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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Tnni3tm1Jdp
targeted mutation 1, James Potter
MGI:5308371
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Tnni3tm1Jdp/Tnni3tm1Jdp involves: 129S6/SvEvTac * C57BL/6 MGI:5308374


Genotype
MGI:5308374
hm1
Allelic
Composition		 Tnni3tm1Jdp/Tnni3tm1Jdp
Genetic
Background		 involves: 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tnni3tm1Jdp mutation (0 available); any Tnni3 mutation (17 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
cardiovascular system
abnormal cardiovascular system physiology ( J:180606 )
• die of acute heart failure around 18-20 days of age

mortality/aging
preweaning lethality, complete penetrance ( J:180606 )
• die of acute heart failure around 18-20 days of age




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
09/30/2025
MGI 6.24 		The Jackson Laboratory