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protein coding gene - dnm1 (SPBC12C2.08) - mitochondrial dynamin family scission GTPase Dnm1

Gene summary

Standard name
dnm1
Systematic ID
SPBC12C2.08
Product
mitochondrial dynamin family scission GTPase Dnm1
Organism
Schizosaccharomyces pombe (fission yeast)
UniProt ID
Q09748
ORFeome ID
28/28H09
Characterisation status
biological role published
Feature type
mRNA gene
Genomic location
chromosome II: 2458816..2461696 reverse strand

Annotation

Disease association

MONDO:0014598 - developmental and epileptic encephalopathy, 31A

References:

MONDO:0957248 - developmental and epileptic encephalopathy, 31B

References:

MONDO:0013726 - encephalopathy, lethal, due to defective mitochondrial peroxisomal fission 1

References:

MONDO:0005027 - epilepsy

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MONDO:0005071 - nervous system disorder

References:

MONDO:0012543 - optic atrophy 5

References:

GO biological process

GO:0034643 - establishment of mitochondrion localization, microtubule-mediated

References:

GO:0048312 - intracellular distribution of mitochondria

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GO:0090149 - mitochondrial membrane fission

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GO:0000001 - mitochondrion inheritance

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GO:0007031 - peroxisome organization

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GO:0140572 - vacuole fission

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GO cellular component

GO:0032153 - cell division site

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GO:0005737 - cytoplasm

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GO:0005741 - mitochondrial outer membrane

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GO:0005739 - mitochondrion

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GO:0005777 - peroxisome

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GO:0030479 - actin cortical patch

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GO molecular function

GO:0005525 - GTP binding

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GO:1990606 - membrane scission GTPase motor activity

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Modification

MOD:00595 - monomannosylated residue

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MOD:00046 - O-phospho-L-serine

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MOD:01148 - ubiquitinylated lysine

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Multi-locus phenotype

FYPO:0000362 - abnormal peroxisomal morphology

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Genotypes:

FYPO:0006719 - abolished mitochondrial fission during cellular response to osmotic stress

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Genotypes:

FYPO:0008067 - constricted chained mitochondrion

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Genotypes:

FYPO:0000684 - decreased cell population growth on glycerol carbon source

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Genotypes:

FYPO:0007610 - decreased mitochondrial volume

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Genotypes:

FYPO:0001355 - decreased vegetative cell population growth

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Genotypes:

FYPO:0000895 - mitochondrial aggregation

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Genotypes:

FYPO:0005947 - normal growth on potassium chloride

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Genotypes:

FYPO:0008108 - normal mitochondrial inheritance

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Genotypes:

FYPO:0003896 - normal mitochondrial morphology

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Genotypes:

FYPO:0002290 - normal protein phosphorylation during cellular response to osmotic stress

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Genotypes:

FYPO:0000363 - peroxisomes absent

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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:

Qualitative gene expression

PomGeneEx:0000019 - protein level decreased

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PomGeneEx:0000018 - protein level increased

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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:0002029 - abnormal cell division, large and small daughter cells

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Genotypes:

FYPO:0000078 - abnormal cellular respiration

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Genotypes:

FYPO:0004340 - abnormal mitochondrial fission

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Genotypes:

FYPO:0000906 - abnormal mitochondrion inheritance during vegetative growth

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Genotypes:

FYPO:0000362 - abnormal peroxisomal morphology

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Genotypes:

FYPO:0000907 - abolished mitochondrion inheritance during vegetative growth

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Genotypes:

FYPO:0008067 - constricted chained mitochondrion

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Genotypes:

FYPO:0000251 - decreased cell population growth on galactose carbon source

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Genotypes:

FYPO:0002780 - decreased cellular reactive oxygen species level during vegetative growth

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Genotypes:

FYPO:0001531 - decreased GTPase activity

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Genotypes:

FYPO:0007610 - decreased mitochondrial volume

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Genotypes:

FYPO:0006896 - decreased mitochondrion localization to cell tip during meiosis

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Genotypes:

FYPO:0002009 - decreased oxygen consumption during vegetative growth

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Genotypes:

FYPO:0006895 - decreased protein localization to cell tip during meiosis

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Genotypes:

FYPO:0003190 - decreased rate of cytoplasmic microtubule depolymerization during vegetative growth

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Genotypes:

FYPO:0009072 - increased cell population growth on lysine nitrogen source

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Genotypes:

FYPO:0008008 - increased duration of cytoplasmic microtubule growth events during mitotic interphase

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Genotypes:

FYPO:0009002 - increased mitochondrial-associated microtubule fraction during mitotic interphase

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Genotypes:

FYPO:0001309 - increased viability in stationary phase

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Genotypes:

FYPO:0000245 - loss of viability in stationary phase

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Genotypes:

FYPO:0002071 - mislocalized nucleus during vegetative growth

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Genotypes:

FYPO:0000056 - mitochondria fused

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Genotypes:

FYPO:0000057 - mitochondrial nucleoid enlarged

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Genotypes:

FYPO:0000058 - mitochondrial nucleoids present in decreased numbers

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Genotypes:

FYPO:0003807 - net-like mitochondrial morphology

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Genotypes:

FYPO:0003809 - normal growth on latrunculin A

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Genotypes:

FYPO:0003808 - normal mitochondrial motility

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Genotypes:

FYPO:0008333 - normal ribosome hibernation during glucose starvation

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Genotypes:

FYPO:0001310 - normal viability in stationary phase

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Genotypes:

FYPO:0009030 - resistance to amitrole

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Genotypes:

FYPO:0003383 - resistance to tert-butyl hydroperoxide

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Genotypes:

FYPO:0000069 - resistance to thiabendazole

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Genotypes:

FYPO:0001701 - sensitive to bortezomib

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Genotypes:

FYPO:0000104 - sensitive to cycloheximide

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Genotypes:

FYPO:0000799 - sensitive to diamide

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Genotypes:

FYPO:0000842 - sensitive to ethanol during vegetative growth

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Genotypes:

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

References:

Genotypes:

FYPO:0007611 - small fragmented mitochondria present in decreased numbers

References:

Genotypes:

FYPO:0003810 - small fragmented mitochondria present in increased numbers

References:

Genotypes:

FYPO:0002060 - viable vegetative cell population

References:

Genotypes:

FYPO:0002177 - viable vegetative cell with normal cell morphology

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
PF00350Dynamin_NDynamin_NPFAM
PF02212GEDGEDPFAM
PF01031Dynamin_MDynamin_stalkPFAM
cd08771DLP_1Dynamin_GTPaseCDD
PS00410G_DYNAMIN_1Dynamin_GTPase_CSPROSITE_PATTERNS
PS51388GEDGED_domPROSITE_PROFILES
PS51718G_DYNAMIN_2G_DYNAMIN_domPROSITE_PROFILES
SM00053dynamin_3Dynamin_GTPaseSMART
SM00302GED_2GEDSMART
PR00195DYNAMINDynaminPRINTS
SSF52540P-loop containing nucleoside triphosphate hydrolasesP-loop_NTPaseSUPERFAMILY
G3DSA:3.40.50.300P-loop_NTPaseGENE3D
G3DSA:1.20.120.1240Dynamin, middle domainGENE3D
PTHR11566DYNAMINDynaminPANTHER
mobidb-lite-Disorderdisorder_predictionMOBIDB-Disorder

