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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Scnm1tm1.1Mm
targeted mutation 1.1, Miriam Meisler
MGI:3818043
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Scnm1tm1.1Mm/Scnm1tm1.1Mm involves: 129S6/SvEvTac * C57BL/6 * FVB * SJL MGI:3818065
hm2
Scnm1tm1.1Mm/Scnm1tm1.1Mm involves: C3HeB/FeJ * C57BL/6 * FVB * SJL MGI:3818066
hm3
Scnm1tm1.1Mm/Scnm1tm1.1Mm involves: C57BL/6 * C57BL/6J * FVB * SJL MGI:3818064
cx4
Scnm1tm1.1Mm/Scnm1tm1.1Mm
Tg(EIIa-cre)C5379Lmgd/0
involves: C57BL/6 * C57BL/6J * FVB * SJL MGI:3818063
cx5
Scn8amed-J/Scn8amed-J
Scnm1tm1.1Mm/Scnm1tm1.1Mm
involves: C57BL/6 * FVB * SJL * STOCK Krt71Ca MGI:3818067


Genotype
MGI:3818065
hm1
Allelic
Composition
Scnm1tm1.1Mm/Scnm1tm1.1Mm
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6 * FVB * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Scnm1tm1.1Mm mutation (0 available); any Scnm1 mutation (17 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• mice exhibit no abnormal phenotype




Genotype
MGI:3818066
hm2
Allelic
Composition
Scnm1tm1.1Mm/Scnm1tm1.1Mm
Genetic
Background
involves: C3HeB/FeJ * C57BL/6 * FVB * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Scnm1tm1.1Mm mutation (0 available); any Scnm1 mutation (17 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• mice exhibit no abnormal phenotype




Genotype
MGI:3818064
hm3
Allelic
Composition
Scnm1tm1.1Mm/Scnm1tm1.1Mm
Genetic
Background
involves: C57BL/6 * C57BL/6J * FVB * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Scnm1tm1.1Mm mutation (0 available); any Scnm1 mutation (17 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• mice are viable

normal phenotype
• mice exhibit no abnormal phenotype

growth/size/body
N
• once the cre transgene is bred out, mice exhibit normal body weights

behavior/neurological
N
• mice exhibit normal grip strength and beam walking ability

reproductive system
N
• mice are fertile




Genotype
MGI:3818063
cx4
Allelic
Composition
Scnm1tm1.1Mm/Scnm1tm1.1Mm
Tg(EIIa-cre)C5379Lmgd/0
Genetic
Background
involves: C57BL/6 * C57BL/6J * FVB * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Scnm1tm1.1Mm mutation (0 available); any Scnm1 mutation (17 available)
Tg(EIIa-cre)C5379Lmgd mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• mice weigh 50% of wild-type




Genotype
MGI:3818067
cx5
Allelic
Composition
Scn8amed-J/Scn8amed-J
Scnm1tm1.1Mm/Scnm1tm1.1Mm
Genetic
Background
involves: C57BL/6 * FVB * SJL * STOCK Krt71Ca
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Scn8amed-J mutation (2 available); any Scn8a mutation (99 available)
Scnm1tm1.1Mm mutation (0 available); any Scnm1 mutation (17 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

behavior/neurological
• in all mice

cellular
• mice exhibit reduced splicing of the Scn8amed-J transcript compared to in wild-type mice and Scn8amed-J Scnm1s double homozygotes





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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory