1. Gene
  2. MFN2 - Mfn2 mitofusin 2 Gene

MFN2 - Mfn2 mitofusin 2 Gene

Rattus norvegicus

Also known as HSG

Gene ID: 64476 | Gene type: protein coding

About MFN2

Summary

Enables several functions, including GTP binding activity; identical protein binding activity; and small GTPase binding activity. Involved in several processes, including mitochondrion organization; negative regulation of organelle organization; and regulation of Reactive Oxygen Species biosynthetic process. Located in cytosol and mitochondrial outer membrane. Is intrinsic component of mitochondrial outer membrane. Used to study carotid stenosis. Biomarker of several diseases, including artery disease (multiple); fatty liver disease (multiple); obesity; prediabetes syndrome; and transient cerebral ischemia. Human ortholog(s) of this gene implicated in Charcot-Marie-Tooth disease; Charcot-Marie-Tooth disease type 2A2A; Charcot-Marie-Tooth disease type 2A2B; and Charcot-Marie-Tooth disease type 6. Orthologous to human MFN2 (mitofusin 2). [provided by Alliance of Genome Resources, Apr 2022]

MFN2 Products(1)

mRNA Protein Name
NM_130894.4 NP_570964.4 mitofusin-2
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables GTP binding IMP
IMP: Inferred from mutant phenotype
15322553 RGD
enables GTPase binding IDA
IDA: Inferred from direct assay
14561718 RGD
enables GTPase binding IPI
IPI: Inferred from physical interaction
15322553 RGD
enables identical protein binding IPI
IPI: Inferred from physical interaction
14561718 RGD
enables proteoglycan binding IPI
IPI: Inferred from physical interaction
25151458 RGD
enables small GTPase binding IDA
IDA: Inferred from direct assay
27997345 RGD
Biological Process GO Annotation Evidence Reference Source
involved in cellular response to L-glutamate IEP
IEP: Inferred from expression pattern
25416777 RGD
involved in cellular response to dexamethasone stimulus IEP
IEP: Inferred from expression pattern
22703557 RGD
involved in cellular response to glucose stimulus IEP
IEP: Inferred from expression pattern
28518143 RGD
involved in cellular response to hypoxia IEP
IEP: Inferred from expression pattern
23658809 RGD
involved in cellular response to ionizing radiation IEP
IEP: Inferred from expression pattern
26415228 RGD
involved in cellular response to low-density lipoprotein particle stimulus IEP
IEP: Inferred from expression pattern
26062420 RGD
involved in cellular response to manganese ion IEP
IEP: Inferred from expression pattern
28232070 RGD
involved in cellular response to mercaptoethanol IEP
IEP: Inferred from expression pattern
26903301 RGD
involved in cellular response to testosterone stimulus IEP
IEP: Inferred from expression pattern
26062420 RGD
involved in intracellular distribution of mitochondria IMP
IMP: Inferred from mutant phenotype
19605646 RGD
involved in male gonad development IEP
IEP: Inferred from expression pattern
14592431 RGD
involved in mitochondrial calcium ion homeostasis IMP
IMP: Inferred from mutant phenotype
25147362 RGD
involved in mitochondrial fusion IMP
IMP: Inferred from mutant phenotype
14561718 RGD
involved in mitochondrion organization IMP
IMP: Inferred from mutant phenotype
18006463 RGD
involved in negative regulation of cardiac muscle cell apoptotic process IMP
IMP: Inferred from mutant phenotype
28483668 RGD
involved in negative regulation of cell cycle IMP
IMP: Inferred from mutant phenotype
25017825 RGD
involved in negative regulation of cell population proliferation IMP
IMP: Inferred from mutant phenotype
15322553 RGD
involved in negative regulation of cell size IMP
IMP: Inferred from mutant phenotype
27565029 RGD
involved in negative regulation of glial cell proliferation IMP
IMP: Inferred from mutant phenotype
25017825 RGD
