About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Spmap2tm1Wen
targeted mutation 1, Wolfgang Engel
MGI:2674963
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Spmap2tm1Wen/Spmap2tm1Wen involves: 129S1/Sv * 129X1/SvJ MGI:2674973
hm2
 		Spmap2tm1Wen/Spmap2tm1Wen involves: 129S1/Sv * 129X1/SvJ * C57BL/6J MGI:2674974


Genotype
MGI:2674973
hm1
Allelic
Composition		 Spmap2tm1Wen/Spmap2tm1Wen
Genetic
Background		 involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Spmap2tm1Wen mutation (0 available); any Spmap2 mutation (17 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
small testis ( J:85175 )
• testicular size was reduced relative to wild-type, however testicular structure and the properties of sperm, including morphology and motility, were similar to those of wild-type

endocrine/exocrine glands
small testis ( J:85175 )
• testicular size was reduced relative to wild-type, however testicular structure and the properties of sperm, including morphology and motility, were similar to those of wild-type




Genotype
MGI:2674974
hm2
Allelic
Composition		 Spmap2tm1Wen/Spmap2tm1Wen
Genetic
Background		 involves: 129S1/Sv * 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Spmap2tm1Wen mutation (0 available); any Spmap2 mutation (17 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
small testis ( J:85175 )
• testicular size was reduced relative to wild-type, however testicular structure and the properties of sperm, including morphology and motility, were similar to those of wild-type

endocrine/exocrine glands
small testis ( J:85175 )
• testicular size was reduced relative to wild-type, however testicular structure and the properties of sperm, including morphology and motility, were similar to those of wild-type




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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support. 		last database update
04/30/2024
MGI 6.23 		The Jackson Laboratory