rs2277652

Variant summary

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

The NM_017534.6(MYH2):​c.3117+32C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0593 in 1,614,102 control chromosomes in the GnomAD database, including 3,266 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.064 ( 350 hom., cov: 32)
Exomes 𝑓: 0.059 ( 2916 hom. )

Consequence

MYH2
NM_017534.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.00700
Variant links:
Genes affected
MYH2 (HGNC:7572): (myosin heavy chain 2) Myosins are actin-based motor proteins that function in the generation of mechanical force in eukaryotic cells. Muscle myosins are heterohexamers composed of 2 myosin heavy chains and 2 pairs of nonidentical myosin light chains. This gene encodes a member of the class II or conventional myosin heavy chains, and functions in skeletal muscle contraction. This gene is found in a cluster of myosin heavy chain genes on chromosome 17. A mutation in this gene results in inclusion body myopathy-3. Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 17-10529532-G-A is Benign according to our data. Variant chr17-10529532-G-A is described in ClinVar as [Benign]. Clinvar id is 260820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.114 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYH2NM_017534.6 linkuse as main transcriptc.3117+32C>T intron_variant ENST00000245503.10
MYHASNR_125367.1 linkuse as main transcriptn.168-38005G>A intron_variant, non_coding_transcript_variant
MYH2NM_001100112.2 linkuse as main transcriptc.3117+32C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYH2ENST00000245503.10 linkuse as main transcriptc.3117+32C>T intron_variant 1 NM_017534.6 P1Q9UKX2-1
ENST00000399342.6 linkuse as main transcriptn.207-3792G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0634
AC:
9648
AN:
152098
Hom.:
342
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0798
Gnomad AMI
AF:
0.0581
Gnomad AMR
AF:
0.0460
Gnomad ASJ
AF:
0.0787
Gnomad EAS
AF:
0.0284
Gnomad SAS
AF:
0.122
Gnomad FIN
AF:
0.0527
Gnomad MID
AF:
0.0728
Gnomad NFE
AF:
0.0565
Gnomad OTH
AF:
0.0740
GnomAD3 exomes
AF:
0.0598
AC:
15041
AN:
251448
Hom.:
578
AF XY:
0.0629
AC XY:
8553
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.0821
Gnomad AMR exome
AF:
0.0370
Gnomad ASJ exome
AF:
0.0815
Gnomad EAS exome
AF:
0.0226
Gnomad SAS exome
AF:
0.112
Gnomad FIN exome
AF:
0.0544
Gnomad NFE exome
AF:
0.0549
Gnomad OTH exome
AF:
0.0572
GnomAD4 exome
AF:
0.0589
AC:
86036
AN:
1461888
Hom.:
2916
Cov.:
35
AF XY:
0.0604
AC XY:
43952
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0824
Gnomad4 AMR exome
AF:
0.0382
Gnomad4 ASJ exome
AF:
0.0816
Gnomad4 EAS exome
AF:
0.0284
Gnomad4 SAS exome
AF:
0.110
Gnomad4 FIN exome
AF:
0.0537
Gnomad4 NFE exome
AF:
0.0556
Gnomad4 OTH exome
AF:
0.0623
GnomAD4 genome
AF:
0.0637
AC:
9690
AN:
152214
Hom.:
350
Cov.:
32
AF XY:
0.0646
AC XY:
4809
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.0806
Gnomad4 AMR
AF:
0.0460
Gnomad4 ASJ
AF:
0.0787
Gnomad4 EAS
AF:
0.0285
Gnomad4 SAS
AF:
0.122
Gnomad4 FIN
AF:
0.0527
Gnomad4 NFE
AF:
0.0565
Gnomad4 OTH
AF:
0.0728
Alfa
AF:
0.0585
Hom.:
38
Bravo
AF:
0.0619
Asia WGS
AF:
0.0780
AC:
271
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 15, 2018- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
11
DANN
Benign
0.48

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: rs2277652; hg19: chr17-10432849; COSMIC: COSV55439170; API