VCV000884147.6 - ClinVar

NM_000257.4(MYH7):c.5793C>T (p.Gly1931=)

Germline

Classification

The aggregate germline classification for this variant, typically for a monogenic or Mendelian disorder as in the ACMG/AMP guidelines, or for response to a drug. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the aggregate classification.

(5)

Stars represent the aggregate review status, or the level of review supporting the aggregate germline classification for this VCV record. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status. The number of submissions which contribute to this review status is shown in parentheses.

Conflicting classifications of pathogenicity
Uncertain significance(4); Likely benign(1)

criteria provided, conflicting classifications

Somatic

No data submitted for somatic clinical impact

Somatic

No data submitted for oncogenicity

Variant Details

Identifiers

NM_000257.4(MYH7):c.5793C>T (p.Gly1931=)

Variation ID: 884147 Accession: VCV000884147.6

Type and length

single nucleotide variant, 1 bp

Location

Cytogenetic: 14q11.2 14: 23412869 (GRCh38) [ NCBI UCSC ] 14: 23882078 (GRCh37) [ NCBI UCSC ]

Timeline in ClinVar

	First in ClinVar Help The date this variant first appeared in ClinVar with each type of classification.	Last submission Help The date of the most recent submission for each type of classification for this variant.	Last evaluated Help The most recent date that a submitter evaluated this variant for each type of classification.
Germline	May 31, 2020	Feb 20, 2024	Aug 24, 2023

HGVS

Nucleotide	Protein	Molecular consequence
NM_000257.4:c.5793C>T MANE Select Help Transcripts from the Matched Annotation from the NCBI and EMBL-EBI (MANE) collaboration.	NP_000248.2:p.Gly1931=	synonymous
NC_000014.9:g.23412869G>A
NC_000014.8:g.23882078G>A
NG_007884.1:g.27793C>T
NG_023444.1:g.409C>T
LRG_384:g.27793C>T
LRG_384t1:c.5793C>T
LRG_389:g.409C>T

... more HGVS ... less HGVS

Protein change

Other names

Canonical SPDI

NC_000014.9:23412868:G:A

Functional consequence Help The effect of the variant on RNA or protein function, based on experimental evidence from submitters.

Global minor allele frequency (GMAF) Help The global minor allele frequency calculated by the 1000 Genomes Project. The minor allele at this location is indicated in parentheses and may be different from the allele represented by this VCV record.

0.00020 (A)

Allele frequency Help The frequency of the allele represented by this VCV record.

The Genome Aggregation Database (gnomAD), exomes 0.00000

Exome Aggregation Consortium (ExAC) 0.00001

1000 Genomes Project 30x 0.00016

1000 Genomes Project 0.00020

Links

dbSNP: rs148420672 VarSome

Genes

Gene	OMIM	ClinGen Gene Dosage Sensitivity Curation		Variation Viewer Help Links to Variation Viewer, a genome browser to view variation data from NCBI databases.	Related variants
Gene	OMIM	HI score Help The haploinsufficiency score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.	TS score Help The triplosensitivity score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.		Within gene Help The number of variants in ClinVar that are contained within this gene, with a link to view the list of variants.	All Help The number of variants in ClinVar for this gene, including smaller variants within the gene and larger CNVs that overlap or fully contain the gene.
MYH7		No evidence available	No evidence available	GRCh38 GRCh37	3643	4925

Conditions - Germline

Condition Help The condition for this variant-condition (RCV) record in ClinVar.	Classification Help The aggregate germline classification for this variant-condition (RCV) record in ClinVar. The number of submissions that contribute to this aggregate classification is shown in parentheses. (# of submissions)	Review status Help The aggregate review status for this variant-condition (RCV) record in ClinVar. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status.	Last evaluated Help The most recent date that a submitter evaluated this variant for the condition.	Variation/condition record Help The RCV accession number, with most recent version number, for the variant-condition record, with a link to the RCV web page.
Hypertrophic cardiomyopathy 1	Uncertain significance (1)	criteria provided, single submitter	Jun 13, 2017	RCV001115073.11
MYH7-related skeletal myopathy	Uncertain significance (1)	criteria provided, single submitter	Jun 13, 2017	RCV001115074.11
Dilated cardiomyopathy 1S	Uncertain significance (1)	criteria provided, single submitter	Jun 13, 2017	RCV001115075.11
Hypertrophic cardiomyopathy	Likely benign (1)	criteria provided, single submitter	Aug 24, 2023	RCV003748309.2
Myosin storage myopathy	Uncertain significance (1)	criteria provided, single submitter	Jun 13, 2017	RCV003320240.8

