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protein coding gene - tpx1 (SPCC576.03c) - thioredoxin peroxidase Tpx1

Gene summary

Standard name
tpx1
Systematic ID
SPCC576.03c
Product
thioredoxin peroxidase Tpx1
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
O74887
ORFeome ID
06/06C07
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome III: 2084942..2085719 reverse strand

Annotation

Disease association

MONDO:0010184 - methylmalonic aciduria and homocystinuria type cblC

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GO biological process

GO:0045454 - cell redox homeostasis

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GO:0061692 - cellular detoxification of hydrogen peroxide

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GO:0042744 - hydrogen peroxide catabolic process

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GO:0000122 - negative regulation of transcription by RNA polymerase II

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GO:1900745 - positive regulation of p38MAPK cascade

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GO:0045944 - positive regulation of transcription by RNA polymerase II

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GO cellular component

GO:0005737 - cytoplasm

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GO:0005829 - cytosol

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GO:0005634 - nucleus

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GO molecular function

GO:0005078 - MAP kinase scaffold activity

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GO:0004601 - peroxidase activity

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GO:0051920 - peroxiredoxin activity

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GO:0005515 - protein binding

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GO:0015035 - protein-disulfide reductase activity

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GO:0008379 - thioredoxin peroxidase activity

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GO:0140824 - thioredoxin-dependent peroxiredoxin activity

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Miscellaneous functional group

PBO:0000255 - chaperone

Modification

MOD:00689 - disulfide crosslinked residues

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MOD:00267 - L-cysteine sulfinic acid

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MOD:00046 - O-phospho-L-serine

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MOD:00047 - O-phospho-L-threonine

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MOD:01149 - sumoylated lysine

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MOD:01148 - ubiquitinylated lysine

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Multi-locus phenotype

FYPO:0004835 - abolished protein localization to nucleus during cellular response to hydrogen peroxide

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Genotypes:

FYPO:0003228 - abolished protein oxidation during cellular response to hydrogen peroxide

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Genotypes:

FYPO:0003238 - decreased anaerobic cell population growth

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Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

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Genotypes:

FYPO:0000962 - normal growth on hydrogen peroxide

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Genotypes:

FYPO:0002060 - viable vegetative cell population

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Genotypes:

Protein features

PBO:0111760 - thioredoxin family

Qualitative gene expression

PomGeneEx:0000011 - RNA level increased

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PomGeneEx:0000014 - RNA present

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Quantitative gene expression

PBO:0006310 - protein level

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PBO:0011963 - RNA level

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Single locus phenotype

FYPO:0004835 - abolished protein localization to nucleus during cellular response to hydrogen peroxide

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Genotypes:

FYPO:0003228 - abolished protein oxidation during cellular response to hydrogen peroxide

References:

Genotypes:

FYPO:0003238 - decreased anaerobic cell population growth

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Genotypes:

FYPO:0001407 - decreased cell population growth on glucose carbon source

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Genotypes:

FYPO:0000835 - decreased protein level

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Genotypes:

FYPO:0001101 - decreased protein level during cellular response to hydrogen peroxide

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Genotypes:

FYPO:0007620 - decreased protein phosphorylation during cellular response to oxidative stress

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Genotypes:

FYPO:0003004 - increased cellular reactive oxygen species level during vegetative growth

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Genotypes:

FYPO:0001942 - increased duration of lag phase

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Genotypes:

FYPO:0000836 - increased protein level

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Genotypes:

FYPO:0001102 - increased protein level during cellular response to hydrogen peroxide

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Genotypes:

FYPO:0000219 - increased protein oxidation during vegetative growth

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Genotypes:

FYPO:0003692 - increased protein phosphorylation during cellular response to oxidative stress

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Genotypes:

FYPO:0001042 - inviable after spore germination, single or double cell division

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Genotypes:

FYPO:0000313 - inviable after spore germination, without cell division, with abnormal germ tube morphology

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Genotypes:

FYPO:0002061 - inviable vegetative cell population

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Genotypes:

