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Mapre2tm1.1Dak
Targeted Allele Detail
Summary
Symbol: Mapre2tm1.1Dak
Name: microtubule-associated protein, RP/EB family, member 2; targeted mutation 1.1, David A Keays
MGI ID: MGI:8325638
Synonyms: Eb2Flx
Gene: Mapre2  Location: Chr18:23885390-24026918 bp, + strand  Genetic Position: Chr18, 12.08 cM
Alliance: Mapre2tm1.1Dak page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:382375
Parent Cell Line:  Not Specified (ES Cell)
Strain of Origin:  Not Specified
Mutation
description
Allele Type:    Targeted (Conditional ready, Humanized sequence)
Mutations:    Insertion, Single point mutation
 
Mutation detailsA lox2272 site was inserted into intron 3 and a loxP site, a modified copy of exon 4 in reverse orientation and a second lox2272 site and a second loxP site were inserted into intron 4. The modification involves changing glutamine codon 151 (CAG) to a stop codon (TAG) (p.Q151*). The mutation, in the microtubule-binding KH domain of the encoded protein, is the equivalent of the human p.Q152* mutation associated with circumferential skin creases Kunze type (CSC-KT). The FRT site flanked neomycin resistance gene cassette that was inserted into an intron was removed through subsequent Flp-mediated recombination. This allele expresses the wild-type protein and only after Cre-mediated inversion of the modified exon and deletion of the endogenous exon will it express the mutated protein. (J:382375)
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 Mapre2 Mutation:  32 strains or lines available
References
Original:  J:382375 Phillips AW, et al., Loss of EB2 delays mitotic progression in murine and human neural progenitors. Development. 2026 Mar 1;153(5):dev204903
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
04/14/2026
MGI 6.24
The Jackson Laboratory