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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Del(14)3Mom
deletion, Chr 14, Peter Mombaerts 3
MGI:3714752
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Del(14)3Mom/Del(14)3Mom involves: 129P2/OlaHsd * C57BL/6J MGI:3715979
ht2
 		Del(14)3Mom/+ (C57BL/6J x 129P2/OlaHsd)F1 MGI:3716106


Genotype
MGI:3715979
hm1
Allelic
Composition		 Del(14)3Mom/Del(14)3Mom
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Del(14)3Mom mutation (1 available); any Del(14)3Mom mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
taste/olfaction
taste/olfaction phenotype ( J:122925 )
N
• Despite the absence of the H element, homozygotes express most olfactory receptor genes and olfactory receptor-specific coalescence of axons into glomeruli is normal
abnormal olfactory receptor morphology ( J:122925 )
• abolished expression of Olfr1507, Olfr1508, and Olfr1509, and a tapered reduction in expression of some of the more distal Chromosome 14 olfactory receptors

nervous system
abnormal olfactory receptor morphology ( J:122925 )
• abolished expression of Olfr1507, Olfr1508, and Olfr1509, and a tapered reduction in expression of some of the more distal Chromosome 14 olfactory receptors

craniofacial
abnormal olfactory receptor morphology ( J:122925 )
• abolished expression of Olfr1507, Olfr1508, and Olfr1509, and a tapered reduction in expression of some of the more distal Chromosome 14 olfactory receptors

respiratory system
abnormal olfactory receptor morphology ( J:122925 )
• abolished expression of Olfr1507, Olfr1508, and Olfr1509, and a tapered reduction in expression of some of the more distal Chromosome 14 olfactory receptors

growth/size/body
abnormal olfactory receptor morphology ( J:122925 )
• abolished expression of Olfr1507, Olfr1508, and Olfr1509, and a tapered reduction in expression of some of the more distal Chromosome 14 olfactory receptors




Genotype
MGI:3716106
ht2
Allelic
Composition		 Del(14)3Mom/+
Genetic
Background		 (C57BL/6J x 129P2/OlaHsd)F1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Del(14)3Mom mutation (1 available); any Del(14)3Mom mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
taste/olfaction
abnormal olfactory receptor morphology ( J:122925 )
• loss or diminished expression of a subset of olfactory receptors that are on the same chromosome as the deletion, with less impact on olfactory receptor genes with increased chromosomal distance from the deletion and no impact on expression of olfactory receptors expressed in trans

nervous system
abnormal olfactory receptor morphology ( J:122925 )
• loss or diminished expression of a subset of olfactory receptors that are on the same chromosome as the deletion, with less impact on olfactory receptor genes with increased chromosomal distance from the deletion and no impact on expression of olfactory receptors expressed in trans

craniofacial
abnormal olfactory receptor morphology ( J:122925 )
• loss or diminished expression of a subset of olfactory receptors that are on the same chromosome as the deletion, with less impact on olfactory receptor genes with increased chromosomal distance from the deletion and no impact on expression of olfactory receptors expressed in trans

respiratory system
abnormal olfactory receptor morphology ( J:122925 )
• loss or diminished expression of a subset of olfactory receptors that are on the same chromosome as the deletion, with less impact on olfactory receptor genes with increased chromosomal distance from the deletion and no impact on expression of olfactory receptors expressed in trans

growth/size/body
abnormal olfactory receptor morphology ( J:122925 )
• loss or diminished expression of a subset of olfactory receptors that are on the same chromosome as the deletion, with less impact on olfactory receptor genes with increased chromosomal distance from the deletion and no impact on expression of olfactory receptors expressed in trans




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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
09/30/2025
MGI 6.24 		The Jackson Laboratory