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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Atp1b1em1(IMPC)Mbp
endonuclease-mediated mutation 1, Mouse Biology Program, UC Davis
MGI:7425530
Summary 2 genotypes


Genotype
MGI:7471882
hm1
Allelic
Composition		 Atp1b1em1(IMPC)Mbp/Atp1b1em1(IMPC)Mbp
Genetic
Background		 C57BL/6NCrl-Atp1b1em1(IMPC)Mbp/MbpMmucd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atp1b1em1(IMPC)Mbp mutation (1 available); any Atp1b1 mutation (20 available)
Data Sources
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
cardiovascular system

craniofacial

embryo

growth/size/body
embryonic growth retardation ( J:211773 )
IMPC - UCD

mortality/aging

nervous system

vision/eye




Genotype
MGI:7471881
ht2
Allelic
Composition		 Atp1b1em1(IMPC)Mbp/Atp1b1+
Genetic
Background		 C57BL/6NCrl-Atp1b1em1(IMPC)Mbp/MbpMmucd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atp1b1em1(IMPC)Mbp mutation (1 available); any Atp1b1 mutation (20 available)
Data Sources
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
behavior/neurological

cardiovascular system
eye hemorrhage ( J:211773 )
IMPC - UCD

endocrine/exocrine glands
enlarged testis ( J:211773 )
IMPC - UCD

integument

reproductive system
enlarged testis ( J:211773 )
IMPC - UCD

vision/eye
eye hemorrhage ( J:211773 )
IMPC - UCD
cataract ( J:211773 )
IMPC - UCD




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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