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protein coding gene - trm8 (SPCPB16A4.04c) - tRNA (guanine-N7-)-methyltransferase catalytic subunit Trm8

Gene summary

Standard name
trm8
Systematic ID
SPCPB16A4.04c
Product
tRNA (guanine-N7-)-methyltransferase catalytic subunit Trm8
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
Q96WV1
ORFeome ID
41/41H09
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome III: 950726..952270 reverse strand

Annotation

PBO:0005342 - 2.1.1.33

GO biological process

GO:0106004 - tRNA (guanine-N7)-methylation

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GO cellular component

GO:0005730 - nucleolus

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GO:0005634 - nucleus

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GO:0106143 - tRNA (m7G46) methyltransferase complex

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GO molecular function

GO:0008176 - tRNA (guanine(46)-N7)-methyltransferase activity

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GO:0000049 - tRNA binding

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Modification

MOD:00046 - O-phospho-L-serine

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Multi-locus phenotype

FYPO:0000082 - decreased cell population growth at high temperature

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Genotypes:

FYPO:0002583 - decreased mature tRNA level during vegetative growth

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Genotypes:

FYPO:0008342 - decreased pre-tRNA or mature level during vegetative growth

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Genotypes:

FYPO:0000674 - normal cell population growth at high temperature

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Genotypes:

FYPO:0008361 - normal integrated stress response signaling

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Genotypes:

FYPO:0001986 - resistance to 5-fluorouracil

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Genotypes:

FYPO:0009030 - resistance to amitrole

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Genotypes:

FYPO:0004325 - sensitive to 5-fluorouracil

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Genotypes:

FYPO:0001097 - sensitive to amitrole

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Genotypes:

Qualitative gene expression

PomGeneEx:0000018 - protein level increased

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PomGeneEx:0000012 - RNA level decreased

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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:0007609 - abolished tRNA guanosine 7-methylation

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Genotypes:

FYPO:0000082 - decreased cell population growth at high temperature

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Genotypes:

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

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Genotypes:

FYPO:0002583 - decreased mature tRNA level during vegetative growth

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Genotypes:

FYPO:0008342 - decreased pre-tRNA or mature level during vegetative growth

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Genotypes:

FYPO:0003938 - increased cell population growth during glucose starvation

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Genotypes:

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

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Genotypes:

FYPO:0008343 - increased integrated stress response signaling

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Genotypes:

FYPO:0000245 - loss of viability in stationary phase

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Genotypes:

FYPO:0002580 - normal mature tRNA level

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Genotypes:

FYPO:0009030 - resistance to amitrole

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Genotypes:

FYPO:0009036 - resistance to benzamidine

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Genotypes:

FYPO:0000763 - resistance to cadmium

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Genotypes:

FYPO:0009038 - resistance to egtazic acid

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Genotypes:

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

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Genotypes:

FYPO:0002767 - resistance to terbinafine

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Genotypes:

FYPO:0001034 - resistance to tunicamycin

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Genotypes:

FYPO:0000830 - resistance to vanadate

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Genotypes:

FYPO:0004325 - sensitive to 5-fluorouracil

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Genotypes:

FYPO:0001097 - sensitive to amitrole

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Genotypes:

FYPO:0000097 - sensitive to caffeine during vegetative growth

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Genotypes:

FYPO:0000104 - sensitive to cycloheximide

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Genotypes:

FYPO:0007931 - sensitive to egtazic acid

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Genotypes:

FYPO:0000842 - sensitive to ethanol during vegetative growth

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Genotypes:

FYPO:0000087 - sensitive to hydrogen peroxide

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Genotypes:

FYPO:0000088 - sensitive to hydroxyurea

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Genotypes:

FYPO:0001719 - sensitive to lithium

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Genotypes:

FYPO:0009086 - sensitive to lithium chloride and sodium dodecyl sulfate

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Genotypes:

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

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Genotypes:

FYPO:0000111 - sensitive to rapamycin

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Genotypes:

FYPO:0000797 - sensitive to tert-butyl hydroperoxide

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Genotypes:

FYPO:0003656 - sensitive to vanadate

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Genotypes:

FYPO:0009064 - sensitive to X-rays and rapamycin during vegetative growth.

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Genotypes:

FYPO:0002106 - viable stubby vegetative cell

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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: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
PF02390Methyltransf_4tRNA_(Gua-N-7)_MeTrfase_TrmbPfam
cd02440AdoMet_MTasesCDD
PS51625SAM_MT_TRMBtRNA_(Gua-N-7)_MeTrfase_TrmbPROSITE profiles
G3DSA:3.40.50.150:FF:000060CATH-FunFam
G3DSA:3.40.50.150SAM-dependent_MTases_sfCATH-Gene3D
SSF53335SAM-dependent_MTases_sfSUPERFAMILY
PTHR23417tRNA_(Gua-N-7)_MeTrfase_TrmbPANTHER
TIGR00091tRNA_(Gua-N-7)_MeTrfase_TrmbNCBIFAM
CoilCOILS
MF_03055tRNA_methyltr_TrmB_eukTrm8_eukHAMAP
mobidb-lite-Disorderdisorder_predictionMobiDB-Disorder

Orthologs

References / Literature

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: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: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: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: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:37787768 - Broad functional profiling of fission yeast proteins using phenomics and machine learning.
Rodríguez-López M et al. Elife 2023 Oct 03;12
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
GO_REF:0000111 - Gene Ontology annotations Inferred by Curator (IC) using at least one Inferred by Sequence Similarity (ISS) annotation to support the inference
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: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:32841241 - Hypomodified tRNA in evolutionarily distant yeasts can trigger rapid tRNA decay to activate the general amino acid control response, but with different consequences.
De Zoysa T et al. PLoS Genet 2020 Aug;16(8):e1008893
PMID:23050226 - A genetic screen to discover pathways affecting cohesin function in Schizosaccharomyces pombe identifies chromatin effectors.
Chen Z et al. G3 (Bethesda) 2012 Oct;2(10):1161-8
PMID:23173672 - Identification of novel genes involved in DNA damage response by screening a genome-wide Schizosaccharomyces pombe deletion library.
Pan X et al. BMC Genomics 2012 Nov 23;13:662
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:28357272 - A central role for TOR signalling in a yeast model for juvenile CLN3 disease.
Bond ME et al. Microb Cell 2015 Nov 11;2(12):466-480
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: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: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:40829803 - MoDorado: enhanced detection of tRNA modifications in nanopore sequencing by off-label use of modification callers.
Rübsam FNM et al. Nucleic Acids Res 2025 Aug 11;53(15)