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Phenotypes Associated with This Genotype
Genotype
MGI:5426692
Allelic
Composition		 Sptbn2tm1Mjac/Sptbn2+
Genetic
Background		 involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Sptbn2tm1Mjac mutation (0 available); any Sptbn2 mutation (100 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
behavior/neurological
behavior/neurological phenotype ( J:163169 )
N
• heterozygotes do not show signs of ataxia, with no differences in base width or stride lengths and in motor performance on a stationary rod, elevated beam or a rotating rod task

nervous system
nervous system phenotype ( J:163169 )
N
• heterozygotes exhibit a normal cerebellum at 2 years of age and do not show signs of cerebellar degeneration or changes in Purkinje cell morphology

Mouse Models of Human Disease
 DO ID OMIM ID(s) Ref(s)
NOT spinocerebellar ataxia type 5 DOID:0050882 OMIM:600224
 J:163169

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
04/23/2024
MGI 6.23 		The Jackson Laboratory