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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Mgat1+
wild type
MGI:1857563
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		Mgat1tm1b(EUCOMM)Hmgu/Mgat1+ C57BL/6N-Mgat1tm1b(EUCOMM)Hmgu/Ieg MGI:6461431
cn2
 		Mgat1tm2Jxm/Mgat1+
Tg(Stra8-icre)1Reb/0 		involves: 129S1/Sv * 129X1/SvJ * FVB/NJ MGI:8213331


Genotype
MGI:6461431
ht1
Allelic
Composition		 Mgat1tm1b(EUCOMM)Hmgu/Mgat1+
Genetic
Background		 C57BL/6N-Mgat1tm1b(EUCOMM)Hmgu/Ieg
Cell Lines HEPD0661_3_D04
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mgat1tm1b(EUCOMM)Hmgu mutation (1 available); any Mgat1 mutation (17 available)
Data Sources
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
behavior/neurological
hyperactivity ( J:211773 )
IMPC - HMGU

cardiovascular system




Genotype
MGI:8213331
cn2
Allelic
Composition		 Mgat1tm2Jxm/Mgat1+
Tg(Stra8-icre)1Reb/0
Genetic
Background		 involves: 129S1/Sv * 129X1/SvJ * FVB/NJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mgat1tm2Jxm mutation (1 available); any Mgat1 mutation (17 available)
Tg(Stra8-icre)1Reb mutation (3 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
reproductive system phenotype ( J:185823 )
N
• male mice exhibit normal fertility and spermatogenesis with no differences in testicular and epididymal histology, intratubular structure or germ cell distribution relative to control males; epididymal ducts are full of sperm




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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
03/24/2026
MGI 6.24 		The Jackson Laboratory