Effects of MFN2 mutation (WP5443)

Homo sapiens

Mutation in mitofusin-2 (MFN2) and all the proteins that are consequently changed.

Authors

JordyG02 and Eric Weitz

Activity

last edited

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Cited In

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Organisms

Homo sapiens

Communities

Annotations

Pathway Ontology

altered cellular autophagy apoptotic cell death pathway altered transport pathway

Participants

Label Type Compact URI Comment
Phospholipase D Metabolite wikidata:Q700007
ATP Metabolite chebi:30616
Na+ Metabolite chebi:29101
Ca2+ Metabolite chebi:29108
Cardiolipins Metabolite chebi:28494
Phosphatidic acids Metabolite chebi:16337
TRAK1 GeneProduct ensembl:ENSG00000182606
DYNC1H1 GeneProduct ensembl:ENSG00000197102
RAB3B GeneProduct ensembl:ENSG00000169213
RAB3A GeneProduct ensembl:ENSG00000105649
BAX GeneProduct ensembl:ENSG00000087088
DYNC1I1 GeneProduct ensembl:ENSG00000158560
RABAC1 GeneProduct ensembl:ENSG00000105404
KIF1B GeneProduct ensembl:ENSG00000054523
CASP8 GeneProduct ensembl:ENSG00000064012
SNCA GeneProduct ensembl:ENSG00000145335
DYNC1LI2 GeneProduct ensembl:ENSG00000135720
ATAT1 GeneProduct ensembl:ENSG00000137343
RAB7A GeneProduct ensembl:ENSG00000075785
SYPL1 GeneProduct ensembl:ENSG00000008282
DYNC2H1 GeneProduct ensembl:ENSG00000187240
CASP3 GeneProduct ensembl:ENSG00000164305
DYNC2I1 GeneProduct ensembl:ENSG00000126870
RHOT1 GeneProduct ensembl:ENSG00000126858
MFN2 GeneProduct ensembl:ENSG00000116688
DYNC2I2 GeneProduct ensembl:ENSG00000119333
TUBB3 GeneProduct ensembl:ENSG00000258947
MAP2 GeneProduct ensembl:ENSG00000078018
TP53 GeneProduct ensembl:ENSG00000141510
DCTN1 GeneProduct ensembl:ENSG00000204843

References

  1. Altered axonal mitochondrial transport in the pathogenesis of Charcot-Marie-Tooth disease from mitofusin 2 mutations. Baloh RH, Schmidt RE, Pestronk A, Milbrandt J. J Neurosci. 2007 Jan 10;27(2):422–30. PubMed Europe PMC Scholia
  2. Mitofusin 2 is necessary for transport of axonal mitochondria and interacts with the Miro/Milton complex. Misko A, Jiang S, Wegorzewska I, Milbrandt J, Baloh RH. J Neurosci. 2010 Mar 24;30(12):4232–40. PubMed Europe PMC Scholia
  3. Axon degeneration: molecular mechanisms of a self-destruction pathway. Wang JT, Medress ZA, Barres BA. J Cell Biol. 2012 Jan 9;196(1):7–18. PubMed Europe PMC Scholia
  4. Mitofusin2 mutations disrupt axonal mitochondrial positioning and promote axon degeneration. Misko AL, Sasaki Y, Tuck E, Milbrandt J, Baloh RH. J Neurosci. 2012 Mar 21;32(12):4145–55. PubMed Europe PMC Scholia
  5. Selective mitochondrial depletion, apoptosis resistance, and increased mitophagy in human Charcot-Marie-Tooth 2A motor neurons. Rizzo F, Ronchi D, Salani S, Nizzardo M, Fortunato F, Bordoni A, et al. Hum Mol Genet. 2016 Oct 1;25(19):4266–81. PubMed Europe PMC Scholia
  6. Mfn2 is Required for Mitochondrial Development and Synapse Formation in Human Induced Pluripotent Stem Cells/hiPSC Derived Cortical Neurons. Fang D, Yan S, Yu Q, Chen D, Yan SS. Sci Rep. 2016 Aug 18;6:31462. PubMed Europe PMC Scholia
  7. Structure, function, and regulation of mitofusin-2 in health and disease. Chandhok G, Lazarou M, Neumann B. Biol Rev Camb Philos Soc. 2018 May;93(2):933–49. PubMed Europe PMC Scholia
  8. The Interface Between ER and Mitochondria: Molecular Compositions and Functions. Lee S, Min KT. Mol Cells. 2018 Dec 31;41(12):1000–7. PubMed Europe PMC Scholia
  9. MFN2 mutations in Charcot-Marie-Tooth disease alter mitochondria-associated ER membrane function but do not impair bioenergetics. Larrea D, Pera M, Gonnelli A, Quintana-Cabrera R, Akman HO, Guardia-Laguarta C, et al. Hum Mol Genet. 2019 Jun 1;28(11):1782–800. PubMed Europe PMC Scholia
  10. MFN2 Deficiency Impairs Mitochondrial Transport and Downregulates Motor Protein Expression in Human Spinal Motor Neurons. Mou Y, Dein J, Chen Z, Jagdale M, Li XJ. Front Mol Neurosci. 2021 Sep 16;14:727552. PubMed Europe PMC Scholia
  11. MFN2-dependent recruitment of ATAT1 coordinates mitochondria motility with alpha-tubulin acetylation and is disrupted in CMT2A. Kumar A, Larrea D, Pero ME, Infante P, Conenna M, Shin GJE, et al. bioRxiv. 2023 Mar 16;2023.03.15.532838. PubMed Europe PMC Scholia