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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Kcne1tm1Rdn
targeted mutation 1, Dan M Roden
MGI:3040614
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Kcne1tm1Rdn/Kcne1tm1Rdn involves: 129S6/SvEvTac MGI:3041133
hm2
Kcne1tm1Rdn/Kcne1tm1Rdn involves: 129S6/SvEvTac * Black Swiss MGI:3041134
cx3
Kcne1tm1Rdn/Kcne1+
Lamp2tm1.2Ces/Y
involves: 129 * 129S4/SvJae * 129S6/SvEvTac * C57BL/6 * SJL MGI:7339179


Genotype
MGI:3041133
hm1
Allelic
Composition
Kcne1tm1Rdn/Kcne1tm1Rdn
Genetic
Background
involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kcne1tm1Rdn mutation (2 available); any Kcne1 mutation (13 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• I-Kr, the rapidly activating component of cardiac delayed rectifier current, is significantly reduced and its deactivation slowed in myocytes relative to controls, however QT interval is normal




Genotype
MGI:3041134
hm2
Allelic
Composition
Kcne1tm1Rdn/Kcne1tm1Rdn
Genetic
Background
involves: 129S6/SvEvTac * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kcne1tm1Rdn mutation (2 available); any Kcne1 mutation (13 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• I-Kr, the rapidly activating component of cardiac delayed rectifier current, is significantly reduced and its deactivation slowed in myocytes relative to controls




Genotype
MGI:7339179
cx3
Allelic
Composition
Kcne1tm1Rdn/Kcne1+
Lamp2tm1.2Ces/Y
Genetic
Background
involves: 129 * 129S4/SvJae * 129S6/SvEvTac * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kcne1tm1Rdn mutation (2 available); any Kcne1 mutation (13 available)
Lamp2tm1.2Ces mutation (0 available); any Lamp2 mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• mice show disorganization of the proximal bundle of His
• the atrioventricular node is more disorganized and fibrosis and large vacuoles are seen in the atrioventricular region
• hearts exhibit fewer conduction cells

muscle
• mice show disorganization of the proximal bundle of His
• the atrioventricular node is more disorganized and fibrosis and large vacuoles are seen in the atrioventricular region
• hearts exhibit fewer conduction cells





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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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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory