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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Kcnab1+
wild type
MGI:2434241
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cx1
 		Kcnab1tm1Mes/Kcnab1+
Kcnab2tm1Kmc/Kcnab2tm1Kmc 		involves: 129S7/SvEvBrd MGI:3619244


Genotype
MGI:3619244
cx1
Allelic
Composition		 Kcnab1tm1Mes/Kcnab1+
Kcnab2tm1Kmc/Kcnab2tm1Kmc
Genetic
Background		 involves: 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kcnab1tm1Mes mutation (0 available); any Kcnab1 mutation (25 available)
Kcnab2tm1Kmc mutation (1 available); any Kcnab2 mutation (24 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
premature death ( J:106453 )
• average life span about 133 days




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
03/24/2026
MGI 6.24 		The Jackson Laboratory