Table 2. Mutations identified in ASNS.
Family | Genotype | ASNS modification | Nucleotide change | Ethnicity | Frequency in control in-house exomes/genomes | Frequency in ancestry-matched controls | PolyPhen-2 | SIFT |
---|---|---|---|---|---|---|---|---|
A | homozygous | p.F362V | c.1084T>G | Iranian Jewish | 0/261 | 1/80 | damaging (0.95) | damaging (0.04) |
B | homozygous | p.F362V | c.1084T>G | Iranian Jewish | 0/261 | 1/80 | damaging (0.95) | damaging (0.04) |
C | homozygous | p.R550C | c.1648C>T | Bangladeshi | 0/169 | 0/225 | damaging (1.00) | damaging (0.01) |
D | compound heterozyous | p.R550C | c.1648C>T | French Canadian | 0/169 | 0/300 | damaging (1.00) | damaging (0.01) |
p.A6E | c.17C>A | 0/169 | 0/300 | damaging (0.898) | deleterious (0.02) |