rs3729989

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 2P and 20B. PM1BP4_StrongBP6_Very_StrongBA1

The NM_000256.3(MYBPC3):​c.706A>G​(p.Ser236Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.118 in 1,612,892 control chromosomes in the GnomAD database, including 12,149 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.095 ( 786 hom., cov: 30)
Exomes 𝑓: 0.12 ( 11363 hom. )

Consequence

MYBPC3
NM_000256.3 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:23

Conservation

PhyloP100: 3.19
Variant links:
Genes affected
MYBPC3 (HGNC:7551): (myosin binding protein C3) MYBPC3 encodes the cardiac isoform of myosin-binding protein C. Myosin-binding protein C is a myosin-associated protein found in the cross-bridge-bearing zone (C region) of A bands in striated muscle. MYBPC3 is expressed exclusively in heart muscle and is a key regulator of cardiac contraction. Mutations in this gene are a frequent cause of familial hypertrophic cardiomyopathy. [provided by RefSeq, May 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

PM1
In a domain Ig-like C2-type 1 (size 103) in uniprot entity MYPC3_HUMAN there are 30 pathogenic changes around while only 10 benign (75%) in NM_000256.3
BP4
Computational evidence support a benign effect (MetaRNN=0.0027847886).
BP6
Variant 11-47348490-T-C is Benign according to our data. Variant chr11-47348490-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 42786.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-47348490-T-C is described in Lovd as [Benign]. Variant chr11-47348490-T-C is described in Lovd as [Likely_pathogenic]. Variant chr11-47348490-T-C is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.126 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYBPC3NM_000256.3 linkc.706A>G p.Ser236Gly missense_variant Exon 6 of 35 ENST00000545968.6 NP_000247.2 Q14896-1A5YM48

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYBPC3ENST00000545968.6 linkc.706A>G p.Ser236Gly missense_variant Exon 6 of 35 5 NM_000256.3 ENSP00000442795.1 Q14896-1
MYBPC3ENST00000399249.6 linkc.706A>G p.Ser236Gly missense_variant Exon 6 of 34 5 ENSP00000382193.2 A8MXZ9
MYBPC3ENST00000544791.1 linkn.706A>G non_coding_transcript_exon_variant Exon 6 of 27 5 ENSP00000444259.1 F5GZR4

Frequencies

GnomAD3 genomes
AF:
0.0947
AC:
14397
AN:
152056
Hom.:
784
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0535
Gnomad AMI
AF:
0.0461
Gnomad AMR
AF:
0.0746
Gnomad ASJ
AF:
0.107
Gnomad EAS
AF:
0.0276
Gnomad SAS
AF:
0.0617
Gnomad FIN
AF:
0.121
Gnomad MID
AF:
0.0918
Gnomad NFE
AF:
0.128
Gnomad OTH
AF:
0.0889
GnomAD3 exomes
AF:
0.0964
AC:
23868
AN:
247526
Hom.:
1373
AF XY:
0.0978
AC XY:
13161
AN XY:
134536
show subpopulations
Gnomad AFR exome
AF:
0.0536
Gnomad AMR exome
AF:
0.0459
Gnomad ASJ exome
AF:
0.105
Gnomad EAS exome
AF:
0.0291
Gnomad SAS exome
AF:
0.0682
Gnomad FIN exome
AF:
0.119
Gnomad NFE exome
AF:
0.130
Gnomad OTH exome
AF:
0.111
GnomAD4 exome
AF:
0.120
AC:
175560
AN:
1460718
Hom.:
11363
Cov.:
32
AF XY:
0.119
AC XY:
86305
AN XY:
726614
show subpopulations
Gnomad4 AFR exome
AF:
0.0521
Gnomad4 AMR exome
AF:
0.0487
Gnomad4 ASJ exome
AF:
0.108
Gnomad4 EAS exome
AF:
0.0181
Gnomad4 SAS exome
AF:
0.0704
Gnomad4 FIN exome
AF:
0.127
Gnomad4 NFE exome
AF:
0.133
Gnomad4 OTH exome
AF:
0.111
GnomAD4 genome
AF:
0.0947
AC:
14417
AN:
152174
Hom.:
786
Cov.:
30
AF XY:
0.0923
AC XY:
6869
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.0539
Gnomad4 AMR
AF:
0.0744
Gnomad4 ASJ
AF:
0.107
Gnomad4 EAS
AF:
0.0276
Gnomad4 SAS
AF:
0.0622
Gnomad4 FIN
AF:
0.121
Gnomad4 NFE
AF:
0.128
Gnomad4 OTH
AF:
0.0880
Alfa
AF:
0.117
Hom.:
2877
Bravo
AF:
0.0894
TwinsUK
AF:
0.135
AC:
501
ALSPAC
AF:
0.135
AC:
519
ESP6500AA
AF:
0.0574
AC:
239
ESP6500EA
AF:
0.126
AC:
1060
ExAC
AF:
0.100
AC:
12114
Asia WGS
AF:
0.0500
AC:
174
AN:
3478
EpiCase
AF:
0.125
EpiControl
AF:
0.129

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:23
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Jan 18, 2008
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 12, 2011
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Mar 12, 2013
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Hypertrophic cardiomyopathy 4 Benign:5
-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Sep 21, 2015
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 09, 2014
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

not provided Benign:4
Oct 03, 2017
Stanford Center for Inherited Cardiovascular Disease, Stanford University
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: provider interpretation

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

-
Molecular Diagnostic Laboratory for Inherited Cardiovascular Disease, Montreal Heart Institute
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 21, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Hypertrophic cardiomyopathy Benign:4
Feb 05, 2024
All of Us Research Program, National Institutes of Health
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jun 24, 2013
Biesecker Lab/Clinical Genomics Section, National Institutes of Health
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: research

- -

Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 10, 2022
Cohesion Phenomics
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Left ventricular noncompaction 10 Benign:2
Sep 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Cardiomyopathy Benign:1
Mar 19, 2018
Color Diagnostics, LLC DBA Color Health
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Cardiovascular phenotype Benign:1
Mar 11, 2015
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
16
DANN
Benign
0.22
DEOGEN2
Benign
0.15
T;T;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.78
FATHMM_MKL
Benign
0.031
N
LIST_S2
Benign
0.56
T;T;T
MetaRNN
Benign
0.0028
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-1.7
N;.;.
PrimateAI
Benign
0.39
T
PROVEAN
Benign
2.2
N;N;N
REVEL
Benign
0.17
Sift
Benign
1.0
T;T;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.0
B;.;.
Vest4
0.031
MPC
0.20
ClinPred
0.0085
T
GERP RS
5.1
Varity_R
0.15
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs3729989; hg19: chr11-47370041; API