Summary

Name MFN1
Full Name Mitofusin-1
Synonyms Fzo homolog, Transmembrane GTPase MFN1 |
Primary ID Q8IWA4
Links - -
Type protein
Relations 8
Pathways Mitochondrial dynamics in T cell exhaustion
Function Mitochondrial outer membrane GTPase that mediates mitochondrial clustering and fusion (PubMed:12475957, PubMed:12759376, PubMed:27920125, PubMed:28114303). Membrane clustering requires GTPase activity (PubMed:27920125). It may involve a major rearrangement of the coiled coil domains (PubMed:27920125, PubMed:28114303). Mitochondria are highly dynamic organelles, and their morphology is determined by the equilibrium between mitochondrial fusion and fission events (PubMed:12475957, PubMed:12759376). Overexpression induces the formation of mitochondrial networks (in vitro) (PubMed:12759376). Has low GTPase activity (PubMed:27920125, PubMed:28114303).

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates activity img/direct_inhibition.png phosphorylation MFN1 0.2
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation MFN1 0.2
Publications: 1 Organism: Mus Musculus
+ down-regulates quantity img/indirect_inhibition.png ubiquitination MFN1 0.687
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination MFN1 0.315
Publications: 1 Organism: Chlorocebus Aethiops
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination MFN1 0.2
Publications: 2 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png ubiquitination MFN1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png Mitochondrial_fusion 0.7
Publications: 1 Organism: Homo Sapiens