| Primary Identifier | MGI:2387461 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Catsper1 |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The second exon coding the first putative transmembrane domain was replaced with an IRES-LacZ sequence followed by the neomycin resistance gene. Western blotting confirmed absence of protein from testis of homozygous mutant mice. |