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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Gt(ROSA)26Sortm1(Cacna1c*)Red
targeted mutation 1, Ricardo Dolmetsch
MGI:5508369
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Gt(ROSA)26Sortm1(Cacna1c*)Red/Gt(ROSA)26Sor+
Foxg1tm1(cre)Skm/Foxg1+
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ MGI:5508374
cn2
A1cfTg(Myh6-cre/Esr1*)1Jmk/A1cf+
Gt(ROSA)26Sortm1(Cacna1c*)Red/Gt(ROSA)26Sor+
involves: 129S1/Sv * 129X1/SvJ * C57BL/6J * FVB/N MGI:8249177


Genotype
MGI:5508374
cn1
Allelic
Composition
Gt(ROSA)26Sortm1(Cacna1c*)Red/Gt(ROSA)26Sor+
Foxg1tm1(cre)Skm/Foxg1+
Genetic
Background
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Foxg1tm1(cre)Skm mutation (2 available); any Foxg1 mutation (31 available)
Gt(ROSA)26Sortm1(Cacna1c*)Red mutation (0 available); any Gt(ROSA)26Sor mutation (1046 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• fewer cortical neurons expressing Satb2
• however, the number of Foxp1 and total neuron numbers are normal




Genotype
MGI:8249177
cn2
Allelic
Composition
A1cfTg(Myh6-cre/Esr1*)1Jmk/A1cf+
Gt(ROSA)26Sortm1(Cacna1c*)Red/Gt(ROSA)26Sor+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6J * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
A1cfTg(Myh6-cre/Esr1*)1Jmk mutation (5 available); any A1cf mutation (37 available)
Gt(ROSA)26Sortm1(Cacna1c*)Red mutation (0 available); any Gt(ROSA)26Sor mutation (1046 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• mice show prolongation of the QT interval at 4 days after tamoxifen administration
• mice treated with dextromethorphan and low dose of quinidine show shortening of the prolonged QT interval

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
Timothy syndrome DOID:0060173 OMIM:601005
J:372210





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last database update
09/30/2025
MGI 6.24
The Jackson Laboratory