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Map4em1Coop
Endonuclease-mediated Allele Detail
Summary
Symbol: Map4em1Coop
Name: microtubule-associated protein 4; endonuclease-mediated mutation 1, Thomas A Cooper
MGI ID: MGI:7865835
Synonyms: Map4deltaE8
Gene: Map4  Location: Chr9:109760528-109913023 bp, + strand  Genetic Position: Chr9, 59.83 cM
Alliance: Map4em1Coop page
Mutation
origin
Strain of Origin:  FVB/NJ
Mutation
description
Allele Type:    Endonuclease-mediated (Modified isoform(s))
Mutation:    Intragenic deletion
 
Mutation detailsCRISPR/cas9 mediated recombination using guide RNAs removed the alternatively splice exon 8. The isoform including exon 8 is found primarily in striated muscles and western blot analysis confirmed the absence of this isoform and elevated expression of the isoform lacking exon 8 in striated muscles from homozygous mice. (J:358165)
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 Map4 Mutation:  230 strains or lines available
References
Original:  J:358165 Lucas L, et al., Alternatively spliced MAP4 isoforms have key roles in maintaining microtubule organization and skeletal muscle function. iScience. 2024 Nov 15;27(11):111104
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
03/25/2025
MGI 6.24
The Jackson Laboratory