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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Cacna1i+
wild type
MGI:2435297
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		Cacna1iem1Jqp/Cacna1i+ Not Specified MGI:6704925


Genotype
MGI:6704925
ht1
Allelic
Composition		 Cacna1iem1Jqp/Cacna1i+
Genetic
Background		 Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cacna1iem1Jqp mutation (0 available); any Cacna1i mutation (76 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
abnormal nervous system electrophysiology ( J:302192 )
• mice show a reduction in T-type calcium current density in thalamic reticular nucleus neurons
• however, mice do not show altered rebound bursting in thalamic reticular nucleus neurons and largely normal sleep spindles during NREM sleep




Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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Send questions and comments to User Support. 		last database update
01/20/2026
MGI 6.24 		The Jackson Laboratory