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protein coding gene - prm1 (SPAP7G5.03) - plasma membrane fusion protein Prm1

Gene summary

Standard name
prm1
Systematic ID
SPAP7G5.03
Product
plasma membrane fusion protein Prm1
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
Q9P771
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome I: 3736684..3743579 forward strand

Annotation

GO biological process

GO:0000755 - cytogamy

References:

GO cellular component

GO:0005737 - cytoplasm

References:

GO:1990819 - mating projection actin fusion focus

References:

GO:0070867 - mating projection tip membrane

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Modification

MOD:00006 - N-glycosylated residue

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MOD:00046 - O-phospho-L-serine

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Multi-locus phenotype

FYPO:0000584 - decreased sporulation frequency

References:

Genotypes:

Protein sequence feature

SO:0000418 - signal_peptide

SO:0001812 - transmembrane_helix

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Qualitative gene expression

PomGeneEx:0000012 - RNA level decreased

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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:0000031 - abnormal mating

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Genotypes:

FYPO:0004525 - abnormal membrane organization during mating

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Genotypes:

FYPO:0000357 - abnormal shmoo morphology

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Genotypes:

FYPO:0000413 - abolished cell fusion during mating

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Genotypes:

FYPO:0009053 - decreased cell population growth on glutamate 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:0000303 - decreased conjugation frequency

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Genotypes:

FYPO:0000584 - decreased sporulation frequency

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Genotypes:

FYPO:0004806 - incomplete cell wall disassembly at cell fusion site

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Genotypes:

FYPO:0009098 - increased cell population growth on mannitol carbon source

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Genotypes:

FYPO:0004181 - normal protein localization to cell-cell contact point during mating

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Genotypes:

FYPO:0004186 - normal vegetative growth on myriocin

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Genotypes:

FYPO:0004182 - normal vegetative growth on papuamide B

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Genotypes:

FYPO:0006014 - promiscuous mating

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Genotypes:

FYPO:0000764 - resistance to cycloheximide

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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:0001583 - resistance to lithium

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Genotypes:

FYPO:0009085 - resistance to lithium chloride and sodium dodecyl sulfate

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Genotypes:

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

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Genotypes:

FYPO:0009039 - resistance to potassium chloride

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Genotypes:

FYPO:0003383 - resistance to tert-butyl hydroperoxide

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Genotypes:

FYPO:0007808 - resistance to valproic acid

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Genotypes:

FYPO:0001097 - sensitive to amitrole

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Genotypes:

FYPO:0000104 - sensitive to cycloheximide

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Genotypes:

FYPO:0003357 - sensitive to filipin

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Genotypes:

FYPO:0003358 - sensitive to miconazole

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Genotypes:

FYPO:0004185 - sensitive to myriocin during mating

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Genotypes:

FYPO:0001234 - slow vegetative cell population growth

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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:0011065 - conserved in eukaryotes

PBO:0011064 - conserved in fungi

PBO:0011063 - conserved in fungi only

PBO:0006222 - predominantly single copy (one to one)

Protein features

IDNameInterPro nameDB name
PF27758PRM1PRM1Pfam
PTHR31030PRM1PANTHER
Transmembrane alpha helixDeepTMHMM
CoilCOILS

Orthologs

References / Literature

PMID:16615890 - Meiotic proteins bqt1 and bqt2 tether telomeres to form the bouquet arrangement of chromosomes.
Chikashige Y et al. Cell 2006 Apr 07;125(1):59-69
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: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: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:23163955 - Analysis of stress-induced duplex destabilization (SIDD) properties of replication origins, genes and intergenes in the fission yeast, Schizosaccharomyces pombe.
Yadav MP et al. BMC Res Notes 2012 Nov 19;5:643
PMID:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
PMID:41335110 - High-resolution mapping of the actin fusion focus reveals myosin V-dependent formin transport for aster formation.
Thomas V et al. J Cell Biol 2026 Feb 02;225(2)
PMID:36408920 - UniProt: the Universal Protein Knowledgebase in 2023.
UniProt Consortium Nucleic Acids Res 2023 Jan 06;51(D1):D523-D531
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:26670050 - Regulation of mRNA Levels by Decay-Promoting Introns that Recruit the Exosome Specificity Factor Mmi1.
Kilchert C et al. Cell Rep 2015 Dec 22;13(11):2504-2515
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:41855172 - Distinct Cdc42 protein levels differentially regulate polarized growth and cell fusion in Schizosaccharomyces pombe.
Saha S et al. PLoS Biol 2026 Mar;24(3):e3003712
PMID:25452419 - Parallel profiling of fission yeast deletion mutants for proliferation and for lifespan during long-term quiescence.
Sideri T et al. G3 (Bethesda) 2014 Dec 01;5(1):145-55
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: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:29996109 - Quantitative Phosphoproteomics Reveals the Signaling Dynamics of Cell-Cycle Kinases in the Fission Yeast Schizosaccharomyces pombe.
Swaffer MP et al. Cell Rep 2018 Jul 10;24(2):503-514
PMID:16537923 - Sterol regulatory element binding protein is a principal regulator of anaerobic gene expression in fission yeast.
Todd BL et al. Mol Cell Biol 2006 Apr;26(7):2817-31
PMID:16823372 - ORFeome cloning and global analysis of protein localization in the fission yeast Schizosaccharomyces pombe.
Matsuyama A et al. Nat Biotechnol 2006 Jul;24(7):841-7
PMID:11152613 - Predicting transmembrane protein topology with a hidden Markov model: application to complete genomes.
Krogh A et al. J Mol Biol 2001 Jan 19;305(3):567-80
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:24514900 - Membrane organization and cell fusion during mating in fission yeast requires multipass membrane protein Prm1.
Curto MÁ et al. Genetics 2014 Apr;196(4):1059-76