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Lmx1bem1Esd
Endonuclease-mediated Allele Detail
Summary
Symbol: Lmx1bem1Esd
Name: LIM homeobox transcription factor 1 beta; endonuclease-mediated mutation 1, Evan S Deneris
MGI ID: MGI:8240276
Synonyms: Lmx1bN246K
Gene: Lmx1b  Location: Chr2:33450977-33530620 bp, - strand  Genetic Position: Chr2, 22.48 cM
Alliance: Lmx1bem1Esd page
Mutation
origin
Strain of Origin:  C57BL/6 x SJL
Mutation
description
Allele Type:    Endonuclease-mediated (Not Specified)
Mutation:    Single point mutation
 
Mutation detailsCRISPR-targeting of exons 4 and 5 introduced the mutation (AAC to AAA) responsible for the amino acid substitution of asparagine with lysine at position 246 (N246K). This mutation mimics the mutation found in human beings with LMX1B DNA-binding missense mutations. (J:364183)
Expression
In Mice Carrying this Mutation: 1 RNA-Seq or microarray experiment(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 Lmx1b Mutation:  17 strains or lines available
References
Original:  J:364183 Eastman B, et al., LMX1B missense-perturbation of regulatory element footprints disrupts serotonergic forebrain axon arborization. Proc Natl Acad Sci U S A. 2025 Apr 8;122(14):e2411716122
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
05/19/2026
MGI 6.24
The Jackson Laboratory