CaseIP-2: Male, Taiwan, Birth diagnosis

HPOsFreeText: 4MU enzyme activity at 0.43, MS/MS ennzyme activity at 0.13

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant in literature as c.1396C>T, however the reference has G there. Corrected for poossible typo.

Variant1: NM_000152.4:c.1396G>T (p.Val466Phe)

CAID: CA401366509 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.1396G%3ET

gnomAD: Not in gnomAD

Variant2: NM_000152.4:c.1935C>A (p.Asp645Glu)

ClinVar: 4029 https://www.ncbi.nlm.nih.gov/clinvar/variation/4029/

gnomAD: East Asian 1.729e-3, Overall 1.240e-4 http://gnomad.broadinstitute.org/variant/17-78086721-C-A

CaseAddInfo: Infantile Onset Pompe Disease

CaseOPOPD-63: Male, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 1.05 umol/hr/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

Variant2: NM_000152.4:c.2024_2026delACA (p.Asn675del)

ClinVar: 189006 https://www.ncbi.nlm.nih.gov/clinvar/variation/189006/

gnomAD: East Asian 1.106e-4, Overall 8.275e-6 http://gnomad.broadinstitute.org/variant/17-78086806-CACA-C

CaseAddInfo: One Pompe Mutation allele and One Pseudodeficency Mutation allele, 3 other people have this genotype

CaseLP2-2: Female, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 0.08 umol/hr/L, Serum CK at 109 U/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.424_440del17 (p.Ser142Leufs*29)

CAID: CA658795228 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.424_440del17

gnomAD: Not in gnomAD

Variant2: NM_000152.4:c.1958C>A (p.Thr653Asn)

CAID: CA8815557 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.1958C%3EA

gnomAD: East Asian 2.548e-4, Overall 1.825e-5 http://gnomad.broadinstitute.org/variant/17-78086744-C-A

CaseAddInfo: Late Onset Pompe Disease

CaseIP2-11: Male, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 0.15 umol/hr/L, Serum CK at 662 U/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.1935C>A (p.Asp645Glu)

ClinVar: 4029 https://www.ncbi.nlm.nih.gov/clinvar/variation/4029/

gnomAD: East Asian 1.729e-3, Overall 1.240e-4 http://gnomad.broadinstitute.org/variant/17-78086721-C-A

Variant2: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

Variant3: NM_000152.4:c.2303C>T (p.Pro768Leu)

CAID: CA401324900 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.2303C%3ET

gnomAD: Not in gnomAD

CaseAddInfo: Infantile Onset Pompe Disease, Nomenclature indicates that Variant 1 and 3 are in trans and that 2 is in cis with one of them

CaseOPOPD-47: Male, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 0.83 umol/hr/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.1461C>G (p.Phe487Leu)

CAID: CA401366857 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.1461C%3EG

gnomAD: Not in gnomAD

Variant2: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

CaseAddInfo: One Pompe Mutation allele and One Pseudodeficency Mutation allele

CaseOPOPD-52: Female, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 1.13 umol/hr/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

Variant2: NM_000152.4:c.1850T>G (p.Val617Gly)

CAID: CA401369628 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.1850T%3EG

gnomAD: Not in gnomAD

CaseAddInfo: One Pompe Mutation allele and One Pseudodeficency Mutation allele

CaseOPOPD-72: Male, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 1.31 umol/hr/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

Variant2: NM_000152.4:c.2662G>T (p.Glu888Ter)

ClinVar: 578595 https://www.ncbi.nlm.nih.gov/clinvar/variation/578595/

gnomAD: East Asian 2.719e-4, Overall 1.998e-5 http://gnomad.broadinstitute.org/variant/17-78092467-G-T

CaseAddInfo: One Pompe Mutation allele and One Pseudodeficency Mutation allele, 2 other patients have the same genotype

CaseOPOPD-38: Female, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 0.56 umol/hr/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.784G>A (p.Glu262Lys)

ClinVar: 188806 https://www.ncbi.nlm.nih.gov/clinvar/variation/188806/

gnomAD: East Asian 5.016e-5, Overall 1.417e-5 http://gnomad.broadinstitute.org/variant/17-78081447-G-A

Variant2: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

CaseAddInfo: One Pompe Mutation allele and One Pseudodeficency Mutation allele

CaseOPTPD-1: Female, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 1.47 umol/hr/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

Variant2: NM_000152.4:c.546+5G>T

ClinVar: 557811 https://www.ncbi.nlm.nih.gov/clinvar/variation/557811/

gnomAD: East Asian 4.978e-4, Overall 3.824e-5 http://gnomad.broadinstitute.org/variant/17-78078936-G-T

CaseAddInfo: One Pompe Mutation allele and Two Pseudodeficency Mutation alleles, Nomenclature indicates patient is homozygous for Variant 1 and Variant 2 is in cis with only one copy, 2 other patients have the same genotype

CaseIP2-4: Female, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 0.08 umol/hr/L, Serum CK at 385 U/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.1194+2T>C

ClinVar: 370077 https://www.ncbi.nlm.nih.gov/clinvar/variation/370077/

gnomAD: Not in gnomAD

Variant2: NM_000152.4:c.1935C>A (p.Asp645Glu)

ClinVar: 4029 https://www.ncbi.nlm.nih.gov/clinvar/variation/4029/

gnomAD: East Asian 1.729e-3, Overall 1.240e-4 http://gnomad.broadinstitute.org/variant/17-78086721-C-A

Variant3: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

CaseAddInfo: Infantile Onset Pompe Disease, Nomenclature indicates Variant 1 and 2 are in trans, also that Variant 3 is in cis with only one of them

CaseOPM-2: Male, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 1.34 umol/hr/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.693-5C>T

CAID: CA8814990 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.693-5C%3ET

gnomAD: East Asian 3.516e-4, Overall 3.900e-5 http://gnomad.broadinstitute.org/variant/17-78081351-C-T

Variant2: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

CaseAddInfo: One Pompe Mutation, Nomenclature indicates Variants 1 and 2 are in cis and the other allele is Wildtype

CaseLP2-10: Male, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 0.06 umol/hr/L, Serum CK at 670 U/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.752C>T (p.Ser251Leu)

ClinVar: 325781 https://www.ncbi.nlm.nih.gov/clinvar/variation/325781/

gnomAD: East Asian 2.760e-3, Overall 3.540e-4 http://gnomad.broadinstitute.org/variant/17-78081415-C-T

Variant2: NM_000152.4:c.761C>T (p.Ser254Leu)

ClinVar: 325782 https://www.ncbi.nlm.nih.gov/clinvar/variation/325782/

gnomAD: East Asian 2.759e-3, Overall 1.947e-4 http://gnomad.broadinstitute.org/variant/17-78081424-C-T

Variant3: NM_000152.4:c.2662G>T (p.Glu888Ter)

ClinVar: 578595 https://www.ncbi.nlm.nih.gov/clinvar/variation/578595/

gnomAD: East Asian 2.719e-4, Overall 1.998e-5 http://gnomad.broadinstitute.org/variant/17-78092467-G-T

CaseAddInfo: Late Onset Pompe Disease, Nomenclature indicates Variants 1 and 2 are in cis

CaseOPOPD-10: Male, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 1.34 umol/hr/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.693-5C>T

ClinVar: CA8814990 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.693-5C%3ET

gnomAD: East Asian 3.516e-4, Overall 3.900e-5 http://gnomad.broadinstitute.org/variant/17-78081351-C-T

Variant2: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

CaseAddInfo: One Pompe Mutation and One Pseudodeficency Mutation

CaseOPOPD-62: Female, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 0.85 umol/hr/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

Variant2: NM_000152.4:c.2024_2026delACA (p.Asn675del)

ClinVar: 189006 https://www.ncbi.nlm.nih.gov/clinvar/variation/189006/

gnomAD: East Asian 1.106e-4, Overall 8.275e-6 http://gnomad.broadinstitute.org/variant/17-78086806-CACA-C

CaseAddInfo: One Pompe Mutation allele and One Pseudodeficency Mutation allele, 3 other people have this genotype

CaseLP2-7: Male, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 0.22 umol/hr/L, Serum CK at 89 U/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.752C>T (p.Ser251Leu)

ClinVar: 325781 https://www.ncbi.nlm.nih.gov/clinvar/variation/325781/

gnomAD: East Asian 2.760e-3, Overall 3.540e-4 http://gnomad.broadinstitute.org/variant/17-78081415-C-T

Variant2: NM_000152.4:c.761C>T (p.Ser254Leu)

ClinVar: 325782 https://www.ncbi.nlm.nih.gov/clinvar/variation/325782/

gnomAD: East Asian 2.759e-3, Overall 1.947e-4 http://gnomad.broadinstitute.org/variant/17-78081424-C-T

Variant3: NM_000152.4:c.1054C>T (p.Gln352Ter)

CAID: CA294891876 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA294891876

gnomAD: Not in gnomAD

CaseAddInfo: Late Onset Pompe Disease, Nomenclature indicates Variants 1 and 2 are in cis

CaseOPOPD-67: Female, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 0.93 umol/hr/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

Variant2: NM_000152.4:c.2236T>G (p.Trp746Gly)

ClinVar: 556431 https://www.ncbi.nlm.nih.gov/clinvar/variation/556431/

gnomAD: East Asian 6.410e-4, Overall 3.186e-5 http://gnomad.broadinstitute.org/variant/17-78090813-T-G