FYPO:0000087 - sensitive to hydrogen peroxide

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Genotypes:

FYPO:0002060 - viable vegetative cell population

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Genotypes:

Subunit composition

PBO:0015212 - homomeric(2)

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Taxonomic conservation

PBO:0011067 - conserved in bacteria

PBO:0011065 - conserved in eukaryotes

PBO:0011064 - conserved in fungi

PBO:0011069 - conserved in metazoa

PBO:0011070 - conserved in vertebrates

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

Protein features

IDNameInterPro nameDB name
PF104171-cysPrx_CPeroxiredoxin_CPFAM
PF00578AhpC-TSAAhpC/TSAPFAM
cd03015PRX_Typ2cysCDD
PS51352THIOREDOXIN_2Thioredoxin_domainPROSITE_PROFILES
G3DSA:3.40.30.10:FF:000003FUNFAM
SSF52833Thioredoxin-likeThioredoxin-like_sfSUPERFAMILY
G3DSA:3.40.30.10GlutaredoxinGENE3D
PTHR10681THIOREDOXIN PEROXIDASEPeroxiredoxinPANTHER
PIRSF000239AHPCPeroxiredoxin_AhpC-typPIRSF

Orthologs

References / Literature

PMID:12529438 - Global transcriptional responses of fission yeast to environmental stress.
Chen D et al. Mol Biol Cell 2003 Jan;14(1):214-29
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:23231582 - Genome-wide characterization of the phosphate starvation response in Schizosaccharomyces pombe.
Carter-O'Connell I et al. BMC Genomics 2012 Dec 12;13:697
PMID:22344694 - The transcription factors Pap1 and Prr1 collaborate to activate antioxidant, but not drug tolerance, genes in response to H2O2.
Calvo IA et al. Nucleic Acids Res 2012 Jun;40(11):4816-24
PB_REF:0000006 - Disease associations from Monarch via human-pombe orthologs
PMID:17409354 - The peroxiredoxin Tpx1 is essential as a H2O2 scavenger during aerobic growth in fission yeast.
Jara M et al. Mol Biol Cell 2007 Jun;18(6):2288-95
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: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: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:15225554 - A 2-Cys peroxiredoxin regulates peroxide-induced oxidation and activation of a stress-activated MAP kinase.
Veal EA et al. Mol Cell 2004 Jul 02;15(1):129-39
PMID:19682301 - A large complex mediated by Moc1, Moc2 and Cpc2 regulates sexual differentiation in fission yeast.
Paul SK et al. FEBS J 2009 Sep;276(18):5076-93
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:24316080 - Dissection of a redox relay: H2O2-dependent activation of the transcription factor Pap1 through the peroxidatic Tpx1-thioredoxin cycle.
Calvo IA et al. Cell Rep 2013 Dec 12;5(5):1413-24
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
PMID:24268782 - A peroxiredoxin promotes H2O2 signaling and oxidative stress resistance by oxidizing a thioredoxin family protein.
Brown JD et al. Cell Rep 2013 Dec 12;5(5):1425-35
PMID:15824112 - Oxidation of a eukaryotic 2-Cys peroxiredoxin is a molecular switch controlling the transcriptional response to increasing levels of hydrogen peroxide.
Bozonet SM et al. J Biol Chem 2005 Jun 17;280(24):23319-27
PMID:23115244 - Cells lacking pfh1, a fission yeast homolog of mammalian frataxin protein, display constitutive activation of the iron starvation response.
Gabrielli N et al. J Biol Chem 2012 Dec 14;287(51):43042-51
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:29859088 - Using in vivo oxidation status of one- and two-component redox relays to determine H 2 O 2 levels linked to signaling and toxicity.
Domènech A et al. BMC Biol 2018 Jun 01;16(1):61
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:18257517 - Phosphoproteome analysis of fission yeast.
Wilson-Grady JT et al. J Proteome Res 2008 Mar;7(3):1088-97
PMID:22540037 - Predicting the fission yeast protein interaction network.
Pancaldi V et al. G3 (Bethesda) 2012 Apr;2(4):453-67
PMID:23121505 - Is oxidized thioredoxin a major trigger for cysteine oxidation? Clues from a redox proteomics approach.
García-Santamarina S et al. Antioxid Redox Signal 2013 May 01;18(13):1549-56
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: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:35403927 - Basis for using thioredoxin as an electron donor by Schizosaccharomyces pombe Gpx1 and Tpx1.
Ahmad F et al. AMB Express 2022 Apr 11;12(1):41
PMID:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
PMID:36174923 - Schizosaccharomyces pombe MAP kinase Sty1 promotes survival of Δppr10 cells with defective mitochondrial protein synthesis.
Hu Y et al. Int J Biochem Cell Biol 2022 Nov;152:106308
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:23956636 - Possible Roles of LAMMER Kinase Lkh1 in Fission Yeast by Comparative Proteome Analysis.
Cho SJ et al. Mycobiology 2010 Jun;38(2):108-12
PMID:24521463 - A genetic approach to study H2O2 scavenging in fission yeast--distinct roles of peroxiredoxin and catalase.
Paulo E et al. Mol Microbiol 2014 Apr;92(2):246-57
PMID:37572670 - A peroxiredoxin-P38 MAPK scaffold increases MAPK activity by MAP3K-independent mechanisms.
Cao M et al. Mol Cell 2023 Sep 07;83(17):3140-3154.e7
PMID:37970674 - SUMOylation regulates Lem2 function in centromere clustering and silencing.
Strachan J et al. J Cell Sci 2023 Dec 01;136(23)
PMID:20356456 - Distinct functional roles of peroxiredoxin isozymes and glutathione peroxidase from fission yeast, Schizosaccharomyces pombe.
Kim JS et al. BMB Rep 2010 Mar;43(3):170-5
PMID:19625445 - Role for RACK1 orthologue Cpc2 in the modulation of stress response in fission yeast.
Núñez A et al. Mol Biol Cell 2009 Sep;20(18):3996-4009
PMID:31515876 - The Loz1 transcription factor from Schizosaccharomyces pombe binds to Loz1 response elements and represses gene expression when zinc is in excess.
Wilson S et al. Mol Microbiol 2019 Dec;112(6):1701-1717
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:24118096 - Methionine sulphoxide reductases revisited: free methionine as a primary target of H₂O₂stress in auxotrophic fission yeast.
García-Santamarina S et al. Mol Microbiol 2013 Dec;90(5):1113-24
PMID:33313903 - Ribosome profiling reveals ribosome stalling on tryptophan codons and ribosome queuing upon oxidative stress in fission yeast.
Rubio A et al. Nucleic Acids Res 2021 Jan 11;49(1):383-399
PMID:26537787 - Targeting of SUMO substrates to a Cdc48-Ufd1-Npl4 segregase and STUbL pathway in fission yeast.
Køhler JB et al. Nat Commun 2015 Nov 05;6:8827
PMID:28640807 - Lack of a peroxiredoxin suppresses the lethality of cells devoid of electron donors by channelling electrons to oxidized ribonucleotide reductase.
Boronat S et al. PLoS Genet 2017 Jun;13(6):e1006858
PMID:25720772 - Quantitative phosphoproteomics reveals pathways for coordination of cell growth and division by the conserved fission yeast kinase pom1.
Kettenbach AN et al. Mol Cell Proteomics 2015 May;14(5):1275-87
PMID:22245228 - Inactivation of a peroxiredoxin by hydrogen peroxide is critical for thioredoxin-mediated repair of oxidized proteins and cell survival.
Day AM et al. Mol Cell 2012 Feb 10;45(3):398-408
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:35416247 - Tschimganine has different targets for chronological lifespan extension and growth inhibition in fission yeast.
Ohtsuka H et al. Biosci Biotechnol Biochem 2022 May 24;86(6):775-779