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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Msrb1tm1.1Rlev
targeted mutation 1.1, Rodney L Levine
MGI:5490902
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Msrb1tm1.1Rlev/Msrb1tm1.1Rlev involves: BALB/cJ * C57BL/6 MGI:5490955
cx2
Msratm1Jmo/Msratm1Jmo
Msrb1tm1.1Rlev/Msrb1tm1.1Rlev
involves: 129X1/SvJ * BALB/cJ * C57BL/6 MGI:5490957


Genotype
MGI:5490955
hm1
Allelic
Composition
Msrb1tm1.1Rlev/Msrb1tm1.1Rlev
Genetic
Background
involves: BALB/cJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Msrb1tm1.1Rlev mutation (1 available); any Msrb1 mutation (8 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
N
• mice exhibit normal growth regardless of methionine content in diet




Genotype
MGI:5490957
cx2
Allelic
Composition
Msratm1Jmo/Msratm1Jmo
Msrb1tm1.1Rlev/Msrb1tm1.1Rlev
Genetic
Background
involves: 129X1/SvJ * BALB/cJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Msratm1Jmo mutation (3 available); any Msra mutation (35 available)
Msrb1tm1.1Rlev mutation (1 available); any Msrb1 mutation (8 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• in mice fed a diet with 0.10% or 0.15% methionine unlike single homozygotes
• however, mice fed a diet with 0.45% methionine exhibit normal growth
• in mice fed a diet with 0.10% or 0.15% methionine unlike single homozygotes
• however, mice fed a diet with 0.45% methionine exhibit normal growth





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last database update
05/07/2024
MGI 6.23
The Jackson Laboratory