Case1: Female, Danish, 38 years report, 25 years onset

CasePresentingHPOs: HP:0008956 (Thigh muscle atrophy)

HPOsFreeText: 6-min walk test achieved 531 m, MRC score is 4/5 (thigh/calf), Forced vital capacity sitting/supine is 2.8/2.2 (L)

NotHPOsFreetext: Not on ERT

GroupGenotypingMethod: Mutation Analysis on the GAA Gene

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

CAID: CA913184742 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA913184742

gnomAD: Not in gnomAD

Variant2: NM_000152.4:c.307T>G (p.Cys103Gly)

ClinVar: 92483 https://www.ncbi.nlm.nih.gov/clinvar/variation/92483/

gnomAD: European (Non-Finnish) 7.874e-6, Overall 3.578e-6 http://gnomad.broadinstitute.org/variant/17-78078692-T-G

CaseAddInfo: Late Onset Pompe Disease

Case4: Male, French, 65 years report, 55 years onset

HPOsFreeText: 6-min walk test achieved 540 m, MRC score is 5/5 (thigh/calf), Forced vital capacity sitting/supine is 2.7/1.8 (L), On the medications Statin and Allopurinol, Has started ERT

CaseNotHPOs: HP:0008956 (Thigh muscle atrophy)

GroupGenotypingMethod: Mutation Analysis on the GAA Gene

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

CAID: CA913184742 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA913184742

gnomAD: Not in gnomAD

Variant2: NM_000152.4:c.3G>A

CAID: CA401359809 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.3G%3EA

gnomAD: European (Non-Finnish) 8.945e-6, Overall 4.041e-6 http://gnomad.broadinstitute.org/variant/17-78078388-G-A

CaseAddInfo: Late Onset Pompe Disease