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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Tmco2em1Osb
endonuclease-mediated mutation 1, Research Institute for Microbial Diseases, Osaka University
MGI:8347629
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Tmco2em1Osb/Tmco2em1Osb B6;D2-Tmco2em1Osb/Osb MGI:8393925


Genotype
MGI:8393925
hm1
Allelic
Composition		 Tmco2em1Osb/Tmco2em1Osb
Genetic
Background		 B6;D2-Tmco2em1Osb/Osb
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tmco2em1Osb mutation (0 available); any Tmco2 mutation (10 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
reproductive system phenotype ( J:385300 )
N
• both sexes exhibit normal fecundity; adult males sire pups with normal average litter sizes when paired with wild-type females and show no significant changes in testis weight-to-body weight ratio, testis and epididymis histology, sperm morphology, or sperm motility parameters




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
07/08/2026
MGI 6.24 		The Jackson Laboratory