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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Coq3+
wild type
MGI:2432883
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Coq3tm1Hek/Coq3+ 129S/SvEv-Coq3tm1Hek MGI:6358738
ht2
Coq3em1(IMPC)J/Coq3+ C57BL/6NJ-Coq3em1(IMPC)J/Mmjax MGI:6461171


Genotype
MGI:6358738
ht1
Allelic
Composition
Coq3tm1Hek/Coq3+
Genetic
Background
129S/SvEv-Coq3tm1Hek
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Coq3tm1Hek mutation (0 available); any Coq3 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• unlike mice heterozygous for a Coq7 null allele, mice have a normal lifespan

cellular
N
• unlike in mice heterozygous for a Coq7 null allele, mitochondria exhibit normal ubiquinone content within mitochondrial compartments




Genotype
MGI:6461171
ht2
Allelic
Composition
Coq3em1(IMPC)J/Coq3+
Genetic
Background
C57BL/6NJ-Coq3em1(IMPC)J/Mmjax
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Coq3em1(IMPC)J mutation (2 available); any Coq3 mutation (23 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological





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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last database update
01/28/2026
MGI 6.24
The Jackson Laboratory