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protein coding gene - exo2 (SPAC17A5.14) - exonuclease II Exo2

Gene summary

Standard name
exo2
Systematic ID
SPAC17A5.14
Product
exonuclease II Exo2
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
P40383
ORFeome ID
30/30F03
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome I: 1778490..1782740 forward strand

Annotation

GO biological process

GO:0000956 - nuclear-transcribed mRNA catabolic process

References:

GO:0180037 - rapid tRNA decay

References:

GO:0016075 - rRNA catabolic process

References:

GO cellular component

GO:0005737 - cytoplasm

References:

GO:0010494 - cytoplasmic stress granule

References:

GO:0005829 - cytosol

References:

GO:0005634 - nucleus

References:

GO:0000932 - P-body

References:

GO molecular function

GO:0004534 - 5'-3' RNA exonuclease activity

References:

GO:0008253 - 5'-nucleotidase activity

References:

GO:0000287 - magnesium ion binding

References:

GO:0003723 - RNA binding

References:

GO:0004540 - RNA nuclease activity

References:

GO:0004523 - RNA-DNA hybrid ribonuclease activity

References:

Modification

MOD:00046 - O-phospho-L-serine

References:

MOD:00047 - O-phospho-L-threonine

References:

MOD:00048 - O4'-phospho-L-tyrosine

References:

MOD:01149 - sumoylated lysine

References:

Multi-locus phenotype

FYPO:0000581 - decreased spore germination frequency

References:

Genotypes:

FYPO:0000017 - elongated cell

References:

Genotypes:

FYPO:0005995 - increased lncRNA level

References:

Genotypes:

FYPO:0000836 - increased protein level

References:

Genotypes:

FYPO:0002059 - inviable cell population

References:

Genotypes:

FYPO:0002061 - inviable vegetative cell population

References:

Genotypes:

FYPO:0000284 - large and small daughter nuclei, with unequal mitotic sister chromatid segregation

References:

Genotypes:

FYPO:0001234 - slow vegetative cell population growth

References:

Genotypes:

FYPO:0002060 - viable vegetative cell population

References:

Genotypes:

Qualitative gene expression

PomGeneEx:0000019 - protein level decreased

References:

PomGeneEx:0000018 - protein level increased

References:

Quantitative gene expression

PBO:0006310 - protein level

References:

PBO:0011963 - RNA level

References:

Single locus phenotype

FYPO:0000151 - abnormal meiotic chromosome segregation

References:

Genotypes:

FYPO:0003625 - abnormal microtubule cytoskeleton morphology during mitotic interphase

References:

Genotypes:

FYPO:0000059 - abnormal mitotic cell cycle

References:

Genotypes:

FYPO:0000913 - abnormal sporulation resulting in formation of ascus containing non-uniform spores

References:

Genotypes:

FYPO:0000080 - decreased cell population growth at low temperature

References:

Genotypes:

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

References:

Genotypes:

FYPO:0002930 - decreased poly(A) tail length

References:

Genotypes:

FYPO:0000584 - decreased sporulation frequency

References:

Genotypes:

FYPO:0004750 - elongated septated vegetative cell

References:

Genotypes:

FYPO:0001896 - enlarged P-bodies

References:

Genotypes:

FYPO:0008148 - increased CUT RNA level

References:

Genotypes:

FYPO:0005128 - increased level of middle meiotic gene mRNA during vegetative growth

References:

Genotypes:

FYPO:0008335 - increased mRNA poly(A) tail uridylation

References:

Genotypes:

FYPO:0003482 - increased punctate cytoplasmic protein localization

References:

Genotypes:

FYPO:0000825 - increased RNA level during vegetative growth

References:

Genotypes:

FYPO:0006109 - increased subtelomeric transcript-derived siRNA level

References:

Genotypes:

FYPO:0000239 - increased transcription from MCB promoter

References:

Genotypes:

FYPO:0000238 - inviable cell upon G0 to G1 transition

References:

Genotypes:

FYPO:0000245 - loss of viability in stationary phase

References:

Genotypes:

FYPO:0006660 - loss of viability upon G0 to G1 transition

References:

Genotypes:

FYPO:0006996 - normal antisense RNA level

References:

Genotypes:

FYPO:0000969 - normal growth during cellular response to UV

References:

Genotypes:

FYPO:0000980 - normal growth on amphotericin B

References:

Genotypes:

FYPO:0001895 - P-bodies present in increased numbers

References:

Genotypes:

FYPO:0001034 - resistance to tunicamycin

References:

Genotypes:

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

References:

Genotypes:

FYPO:0004325 - sensitive to 5-fluorouracil

References:

Genotypes:

FYPO:0001701 - sensitive to bortezomib

References:

Genotypes:

FYPO:0000097 - sensitive to caffeine during vegetative growth

References:

Genotypes:

FYPO:0003840 - sensitive to carbendazim

References:

Genotypes:

FYPO:0002641 - sensitive to micafungin

References:

Genotypes:

FYPO:0000086 - sensitive to tacrolimus

References:

Genotypes:

FYPO:0000091 - sensitive to thiabendazole

References:

Genotypes:

FYPO:0001234 - slow vegetative cell population growth

References:

Genotypes:

FYPO:0000647 - vegetative cell lysis

References:

Genotypes:

FYPO:0001492 - viable elongated 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

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

Protein features

IDNameInterPro nameDB name
PF18332XRN1_D1XRN1_D1PFAM
PF17846XRN_MXrn1_helicalPFAM
PF18334XRN1_D2_D3XRN1_D2_D3PFAM
PF03159XRN_NXrn1_NPFAM
PF18129SH3_12SH3_12PFAM
cd18673PIN_XRN1-2-likeCDD
G3DSA:1.25.40.1050:FF:000001FUNFAM
G3DSA:3.40.50.12390:FF:000002FUNFAM
G3DSA:3.40.50.12390GENE3D
G3DSA:2.30.30.30Rib_uL2_dom2GENE3D
G3DSA:2.170.260.40XRN1_D1_sfGENE3D
G3DSA:2.30.30.750XRN1_SH3_sfGENE3D
G3DSA:1.25.40.1050GENE3D
PTHR123415'->3' EXORIBONUCLEASE5_3_exoribonucleasePANTHER
PIRSF006743Exonuclease_Xnr15_3_exoribonuclease_1PIRSF
mobidb-lite-Disorderdisorder_predictionMOBIDB-Disorder
mobidb-lite-Polardisorder_predictionMOBIDB-Polar
mobidb-lite-Positive-Polyelectrolytedisorder_predictionMOBIDB-Positive-Polyelectrolyte

