Characteristics of Usher genes
| Gene | Protein coding exons | Amplicons for APEX analysis | Known pathologic variants |
|---|---|---|---|
| USH1 | |||
| CDH23 | 69 | 32 | 52 |
| MYO7A | 48 | 39 | 118 |
| PCDH15 | 32 | 6 | 7 |
| USH1G | 2 | 2 | 4 |
| USH1C | 28 | 6 | 8 |
| USH2 | |||
| USH2A | 72 | 26 | 88 |
| VLGR1 | 90 | 6 | 6 |
| USH3 | |||
| USH3A | 6 | 3 | 9 |
| Total | 347 | 120 | 292 |