Primary Identifier | MGI:2388241 | Allele Type | Targeted |
Attribute String | Null/knockout | Gene | Sh2d1a |
Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
Is Recombinase | false | Is Wild Type | false |
molecularNote | A splice mutation was introduced to the beginning of exon 3 along with an in-frame GFP-PGK-neo cassette. A threonine to isoleucine substitution at amino acid 68 (T68I), a mutation found in human X-linked lymphoproliferative disease (XLP) that inhibits protein binding, was also incorporated to ensure a null allele. Western blot analysis of thymocyte protein from homozygous mutant animals failed to detect a protein product. Antibodies against GFP also failed to detect a protein product. |