Submissions - Germline

Classification Help The submitted germline classification for each SCV record. (Last evaluated)	Review status Help Stars represent the review status, or the level of review supporting the submitted (SCV) record. This value is calculated by NCBI based on data from the submitter. Read our rules for calculating the review status. This column also includes a link to the submitter’s assertion criteria if provided, and the collection method. (Assertion criteria)	Condition Help The condition for the classification, provided by the submitter for this submitted (SCV) record. This column also includes the affected status and allele origin of individuals observed with this variant.	Submitter Help The submitting organization for this submitted (SCV) record. This column also includes the SCV accession and version number, the date this SCV first appeared in ClinVar, and the date that this SCV was last updated in ClinVar.	More information Help This column includes more information supporting the classification, including citations, the comment on classification, and detailed evidence provided as observations of the variant by the submitter.
Uncertain significance (Jun 13, 2017)	criteria provided, single submitter (ICSL Variant Classification Criteria 13 December 2019) Method: clinical testing	Myosin storage myopathy Affected status: unknown Allele origin: germline	Illumina Laboratory Services, Illumina Accession: SCV001273021.1 First in ClinVar: May 31, 2020 Last updated: May 31, 2020	Comment: 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, … (more) 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 did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. (less)
Uncertain significance (Jun 13, 2017)	criteria provided, single submitter (ICSL Variant Classification Criteria 13 December 2019) Method: clinical testing	Dilated cardiomyopathy 1S Affected status: unknown Allele origin: germline	Illumina Laboratory Services, Illumina Accession: SCV001273020.1 First in ClinVar: May 31, 2020 Last updated: May 31, 2020	Publications: PubMed (1) PubMed: 20817590 Comment: 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, … (more) 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). Publications were found based on this search. However, the evidence from the literature, in combination with allele frequency data from public databases where available, was not sufficient to rule this variant in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. (less)
Uncertain significance (Jun 13, 2017)	criteria provided, single submitter (ICSL Variant Classification Criteria 13 December 2019) Method: clinical testing	Hypertrophic cardiomyopathy 1 Affected status: unknown Allele origin: germline	Illumina Laboratory Services, Illumina Accession: SCV001273018.1 First in ClinVar: May 31, 2020 Last updated: May 31, 2020	Comment: 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, … (more) 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 did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. (less)
Uncertain significance (Jun 13, 2017)	criteria provided, single submitter (ICSL Variant Classification Criteria 13 December 2019) Method: clinical testing	MYH7-related skeletal myopathy Affected status: unknown Allele origin: germline	Illumina Laboratory Services, Illumina Accession: SCV001273019.1 First in ClinVar: May 31, 2020 Last updated: May 31, 2020	Comment: 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, … (more) 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 did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. (less)
Likely benign (Aug 24, 2023)	criteria provided, single submitter (Invitae Variant Classification Sherloc (09022015)) Method: clinical testing	Hypertrophic cardiomyopathy Affected status: unknown Allele origin: germline	Labcorp Genetics (formerly Invitae), Labcorp Accession: SCV004465955.1 First in ClinVar: Feb 20, 2024 Last updated: Feb 20, 2024

Comment:

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 did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance.

Comment:

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). Publications were found based on this search. However, the evidence from the literature, in combination with allele frequency data from public databases where available, was not sufficient to rule this variant in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance.

Comment:

Germline Functional Evidence

There is no functional evidence in ClinVar for this variation. If you have generated functional data for this variation, please consider submitting that data to ClinVar.

Comment:

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). Publications were found based on this search. However, the evidence from the literature, in combination with allele frequency data from public databases where available, was not sufficient to rule this variant in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance.

Comment:

Citations for germline classification of this variant

Title	Author	Journal	Year	Link
Analysis of the sarcomere protein gene mutation on cardiomyopathy - Mutations in the cardiac troponin I gene.	Murakami C	Legal medicine (Tokyo, Japan)	2010	PMID: 20817590

Text-mined citations for rs148420672 ...

These citations are identified by LitVar using the rs number, so they may include citations for more than one variant at this location. Please review the LitVar results carefully for your variant of interest.

Record last updated Nov 19, 2024

ClinVar Genomic variation as it relates to human health

NM_000257.4(MYH7):c.5793C>T (p.Gly1931=)

Variant Details

Genes

Conditions - Germline

Submissions - Germline

Germline Functional Evidence

Citations for germline classification of this variant

Text-mined citations for rs148420672 ...