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Mfn2em1Dabsa
Endonuclease-mediated Allele Detail
Summary
Symbol: Mfn2em1Dabsa
Name: mitofusin 2; endonuclease-mediated mutation 1, David B Savage
MGI ID: MGI:8272328
Synonyms: Mfn2R707W
Gene: Mfn2  Location: Chr4:147958056-147989161 bp, - strand  Genetic Position: Chr4, 78.56 cM
Alliance: Mfn2em1Dabsa page
Mutation
origin
Strain of Origin:  C57BL/6J
Mutation
description
Allele Type:    Endonuclease-mediated (Humanized sequence)
Mutation:    Nucleotide substitutions
 
Mutation detailsArginine codon 707 (CGA) in exon 18 was changed to tryptophan (TGG) (p.R707W) using two sgRNAs and an ssODN template with CRISPR/Cas9 technology. The mutation changes mitochondrial structure and function in fat tissue and is the equivalent of the same human mutation associated with lipodystrophy. (J:376364)
Phenotypes
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View phenotypes and curated references for all genotypes (concatenated display).
Expression
In Structures Affected by this Mutation: 1 anatomical structure(s)
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 0 strains available      Cell Lines: 0 lines available
Carrying any Mfn2 Mutation:  27 strains or lines available
References
Original:  J:376364 Mann JP, et al., A mouse model of human mitofusin-2-related lipodystrophy exhibits adipose-specific mitochondrial stress and reduced leptin secretion. Elife. 2023 Feb 1;12
All:  1 reference(s)

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
01/13/2026
MGI 6.24
The Jackson Laboratory