Supplementary Data Table S3

Case: 208

DiseaseEntity: HCM

HPOsFreeText: left ventricular hypertrophy (LVH) ≥15 mm

InheritancePattern: n/a

CasePreviousTesting: MYBPC3, TNNT2, TNNI3, MYL2, MYL3, TPM1, ACTC1 (59 genes total tested)

CaseGenotypingMethod: NGS of 59 genes (Supplemental Table S1), pathogenic and likely pathogenic variants confirmed via Sanger Sequencing

Variant: NM_000257.4(MYH7):c.2207T>C (p.Ile736Thr)

ClinVar: 164342 https://www.ncbi.nlm.nih.gov/clinvar/variation/164342/

gnomAD: Not in gnomAD

MultipleGeneVariants:

(1) ABCC9 Variant

Variant: NM_005691.3(ABCC9):c.2200G>A (p.Val734Ile)

ClinVar: 35627 https://www.ncbi.nlm.nih.gov/clinvar/variation/35627/

gnomAD: 0.01123, https://gnomad.broadinstitute.org/variant/12-22017410-C-T

(2) PLB1 Variant

Variant: NM_153021.4:c.275A>G (p.Lys92Arg)

ClinVar: CA1586810 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_153021.5%3Ac.275A%3EG

gnomAD: 0.03209, https://gnomad.broadinstitute.org/variant/2-28748165-A-G

(3) TTN Variant

Variant: NM_001267550.2(TTN):c.33501_33503AGA[6] (p.Glu11172dup)

ClinVar: 46889 https://www.ncbi.nlm.nih.gov/clinvar/variation/46889/

gnomAD: 0.01788, https://gnomad.broadinstitute.org/variant/2-179544685-C-CTCT

Supplementary Data Table S3

Case: 13

DiseaseEntity: HCM

HPOsFreeText: left ventricular hypertrophy (LVH) ≥15 mm

InheritancePattern: n/a

CasePreviousTesting: MYBPC3, TNNT2, TNNI3, MYL2, MYL3, TPM1, ACTC1 (59 genes total tested)

CaseGenotypingMethod: NGS of 59 genes (Supplemental Table S1), pathogenic and likely pathogenic variants confirmed via Sanger Sequencing

Variant: NM_000257.4(MYH7):c.3158G>A (p.Arg1053Gln)

ClinVar: 155814, https://www.ncbi.nlm.nih.gov/clinvar/variation/155814/

gnomAD: 0.00006010, https://gnomad.broadinstitute.org/variant/14-23891476-C-T

MultipleGeneVariants:

(1) PLB1 Variant

Variant: NM_153021.4:c.3967C>A

CAID: CA1588921, http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA1588921

gnomAD: 0.01507, https://gnomad.broadinstitute.org/variant/2-28854972-C-A

(2) TTN Variant

Variant: c.33510_33512dupAGA, p.Glu11171dup Unregistered Variant

Supplementary Data Table S3

Case: 288

DiseaseEntity: HCM

HPOsFreeText: left ventricular hypertrophy (LVH) ≥15 mm

InheritancePattern: n/a

CasePreviousTesting: MYBPC3, TNNT2, TNNI3, MYL2, MYL3, TPM1, ACTC1 (59 genes total tested)

CaseGenotypingMethod: NGS of 59 genes (Supplemental Table S1), pathogenic and likely pathogenic variants confirmed via Sanger Sequencing

Variant1: NM_000257.4(MYH7):c.1816G>A (p.Val606Met)

ClinVar: 14091 https://www.ncbi.nlm.nih.gov/clinvar/variation/14091/

gnomAD: 0.00001548, https://gnomad.broadinstitute.org/variant/14-23896866-C-T

Variant2: NM_000257.4(MYH7):c.3853+7C>T

ClinVar: 42977 https://www.ncbi.nlm.nih.gov/clinvar/variation/42977/

gnomAD: 0.003956, https://gnomad.broadinstitute.org/variant/14-23888685-G-A

MultipleGeneVariants:

(1) LMNA Variant

Variant: NM_170707.4(LMNA):c.357C>T (p.Arg119=)

ClinVar: 48062 https://www.ncbi.nlm.nih.gov/clinvar/variation/48062/

gnomAD: 0.01294, https://gnomad.broadinstitute.org/variant/1-156100408-C-T

(2) PLB1 Variant

Variant: NM_153021.4:c.3505G>A (p.Ala1169Thr)

CAID: CA1588622 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA1588622

gnomAD: 0.00004643, https://gnomad.broadinstitute.org/variant/2-28843823-G-A

(3) PSEN1 Variant

Variant: NM_000021.4(PSEN1):c.953A>G (p.Glu318Gly)

ClinVar: 98094 https://www.ncbi.nlm.nih.gov/clinvar/variation/98094/

gnomAD: 0.03394, https://gnomad.broadinstitute.org/variant/14-73673178-A-G

(4) RMB20 Variant

Variant: NM_001134363.3(RBM20):c.2662G>A (p.Asp888Asn)

ClinVar: 43995 https://www.ncbi.nlm.nih.gov/clinvar/variation/43995/

gnomAD: 0.02090, https://gnomad.broadinstitute.org/variant/10-112581039-G-A

Supplementary Data Table S3

Case: 212

DiseaseEntity: HCM

HPOsFreeText: left ventricular hypertrophy (LVH) ≥15 mm

InheritancePattern: n/a

CasePreviousTesting: MYBPC3, TNNT2, TNNI3, MYL2, MYL3, TPM1, ACTC1 (59 genes total tested)

CaseGenotypingMethod: NGS of 59 genes (Supplemental Table S1), pathogenic and likely pathogenic variants confirmed via Sanger Sequencing

Variant: NM_000257.4(MYH7):c.3158G>A (p.Arg1053Gln)

ClinVar: 155814 https://www.ncbi.nlm.nih.gov/clinvar/variation/155814/

gnomAD: 0.0006368, https://gnomad.broadinstitute.org/variant/14-23891476-C-T

MultipleGeneVariants:

(1) PLB1 Variant

Variant: NM_153021.4:c.2981C>G (p.Ser994Cys)

CAID: CA1588372 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_153021.5%3Ac.2981C%3EG

gnomAD: 0.0002632, http://gnomad.broadinstitute.org/variant/2-28828739-C-G

(2) SCN5A Variant

Variant: NM_000335.4(SCN5A):c.1715C>A (p.Ala572Asp)

ClinVar: 67683 https://www.ncbi.nlm.nih.gov/clinvar/variation/67683/

gnomAD: 0.03855, https://gnomad.broadinstitute.org/variant/3-38645378-G-T

Supplementary Data Table S3

Case: 282

DiseaseEntity: HCM

HPOsFreeText: left ventricular hypertrophy (LVH) ≥15 mm

InheritancePattern: n/a

CasePreviousTesting: MYBPC3, TNNT2, TNNI3, MYL2, MYL3, TPM1, ACTC1 (59 genes total tested)

CaseGenotypingMethod: NGS of 59 genes (Supplemental Table S1), pathogenic and likely pathogenic variants confirmed via Sanger Sequencing

Variant: NM_000257.4(MYH7):c.4901G>A (p.Arg1634His)

ClinVar: 222730 https://www.ncbi.nlm.nih.gov/clinvar/variation/222730/

gnomAD: Not in gnomAD

MultipleGeneVariants:

(1) DSP Variant

Variant: NM_004415.4(DSP):c.1348C>G (p.Pro450Ala)

ClinVar: 222572 https://www.ncbi.nlm.nih.gov/clinvar/variation/222572/

gnomAD: Not in gnomAD

(2) DSP Variant

Variant: NM_004415.4(DSP):c.6208G>A (p.Asp2070Asn)

ClinVar: 44936 https://www.ncbi.nlm.nih.gov/clinvar/variation/44936/

gnomAD: 0.007910, https://gnomad.broadinstitute.org/variant/6-7583703-G-A

(3) GAL Variant

Variant: NM_015973.5(GAL):c.47C>T (p.Ala16Val)

ClinVar: 475915 https://www.ncbi.nlm.nih.gov/clinvar/variation/475915/

gnomAD: 0.01730, https://gnomad.broadinstitute.org/variant/11-68452438-C-T

(4) MYBPC3 Variant

Variant: NM_000256.3(MYBPC3):c.2686G>A (p.Val896Met)

ClinVar: 42652 https://www.ncbi.nlm.nih.gov/clinvar/variation/42652/

gnomAD: 0.02794, https://gnomad.broadinstitute.org/variant/11-47357479-C-T

(5) PLB1 Variant

Variant: NM_153021.4:c.275A>G (p.Lys92Arg)

CAID: CA1586810 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_153021.5%3Ac.275A%3EG

gnomAD: 0.03209, https://gnomad.broadinstitute.org/variant/2-28748165-A-G

Supplementary Data Table S3

Case: 256

DiseaseEntity: HCM

HPOsFreeText: left ventricular hypertrophy (LVH) ≥15 mm

InheritancePattern: n/a

CasePreviousTesting: MYBPC3, TNNT2, TNNI3, MYL2, MYL3, TPM1, ACTC1 (59 genes total tested)

CaseGenotypingMethod: NGS of 59 genes (Supplemental Table S1), pathogenic and likely pathogenic variants confirmed via Sanger Sequencing

Variant: NM_000257.4(MYH7):c.3853+7C>T

ClinVar: 42977 https://www.ncbi.nlm.nih.gov/clinvar/variation/42977/

gnomAD: 0.003956, https://gnomad.broadinstitute.org/variant/14-23888685-G-A

MultipleGeneVariants:

(1) PLB1 Variant

Variant: NM_153021.4:c.275A>G (p.Lys92Arg)

CAID: CA1586810 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_153021.5%3Ac.275A%3EG

gnomAD: 0.03209, https://gnomad.broadinstitute.org/variant/2-28748165-A-G

(2) RBM20 Variant

Variant: NM_001134363.3(RBM20):c.2662G>A (p.Asp888Asn)

ClinVar: 43995 https://www.ncbi.nlm.nih.gov/clinvar/variation/43995/

gnomAD: 0.02090, https://gnomad.broadinstitute.org/variant/10-112581039-G-A