involved in negative regulation of mitochondrial fission IMP
IMP: Inferred from mutant phenotype
28478070 RGD
involved in negative regulation of reactive oxygen species biosynthetic process IMP
IMP: Inferred from mutant phenotype
28483668 RGD
involved in negative regulation of release of cytochrome c from mitochondria IMP
IMP: Inferred from mutant phenotype
18006463 RGD
involved in negative regulation of sarcomere organization IMP
IMP: Inferred from mutant phenotype
24777478 RGD
involved in negative regulation of smooth muscle cell proliferation IDA
IDA: Inferred from direct assay
15322553 RGD
involved in negative regulation of vascular associated smooth muscle cell proliferation IMP
IMP: Inferred from mutant phenotype
28478070 RGD
involved in positive regulation of D-glucose import IMP
IMP: Inferred from mutant phenotype
25034891 RGD
involved in positive regulation of cellular respiration IMP
IMP: Inferred from mutant phenotype
25147362 RGD
involved in positive regulation of dendritic spine morphogenesis IMP
IMP: Inferred from mutant phenotype
19605646 RGD
involved in positive regulation of estradiol secretion IMP
IMP: Inferred from mutant phenotype
25120590 RGD
involved in positive regulation of gene expression IMP
IMP: Inferred from mutant phenotype
27997345 RGD
involved in positive regulation of hydrogen peroxide biosynthetic process IMP
IMP: Inferred from mutant phenotype
27997345 RGD
involved in positive regulation of insulin receptor signaling pathway IMP
IMP: Inferred from mutant phenotype
25034891 RGD
involved in positive regulation of mitochondrial membrane potential IMP
IMP: Inferred from mutant phenotype
18006463 RGD
involved in positive regulation of ovarian follicle development IMP
IMP: Inferred from mutant phenotype
25120590 RGD
involved in positive regulation of progesterone secretion IMP
IMP: Inferred from mutant phenotype
25120590 RGD
involved in positive regulation of reactive oxygen species biosynthetic process IMP
IMP: Inferred from mutant phenotype
27997345 RGD
involved in response to D-galactose IEP
IEP: Inferred from expression pattern
28302704 RGD
involved in response to L-arginine IEP
IEP: Inferred from expression pattern
28483572 RGD
involved in response to axon injury IEP
IEP: Inferred from expression pattern
23220115 RGD
involved in response to cadmium ion IEP
IEP: Inferred from expression pattern
25388156 RGD
involved in response to calcium ion IEP
IEP: Inferred from expression pattern
25308841 RGD
involved in response to electrical stimulus IEP
IEP: Inferred from expression pattern
26513006 RGD
involved in response to fatty acid IEP
IEP: Inferred from expression pattern
25034891 RGD
involved in response to flavonoid IEP
IEP: Inferred from expression pattern
24637344 RGD
involved in response to hypobaric hypoxia IEP
IEP: Inferred from expression pattern
24637344 RGD
involved in response to muscle activity IEP
IEP: Inferred from expression pattern
19716857 RGD
involved in response to nutrient levels IEP
IEP: Inferred from expression pattern
25336449 RGD
involved in response to testosterone IEP
IEP: Inferred from expression pattern
25770118 RGD
involved in spermatogenesis IEP
IEP: Inferred from expression pattern
14592431 RGD
Cellular Component GO Annotation Evidence Reference Source
located in cytosol IDA
IDA: Inferred from direct assay
11950885 RGD
located in mitochondrial outer membrane IDA
IDA: Inferred from direct assay
11950885 RGD
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern
Protein Preferred Names Protein Names

mitofusin-2

hypertension-related protein

mitochondrial transmembrane GTPase FZO1A

mitofusin-2-like

transmembrane GTPase MFN2

Orthologs Information

Species Symbol Source ID
Homo sapiens MFN2 NCBI NCBI:9927