p.X654R IDUA variant among Thai individuals with intermediate mucopolysaccharidosis type I and its residual activity as demonstrated in COS-7 cells.
Lukana NgiwsaraJames R Ketudat-CairnsPhannee SawangareetrakulRatana CharoenwattanasatienVoraratt ChampattanachaiChulaluck KuptanonSuthipong PangkanonThipwimol Tim-AroonDuangrurdee WattanasirichaigoonJisnuson SvastiPublished in: Annals of human genetics (2017)
Mutational spectrum underlying intermediate MPS I is expanded. Our data suggest that the p.X654R is an intermediate IDUA mutant allele with residual enzyme activity. It can lead to intermediate or milder form of MPS I depending on another associated allele.