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protein coding gene - dsd1 (SPBC3B8.07c) - dihydroceramide delta-4 desaturase

Gene summary

Standard name
dsd1
Systematic ID
SPBC3B8.07c
Product
dihydroceramide delta-4 desaturase
Organism
Schizosaccharomyces pombe (fission yeast)
Synonyms
SDCB3B8.07c
UniProt ID
O59715
ORFeome ID
17/17A06
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome II: 3381212..3383137 forward strand

Annotation

PBO:0004482 - 1.14.-.-

Disease association

MONDO:0032730 - leukodystrophy, hypomyelinating, 18

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GO biological process

GO:0046513 - ceramide biosynthetic process

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GO:0030148 - sphingolipid biosynthetic process

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GO:0046512 - sphingosine biosynthetic process

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GO cellular component

GO:0005783 - endoplasmic reticulum

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GO:0016020 - membrane

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GO molecular function

GO:0042284 - sphingolipid delta-4 desaturase activity

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Modification

MOD:00046 - O-phospho-L-serine

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Protein sequence feature

SO:0001812 - transmembrane_helix

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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:0011963 - RNA level

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Single locus phenotype

FYPO:0009077 - increased cell population growth on ethanol carbon source

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Genotypes:

FYPO:0000636 - increased cell population growth rate

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Genotypes:

FYPO:0004557 - increased vegetative cell population growth

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Genotypes:

FYPO:0009041 - resistance to 2,2′-dipyridyl

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Genotypes:

FYPO:0000763 - resistance to cadmium

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Genotypes:

FYPO:0001450 - resistance to cold

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Genotypes:

FYPO:0002693 - resistance to diamide

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Genotypes:

FYPO:0009038 - resistance to egtazic acid

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Genotypes:

FYPO:0001453 - resistance to ethanol

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Genotypes:

FYPO:0001103 - resistance to hydrogen peroxide

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Genotypes:

FYPO:0002578 - resistance to hydroxyurea

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Genotypes:

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

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Genotypes:

FYPO:0000725 - resistance to methyl methanesulfonate

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Genotypes:

FYPO:0003383 - resistance to tert-butyl hydroperoxide

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Genotypes:

FYPO:0005193 - resistance to torin1

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Genotypes:

FYPO:0001034 - resistance to tunicamycin

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Genotypes:

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

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Genotypes:

FYPO:0001457 - sensitive to tunicamycin

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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: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:0000055 - no apparent S. cerevisiae ortholog

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

Protein features

IDNameInterPro nameDB name
PF00487FA_desaturaseFA_desaturase_domPFAM
PF08557Lipid_DESSphingolipid_d4-desaturase_NPFAM
cd03508Delta4-sphingolipid-FADS-likeDES1/DES2CDD
SM01269Lipid_DES_2Sphingolipid_d4-desaturase_NSMART
PTHR12879SPHINGOLIPID DELTA 4 DESATURASE/C-4 HYDROXYLASE PROTEIN DES2PANTHER
PIRSF017228Sphnglp_dlt4_desDES1/DES2PIRSF
mobidb-lite-Disorderdisorder_predictionMOBIDB-Disorder
mobidb-lite-Low-complexitydisorder_predictionMOBIDB-Low-complexity

Orthologs

References / Literature

GO_REF:0000033 - Annotation inferences using phylogenetic trees
PB_REF:0000006 - Disease associations from Monarch via human-pombe orthologs
PMID:25452419 - Parallel profiling of fission yeast deletion mutants for proliferation and for lifespan during long-term quiescence.
Sideri T et al. G3 (Bethesda) 2014 Dec 01;5(1):145-55
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:37787768 - Broad functional profiling of fission yeast proteins using phenomics and machine learning.
Rodríguez-López M et al. Elife 2023 Oct 03;12
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: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
GO_REF:0000024 - Manual transfer of experimentally-verified manual GO annotation data to orthologs by curator judgment of sequence similarity.
PMID:11152613 - Predicting transmembrane protein topology with a hidden Markov model: application to complete genomes.
Krogh A et al. J Mol Biol 2001 Jan 19;305(3):567-80
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:31626996 - Multiplexed proteome profiling of carbon source perturbations in two yeast species with SL-SP3-TMT.
Paulo JA et al. J Proteomics 2020 Jan 06;210:103531
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: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:21511999 - Comparative functional genomics of the fission yeasts.
Rhind N et al. Science 2011 May 20;332(6032):930-6
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:33109728 - High-Throughput Identification of Nuclear Envelope Protein Interactions in Schizosaccharomyces pombe Using an Arrayed Membrane Yeast-Two Hybrid Library.
Varberg JM et al. G3 (Bethesda) 2020 Dec 03;10(12):4649-4663
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: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: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:12633877 - The dihydroceramide desaturase is not essential for cell viability in Schizosaccharomyces pombe.
Garton S et al. FEBS Lett 2003 Mar 13;538(1-3):192-6
PMID:21504829 - Yeast SREBP cleavage activation requires the Golgi Dsc E3 ligase complex.
Stewart EV et al. Mol Cell 2011 Apr 22;42(2):160-71