CaseAddInfo: One Pompe Mutation allele and One Pseudodeficency Mutation allele, 2 other patients have this genotype

CaseOPM-1: Male, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 0.97 umol/hr/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.1935C>A (p.Asp645Glu)

ClinVar: 4029 https://www.ncbi.nlm.nih.gov/clinvar/variation/4029/

gnomAD: East Asian 1.729e-3, Overall 1.240e-4 http://gnomad.broadinstitute.org/variant/17-78086721-C-A

Variant2: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

CaseAddInfo: One Pompe Mutation, Nomenclature indicates Variants 1 and 2 are in cis and the other allele is Wildtype

CaseIP2-6: Female, Taiwan, Birth diagnosis

HPOsFreeText: GAA (MS/MS) enzyme activity at 0.02 umol/hr/L, Serum CK at 709 U/L

GenotypingMethod: GAA Gene Sequencing and PCR Amplification

Variant1: NM_000152.4:c.1935C>A (p.Asp645Glu)

ClinVar: 4029 https://www.ncbi.nlm.nih.gov/clinvar/variation/4029/

gnomAD: East Asian 1.729e-3, Overall 1.240e-4 http://gnomad.broadinstitute.org/variant/17-78086721-C-A

Variant2: NM_000152.4:c.1726G>A (p.Gly576Ser)

ClinVar: 92467 https://www.ncbi.nlm.nih.gov/clinvar/variation/92467/

gnomAD: East Asian 0.1427, Overall 0.01700 http://gnomad.broadinstitute.org/variant/17-78085871-G-A

CaseAddInfo: Infantile Onset Pompe Disease, Nomenclature indicates that Variant 1 and 2 are in cis and the patient is homozygous for this allele, 2 more patients also have the same genotype

Case28: Female, 6 yr onset, 7 yr diagnosis, 9.9 yr report

HPOsFreeText: Wheelchair partially used beginning at 9 yr, Respiratory support used at night beginning at 8 yr, FVC z-score sitting -6.36 (30% pred), FVC z-score supine -6.88 (25% pred), 82% MRC Scale, 979 CK U/l, 0.3 GAA activity (nmol/h/mg)^h from cultured fibroblasts

Case17: Male, 13 yr onset, 14 yr diagnosis, 14.3 yr report

HPOsFreeText: FVC z-score sitting -1.68 (81% pred), FVC z-score supine -1.77 (80% pred), 95% MRC Scale, 2935 CK U/l, 6.2 GAA activity (nmol/h/mg)^h from cultured fibroblasts

NotHPOsFreeText: No wheelchair used, No respiratory support

Case10: Male, 2.5 yr onset, 3 yr diagnosis, 13 yr report

CasePresentingHPOs: HP:0001371 (Contractures)

HPOsFreeText: FVC z-score sitting -3.01 (66% pred), FVC z-score supine -4.09 (54% pred), 84% MRC Scale, 1960 CK U/l, 8.6 GAA activity (nmol/h/mg)^h from cultured fibroblasts

NotHPOsFreeText: No wheelchair used, No respiratory support

Case2: Female, Birth diagnosis, 0.8 yr onset

HPOsFreeText: 258 CK U/l, Deficient GAA activity (nmol/h/mg)^h from cultured fibroblasts

NotHPOsFreeText: No wheelchair used, no respiratory support

Case26: Female, 4 yr onset, 4 yr diagnosis, 8.1 yr report

HPOsFreeText: FVC z-score sitting 0.01 (100% pred), FVC z-score supine -0.63 (92% pred), 98% MRC Scale, 572 CK U/l, 2.3 GAA activity (nmol/h/mg)^h from cultured fibroblasts

NotHPOsFreeText: No wheelchair used, No respiratory support

Case22: Male, 0.5 yr onset, 1 yr diagnosis, 1.3 yr report

HPOsFreeText: Wheelchair used at 4 yr, Died of respiratory failure at 10 yr, FVC z-score sitting -4.77 (45% pred) at 9 yr, 586 CK U/l, Deficient GAA activity (nmol/h/mg)^h from cultured fibroblasts

Case23: Female, 1 yr onset, 1.9 yr diagnosis, 12.5 yr report

CasePresentingHPOs: HP:0002650 (Scoliosis)

HPOsFreeText: Wheelchair used at 6 yr, Respiratory support used at 6 yr, 10% MRC Scale, 1381 CK U/l, Deficient GAA activity (nmol/h/mg)^h from cultured fibroblasts

Case8HPOsFreeText: 20 mg/kg GAA treatment, GAA activity at 8 pmol/punch/hr, GAA activity at 33% lower limit of normal

CaseAddInfo: Late Onset Pompe Disease

CaseGenotypingMethod: Method not described, only that the diagnosis was "confirmed … based on 2 GAA gene mutations"

Variant1: NM_000152.4:c.-32-13T>G

ClinVar: 4027 https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: Ashkenazi Jewish 5.541e-3, Overall 3.401e-3 https://gnomad.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.4:c.2242dupG (p.Glu748Glyfs)

ClinVar: 370651 https://www.ncbi.nlm.nih.gov/clinvar/variation/370651/

gnomAD: European (Non-Finnish) 1.767e-5, Overall 7.975e-6 https://gnomad.broadinstitute.org/variant/17-78090813-T-TG

CaseAddInfo:

Case2HPOsFreeText: 5 mg/kg GAA treatment, GAA activity at 6 pmol/punch/hr, GAA activity at 25% lower limit of normal

CaseAddInfo: Late Onset Pompe Disease

Case14HPOsFreeText: 20 mg/kg GAA treatment, GAA activity at 0.1 umol/h/L, GAA activity at 33% lower limit of normal

CaseAddInfo: Late Onset Pompe Disease

CaseGenotypingMethod: Method not described, only that the diagnosis was "confirmed … based on 2 GAA gene mutations"

Variant1: NM_000152.4:c.-32-13T>G

ClinVar: 4027 https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: Ashkenazi Jewish 5.541e-3, Overall 3.401e-3 https://gnomad.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.4:c.1441T>C (p.Trp481Arg)

ClinVar: 189007 https://www.ncbi.nlm.nih.gov/clinvar/variation/189007/

gnomAD: African 8.031e-5, Overall 2.126e-5 https://gnomad.broadinstitute.org/variant/17-78084529-T-C

CaseAddInfo:

Case34

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant: NM_000152.4:c.1942G>A (p.Gly648Ser)

ClinVar: 188902 https://www.ncbi.nlm.nih.gov/clinvar/variation/188902/

gnomAD: South Asian 3.365e-4, Overall 5.361e-5 http://gnomad.broadinstitute.org/variant/17-78086728-G-A

CaseAddInfo: Infantile Onset Pompe Disease, Patient is homozygous for this variant

Case56

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant1: NM_000152.4:c.1796C>A (p.Ser599Tyr)

ClinVar: 551558 https://www.ncbi.nlm.nih.gov/clinvar/variation/551558/

gnomAD: European (Non-Finnish) 2.683e-5, Overall 1.207e-5 http://gnomad.broadinstitute.org/variant/17-78086418-C-A

Variant2: NM_000152.4:c.-32-13T>G

ClinVar: 4027 https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: Ashkenazi Jewish 5.541e-3, Overall 3.401e-3 http://gnomad.broadinstitute.org/variant/17-78078341-T-G

CaseAddInfo: Juvenile Late Onset Pompe Disease

Case85

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant1: NM_000152.4:c.784G>A (p.Glu262Lys)

ClinVar: 188806 https://www.ncbi.nlm.nih.gov/clinvar/variation/188806/

gnomAD: East Asian 5.016e-5, Overall 1.417e-5 http://gnomad.broadinstitute.org/variant/17-78081447-G-A

Variant2: NM_000152.4:c.-32-13T>G

ClinVar: 4027 https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: Ashkenazi Jewish 5.541e-3, Overall 3.401e-3 http://gnomad.broadinstitute.org/variant/17-78078341-T-G

CaseAddInfo: Adult Late Onset Pompe Disease, 2 other patients have the same genotype

Case10

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant1: NM_000152.4:c.1978C>T (p.Arg660Cys)

ClinVar: 558604 https://www.ncbi.nlm.nih.gov/clinvar/variation/558604/

gnomAD: East Asian 5.554e-5, Overall 4.142e-6 http://gnomad.broadinstitute.org/variant/17-78086764-C-T

Variant2: NM_000152.4:c.2221G>A (p.Asp741Asn)

ClinVar: 571521 https://www.ncbi.nlm.nih.gov/clinvar/variation/571521/

gnomAD: East Asian 1.087e-4, Overall 7.971e-6 http://gnomad.broadinstitute.org/variant/17-78090798-G-A

CaseAddInfo: Infantile Onset Pompe Disease

Case1

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant: NM_000152.4:c.1075G>T (p.Gly359Ter)

ClinVar: 420101 https://www.ncbi.nlm.nih.gov/clinvar/variation/420101/

gnomAD: Not in gnomAD

CaseAddInfo: Infantile Onset Pompe Disease, Patient is homozygous for this variant

Case27

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant1: NM_000152.4:c.1411_1414delGAGA (p.Glu471fs*5)

ClinVar: 188874 https://www.ncbi.nlm.nih.gov/clinvar/variation/188874/

gnomAD: East Asian 2.513e-4, Overall 1.781e-5 http://gnomad.broadinstitute.org/variant/17-78083827-CGAGA-C

Significance of this variant is unknown.

