The UMD-DMD France mutations database
I found a mutation

This option allows to search for a specific mutation in order to check if it has been previously reported.

Select a mutation by position [small lesions]

Amino Acid position Nucleotide position

Select a mutation involving exon(s) [large lesions]

Deletions Duplications Deletions or duplications

If your mutation is not listed in this database

If you found a mutation not reported the UMD-DMD French database, you can check the Leiden database. You can also use the Splicing Sequences Finder tool to evaluate the consequences of substitutions on splicing.