About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Tcf3tm2Wein
targeted mutation 1, Harold Weintraub
MGI:2178116
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Tcf3tm2Wein/Tcf3tm2Wein Not Specified MGI:3776843


Genotype
MGI:3776843
hm1
Allelic
Composition		 Tcf3tm2Wein/Tcf3tm2Wein
Genetic
Background		 Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tcf3tm2Wein mutation (0 available); any Tcf3 mutation (48 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
premature death ( J:47671 )
• authors state that the phenotype is essentially the same as in Tcfe2atm1Wein homozygotes
postnatal lethality ( J:47671 )
• authors state that the pehnotype is essentially the same as in Tcfe2atm1Wein homozygotes

reproductive system
female infertility ( J:47671 )
• authors state that the pehnotype is essentially the same as in Tcfe2atm1Wein homozygotes

immune system
abnormal immune system morphology ( J:47671 )
• authors state that the pehnotype is essentially the same as in Tcfe2atm1Wein homozygotes
increased T cell derived lymphoma incidence ( J:47671 )
• authors state that the pehnotype is essentially the same as in Tcfe2atm1Wein homozygotes

neoplasm
increased T cell derived lymphoma incidence ( J:47671 )
• authors state that the pehnotype is essentially the same as in Tcfe2atm1Wein homozygotes

growth/size/body
postnatal growth retardation ( J:47671 )
• authors state that the pehnotype is essentially the same as in Tcfe2atm1Wein homozygotes

hematopoietic system
abnormal hematopoietic system morphology/development ( J:47671 )
• authors state that the pehnotype is essentially the same as in Tcfe2atm1Wein homozygotes
increased T cell derived lymphoma incidence ( J:47671 )
• authors state that the pehnotype is essentially the same as in Tcfe2atm1Wein homozygotes

endocrine/exocrine glands
increased T cell derived lymphoma incidence ( J:47671 )
• authors state that the pehnotype is essentially the same as in Tcfe2atm1Wein homozygotes




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
09/30/2025
MGI 6.24 		The Jackson Laboratory