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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Slc6a9tm1Dgen
targeted mutation 1, Deltagen
MGI:3604567
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Slc6a9tm1Dgen/Slc6a9tm1Dgen involves: 129P2/OlaHsd * C57BL/6 MGI:3606639
ht2
 		Slc6a9tm1Dgen/Slc6a9+ involves: 129P2/OlaHsd * C57BL/6 MGI:3606809


Genotype
MGI:3606639
hm1
Allelic
Composition		 Slc6a9tm1Dgen/Slc6a9tm1Dgen
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Slc6a9tm1Dgen mutation (1 available); any Slc6a9 mutation (28 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
preweaning lethality, complete penetrance ( J:101679 )
• homozygous mice frequently do not survive to weaning age




Genotype
MGI:3606809
ht2
Allelic
Composition		 Slc6a9tm1Dgen/Slc6a9+
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Slc6a9tm1Dgen mutation (1 available); any Slc6a9 mutation (28 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
growth/size/body
increased body weight ( J:101679 )
• body weight is increased in 1 of 3 females and 2 of 3 males at 49 days of age and in 4 of 4 heterozygotes at 300 days of age




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
09/30/2025
MGI 6.24 		The Jackson Laboratory