Orthologs

References / Literature

PMID:27354705 - The S. pombe mRNA decapping complex recruits cofactors and an Edc1-like activator through a single dynamic surface.
Wurm JP et al. RNA 2016 Sep;22(9):1360-72
PMID:23503588 - The exoribonuclease Dis3L2 defines a novel eukaryotic RNA degradation pathway.
Malecki M et al. EMBO J 2013 Jul 03;32(13):1842-54
PMID:30116786 - Genetic regulation of mitotic competence in G 0 quiescent cells.
Sajiki K et al. Sci Adv 2018 Aug;4(8):eaat5685
PMID:26404184 - High Confidence Fission Yeast SUMO Conjugates Identified by Tandem Denaturing Affinity Purification.
Nie M et al. Sci Rep 2015 Sep 25;5:14389
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:29114019 - Native elongating transcript sequencing reveals global anti-correlation between sense and antisense nascent transcription in fission yeast.
Wery M et al. RNA 2018 Feb;24(2):196-208
PMID:30967422 - Negative Regulation of the Mis17-Mis6 Centromere Complex by mRNA Decay Pathway and EKC/KEOPS Complex in Schizosaccharomyces pombe .
Xu X et al. G3 (Bethesda) 2019 Jun 05;9(6):1815-1823
PMID:23297348 - Comprehensive proteomics analysis reveals new substrates and regulators of the fission yeast clp1/cdc14 phosphatase.
Chen JS et al. Mol Cell Proteomics 2013 May;12(5):1074-86
PMID:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
PMID:24818994 - The S. pombe translation initiation factor eIF4G is Sumoylated and associates with the SUMO protease Ulp2.
Jongjitwimol J et al. PLoS One 2014;9(5):e94182
PMID:21760946 - Identification of genes affecting the toxicity of anti-cancer drug bortezomib by genome-wide screening in S. pombe.
Takeda K et al. PLoS One 2011;6(7):e22021
PMID:21850271 - Genome-wide screening for genes associated with FK506 sensitivity in fission yeast.
Ma Y et al. PLoS One 2011;6(8):e23422
PMID:32496538 - Cdk9 and H2Bub1 signal to Clr6-CII/Rpd3S to suppress aberrant antisense transcription.
Sansó M et al. Nucleic Acids Res 2020 Jul 27;48(13):7154-7168
PMID:28404620 - Accumulation of RNA on chromatin disrupts heterochromatic silencing.
Brönner C et al. Genome Res 2017 Jul;27(7):1174-1183
PMID:24755092 - Cotranslational protein-RNA associations predict protein-protein interactions.
Duncan CD et al. BMC Genomics 2014 Apr 22;15:298
PMID:30321377 - Proteomic profiling and functional characterization of post-translational modifications of the fission yeast RNA exosome.
Telekawa C et al. Nucleic Acids Res 2018 Nov 30;46(21):11169-11183
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: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:39358553 - Ageing-associated long non-coding RNA extends lifespan and reduces translation in non-dividing cells.
Anver S et al. EMBO Rep 2024 Oct 02;
PMID:25373780 - A genomic Multiprocess survey of machineries that control and link cell shape, microtubule organization, and cell-cycle progression.
Graml V et al. Dev Cell 2014 Oct 27;31(2):227-239
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
GO_REF:0000033 - Annotation inferences using phylogenetic trees
PMID:21436456 - Clr4/Suv39 and RNA quality control factors cooperate to trigger RNAi and suppress antisense RNA.
Zhang K et al. Science 2011 Mar 25;331(6024):1624-7
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:28945192 - Regulated Ire1-dependent mRNA decay requires no-go mRNA degradation to maintain endoplasmic reticulum homeostasis in S. pombe .
Guydosh NR et al. Elife 2017 Sep 25;6
PMID:28974540 - The fission yeast nucleoporin Alm1 is required for proteasomal degradation of kinetochore components.
Salas-Pino S et al. J Cell Biol 2017 Nov 06;216(11):3591-3608
PMID:23738021 - A genome-wide screening of potential target genes to enhance the antifungal activity of micafungin in Schizosaccharomyces pombe.
Zhou X et al. PLoS One 2013;8(5):e65904
PMID:29914874 - Long noncoding RNA repertoire and targeting by nuclear exosome, cytoplasmic exonuclease, and RNAi in fission yeast.
Atkinson SR et al. RNA 2018 Sep;24(9):1195-1213
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
GO_REF:0000024 - Manual transfer of experimentally-verified manual GO annotation data to orthologs by curator judgment of sequence similarity.
PMID:26890608 - A functional genome-wide genetic screening identifies new pathways controlling the G1/S transcriptional wave.
Gaspa L et al. Cell Cycle 2016;15(5):720-9
PMID:39367033 - Quantitative proteomics and phosphoproteomics profiling of meiotic divisions in the fission yeast Schizosaccharomyces pombe.
Sivakova B et al. Sci Rep 2024 Oct 04;14(1):23105
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:29975684 - Bases of antisense lncRNA-associated regulation of gene expression in fission yeast.
Wery M et al. PLoS Genet 2018 Jul;14(7):e1007465
PMID:39705284 - Proteomic and phosphoproteomic analyses reveal that TORC1 is reactivated by pheromone signaling during sexual reproduction in fission yeast.
Bérard M et al. PLoS Biol 2024 Dec 20;22(12):e3002963
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:8188690 - A multifunctional exonuclease from vegetative Schizosaccharomyces pombe cells exhibiting in vitro strand exchange activity.
Käslin E et al. J Biol Chem 1994 May 13;269(19):14094-102
PMID:39333464 - Uridylation regulates mRNA decay directionality in fission yeast.
Grochowski M et al. Nat Commun 2024 Sep 27;15(1):8359
PMID:1637812 - A single-stranded DNA exonuclease from Schizosaccharomyces pombe.
Szankasi P et al. Biochemistry 1992 Jul 28;31(29):6769-73
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:8781170 - Requirement of S. pombe exonuclease II, a homologue of S. cerevisiae Sep1, for normal mitotic growth and viability.
Szankasi P et al. Curr Genet 1996 Sep;30(4):284-93
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:19336419 - Cotranscriptional recruitment of the nuclear poly(A)-binding protein Pab2 to nascent transcripts and association with translating mRNPs.
Lemieux C et al. Nucleic Acids Res 2009 Jun;37(10):3418-30
PMID:28031482 - Involvement of fission yeast Pdc2 in RNA degradation and P-body function.
Wang CY et al. RNA 2017 Apr;23(4):493-503
PMID:23319050 - Pdc1 functions in the assembly of P bodies in Schizosaccharomyces pombe.
Wang CY et al. Mol Cell Biol 2013 Mar;33(6):1244-53
PMID:32071154 - Fission Yeast Puf2, a Pumilio and FBF Family RNA-Binding Protein, Links Stress Granules to Processing Bodies.
Hsiao WY et al. Mol Cell Biol 2020 Apr 13;40(9)
PMID:38295128 - A connection between the ribosome and two S. pombe tRNA modification mutants subject to rapid tRNA decay.
De Zoysa T et al. PLoS Genet 2024 Jan 31;20(1):e1011146
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: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:24013502 - Epe1 recruits BET family bromodomain protein Bdf2 to establish heterochromatin boundaries.
Wang J et al. Genes Dev 2013 Sep 01;27(17):1886-902
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: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