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Dnmt3atm1.1Miku
Targeted Allele Detail
Summary
Symbol: Dnmt3atm1.1Miku
Name: DNA methyltransferase 3A; targeted mutation 1.1, Mineo Kurokawa
MGI ID: MGI:7263259
Synonyms: Dnmt3aflox
Gene: Dnmt3a  Location: Chr12:3856007-3964443 bp, + strand  Genetic Position: Chr12, 1.99 cM, cytoband A2-A3
Alliance: Dnmt3atm1.1Miku page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:323396
Parent Cell Line:  RENKA (ES Cell)
Strain of Origin:  C57BL/6N
Mutation
description
Allele Type:    Targeted (Conditional ready)
Mutation:    Nucleotide substitutions
 
Mutation detailsThe loxP and 0.5 kb of N' term exon 24b followed by FRT-Neo-FRT cassette in reverse orientation and additional loxP followed by the remaining exon 24b exon sequences with the cytosine at 2632 of Dnmt3a converted to thymine (R878C which is homologous to human DNMT3A R882C mutation found in some patient with acute myeloid leukemia) by site-directed mutagenesis replaced the endogenous Dnmt3a exon 24b locus by homologous recombination in the ES cells. The neo cassette was removed by crossing to Flp deleter. (J:323396)
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 Dnmt3a Mutation:  139 strains or lines available
References
Original:  J:323396 Higo T, et al., Heterozygous Dnmt3a R878C induces expansion of quiescent hematopoietic stem cell pool. Exp Hematol. 2022 Mar 1;
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