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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ightm1(VH558)Mss
targeted mutation 1, Mark S Schlissel
MGI:3773307
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ightm1(VH558)Mss/Ightm1(VH558)Mss involves: FVB/N MGI:3773309
ht2
Ightm1(VH558)Mss/Igh+ involves: FVB/N MGI:3773311


Genotype
MGI:3773309
hm1
Allelic
Composition
Ightm1(VH558)Mss/Ightm1(VH558)Mss
Genetic
Background
involves: FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ightm1(VH558)Mss mutation (0 available); any Igh mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• the knock-in gene segment rearranges at a higher frequency than the endogenous gene segment during VDJ recombination
• the order of recombination where D segments recombine to J segments and then V recombines with the DJ segments is lost in these mutant mice

hematopoietic system
• the knock-in gene segment rearranges at a higher frequency than the endogenous gene segment during VDJ recombination
• the order of recombination where D segments recombine to J segments and then V recombines with the DJ segments is lost in these mutant mice




Genotype
MGI:3773311
ht2
Allelic
Composition
Ightm1(VH558)Mss/Igh+
Genetic
Background
involves: FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ightm1(VH558)Mss mutation (0 available); any Igh mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• the allelic exclusion of B cells for IgH is lost in these mice

hematopoietic system
• the allelic exclusion of B cells for IgH is lost in these mice





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last database update
06/12/2024
MGI 6.13
The Jackson Laboratory