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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
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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)
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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory