:

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

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Genotypes:

FYPO:0002043 - normal premeiotic DNA replication

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Genotypes:

FYPO:0000590 - normal sporulation

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Genotypes:

FYPO:0006014 - promiscuous mating

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Genotypes:

Qualitative gene expression

PomGeneEx:0000021 - protein present

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PomGeneEx:0000015 - RNA absent

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PomGeneEx:0000011 - RNA level increased

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PomGeneEx:0000014 - RNA present

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Quantitative gene expression

PBO:0011963 - RNA level

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Single locus phenotype

FYPO:0000151 - abnormal meiotic chromosome segregation

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Genotypes:

FYPO:0002958 - abnormal protein localization to Mei2 nuclear dot

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Genotypes:

FYPO:0000357 - abnormal shmoo morphology

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Genotypes:

FYPO:0000475 - abnormally arrested meiosis

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Genotypes:

FYPO:0002044 - abolished premeiotic DNA replication

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Genotypes:

FYPO:0001915 - abolished prospore membrane formation

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Genotypes:

FYPO:0000583 - abolished sporulation

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Genotypes:

FYPO:0009053 - decreased cell population growth on glutamate nitrogen source

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Genotypes:

FYPO:0009091 - decreased cell population growth on lysine and proline nitrogen source

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Genotypes:

FYPO:0009092 - decreased cell population growth on lysine and serine nitrogen source

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Genotypes:

FYPO:0009073 - decreased cell population growth on lysine nitrogen source

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Genotypes:

FYPO:0000250 - decreased cell population growth on proline nitrogen source

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Genotypes:

FYPO:0007562 - decreased cell population growth on serine nitrogen source

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Genotypes:

FYPO:0001382 - decreased protein kinase activity

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Genotypes:

FYPO:0006185 - decreased protein localization to nucleus during prophase I

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Genotypes:

FYPO:0005992 - decreased protein localization to P-bodies

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Genotypes:

FYPO:0002959 - decreased RNA level during meiosis

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Genotypes:

FYPO:0010006 - decreased RNA localization to P-bodies during mating

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Genotypes:

FYPO:0002020 - increased RNA level during nitrogen starvation

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Genotypes:

FYPO:0000825 - increased RNA level during vegetative growth

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Genotypes:

FYPO:0001489 - inviable vegetative cell

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Genotypes:

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

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Genotypes:

FYPO:0003797 - normal conjugation frequency

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Genotypes:

FYPO:0000760 - normal mating

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Genotypes:

FYPO:0003075 - normal protein kinase activity

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Genotypes:

FYPO:0001317 - normal RNA level during vegetative growth

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Genotypes:

FYPO:0000590 - normal sporulation

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Genotypes:

FYPO:0006014 - promiscuous mating

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Genotypes:

FYPO:0009038 - resistance to egtazic acid

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Genotypes:

FYPO:0001453 - resistance to ethanol

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Genotypes:

FYPO:0009035 - resistance to formamide

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Genotypes:

FYPO:0009087 - resistance to magnesium chloride and sodium dodecyl sulfate

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Genotypes:

FYPO:0000830 - resistance to vanadate

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Genotypes:

FYPO:0003372 - RNA absent from cell during meiosis

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Genotypes:

FYPO:0007933 - sensitive to 2,2′-dipyridyl

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Genotypes:

FYPO:0001097 - sensitive to amitrole

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Genotypes:

FYPO:0009067 - sensitive to amorolfine

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Genotypes:

FYPO:0000095 - sensitive to bleomycin

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Genotypes:

FYPO:0001501 - sensitive to brefeldin A

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Genotypes:

FYPO:0009069 - sensitive to ciclopirox olamine

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Genotypes:

FYPO:0009071 - sensitive to itraconazole

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Genotypes:

FYPO:0009086 - sensitive to lithium chloride and sodium dodecyl sulfate

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Genotypes:

FYPO:0002328 - sensitive to terbinafine

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Genotypes:

FYPO:0000347 - swollen spore

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Genotypes:

FYPO:0001491 - viable vegetative cell

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Genotypes:

FYPO:0002060 - viable vegetative cell population

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Genotypes:

FYPO:0002177 - viable vegetative cell with normal cell morphology

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Genotypes:

Taxonomic conservation

PBO:0016885 - Schizosaccharomyces specific

Protein features

IDNameInterPro nameDB name
mobidb-lite-Disorderdisorder_predictionMOBIDB-Disorder
mobidb-lite-Low-complexitydisorder_predictionMOBIDB-Low-complexity
mobidb-lite-Polardisorder_predictionMOBIDB-Polar
mobidb-lite-Positive-Polyelectrolytedisorder_predictionMOBIDB-Positive-Polyelectrolyte

References / Literature

PMID:29259000 - Genes Important for Schizosaccharomyces pombe Meiosis Identified Through a Functional Genomics Screen.
Blyth J et al. Genetics 2018 Feb;208(2):589-603
PMID:9799254 - Characterization of functional regions in the Schizosaccharomyces pombe mei3 developmental activator.
Wang W et al. Genetics 1998 Nov;150(3):1007-18
PMID:12664134 - Inactivation of Ran1/Pat1 kinase bypasses the requirement for high-level expression of mei2 during fission yeast meiosis.
Peng Z et al. Curr Genet 2003 Jun;43(3):178-85
PMID:11739793 - The Schizosaccharomyces pombe spo3+ gene is required for assembly of the forespore membrane and genetically interacts with psy1(+)-encoding syntaxin-like protein.
Nakamura T et al. Mol Biol Cell 2001 Dec;12(12):3955-72
PMID:41298081 - Gamete fusion triggers cytosolic functions and P-body recruitment of the RNA-binding protein Mei2 to drive fission yeast zygotic development.
Araoyinbo A et al. Genes Dev 2025 Nov 26;
PMID:23697806 - A genome-wide resource of cell cycle and cell shape genes of fission yeast.
Hayles J et al. Open Biol 2013 May 22;3(5):130053
PMID:2300054 - Schizosaccharomyces pombe ras1 and byr1 are functionally related genes of the ste family that affect starvation-induced transcription of mating-type genes.
Nadin-Davis SA et al. Mol Cell Biol 1990 Feb;10(2):549-60
PMID:3870979 - ran1+ controls the transition from mitotic division to meiosis in fission yeast.
Beach D et al. Curr Genet 1985;10(4):297-311
PMID:12161753 - The transcriptional program of meiosis and sporulation in fission yeast.
Mata J et al. Nat Genet 2002 Sep;32(1):143-7
PMID:24957674 - Yeast X-chromosome-associated protein 5 (Xap5) functions with H2A.Z to suppress aberrant transcripts.
Anver S et al. EMBO Rep 2014 Aug;15(8):894-902
PMID:17046992 - Fission yeast Tor2 promotes cell growth and represses cell differentiation.
Alvarez B et al. J Cell Sci 2006 Nov 01;119(Pt 21):4475-85
PMID:40015273 - A comprehensive Schizosaccharomyces pombe atlas of physical transcription factor interactions with proteins and chromatin.
Skribbe M et al. Mol Cell 2025 Feb 19;
PMID:19714215 - The fission yeast homeodomain protein Yox1p binds to MBF and confines MBF-dependent cell-cycle transcription to G1-S via negative feedback.
Aligianni S et al. PLoS Genet 2009 Aug;5(8):e1000626
PMID:30089908 - Gamete fusion triggers bipartite transcription factor assembly to block re-fertilization.
Vještica A et al. Nature 2018 Aug;560(7718):397-400
PMID:23695164 - Cross-species protein interactome mapping reveals species-specific wiring of stress response pathways.
Das J et al. Sci Signal 2013 May 21;6(276):ra38
PMID:20118936 - Schizosaccharomyces pombe genome-wide nucleosome mapping reveals positioning mechanisms distinct from those of Saccharomyces cerevisiae.
Lantermann AB et al. Nat Struct Mol Biol 2010 Feb;17(2):251-7
PMID:4472733 - Premeiotic DNA synthesis in fission yeast.
Egel R et al. Exp Cell Res 1974 Sep;88(1):127-34
PMID:8945514 - Molecular mimicry in development: identification of ste11+ as a substrate and mei3+ as a pseudosubstrate inhibitor of ran1+ kinase.
Li P et al. Cell 1996 Nov 29;87(5):869-80
