Case25

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.722_723delTT (p.Phe241Cysfs*88)

CAID: CA658795235 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.722_723delTT

gnomAD: Not in gnomAD

Variant2: NM_000152.4:c.1687C>T (p.Gln563*)

ClinVar: 370357 https://www.ncbi.nlm.nih.gov/clinvar/variation/370357/

gnomAD: Not in gnomAD

CaseAddInfo: Infantile Onset Pompe Disease

Case16HPOsFreeText: 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.722_723delTT (p.Phe241Cysfs*?)

CAID: CA658795235 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvs=NM_000152.4%3Ac.722_723delTT

gnomAD: Not in gnomAD

CaseAddInfo: