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Dnmt3btm5.1Enl
Targeted Allele Detail
Summary
Symbol: Dnmt3btm5.1Enl
Name: DNA methyltransferase 3B; targeted mutation 5.1, En Li
MGI ID: MGI:3047833
Synonyms: Dnmt3b2lox, Dnmt3b2loxP, Dnmt3bfl, Dnmt3bflox
Gene: Dnmt3b  Location: Chr2:153491370-153529650 bp, + strand  Genetic Position: Chr2, 75.79 cM, cytoband A2-A3
Alliance: Dnmt3btm5.1Enl page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:91108
Parent Cell Line:  J1 (ES Cell)
Strain of Origin:  129S4/SvJae
Mutation
description
Allele Type:    Targeted (Conditional ready, No functional change)
Mutations:    Insertion, Intragenic deletion
 
Mutation detailsA loxP-flanked PGK-neo cassette was inserted in the intron upstream of exon 19 and a third loxP site in the intron between exons 19 and 20. Cre-mediated recombination deleted the selection cassette in the germline, leaving loxP sites upstream and downstream of exon 19. When mice bearing the present mutation are crossed to Cre recombinase expressing mice, deletion of the floxed DNA segment leads to out-of-frame splicing of the mRNAs encoding all active isoforms of the protein in the tissues where Cre is expressed. (J:91108)
Phenotypes
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View phenotypes and curated references for all genotypes (concatenated display).
Expression
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 3 strains available      Cell Lines: 0 lines available
Carrying any Dnmt3b Mutation:  50 strains or lines available
References
Original:  J:91108 Kaneda M, et al., Essential role for de novo DNA methyltransferase Dnmt3a in paternal and maternal imprinting. Nature. 2004 Jun 24;429(6994):900-3
All:  43 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
04/16/2024
MGI 6.23
The Jackson Laboratory