| Primary Identifier | MGI:3847803 | Allele Type | Chemically induced (ENU) |
| Gene | Col2a1 | Inheritance Mode | Dominant |
| Strain of Origin | C57BL/6J | Is Recombinase | false |
| Is Wild Type | false | Project Collection | Harwell ENU Mutagenesis |
| molecularNote | This mutation was discovered by its visible phenotype among F1 progeny of an ENU mutagenized C57BL/6J male mouse. The mutation was mapped to chromosome 15 and shown to be a mutation in the Col2a1 gene causing a Serine to proline change in the amino acid encoded by codon 1386. |