Case#: 31 y.o Female European

DiseaseAssertion: Limb Girdle

FamilyInfo: Asymptomatic uncle who had persistent high serum CK levels

CasePresentingHPOs: HP:0003701,HP:0003560, HP:0006785, HP:0003236,HP:0003325, HP:0008981,

CaseHPOFreeText: Has seen a specialist for the last 25 years. High CADD scores. Exercise-induced myalgia and/or rhabdomyolysis

CaseNotHPOs:

CaseNotHPOFreeText:

MotorAchievement:

CreatineKinase: Ranging from 500 UI/L to 4500 UI/L

CasePreviousTesting: Latest neurological, cardiac and respiratory examinations were normal

GenotypingMethod: Muscle Biopsy using next generation sequencing and multiple gene panel. Minimal myopathic changes on histological assessment and normal immunofluorescence staining for muscle proteins including α-sarcoglycan.

PreviouslyPublished:

Variant: NM_000023.4(SGCA):c.850C>T (p.Arg284Cys) and NM_000023.4(SGCA):c.739G>A (p.Val247Met)

ClinVar: 9439 and 167677

CAID:

gnomAD: 0.0007716 and 0.0002411

Case#: 36 y.o male European

DiseaseAssertion: Limb Girdle

FamilyInfo: None

CasePresentingHPOs: HP:0003701,HP:0003560, HP:0006785, HP:0003236,HP:0003325, HP:0008981,

CaseHPOFreeText: Experienced two episodes of atrial fibrillation. High CADD scores. Exercise-induced myalgia and/or rhabdomyolysis

CaseNotHPOs:

CaseNotHPOFreeText:

MotorAchievement: Age 20 he developed exercise intolerance and sporadic myoglobinuria after intense exercise. Able to walk and cycle for long distances with little muscle pain.

CreatineKinase: Ranging from 1700 to 8000 UI/L), at the age of 10 years

CasePreviousTesting: Last neurological examination there was moderate calf hypertrophy.

GenotypingMethod: Muscle Biopsy using next generation sequencing and multiple gene panel. Minimal myopathic changes on histological assessment and normal immunofluorescence staining for muscle proteins including α-sarcoglycan

PreviouslyPublished:

Variant: NM_000023.4(SGCA):c.850C>T (p.Arg284Cys)

ClinVar: 9439

CAID:

gnomAD: 0.0007716