Table 5.
Reading Frame Effect and Mutation Type | Affected Exon(s) | Phenotype Prediction | N | Actual Mutation | MD STARnet Phenotype |
Reference | ||
---|---|---|---|---|---|---|---|---|
DMD | BMD | NC | ||||||
Frameshift | ||||||||
Deletion | <8 | BMD | 6 | Multiexon | 100% | 0% | 0% | [2, 5, 6, 56] |
Deletion | 3–7 | Variable | 13 | 3–7 | 69% | 31% | 0% | [43] |
Duplication | 2 | DMD Only | 8 | 2 | 88% | 0% | 12% | [5] |
Deletion/Duplication | Flanking 44 | BMD | 85 | Single Exon | 84% | 4% | 12% | [41, 42, 56] |
Multiexon | 88% | 8% | 3% | |||||
Deletion | 52 | DMD | 9 | 52 | 100% | 0% | 0% | |
Remaining Deletions/ | All other | DMD | 59 | Single Exon | 93% | 2% | 5% | |
Duplications | 237 | Multiexon | 97% | 0% | 3% | |||
In-Frame | ||||||||
Deletion/Duplication | Inclusive of | DMD | 9 | Multiexon | 100% | 0% | 0% | [56] |
exons 64–70 | ||||||||
or exons | ||||||||
2–10 & 32–45 | ||||||||
Deletion | <11 | BMD | Single Exon | |||||
1 | 3 | 100% | 0% | 0% | [56] | |||
Multiexon | ||||||||
2 | 2–7 | 0% | 100% | 0% | ||||
4 | 3–4 | 0% | 100% | 0% | ||||
1 | 3–5 | 100% | 0% | 0% | ||||
1 | 3–8 | 0% | 100% | 0% | ||||
Deletion | 45–55 | BMD | 5 | 45–55 | 0% | 80% | 20% | [56] |
Deletion | 45–47 | BMD | 16 | 45–47 | 0% | 100% | 0% | [58] |
Deletion | 48 | BMD | 1 | 48 | 0% | 100% | 0% | |
Deletion | 10–40 | BMD | 1 | 10–42 | 100% | 0% | 0% | [56] |
Remaining Deletions/ | All other | BMD | 3 | 42; 47; 64 | 100% | 0% | 0% | |
Duplications | 13 | 3–13; 3–20; 3–30; | 100% | 0% | 0% | |||
4–16; 4–48; 10–16; | ||||||||
13–44; 20–21; 21–29; | ||||||||
30–44; 45–46; 50–51; | ||||||||
52–57 | ||||||||
2 | 3–15 | 100% | 0% | 0% | ||||
2 | 3–24; 56–60 | 0% | 0% | 100% | ||||
6 | 3–29; 6–18; 8–21; | 0% | 100% | 0% | ||||
38–48; 43–51; 52–55 | ||||||||
8–19 | ||||||||
3 | 17–44 | 100% | 0% | 0% | ||||
2 | 19–20 | 50% | 50% | 0% | ||||
3 | 45–48 | 100% | 0% | 0% | ||||
15 | 45–49 | 7% | 73% | 20% | ||||
9 | 45–53 | 0% | 89% | 11% | ||||
7 | 45–55 | 29% | 71% | 0% | ||||
2 | 47–51 | 0% | 50% | 50% | ||||
2 | 48–51 | 100% | 0% | 0% | ||||
5 | 50–55 | 60% | 40% | 0% | ||||
4 | 51–52 | 100% | 0% | 0% | ||||
4 | 52–53 | 75% | 0% | 25% | ||||
2 | 100% | 0% | 0% | |||||
All Other mutations in database | ||||||||
Remaining Deletions/ | Includes 1 & 79 | UNK | 5 | Single Exon | 80% | 20% | 0% | |
Duplications | 9 | Multiexon | 67% | 11% | 22% | |||
Point Mutations | Any | DMD | 100 | Nonsense | 94% | 3% | 3% | |
BMD | 5 | Missense | 60% | 20% | 20% | |||
UNK | 3 | Unknown | 67% | 33% | 0% | |||
Unknown mutation type & effect | UNK | UNK | 6 | 83% | 0% | 17% |
BMD – Becker muscular dystrophy, DMD – Duchenne muscular dystrophy; NC – Not classifiable; UNK – Unknown.