About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ankrd2tm1Krc
targeted mutation 1, Kenneth R Chien
MGI:3760784
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ankrd2tm1Krc/Ankrd2tm1Krc involves: 129 * Black Swiss MGI:5605990
cx2
Ankrd1tm1Krc/Ankrd1tm1Krc
Ankrd2tm1Krc/Ankrd2tm1Krc
Ankrd23tm1Krc/Ankrd23tm1Krc
involves: 129 * Black Swiss MGI:3760786


Genotype
MGI:5605990
hm1
Allelic
Composition
Ankrd2tm1Krc/Ankrd2tm1Krc
Genetic
Background
involves: 129 * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ankrd2tm1Krc mutation (0 available); any Ankrd2 mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• expression of pro-inflammatory cytokines is upregulated in differentiated myoblasts

muscle
• skeletal muscle appears normal, however the slow twitch-muscle gene expression program is modified, with Il6, Glut4, and Rcan1 downregulated in soleus muscle, indicating that slow muscle fibers are transcripitionally adapted to fiber-type switching toward a faster phenotype

cardiovascular system
N
• mice have normal cardiac morphology and physiology

mortality/aging
N
• mice are born at expected Mendelian ratios, are fertile, and survive until adulthood




Genotype
MGI:3760786
cx2
Allelic
Composition
Ankrd1tm1Krc/Ankrd1tm1Krc
Ankrd2tm1Krc/Ankrd2tm1Krc
Ankrd23tm1Krc/Ankrd23tm1Krc
Genetic
Background
involves: 129 * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ankrd1tm1Krc mutation (0 available); any Ankrd1 mutation (21 available)
Ankrd23tm1Krc mutation (0 available); any Ankrd23 mutation (6 available)
Ankrd2tm1Krc mutation (0 available); any Ankrd2 mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
muscle
• sarcomere length at resting is longer than in wild-type mice
• titin lengths in the sarcomere are longer than in wild-type mice
• muscles exhibit a greater degree of torque loss after eccentric contraction compared to wild-type mice
• however, muscle recovery is normal

cardiovascular system
N
• mice exhibit normal cardiac morphology and function and a normal hypertrophic response to transverse aortic constriction





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
11/12/2024
MGI 6.24
The Jackson Laboratory