Variant2: NM_000152.4:c.460_465del (Arg154_Thre155del)

ClinVar: 551306 https://www.ncbi.nlm.nih.gov/clinvar/variation/551306/

gnomAD: Not in gnomAD

CaseAddInfo: Infantile Onset Pompe Disease

Case39

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant1: NM_000152.4:c.2481+102_2646+31del (p.Gly828_Asn882del) (exon 18 del)

ClinVar: 4031 https://www.ncbi.nlm.nih.gov/clinvar/variation/4031/

gnomAD: Not in gnomAD

Variant2: NM_000152.4:c.525delT (p.Glu176Argfs*45)

CAID: 4033 https://www.ncbi.nlm.nih.gov/clinvar/variation/4033/

gnomAD: European (Non-Finnish) 1.880e-4, Overall 9.959e-5 http://gnomad.broadinstitute.org/variant/17-78078909-CT-C

CaseAddInfo: Infantile Onset Pompe Disease, 1 more patient has the same genotype

Case49

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant1: NM_000152.4:c.-32-17_-32-10delins TCCCTGCTGAGCCTCCTACAGGCCTCCCGC

CAID: CA913184750 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA913184750

gnomAD: Not in gnomAD

Variant2: NM_000152.4:c.1447G>A (p.Gly483Arg)

ClinVar: 285157 https://www.ncbi.nlm.nih.gov/clinvar/variation/285157/

gnomAD: African 6.170e-5, Overall 7.972e-6 http://gnomad.broadinstitute.org/variant/17-78084535-G-A

CaseAddInfo: Infantile Onset Pompe Disease

Case77

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant1: NM_000152.4:c.2560C>T (p.Arg854*)

ClinVar: 4034 https://www.ncbi.nlm.nih.gov/clinvar/variation/4034/

gnomAD: African 1.891e-3, Overall 2.090e-4 http://gnomad.broadinstitute.org/variant/17-78092070-C-T

Variant2: NM_000152.4:c.-32-13T>G

ClinVar: 4027 https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: Ashkenazi Jewish 5.541e-3, Overall 3.401e-3 http://gnomad.broadinstitute.org/variant/17-78078341-T-G

CaseAddInfo: Adult Late Onset Pompe Disease

Case30

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant: NM_000152.4:c.1327-2A>C

CAID: CA401366173 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.1327-2A%3EC

gnomAD: Not in gnomAD

CaseAddInfo: Infantile Onset Pompe Disease, Patient is homozygous for this variant

Case53

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant: NM_000152.4:c.1655T>C (p.Leu552Pro)

ClinVar: 279811 https://www.ncbi.nlm.nih.gov/clinvar/variation/279811/

gnomAD: European (Non-Finnish) 7.053e-5, Overall 3.188e-5 http://gnomad.broadinstitute.org/variant/17-78085800-T-C

CaseAddInfo: Juvenile Late Onset Pompe Disease

Case58

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant1: NM_000152.4:c.1143delC (p.Ala382Leufs*10)

CAID: 370263 https://www.ncbi.nlm.nih.gov/clinvar/variation/370263/

gnomAD: European (Non-Finnish) 8.946e-6, Overall 4.031e-6 http://gnomad.broadinstitute.org/variant/17-78082353-AC-A

Variant2: NM_000152.4:c.-32-13T>G

ClinVar: 4027 https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: Ashkenazi Jewish 5.541e-3, Overall 3.401e-3 http://gnomad.broadinstitute.org/variant/17-78078341-T-G

CaseAddInfo: Adult Late Onset Pompe Disease

Case32

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant: NM_000152.4:c.1933G>A (p.Asp645Asn)

ClinVar: 188728 https://www.ncbi.nlm.nih.gov/clinvar/variation/188728/

gnomAD: African 6.599e-5, Overall 8.250e-6 http://gnomad.broadinstitute.org/variant/17-78086719-G-A

CaseAddInfo: Infantile Onset Pompe Disease, Patient is homozygous for this variant, 1 more patient has the same genotype

Case4

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant1: NM_000152.4:c.148_859-11del (p.Glu50Hisfs*37; exons2–4deletion)

CAID: CA658795223 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.148_859-11del

gnomAD: Not in gnomAD

Variant2: NM_000152.4:c.685_686insCGGC (p.Arg229fsProfs*102)

CAID: CA658795233 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.685_686insCGGC

gnomAD: Not in gnomAD

CaseAddInfo: Infantile Onset Pompe Disease

Case64

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant1: NM_000152.4:c.1655T>C (p.Leu552Pro)

ClinVar: 279811 https://www.ncbi.nlm.nih.gov/clinvar/variation/279811/

gnomAD: European (Non-Finnish) 7.053e-5, Overall 3.188e-5 http://gnomad.broadinstitute.org/variant/17-78085800-T-C

Variant2: NM_000152.4:c.-32-13T>G

ClinVar: 4027 https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: Ashkenazi Jewish 5.541e-3, Overall 3.401e-3 http://gnomad.broadinstitute.org/variant/17-78078341-T-G

CaseAddInfo: Adult Late Onset Pompe Disease

Case60

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant1: NM_000152.4:c.1445C>G (p.Pro482Arg)

CAID: CA401366794 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.1445C%3EG

gnomAD: Not in gnomAD

Variant2: NM_000152.4:c.-32-13T>G

ClinVar: 4027 https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: Ashkenazi Jewish 5.541e-3, Overall 3.401e-3 http://gnomad.broadinstitute.org/variant/17-78078341-T-G

CaseAddInfo: Adult Late Onset Pompe Disease, 1 person more with the same genotype

Case21

HPOsFreeText: See Group Phenotypes

CasePreviousTesting: Sanger sequencing

CaseMethod1: Sanger sequencing and PCR Amplification

CaseMethod2: Whole Exome Sequencing (WES)

CaseGenotypingMethod: Patients were previously confirmed with Pompe disease by Sanger sequencing to capture the pathogenic variants. The process was repeated as part of the study taking care to amplify the coding regions and exon/intron boundaries to compare with the WES results afterwards.

Variant1: NM_000152.4:c.2560C>T (p.Arg854*)

ClinVar: 4034 https://www.ncbi.nlm.nih.gov/clinvar/variation/4034/

gnomAD: African 1.891e-3, Overall 2.090e-4 http://gnomad.broadinstitute.org/variant/17-78092070-C-T

Variant2: NM_000152.4:c.1129G>C (p.Gly377Arg)

ClinVar: 497033 https://www.ncbi.nlm.nih.gov/clinvar/variation/497033/

gnomAD: European (Non-Finnish) 2.356e-5, Overall 1.072e-5 http://gnomad.broadinstitute.org/variant/17-78082341-G-C

CaseAddInfo: Infantile Onset Pompe Disease

Patient22: Female, Southern China

CasePresentingHPOs:

HPOsFreeText: IOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo:

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.3:c.1241del

CAID: CA913184736, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA913184736

gnomAD: n/a

Variant2: NM_000152.4(GAA):c.2662G>T (p.Glu888Ter)

ClinVar: 578595, https://www.ncbi.nlm.nih.gov/clinvar/variation/578595/

gnomAD: 1.65e-05, http://exac.broadinstitute.org/variant/17-78092467-G-T

Patient12: Male, Southern China

CasePresentingHPOs:

HPOsFreeText: IOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo:

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.3:c.2585del

CAID: CA913184734, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA913184734

gnomAD: n/a

Variant2: NM_000152.4(GAA):c.2815_2816delGT (p.Val939Leufs)

ClinVar: 371481, https://www.ncbi.nlm.nih.gov/clinvar/variation/371481/

gnomAD: 1.653e-05, http://exac.broadinstitute.org/variant/17-78093082-CTG-C

Patient17: Female, Southern China

CasePresentingHPOs:

HPOsFreeText: IOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo:

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.1935C>A (p.Asp645Glu)

ClinVar: 4029, https://www.ncbi.nlm.nih.gov/clinvar/variation/4029/

gnomAD: 0.0001721, http://exac.broadinstitute.org/variant/17-78086721-C-A

Variant2: NM_000152.4(GAA):c.2815_2816delGT (p.Val939Leufs)

ClinVar: 371481, https://www.ncbi.nlm.nih.gov/clinvar/variation/371481/

gnomAD: 1.653e-05, http://exac.broadinstitute.org/variant/17-78093082-CTG-C

Patient3: Male, northern China

CasePresentingHPOs:

HPOsFreeText: IOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo:

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.3:c.2024A>G

CAID: CA401370120, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA401370120

gnomAD: n/a

Variant2: NM_000152.4(GAA):c.2132C>G (p.Thr711Arg)

ClinVar: 381006, https://www.ncbi.nlm.nih.gov/clinvar/variation/381006/

gnomAD: 0.0001488, http://exac.broadinstitute.org/variant/17-78087108-C-G

Patient19: Male, Southern China

CasePresentingHPOs:

HPOsFreeText: IOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo:

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.1935C>A (p.Asp645Glu)

ClinVar: 4029, https://www.ncbi.nlm.nih.gov/clinvar/variation/4029/

gnomAD: 0.0001721, http://exac.broadinstitute.org/variant/17-78086721-C-A

Variant2: NM_000152.4(GAA):c.2815_2816delGT (p.Val939Leufs)

ClinVar: 371481, https://www.ncbi.nlm.nih.gov/clinvar/variation/371481/

gnomAD: 1.653e-05, http://exac.broadinstitute.org/variant/17-78093082-CTG-C

Patient11: Male, Southern China

CasePresentingHPOs:

HPOsFreeText: IOPD, survived beyond 2yo, left ventricular mass index and left ventricular posterior wall thickness decreased during ERT. Able to raise head, sit without support, stand, walk alone

CaseNotHPOs: no significant respiratory problems during ERT

NotHPOsFreeText:

CaseAddInfo: homozygous, only patient to receive ERT treatment (rhGAA) every 2wks beginning at 5mo of age. ERT lasted for 90wks.

