Table 3.
Controls | Solved cases (N = 227) | Unsolved cases (N = 640) | |||
---|---|---|---|---|---|
ToMMo | EYS | nonEYS | With EYS path mut | No EYS path mut | |
Genotype count (G843E) | |||||
REF/REF |
4611 (96.6%) |
76 (96.2%) |
139 (94.6%) |
98 (66.7%) |
437 (88.6%) |
REF/G843E |
161 (3.4%) |
3 (3.8%) |
8 (5.4%) |
48 (32.7%) |
44 (8.9%) |
G843E/G843E |
1 (0.0%) |
0 (0.0%) |
0 (0.0%) |
1 (0.6%) |
12 (2.4%) |
Allele count (G843E) | |||||
REF |
9383 (98.3%) |
155 (98.1%) |
286 (97.3%) |
244 (83.0%) |
918 (93.1%) |
G843E |
163 (1.7%) |
3 (1.9%) |
8 (2.7%) |
50 (17.0%) |
68 (6.9%) |
MAF | 0.017 | 0.019 | 0.027 | 0.170 | 0.069 |
Genotype count (S1653Kfs) | |||||
REF/REF |
4,731 (99.1%) |
27 (34.2%) |
148 (100%) |
83 (56.5%) |
493 (100%) |
REF/S1653Kfs |
42 (0.9%) |
29 (36.7%) |
0 (0.0%) |
64 (43.5%) |
0 (0.0%) |
S1653Kfs/S1653Kfs |
0 (0.0%) |
23 (29.1%) |
0 (0.0%) |
0 (0.0%) |
0 (0.0%) |
Genotype count (S2556C) | |||||
REF/REF |
2949 (61.8%) |
62 (78.5%) |
84 (56.8%) |
50 (34.0%) |
152 (31.0%) |
REF/S2556C |
1,605 (33.6%) |
13 (16.5%) |
58 (39.2%) |
79 (53.7%) |
261 (53.2%) |
S2556C/S2556C |
219 (4.6%) |
4 (5.1%) |
6 (4.1%) |
18 (12.2%) |
78 (15.9%) |
ToMMo51: Normal Japanese population (N = 4773). EYS: retinitis pigmentosa patients genetically solved with biallelic EYS mutations. nonEYS: retinitis pigmentosa patients genetically solved with mutations in genes other than EYS. With EYS path mut: genetically unsolved retinitis pigmentosa patients with a heterozygous deleterious EYS mutation. No EYS path mut: genetically unsolved retinitis pigmentosa patients with no deleterious EYS mutation. The status of EYS mutations was extracted from a previous NGS panel test study11.