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Mammalian Phenotype Ontology Annotations
Query Results - Summary
Symbol
Name
ID 		Spaca4
sperm acrosome associated 4
MGI:1916613
6 phenotypes from 3 alleles in 3 genetic backgrounds
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Allelic Composition
Genetic Background		 Annotated Term Reference
Spaca4em1Pauli/Spaca4em2Pauli
C57BL/6J-Spaca4em1Pauli/Spaca4em2Pauli 		abnormal sperm-egg fusion J:311165
asthenozoospermia J:311165
decreased fertilization frequency J:311165
decreased litter size J:311165
reduced male fertility J:311165
normal reproductive system phenotype J:311165
Spaca4em2Pauli/Spaca4em2Pauli
C57BL/6J-Spaca4em2Pauli/Osb 		abnormal sperm-egg fusion J:311165
Spaca4tm1Osb/Spaca4tm1Osb
involves: C57BL/6NSlc * DBA 		asthenozoospermia J:311165
decreased fertilization frequency J:311165
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
09/19/2023
MGI 6.22 		The Jackson Laboratory