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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Atcayosem1Bbr
endonuclease-mediated mutation 1, Benoit G Bruneau
MGI:6400428
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Atcayosem1Bbr/Atcayosem1Bbr C57BL/6J-Atcayosem1Bbr MGI:6400485


Genotype
MGI:6400485
hm1
Allelic
Composition		 Atcayosem1Bbr/Atcayosem1Bbr
Genetic
Background		 C57BL/6J-Atcayosem1Bbr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atcayosem1Bbr mutation (0 available); any Atcayos mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
cardiovascular system
cardiovascular system phenotype ( J:284183 )
N
• under normal conditions or following trans-aortic constriction, mice exhibit normal fractional shortening
decreased heart left ventricle weight ( J:284183 )
• reduced left ventricle relative to body weight




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