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protein coding gene - ppa2 (SPBC16H5.07c) - serine/threonine protein phosphatase PP2A catalytic subunit Ppa2

Gene summary

Standard name
ppa2
Systematic ID
SPBC16H5.07c
Product
serine/threonine protein phosphatase PP2A catalytic subunit Ppa2
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
P23636
ORFeome ID
32/32G03
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome II: 2286952..2290445 forward strand

Annotation

PBO:0000610 - 3.1.3.16

Disease association

MONDO:0032697 - Houge-Janssens syndrome 3

References:

GO biological process

GO:1990813 - meiotic centromeric cohesion protection in anaphase I

References:

GO:0010972 - negative regulation of G2/M transition of mitotic cell cycle

References:

GO:0010515 - negative regulation of induction of conjugation with cellular fusion

References:

GO:0031029 - regulation of septation initiation signaling

References:

GO cellular component

GO:0000775 - chromosome, centromeric region

References:

GO:0005737 - cytoplasm

References:

GO:0005829 - cytosol

References:

GO:0005634 - nucleus

References:

GO:0000159 - protein phosphatase type 2A complex

References:

GO molecular function

GO:0004721 - phosphoprotein phosphatase activity

References:

GO:0004722 - protein serine/threonine phosphatase activity

References:

Modification

MOD:00304 - L-leucine methyl ester

References:

MOD:00046 - O-phospho-L-serine

References:

Multi-locus phenotype

FYPO:0001324 - decreased protein level during vegetative growth

References:

Genotypes:

FYPO:0005727 - decreased rate of deactivation of mitotic spindle assembly checkpoint

References:

Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

References:

Genotypes:

FYPO:0001253 - elongated multinucleate multiseptate vegetative cell, single septa between nuclei

References:

Genotypes:

FYPO:0002430 - inviable after spore germination, multiple cell divisions

References:

Genotypes:

FYPO:0002061 - inviable vegetative cell population

References:

Genotypes:

FYPO:0005728 - normal deactivation of mitotic spindle assembly checkpoint

References:

Genotypes:

FYPO:0007328 - normal number of Rad52 foci during vegetative growth

References:

Genotypes:

FYPO:0001357 - normal vegetative cell population growth

References:

Genotypes:

FYPO:0001310 - normal viability in stationary phase

References:

Genotypes:

FYPO:0000088 - sensitive to hydroxyurea

References:

Genotypes:

FYPO:0001234 - slow vegetative cell population growth

References:

Genotypes:

FYPO:0000648 - viable small vegetative cell

References:

Genotypes:

FYPO:0006822 - viable small vegetative cell with normal cell growth rate

References:

Genotypes:

FYPO:0002060 - viable vegetative cell population

References:

Genotypes:

Protein features

PBO:0111869 - PP2A

Quantitative gene expression

PBO:0006310 - protein level

References:

PBO:0011963 - RNA level

References:

Single locus phenotype

FYPO:0000080 - decreased cell population growth at low temperature

References:

Genotypes:

FYPO:0009078 - decreased cell population growth on ethanol carbon source

References:

Genotypes:

FYPO:0000684 - decreased cell population growth on glycerol carbon source

References:

Genotypes:

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

References:

Genotypes:

FYPO:0000460 - decreased mitotic centromeric sister chromatid cohesion

References:

Genotypes:

FYPO:0001757 - decreased protein phosphatase activity

References:

Genotypes:

FYPO:0006802 - dispersed filamentous actin

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Genotypes:

FYPO:0005261 - increased cell population growth on galactose carbon source

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Genotypes:

FYPO:0004167 - increased cell population growth on glycerol carbon source

References:

Genotypes:

FYPO:0009093 - increased cell population growth on lysine and serine nitrogen source

References:

Genotypes:

FYPO:0009072 - increased cell population growth on lysine nitrogen source

References:

Genotypes:

FYPO:0009074 - increased cell population growth on serine nitrogen source

References:

Genotypes:

FYPO:0001043 - increased mating efficiency

References:

Genotypes:

FYPO:0002564 - increased mature tRNA level during vegetative growth

References:

Genotypes:

FYPO:0000972 - increased number of Rad52 foci during vegetative growth

References:

Genotypes:

FYPO:0006749 - increased pre-tRNA level during vegetative growth

References:

Genotypes:

FYPO:0001327 - increased protein level during vegetative growth

References:

Genotypes:

FYPO:0002681 - increased protein phosphorylation during nitrogen starvation

References:

Genotypes:

FYPO:0002020 - increased RNA level during nitrogen starvation

References:

Genotypes:

FYPO:0002430 - inviable after spore germination, multiple cell divisions

References:

Genotypes:

FYPO:0001490 - inviable elongated vegetative cell

References:

Genotypes:

FYPO:0002061 - inviable vegetative cell population

References:

Genotypes:

FYPO:0000245 - loss of viability in stationary phase

References:

Genotypes:

FYPO:0000339 - mislocalized septum during vegetative growth

References:

Genotypes:

FYPO:0000118 - multiseptate vegetative cell

References:

Genotypes:

FYPO:0002219 - normal chromosome disjunction at meiosis I

References:

Genotypes:

FYPO:0005728 - normal deactivation of mitotic spindle assembly checkpoint

References:

Genotypes:

FYPO:0000963 - normal growth on hydroxyurea

References:

Genotypes:

FYPO:0003176 - normal meiotic chromosome segregation

References:

Genotypes:

FYPO:0001922 - normal protein dephosphorylation during vegetative growth

References:

Genotypes:

FYPO:0007661 - normal protein localization to kinetochore during meiotic metaphase I

References:

Genotypes:

FYPO:0001357 - normal vegetative cell population growth

References:

Genotypes:

FYPO:0001420 - normal vegetative cell population growth rate

References:

Genotypes:

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

References:

Genotypes:

FYPO:0004325 - sensitive to 5-fluorouracil

References:

Genotypes:

FYPO:0001501 - sensitive to brefeldin A

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Genotypes:

FYPO:0000096 - sensitive to cadmium

References:

Genotypes:

FYPO:0000097 - sensitive to caffeine during vegetative growth

References:

Genotypes:

FYPO:0009080 - sensitive to calcofluor and sodium dodecyl sulfate

References:

Genotypes:

FYPO:0000085 - sensitive to camptothecin

References:

Genotypes:

FYPO:0000104 - sensitive to cycloheximide

References:

Genotypes:

FYPO:0000842 - sensitive to ethanol during vegetative growth

References:

Genotypes:

FYPO:0007928 - sensitive to ethylenediaminetetraacetic acid

References:

Genotypes:

FYPO:0000785 - sensitive to formamide

References:

Genotypes:

FYPO:0000088 - sensitive to hydroxyurea

References:

Genotypes:

FYPO:0001719 - sensitive to lithium

References:

Genotypes:

FYPO:0009084 - sensitive to lithium chloride and methyl methanesulfonate

References:

Genotypes:

FYPO:0006836 - sensitive to magnesium chloride

References:

Genotypes:

FYPO:0009088 - sensitive to magnesium chloride and sodium dodecyl sulfate

References:

Genotypes:

FYPO:0000089 - sensitive to methyl methanesulfonate

References:

Genotypes:

FYPO:0003907 - sensitive to okadaic acid

References:

Genotypes:

FYPO:0001214 - sensitive to potassium chloride

References:

Genotypes:

FYPO:0009082 - sensitive to potassium chloride and methyl methanesulfonate

References:

Genotypes:

FYPO:0007924 - sensitive to potassium chloride and sodium dodecyl sulfate

References:

Genotypes:

FYPO:0000797 - sensitive to tert-butyl hydroperoxide

References:

Genotypes:

FYPO:0001457 - sensitive to tunicamycin

References:

Genotypes:

FYPO:0003656 - sensitive to vanadate

References:

Genotypes:

FYPO:0003182 - sister chromatid nondisjunction at meiosis II

References:

Genotypes:

FYPO:0001234 - slow vegetative cell population growth

References:

Genotypes:

FYPO:0004236 - thin mitotic spindle midzone

References:

Genotypes:

FYPO:0000648 - viable small vegetative cell

References:

Genotypes:

FYPO:0006822 - viable small vegetative cell with normal cell growth rate

References:

Genotypes:

FYPO:0004103 - viable spherical vegetative cell

References:

Genotypes:

FYPO:0001491 - viable vegetative cell

References:

Genotypes:

FYPO:0002060 - viable vegetative cell population

References:

Genotypes:

Taxonomic conservation

PBO:0011065 - conserved in eukaryotes

PBO:0011071 - conserved in eukaryotes only

PBO:0011064 - conserved in fungi

PBO:0011069 - conserved in metazoa

PBO:0011070 - conserved in vertebrates

Protein features

IDNameInterPro nameDB name
PF00149MetallophosCalcineurin-like_PHPPFAM
cd07415MPP_PP2A_PP4_PP6CDD
PS00125SER_THR_PHOSPHATASESer/Thr-sp_prot-phosphatasePROSITE_PATTERNS
SM00156pp2a_7Ser/Thr-sp_prot-phosphataseSMART
PR00114STPHPHTASESer/Thr-sp_prot-phosphatasePRINTS
G3DSA:3.60.21.10:FF:000003FUNFAM
SSF56300Metallo-dependent phosphatasesMetallo-depent_PP-likeSUPERFAMILY
G3DSA:3.60.21.10Metallo-depent_PP-likeGENE3D
PTHR45619SERINE/THREONINE-PROTEIN PHOSPHATASE PP2A-RELATEDPPA2-likePANTHER

Orthologs

References / Literature

PMID:34496258 - Transcription and chromatin-based surveillance mechanism controls suppression of cryptic antisense transcription.
Heo DH et al. Cell Rep 2021 Sep 07;36(10):109671
PMID:8389306 - Negative regulation of mitosis by the fission yeast protein phosphatase ppa2.
Kinoshita N et al. Genes Dev 1993 Jun;7(6):1059-71
PMID:2170029 - Distinct, essential roles of type 1 and 2A protein phosphatases in the control of the fission yeast cell division cycle.
Kinoshita N et al. Cell 1990 Oct 19;63(2):405-15
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:20383139 - Shugoshin-PP2A counteracts casein-kinase-1-dependent cleavage of Rec8 by separase.
Ishiguro T et al. Nat Cell Biol 2010 May;12(5):500-6
PMID:22624651 - A systematic screen reveals new elements acting at the G2/M cell cycle control.
Navarro FJ et al. Genome Biol 2012 May 24;13(5):R36
PMID:16297994 - Fission yeast homologue of Tip41-like proteins regulates type 2A phosphatases and responses to nitrogen sources.
Fenyvuesvolgyi C et al. Biochim Biophys Acta 2005 Dec 15;1746(2):155-62
PMID:9078365 - The regulatory subunits of fission yeast protein phosphatase 2A (PP2A) affect cell morphogenesis, cell wall synthesis and cytokinesis.
Kinoshita K et al. Genes Cells 1996 Jan;1(1):29-45
PMID:33888556 - Meikin synergizes with shugoshin to protect cohesin Rec8 during meiosis I.
Ma W et al. Genes Dev 2021 May 01;35(9-10):692-697
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:15797925 - The nuclear rim protein Amo1 is required for proper microtubule cytoskeleton organisation in fission yeast.
Pardo M et al. J Cell Sci 2005 Apr 15;118(Pt 8):1705-14
PMID:27736299 - A genome-wide screen to identify genes controlling the rate of entry into mitosis in fission yeast.
Moris N et al. Cell Cycle 2016 Nov 16;15(22):3121-3130
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
PMID:30726745 - Fission Yeast NDR/LATS Kinase Orb6 Regulates Exocytosis via Phosphorylation of the Exocyst Complex.
Tay YD et al. Cell Rep 2019 Feb 05;26(6):1654-1667.e7
PMID:22540037 - Predicting the fission yeast protein interaction network.
Pancaldi V et al. G3 (Bethesda) 2012 Apr;2(4):453-67
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:26152587 - TORC1 Regulates Developmental Responses to Nitrogen Stress via Regulation of the GATA Transcription Factor Gaf1.
Laor D et al. mBio 2015 Jul 07;6(4):e00959
PB_REF:0000006 - Disease associations from Monarch via human-pombe orthologs
PMID:33823663 - A TOR (target of rapamycin) and nutritional phosphoproteome of fission yeast reveals novel targets in networks conserved in humans.
Halova L et al. Open Biol 2021 Apr;11(4):200405
PMID:34250083 - Barcode sequencing and a high-throughput assay for chronological lifespan uncover ageing-associated genes in fission yeast.
Romila CA et al. Microb Cell 2021 Jul 05;8(7):146-160
PMID:30154212 - Nutritional cell cycle reprogramming reveals that inhibition of Cdk1 is required for proper MBF-dependent transcription.
Rubio A et al. J Cell Sci 2018 Sep 20;131(18)
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:31833215 - Maf1-dependent transcriptional regulation of tRNAs prevents genomic instability and is associated with extended lifespan.
Shetty M et al. Aging Cell 2020 Feb;19(2):e13068
PMID:22375062 - Plo1 phosphorylates Dam1 to promote chromosome bi-orientation in fission yeast.
Buttrick GJ et al. J Cell Sci 2012 Apr 01;125(Pt 7):1645-51
PMID:19371376 - Schizosaccharomyces pombe cell division cycle under limited glucose requires Ssp1 kinase, the putative CaMKK, and Sds23, a PP2A-related phosphatase inhibitor.
Hanyu Y et al. Genes Cells 2009 May;14(5):539-54
PMID:28218250 - Chromatin remodeller Fun30 Fft3 induces nucleosome disassembly to facilitate RNA polymerase II elongation.
Lee J et al. Nat Commun 2017 Feb 20;8:14527
PMID:8387356 - Isolation and characterization of the fission yeast protein phosphatase gene ppe1+ involved in cell shape control and mitosis.
Shimanuki M et al. Mol Biol Cell 1993 Mar;4(3):303-13
PMID:24763107 - Absolute proteome and phosphoproteome dynamics during the cell cycle of Schizosaccharomyces pombe (Fission Yeast).
Carpy A et al. Mol Cell Proteomics 2014 Aug;13(8):1925-36
PMID:10684278 - Genetic studies with the fission yeast Schizosaccharomyces pombe suggest involvement of wee1, ppa2, and rad24 in induction of cell cycle arrest by human immunodeficiency virus type 1 Vpr.
Masuda M et al. J Virol 2000 Mar;74(6):2636-46
PMID:7983142 - A calcineurin-like gene ppb1+ in fission yeast: mutant defects in cytokinesis, cell polarity, mating and spindle pole body positioning.
Yoshida T et al. J Cell Sci 1994 Jul;107 ( Pt 7):1725-35
PMID:26776736 - Nutritional Control of Cell Size by the Greatwall-Endosulfine-PP2A·B55 Pathway.
Chica N et al. Curr Biol 2016 Feb 08;26(3):319-30
PMID:22119525 - SIN-inhibitory phosphatase complex promotes Cdc11p dephosphorylation and propagates SIN asymmetry in fission yeast.
Singh NS et al. Curr Biol 2011 Dec 06;21(23):1968-78
PMID:1756736 - The wis1 protein kinase is a dosage-dependent regulator of mitosis in Schizosaccharomyces pombe.
Warbrick E et al. EMBO J 1991 Dec;10(13):4291-9
PMID:27398807 - Functional Crosstalk between the PP2A and SUMO Pathways Revealed by Analysis of STUbL Suppressor, razor 1-1.
Nie M et al. PLoS Genet 2016 Jul;12(7):e1006165
PMID:24634168 - Proteome-wide search for PP2A substrates in fission yeast.
Bernal M et al. Proteomics 2014 Jun;14(11):1367-80
PMID:29079657 - TORC1 and TORC2 converge to regulate the SAGA co-activator in response to nutrient availability.
Laboucarié T et al. EMBO Rep 2017 Dec;18(12):2197-2218
PMID:36408920 - UniProt: the Universal Protein Knowledgebase in 2023.
UniProt Consortium Nucleic Acids Res 2023 Jan 06;51(D1):D523-D531
PMID:38971312 - TORC2 is required for accumulation of γH2A in response to DNA damage.
Cohen A et al. J Biol Chem 2024 Jul 04;:107531
PMID:27918601 - Identifying genes required for respiratory growth of fission yeast.
Malecki M et al. Wellcome Open Res 2016;1:12
PMID:28041796 - A PP2A-B55-Mediated Crosstalk between TORC1 and TORC2 Regulates the Differentiation Response in Fission Yeast.
Martín R et al. Curr Biol 2017 Jan 23;27(2):175-188
PMID:22403715 - Regulation of fission yeast morphogenesis by PP2A activator pta2.
Bernal M et al. PLoS One 2012;7(3):e32823
PMID:32435206 - Posttranslational Arginylation Enzyme Arginyltransferase1 Shows Genetic Interactions With Specific Cellular Pathways in vivo .
Wiley DJ et al. Front Physiol 2020;11:427
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:25483073 - Chromosome segregation and organization are targets of 5'-Fluorouracil in eukaryotic cells.
Mojardín L et al. Cell Cycle 2015;14(2):206-18
PMID:1944266 - The fission yeast dis3+ gene encodes a 110-kDa essential protein implicated in mitotic control.
Kinoshita N et al. Mol Cell Biol 1991 Dec;11(12):5839-47
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:36006032 - Analysis of the potential role of fission yeast PP2A in spindle assembly checkpoint inactivation.
Deng DJ et al. FASEB J 2022 Sep;36(9):e22524
PMID:11380623 - Fission yeast homologues of the B' subunit of protein phosphatase 2A: multiple roles in mitotic cell division and functional interaction with calcineurin.
Tanabe O et al. Genes Cells 2001 May;6(5):455-73
PMID:26167880 - SR protein kinases promote splicing of nonconsensus introns.
Lipp JJ et al. Nat Struct Mol Biol 2015 Aug;22(8):611-7
PMID:16541024 - Protein phosphatase 2A protects centromeric sister chromatid cohesion during meiosis I.
Riedel CG et al. Nature 2006 May 04;441(7089):53-61
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: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:22267499 - Characterization of ypa1 and ypa2, the Schizosaccharomyces pombe orthologs of the peptidyl proyl isomerases that activate PP2A, reveals a role for Ypa2p in the regulation of cytokinesis.
Goyal A et al. Genetics 2012 Apr;190(4):1235-50
PMID:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
PMID:26412298 - A Degenerate Cohort of Yeast Membrane Trafficking DUBs Mediates Cell Polarity and Survival.
Beckley JR et al. Mol Cell Proteomics 2015 Dec;14(12):3132-41