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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Atp2b2dfw-3J
deaf waddler 3 Jackson
MGI:1934613
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Atp2b2dfw-3J/Atp2b2dfw-3J involves: C57BL/6J * C57BLKS/J MGI:2182247


Genotype
MGI:2182247
hm1
Allelic
Composition		 Atp2b2dfw-3J/Atp2b2dfw-3J
Genetic
Background		 involves: C57BL/6J * C57BLKS/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atp2b2dfw-3J mutation (1 available); any Atp2b2 mutation (65 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
hearing/vestibular/ear
deafness ( J:77607 )
• ABR (acoustic brainstem response) testing at four weeks showed homozygotes to be deaf and heterozygotes to have normal hearing

behavior/neurological
tremors ( J:77607 )
• homozygous mice tremble
abnormal motor coordination/balance ( J:77607 )
• homozygous mice lean to one side




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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Send questions and comments to User Support. 		last database update
09/30/2025
MGI 6.24 		The Jackson Laboratory