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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Srftm2Nor
targeted mutation 2, Alfred Nordheim
MGI:2385464
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Srftm2Nor/Srftm2Nor involves: 129P2/OlaHsd MGI:2449176
cn2
Srftm2Nor/Srftm2Nor
Cd19tm1(cre)Cgn/Cd19+
involves: 129P2/OlaHsd MGI:3843267
cn3
Srftm2Nor/Srftm2Nor
Tg(Cd4-cre)1Cwi/?
involves: 129P2/OlaHsd * C57BL/6 * DBA/2 MGI:3843265


Genotype
MGI:2449176
hm1
Allelic
Composition
Srftm2Nor/Srftm2Nor
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Srftm2Nor mutation (0 available); any Srf mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype




Genotype
MGI:3843267
cn2
Allelic
Composition
Srftm2Nor/Srftm2Nor
Cd19tm1(cre)Cgn/Cd19+
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd19tm1(cre)Cgn mutation (11 available); any Cd19 mutation (56 available)
Srftm2Nor mutation (0 available); any Srf mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• overall reduction of CD19+ B cells in bone marrow
• reduced surface expression of IgM in cells from the spleen, lymph nodes, bone marrow and blood
• surface expression of IgD is not affected
• CD19+ IgM+ CD5+ peritoneal B cells are decreased in number
• in spite of normal follicular architecture

hematopoietic system
• overall reduction of CD19+ B cells in bone marrow
• CD19+ IgM+ CD5+ peritoneal B cells are decreased in number
• in spite of normal follicular architecture
• reduced surface expression of IgM in cells from the spleen, lymph nodes, bone marrow and blood
• surface expression of IgD is not affected




Genotype
MGI:3843265
cn3
Allelic
Composition
Srftm2Nor/Srftm2Nor
Tg(Cd4-cre)1Cwi/?
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Srftm2Nor mutation (0 available); any Srf mutation (25 available)
Tg(Cd4-cre)1Cwi mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• striking decrease on peripheral CD3 T cells
• dramatic 80% reduction of CD4+ thymocytes
• dramatic 50% reduction of CD8+ thymocytes
• surviving cells represent cells in which cre excision is incomplete
• dramatic 80% reduction of CD4+ thymocytes
• dramatic 50% reduction of CD8+ thymocytes

hematopoietic system
• striking decrease on peripheral CD3 T cells
• dramatic 80% reduction of CD4+ thymocytes
• dramatic 50% reduction of CD8+ thymocytes
• surviving cells represent cells in which cre excision is incomplete
• dramatic 80% reduction of CD4+ thymocytes
• dramatic 50% reduction of CD8+ thymocytes

endocrine/exocrine glands
• dramatic 80% reduction of CD4+ thymocytes
• dramatic 50% reduction of CD8+ thymocytes
• surviving cells represent cells in which cre excision is incomplete





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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory