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Phenotypes Associated with This Genotype
Genotype
MGI:4453868
Allelic
Composition		 Stim1Gt(RRS558)Byg/Stim1Gt(RRS558)Byg
Genetic
Background		 involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Stim1Gt(RRS558)Byg mutation (0 available); any Stim1 mutation (44 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
abnormal neuron physiology ( J:159604 )
• neurons exhibit alternation of capacitive calcium ion entry compared with wild-type mice
• however, neurons exhibit normal basal calcium ion levels and response to oxygen-glucose deprivation

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
05/19/2026
MGI 6.24 		The Jackson Laboratory