rs2229364

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_003246.4(THBS1):​c.1290G>A​(p.Lys430=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.13 in 1,610,996 control chromosomes in the GnomAD database, including 15,362 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.12 ( 1280 hom., cov: 33)
Exomes 𝑓: 0.13 ( 14082 hom. )

Consequence

THBS1
NM_003246.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 2.47
Variant links:
Genes affected
THBS1 (HGNC:11785): (thrombospondin 1) The protein encoded by this gene is a subunit of a disulfide-linked homotrimeric protein. This protein is an adhesive glycoprotein that mediates cell-to-cell and cell-to-matrix interactions. This protein can bind to fibrinogen, fibronectin, laminin, type V collagen and integrins alpha-V/beta-1. This protein has been shown to play roles in platelet aggregation, angiogenesis, and tumorigenesis. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP6
Variant 15-39587516-G-A is Benign according to our data. Variant chr15-39587516-G-A is described in ClinVar as [Benign]. Clinvar id is 403534.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.47 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.298 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
THBS1NM_003246.4 linkuse as main transcriptc.1290G>A p.Lys430= synonymous_variant 8/22 ENST00000260356.6
THBS1XM_047432980.1 linkuse as main transcriptc.1290G>A p.Lys430= synonymous_variant 8/22
THBS1XM_011521971.3 linkuse as main transcriptc.1290G>A p.Lys430= synonymous_variant 8/21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THBS1ENST00000260356.6 linkuse as main transcriptc.1290G>A p.Lys430= synonymous_variant 8/221 NM_003246.4 P1P07996-1
THBS1ENST00000466755.1 linkuse as main transcriptn.65G>A non_coding_transcript_exon_variant 1/22
THBS1ENST00000497720.1 linkuse as main transcriptn.86G>A non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
AF:
0.120
AC:
18276
AN:
152168
Hom.:
1284
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0820
Gnomad AMI
AF:
0.159
Gnomad AMR
AF:
0.134
Gnomad ASJ
AF:
0.133
Gnomad EAS
AF:
0.311
Gnomad SAS
AF:
0.205
Gnomad FIN
AF:
0.105
Gnomad MID
AF:
0.206
Gnomad NFE
AF:
0.120
Gnomad OTH
AF:
0.138
GnomAD3 exomes
AF:
0.134
AC:
33218
AN:
247448
Hom.:
2761
AF XY:
0.139
AC XY:
18581
AN XY:
133574
show subpopulations
Gnomad AFR exome
AF:
0.0787
Gnomad AMR exome
AF:
0.0898
Gnomad ASJ exome
AF:
0.135
Gnomad EAS exome
AF:
0.307
Gnomad SAS exome
AF:
0.197
Gnomad FIN exome
AF:
0.105
Gnomad NFE exome
AF:
0.116
Gnomad OTH exome
AF:
0.146
GnomAD4 exome
AF:
0.131
AC:
190797
AN:
1458710
Hom.:
14082
Cov.:
32
AF XY:
0.133
AC XY:
96335
AN XY:
725150
show subpopulations
Gnomad4 AFR exome
AF:
0.0880
Gnomad4 AMR exome
AF:
0.0929
Gnomad4 ASJ exome
AF:
0.134
Gnomad4 EAS exome
AF:
0.330
Gnomad4 SAS exome
AF:
0.195
Gnomad4 FIN exome
AF:
0.104
Gnomad4 NFE exome
AF:
0.122
Gnomad4 OTH exome
AF:
0.143
GnomAD4 genome
AF:
0.120
AC:
18266
AN:
152286
Hom.:
1280
Cov.:
33
AF XY:
0.122
AC XY:
9120
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.0819
Gnomad4 AMR
AF:
0.134
Gnomad4 ASJ
AF:
0.133
Gnomad4 EAS
AF:
0.311
Gnomad4 SAS
AF:
0.204
Gnomad4 FIN
AF:
0.105
Gnomad4 NFE
AF:
0.120
Gnomad4 OTH
AF:
0.136
Alfa
AF:
0.115
Hom.:
743
Bravo
AF:
0.122
Asia WGS
AF:
0.247
AC:
863
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 testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -
THBS1-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesOct 21, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
13
DANN
Benign
0.92

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: rs2229364; hg19: chr15-39879717; COSMIC: COSV52950132; COSMIC: COSV52950132; API