11-47343463-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000256.3(MYBPC3):​c.1223+29G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.117 in 1,555,348 control chromosomes in the GnomAD database, including 11,473 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.089 ( 750 hom., cov: 32)
Exomes 𝑓: 0.12 ( 10723 hom. )

Consequence

MYBPC3
NM_000256.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.0660
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 11-47343463-C-T is Benign according to our data. Variant chr11-47343463-C-T is described in ClinVar as [Benign]. Clinvar id is 188543.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-47343463-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.121 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYBPC3NM_000256.3 linkc.1223+29G>A intron_variant ENST00000545968.6 NP_000247.2 Q14896-1A5YM48

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYBPC3ENST00000545968.6 linkc.1223+29G>A intron_variant 5 NM_000256.3 ENSP00000442795.1 Q14896-1
MYBPC3ENST00000399249.6 linkc.1223+29G>A intron_variant 5 ENSP00000382193.2 A8MXZ9
MYBPC3ENST00000544791.1 linkn.1223+29G>A intron_variant 5 ENSP00000444259.1 F5GZR4

Frequencies

GnomAD3 genomes
AF:
0.0888
AC:
13501
AN:
152026
Hom.:
751
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0332
Gnomad AMI
AF:
0.0461
Gnomad AMR
AF:
0.0743
Gnomad ASJ
AF:
0.0934
Gnomad EAS
AF:
0.0477
Gnomad SAS
AF:
0.113
Gnomad FIN
AF:
0.118
Gnomad MID
AF:
0.0918
Gnomad NFE
AF:
0.123
Gnomad OTH
AF:
0.0843
GnomAD3 exomes
AF:
0.0987
AC:
16530
AN:
167554
Hom.:
991
AF XY:
0.102
AC XY:
9135
AN XY:
89600
show subpopulations
Gnomad AFR exome
AF:
0.0340
Gnomad AMR exome
AF:
0.0468
Gnomad ASJ exome
AF:
0.0897
Gnomad EAS exome
AF:
0.0435
Gnomad SAS exome
AF:
0.118
Gnomad FIN exome
AF:
0.119
Gnomad NFE exome
AF:
0.126
Gnomad OTH exome
AF:
0.107
GnomAD4 exome
AF:
0.120
AC:
168196
AN:
1403206
Hom.:
10723
Cov.:
51
AF XY:
0.120
AC XY:
82930
AN XY:
692756
show subpopulations
Gnomad4 AFR exome
AF:
0.0305
Gnomad4 AMR exome
AF:
0.0491
Gnomad4 ASJ exome
AF:
0.0927
Gnomad4 EAS exome
AF:
0.0450
Gnomad4 SAS exome
AF:
0.116
Gnomad4 FIN exome
AF:
0.126
Gnomad4 NFE exome
AF:
0.129
Gnomad4 OTH exome
AF:
0.111
GnomAD4 genome
AF:
0.0887
AC:
13497
AN:
152142
Hom.:
750
Cov.:
32
AF XY:
0.0875
AC XY:
6507
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.0331
Gnomad4 AMR
AF:
0.0741
Gnomad4 ASJ
AF:
0.0934
Gnomad4 EAS
AF:
0.0476
Gnomad4 SAS
AF:
0.114
Gnomad4 FIN
AF:
0.118
Gnomad4 NFE
AF:
0.123
Gnomad4 OTH
AF:
0.0834
Alfa
AF:
0.0707
Hom.:
103
Bravo
AF:
0.0820
Asia WGS
AF:
0.0810
AC:
280
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Left ventricular noncompaction 10 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -
Hypertrophic cardiomyopathy 4 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
3.4
DANN
Benign
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs11570078; hg19: chr11-47365014; API