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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Nr5a1+
wild type
MGI:2435287
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		Nr5a1em1Kemi/Nr5a1+ involves: C57BL/6 * DBA/2 MGI:6368884
ht2
 		Nr5a1tm1.1Hain/Nr5a1+ Not Specified MGI:5292678


Genotype
MGI:6368884
ht1
Allelic
Composition		 Nr5a1em1Kemi/Nr5a1+
Genetic
Background		 involves: C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nr5a1em1Kemi mutation (0 available); any Nr5a1 mutation (31 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
endocrine/exocrine glands
small adrenal glands ( J:277036 )
• slightly smaller at age 8 weeks
small testis ( J:277036 )
• slightly smaller at age 8 weeks

mortality/aging
mortality/aging ( J:277036 )
N
• healthy

reproductive system
reproductive system phenotype ( J:277036 )
N
• normal gonadal morphology
• fertile
small testis ( J:277036 )
• slightly smaller at age 8 weeks




Genotype
MGI:5292678
ht2
Allelic
Composition		 Nr5a1tm1.1Hain/Nr5a1+
Genetic
Background		 Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nr5a1tm1.1Hain mutation (0 available); any Nr5a1 mutation (31 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
endocrine/exocrine glands
retention of the adrenal gland x-zone ( J:175843 )
• persistence of fetal X-zone

cellular
retention of the adrenal gland x-zone ( J:175843 )
• persistence of fetal X-zone




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
01/28/2026
MGI 6.24 		The Jackson Laboratory