Case#: Variant not associated with a proband. Variant listed in supplementary materials in Supplementary Table 4

DiseaseAssertion: Mucopolysaccharidosis type I, MPS I

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: G84R

Variant1ClinVarID:

Variant1CAID: CA355946488

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Variant not associated with a proband. Variant listed in supplementary materials in Supplementary Table 4

DiseaseAssertion: Mucopolysaccharidosis type I, MPS I

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: M504T

Variant1ClinVarID:

Variant1CAID: CA355964770

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Variant not associated with a proband. Variant listed in supplementary materials in Supplementary Table 4

DiseaseAssertion: Mucopolysaccharidosis type I, MPS I

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: G197D

Variant1ClinVarID: 554670

Variant1CAID: CA91167598

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Variant not associated with a proband. Variant listed in supplementary materials in Supplementary Table 4

DiseaseAssertion: Mucopolysaccharidosis type I, MPS I

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: P496L

Variant1ClinVarID: 551675

Variant1CAID: CA91170412

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Variant not associated with a proband. Variant listed in supplementary materials in Supplementary Table 4

DiseaseAssertion: Mucopolysaccharidosis type I, MPS I

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: G265R

Variant1ClinVarID: 638074

Variant1CAID: CA2802098

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Variant not associated with a proband. Variant listed in supplementary materials in Supplementary Table 4

DiseaseAssertion: Mucopolysaccharidosis type I, MPS I

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: R489P

Variant1ClinVarID: 1518214

Variant1CAID: CA355964650

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Variant not associated with a proband. Variant listed in supplementary materials in Supplementary Table 4

DiseaseAssertion: Mucopolysaccharidosis type I, MPS I

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: R105Q

Variant1ClinVarID: 92641

Variant1CAID: CA145881

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Variant not associated with a proband. Variant listed in supplementary materials in Supplementary Table 4

DiseaseAssertion: Mucopolysaccharidosis type I, MPS I

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: D349Y

Variant1ClinVarID: 638075

Variant1CAID: CA355963146

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Variant not associated with a proband. Variant listed in supplementary materials in Supplementary Table 4

DiseaseAssertion: Mucopolysaccharidosis type I, MPS I

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: A160D

Variant1ClinVarID:

Variant1CAID: CA355961593

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Variant not associated with a proband. Variant listed in supplementary materials in Supplementary Table 4

DiseaseAssertion: Mucopolysaccharidosis type I, MPS I

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: A327P

Variant1ClinVarID: 167190

Variant1CAID: CA234128

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Variant not associated with a proband. Variant listed in supplementary materials in Supplementary Table 4

DiseaseAssertion: Mucopolysaccharidosis type I, MPS I

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: A319V

Variant1ClinVarID: 1683230

Variant1CAID: CA2802126

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: One patient from The Netherlands

DiseaseAssertion: MPS1-H

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.979G>C (p.A327P)

Variant1ClinVarID: 167190

Variant1CAID: CA234128

Variant2: c.1205G>A (p.W402X)

Variant2ClinVarID: 11908

Variant2CAID: CA220498

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: P7, Male, 0.9 years (diagnosed), 1.7 (report), 11 kg (weight), 78 cm (height), Algerian

DiseaseAssertion: Scheie Syndrome

FamilyInfo: Parents are consanguineous: P8 is a sibling of P7

CasePresentingHPOs: HP:0001999, HP:0002240, HP:0001387, HP:0007957 (Facial Dysmorphic Features, Hepatomegaly, Hernia(Ombelical), Corneal Opacity)

CaseHPOFreeText: Chronic Rhinorrhea, Cardiac Manifestations(Mitral Insufficiency & Aortic Insufficiency)

CaseNotHPOs: HP:0001249, HP:0000943, HP:0001387, HP:0000238 (Mental Retardation, Multiple Dysostosis, Joint Stiffness, Hydrocephalus)

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: IDUA Enzyme activity 9 (% to the reference range mean)

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

GenotypingMethod: Direct DNA Fragments Sequencing

Variant1: c.1598C>G (p.Pro533Arg)

Variant1ClinVarID: 11910

Variant1CAID: CA256112

Variant2: c.1598C>G (p.Pro533Arg)

Variant2ClinVarID: 11910

Variant2CAID: CA256112

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

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

Case#: Functional assay variant with a clinical significance of benign.

DiseaseAssertion: MPS-I

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.314G>A (p.R105Q)

Variant1ClinVarID: 92641

Variant1CAID: CA145881

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Functional assay variant with a clinical significance of clinically benign.

DiseaseAssertion: MPS-I

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.246C>G (p.H82Q)

Variant1ClinVarID: 92637

Variant1CAID: CA220506

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Functional assay variant with a clinical significance of pathogenic.

DiseaseAssertion: MPS-I

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1598C>G (p.P533R)

Variant1ClinVarID: 11910

Variant1CAID: CA256112

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Functional assay variant with a clinical significance of benign.

DiseaseAssertion: MPS-I

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.99T>G (p.H33Q)

Variant1ClinVarID: 92651

Variant1CAID: CA145894

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: 15, Male, 0.7 years (diagnosed), 4.2 years (report), 10.1 kg (weight), 60 cm (height), Iranian

DiseaseAssertion: Hurler-Scheie Syndrome

FamilyInfo: Parents are not consanguineous

CasePresentingHPOs: HP:0001249, HP:0001999, HP:0100790 (Mental Retardation, Facial Dysmorphic Features, Hernia)

CaseHPOFreeText: HM/HSM

CaseNotHPOs: HP:0000943, HP:0001387, HP:0000365, HP:0007957, HP:0000238 (Multiple Dysostosis, Joint Stiffness, Deafness, Corneal Opacity, Hydrocephalus)

CaseNotHPOFreeText: Chronic Rhinorrhea, Cardiac Manifestations

CaseEnzymeAssay: IDUA activity 0.23 (μmol/spot.20h)

CaseUrineGAGs: Quantitative urinary GAG 7.42 (mg/gCr)

CaseERT: N/A

CaseBMT: N/A

GenotypingMethod: Sanger Sequencing

Variant1: p.G84R

Variant2: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: 20, Female, 1.3 years (diagnosed), 12.5 years (report), 23 kg (weight), 80 cm (height), Iranian

DiseaseAssertion: Scheie Syndrome

FamilyInfo: Parents are not consanguineous

CasePresentingHPOs: HP:0001999, HP:0100790 (Facial Dysmorphic Features, Hernia)

CaseHPOFreeText: N/A

CaseNotHPOs: HP:0001249, HP:0000943, HP:0001387, HP:0000365, HP:0007957, HP:0000238 (Mental Retardation, Multiple Dysostosis, Joint Stiffness, Deafness, Corneal Opacity, Hydrocephalus)

CaseNotHPOFreeText: HM/HSM, Chronic Rhinorrhea, Cardiac Manifestations

CaseEnzymeAssay: IDUA activity 2.3 (μmol/spot.20h)

CaseUrineGAGs: Quantitative urinary GAG 7.6 (mg/gCr)

CaseERT: N/A

CaseBMT: N/A

GenotypingMethod: Sanger Sequencing

Variant1: Not Provided

Variant2: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Patient is from The Netherlands

DiseaseAssertion: MPSI-H

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.653T>C (p.L218P)

Variant1ClinVarID: 222995

Variant1CAID: CA356986

Variant2: c.1205G>A (p.W402X)

Variant2ClinVarID: 11908

Variant2CAID: CA220498

AdditionalVariants: G387+6C>T on same allele

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Pt5, Female, 54 months (diagnosis), 24 months (onset)

DiseaseAssertion: Hurler Syndrome

FamilyInfo: N/A Pedigree (Figure 4Pt5)

CasePresentingHPOs: HP:0000280, HP:0007957, HP:0001387, HP:0000365, HP:0100814, (Coarse face, Cornea clouding, Joint stiffness, Hearing Loss, Dermal melanocytosis)

CaseHPOFreeText: N/A

CaseNotHPOs: HP:0001654, HP:0001433 (Valvular heart disease, Hepatosplenomegaly)

CaseNotHPOFreeText: Long bone deformation, Spinal Deformation, Inguinal or Umbilical hernia

CaseEnzymeAssay: α-L-iduronidase 0.43 (leukocytes, normal 15.9–41.8 nmol/mg prot/h)

CaseUrineGAGs: Urine glycosaminoglycans 508.8 (mg/g creatinine) {10.7-112}

CaseERT: N/A

CaseBMT: N/A

GenotypingMethod: Not Provided.

Variant1: c.1190-10C>A

Variant1ClinVarID: 950888

Variant1CAID: CA1139658405

Variant2: c.1046A>G

Variant2ClinVarID: 950889

Variant2CAID: CA2802173

AdditionalVariants: N/A

ParentalGenotype: Female parent is heterozygous for c.1190-10C>A variant; Male Parent is heterozygous for c.1046A>G variant (figure 4 Pt5)

PreviouslyPublished: N/A

Case#: Patient 102, Greece

DiseaseAssertion: MPS1-H/S

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.250G>C (p.G84R)

Variant1ClinVarID: 3906899

Variant1CAID: CA355946488

Variant2: c.826G>A (p.E276K)

Variant2ClinVarID: 3233261

Variant2CAID: CA355962355

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 17, Italy

DiseaseAssertion: MPS1-H

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.208C>T (p.Q70X)

Variant1ClinVarID: 11909

Variant1CAID: CA204563

Variant2: c.1487C>G (p.P496R)

Variant2ClinVarID: 496861

Variant2CAID: CA2802275

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 86, Turkey, patient belong to the same geographical region as patients 90, 92, and 98

DiseaseAssertion: MPS1-H

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.494-1G>A

Variant1ClinVarID: 557942

Variant1CAID: CA355961634

Variant2: c.494-1G>A

Variant2ClinVarID: 557942

Variant2CAID: CA355961634

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 38, Poland

DiseaseAssertion: MPS1-H

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.979G>C (p.A327P)

Variant1ClinVarID: 167190

Variant1CAID: CA234128

Variant2: c.1205G>A (p.W402X)

Variant2ClinVarID: 11908

Variant2CAID: CA220498

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

PMID: 22371174

Gene: IDUA

Disease: MPS1

Inheritance: Autosomal recessive

Case#: No additional case information provided.

DiseaseAssertion: Not specified

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: Abnormal

CaseUrineGAGs: Normal

CaseERT: N/A

CaseBMT: N/A

Variant1: c.250G>A (p.p.G48S)

Variant1ClinVarID: 726495

Variant1CAID: CA2801152

Variant2: c.793-9C>A

Variant2ClinVarID: 2193713

Variant2CAID: CA2802095

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: No additional case information provided

DiseaseAssertion: MPSI-H

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: Abnormal

CaseUrineGAGs: Abnormal

CaseERT: N/A

CaseBMT: N/A

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

Variant1ClinVarID: 11908

Variant1CAID: CA220498

Variant2: c.1402+1G>T

Variant2ClinVarID: 1323099

Variant2CAID: CA355964387

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

This paper references a pt from PMID: 12865757 which can no longer be accessed. Links/DOI say they're no longer found.

Case#: Patient 23 (see Table 2), 40 weeks (Gestational age)

DiseaseAssertion: MPS1-S

FamilyInfo: Sibling of Patient 26 (see Table 2)

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 1.17 nmol x mg-1 × hr-1

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.208C>T (p.Q70X)

Variant1ClinVarID: 11909

Variant1CAID: CA204563

Variant2: c.1148G>A (p.R383H)

Variant2ClinVarID: 558189

Variant2CAID: CA:2802205

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 23 (see Table 2), 37 weeks (Gestational age)

DiseaseAssertion: MPS1-H/S

FamilyInfo: Homozygous twin of Patient 22 (see Table 2)

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: Inguinal hernia (HP:0000023)

CaseNotHPOFreeText: Upper respiratory tract involvement

CaseEnzymeAssay: 2.43 nmol x mg-1 × hr-1

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1598C>G (p.P533R)

Variant1ClinVarID: 11910

Variant1CAID: CA256112

Variant2: c.1598C>G (p.P533R)

Variant2ClinVarID: 11910

Variant2CAID: CA256112

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 16 (see Table 2), Gestational age unavailable

DiseaseAssertion: MPS1-H

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 0.32 nmol x mg-1 × hr-1

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: (p.H425fs) - unknown what the protein change is due to the frameshift

Variant1ClinVarID: N/A

Variant1CAID: N/A

Variant2: (p.H425fs) - unknown what the protein change is due to the frameshift

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: 3, Male, Han Chinese

DiseaseAssertion: Hurler Syndrome

FamilyInfo: Not Provided

CasePresentingHPOs: HP:0001249, HP:0007957, HP:0001433 (Mental Retardation (severe), Corneal Clouding, Hepatosplenomegaly)

CaseHPOFreeText: Skeletal Deformities

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 0 Leukocyte IDUA activity (nmol/h/mg protein) (isolated leukocytes in the latter)

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

GenotypingMethod: Using the artificial substrate 4-methyl-umbelliferyl α-L-iduronide (Sigma)

Variant1: c.1190-1G>A

Variant1ClinVarID: 1204494

Variant1CAID: CA355963511

Variant2: c.792+1G>T

Variant2ClinVarID: N/A

Variant2CAID: CA355962278

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient III, origin of proband is Holland

DiseaseAssertion: Scheie syndrome (S)

FamilyInfo: No family information provided

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: 0.60 nmol/mghour IDUA enzyme activity in proband. Reference range of IDUA enzyme activity is 14.0 - 40.0 nmol/mghour

CaseUrineGAGs: Information not stated in this paper

CaseERT: Don't know

CaseBMT: Don't know

Variant1: c.1205G>A, p.W402X

Variant1ClinVarID: 11908

Variant1CAID: CA220498

Variant2: Not identified in this study

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: No additional variants mentioned

ParentalGenotype: No parental information provided

PreviouslyPublished: I do not believe this proband was previously published. The paper states that variant "c.1205G>A have been found in patients previously." It does not link the variant to a specific paper but instead references a list of papers. Here are the PMIDs of those paper: 7951228, 1301196, 1301941, and 7550232

Case#: Patient 41, 4 years old (age at report), female, Indian

DiseaseAssertion: MPS1-H

FamilyInfo: N/A

CasePresentingHPOs: Coarse facial features, hepatosplenomegaly, corneal clouding, recurrent infections, dysostosis multiplex (HP:0000280, HP:0001433, HP:0007957, HP:0002719, HP:0000943)

CaseHPOFreeText: Cardiac disease

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 2.2% (Range of residual enzyme activity: 0.0%-4.8%)

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1855C>T (p.Arg619Ter)

Variant1ClinVarID: 280976

Variant1CAID: CA2802455

Variant2: c.1855C>T (p.Arg619Ter)

Variant2ClinVarID: 280976

Variant2CAID: CA2802455

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 33, 5 years old (age at report), male, Indian

DiseaseAssertion: MPS1-H

FamilyInfo: N/A

CasePresentingHPOs: Coarse facial features, hepatosplenomegaly, joint contractures, corneal clouding, recurrent infections, dysostosis multiplex, hernia (HP:0000280, HP:0001433, HP:0002828, HP:0007957, HP:0002719, HP:0000943, HP:0100790)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 1.8% (Range of residual enzyme activity: 0.0%-4.8%)

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1373T>C (p.Leu458Pro)

Variant1ClinVarID: N/A

Variant1CAID: CA355964255

Variant2: c.1373T>C (p.Leu458Pro)

Variant2ClinVarID: N/A

Variant2CAID: CA355964255

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

PMID: 33301762

Gene: IDUA

Disease: MPS1

Inheritance: Autosomal recessive

Case#: Patient 40, 1 years old (age at report), male, Indian

DiseaseAssertion: MPS1-H

FamilyInfo: N/A

CasePresentingHPOs: Coarse facial features, hepatosplenomegaly (HP:0000280, HP:0001433)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 2.2% (Range of residual enzyme activity: 0.0%-4.8%)

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1750C>T (p.Gln584Ter)

Variant1ClinVarID: 846228

Variant1CAID: CA355965360

Variant2: c.1750C>T (p.Gln584Ter)

Variant2ClinVarID: 846228

Variant2CAID: CA355965360

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 56, 4 years old (age at report), female, Indian

DiseaseAssertion: MPS1-H

FamilyInfo: N/A

CasePresentingHPOs: Coarse facial features, joint contractures (HP:0000280, HP:0002828)

CaseHPOFreeText: Cardiac disease

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 2.2% (Range of residual enzyme activity: 0.0%-4.8%)

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.589G>A (p.Gly197Ser)

Variant1ClinVarID: 1526094

Variant1CAID: CA355961839

Variant2: c.1026G>A (p.Trp402Ter) in the article but this is not a valid variant. Could possible be c.1205G>A (p.Trp402Ter)

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#:UNIGEi001-A, 2-year-old, Male, Caucasian, MPS1-H diagnosed by Division of Metabolism and Children's Research Center of University Children's Hospital of Zürich (Switzerland) DiseaseAssertion:MPS1-H FamilyInfo: N/A CasePresentingHPOs: N/A CaseHPOFreeText: N/A CaseNotHPOs: N/A CaseNotHPOFreeText: N/A CaseEnzymeAssay: N/A CaseUrineGAGs: N/A CaseERT: Don't know CaseBMT: Don't know Variant1: NM_000203.5(IDUA):c.1073_1093del (p.His358_Thr364del) Variant1ClinVarID: 557260 Variant1CAID: CA658823289 Variant2: NM_000203.4(IDUA):c.1205 G>A (p.Trp402Ter) Variant2ClinVarID: 11908 Variant2CAID: CA220498 AdditionalVariants: N/A ParentalGenotype: N/A PreviouslyPublished N/A

Case#: Patient 6, female, twin of Patient 5 (see Table 1)

DiseaseAssertion: MPS I

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: Low IDUA enzyme activity 0.75 (Ref. 4.87 ~ 54.70 μmol/g protein/h)

CaseUrineGAGs: Positive GAG tests

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1037T>G (p.L346R)

Variant1ClinVarID: 11927

Variant1CAID: CA256128

Variant2: c.1091C>T (p.T364M)

Variant2ClinVarID: 11925

Variant2CAID: CA256126

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Infant #1, female

DiseaseAssertion: MPS I

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: Low IDUA enzyme activity 1.20 (Ref. 4.87 ~ 54.70 μmol/g protein/h)

CaseUrineGAGs: Negative GAG tests

CaseERT: N/A

CaseBMT: N/A

Variant1: c.2T>C (p.M1?)

Variant1ClinVarID: 639529

Variant1CAID: CA2801095

Variant2: c.343G>A (p.D115N)

Variant2ClinVarID: N/A

Variant2CAID: CA355961124

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Family C proband, male, 1 year and 8 months old (age of diagnosis), 2 years old (age of death), Tunisia.

DiseaseAssertion: MPS1-H

FamilyInfo: No affected family members (See Fig. 1). Parents were 1st degree relatives (First child of first cousins) (See Table 1).

CasePresentingHPOs: HP:0001263, HP:0000280, HP:0001131, HP:0001513 (Global developmental delay, course facial features, corneal dystrophy, obesity)

CaseHPOFreeText: Abnormal flexibility of joints

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: DUA activity (0.1 nmol/h/mg) (usual values: 1-5)

CaseUrineGAGs: Glycosaminoglycans (116 mg/g of creatinine) (usual values: 9-46), abnormal electrophoresis profile with dermatan sulfate and heparan sulfate.

CaseERT: No

CaseBMT: No

Variant1: c.1587_1588dup (p.Leu530Argfs*31) (Information pulled from separate article PMID: 21639919) Article had written p.L530fs (1587_1588 insGC) (See article 12). However, upon looking at the chromatogram (Fig. 2), it was noted that there was an error in the nomenclature. A duplication had occurred rather than an insertion.

Variant1ClinVarID: 2203498

Variant1CAID: CA2580616050

Variant2: c.1587_1588dup (p.Leu530Argfs*31) (Information pulled from separate article PMID: 21639919)

Variant2ClinVarID: 2203498

Variant2CAID: CA2580616050

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: 0.3% residual activity at 37 °C

DiseaseAssertion: MPS1-H/S

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 0.8 ± 0.3 nmol/mg/h IDUA activity at 37 °C

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1598C>G (p.P533R)

Variant1ClinVarID: 11910

Variant1CAID: CA256112

Variant2: c.1598C>G (p.P533R)

ClinVarID: 11910

Variant2CAID: CA256112

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: 0.6% residual activity at 37 °C

DiseaseAssertion: MPS1-S

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 1.6 ± 0.1 nmol/mg/h IDUA activity at 37 °C

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.979G>C (p.A327P)

Variant1ClinVarID: 167190

Variant1CAID: CA234128

Variant2: N/A

ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: 1.2% residual activity at 37 °C

DiseaseAssertion: MPS1-S

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 3.3 ± 1.1 nmol/mg/h IDUA activity at 37 °C

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.826G>A (p.E276K)

Variant1ClinVarID: 3233261

Variant1CAID: CA355962355

Variant2: c.826G>A (p.E276K)

ClinVarID: 3233261

Variant2CAID: CA355962355

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: 0.9% residual activity at 37 °C

DiseaseAssertion: MPS1-S

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 2.5 ± 0.2 nmol/mg/h IDUA activity at 37 °C

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1861C>T (p.R621X)

Variant1ClinVarID: 11917

Variant1CAID: CA256118

Variant2: c.974ins12 in paper but nomenclature is c.878_889dup (p.Thr293_Tyr296dup)

ClinVarID: 550382

Variant2CAID: CA2802114

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#:Patient Sample unique ID 4, Infant screened positive at birth (specimens with activity ≤15% of the DMA for enzyme activity and a CLIR screening algorithm result of indeterminate or MPS I)

DiseaseAssertion:None at follow up after screening positive at birth

FamilyInfo:None

CasePresentingHPOs:None

CaseHPOFreeText: None

CaseNotHPOs:None

CaseNotHPOFreeText: Normal examination at follow up after screening positive at birth (specimens with activity ≤15% of the DMA for enzyme activity and a CLIR screening algorithm result of indeterminate or MPS I)

CaseEnzymeAssay: IDUA activity 0.280 (4.2) umol/L/h (%DMA) through dried blood spot during newborn screening and 2 pmol/punch/h Confirmatory IDUA enzyme measured at follow-up appointment

CaseUrineGAGs: DS 5.7 g/mol creatinine and HS 3.6 g/mol creatinine (Normal)

CaseERT:No

CaseBMT:No

Variant1:heterozygous VUS: c.1582C>G; p.P528A

Variant1ClinVarID:2880182

Variant1CAID:CA398172227

Variant2: heterozygous likely benign: c.240C>G

Variant2ClinVarID: 4549

Variant2CAID: CA253209

AdditionalVariants:homozygous PD: c.235G>A; p.A79T (ClinVarID:41682, CA000358) and homozygous PD: c.296C>T; p.T99I (ClinVarID:53610, CA326991)

ParentalGenotype:N/A

PreviouslyPublished:N/A

Case#: Female, born at term via cesarean section. Birth weight was 3.850 (+0.93-SDS); length 50 cm (+0.2-SDS); cranial circumference: 36.8 cm (+1.1-SDS).

DiseaseAssertion: MPS-IH

FamilyInfo: Proband was born to unrelated parents.

CasePresentingHPOs: Congenital hip dysplasia (detected at 2 months), systolic murmur, hepatomegaly, macrocrania, coarse facial features, umbilical hernia, corneal clouding, mild thoracic and lumbar kyphosis (HP:0001385, HP:0031664, HP:0002240, HP:0000256, HP:0000256, HP:0001537, HP:0007957, HP:0002751)

CaseHPOFreeText: Frequent episodes of upper airway inflammation, neuro-motor delay, palpable liver, mitral dysplastic valve, thickened and prolapsing flaps with moderate mitral valve insufficiency. MRI of the brain showed dilated perivascular Virchow-Robin spaces, in the peritrigonal site bilaterally and in the corpus callosum, and a slightly dilated ventricular system in the supratentorial area. Slight tibial valgus. X-rays detected an altered coxo-femoral joint with lateralization of the femoral head.

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: Enzymatic activity of IDUA was undetectable.

CaseUrineGAGs: An increased amount of heparan and dermatan sulfate.

CaseERT: Yes, began at 23 months. 100U/kg laronidase (Aldurazyme) weekly dose. The patient presented recurrent febrile infections and disease progression (appearance of cornea opalescence).

CaseBMT: Yes, UCB-HSCT & MUD-HSCT. First allo- HSCT from unrelated cord-blood-derived stem cells was at the age of 27 months. Six months later (33 months of age), she underwent a second HSCT from an HLA-matched unrelated donor. Normal IDUA activity was reported about 30 days post HSCT and progressively decreasing urinary GAG.

Variant1: c.152G>A (p.G51D)

Variant1ClinVarID: 193061

Variant1CAID: CA274902

Variant2: c.1598C>G (p.P533R)

Variant2ClinVarID: 11910

Variant2CAID: CA256112

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 2, Chinese descent, 9 years old (age at report), height of 95 cm (3rd percentile), weight of 22.5 kg (35th percentile)

DiseaseAssertion: MPS 1

FamilyInfo: The second child of non-consanguineous parents. Affected younger sister (Patient 1).

CasePresentingHPOs: Short stature, skeletal dysplasia, joint stiffness, claw hand deformity, coarse facial features, prominent forehead, wide nose, flared nostrils, thick lips, inguinal hernia, visual impairment, endocardial fibroelastosis, asthma (HP:0004322, HP:0002652, HP:0001387, HP:0034337, HP:0000280, HP:0011220, HP:0000445, HP:0000454, HP:0000219, HP:0000023, HP:0000505, HP:0001706, HP:0002099)

CaseHPOFreeText: Fulminant myocarditis, minor mitral, tricuspid, aortic, and pulmonary regurgitation (at 8 months of age), edema and granular opacity of the corneas

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.2T>C (p.M1?)

Variant1ClinVarID: 639529

Variant1CAID: CA2801095

Variant2: c.911delT (p.V304fs)

Variant2ClinVarID: 1184991

Variant2CAID: CA2573052265

AdditionalVariants: N/A

ParentalGenotype: Paternal: c.2T>C, Maternal: c.911delT

PreviouslyPublished N/A

Case#: MPS 1 patient

DiseaseAssertion: N/A

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1139A>G (p.Q380R)

Variant1ClinVarID: 550779

Variant1CAID: CA2802202

Variant2: c.1139A>G (p.Q380R)

Variant2ClinVarID: 550779

Variant2CAID: CA2802202

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Family 3, Middle East

DiseaseAssertion: MPS1-H

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: The paper states that "Hurler form is characterized by skeletal abnormalities, hepatosplenomegaly and severe mental retardation" but is not specific to this patient.

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: The α-L-iduronidase enzyme activities in leucocytes from all patients in the study was measured using the artificial substrate 4-methylumbelliferyl α-L iduronide (Sigma). Values ranged from 0 to 2.47 nmol/h/mg protein (reference range: 28–92 nmol/h/mg protein) and did not correlate to the clinical phenotype.

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1882C>T (p.R628X)

Variant1ClinVarID: 550421

Variant1CAID: CA2802462

Variant2: c.1882C>T (p.R628X)

Variant2ClinVarID: 550421

Variant2CAID: CA2802462

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Family 28, India

DiseaseAssertion: MPS1-S

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: The Scheie phenotype is characterized by aortic valve disease, corneal clouding, limited skeletal problems, but no mental retardation. This is a general assessment and not specific to this patient.

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: The α-L-iduronidase enzyme activities in leucocytes from all patients in the study was measured using the artificial substrate 4-methylumbelliferyl α-L iduronide (Sigma). Values ranged from 0 to 2.47 nmol/h/mg protein (reference range: 28–92 nmol/h/mg protein) and did not correlate to the clinical phenotype.

α-L-iduronidase activity in COS-7 cells transiently transfected with wild-type or mutagenised cDNAs. α-L-iduronidase activity: 4.5 nmol/h/mg cell protein; values are the means of two experiments.

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.501C>G (p.Y167X)

Variant1ClinVarID: 92644

Variant1CAID: CA220511

Variant2: c.614G>A (p.C205Y)

Variant2ClinVarID: 1468875

Variant2CAID: CA355961928

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 8, male, Han origin, 6 years old (age at diagnosis)

DiseaseAssertion: MPS1-H/S

FamilyInfo: N/A

CasePresentingHPOs: Macrocephaly, Joint stiffness, Hepatosplenomegaly, Airway obstruction (HP:0000256, HP:0001387, HP:0001433, HP:0006536)

CaseHPOFreeText: N/A

CaseNotHPOs: Global Developmental Delay, Mongolian macula, Hernia (HP:0001263, HP:0011369, HP:0100790)

CaseNotHPOFreeText: Cardiac disease

CaseEnzymeAssay: IDUA activity 0.2 nmol/h/mg protein. The normal range in Chinese controls was found to be 27.2–52 nmol/h/mg protein.

CaseUrineGAGs: Diagnosis was confirmed biochemically by the demonstration of an increased excretion of urinary dermatan sulfate and heparan sulfate.

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1037T>G (p.L346R)

Variant1ClinVarID: 11927

Variant1CAID: CA256128

Variant2: c.1402+2T>G

Variant2ClinVarID: 553131

Variant2CAID: CA355964392

AdditionalVariants: N/A

ParentalGenotype: The transmission of sequence variations found in each patient was inferred by sequencing the corresponding exons of the patient's parents - confirmed in trans by parental testing.

PreviouslyPublished N/A

Case#: Patient 46, male, Han origin, 9 years 6 months old (age at diagnosis)

DiseaseAssertion: MPS1-H/S

FamilyInfo: N/A

CasePresentingHPOs: Joint stiffness, Hernia (HP:0001387, HP:0100790)

CaseHPOFreeText: N/A

CaseNotHPOs: Global Developmental Delay, Macrocephaly, Mongolian macula, Hepatosplenomegaly, Airway obstruction (HP:0001263, HP:0000256, HP:0011369, HP:0001433, HP:0006536)

CaseNotHPOFreeText: Cardiac disease

CaseEnzymeAssay: IDUA activity 1.2 nmol/h/mg protein. The normal range in Chinese controls was found to be 27.2–52 nmol/h/mg protein.

CaseUrineGAGs: Diagnosis was confirmed biochemically by the demonstration of an increased excretion of urinary dermatan sulfate and heparan sulfate.

CaseERT: N/A

CaseBMT: N/A

Variant1: c.532G>A (p.E178K)

Variant1ClinVarID: 2203495

Variant1CAID: 355961709

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 15, male, Han origin, 6 years old (age at diagnosis)

DiseaseAssertion: MPS1-H/S

FamilyInfo: N/A

CasePresentingHPOs: Macrocephaly, Joint stiffness, Mongolian macula, Hepatosplenomegaly, Hernia, Airway obstruction (HP:0000256, HP:0001387, HP:0011369, HP:0001433, HP:0100790, HP:0006536)

CaseHPOFreeText: N/A

CaseNotHPOs: Global Developmental Delay (HP:0001263)

CaseNotHPOFreeText: Cardiac disease

CaseEnzymeAssay: IDUA activity 1.4 nmol/h/mg protein. The normal range in Chinese controls was found to be 27.2–52 nmol/h/mg protein.

CaseUrineGAGs: Diagnosis was confirmed biochemically by the demonstration of an increased excretion of urinary dermatan sulfate and heparan sulfate.

CaseERT: N/A

CaseBMT: N/A

Variant1: c.349delT (p.Tyr117ThrfsTer16)

Variant1ClinVarID: 1451219

Variant1CAID: CA2573137553

Variant2: c.1898C>T (p.S633L)

Variant2ClinVarID: 556406

Variant2CAID: CA355966010

AdditionalVariants: N/A

ParentalGenotype: The transmission of sequence variations found in each patient was inferred by sequencing the corresponding exons of the patient's parents - confirmed in trans by parental testing.

PreviouslyPublished N/A

PMID: 26260077

Gene: IDUA

Disease: MPS1

Inheritance: Autosomal recessive

Case#: Subject 2, female, in her 10s (age at enrollment)

DiseaseAssertion: MPS1-HS

FamilyInfo: N/A

CasePresentingHPOs: HP:0000012, HP:0000020, HP:0007340, HP:0002176 (Urinary urgency, urinary incontinence, lower limb muscle weakness, spinal cord compression)

CaseHPOFreeText: Anti-iduronidase antibodies, leukocytes

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: Yes - Off-study, off-label with intrathecal laronidase beginning ~16 months prior to enrollment in the extension study, received prophylaxis with oral prednisone prior to intrathecal laronidase.

CaseBMT: N/A

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

Variant1ClinVarID: 11908

Variant1CAID: CA220498

Variant2: c.713T>A (p.L238Q)

Variant2ClinVarID: 265418

Variant2CAID: CA2802065

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 3 was biochemically diagnosed with MPS I because they showed an increase in urinary GAGs and a reduction in IDUA activity in leukocytes. Patient 3 was diagnosed at 2 years.

DiseaseAssertion: MPSI-H/S

FamilyInfo: N/A

CasePresentingHPOs: Coarse facies, corneal clouding, skeletal abnormalities (HP:0000256, HP:0007957, HP:0002360)

CaseHPOFreeText: N/A

CaseNotHPOs: Cardiac abnormalities, hepatosplenomegaly, intellectual disability, growth delay, hernias (HP:0001627, HP:0001433, HP:0001249, HP:0001510, HP:0100790)

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: IDUA activity of 5.9 nmol/mg/protein/hr. No reference range provided.

CaseUrineGAGs: 2439.5 CPC unit/g creatinine. No reference range provided.

CaseERT: N/A

CaseBMT: N/A

Variant1: c.613_617dup (p.E207Afs*29)

Variant1ClinVarID: 11921

Variant1CAID: CA256123

Variant2: c.1591delC (p.R531Gfs*29)

Variant2ClinVarID: 556184

Variant2CAID: CA658823295

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Unlabeled Patient

DiseaseAssertion: MPS 1

FamilyInfo: n/a

CasePresentingHPOs: n/a

CaseHPOFreeText: n/a

CaseNotHPOs:

CaseNotHPOFreeText:

GenotypingMethod: All coding exons of IDUA plus at least 25 base-pairs of flanking intronic sequence were amplified by polymerase chain reaction (PCR). PCR fragments were sequenced using a standard protocol and run on an Applied Biosystems DNA analyzer (3100, 3130, or 3730xl).

PreviouslyPublished: no

Variant: NM_000203.3 c.399G>C (p.M133I), c.606C>A (p.Y202X) and c.208C>T (p.Q70X) phase unknown

CAID: CA355961907

SupplementalData: n/a

Case#: NY-607 ID number, Table S1.1 of Supplementary Material. Additional health information not provided.

DiseaseAssertion: Severe MPS-I

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: 2169 fmol/punch

CaseERT: N/A

CaseBMT: N/A

Variant1: N/A

Variant1ClinVarID: N/A

Variant1CAID: N/A

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: TW1-2 ID number, Table S1.1 of Supplementary Material. Female, 1-2 years old (age at first symptoms), 3 years and 2 months old (age at diagnosis). Stored Frozen (-20ºC).

DiseaseAssertion: Severe MPS-I

FamilyInfo: Twin of patient TW1-3.

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: 615 fmol/punch

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1037T>G (p.L346R)

Variant1ClinVarID: 11927

Variant1CAID: CA256128

Variant2: c.1091C>T (p.T364M)

Variant2ClinVarID: 11925

Variant2CAID: CA256126

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 11, male, age of diagnosis is 11 months

DiseaseAssertion: Mucopolysaccharidosis type I, MPS-I, Maternal Mucopolysaccharidosis type I

FamilyInfo: No family information provided in this paper

CasePresentingHPOs:

CaseHPOFreeText:

CaseNotHPOs:

CaseNotHPOFreeText:

CaseEnzymeAssay: No results of iduronidase enzyme assay mentioned in this paper

CaseUrineGAGs: No record/details of urine GAG levels in this paper

CaseERT: Don't know

CaseBMT: Don't know

Variant1: c.208 C>T (p.Gln70*)

Variant1ClinVarID: 11909

Variant1CAID: CA204563

Variant2: c.208 C>T (p.Gln70*)

Variant2ClinVarID: 11909

Variant2CAID: CA204563

AdditionalVariants: No additional variants mentioned in this paper

ParentalGenotype: Variant of proband is from his mother; "11-month-old boy with a homozygous nonsense variant, c.208C>T (p.Gln70*), in exon 2 of IDUA, resulting from UPD(4)mat of 18 Mb on chromosome 4 pter."

PreviouslyPublished: Author states that he found this patient from 30737479 (PMID).

Case#: Patient 10 (see Table 2), male, 25.5 years old (age at report), 7 years (duration of treatment), 12 surgeries

DiseaseAssertion: MPS1-HS

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: HP:0000238, HP:0002176, HP:0002360 (Hydrocephalus, spinal cord compression, sleep abnormality)

CaseNotHPOFreeText: Shunt placement, psychiatric problems

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: Yes

CaseBMT: N/A

Variant1: c.1598C>G (p.P533R)

Variant1ClinVarID: ClinVarID:11910

Variant1CAID: CA256112

Variant2: c.1598C>G (p.P533R)

Variant2ClinVarID: 11910

Variant2CAID: CAID:CA256112

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

PMID: 24368159

Gene: IDUA

Disease: MPS1

Inheritance: Autosomal recessive

Case#: 11 years old (age of onset). The patient became pregnant at 30 years of age and had one miscarriage at 17 weeks. 7 months later, she went on to deliver a healthy male at 37 weeks. The boy, now 2.5 years old, has continued to develop normally.

DiseaseAssertion: MPS1-S

FamilyInfo: N/A

CasePresentingHPOs: Carpal tunnel syndrome, joint stiffness, limitation of joint mobility (HP:0012185, HP:0001387, HP:0001376)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: Yes - initiation of ERT with laronidase (100 U/kg/week) when she was 30-years-old

CaseBMT: N/A

Variant1: c.979G>C (p.A327P)

Variant1ClinVarID: 167190

Variant1CAID: CA234128

Variant2: c.886_887ins12 (12-base pair in-frame insertion at position 886 of iduronidase cDNA). Unclear which 4 amino acids are being inserted into this region.

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 16, born in 2004 (paper published in 2017), 15 months (age at first treatment)

DiseaseAssertion: MPSI-H

FamilyInfo: N/A

CasePresentingHPOs: Corneal clouding (HP:0007957)

CaseHPOFreeText: N/A

CaseNotHPOs: Retinopathy, cataract (HP:0000488, HP:0000518)

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 52.1 ng/mol (26 weight matched enzyme reference assay)

CaseUrineGAGs: 0.22 DS/CS

CaseERT: Yes

CaseBMT: Yes, Cord

Variant1: c.386-2A>G

Variant1ClinVarID: 222994

Variant1CAID: CA356991

Variant2: c.41T>G (p.L14R)

Variant2ClinVarID: N/A

Variant2CAID: CA355945322

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 2, male, Russian

DiseaseAssertion: MPS1-H

FamilyInfo: N/A

CasePresentingHPOs: Severe intellectual disability, corneal clouding, skeletal deformities, hepatosplenomegaly (HP:0010864, HP:0007957, HP:0000924, HP:0001433)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 0.4 nmol/mg/h (reference range 135 ± 57 nmol/mg/h)

CaseUrineGAGs: 42.19 mg GAG/mmol/creatinine (reference range 6.17 ± 3.79 mg GAG/mmol creatinine)

CaseERT: No

CaseBMT: No

Variant1: c.1044C>G (p.N348K)

Variant1ClinVarID: 557870

Variant1CAID: CA2802172

Variant2: c.718C>G (p.H240D)

Variant2ClinVarID: 2654540

Variant2CAID: CA355962125

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 4, Male, 1 year 8 months (diagnosed), 3 years (report), Deceased, Bizerte (Tunisian origin)

DiseaseAssertion: N/A

FamilyInfo: Parents are consanguineous between 1st cousins

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: Leukocyte IDUA activity <0.1% (% normal) ; determined in sonicated leukocyte pellets using the artificial substrate 4-methylumbellifery IDUA

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

GenotypingMethod: Sequencing exons and intro-exon junctions; Phenol/chloroform procedure

Variant1: p.L530fs (c.1587_1588insGC)

Variant1ClinVarID: N/A

Variant1CAID: CA2580611004

Variant2: p.L530fs (c.1587_1588insGC)

Variant2ClinVarID: N/A

Variant2CAID: CA2580611004

AdditionalVariants: p.H33Q (c.99 T > G), p.R105Q (c.314G > A), p.N181N (c.543 T > C), IVS5-45 (c.590-45) G > C), IVS5-8 (c.590-8C > T), p.A314A (c.942G > C), IVS7+48(c.972+48A > G), IVS745(c.973- 45G > C), p.A361T (c.1081G > A), p.T388T (c.1164G > C), p.V454I (c.1360G > A), IVS9+36 (c.1402+36T > C), p.R489R (c.1467C > T), IVS12+72 (c.1727T > G)

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 1, Female, 2 years 5 days (diagnosed), 9 years (report), Makthar (Tunisian origin)

DiseaseAssertion: Hurler Syndrome

FamilyInfo: Parents are consanguineous between 3rd cousins

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: Leukocyte IDUA activity 0.1% (% normal) ; determined in sonicated leukocyte pellets using the artificial substrate 4-methylumbellifery IDUA

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

GenotypingMethod: Sequencing exons and intro-exon junctions; Phenol/chloroform procedure

Variant1: p.Y581X

Variant1ClinVarID: 550883

Variant1CAID: CA2802392

Variant2: p.Y581X

Variant2ClinVarID:550883

Variant2CAID: CA2802392

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 13 (group 2), Poland, male 2 years old (age at diagnosis), 2.5 years old (age at baseline), 6.5 years old (current age)

DiseaseAssertion: MPS1-S

FamilyInfo: N/A

CasePresentingHPOs: Limitation of join mobility, joint stiffness (HP:0001376, HP:0001387)

CaseHPOFreeText: Patients in group 2 had normal mental development or only slightly delayed mental development and, therefore, could undergo active physical rehabilitation.

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: Diagnosis of MPS I was confirmed by the biochemical determination of α-L-iduronidase activity deficiency in leukocytes and by molecular analysis.

CaseUrineGAGs: N/A

CaseERT: Yes, weekly infusions for 52-208 weeks (depending on the patient)

CaseBMT: N/A

Variant1: c.208C>T (p.Q70X)

Variant1ClinVarID: 11909

Variant1CAID: CA204563

Variant2: c.227A>G (p.Y76C)

Variant2ClinVarID: 552686

Variant2CAID: CA2801140

AdditionalVariants: Yes - c.1345C>A (p.H449N), ClinVarID:350230, CAID:CA2802233

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Infant #8, male.

DiseaseAssertion: MPS-I

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 1.60 IDUA enzyme activity (Ref. 5.9–27.8 μmol/g protein/h)

CaseUrineGAGs: DMB/Cre. Ratio - 17.97, DS - 21.18, HS - 11.34, KS - 2.0 GAG quantifications (DMB/Cre ratio) and the normal reference values based on the age groups: <6 mos: <70.68 mg /mmol cre.; 6 mos–2 yrs: <46.80 mg /mmol cre.; 2–17 yrs: <20.98 mg /mmol cre.; and >18 yrs: <12.62 mg /mmol cre. Quantitative analyses of GAG-derived disaccharides (DS, S, or KS) by tandem mass spectrometry assay. The normal cut-off values: DS < 0.80 μg/mL; HS < 0.78 μg/mL; and KS < 7.90 μg/mL.

CaseERT: N/A

CaseBMT: N/A

Variant1: c.300-3C>G

Variant1ClinVarID: 551563

Variant1CAID: CA549265042

Variant2: c.1874A>C (p.Y625S)

Variant2ClinVarID: 2910181

Variant2CAID: CA355965961

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Infant #3, male.

DiseaseAssertion: MPS-I

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 2.10 IDUA enzyme activity (Ref. 5.9–27.8 μmol/g protein/h)

CaseUrineGAGs: DMB/Cre. Ratio - 24.99, DS - 0.11, HS - 0.17, KS - 0.83 GAG quantifications (DMB/Cre ratio) and the normal reference values based on the age groups: <6 mos: <70.68 mg /mmol cre.; 6 mos–2 yrs: <46.80 mg /mmol cre.; 2–17 yrs: <20.98 mg /mmol cre.; and >18 yrs: <12.62 mg /mmol cre. Quantitative analyses of GAG-derived disaccharides (DS, S, or KS) by tandem mass spectrometry assay. The normal cut-off values: DS < 0.80 μg/mL; HS < 0.78 μg/mL; and KS < 7.90 μg/mL.

CaseERT: N/A

CaseBMT: N/A

Variant1: c.355G>T (p.D119Y)

Variant1ClinVarID: 2432701

Variant1CAID: CA2801882

Variant2: c.617C>T (p.S206L)

Variant2ClinVarID: 1436435

Variant2CAID: CA2802033

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: 6, Male, 1 month (onset), 18 months (diagnosed), 18 months (report)

DiseaseAssertion: Hurler Syndrome

FamilyInfo: Not Provided

CasePresentingHPOs: HP:0001387, HP:0002240, HP:0000501, HP:0000280, HP:0000943, HP:0007957 (Joint Stiffness, Hepatomegaly (moderate), Glaucoma, Coarse Facial Features, Dysostosis Multiplex, Corneal Clouding)

CaseHPOFreeText: (Mental Development (delayed since 1y), LV hypertrophy (at 3y), Inguinal bilat. and umbilical hernia)

CaseNotHPOs: HP:0001744 (Splenomegaly)

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

GenotypingMethod: Not Provided

Variant1: p.W402X (not identified)

Variant1ClinVarID: 11908

Variant1CAID: CA220498

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: p.A8, p.A20, p.N297

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: 21, Male, 1 month (onset), 1 month (diagnosed), 12 months (report)

DiseaseAssertion: Hurler Syndrome

FamilyInfo: N/A

CasePresentingHPOs: HP:0002240, HP:0000280, HP:0000943, HP:0007957 (Hepatomegaly (mild at diagnosis and none at 12m), Coarse Facial Features, Dysostosis Multiplex, Corneal Clouding)

CaseHPOFreeText: (Mental Development (delayed since infancy), Mild LV hypertrophy, Inguinal bilat. and Umbilical Hernia)

CaseNotHPOs: HP:0001387, HP:0001744 (Joint Stiffness, Splenomegaly)

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

GenotypingMethod: Not Provided

Variant1: N/A

Variant1ClinVarID: N/A

Variant1CAID: N/A

Variant2: N/A

Variant2ClinVarID: N/A

Variant2CAID: N/A

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 21, male, 4 years (age at presentation).

DiseaseAssertion: MPS1-H/S

FamilyInfo: Consanguinity in the family present for this patient.

CasePresentingHPOs: Corneal clouding, coarse facial features, dystosis multiplex, hepatomegaly, joint stiffness, motor delay, splenomegaly (HP:0007957, HP:0000256, HP:0000943, HP:0002240, HP:0001387, HP:0001270, HP:0001744)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: N/A

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1469T>C (p.L490P)

Variant1ClinVarID: 11919

Variant1CAID: CA220503

Variant2: c.1469T>C (p.L490P)

Variant2ClinVarID: 11919

Variant2CAID: CA220503

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#:1.1 year female, diagnosed at 0.9 years DiseaseAssertion:MPS1H FamilyInfo:NA CasePresentingHPOs:NA CaseHPOFreeText:NA CaseNotHPOs:NA CaseNotHPOFreeText:NA CaseEnzymeAssay:Undetectable CaseUrineGAGs:NA CaseERT:NA CaseBMT:Yes, Unrelated cord blood, Post HSCT 2.7 nmol/h/mg of protein ( α-l-Iduronidase Levels) Variant1:IDUA : c.1087C>T Variant1ClinVarID:557205 Variant1CAID:CA2802184 Variant2:IDUA: c.1205G>A Variant2ClinVarID: 11908 Variant2CAID:CA220498 AdditionalVariants: ParentalGenotype: PreviouslyPublished

Case#: Patient 31 (Table 3)

DiseaseAssertion: Severe naïve MPS 1

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 2 nmol/h/mg per DBS (dried blood spots) determined during NBS. 7.57 relative protein abundance, expressed as the ratio between IDUA/GAA (amol / fmol) in buccal swabs.

CaseUrineGAGs: N/A

CaseERT: Yes

CaseBMT: N/A

Variant1: c.1898C>A (p.S633Ter)

Variant1ClinVarID: 1068474

Variant1CAID: CA355966009

Variant2: c.298A>G (p.R100G)

Variant2ClinVarID: 2058952

Variant2CAID: CA2801159

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 39 (Table 3)

DiseaseAssertion: Severe MPS 1

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: 41 nmol/h/mg per DBS (dried blood spots) determined during NBS. 60.2 DBS protein concentration determined by Immuno-SRM (pmol/L).

CaseUrineGAGs: N/A

CaseERT: Yes

CaseBMT: N/A

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

Variant1ClinVarID: 11908

Variant1CAID: CA220498

Variant2: c.1855C>T (p.R619X)

Variant2ClinVarID: 280976

Variant2CAID: CA2802455

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#: Patient 5 (see Table 1), 10 years (age at report), 8 months (age at onset), male, height of 118 cm, weight of 18 kg, location at Gabes: Industrial region.

DiseaseAssertion: MPS1 - severe

FamilyInfo: One affected siblings (Patient 4), parents were 1st cousins (see Table 2) aged 55 yrs (M) and 65 yrs (F).

CasePresentingHPOs: HP:0004322, HP:0001999, HP:0000924, HP:0007957, HP:0001537, HP:0010864 (Short stature, abnormal facial shape, skeletal abnormality, corneal clouding, umbilical hernia, severe intellectual disability)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CaseEnzymeAssay: IDUA activity: 0.018 μKat/kg

CaseUrineGAGs: N/A

CaseERT: N/A

CaseBMT: N/A

Variant1: c.1598C>G (p.P533R)

Variant1ClinVarID: 11910

Variant1CAID: CA:256112

Variant2: c.1598C>G (p.P533R)

Variant2ClinVarID: 11910

Variant2CAID: CA:256112

AdditionalVariants: N/A

ParentalGenotype: N/A

PreviouslyPublished N/A

Case#:1 (it is unclear whether the fibroblasts carrying these variants were derived from a single or multiple patients).

DiseaseAssertion: MPS-I

FamilyInfo: not provided

CasePresentingHPO: not provided

CaseHPOFreeText: not provided

CaseNotHPO: not provided

**CaseNotHPOFreeText: not provided

CaseEnzymeAssay:fibroblast iduronidase activity reported but not clear if results are for a single or multiple patients

CaseUrineGAGs: not provided

CaseERT:" Don't know

CaseBMT:Dont' know

Variant1: p.W402X

Variant1ClinVarID: 11908

Variant2: p.W402X

Variant2ClinVarID: 11908

AdditionalVariants: none noted

ParentalGenotypes: not provided

PreviouslyPublished: not specified