VCV000547311.3 - ClinVar

NM_000138.5(FBN1):c.3558C>G (p.Tyr1186Ter)

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.

(2)

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.

Pathogenic/Likely pathogenic

criteria provided, multiple submitters, no conflicts

Somatic

No data submitted for somatic clinical impact

Somatic

No data submitted for oncogenicity

Variant Details

Identifiers

NM_000138.5(FBN1):c.3558C>G (p.Tyr1186Ter)

Variation ID: 547311 Accession: VCV000547311.3

Type and length

single nucleotide variant, 1 bp

Location

Cytogenetic: 15q21.1 15: 48487106 (GRCh38) [ NCBI UCSC ] 15: 48779303 (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	Jul 9, 2018	Feb 28, 2024	May 31, 2022

HGVS

Nucleotide	Protein	Molecular consequence
NM_000138.5:c.3558C>G MANE Select Help Transcripts from the Matched Annotation from the NCBI and EMBL-EBI (MANE) collaboration.	NP_000129.3:p.Tyr1186Ter	nonsense
NC_000015.10:g.48487106G>C
NC_000015.9:g.48779303G>C
NG_008805.2:g.163683C>G
LRG_778:g.163683C>G
LRG_778t1:c.3558C>G	LRG_778p1:p.Tyr1186Ter

... more HGVS ... less HGVS

Protein change

Y1186*

Other names

Canonical SPDI

NC_000015.10:48487105:G:C

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.

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

Links

dbSNP: rs1555398510 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.
FBN1		Sufficient evidence for dosage pathogenicity	No evidence available	GRCh38 GRCh37	7570	7903

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.
Marfan syndrome	Likely pathogenic (1)	criteria provided, single submitter	Nov 1, 2016	RCV000659529.1
Familial thoracic aortic aneurysm and aortic dissection Marfan syndrome	Pathogenic (1)	criteria provided, single submitter	May 31, 2022	RCV002534320.3

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.
Likely pathogenic (Nov 01, 2016)	criteria provided, single submitter (ACMG Guidelines, 2015) Method: clinical testing	Marfan syndrome Affected status: yes Allele origin: germline	Center for Human Genetics, Inc, Center for Human Genetics, Inc Accession: SCV000781356.1 First in ClinVar: Jul 09, 2018 Last updated: Jul 09, 2018
Pathogenic (May 31, 2022)	criteria provided, single submitter (Invitae Variant Classification Sherloc (09022015)) Method: clinical testing	Marfan syndrome Familial thoracic aortic aneurysm and aortic dissection Explanation for multiple conditions: Uncertain. The variant was classified for several related diseases, possibly a spectrum of disease; the variant may be associated with one or more the diseases. Affected status: unknown Allele origin: germline	Labcorp Genetics (formerly Invitae), Labcorp Accession: SCV003202236.2 First in ClinVar: Feb 07, 2023 Last updated: Feb 28, 2024	Publications: PubMed (2) PubMed: 17657824‚ 19293843 Comment: For these reasons, this variant has been classified as Pathogenic. ClinVar contains an entry for this variant (Variation ID: 547311). This variant has not been … (more) For these reasons, this variant has been classified as Pathogenic. ClinVar contains an entry for this variant (Variation ID: 547311). This variant has not been reported in the literature in individuals affected with FBN1-related conditions. This variant is not present in population databases (gnomAD no frequency). This sequence change creates a premature translational stop signal (p.Tyr1186*) in the FBN1 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in FBN1 are known to be pathogenic (PMID: 17657824, 19293843). (less)

Comment:

For these reasons, this variant has been classified as Pathogenic. ClinVar contains an entry for this variant (Variation ID: 547311). This variant has not been reported in the literature in individuals affected with FBN1-related conditions. This variant is not present in population databases (gnomAD no frequency). This sequence change creates a premature translational stop signal (p.Tyr1186*) in the FBN1 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in FBN1 are known to be pathogenic (PMID: 17657824, 19293843).

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:

Citations for germline classification of this variant

Title	Author	Journal	Year	Link
Identification of the minimal combination of clinical features in probands for efficient mutation detection in the FBN1 gene.	Stheneur C	European journal of human genetics : EJHG	2009	PMID: 19293843
The importance of mutation detection in Marfan syndrome and Marfan-related disorders: report of 193 FBN1 mutations.	Comeglio P	Human mutation	2007	PMID: 17657824

Text-mined citations for rs1555398510 ...

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 Sep 29, 2024

ClinVar Genomic variation as it relates to human health

NM_000138.5(FBN1):c.3558C>G (p.Tyr1186Ter)

Variant Details

Genes

Conditions - Germline

Submissions - Germline

Germline Functional Evidence

Citations for germline classification of this variant

Text-mined citations for rs1555398510 ...