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MOUSE:MFN2

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Species (Taxon ID) Mus musculus (Mouse). (10090)
Gene Name(s) Mfn2 (synonyms: Kiaa0214, Marf)
Protein Name(s) Mitofusin-2

Hypertension-related protein 1 Mitochondrial assembly regulatory factor HSG protein Transmembrane GTPase MFN2

External Links
UniProt Q80U63
EMBL AY123975
AY028170
AB048831
AF384100
AK042080
AK049583
AK052689
AK122220
AL607066
AL607066
BC046503
CCDS CCDS38965.1
RefSeq NP_001272849.1
NP_001272850.1
NP_001272851.1
NP_001272852.1
NP_573464.2
XP_006538672.1
XP_006538673.1
XP_006538674.1
UniGene Mm.154312
Mm.437499
ProteinModelPortal Q80U63
SMR Q80U63
BioGrid 228398
DIP DIP-60970N
IntAct Q80U63
MINT MINT-8057620
STRING 10090.ENSMUSP00000030884
iPTMnet Q80U63
PhosphoSitePlus Q80U63
EPD Q80U63
PaxDb Q80U63
PeptideAtlas Q80U63
PRIDE Q80U63
Ensembl ENSMUST00000030884
ENSMUST00000105714
ENSMUST00000105715
ENSMUST00000105716
GeneID 170731
KEGG mmu:170731
UCSC uc008vtg.2
uc008vtj.2
CTD 9927
MGI MGI:2442230
eggNOG KOG0448
COG0699
GeneTree ENSGT00390000013727
HOVERGEN HBG052465
InParanoid Q80U63
KO K06030
OMA MNVESAQ
OrthoDB EOG091G02ES
PhylomeDB Q80U63
TreeFam TF314289
Reactome [www.reactome.org/content/detail/R-MMU-5205685 R-MMU-5205685]
[www.reactome.org/content/detail/R-MMU-983231 R-MMU-983231]
PRO PR:Q80U63
Proteomes UP000000589
Bgee ENSMUSG00000029020
CleanEx MM_MFN2
ExpressionAtlas Q80U63
Genevisible Q80U63
GO GO:0005829
GO:0016021
GO:0031306
GO:0015630
GO:0005739
GO:0005525
GO:0003924
GO:0031625
GO:0006915
GO:0001825
GO:0048593
GO:0008053
GO:0007006
GO:0051646
GO:0046580
GO:0048662
GO:0061734
GO:0034497
GO:0006626
GO:0006986
Gene3D 3.40.50.300
InterPro IPR022812
IPR006884
IPR030381
IPR027089
IPR027417
PANTHER PTHR10465:SF9
Pfam PF00350
PF04799
SUPFAM SSF52540
PROSITE PS51718

Annotations

Qualifier GO ID GO term name Reference ECO ID ECO term name with/from Aspect Extension Notes Status
GO:0008053

mitochondrial fusion

PMID:15899901[1]

ECO:0000315

P

Mfn2 demonstrates positive regulation of mitochondrial fusion, as seen and inferred from Table 1 Uniprot Nomenclature: Mitofusin-2 (MFN2_MOUSE) Organism: Mus musculus (Mouse)

complete
CACAO 12465

GO:0030307

positive regulation of cell growth

PMID:15899901[1]

ECO:0000316

UniProtKB:Q811U4 UniProtKB:P10415


P

Reintroduction of Mfn2 and Mfn1 in growth defected cells, showed cell growth rescue (as seen at Figure 3B) with human cells. Uniprot Nomenclature: Mitofusin-2 (MFN2_MOUSE) Uniprot ID: Q80U63 Uniprot Nomenclature: Apoptosis regulator Bcl-2 (Human) Uniprot ID: P10415 Organism: Homo sapiens (Human) Uniprot Nomenclature: Mitofusin-1 (MFN1_MOUSE) Uniprot ID: Q811U4 Organism: Mus musculus (Mouse)

complete
CACAO 12470

GO:0070584

mitochondrion morphogenesis

PMID:15899901[1]

ECO:0000316

UniProtKB:Q811U4


P

Mfn-dm (double mutant) cells revealed the necessity of Mfn1 and Mfn2 for mitochondrial morphology, Therefore through this double mutant, the reliance of Mfn2 and Mfn1 for Mitochondrial morphology is confirmed. Seen in FIG. 1. Mitofusin-2 and Mitofusin-1 Mus musculus (Mouse)

complete
CACAO 12707

GO:0008053

mitochondrial fusion

PMID:15899901[1]

ECO:0000316

UniProtKB:Q811U4


P

Mfn-dm (double mutant) cells had 0% mitochondrial fusion, as seen on Table I. Table 1 and FIG. 2 illustrate the importance of both Mfn1 and Mfn2 for mitochondrial fusion. Mitofusin-2 and Mitofusin-1 Mus musculus (Mouse)

complete
CACAO 12708

GO:0016049

cell growth

PMID:15899901[1]

ECO:0000316

UniProtKB:Q811U4


P

Mfn-dm (double mutant) cells showed growth defects, as seen on FIG. 3. Thus, Mfn1 and Mfn2 are needed for appropriate cell growth. Mitofusin-2 and Mitofusin-1 Mus musculus (Mouse)

complete
CACAO 12709

GO:0009060

aerobic respiration

PMID:15899901[1]

ECO:0000316

UniProtKB:Q811U4


P

Mfn-dm (double mutant) showed respiratory defects, as seen on FIG. 5. These defects were reversible, as seen in Mfn1 and Mfn2, thus showing the importance of Mfn1 and 2 for aerobic respiration. Mitofusin-2 and Mitofusin-1 Mus musculus (Mouse)

complete
CACAO 12710

involved_in

GO:0120162

positive regulation of cold-induced thermogenesis

PMID:28539390[2]

ECO:0000315

mutant phenotype evidence used in manual assertion

P

Seeded From UniProt

complete

involved_in

GO:0061734

parkin-mediated stimulation of mitophagy in response to mitochondrial depolarization

PMID:23620051[3]

ECO:0000315

mutant phenotype evidence used in manual assertion

P

  • occurs_in:(CL:0000746)
  • occurs_in:(UBERON:0000948)

Seeded From UniProt

complete

involved_in

GO:0008053

mitochondrial fusion

PMID:24513856[4]

ECO:0000315

mutant phenotype evidence used in manual assertion

P

Seeded From UniProt

complete

involved_in

GO:0051646

mitochondrion localization

GO_REF:0000024

ECO:0000250

sequence similarity evidence used in manual assertion

UniProtKB:O95140

P

Seeded From UniProt

complete

involved_in

GO:0048662

negative regulation of smooth muscle cell proliferation

GO_REF:0000024

ECO:0000250

sequence similarity evidence used in manual assertion

UniProtKB:Q8R500

P

Seeded From UniProt

complete

part_of

GO:0031306

intrinsic component of mitochondrial outer membrane

GO_REF:0000024

ECO:0000250

sequence similarity evidence used in manual assertion

UniProtKB:Q8R500

C

Seeded From UniProt

complete

NOT|involved_in

GO:0007050

cell cycle arrest

GO_REF:0000024

ECO:0000250

sequence similarity evidence used in manual assertion

UniProtKB:Q8R500

P

Seeded From UniProt

complete

involved_in

GO:0007006

mitochondrial membrane organization

GO_REF:0000024

ECO:0000250

sequence similarity evidence used in manual assertion

UniProtKB:O95140

P

Seeded From UniProt

complete

involved_in

GO:0006626

protein targeting to mitochondrion

GO_REF:0000024

ECO:0000250

sequence similarity evidence used in manual assertion

UniProtKB:O95140

P

Seeded From UniProt

complete

part_of

GO:0005829

cytosol

GO_REF:0000024

ECO:0000250

sequence similarity evidence used in manual assertion

UniProtKB:Q8R500

C

Seeded From UniProt

complete

involved_in

GO:0051646

mitochondrion localization

PMID:21873635[5]

ECO:0000318

biological aspect of ancestor evidence used in manual assertion

PANTHER:PTN000825684
UniProtKB:O95140
UniProtKB:Q8IWA4

P

Seeded From UniProt

complete

part_of

GO:0031306

intrinsic component of mitochondrial outer membrane

PMID:21873635[5]

ECO:0000318

biological aspect of ancestor evidence used in manual assertion

PANTHER:PTN000825684
RGD:628843

C

Seeded From UniProt

complete

involved_in

GO:0008053

mitochondrial fusion

PMID:21873635[5]

ECO:0000318

biological aspect of ancestor evidence used in manual assertion

FB:FBgn0011596
FB:FBgn0029870
MGI:MGI:1914664
MGI:MGI:2442230
PANTHER:PTN000825684
RGD:628843
UniProtKB:O95140
UniProtKB:Q8IWA4
WB:WBGene00001509

P

Seeded From UniProt

complete

enables

GO:0003924

GTPase activity

PMID:21873635[5]

ECO:0000318

biological aspect of ancestor evidence used in manual assertion

PANTHER:PTN000049197
SGD:S000000383
UniProtKB:Q8IWA4

F

Seeded From UniProt

complete

acts_upstream_of_or_within

GO:1905461

positive regulation of vascular associated smooth muscle cell apoptotic process

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

UniProtKB:O95140

P

Seeded From UniProt

complete

acts_upstream_of_or_within

GO:1904707

positive regulation of vascular smooth muscle cell proliferation

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

UniProtKB:O95140

P

Seeded From UniProt

complete

acts_upstream_of_or_within

GO:0051646

mitochondrion localization

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

UniProtKB:O95140

P

Seeded From UniProt

complete

enables

GO:0051020

GTPase binding

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

RGD:628843

F

Seeded From UniProt

complete

acts_upstream_of_or_within

GO:0048593

camera-type eye morphogenesis

PMID:16104381[6]

ECO:0000315

mutant phenotype evidence used in manual assertion

MGI:MGI:1861626

P

has_participant:(EMAPA:16674)

Seeded From UniProt

complete

acts_upstream_of_or_within

GO:0046580

negative regulation of Ras protein signal transduction

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

UniProtKB:O95140

P

Seeded From UniProt

complete

enables

GO:0043394

proteoglycan binding

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

RGD:628843

F

Seeded From UniProt

complete

enables

GO:0042803

protein homodimerization activity

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

RGD:628843

F

Seeded From UniProt

complete

acts_upstream_of_or_within

GO:0034497

protein localization to phagophore assembly site

GO_REF:0000008

ECO:0000266

sequence orthology evidence used in manual assertion

UniProtKB:O95140

P

Seeded From UniProt

complete

enables

GO:0031625

ubiquitin protein ligase binding

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

UniProtKB:O95140

F

Seeded From UniProt

complete

part_of

GO:0031306

intrinsic component of mitochondrial outer membrane

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

RGD:628843

C

Seeded From UniProt

complete

enables

GO:0017016

Ras GTPase binding

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

RGD:628843

F

Seeded From UniProt

complete

part_of

GO:0015630

microtubule cytoskeleton

PMID:16083859[7]

ECO:0000314

direct assay evidence used in manual assertion

C

  • part_of:(EMAPA:17965)
  • part_of:(CL:0000023)|part_of:(EMAPA:16033)
  • part_of:(CL:0000007)|part_of:(EMAPA:16036)
  • part_of:(CL:0000007)|part_of:(EMAPA:16037)
  • part_of:(CL:0000007)|part_of:(EMAPA:16040)
  • part_of:(CL:0000007)|part_of:(EMAPA:16039)
  • part_of:(CL:0000007)

Seeded From UniProt

complete

acts_upstream_of_or_within

GO:0008053

mitochondrial fusion

PMID:22493254[8]

ECO:0000315

mutant phenotype evidence used in manual assertion

P

occurs_in:(CL:0000057)

Seeded From UniProt

complete

acts_upstream_of_or_within

GO:0008053

mitochondrial fusion

PMID:12527753[9]

ECO:0000315

mutant phenotype evidence used in manual assertion

MGI:MGI:2450306

P

Seeded From UniProt

complete

acts_upstream_of_or_within

GO:0008053

mitochondrial fusion

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

UniProtKB:O95140

P

Seeded From UniProt

complete

acts_upstream_of_or_within

GO:0007006

mitochondrial membrane organization

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

UniProtKB:O95140

P

Seeded From UniProt

complete

acts_upstream_of_or_within

GO:0006626

protein targeting to mitochondrion

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

UniProtKB:O95140

P

Seeded From UniProt

complete

part_of

GO:0005829

cytosol

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

RGD:628843

C

Seeded From UniProt

complete

part_of

GO:0005741

mitochondrial outer membrane

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

RGD:628843

C

Seeded From UniProt

complete

part_of

GO:0005739

mitochondrion

PMID:18614015[10]

ECO:0007005

high throughput direct assay evidence used in manual assertion

C

Seeded From UniProt

complete

part_of

GO:0005739

mitochondrion

PMID:20671748[11]

