TABLE 3.
Allele frequency and functional prediction of MECP2 missense mutations identified in this study.
| Mutation at cDNA position | Mutation at protein position | dbSNP No. | Taiwan Biobank | GMAF | ExAC | SIFT Score | PolyPhen2 Score |
| c.590 C > T | T197M | rs61749714 | 0.001745 | 0.0003 | 0.00055 | 0.12 Tolerated | 0.008 Benign |
| c.602 C > T | A201V | rs61748381 | 0.01 | 0.0048 | 0.00154 | 0.21 Tolerated | 0.002 Benign |
| c.637 C > G | L213V | rs782473355 | 0.0003 | 0.00001 | 1 Tolerated | 0.001 Benign | |
| c.1072 G > A | A358T | rs147017239 | 0.0009 | 0.0003 | 0.00027 | 0.75 Tolerated | 0.000 Benign |
| c.1126 C > T | P376S | rs61752387 | 0.0048 | 0.0003 | 0.00086 | 0.11 Tolerated | 0.000 Benign |
| c.1255 C > T | P419S | rs140258520 | 0 | 0.00005 | 0.17 Tolerated | 0.025 Benign | |
| c.1255 C > G | P419R | 0 | 0.3 Tolerated | 0.025 Benign |
GMAF, Global minor allele frequency. The Exome Aggregation Consortium (ExAC).