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant: NM_000152.4(GAA):c.1935C>A (p.Asp645Glu)

ClinVar: 4029, https://www.ncbi.nlm.nih.gov/clinvar/variation/4029/

gnomAD: 0.0001721, http://exac.broadinstitute.org/variant/17-78086721-C-A

Patient14: Male, Southern China

CasePresentingHPOs:

HPOsFreeText: IOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo:

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.1411_1414delGAGA (p.Glu471Profs)

ClinVar: 188874, https://www.ncbi.nlm.nih.gov/clinvar/variation/188874/

gnomAD: 1.688e-05, http://exac.broadinstitute.org/variant/17-78083827-CGAGA-C

Variant2: NM_000152.3:c.2376_2377insCA

CAID: CA913184735, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA913184735

Patient4: Female, southern China

CasePresentingHPOs:

HPOsFreeText: IOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo:

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.1935C>A (p.Asp645Glu)

ClinVar: 4029, https://www.ncbi.nlm.nih.gov/clinvar/variation/4029/

gnomAD: 0.0001721, http://exac.broadinstitute.org/variant/17-78086721-C-A

Variant2: NM_000152.4(GAA):c.2185delC (p.Leu729Trpfs) **this is not the same protein transcript listed in paper (p.Thr729fsX8) but I could not find this in clinvar or allele registry)

ClinVar: 370552, https://www.ncbi.nlm.nih.gov/clinvar/variation/370552/https://www.ncbi.nlm.nih.gov/clinvar/variation/370552/

gnomAD: n/a

Case#: Patient 11, Gender N/A, Onset at 3-4 months. Death when 1-2 years old, Southeast Asian

DiseaseAssertion: Parents are

FamilyInfo: Proband parents are consanguineous family

CasePresentingHPOs: HP:0001252, HP:0002240 Muscular hypotonia, Hepatomegaly

CaseHPOFreeText: BVH, SDD

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CasePreviousTesting: GAA enzyme activity is not available.

PCR of all exons was performed and subsequently subjected to capillary Sanger sequencing in both directions

Variant: NM_000152.5(GAA):c.1895T>G (p.Leu632Arg)

ClinVar: 637961

CAID: CA401369835

gnomAD: N/A

ParentalGenotype: Both parents were carriers of the variant c.1895T>G (p.Leu632Arg)

PreviouslyPublished:

Case#: Patient 9, Gender N/A, Onset at 3-4 months. Death around 1-2 years, Southeast Asian

DiseaseAssertion: Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: HP:0001252, HP:0001270, HP:0001640, HP:0005165

Muscular hypotonia, Motor delay, Cardiomegaly, Shortened PR interval)

CaseHPOFreeText: BVH, Ejection fraction 10%, Creatine kinase levels 1,010u/l

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CasePreviousTesting: No GAA measurement . Ejection fraction 10%, Creatine kinase levels 1,010u/l

PCR of all exons was performed and subsequently subjected to capillary Sanger sequencing in both directions

Variant: NM_000152.5(GAA):c.1941C>G (p.Cys647Trp)

ClinVar: 550327

CAID: N/A

gnomAD: Highes population MAF = 0.0001427 (Others)

ParentalGenotype: Both parents were carriers for the viariant c.1941C>G (p.Cys647Trp)

PreviouslyPublished: N/A

Patient17: Male, 81yo

CasePresentingHPOs: HP:0003077, HP:0000822

HPOsFreeText: LOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 6yr disease duration, ERT lasted 37mo

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.4(GAA):c.925G>A (p.Gly309Arg)

ClinVar: 188797, https://www.ncbi.nlm.nih.gov/clinvar/variation/188797/

gnomAD: 0.00002860, http://gnomad.broadinstitute.org/variant/17-78081665-G-A

Patient4: Male, 50yo

CasePresentingHPOs: HP:0003077, HP:0005978

HPOsFreeText: LOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 5yr follow-up MRI, 18yr disease duration, ERT lasted 130mo

CasePMIDs: PMID: 25614309

CasePreviousTesting: same as group

CaseGenotypingMethod: same as grou

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.3:c.1495T>A

CAID: CA198789, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA198789

gnomAD: n/a

Patient3: Male, 50yo

CasePresentingHPOs: HP:0003077, HP:0000822

HPOsFreeText: LOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 5yr follow-up MRI, 40yr disease duration, ERT lasted for 116mo

CasePMIDs: PMID: 25614309

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: c.2136-7delGT no ClinVar, no CAID

Patient9: Male, 64yo

CasePresentingHPOs: HP:0000822, HP:0000819, HP:0001513

HPOsFreeText: LOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 11yr disease duration, ERT lasted 14mo

CasePMIDs: PMID: 25614309

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.4(GAA):c.925G>A (p.Gly309Arg)

ClinVar: 188797, https://www.ncbi.nlm.nih.gov/clinvar/variation/188797/

gnomAD: 0.00002860, http://gnomad.broadinstitute.org/variant/17-78081665-G-A

Patient18: Male, 49yo

CasePresentingHPOs:

HPOsFreeText: LOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 13yr disease duration, ERT lasted 84mo

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.3:c.794delG

CAID: CA658795237, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.3%3Ac.794delG

gnomAD: n/a

Patient10: Female, 75yo

CasePresentingHPOs: HP:0000822

HPOsFreeText: LOPD

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 5yr follow-up MRI, 40yr disease duration, ERT lasted 103mo

CasePMIDs: PMID: 25614309

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NC_000017.11:g.(?80118193)(80118357_?)del (del exon 18)

ClinVar: 456368, https://www.ncbi.nlm.nih.gov/clinvar/variation/456368/

gnomAD: n/a

CaseB: 40 years onset

CaseAddInfo: Late-Onset Pompe Disease

Variant: NM_000152.4:c.1560C>G (p.Asn520Lys)

CAID: CA401367200 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.3%3Ac.1560C%3EG

gnomAD: Not in gnomAD

VariantAddInfo: This variant was declared as novel and found in a patient, but no further information was given.

Variant: NM_000152.4:c.1193delT (p.Leu398Argfs*42)

ClinVar: 371457 https://www.ncbi.nlm.nih.gov/clinvar/variation/371457/

gnomAD: Not in gnomAD

VariantAddInfo: This variant was declared as novel and found in a patient, but no further information was given.

Variant: NM_000152.4:c.1847dup (p.Asp616Glufs*20)

CAID: CA628018362 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.3%3Ac.1847dup

gnomAD: European (Non-Finnish) 9.142e-6, Overall 4.109e-6 http://gnomad.broadinstitute.org/variant/17-78086468-G-GA

VariantAddInfo: This variant was declared as novel and found in a patient, but no further information was given.

CaseA2: 31 years onset

CaseAddInfo: Late-Onset Pompe Disease, Sibling of A1

Case17: Male, 11 years onset, 15 years diagnosis

CaseAddInfo: Late-Onset Pompe Disease

PMID: PMC7822217

Gene: GAA

Disease: Pompe Disease

Inheritance: Autosomal Recessive

Case#: Subject number 2, female, 7 years (report)

DiseaseAssertion: Pompe disease

FamilyInfo: Family member with PD

CasePresentingHPOs:

CaseHPOFreeText: Asymptomatic

CaseNotHPOs: HP:0002153 (hyperkalemia), HP:0001324 (muscle weakness), HP:0003546 (Exercise intolerance), HP:0001252 (Hypotonia), HP:0003326 (Myalgia), HP:0002015 (dysphagia), HP:0002098 (respiratory distress), HP:0002094 (dyspnoea), HP:0001638 (cardiomyopathy)

CaseNotHPOFreeText: no biopsy

CasePreviousTesting: "Enzymatic activity was detected by fluorometric techniques" "The GAA sequence was performed in all patients whose enzyme activity measured in DBS and lymphocytes was decreased."

glucosidase activity: GAA activity was 0.12 mol/Lh in dried blood spots (normal range >0.75).

Variant 1: NM_000152.5(GAA):c.-32-13T>C

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.1396_1397insG (p.Val466GlyfsTer?)

Variant 2 ClinVarID: ?

Variant 2 CAid: CA627699396

Zygosity: Compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 5, female, 17 years (report)

DiseaseAssertion: Pompe disease

FamilyInfo: No known family member with PD

CasePresentingHPOs: HP:0002153 (hyperkalemia), HP:0001324 (muscle weakness), HP:0003546 (Exercise intolerance)

CaseHPOFreeText: Biopsy

CaseNotHPOs: HP:0001638 (cardiomyopathy), HP:0001252 (Hypotonia), HP:0003326 (Myalgia), HP:0002015 (dysphagia), HP:0002098 (respiratory distress), HP:0002094 (dyspnoea)

CaseNotHPOFreeText: not asymptomatic

CasePreviousTesting: "Enzymatic activity was detected by fluorometric techniques" "The GAA sequence was performed in all patients whose enzyme activity measured in DBS and lymphocytes was decreased."

glucosidase activity: GAA activity was 0.37 mol/Lh in dried blood spots (normal range >0.75).