ECO:0000314

direct assay evidence used in manual assertion

C

Seeded From UniProt

complete

part_of

GO:0005739

mitochondrion

PMID:17035996[12]

ECO:0000314

direct assay evidence used in manual assertion

C

Seeded From UniProt

complete

part_of

GO:0005739

mitochondrion

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

UniProtKB:O95140

C

Seeded From UniProt

complete

part_of

GO:0005739

mitochondrion

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

RGD:628843

C

Seeded From UniProt

complete

part_of

GO:0005737

cytoplasm

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

RGD:628843

C

Seeded From UniProt

complete

enables

GO:0005525

GTP binding

GO_REF:0000096

ECO:0000266

sequence orthology evidence used in manual assertion

RGD:628843

F

Seeded From UniProt

complete

acts_upstream_of_or_within

GO:0001825

blastocyst formation

PMID:16083859[7]

ECO:0000315

mutant phenotype evidence used in manual assertion

P

results_in_formation_of:(EMAPA:16039)

Seeded From UniProt

complete

involved_in

GO:1905461

positive regulation of vascular associated smooth muscle cell apoptotic process

GO_REF:0000107

ECO:0000265

sequence orthology evidence used in automatic assertion

UniProtKB:O95140
ensembl:ENSP00000235329

P

Seeded From UniProt

complete

involved_in

GO:1904707

positive regulation of vascular smooth muscle cell proliferation

GO_REF:0000107

ECO:0000265

sequence orthology evidence used in automatic assertion

UniProtKB:O95140
ensembl:ENSP00000235329

P

Seeded From UniProt

complete

involved_in

GO:0051646

mitochondrion localization

GO_REF:0000107

ECO:0000265

sequence orthology evidence used in automatic assertion

UniProtKB:O95140
ensembl:ENSP00000235329

P

Seeded From UniProt

complete

involved_in

GO:0046580

negative regulation of Ras protein signal transduction

GO_REF:0000107

ECO:0000265

sequence orthology evidence used in automatic assertion

UniProtKB:O95140
ensembl:ENSP00000235329

P

Seeded From UniProt

complete

involved_in

GO:0034497

protein localization to phagophore assembly site

GO_REF:0000107

ECO:0000265

sequence orthology evidence used in automatic assertion

UniProtKB:O95140
ensembl:ENSP00000235329

P

Seeded From UniProt

complete

enables

GO:0031625

ubiquitin protein ligase binding

GO_REF:0000107

ECO:0000265

sequence orthology evidence used in automatic assertion

UniProtKB:O95140
ensembl:ENSP00000235329

F

Seeded From UniProt

complete

involved_in

GO:0008053

mitochondrial fusion

GO_REF:0000107

ECO:0000265

sequence orthology evidence used in automatic assertion

UniProtKB:O95140
ensembl:ENSP00000235329

P

Seeded From UniProt

complete

involved_in

GO:0007006

mitochondrial membrane organization

GO_REF:0000107

ECO:0000265

sequence orthology evidence used in automatic assertion

UniProtKB:O95140
ensembl:ENSP00000235329

P

Seeded From UniProt

complete

involved_in

GO:0006626

protein targeting to mitochondrion

GO_REF:0000107

ECO:0000265

sequence orthology evidence used in automatic assertion

UniProtKB:O95140
ensembl:ENSP00000235329

P

Seeded From UniProt

complete

part_of

GO:0005739

mitochondrion

GO_REF:0000107

ECO:0000265

sequence orthology evidence used in automatic assertion

UniProtKB:O95140
ensembl:ENSP00000235329

C

Seeded From UniProt

complete

enables

GO:0003924

GTPase activity

GO_REF:0000002

ECO:0000256

match to sequence model evidence used in automatic assertion

InterPro:IPR006884
InterPro:IPR027089
InterPro:IPR027094

F

Seeded From UniProt

complete

enables

GO:0005525

GTP binding

GO_REF:0000002

ECO:0000256

match to sequence model evidence used in automatic assertion

InterPro:IPR030381

F

Seeded From UniProt

complete

part_of

GO:0005739

mitochondrion

GO_REF:0000002

ECO:0000256

match to sequence model evidence used in automatic assertion

InterPro:IPR027089

C

Seeded From UniProt

complete

part_of

GO:0005741

mitochondrial outer membrane

GO_REF:0000002

ECO:0000256

match to sequence model evidence used in automatic assertion

InterPro:IPR006884

C

Seeded From UniProt

complete

involved_in

GO:0008053

mitochondrial fusion

GO_REF:0000002

ECO:0000256

match to sequence model evidence used in automatic assertion

InterPro:IPR006884
InterPro:IPR027089

P

Seeded From UniProt

complete

part_of

GO:0016021

integral component of membrane

GO_REF:0000002

ECO:0000256

match to sequence model evidence used in automatic assertion

InterPro:IPR006884
InterPro:IPR027089

C

Seeded From UniProt

complete

involved_in

GO:0048662

negative regulation of smooth muscle cell proliferation

GO_REF:0000002

ECO:0000256

match to sequence model evidence used in automatic assertion

InterPro:IPR027089

P

Seeded From UniProt

complete

part_of

GO:0016021

integral component of membrane

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-0812

C

Seeded From UniProt

complete

part_of

GO:0005741

mitochondrial outer membrane

GO_REF:0000037
GO_REF:0000039

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-1000
UniProtKB-SubCell:SL-0172

C

Seeded From UniProt

complete

part_of

GO:0005739

mitochondrion

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-0496

C

Seeded From UniProt

complete

enables

GO:0005525

GTP binding

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-0342

F

Seeded From UniProt

complete

involved_in

GO:0007275

multicellular organism development

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-0217

P

Seeded From UniProt

complete

part_of

GO:0016020

membrane

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-0472

C

Seeded From UniProt

complete

enables

GO:0000166

nucleotide binding

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-0547

F

Seeded From UniProt

complete

involved_in

GO:0006914

autophagy

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-0072

P

Seeded From UniProt

complete

involved_in

GO:0006986

response to unfolded protein

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-0834

P

Seeded From UniProt

complete

involved_in

GO:0006915

apoptotic process

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-0053

P

Seeded From UniProt

complete

enables

GO:0016787

hydrolase activity

GO_REF:0000037

ECO:0000322

imported manually asserted information used in automatic assertion

UniProtKB-KW:KW-0378

F

Seeded From UniProt

complete

Notes

References

See Help:References for how to manage references in GONUTS.

  1. 1.0 1.1 1.2 1.3 1.4 1.5 Chen, H et al. (2005) Disruption of fusion results in mitochondrial heterogeneity and dysfunction. J. Biol. Chem. 280 26185-92 PubMed GONUTS page
  2. Mahdaviani, K et al. (2017) Mfn2 deletion in brown adipose tissue protects from insulin resistance and impairs thermogenesis. EMBO Rep. 18 1123-1138 PubMed GONUTS page
  3. Chen, Y & Dorn, GW 2nd (2013) PINK1-phosphorylated mitofusin 2 is a Parkin receptor for culling damaged mitochondria. Science 340 471-5 PubMed GONUTS page
  4. Yue, W et al. (2014) A small natural molecule promotes mitochondrial fusion through inhibition of the deubiquitinase USP30. Cell Res. 24 482-96 PubMed GONUTS page
  5. 5.0 5.1 5.2 5.3 Gaudet, P et al. (2011) Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Brief. Bioinformatics 12 449-62 PubMed GONUTS page
  6. Wang, KS et al. (2005) Genetic and phenotypic analysis of Tcm, a mutation affecting early eye development. Mamm. Genome 16 332-43 PubMed GONUTS page
  7. 7.0 7.1 Jiang, GJ et al. (2005) Expression of HSG is essential for mouse blastocyst formation. Biochem. Biophys. Res. Commun. 335 351-5 PubMed GONUTS page
  8. Whelan, RS et al. (2012) Bax regulates primary necrosis through mitochondrial dynamics. Proc. Natl. Acad. Sci. U.S.A. 109 6566-71 PubMed GONUTS page
  9. Chen, H et al. (2003) Mitofusins Mfn1 and Mfn2 coordinately regulate mitochondrial fusion and are essential for embryonic development. J. Cell Biol. 160 189-200 PubMed GONUTS page
  10. Pagliarini, DJ et al. (2008) A mitochondrial protein compendium elucidates complex I disease biology. Cell 134 112-23 PubMed GONUTS page
  11. Cleland, MM et al. (2011) Bcl-2 family interaction with the mitochondrial morphogenesis machinery. Cell Death Differ. 18 235-47 PubMed GONUTS page
  12. Karbowski, M et al. (2006) Role of Bax and Bak in mitochondrial morphogenesis. Nature 443 658-62 PubMed GONUTS page