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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Spdye4aem1Hzhe
endonuclease-mediated mutation 1, Haoyu Zheng
MGI:8317260
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Spdye4aem1Hzhe/Spdye4aem1Hzhe C57BL/6J-Spdye4aem1Hzhe MGI:8317262


Genotype
MGI:8317262
hm1
Allelic
Composition		 Spdye4aem1Hzhe/Spdye4aem1Hzhe
Genetic
Background		 C57BL/6J-Spdye4aem1Hzhe
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Spdye4aem1Hzhe mutation (0 available); any Spdye4a mutation (10 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
reproductive system phenotype ( J:344875 )
N
• males exhibit normal fertility, sperm counts, sperm morphology and motility, normal sperm-egg binding activity and fertilization rate, and testes show a full range of germ cells from spermatogonia to mature spermatozoa, and normal spermatogenesis with normal progression of all meiotic stages




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
03/24/2026
MGI 6.24 		The Jackson Laboratory