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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 (60 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 (60 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
• one mouse exhibits small intestinal adenoma at 79 weeks
• predisposition in aged mice

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 (60 available)
Krastm4Tyj mutation (9 available); any Kras mutation (84 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





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory