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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Stmb
stumbler
MGI:5780143
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Stmb/Stmb+ STOCK Stmb/GrsrJ MGI:5780146


Genotype
MGI:5780146
ht1
Allelic
Composition
Stmb/Stmb+
Genetic
Background
STOCK Stmb/GrsrJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Stmb mutation (1 available); any Stmb mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• at approximately 5 to 8 weeks of age heterozygotes stagger and fall over, their front legs appear hesitant in the initiation of walking, and fewer than the expected 50% disply this phenotype by 8 months of age either due to incomplete penetrance or survival





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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
05/07/2024
MGI 6.23
The Jackson Laboratory