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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Or8a1tm40(Gnas*)Mom
targeted mutation 40, Peter Mombaerts
MGI:5788006
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Or8a1tm40(Gnas*)Mom/Or8a1tm40(Gnas*)Mom B6;129P2-Or8a1tm40(Gnas*)Mom/MomJ MGI:5788566
ht2
Or8a1tm27Mom/Or8a1tm40(Gnas*)Mom involves: 129P2/OlaHsd * C57BL/6 MGI:5788570


Genotype
MGI:5788566
hm1
Allelic
Composition
Or8a1tm40(Gnas*)Mom/Or8a1tm40(Gnas*)Mom
Genetic
Background
B6;129P2-Or8a1tm40(Gnas*)Mom/MomJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Or8a1tm40(Gnas*)Mom mutation (1 available); any Or8a1 mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• 20 of 36 olfactory bulbs showed disrupted glomerular formation while the other 16 had GFP+ glomerular formation in the correct position.




Genotype
MGI:5788570
ht2
Allelic
Composition
Or8a1tm27Mom/Or8a1tm40(Gnas*)Mom
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Or8a1tm27Mom mutation (1 available); any Or8a1 mutation (69 available)
Or8a1tm40(Gnas*)Mom mutation (1 available); any Or8a1 mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• the RFP+ axons form compartmentalized glomeruli distinct from those formed by the GFP+ axons co-expressing constitutively active GNAS, indicating a changed axonal identity through expression of constitutively active GNAS





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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory