Primary Identifier | MGI:2183833 | Allele Type | Targeted |
Attribute String | Null/knockout | Gene | Runx2 |
Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<b-m2> |
Is Recombinase | false | Is Wild Type | false |
molecularNote | A nonsense mutation was introduced after codon 376 of exon 8 resulting in deletion of the C-terminal region of the protein, which includes the nuclear matrix targeting signal (NMTS), and floxed TK-neo cassette was inserted into the intron preceding exon 8. Transient expression of cre recombinase in correctly targeted cells facilitated removal of the TK-neo cassette. RT-PCR analysis and Western blot confirmed the expression of the truncated gene product in homozygous mutant animals. Sequence analysis of the RT-PCR product confirmed the presence of the premature stop codon in exon 8. |