About   Help   FAQ
Phenotype Images associated with this Allele
Nomenclature
Symbol: Nhej1tm1Fwa
Name: non-homologous end joining factor 1; targeted mutation 1, Frederick W Alt
MGI ID: MGI:3809930
Synonyms: Cernunnos-XLF, Xlf-, XLF, XLFdelta
Images for
Allele
Click images for details
Image Caption Genotypes involving this allele
Allelic Composition Genetic Background
Small body size, absence of thymus, and small spleen in Paxxem1Spj/Paxxem1Spj Nhej1tm1Fwa/Nhej1tm1Fwa micePaxxem1Spj/Paxxem1Spj
Nhej1tm1Fwa/Nhej1tm1Fwa
involves: 129S6/SvEvTac * C57BL/6NTac
Small size, much smaller spleens and drastic involution of the thymus in Paxxem1Spj/Paxxem1Spj Nhej1tm1Fwa/Nhej1tm1Fwa micePaxxem1Spj/Paxxem1Spj
Nhej1tm1Fwa/Nhej1tm1Fwa
involves: 129S6/SvEvTac * C57BL/6NTac
Increased genomic instability and apoptosis in the central nervous system of Paxxem1Spj/Paxxem1Spj Nhej1tm1Fwa/Nhej1tm1Fwa embryosPaxxem1Spj/Paxxem1Spj
Nhej1tm1Fwa/Nhej1tm1Fwa
involves: 129S6/SvEvTac * C57BL/6NTac
Small body size, small spleen and absent thymus in Nhej1tm1Fwa/Nhej1tm1Fwa Xrcc5tm1Nus/Xrcc5tm1Nus miceNhej1tm1Fwa/Nhej1tm1Fwa
Xrcc5tm1Nus/Xrcc5tm1Nus
involves: 129S6/SvEvTac * C57BL/6
Small size of 5-day old Paxxem1Spj/Paxxem1Spj Nhej1tm1Fwa/Nhej1tm1Fwa (arow) mousePaxxem1Spj/Paxxem1Spj
Nhej1tm1Fwa/Nhej1tm1Fwa
involves: 129S6/SvEvTac * C57BL/6NTac

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
11/12/2024
MGI 6.24
The Jackson Laboratory