Variant 1: NM_000152.5(GAA):c.1328A>T (p.Asp443Val)

Variant 1 ClinVarID: N/A

Variant 1 CAid: CA401366199

Variant 2: NM_000152.5(GAA):c.1328A>T (p.Asp443Val)

Variant 2 ClinVarID: N/A

Variant 2 CAid: CA401366199

Zygosity: homozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 9, female, 44 years (report)

DiseaseAssertion: Pompe disease

FamilyInfo: No known family member with PD

CasePresentingHPOs: HP:0001638 (cardiomyopathy), HP:0002098 (respiratory distress)

CaseHPOFreeText:

CaseNotHPOs: HP:0002153 (hyperkalemia), HP:0001324 (muscle weakness), HP:0003546 (Exercise intolerance), HP:0001252 (Hypotonia), HP:0003326 (Myalgia), HP:0002015 (dysphagia), HP:0002094 (dyspnoea)

CaseNotHPOFreeText: no biopsy, not asymptomatic

CasePreviousTesting: "Enzymatic activity was detected by fluorometric techniques" "The GAA sequence was performed in all patients whose enzyme activity measured in DBS and lymphocytes was decreased."

glucosidase activity: GAA activity was 0.34 mol/Lh in dried blood spots (normal range >0.75).

Variant 1: NM_000152.5(GAA):c.-32-13T>C

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.2819C>A (p.Ser940Ter)

Variant 2 ClinVarID: ?

Variant 2 CAid: CA401327757

Zygosity: Compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 18, female, 79 years (report)

DiseaseAssertion: Pompe disease

FamilyInfo: Family member with PD

CasePresentingHPOs:

CaseHPOFreeText: Asymptomatic

CaseNotHPOs: HP:0002153 (hyperkalemia), HP:0001324 (muscle weakness), HP:0003326 (Myalgia), HP:0002015 (dysphagia), HP:0001252 (Hypotonia), HP:0001638 (cardiomyopathy), HP:0002098 (respiratory distress), HP:0003546 (Exercise intolerance), HP:0002094 (dyspnoea)

CaseNotHPOFreeText: no biopsy

CasePreviousTesting: "Enzymatic activity was detected by fluorometric techniques" "The GAA sequence was performed in all patients whose enzyme activity measured in DBS and lymphocytes was decreased."

glucosidase activity: GAA activity was 0.65 mol/Lh in dried blood spots (normal range >0.75).

Variant 1: NM_000152.5(GAA):c.854C>G (p.Pro285Arg)

Variant 1 ClinVarID: 225114

Variant 1 CAid: CA358045

Variant 2: N/A

Variant 2 ClinVarID: N/A

Variant 2 CAid: N/A

Zygosity: Heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 6, male, 19 years (report)

DiseaseAssertion: Pompe disease

FamilyInfo: Family member with PD

CasePresentingHPOs:

CaseHPOFreeText: Asymptomatic

CaseNotHPOs: HP:0001638 (cardiomyopathy), HP:0002153 (hyperkalemia), HP:0001324 (muscle weakness), HP:0003546 (Exercise intolerance), HP:0001252 (Hypotonia), HP:0003326 (Myalgia), HP:0002015 (dysphagia), HP:0002098 (respiratory distress), HP:0002094 (dyspnoea)

CaseNotHPOFreeText: no biopsy

CasePreviousTesting: "Enzymatic activity was detected by fluorometric techniques" "The GAA sequence was performed in all patients whose enzyme activity measured in DBS and lymphocytes was decreased."

glucosidase activity: GAA activity was 0.37 mol/Lh in dried blood spots (normal range >0.75).

Variant 1: NM_000152.5(GAA):c.-32-13T>C

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.281_282delCT (p.Pro94ArgfsTer?)

Variant 2 ClinVarID: 370458

Variant 2 CAid: CA16041881

Zygosity: Compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 7, male, 31 years (report)

DiseaseAssertion: Pompe disease

FamilyInfo: No known family member with PD

CasePresentingHPOs: HP:0002153 (hyperkalemia), HP:0001324 (muscle weakness)

CaseHPOFreeText:

CaseNotHPOs: HP:0001638 (cardiomyopathy), HP:0003546 (Exercise intolerance), HP:0001252 (Hypotonia), HP:0003326 (Myalgia), HP:0002015 (dysphagia), HP:0002098 (respiratory distress), HP:0002094 (dyspnoea)

CaseNotHPOFreeText: no biopsy, not asymptomatic

CasePreviousTesting: "Enzymatic activity was detected by fluorometric techniques" "The GAA sequence was performed in all patients whose enzyme activity measured in DBS and lymphocytes was decreased."

glucosidase activity: GAA activity was 0.27 mol/Lh in dried blood spots (normal range >0.75).

Variant 1: NM_000152.5(GAA):c.-32-13T>C

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.1655T>C (p.Leu552Pro)

Variant 2 ClinVarID: 279811

Variant 2 CAid: CA8815429

Zygosity: Compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case15: Female, 39 years onset, 40 years diagnosis, Italy

HPOsFreeText: See Group Phenotypes, ERT started at 41, GAA Activity at ~6.5 pmol/min/mg before ERT and ~11 after

GroupGenotypingMethod: PCR Amplification and GAA Gene Sequencing

Variant1: NM_000152.4:c.-32-13T>G

ClinVar: 4027 https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: Ashkenazi Jewish 5.541e-3, Overall 3.401e-3 http://gnomad.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.4:c.2237G>A (p.Trp746Ter)

ClinVar: 280063 https://www.ncbi.nlm.nih.gov/clinvar/variation/280063/

gnomAD: European (Non-Finnish) 8.834e-6, Overall 3.988e-6 http://gnomad.broadinstitute.org/variant/17-78090814-G-A

CaseAddInfo: Late Onset Pompe Disease

Case14: Female, 15 years onset, 16 years diagnosis, Italy

HPOsFreeText: See Group Phenotypes, ERT started at 16, GAA Activity at ~8 pmol/min/mg before ERT and ~12 after

GroupGenotypingMethod: PCR Amplification and GAA Gene Sequencing

Variant1: NM_000152.4:c.-32-13T>G

ClinVar: 4027 https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: Ashkenazi Jewish 5.541e-3, Overall 3.401e-3 http://gnomad.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.4:c.1927G>A (p.Gly643Arg)

ClinVar: 4023 https://www.ncbi.nlm.nih.gov/clinvar/variation/4023/

gnomAD: European (Non-Finnish) 3.667e-5, Overall 2.479e-5 http://gnomad.broadinstitute.org/variant/17-78086713-G-A

CaseAddInfo: Late Onset Pompe Disease

Case18: Female, Unknown years onset, Unknown years diagnosis, 25 years report

CasePresentingHPOs: HP:0003325, HP:0003327, HP:0003236 (Limb-girdle muscle weakness, Axial muscle weakness, Increased serum CK)

CaseAddInfo: Late-Onset Pompe Disease

Case11: Male, 24 years onset, 58 years diagnosis, 62 years report

CasePresentingHPOs: HP:0003325, HP:0003327, HP:0003236, HP:0003691 (Limb-girdle muscle weakness, Axial muscle weakness, Increased serum CK, Scapula alata)

CaseAddInfo: Late-Onset Pompe Disease

Case16: Male, 6 years onset, 12.5 years diagnosis, 13 years report

CasePresentingHPOs: HP:0003325, HP:0003327, HP:0003236, HP:0003691 (Limb-girdle muscle weakness, Axial muscle weakness, Increased serum CK, Scapula alata)

CaseAddInfo: Late-Onset Pompe Disease

Patient16: 16yo

CasePresentingHPOs: HP:0003325, HP:0020038

HPOsFreeText: GAA = 4.5%, BMI = 21.4, fetal origin of right posterior cerebral artery, normal CT

CaseNotHPOs:

NotHPOsFreeText: No cardiovascular risk

CaseAddInfo: 6yr disease duration, variants in trans

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.3:c.2530_2541del

CAID: CA658795292, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA658795292

gnomAD: n/a

Patient17: 65yo

CasePresentingHPOs: HP:0003325, HP:0002093, HP:0002870, HP:0020038, HP:0002637

HPOsFreeText: GAA = 6.8%, smoker, BMI = 27.1, right ventricular trigone retraction due to ischemia

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 22yr disease duration, variants in cis

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.4(GAA):c.1561G>A (p.Glu521Lys)

ClinVar: 4022, https://www.ncbi.nlm.nih.gov/clinvar/variation/4022/

gnomAD: 8.262e-06, http://exac.broadinstitute.org/variant/17-78084749-G-A

Patient20: 60yo

CasePresentingHPOs: HP:0003325, HP:0002093, HP:0000822, HP:0002870, HP:0020038

HPOsFreeText: GAA = 11%, BMI = 23.2, subcortical white matter lacunes

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 5yr disease duration, variants in cis

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.4(GAA):c.1561G>A (p.Glu521Lys)

ClinVar: 4022, https://www.ncbi.nlm.nih.gov/clinvar/variation/4022/

gnomAD: 8.262e-06, http://exac.broadinstitute.org/variant/17-78084749-G-A

Patient11: 62yo

CasePresentingHPOs: HP:0003325, HP:0002093, HP:0004887, HP:0000822

HPOsFreeText: GAA = 5.7%, smoker, BMI = 22.3, basilar artery fenestration, nucleo-capsular and temporo-insular lacunes

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 24yr disease duration, variants in cis

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.4(GAA):c.1551+1G>C

ClinVar: 554983, https://www.ncbi.nlm.nih.gov/clinvar/variation/554983/

gnomAD: n/a

Patient3: 53yo

CasePresentingHPOs: HP:0002870

HPOsFreeText: hyperCKemia, GAA = 16%, BMI = 27.7, left vertebral artery dominant, temporo-insular lacunes

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 24yr disease duration

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Patient1: female, 29yo, juvenile onset

CasePresentingHPOs:

HPOsFreeText: LOPD, BMI = 19.6;20.3;21, BiPAP use required at last follow-up, WGMS = 3;3;4

CaseNotHPOs: HP:0002355

NotHPOsFreeText:

CaseAddInfo:

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.2014C>T (p.Arg672Trp)

ClinVar: 188773, https://www.ncbi.nlm.nih.gov/clinvar/variation/188773/

gnomAD: 0.000008290, http://gnomad.broadinstitute.org/variant/17-78086800-C-T

Variant2: NM_000152.3:c.1703A>T

CAID: CA401369027, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA401369027

gnomAD: n/a

Patient5: female, 53yo, adult onset

CasePresentingHPOs:

HPOsFreeText: LOPD, BMI = 21.1 / 21.1 / 22.5, WGMS = 3 / 3 / 3

CaseNotHPOs: HP:0002355

NotHPOsFreeText: did not require respiratory support

CaseAddInfo:

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.4(GAA):c.525delT (p.Glu176Argfs)

ClinVar: 4033, https://www.ncbi.nlm.nih.gov/clinvar/variation/4033/

gnomAD: 0.00009959, http://gnomad.broadinstitute.org/variant/17-78078909-CT-C

CaseP1-GAA: Male, ethnicity = North African, country origin = Morocco

CasePresentingHPOs: HP:0010899, HP:0010916, HP:0003236

HPOsFreeText: enzyme activity = 0.61, CPK = 448 U/L, ALT = 48 U/L, AST = 98 U/L, CRIM positive

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: heterozygote, variants in trans. Patient underwent ERT.

CasePreviousTesting: initial and confirmatory DBS, biochemical tests, echocardiography

CaseGenotypingMethod: mutation analyses

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: n/a

Variant2: NM_000152.4(GAA):c.236_246delCCACACAGTGC (p.Pro79Argfs)

ClinVar: 371302, https://www.ncbi.nlm.nih.gov/clinvar/variation/371302/

gnomAD: n/a

Case#: Subject number 31(L)

DiseaseAssertion: Late Onset Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CasePreviousTesting: N/A

glucosidase activity: GAA activity #2 (NBS) 0.94 in dried blood spots (>2.10 micromole/L/h is normal).

Variant 1: NM_000152.5(GAA):c.-32-13T>G

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.2238G>C

Variant 2 ClinVarID: 265160

Variant 2 CAid: CA8815665

Variant 3: NM_000152.5(GAA):c.2065G>A

Variant 3 ClinVarID: 4030

Variant 3 CAid: CA116612

Zygosity: compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 10(L)

DiseaseAssertion: Late Onset Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CasePreviousTesting: CK testing: 617 U/L (60-305 U/L is normal), Hex4: 6.6 mmol/mol Creatinine (≤20 mmol/mol Creatinine is normal)

glucosidase activity: GAA activity #1 was 0.84 micromole/L/h and GAA activity #2 (NBS) 0.49 in dried blood spots (>2.10 micromole/L/h is normal). 2.1 in confirmatory testing (>3.88 is normal).

Variant 1: NM_000152.5(GAA):c.1438-1G>C

Variant 1 ClinVarID: 189184

Variant 1 CAid: CA274472

Variant 2: NM_000152.5(GAA):c.-32-13T>G

Variant 2 ClinVarID: 4027

Variant 2 CAid: CA116606

Zygosity: compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 30(L)

DiseaseAssertion: Late Onset Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CasePreviousTesting: N/A

glucosidase activity: GAA activity #2 (NBS) 1.07 in dried blood spots (>2.10 micromole/L/h is normal).

Variant 1: NM_000152.5(GAA):c.-32-13T>G

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.-32-13T>G

Variant 2 ClinVarID: 4027

Variant 2 CAid: CA116606

Zygosity: homozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 12(L)

DiseaseAssertion: Late Onset Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CasePreviousTesting: CK testing: 464 U/L (60-305 U/L is normal)

glucosidase activity: 2.60 in confirmatory testing (>3.88 is normal). AST: 112 (22–71); ALT: 50 (7–50)

Variant 1: NM_000152.5(GAA):c.-32-13T>G

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.2238G>C

Variant 2 ClinVarID: 265160

Variant 2 CAid: CA8815665

Zygosity: compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 3(L)

DiseaseAssertion: Late Onset Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CasePreviousTesting: CK testing: 125 U/L (28-300 U/L is normal), AST: 56 U/L (24-72 U/L is normal), ALT: 49 U/L (17-63 U/L is normal), Hex4: 4.5 mmol/mol Creatinine (≤20 mmol/mol Creatinine is normal)

glucosidase activity: GAA activity #1 was 1.73 micromole/L/h and GAA activity #2 (NBS) 1.08 in dried blood spots (>2.10 micromole/L/h is normal). 3.6 in confirmatory testing (>6.7 is normal).

Variant 1: NM_000152.5(GAA):c.-32-13T>G

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.-32-13T>G

Variant 2 ClinVarID: 4027

Variant 2 CAid: CA116606

Zygosity: homozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 16(L)

DiseaseAssertion: Late Onset Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CasePreviousTesting: CK testing: 140 U/L (60-305 U/L is normal), AST: 73 U/L (22-71 U/L is normal), ALT: 39 U/L (7-50 U/L is normal), Hex4: 8.5 mmol/mol Creatinine (≤20 mmol/mol Creatinine is normal), BNP 99.8 pg/mL (0.0–100.0 pg/mL is normal)

glucosidase activity: GAA activity #1 was 1.06 micromole/L/h and GAA activity #2 (NBS) 0.26 in dried blood spots (>2.10 micromole/L/h is normal). 6.4 in confirmatory testing (>3.88 is normal).

Variant 1: NM_000152.5(GAA):c.-32-13T>G

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.-32-13T>G

Variant 2 ClinVarID: 4027

Variant 2 CAid: CA116606

Zygosity: homozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 8(L)

DiseaseAssertion: Late Onset Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CasePreviousTesting: CK testing: 365 U/L (60-305 U/L is normal), Hex4: 5.23 mmol/mol Creatinine (≤8.9 mmol/mol Creatinine is normal)

glucosidase activity: GAA activity #1 was 0.83 micromole/L/h and GAA activity #2 (NBS) 0.85 in dried blood spots (>2.10 micromole/L/h is normal). 0.93 in confirmatory testing (>3.88 is normal).

Variant 1: NM_000152.5(GAA):c.-32-13T>G

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.1655 T>C

Variant 2 ClinVarID: 279811

Variant 2 CAid: CA8815429

Zygosity: compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 1(L)

DiseaseAssertion: Late Onset Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CasePreviousTesting: CK testing: 530 U/L (28-300 U/L is normal), AST: 72 U/L (24-72 U/L is normal), ALT: 41 U/L (17-63 U/L is normal), Hex4: 4.9 mmol/mol Creatinine (≤20 mmol/mol Creatinine is normal)

glucosidase activity: GAA activity #1 was 1.86 micromole/L/h and GAA activity #2 (NBS) 0.78 in dried blood spots (>2.10 micromole/L/h is normal). 3.1 in confirmatory testing (>6.7 is normal).

Variant 1: NM_000152.5(GAA):c.-32-13T>G

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.-32-13T>G

Variant 2 ClinVarID: 4027

Variant 2 CAid: CA116606

Zygosity: homozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Patient22: Female, 40yo at diagnosis and ERT

CasePresentingHPOs:

HPOsFreeText: anti rh-GAA antibodies titre = 1:12,800, enzyme = 2.77 pmol/punch/h (7.3–39), NIV and mobility aid required before and after ERT

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 18yr disease duration, patient discontinued ERT, variants in trans

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.4(GAA):c.258dupC (p.Asn87Glnfs)

ClinVar: 282842, https://www.ncbi.nlm.nih.gov/clinvar/variation/282842/

gnomAD: 2.653e-05, http://exac.broadinstitute.org/variant/17-78078636-T-TC

Patient8: Female, 41yo at diagnosis, 48yo at ERT

CasePresentingHPOs:

HPOsFreeText: anti rh-GAA antibodies titre = 1:1600, enzyme (μmol/g/h) = 0.23 (2-10), mobility aid required before and after ERT

CaseNotHPOs:

NotHPOsFreeText: NIV not required

CaseAddInfo: 7yr disease duration, variants in trans

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.3:c.482_483del

CAID: CA8814879, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA8814879

gnomAD: 1.729e-05, http://exac.broadinstitute.org/variant/17-78078864-TCC-T

Variant2: NM_000152.4(GAA):c.692+5G>T

ClinVar: 562532, https://www.ncbi.nlm.nih.gov/clinvar/variation/526532/

gnomAD: 8.596e-06, http://exac.broadinstitute.org/variant/17-78079698-G-T

Patient 4: Male, 37yo at diagnosis, 41yo at ERT

CasePresentingHPOs:

HPOsFreeText: anti rh-GAA antibodies titre = neg, enzyme (μmol/g/h) = 2.1 (3-20), mobility aid required before and after ERT

CaseNotHPOs:

NotHPOsFreeText: NIV not used

CaseAddInfo: 10yr disease duration

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant: NM_000152.4(GAA):c.1437G>A (p.Lys479=)

ClinVar: 188044, https://www.ncbi.nlm.nih.gov/clinvar/variation/188044/

gnomAD: n/a

Patient7: Female, 49yo at diagnosis, 50yo at ERT

CasePresentingHPOs:

HPOsFreeText: anti rh-GAA antibodies titre = 1:1600, enzyme (μmol/g/h) = 0.78 (3-20)

CaseNotHPOs:

NotHPOsFreeText: NIV and mobility aid not required

CaseAddInfo: 25yr disease duration, variants in trans

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_000152.4(GAA):c.525delT (p.Glu176Argfs)

ClinVar: 4033, https://www.ncbi.nlm.nih.gov/clinvar/variation/4033/

gnomAD: 7.041e-05, http://exac.broadinstitute.org/variant/17-78078909-CT-C

Patient17: Male, 34yo at diagnosis and ERT

CasePresentingHPOs:

HPOsFreeText: anti rh-GAA antibodies titre = 1:800, enzyme (μmol/g/h) = 0.75 (3-20), NIV required only after ERT began

CaseNotHPOs:

NotHPOsFreeText: mobility aid not required

CaseAddInfo: 17yr disease duration, variants in trans

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

Variant2: NM_001079803.2(GAA):c.896T>C (p.Leu299Pro)

ClinVar: 180144, https://www.ncbi.nlm.nih.gov/clinvar/variation/180144/

gnomAD: n/a

Patient18: Male

CasePresentingHPOs: HP:0004887, HP:0001270, HP:0002546

HPOsFreeText: CRIM positive, Anti-rh GGA antibodies maximum titer = ≤ 1:400, heart normalization

CaseNotHPOs: HP:0025156, HP:0000365, HP:0001371

NotHPOsFreeText: infusion associated reaction

CaseAddInfo: homozygous variants in trans, symptom onset at 1yo, diagnosis at 1.5yo, ERT at 4yo

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant: NM_000152.4(GAA):c.784G>A (p.Glu262Lys)

ClinVar: 188806, https://www.ncbi.nlm.nih.gov/clinvar/variation/188806/

gnomAD: 1.66e-05, http://exac.broadinstitute.org/variant/17-78081447-G-A

Patient24: Female

CasePresentingHPOs: HP:0000365

HPOsFreeText: CRIM positive, heart normalization

CaseNotHPOs: HP:0004887, HP:0025156, HP:0002355, HP:0002546, HP:0001371

NotHPOsFreeText: infusion associated reaction

CaseAddInfo: variants in trans, symptom onset at 2yo, diagnosis at 3yo, ERT at 4yo

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.1933G>A (p.Asp645Asn)

ClinVar: 188728, https://www.ncbi.nlm.nih.gov/clinvar/variation/188728/

gnomAD: 0.000008250, http://gnomad.broadinstitute.org/variant/17-78086719-G-A

Variant2: NM_000152.3:c.1822C>T

CAID: CA8815488, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.3%3Ac.1822C%3ET

gnomAD: 0.00001806, http://gnomad.broadinstitute.org/variant/17-78086444-C-T

Patient27: Male

CasePresentingHPOs: HP:0000365

HPOsFreeText: CRIM positive, Anti-rh GGA antibodies maximum titer = ≤ 1:400, moderate periventricular white matter abnormalities (hypomyelination), progressive deterioration of MRI parameters

CaseNotHPOs: HP:0004887, HP:0025156, HP:0002355, HP:0002546, HP:0001371

NotHPOsFreeText: infusion associated reaction, heart normalization

CaseAddInfo: variants in trans, symptom onset at birth, diagnosis at 3yo, ERT at 4yo

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.1465G>A (p.Asp489Asn)

ClinVar: 92465, https://www.ncbi.nlm.nih.gov/clinvar/variation/92465/

gnomAD: 0.00001195, http://gnomad.broadinstitute.org/variant/17-78084553-G-A

Variant2: NM_000152.3:c.40_47del

CAID: CA913184761, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA913184761

gnomAD: n/a

Patient5: female

CasePresentingHPOs: HP:0001270

HPOsFreeText: CRIM negative, Anti-rh GGA antibodies maximum titer = 1:25.600, infusion associated reaction, heat normalization

CaseNotHPOs: HP:0004887, HP:0025156, HP:0001371

CaseAddInfo: homozygous variants in trans, symptom onset and diagnosis at 1yo, ERT at 2yo. Died due to infusion reaction with ERT.

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant: NM_000152.4(GAA):c.236_246delCCACACAGTGC (p.Pro79Argfs)

ClinVar: 371302, https://www.ncbi.nlm.nih.gov/clinvar/variation/371302/

gnomAD: n/a

Patient13: female

CasePresentingHPOs: HP:0004887, HP:0011471, HP:0001270, HP:0002546, HP:0000365

HPOsFreeText: CRIM positive, tracheostomy, partial heart normalization

CaseNotHPOs: HP:0001371

NotHPOsFreeText: infusion associated reaction

CaseAddInfo: variants in trans, symptom onset at 6yo, diagnosis and ERT at 11yo

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.236_246delCCACACAGTGC (p.Pro79Argfs)

ClinVar: 371302, https://www.ncbi.nlm.nih.gov/clinvar/variation/371302/

gnomAD: n/a

Variant2: NM_000152.4(GAA):c.1927G>A (p.Gly643Arg)

ClinVar: 4023, https://www.ncbi.nlm.nih.gov/clinvar/variation/4023/

gnomAD: 5.884e-05, http://exac.broadinstitute.org/variant/17-78086713-G-A

Patient7: 6yo

CasePresentingHPOs: HP:0001638

HPOsFreeText: rhGAA dosage = 20 QW, independent walker

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 12days old at ERT start

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.1935C>A (p.Asp645Glu)

ClinVar: 4029, https://www.ncbi.nlm.nih.gov/clinvar/variation/4029/

gnomAD: 0.0001721, http://exac.broadinstitute.org/variant/17-78086721-C-A

Variant2: NM_000152.3:c.1062C>G

CAID: CA401364789, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA401364789

gnomAD: n/a

Variant3: NM_000152.4(GAA):c.1286A>G (p.Gln429Arg)

ClinVar: 284497, https://www.ncbi.nlm.nih.gov/clinvar/variation/284497/

gnomAD: 0.0007528, http://gnomad.broadinstitute.org/variant/17-78082587-A-G

Patient11: 4yo

CasePresentingHPOs: HP:0001638

HPOsFreeText: rhGAA dosage = 20 EOW, independent walker

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: 2mo at ERT start

CasePMIDs:

CasePreviousTesting: same a group

CaseGenotypingMethod: same as group

Variant1: NM_000152.3:c.872T>C

CAID: CA401363854, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA401363854

gnomAD: n/a

Variant2: NM_000152.3:c.1798C>T

CAID: CA8815481, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA8815481

gnomAD: 8.669e-06, http://exac.broadinstitute.org/variant/17-78086420-C-T

Case#: Subject number 17, female, 33 years (report), 14 years (onset), 24 years (diagnosis)

DiseaseAssertion: Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: HP:0000360 (tinnitus)

CaseHPOFreeText: ambulatory

CaseNotHPOs: HP:0009830, HP:0002650, HP:0000939, HP:0000821, HP:0000365, HP:0002617, HP:0100647, HP:0010788, HP:0001638 (peripheral neuropathy, scoliosis, osteoporosis, hypothyroidism, hearing loss, aneurysm, Graves disease, Testicular cancer, cardiomyopathy)

CaseNotHPOFreeText: no infusion reaction, no tracheostomy, not on BiPAP

CasePreviousTesting: “documented deficiency of acid alpha-glucosidase enzyme activity”; on enzyme replacement therapy

Variant 1: NM_000152.5(GAA):c.-32-13T>G (p.Tyr766Ser)

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.2104C>T

Variant 2 ClinVarID: 189040

Variant 2 CAid: CA274304

Zygosity: Compound heterozygous

ParentalGenotype: N/A

Case#: Subject number 3, male, 56 years (report), 30s years (onset), 48 years (diagnosis)

DiseaseAssertion: Pompe disease

FamilyInfo: N/A ** CasePresentingHPOs**: HP:0000365 (hearing loss), HP:0000360 (tinnitus)

CaseHPOFreeText: ambulatory

CaseNotHPOs: HP:0002617, HP:0000939, HP:0009830, HP:0100647, HP:0010788, HP:0000821, HP:0002650, HP:0001638 (aneurysm, osteoporosis, peripheral neuropathy, Graves disease, Testicular cancer, hypothyroidism, scoliosis, cardiomyopathy)

CaseNotHPOFreeText: No infusion reaction, no tracheostomy, not on BiPAP

CasePreviousTesting: “documented deficiency of acid alpha-glucosidase enzyme activity”; on enzyme replacement therapy

Variant 1: NM_000152.5(GAA):c.-32-13T>G (p.Tyr766Ser)

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.2431delC (p.Leu811TrpfsTer?)

Variant 2 ClinVarID: N/A

Variant 2 CAid: CA628018649

Zygosity: Compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 16, male, 64 years (report), 56 years (onset), 60 years (diagnosis)

DiseaseAssertion: Pompe disease

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText: on BiPAP, ambulatory, assistive device (cane)

CaseNotHPOs: HP:0009830, HP:0000360, HP:0002650, HP:0000939, HP:0000821, HP:0000365, HP:0002617, HP:0100647, HP:0010788, HP:0001638 (peripheral neuropathy, tinnitus, scoliosis, osteoporosis, hypothyroidism, hearing loss, aneurysm, Graves disease, Testicular cancer, cardiomyopathy)

CaseNotHPOFreeText: no infusion reaction, no tracheostomy

CasePreviousTesting: “documented deficiency of acid alpha-glucosidase enzyme activity”; on enzyme replacement therapy

Variant 1: NM_000152.5(GAA):c.-32-13T>G (p.Tyr766Ser)

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.307T>G

Variant 2 ClinVarID: 92483

Variant 2 CAid: CA220404

Zygosity: Compound heterozygous

ParentalGenotype: N/A

Case#: Subject number 8, female, 49 years (report), 20s years (onset), 42 years (diagnosis)

DiseaseAssertion: Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: HP:0000821 (hypothyroidism)

CaseHPOFreeText: ambulatory, assistive device (quad cane, wheelchair)

CaseNotHPOs: HP:0000365, HP:0002650, HP:0000360, HP:0002617, HP:0000939, HP:0009830, HP:0100647, HP:0010788, HP:0001638 (hearing loss, scoliosis, tinnitus, aneurysm, osteoporosis, peripheral neuropathy, Graves disease, Testicular cancer, cardiomyopathy)

CaseNotHPOFreeText: No infusion reaction, no tracheostomy, not on BiPAP

CasePreviousTesting: “documented deficiency of acid alpha-glucosidase enzyme activity”; on enzyme replacement therapy

Variant 1: NM_000152.5(GAA):c.-32-13T>G (p.Tyr766Ser)

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.1437+2T>C

Variant 2 ClinVarID: 849313

Variant 2 CAid: CA401366685

Zygosity: Compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 5, male, 59 years (report), 10 years (onset), 33 years (diagnosis)

DiseaseAssertion: Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: HP:0000365 (hearing loss), HP:0000360 (tinnitus), HP:0000939 (osteoporosis)

CaseHPOFreeText: Tracheostomy, assistive device (wheelchair)

CaseNotHPOs: HP:0002650, HP:0002617, HP:0009830, HP:0100647, HP:0010788, HP:0000821, HP:0001638 (scoliosis, aneurysm, peripheral neuropathy, Graves disease, Testicular cancer, hypothyroidism, cardiomyopathy)

CaseNotHPOFreeText: No infusion reaction, no ambulatory, not on BiPAP

CasePreviousTesting: “documented deficiency of acid alpha-glucosidase enzyme activity”; on enzyme replacement therapy

Variant 1: NM_000152.5(GAA):c.-32-13T>G (p.Tyr766Ser)

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.925G>A (p.Gly309Arg)

Variant 2 ClinVarID: 188797

Variant 2 CAid: CA273972

Zygosity: Compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 15, male, 42 years (report), 15 years (onset), 23 years (diagnosis)

DiseaseAssertion: Pompe disease

FamilyInfo: N/A

CasePresentingHPOs:

CaseHPOFreeText: on BiPAP, ambulatory

CaseNotHPOs: HP:0009830, HP:0000360, HP:0002650, HP:0000939, HP:0000821, HP:0000365, HP:0002617, HP:0100647, HP:0010788, HP:0001638 (peripheral neuropathy, tinnitus, scoliosis, osteoporosis, hypothyroidism, hearing loss, aneurysm, Graves disease, Testicular cancer, cardiomyopathy)

CaseNotHPOFreeText: no infusion reaction, no tracheostomy

CasePreviousTesting: “documented deficiency of acid alpha-glucosidase enzyme activity”; on enzyme replacement therapy

Variant 1: NM_000152.5(GAA):c.-32-13T>G (p.Tyr766Ser)

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.1134C>G

Variant 2 ClinVarID: 595469

Variant 2 CAid: CA401365023

Zygosity: Compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

Case#: Subject number 9, female, 74 years (report), 30s years (onset), 62 years (diagnosis)

DiseaseAssertion: Pompe disease

FamilyInfo: N/A

CasePresentingHPOs: HP:0000365 (hearing loss), HP:0000360 (tinnitus)

CaseHPOFreeText: Infusion reaction, ambulatory, assistive device (cane for long distance)

CaseNotHPOs: HP:0000821, HP:0002650, HP:0002617, HP:0000939, HP:0009830, HP:0100647, HP:0010788, HP:0001638 (hypothyroidism, scoliosis, aneurysm, osteoporosis, peripheral neuropathy, Graves disease, Testicular cancer, cardiomyopathy)

CaseNotHPOFreeText: no tracheostomy, not on BiPAP

CasePreviousTesting: “documented deficiency of acid alpha-glucosidase enzyme activity”; on enzyme replacement therapy

Variant 1: NM_000152.5(GAA):c.-32-13T>G (p.Tyr766Ser)

Variant 1 ClinVarID: 4027

Variant 1 CAid: CA116606

Variant 2: NM_000152.5(GAA):c.2655_2656delCG (p.Val886GlufsTer2)

Variant 2 ClinVarID: 597005

Variant 2 CAid: CA913191011

Zygosity: Compound heterozygous

ParentalGenotype: N/A

PreviouslyPublished: N/A

NM_000152.3:c.1650delG

NM_000152.3:c.2040+2dup

Family 9 - Patient 9

FamilyPresentingHPOs: HP:0007340, HP:0003701, HP:0000467, HP:0003327, HP:0010628, HP:0003306, HP:0002111, HP:0040081

HPOsFreeText: muscle pathology with slight vacuolar myopathy with mild glycogen excess

FamilyNotHPOs: HP:0002015, HP:0003691, HP:0002650

Ethnicity: Iranian

ProbandLabel:

FamilyAddInfo: onset at 28yo, diagnosed at 35yo, MRC sum score = 81

FamilyPreviousTesting: Respiratory Evaluation: FVC = 71%, CK = 748 U/L, muscle pathology examined, DBS enzyme activity (with inhibition) = 3.5 μmol/L/h

FamilyGenotypingMethod: GAA analyzed with Sanger Sequencing for entire coding region and conserved exon-intron splice junctions, PCR performed for deletion screening

VariantAllele1: NM_000152.4(GAA):c.-32-13T>G

Clinvar: 4027, https://www.ncbi.nlm.nih.gov/clinvar/variation/4027/

gnomAD: 0.003582, http://exac.broadinstitute.org/variant/17-78078341-T-G

VariantAllele2: NM_000152.4(GAA):c.1799G>A (p.Arg600His)

ClinVar: 370130, https://www.ncbi.nlm.nih.gov/clinvar/variation/370130/

gnomAD: 8.675e-06, http://exac.broadinstitute.org/variant/17-78086421-G-A

Patient2: Female, 1.5mo at diagnosis, 3mo at ERT

CasePresentingHPOs:

HPOsFreeText: classic IOPD, good response to ERT, Pompe muscle pathology score = 2.1(a), 0.5(b), Glycogen = 48.7(a), 2.7(b) Vv(PAS + /mf)%, Larger empty vacuoles = 1.7(a), 5.6(b) Vv (LEV/mf)%, Autophagic vacuoles = 0,15; 0,2 %/mf

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: biopsy taken from  musculus vastus lateralis

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant1: NM_000152.4(GAA):c.1933G>A (p.Asp645Asn)

ClinVar: 188728, https://www.ncbi.nlm.nih.gov/clinvar/variation/188728/

gnomAD: 2.312e-05, http://exac.broadinstitute.org/variant/17-78086719-G-A

Variant2: NM_000152.3:c.794delG

CAID: CA658795237, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.3%3Ac.794delG

gnomAD: n/a

Patient5: Female, 4.5mo at diagnosis, 5mo at ERT

CasePresentingHPOs:

HPOsFreeText: classic IOPD, poor response to ERT, Pompe muscle pathology score = 1.7, Glycogen = 26.9 Vv(PAS + /mf)%, larger empty vacuoles = 9.9 Vv (LEV/mf)%, Autophagic vacuoles = 2,91 %/mf

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: homozygous variant, biopsy taken from  musculus vastus lateralis

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant: NM_000152.3:c.1456G>C

CAID: CA401366835, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA401366835

gnomAD: n/a

Patient10: Female, 1.5mo at diagnosis, 2mo at ERT

CasePresentingHPOs:

HPOsFreeText: classic IOPD, good response to ERT, Pompe muscle pathology score = 0.2, Glycogen = 3.1 Vv(PAS + /mf)%, larger empty vacuoles = 0 Vv (LEV/mf)%,

CaseNotHPOs:

NotHPOsFreeText:

CaseAddInfo: homozygous, biopsy taken from  musculus vastus lateralis

CasePMIDs:

CasePreviousTesting: same as group

CaseGenotypingMethod: same as group

Variant: NM_000152.3:c.1157_1158insA

CAID: CA658655614, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA658655614

gnomAD: n/a