About   Help   FAQ
Tg(CMA1-KIT*D816V)18Libl
Transgene Detail
Summary
Symbol: Tg(CMA1-KIT*D816V)18Libl
Name: transgene insertion 18, Roland Liblau
MGI ID: MGI:5313536
Synonyms: Bchm/D816VKit No=18
Transgene: Tg(CMA1-KIT*D816V)18Libl  Location: unknown  
Alliance: Tg(CMA1-KIT*D816V)18Libl 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 15-20 by Southern blot analysis. Transgene derived transcripts are detected by RT-PCR in various tissues, notably heart, colon 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:82809, 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 analyzed. Their relative transgene copy numbers, based on Southern blot analysis, is Line 11 < Line 2 < Line 8 < Line 16. The lines of the animals used for most other analyses are not specified. (J:106826)
References
Original:  J:82809 European Mouse Mutant Archive, Information obtained from the European Mouse Mutant Archive (EMMA). Unpublished. 2003-2013;
All:  2 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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
03/18/2025
MGI 6.24
The Jackson Laboratory