Case5: Female, French, 30 years report, 27 years onset

HPOsFreeText: 6-min walk test achieved 488 m, MRC score is 4/5 (thigh/calf), Forced vital capacity sitting/supine is 2.4/2.2 (L), Has started ERT

CaseNotHPOs: HP:0008956 (Thigh muscle atrophy)

GroupGenotypingMethod: Mutation Analysis on the GAA Gene

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.1688A>T (p.Gln563Leu)

CAID: CA401368995 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.1688A%3ET

gnomAD: Not in gnomAD

CaseAddInfo: Late Onset Pompe Disease

Case9: Female, 34 years report

HPOsFreeText: 6 years of ERT completed, 6 Minute Walking Test at 452 meters, Forced Vital Capacity at 76%

GenotypingMethod: GAA Gene Sequencing

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.1688A>T (p.Gln563Leu)

CAID: CA401368995 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.1688A%3ET

gnomAD: Not in gnomAD

CaseAddInfo: Late Onset Pompe Disease