rs3729802

Variant summary

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

The NM_000256.3(MYBPC3):​c.3627+49C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.209 in 1,578,520 control chromosomes in the GnomAD database, including 41,641 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.26 ( 6373 hom., cov: 33)
Exomes 𝑓: 0.20 ( 35268 hom. )

Consequence

MYBPC3
NM_000256.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.26
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=-0.93).
BP6
Variant 11-47332517-G-A is Benign according to our data. Variant chr11-47332517-G-A is described in ClinVar as [Benign]. Clinvar id is 255625.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-47332517-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.577 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYBPC3NM_000256.3 linkuse as main transcriptc.3627+49C>T intron_variant ENST00000545968.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYBPC3ENST00000545968.6 linkuse as main transcriptc.3627+49C>T intron_variant 5 NM_000256.3 P4Q14896-1
MYBPC3ENST00000399249.6 linkuse as main transcriptc.3627+49C>T intron_variant 5 A2

Frequencies

GnomAD3 genomes
AF:
0.265
AC:
40262
AN:
151996
Hom.:
6372
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.381
Gnomad AMI
AF:
0.122
Gnomad AMR
AF:
0.272
Gnomad ASJ
AF:
0.175
Gnomad EAS
AF:
0.593
Gnomad SAS
AF:
0.236
Gnomad FIN
AF:
0.298
Gnomad MID
AF:
0.149
Gnomad NFE
AF:
0.173
Gnomad OTH
AF:
0.219
GnomAD3 exomes
AF:
0.262
AC:
59661
AN:
227806
Hom.:
10071
AF XY:
0.249
AC XY:
30718
AN XY:
123396
show subpopulations
Gnomad AFR exome
AF:
0.382
Gnomad AMR exome
AF:
0.385
Gnomad ASJ exome
AF:
0.172
Gnomad EAS exome
AF:
0.613
Gnomad SAS exome
AF:
0.225
Gnomad FIN exome
AF:
0.284
Gnomad NFE exome
AF:
0.164
Gnomad OTH exome
AF:
0.202
GnomAD4 exome
AF:
0.203
AC:
289685
AN:
1426406
Hom.:
35268
Cov.:
35
AF XY:
0.202
AC XY:
142512
AN XY:
705118
show subpopulations
Gnomad4 AFR exome
AF:
0.379
Gnomad4 AMR exome
AF:
0.369
Gnomad4 ASJ exome
AF:
0.175
Gnomad4 EAS exome
AF:
0.604
Gnomad4 SAS exome
AF:
0.235
Gnomad4 FIN exome
AF:
0.268
Gnomad4 NFE exome
AF:
0.172
Gnomad4 OTH exome
AF:
0.211
GnomAD4 genome
AF:
0.265
AC:
40273
AN:
152114
Hom.:
6373
Cov.:
33
AF XY:
0.273
AC XY:
20292
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.380
Gnomad4 AMR
AF:
0.271
Gnomad4 ASJ
AF:
0.175
Gnomad4 EAS
AF:
0.595
Gnomad4 SAS
AF:
0.236
Gnomad4 FIN
AF:
0.298
Gnomad4 NFE
AF:
0.173
Gnomad4 OTH
AF:
0.216
Alfa
AF:
0.205
Hom.:
689
Bravo
AF:
0.271
Asia WGS
AF:
0.326
AC:
1132
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.091
DANN
Benign
0.59

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: rs3729802; hg19: chr11-47354068; COSMIC: COSV57022845; COSMIC: COSV57022845; API