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protein coding gene - spt8 (SPBC14C8.17c) - SAGA complex WD repeat subunit Spt8

Gene summary

Standard name
spt8
Systematic ID
SPBC14C8.17c
Product
SAGA complex WD repeat subunit Spt8
Organism
Schizosaccharomyces pombe (fission yeast)
Synonyms
sep9
UniProt ID
O60097
ORFeome ID
26/26A05
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome II: 2233461..2235778 reverse strand

Annotation

Comment

PBO:0000206 - deletion mutant expression profiling

References:

Complementation

PBO:0123316 - is not functionally complemented by S. cerevisiae SPT8

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PBO:0123317 - is not functionally complemented by S. japonicus SJAG_02066.2

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GO biological process

GO:1900237 - positive regulation of induction of conjugation with cellular fusion

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GO:0006357 - regulation of transcription by RNA polymerase II

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GO:0045815 - transcription initiation-coupled chromatin remodeling

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GO cellular component

GO:0000785 - chromatin

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GO:0005829 - cytosol

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GO:0005634 - nucleus

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GO:0000124 - SAGA complex

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GO molecular function

GO:0003713 - transcription coactivator activity

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Modification

MOD:00046 - O-phospho-L-serine

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MOD:00047 - O-phospho-L-threonine

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

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Multi-locus phenotype

FYPO:0006060 - abolished protein localization to septin ring

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Genotypes:

FYPO:0004562 - binucleate aseptate vegetative cell

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Genotypes:

FYPO:0000134 - branched, elongated, multiseptate cell

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Genotypes:

FYPO:0003412 - decreased chromatin silencing at centromere outer repeat

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Genotypes:

FYPO:0002150 - inviable spore population

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Genotypes:

FYPO:0001760 - normal cell separation after cytokinesis

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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:

Protein features

PBO:0111751 - WD repeat protein

Quantitative gene expression

PBO:0006310 - protein level

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PBO:0011963 - RNA level

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Single locus phenotype

FYPO:0000059 - abnormal mitotic cell cycle

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Genotypes:

FYPO:0002023 - abnormal septum morphology during vegetative growth

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Genotypes:

FYPO:0004481 - abolished cell population growth at high temperature

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Genotypes:

FYPO:0006060 - abolished protein localization to septin ring

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Genotypes:

FYPO:0001575 - abolished vegetative cell population growth

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Genotypes:

FYPO:0005853 - aggregated filamentous actin in cytoplasm

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Genotypes:

FYPO:0000134 - branched, elongated, multiseptate cell

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Genotypes:

FYPO:0000082 - decreased cell population growth at high temperature

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Genotypes:

FYPO:0004903 - decreased level of cell separation after cytokinesis gene mRNA during vegetative growth

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Genotypes:

FYPO:0000708 - decreased mating efficiency

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Genotypes:

FYPO:0003032 - decreased RNA level during glucose starvation

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Genotypes:

FYPO:0001152 - decreased RNA level during nitrogen starvation

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Genotypes:

FYPO:0001117 - decreased RNA level during vegetative growth

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Genotypes:

FYPO:0000581 - decreased spore germination frequency

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Genotypes:

FYPO:0000584 - decreased sporulation frequency

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Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

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Genotypes:

FYPO:0002462 - inviable branched, elongated vegetative cell

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Genotypes:

FYPO:0001252 - multinucleate multiseptate vegetative cell

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Genotypes:

FYPO:0003717 - normal actin cytoskeleton morphology during vegetative growth

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Genotypes:

FYPO:0004742 - normal chromatin silencing at centromere outer repeat

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Genotypes:

FYPO:0000962 - normal growth on hydrogen peroxide

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Genotypes:

FYPO:0000961 - normal growth on sorbitol

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Genotypes:

FYPO:0006213 - normal septum morphology

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Genotypes:

FYPO:0004263 - normal viability in stationary phase during nitrogen limitation

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Genotypes:

FYPO:0002047 - resistance to heat shock during nitrogen starvation

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Genotypes:

FYPO:0005253 - resistance to tamoxifen

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Genotypes:

FYPO:0004325 - sensitive to 5-fluorouracil

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Genotypes:

FYPO:0000093 - sensitive to arsenic

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Genotypes:

FYPO:0000097 - sensitive to caffeine during vegetative growth

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Genotypes:

FYPO:0000085 - sensitive to camptothecin

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Genotypes:

FYPO:0000099 - sensitive to canavanine

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Genotypes:

FYPO:0001190 - sensitive to cell wall-degrading enzymes

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Genotypes:

FYPO:0002640 - sensitive to clotrimazole

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Genotypes:

FYPO:0001408 - sensitive to heat shock

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Genotypes:

FYPO:0000088 - sensitive to hydroxyurea

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Genotypes:

FYPO:0006836 - sensitive to magnesium chloride

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Genotypes:

FYPO:0001214 - sensitive to potassium chloride

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Genotypes:

FYPO:0001207 - sensitive to raffinose

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Genotypes:

FYPO:0000111 - sensitive to rapamycin

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Genotypes:

FYPO:0005889 - sensitive to sodium chloride

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Genotypes:

FYPO:0000086 - sensitive to tacrolimus

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Genotypes:

FYPO:0002328 - sensitive to terbinafine

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Genotypes:

FYPO:0000268 - sensitive to UV during vegetative growth

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Genotypes:

FYPO:0001234 - slow vegetative cell population growth

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Genotypes:

FYPO:0000280 - sterile

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Genotypes:

FYPO:0002459 - viable branched, elongated vegetative cell

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Genotypes:

FYPO:0003500 - viable branched, elongated, multiseptate vegetative cell

References:

Genotypes:

FYPO:0001496 - viable elongated multiseptate vegetative cell

References:

Genotypes:

FYPO:0002060 - viable vegetative cell population

References:

Genotypes:

Taxonomic conservation

PBO:0011065 - conserved in eukaryotes

PBO:0011064 - conserved in fungi

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

Protein features

IDNameInterPro nameDB name
PF23798Beta-prop_SPT8Beta-prop_SPT8PFAM
PS50082WD_REPEATS_2WD40_rptPROSITE_PROFILES
PS50294WD_REPEATS_REGIONPROSITE_PROFILES
SM00320WD40_4WD40_rptSMART
G3DSA:2.130.10.10:FF:000925FUNFAM
SSF50978WD40 repeat-likeWD40_repeat_dom_sfSUPERFAMILY
G3DSA:2.130.10.10WD40/YVTN_repeat-like_dom_sfGENE3D
PTHR22847WD40 REPEAT PROTEINPANTHER
CoilCoilCOILS
mobidb-lite-Disorderdisorder_predictionMOBIDB-Disorder
mobidb-lite-Negative-Polyelectrolytedisorder_predictionMOBIDB-Negative-Polyelectrolyte
mobidb-lite-Polardisorder_predictionMOBIDB-Polar
mobidb-lite-Polyampholytedisorder_predictionMOBIDB-Polyampholyte

Orthologs

References / Literature

PMID:23950735 - Global analysis of fission yeast mating genes reveals new autophagy factors.
Sun LL et al. PLoS Genet 2013;9(8):e1003715
PMID:22992726 - The SAGA histone acetyltransferase complex regulates leucine uptake through the Agp3 permease in fission yeast.
Takahashi H et al. J Biol Chem 2012 Nov 02;287(45):38158-67
PMID:20537132 - Global fitness profiling of fission yeast deletion strains by barcode sequencing.
Han TX et al. Genome Biol 2010;11(6):R60
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:25015293 - Septin ring assembly is regulated by Spt20, a structural subunit of the SAGA complex.
Lei B et al. J Cell Sci 2014 Sep 15;127(Pt 18):4024-36
PMID:19264558 - Screening a genome-wide S. pombe deletion library identifies novel genes and pathways involved in genome stability maintenance.
Deshpande GP et al. DNA Repair (Amst) 2009 May 01;8(5):672-9
PMID:26098123 - Promoter nucleosome dynamics regulated by signalling through the CTD code.
Materne P et al. Elife 2015 Jun 22;4:e09008
PMID:27558664 - Global Fitness Profiling Identifies Arsenic and Cadmium Tolerance Mechanisms in Fission Yeast.
Guo L et al. G3 (Bethesda) 2016 Oct 13;6(10):3317-3333
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
GO_REF:0000024 - Manual transfer of experimentally-verified manual GO annotation data to orthologs by curator judgment of sequence similarity.
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: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: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:30573453 - Anti-silencing factor Epe1 associates with SAGA to regulate transcription within heterochromatin.
Bao K et al. Genes Dev 2019 Jan 01;33(1-2):116-126
PMID:21712547 - Mitotic substrates of the kinase aurora with roles in chromatin regulation identified through quantitative phosphoproteomics of fission yeast.
Koch A et al. Sci Signal 2011 Jun 28;4(179):rs6
PMID:19056896 - The S. pombe SAGA complex controls the switch from proliferation to sexual differentiation through the opposing roles of its subunits Gcn5 and Spt8.
Helmlinger D et al. Genes Dev 2008 Nov 15;22(22):3184-95
PMID:26628015 - Characterization of Tamoxifen as an Antifungal Agent Using the Yeast Schizosaccharomyces Pombe Model Organism.
Zhang X et al. Kobe J Med Sci 2015 Oct 09;61(2):E54-63
PMID:24948786 - Histone H2B ubiquitination promotes the function of the anaphase-promoting complex/cyclosome in Schizosaccharomyces pombe.
Elmore ZC et al. G3 (Bethesda) 2014 Jun 19;4(8):1529-38
PMID:39476757 - Characterization of Ksg1 protein kinase-dependent phosphoproteome in the fission yeast S. pombe.
Cipak L et al. Biochem Biophys Res Commun 2024 Oct 25;736:150895
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:19473263 - The involvement of the Schizosaccharomyces pombe sep9/spt8 gene in the regulation of septum cleavage.
Batta G et al. FEMS Yeast Res 2009 Aug;9(5):757-67
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:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
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: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: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:10392445 - Eleven novel sep genes of Schizosaccharomyces pombe required for efficient cell separation and sexual differentiation.
Grallert A et al. Yeast 1999 Jun 15;15(8):669-86
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:22252817 - A genomewide screen in Schizosaccharomyces pombe for genes affecting the sensitivity of antifungal drugs that target ergosterol biosynthesis.
Fang Y et al. Antimicrob Agents Chemother 2012 Apr;56(4):1949-59
PMID:21642955 - Tra1 has specific regulatory roles, rather than global functions, within the SAGA co-activator complex.
Helmlinger D et al. EMBO J 2011 Jun 03;30(14):2843-52
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