Orthologs

References / Literature

PMID:30649994 - A conserved mechanism for mitochondria-dependent dynein anchoring.
Kraft LM et al. Mol Biol Cell 2019 Mar 01;30(5):691-702
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:18818364 - Conservation and rewiring of functional modules revealed by an epistasis map in fission yeast.
Roguev A et al. Science 2008 Oct 17;322(5900):405-10
PMID:25262651 - De novo mutations in synaptic transmission genes including DNM1 cause epileptic encephalopathies.
EuroEPINOMICS-RES Consortium et al. Am J Hum Genet 2014 Oct 02;95(4):360-70
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
PB_REF:0000006 - Disease associations from Monarch via human-pombe orthologs
PMID:20587778 - Quantitative analysis of the mechanism of endocytic actin patch assembly and disassembly in fission yeast.
Sirotkin V et al. Mol Biol Cell 2010 Aug 15;21(16):2894-904
PMID:18088324 - Dynamin-dependent biogenesis, cell cycle regulation and mitochondrial association of peroxisomes in fission yeast.
Jourdain I et al. Traffic 2008 Mar;9(3):353-65
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:31562247 - Glucose starvation induces mitochondrial fragmentation depending on the dynamin GTPase Dnm1/Drp1 in fission yeast.
Zheng F et al. J Biol Chem 2019 Nov 22;294(47):17725-17734
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:30602572 - Association of mitochondria with microtubules inhibits mitochondrial fission by precluding assembly of the fission protein Dnm1.
Mehta K et al. J Biol Chem 2019 Mar 08;294(10):3385-3396
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:39379376 - Ribosomes hibernate on mitochondria during cellular stress.
Gemin O et al. Nat Commun 2024 Oct 08;15(1):8666
PMID:37590302 - The AAA-ATPase Yta4/ATAD1 interacts with the mitochondrial divisome to inhibit mitochondrial fission.
He J et al. PLoS Biol 2023 Aug;21(8):e3002247
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:27664110 - Loss of Msp1p in Schizosaccharomyces pombe induces a ROS-dependent nuclear mutator phenotype that affects mitochondrial fission genes.
Delerue T et al. FEBS Lett 2016 Oct;590(20):3544-3558
PMID:28515144 - Transient activation of fission yeast AMPK is required for cell proliferation during osmotic stress.
Schutt KL et al. Mol Biol Cell 2017 Jul 01;28(13):1804-1814
PMID:35658118 - The acyl-CoA-binding protein Acb1 regulates mitochondria, lipid droplets, and cell proliferation.
He J et al. FEBS Lett 2022 Jul;596(14):1795-1808
PMID:20070859 - Fission yeast Vps1 and Atg8 contribute to oxidative stress resistance.
Mikawa T et al. Genes Cells 2010 Mar;15(3):229-42
PMID:19643199 - The dynamin-related protein Vps1 regulates vacuole fission, fusion and tubulation in the fission yeast, Schizosaccharomyces pombe.
Röthlisberger S et al. Fungal Genet Biol 2009 Dec;46(12):927-35
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:36633091 - Microtubule-mitochondrial attachment facilitates cell division symmetry and mitochondrial partitioning in fission yeast.
Chacko LA et al. J Cell Sci 2023 Jan 01;136(1)
PMID:25076038 - Large scale screening of genetic interaction with sgf73(+) in fission yeast.
Guo Y et al. Yi Chuan 2014 Jul;36(7):723-31
PMID:23521895 - Chemical genetic screen in fission yeast reveals roles for vacuolar acidification, mitochondrial fission, and cellular GMP levels in lifespan extension.
Stephan J et al. Aging Cell 2013 Aug;12(4):574-83
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:0000002 - Comments
PMID:22540037 - Predicting the fission yeast protein interaction network.
Pancaldi V et al. G3 (Bethesda) 2012 Apr;2(4):453-67
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:26644575 - Discovery of a nucleocytoplasmic O-mannose glycoproteome in yeast.
Halim A et al. Proc Natl Acad Sci U S A 2015 Dec 22;112(51):15648-53
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: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
GO_REF:0000024 - Manual transfer of experimentally-verified manual GO annotation data to orthologs by curator judgment of sequence similarity.
PMID:34310050 - Mitochondrial fusion and fission are required for proper mitochondrial function and cell proliferation in fission yeast.
Dong F et al. FEBS J 2022 Jan;289(1):262-278
PMID:19373772 - The dynamin related protein Dnm1 fragments mitochondria in a microtubule-dependent manner during the fission yeast cell cycle.
Jourdain I et al. Cell Motil Cytoskeleton 2009 Aug;66(8):509-23
GO_REF:0000033 - Annotation inferences using phylogenetic trees
PMID:15710398 - Msp1p is an intermembrane space dynamin-related protein that mediates mitochondrial fusion in a Dnm1p-dependent manner in S. pombe.
Guillou E et al. FEBS Lett 2005 Feb 14;579(5):1109-16
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: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:30658998 - A yeast-based screening assay identifies repurposed drugs that suppress mitochondrial fusion and mtDNA maintenance defects.
Delerue T et al. Dis Model Mech 2019 Feb 07;12(2)
PMID:33125774 - dnm1 deletion blocks mitochondrial fragmentation in Δfzo1 cells.
Yang Y et al. Yeast 2021 Mar;38(3):197-205
PMID:35820914 - Antagonistic effects of mitochondrial matrix and intermembrane space proteases on yeast aging.
Vega M et al. BMC Biol 2022 Jul 12;20(1):160
PMID:37540145 - Completion of mitochondrial division requires the intermembrane space protein Mdi1/Atg44.
Connor OM et al. J Cell Biol 2023 Oct 02;222(10)
PMID:37970674 - SUMOylation regulates Lem2 function in centromere clustering and silencing.
Strachan J et al. J Cell Sci 2023 Dec 01;136(23)
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