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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tafa3em1Hssh
endonuclease-mediated mutation 1, Hee-Sup Shin
MGI:6140086
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Tafa3em1Hssh/Tafa3em1Hssh C57BL/6NTac-Tafa3em1Hssh MGI:6164125
ht2
Tafa3em1Hssh/Tafa3+ C57BL/6NTac-Tafa3em1Hssh MGI:6164126


Genotype
MGI:6164125
hm1
Allelic
Composition
Tafa3em1Hssh/Tafa3em1Hssh
Genetic
Background
C57BL/6NTac-Tafa3em1Hssh
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tafa3em1Hssh mutation (0 available); any Tafa3 mutation (6 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
N
• homozygotes show no significant differences in locomotor activity, fear learning and memory or object recognition memory relative to wild-type controls
• in the elevated plus maze test, male (but not female) homozygotes spend significantly less time in the open arms than wild-type controls, indicating increased anxiety-like behavior
• both male and female homozygotes spend a significantly longer time self-grooming than wild-type controls, indicating high spontaneous repetitive grooming behavior
• in the marble burying test, male (but not female) homozygotes bury significantly more marbles than wild-type controls, indicating increased repetitive (burying) behavior
• in the presence of female urine, male homozygotes make significantly fewer scent marks than wild-type and heterozygous males during a 5-min test session in the open field box, indicating impaired social communication
• in the 3-chamber test, both male and female homozygotes show no preference for stranger 2 over stranger 1, whereas wild-type controls spend more time in the novel mouse chamber (stranger 2) than in the familiar mouse chamber (stranger 1)
• however, both male and female homozygotes spend significantly more time in the chamber with a stranger mouse than with a nonsocial novel object, indicating normal sociability

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
autism spectrum disorder DOID:0060041 J:257371




Genotype
MGI:6164126
ht2
Allelic
Composition
Tafa3em1Hssh/Tafa3+
Genetic
Background
C57BL/6NTac-Tafa3em1Hssh
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tafa3em1Hssh mutation (0 available); any Tafa3 mutation (6 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• in the elevated plus maze test, male (but not female) heterozygotes spend significantly less time in the open arms than wild-type controls, indicating increased anxiety-like behavior
• male (but not female) heterozygotes spend a significantly longer time self-grooming than wild-type controls
• in the open field assay, female (but not male) heterozygotes show slightly increased locomotor activity limited to the 10-15 min period of the 30 min test relative to wild-type and homozygous mutant females
• in the marble burying test, male (but not female) heterozygotes bury significantly more marbles than wild-type controls, indicating increased repetitive (burying) behavior





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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
12/10/2024
MGI 6.24
The Jackson Laboratory