Table 3.
Genetic findings of 11 participants with pediatric genetic white matter disorders
| Case | Gene | Mutation | 1000 g/ESP6500 /GnomAD |
SIFT/Polyphen2 /MutationTaster |
Clinvar | ACMG | PMID |
|---|---|---|---|---|---|---|---|
| 1 |
ABCD1 |
c.1415_1416del p.Q472fs | -/-/- | Pathogenic | Pathogenic | 7,849,718 | |
| 2 | c.520T > G p.Y174D | -/-/- | D/D/A | Pathogenic | Likely pathogenic | 7,849,723 | |
| 3 | c.796G > A p.G266R | -/-/- | D/D/A | Pathogenic | Likely pathogenic | 9,195,223 | |
| 4 | c.1028G > A p.G343D | -/-/- | D/D/D | Likely pathogenic | VUS | ||
| 5 |
EIF2B3 |
c.130G > A p.E44K | 0.0002/-/0.000008 | D/D/D | VUS | VUS | 34,755,279 |
| c.450dupA p.A151fs | -/-/- | Likely pathogenic | Likely pathogenic | ||||
| 6 |
EIF2B4 |
c.1337G > A p.R446H | -/-/0.00006 | D/D/D | VUS | 35,860,328 | |
| c.885 + 2T > G | -/-/- | Pathogenic | |||||
| 7 |
EIF2B5 |
c.C385T p.R129X | -/-/0.000004 | Likely pathogenic | Pathogenic | ||
| c.G633T p.R211S | -/-/- | D/P/D | VUS | ||||
| 8 |
ARSA |
c.448 C > T p.P150S | -/-/- | D/D/D | VUS | VUS | |
| c.242G > A p.G81D | -/-/- | D/D/D | VUS | ||||
| 9 |
GFAP |
c.1246 C > T p.R416W | -/0.0005/0.00003 | D/D/D | Pathogenic | Likely pathogenic | 16,826,512 |
| 10 |
NDUFS1 |
c.266T > A p.V89E | -/-/- | D/P/D | VUS | ||
| c.1609 A > C p.I537L | -/-/0.00003 | T/B/D | VUS | ||||
| 11 |
MPV17 |
c.A263T:p.K88M | -/-/0.00006 | D/D/D | Likely pathogenic | VUS | 22,964,873 |
| c.C424T:p.Q142X | -/-/- | Likely pathogenic | |||||
| c.A265T:p.M89L | -/-/0.00005 | D/P/D | VUS |
VUS, variants of uncertain significance