PMID:15713656 - Constitutive activation of the fission yeast pheromone-responsive pathway induces ectopic meiosis and reveals ste11 as a mitogen-activated protein kinase target.
Kjaerulff S et al. Mol Cell Biol 2005 Mar;25(5):2045-59
PMID:14648198 - DSC1-MCB regulation of meiotic transcription in Schizosaccharomyces pombe.
Cunliffe L et al. Mol Genet Genomics 2004 Feb;271(1):60-71
PMID:7651414 - Two-step activation of meiosis by the mat1 locus in Schizosaccharomyces pombe.
Willer M et al. Mol Cell Biol 1995 Sep;15(9):4964-70
PMID:9819418 - The mating-type proteins of fission yeast induce meiosis by directly activating mei3 transcription.
Van Heeckeren WJ et al. Mol Cell Biol 1998 Dec;18(12):7317-26
PMID:23101633 - Quantitative analysis of fission yeast transcriptomes and proteomes in proliferating and quiescent cells.
Marguerat S et al. Cell 2012 Oct 26;151(3):671-83
PMID:3357510 - A specific inhibitor of the ran1+ protein kinase regulates entry into meiosis in Schizosaccharomyces pombe.
McLeod M et al. Nature 1988 Apr 07;332(6164):509-14
PMID:14665462 - Sla1, a Schizosaccharomyces pombe homolog of the human La protein, induces ectopic meiosis when its C terminus is truncated.
Tanabe K et al. Eukaryot Cell 2003 Dec;2(6):1274-87
PMID:28281664 - Genetic interactions and functional analyses of the fission yeast gsk3 and amk2 single and double mutants defective in TORC1-dependent processes.
Rallis C et al. Sci Rep 2017 Mar 10;7:44257
PMID:2840284 - The S.pombe mei2 gene encoding a crucial molecule for commitment to meiosis is under the regulation of cAMP.
Watanabe Y et al. EMBO J 1988 Mar;7(3):761-7
PMID:3861929 - Characterization of meiosis-deficient mutants by electron microscopy and mapping of four essential genes in the fission yeast Schizosaccharomyces pombe.
Shimoda C et al. Mol Gen Genet 1985;200(2):252-7
PMID:22681890 - Hierarchical modularity and the evolution of genetic interactomes across species.
Ryan CJ et al. Mol Cell 2012 Jun 08;46(5):691-704
PMID:3034608 - The product of the mei3+ gene, expressed under control of the mating-type locus, induces meiosis and sporulation in fission yeast.
McLeod M et al. EMBO J 1987 Mar;6(3):729-36
PMID:1657594 - Interaction between ran1+ protein kinase and cAMP dependent protein kinase as negative regulators of fission yeast meiosis.
DeVoti J et al. EMBO J 1991 Dec;10(12):3759-68
PMID:9062192 - Phosphorylation of RNA-binding protein controls cell cycle switch from mitotic to meiotic in fission yeast.
Watanabe Y et al. Nature 1997 Mar 13;386(6621):187-90
PMID:3025190 - Cloning and analysis of transcription of the mei2 gene responsible for initiation of meiosis in the fission yeast Schizosaccharomyces pombe.
Shimoda C et al. J Bacteriol 1987 Jan;169(1):93-6
PMID:37787768 - Broad functional profiling of fission yeast proteins using phenomics and machine learning.
Rodríguez-López M et al. Elife 2023 Oct 03;12
PMID:20473289 - Analysis of a genome-wide set of gene deletions in the fission yeast Schizosaccharomyces pombe.
Kim DU et al. Nat Biotechnol 2010 Jun;28(6):617-623
PMID:24727291 - A genome-wide screen for sporulation-defective mutants in Schizosaccharomyces pombe.
Ucisik-Akkaya E et al. G3 (Bethesda) 2014 Apr 11;4(6):1173-82
PMID:28410370 - A systematic screen for morphological abnormalities during fission yeast sexual reproduction identifies a mechanism of actin aster formation for cell fusion.
Dudin O et al. PLoS Genet 2017 Apr;13(4):e1006721
PMID:26771498 - A Proteome-wide Fission Yeast Interactome Reveals Network Evolution Principles from Yeasts to Human.
Vo TV et al. Cell 2016 Jan 14;164(1-2):310-323