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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Cacna1ctm1Dgen
targeted mutation 1, Deltagen
MGI:3604527
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Cacna1ctm1Dgen/Cacna1ctm1Dgen involves: 129P2/OlaHsd * C57BL/6 MGI:3606690
ht2
Cacna1ctm1Dgen/Cacna1c+ B6.129P2-Cacna1ctm1Dgen/J MGI:5910272
ht3
Cacna1ctm1Dgen/Cacna1c+ involves: 129P2/OlaHsd * C57BL/6 MGI:3606691


Genotype
MGI:3606690
hm1
Allelic
Composition
Cacna1ctm1Dgen/Cacna1ctm1Dgen
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cacna1ctm1Dgen mutation (1 available); any Cacna1c mutation (152 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• no homozygotes identified at weaning




Genotype
MGI:5910272
ht2
Allelic
Composition
Cacna1ctm1Dgen/Cacna1c+
Genetic
Background
B6.129P2-Cacna1ctm1Dgen/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cacna1ctm1Dgen mutation (1 available); any Cacna1c mutation (152 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
craniofacial
• adult mandibles show reduced width between coronoid processes

growth/size/body
N
• overall size, weight and tibial length is not different
• adult mandibles show reduced width between coronoid processes

skeleton
• adult mandibles show reduced width between coronoid processes




Genotype
MGI:3606691
ht3
Allelic
Composition
Cacna1ctm1Dgen/Cacna1c+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cacna1ctm1Dgen mutation (1 available); any Cacna1c mutation (152 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• avoid central areas in open field tests
• significantly poorer performance on a rotarod test





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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory