| Variation name (cDNA level) | Variation name (protein level) | Variation status | Variation class | 
| c.IVS5+1G>A (c.357+1G>A) | Hemizygous | 
| wt codon | wt aa | mutant codon | mutant aa | mutational event | mutation type | 
| CAG | Gln | spl+1 | Spl. | G->A | Ts | 
| Structure | Key Residue (HCD) | Pyrimidin doublet | CpG | 
| At the mRNA level | On restriction map | 
| New restriction site(s): none Lost restriction site(s): none  | 
| Impact on splicing | ||||||||||
| Splice site type | Wild type sequence | CV | Mutant type sequence | CV | Variation (%) | |||||
| CAGgtaaga | 
  | CAGataaga | 
  | -27.5 % | ||||||
| On isoforms (a blue cell indicates that the corresponding isoform is affected by the mutation) | ||||||
| Dp 427c | Dp 427m | Dp 427p | Dp 260 | Dp 140 | Dp 116 | Dp 71 | 
| Immunofluorescence | ||
| dys 1 | dys 2 | dys 3 | 
| Western Blot | ||
| dys 1 | dys 2 | dys 3 | 
| Sample ID | Patient status | Gender | Transmission | Age of onset | Age of death | Geographic origin | 
| ---718-1-1 | Proband | Male | Familial | FRANCE | 
| Phenotypic group | 
| DMD | 
| This patient's mother is triallelic a IVS5+1 position (G, A, C) while his affected brother carry the IVS5+1G>C mutation. | 
| Reference ID | Reference | 
| 1 | Unpublished data |