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Phenotypes Associated with This Genotype
Genotype
MGI:3844432
Allelic
Composition
Gabra5tm1.1Uru/Gabra5tm1.1Uru
Genetic
Background
129X1/SvJ-Gabra5tm1.1Uru
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gabra5tm1.1Uru mutation (1 available); any Gabra5 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• loss of extrasynaptic alpha5GABAa receptors in CA1 pyramidal cells
• lower prepulse inhibition at all prepulse intensities tested

behavior/neurological
• mice suffer less impairment to their ability to grasp a wire after treatment with diazepam
• in 1 second trace fear conditioning tests, mice display greater retention of the conditioned response when retested 48 hours later
• lower water consumption
• increased distance travelled in an open field test


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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last database update
06/16/2026
MGI 6.24
The Jackson Laboratory