| Primary Identifier | MGI:4358115 | Allele Type | Spontaneous |
| Gene | Npr2 | Inheritance Mode | Recessive |
| Strain of Origin | NAW | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The peewee mutation is a 4 base pair deletion that alters codon 313 from leucine to a premature stop (L313X) in exon 3 within the ligand binding domain. The truncated protein is predicted to be nonfunctional. |