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Table 2 The pathogenicity of the three variants in this study according to the latest ACMG guidelines

From: Genetic analysis of three patients from two unrelated Chinese families with autosomal recessive spastic ataxia of Charlevoix-Saguenay

Patient ID

Variant information

Evidence of pathogenicity

ACMG classification

Patient #1

c.8310_8313delAGAT (p.Asp2771fs4*)

PVS1 + PM2_Supporting + PP4

Pathogenic

Patient #2

Patient #3

c.2881 C > T (p.Arg961*)

PVS1 + PM2_Supporting + PS4 + PM3 + PP4

Pathogenic

c.6409 C > T (p.Gln2137*)

PVS1 + PM2_Supporting + PS4 + PM3 + PP4

Pathogenic