| Primary Identifier | MGI:1857132 | Allele Type | Targeted |
| Attribute String | Humanized sequence, Null/knockout | Gene | Atm |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A PGK-neomycin cassette was inserted into position 5979 of the Atm gene. This mutation results in a truncated protein, and the position of the mutation corresponds to the location of truncation mutations known to exist in humans. |