| Primary Identifier | MGI:3614809 | Allele Type | Chemically induced (ENU) |
| Gene | Grm1 | Inheritance Mode | Recessive |
| Strain of Origin | C57BL/6Apb | Is Recombinase | false |
| Is Wild Type | false | Project Collection | APF ENU Mutagenesis |
| molecularNote | This mutation was identified in an ENU mutagenesis screen. It is a G-to-T transversion at mRNA nucleotide position +959 from the translation initiation site, resulting in replacement of tryptophan with leucine at amino acid position 320 of the protein (W320L). |