Case#: Patient 9, 9-years old at the start of ERT

DiseaseAssertion: MPS1-H/S - confirmed diagnosis of MPS 1 by enzymatic and mutation analysis

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: Urine GAGs are displayed in a figure and show the level at the start of ERT to 18-months later. At the start, urine GAGs appear to be close to 25 mg/mmol creatinine. After 18-months they decreased to be between 10-15 mg/mmol creatinine. Normal values for 2-10-year olds are 5-15 mg/mmol creatinine.

CaseERT: Yes - started at 9-years old and was given once every week

CaseBMT: No

Variant1: c.1205G>A (p.W402X)

Variant1ClinVarID: 11908

Variant1CAID: CA220498

Variant2: c.1513C>G (p.R505G)

Variant2ClinVarID: 1482722

Variant2CAID: CA355964784

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A