| Primary Identifier | MGI:2386184 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Pdcd1 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A region encoding both transmembrane and cytoplasmic domains was deleted by the replacement of sequence extending from within exon 3 through a portion of exon 4 with a neomycin selection cassette. Flow cytometric analysis of cultured cells derived from homozygous mutant mice showed a lack of protein expression on the cell surface. |