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Tg(CMA1-KIT*D816V)11Libl
Transgene Detail
Summary
Symbol: Tg(CMA1-KIT*D816V)11Libl
Name: transgene insertion 11, Roland Liblau
MGI ID: MGI:5313458
Synonyms: Bchm/Asp816ValcKit No=11, Bchm/D816VKit
Transgene: Tg(CMA1-KIT*D816V)11Libl  Location: unknown  
Alliance: Tg(CMA1-KIT*D816V)11Libl page
Transgene
origin
Strain of Origin:  (C57BL/6 x DBA/2)F2
Transgene
description
Transgene Type:    Transgenic (Constitutively active, Inserted expressed sequence)
Mutation:    Insertion
 
Mutation detailsThis transgene comprises 571 bp of upstream flanking sequence, containing the promoter, from the baboon chimase 1, mast cell gene (delta571-bchm) joined to a human KIT proto-oncogene cDNA encoding the S715 variant of the KIT isoform that lacks the GNNK sequence, mutated to replace aspartic acid at amino acid position 816 with valine (D816V), followed by the SV40 late region polyadenylation signal. The D816V mutation, which resides in the catalytic domain of the KIT protein, results in its constitutive phosphorylation and activation. This mutation often is associated with systemic mastocytosis (SM) and some other human hematologic malignancies. The transgene copy number in this line has been estimated as 1-2 by Southern blot analysis. Transgene derived transcripts are detected by RT-PCR analysis in various tissues, notably heart and spleen, and in bone marrow derived mast cells (BMMCs), but not in total bone marrow or in highly purified T or B lymphocytes of transgenic mice. (J:106826)
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 1 strain available      Cell Lines: 0 lines available
Notes
Mouse lines descended from four transgenic founders, designated lines 2, 8, 11 and 16, were characterized. Their relative transgene copy numbers, based on Southern blot analysis, are Line 11 < Line 2 < Line 8 < Line 16. The line numbers of the animals used for most other analyses are not specified. (J:106826)
References
Original:  J:106826 Zappulla JP, et al., Mastocytosis in mice expressing human Kit receptor with the activating Asp816Val mutation. J Exp Med. 2005 Dec 19;202(12):1635-41
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