About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Braftm2Cpri
targeted mutation 2, Catrin Pritchard
MGI:5440045
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Braftm2Cpri/Braf+ involves: C57BL/6 MGI:5440070
cn2
Braftm2Cpri/Braf+
Tg(CMV-cre)1Cgn/0
B6.Cg-Braftm2Cpri Tg(CMV-cre)1Cgn MGI:5440072
cn3
Braftm2Cpri/Braf+
Krastm4Tyj/Kras+
involves: 129S4/SvJae * C57BL/6 MGI:5440071


Genotype
MGI:5440070
cn1
Allelic
Composition
Braftm2Cpri/Braf+
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm2Cpri mutation (0 available); any Braf mutation (58 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
N
• mouse embryonic fibroblast treated with adenoviral-cre exhibit normal growth rate

respiratory system
N
• mice treated intranasally with adenovirus-cre do not exhibit lung abnormalities




Genotype
MGI:5440072
cn2
Allelic
Composition
Braftm2Cpri/Braf+
Tg(CMV-cre)1Cgn/0
Genetic
Background
B6.Cg-Braftm2Cpri Tg(CMV-cre)1Cgn
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm2Cpri mutation (0 available); any Braf mutation (58 available)
Tg(CMV-cre)1Cgn mutation (6 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• only 70% of mice survive to adulthood with some mice lost after weaning

cardiovascular system

immune system
• in most mice
• 4-fold in most mice
• one mouse exhibits hyperplasia of lymphoid tissue at 73 weeks

neoplasm
• one mouse exhibits small intestinal adenoma at 79 weeks
• predisposition in aged mice

vision/eye
• including cataracts and watery eyes in some mice
• in some mice

craniofacial
• facial dysmorphia
• in some mice

growth/size/body
• facial dysmorphia
• in some mice
• in most mice
• 4-fold in most mice

muscle

nervous system

reproductive system
• one mouse exhibits hyperplasia of the smooth muscles of the uterus at 23 weeks
• in some mice

digestive/alimentary system
• predisposition in aged mice
• one mouse exhibits small intestinal adenoma at 79 weeks

hematopoietic system
• in most mice
• 4-fold in most mice

integument
• predisposition in aged mice

homeostasis/metabolism

skeleton
• in some mice




Genotype
MGI:5440071
cn3
Allelic
Composition
Braftm2Cpri/Braf+
Krastm4Tyj/Kras+
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm2Cpri mutation (0 available); any Braf mutation (58 available)
Krastm4Tyj mutation (9 available); any Kras mutation (76 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• in primary mouse embryonic fibroblasts treated with adenovirus-cre compared with wild-type cells although not as much as in cells heterozygous for Krastm4Tyj

neoplasm
• in mice infected with adenovirus cre
• however, mice do not exhibit increased lung tumor incidence compared with Krastm4Tyj heterozygotes

respiratory system
• in mice infected with adenovirus cre
• however, mice do not exhibit increased lung tumor incidence compared with Krastm4Tyj heterozygotes





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
04/23/2024
MGI 6.23
The Jackson Laboratory