TABLE 2.
ID | OCA | Gene | Variant | Protein | Occurrence in database/dbSNP ID/MAF gnomAD (v2.1) | PP | ACMG classification |
---|---|---|---|---|---|---|---|
IP1 | OA | HPS3 | c.[65C > G]; [1193G > A] | p.Pro22Arg | - | CADD: 29.1 | VUS (PM1, PM2) |
MutTaster, PolyPhen2 | |||||||
p.Cys398Tyr | rs1360046176 | CADD: 29.3 | VUS (PM1, PM2, PP3) | ||||
MAF: 0,0007% | SIFT, MutTaster, PolyPhen2 | ||||||
IP2 | n.a. | HPS5 | c.[760G > T]; [760G > T] | p.Val254Phe | rs752603589 | CADD: 28.1 | VUS (PM1, PM2, PP3) |
MAF:0.004% | SIFT, MutTaster, PolyPhen2 | ||||||
IP3 | OCA | DTNBP1 | c.(355 + 1_356–1)_(488 + 1_489–1)del; c.(355 + 1_356–1)_(488 + 1_489–1)del | no dysbindin expression 1 | - | P (PVS1, PM1, PM2) |
Transcripts: HPS3 (NM_032383.3), HPS5 (NM_181507.1), DTNBP1 (NM_032122.4). Abbr.: OCA, oculocutaneous albinism; OA, ocular albinism; n.a., not apparent; PP, in silico pathogenicity prediction; VUS, variant of uncertain significance; P, pathogenic.
Western Blot analysis.