About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Cmya5tm1Cap
targeted mutation 1, Yassemi Capetanaki
MGI:7261228
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Cmya5tm1Cap/Cmya5tm1Cap 129-Cmya5tm1Cap MGI:7261290


Genotype
MGI:7261290
hm1
Allelic
Composition
Cmya5tm1Cap/Cmya5tm1Cap
Genetic
Background
129-Cmya5tm1Cap
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cmya5tm1Cap mutation (0 available); any Cmya5 mutation (148 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• 6- to 12-month-old mice, to a larger extent in older mice
• severe mitochondrial structural defects including inter-mitochondrial vacuoles, cristae disorganization and blebbing, and extensive cristolysis that are more pronounced in the left ventricle
• some abnormal nuclei shape and positioning (unusually attached to the mitochondrial
• however, sarcomeres are well-aligned and organized
• discontinuous, fragmented, and disorganized
• 9- to 12-month-old mice
• 6- to 12-month-old mice, to a larger extent in older mice
• female mice are more affected than male mice

behavior/neurological
N
• male mice exhibit normal recognition and spatial memory and performance in an elevated plus maze
• decreased sucrose preference in male mice
• in male mice with decreased exploration in an open field
• in male mice
• lack of preference for the conspecific in male mice
• however, social novelty preference is normal

nervous system
• 3-month-old mice exhibit less compact neuropil with ultrastructural abnormalities, fewer presynaptic vesicles, fewer neurofilaments, and fragmented mitochondrial at synaptic junctions, and abnormal accumulation of membranous interconnected tubules compared with wild-type mice
• swollen with fragmented and degenerating mitochondrial and disorganized neurofilaments in the molecular layer of 3-month-old mice
• subtle in male mice

homeostasis/metabolism
• decreased dopamine turnover in the striatum
• increased dopamine turnover in the prefrontal cortex
• in the striatum and prefrontal cortex

muscle
• severe mitochondrial structural defects including inter-mitochondrial vacuoles, cristae disorganization and blebbing, and extensive cristolysis that are more pronounced in the left ventricle
• some abnormal nuclei shape and positioning (unusually attached to the mitochondrial
• however, sarcomeres are well-aligned and organized
• discontinuous, fragmented, and disorganized
• female mice are more affected than male mice
• severe mitochondrial defects
• severe mitochondrial defects, especially in the soleus
• dilated with loss of SR-mitochondrial contact sites

pigmentation
• in the cerebellum of 3-month-old mice

limbs/digits/tail
• severe mitochondrial defects
• severe mitochondrial defects, especially in the soleus

cellular
• 6- to 12-month-old mice, to a larger extent in older mice





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