About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Or4e5+
wild type
MGI:3032417
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
 		Atf5tm1(KOMP)Vlcg/Atf5tm1(KOMP)Vlcg
Gt(ROSA)26Sortm9(CAG-tdTomato)Hze/Gt(ROSA)26Sor+
Or4e5tm1(cre)Rax/Or4e5+ 		involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6NCr * C57BL/6NTac MGI:5559544
cx2
 		Or4e5tm2Rax/Or4e5+
Omptm1(tTA)Gogo/Omp+
Tg(tetO-Kcnj2,lacZ)1Gogo/? 		involves: 129P2/OlaHsd * C57BL/6 * CBA MGI:3723466


Genotype
MGI:5559544
cn1
Allelic
Composition		 Atf5tm1(KOMP)Vlcg/Atf5tm1(KOMP)Vlcg
Gt(ROSA)26Sortm9(CAG-tdTomato)Hze/Gt(ROSA)26Sor+
Or4e5tm1(cre)Rax/Or4e5+
Genetic
Background		 involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6NCr * C57BL/6NTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atf5tm1(KOMP)Vlcg mutation (1 available); any Atf5 mutation (25 available)
Gt(ROSA)26Sortm9(CAG-tdTomato)Hze mutation (7 available); any Gt(ROSA)26Sor mutation (1062 available)
Or4e5tm1(cre)Rax mutation (0 available); any Or4e5 mutation (20 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
taste/olfaction
abnormal olfactory receptor morphology ( J:205214 )
• frequent olfactory receptor switching at 6 weeks

nervous system
abnormal olfactory receptor morphology ( J:205214 )
• frequent olfactory receptor switching at 6 weeks

craniofacial
abnormal olfactory receptor morphology ( J:205214 )
• frequent olfactory receptor switching at 6 weeks

respiratory system
abnormal olfactory receptor morphology ( J:205214 )
• frequent olfactory receptor switching at 6 weeks

growth/size/body
abnormal olfactory receptor morphology ( J:205214 )
• frequent olfactory receptor switching at 6 weeks




Genotype
MGI:3723466
cx2
Allelic
Composition		 Or4e5tm2Rax/Or4e5+
Omptm1(tTA)Gogo/Omp+
Tg(tetO-Kcnj2,lacZ)1Gogo/?
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Omptm1(tTA)Gogo mutation (1 available); any Omp mutation (26 available)
Or4e5tm2Rax mutation (0 available); any Or4e5 mutation (20 available)
Tg(tetO-Kcnj2,lacZ)1Gogo mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
abnormal olfactory nerve morphology ( J:124299 )
• following doxycycline treatment, at P1 and more profoundly at P21 Olfr17+ olfactory nerves are diffusely distributed and 75% of those that enter the olfactory bulb innervate two to three glomeruli in the ventral portion of the bulb




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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support. 		last database update
01/06/2026
MGI 6.24 		The Jackson Laboratory