About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Coch+
wild type
MGI:2436656
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		Cochtm1.1Stw/Coch+ CBACa.129S1-Cochtm1.1Stw MGI:4880751
ht2
 		Cochtm1Mrtn/Coch+ CBACa.129S4-Cochtm1Mrtn MGI:4880748


Genotype
MGI:4880751
ht1
Allelic
Composition		 Cochtm1.1Stw/Coch+
Genetic
Background		 CBACa.129S1-Cochtm1.1Stw
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cochtm1.1Stw mutation (2 available); any Coch mutation (41 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
hearing/vestibular/ear
hearing/vestibular/ear phenotype ( J:167669 )
N
• unlike in homozygous mutant mice, no hearing deficit is detected at any age
reduced linear vestibular evoked potential ( J:167669 )
• increase in VsEP thresholds at 21 months of age




Genotype
MGI:4880748
ht2
Allelic
Composition		 Cochtm1Mrtn/Coch+
Genetic
Background		 CBACa.129S4-Cochtm1Mrtn
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cochtm1Mrtn mutation (1 available); any Coch mutation (41 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
hearing/vestibular/ear
increased or absent threshold for auditory brainstem response ( J:167669 )
• increase in ABR threshold is similar to homozygous mutant 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
03/25/2025
MGI 6.24 		The Jackson Laboratory