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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tkttm1Jpi
targeted mutation 1, Joram Piatigorsky
MGI:2671068
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Tkttm1Jpi/Tkttm1Jpi involves: 129X1/SvJ * C57BL/6J MGI:2671092
ht2
Tkttm1Jpi/Tkt+ involves: 129X1/SvJ * C57BL/6J MGI:2671091


Genotype
MGI:2671092
hm1
Allelic
Composition
Tkttm1Jpi/Tkttm1Jpi
Genetic
Background
involves: 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tkttm1Jpi mutation (0 available); any Tkt mutation (41 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• homozygous embryos die at or before the morula stage




Genotype
MGI:2671091
ht2
Allelic
Composition
Tkttm1Jpi/Tkt+
Genetic
Background
involves: 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tkttm1Jpi mutation (0 available); any Tkt mutation (41 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
adipose tissue
• average weight of the fat tissues in heterozygous mice was 22% of control weight

behavior/neurological
• infrequent mating noted in some females

cardiovascular system
• average weight of the heart in heterozygous mice was 85% of control weight

endocrine/exocrine glands
• average weight of the testes in heterozygous mice was 67% of control weight

growth/size/body
• mice were 60-64% smaller than wild-type littermates at 1 year of age

liver/biliary system
• average weight of the liver in heterozygous mice was 64% of control weight

renal/urinary system
• average weight of the kidney in heterozygous mice was 82% of control weight

reproductive system
• average weight of the testes in heterozygous mice was 67% of control weight
• as judged by number of pups delivered to heterozygous females

vision/eye
• small eye; average weight of the eyes in heterozygous mice was 93% of control weight
• however, corneas exhibited normal clarity and normal histology

nervous system
• average weight of the brain in heterozygous mice was 92% of control weight





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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory