Case 3: A 64 year old female

DiseaseAssertion: The case carried the novel MYH7 K637E mutation

FamilyInfo: Her mother died of a suspected but unconfirmed cardiac cause; thus, this was regarded as a non-FDC case. Two healthy sisters declined participation in the study.

ParentalTesting:NR

CasePresentingHPOs: HP:0003674, HP:0034307, HP:0002372, HP:0011675, HP:0005110

CaseHPOFreeText: Slowly from onset of symptoms at the age of 42 years, and received HTX in her sixth decade. Has left ventricular end diastolic diameter (in mm and indexed by body surface area (cm/m2)), 81mm and then 4.2m2. LVEF as 15%, ECG as normal. Arrhythmia as atrial fibrillation. NYHA as 4. Clinical status as heart transplantation. CAG has a normal level.

CaseNotHPOs:NR

CaseNotHPOFreeText:NR

CasePreviousTesting:NR

Genotyping Method: Genetically screened, also using GenBank with PCR by amplifying the coding region

FunctionalAnalysis: NR

Variant:NM_000257.4:c.1909A>G

ClinVar:1329402

CAID:CA389049558

gnomAD:NR

AdditionalInfo:NR