chr15-39583664-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_003246.4(THBS1):​c.675C>T​(p.Asp225=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0017 in 1,612,350 control chromosomes in the GnomAD database, including 48 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0093 ( 26 hom., cov: 32)
Exomes 𝑓: 0.00091 ( 22 hom. )

Consequence

THBS1
NM_003246.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0210
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]

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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 15-39583664-C-T is Benign according to our data. Variant chr15-39583664-C-T is described in ClinVar as [Benign]. Clinvar id is 783707.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.021 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00929 (1412/152012) while in subpopulation AFR AF= 0.0324 (1343/41486). AF 95% confidence interval is 0.0309. There are 26 homozygotes in gnomad4. There are 671 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1412 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
THBS1NM_003246.4 linkuse as main transcriptc.675C>T p.Asp225= synonymous_variant 4/22 ENST00000260356.6
THBS1XM_047432980.1 linkuse as main transcriptc.675C>T p.Asp225= synonymous_variant 4/22
THBS1XM_011521971.3 linkuse as main transcriptc.675C>T p.Asp225= synonymous_variant 4/21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THBS1ENST00000260356.6 linkuse as main transcriptc.675C>T p.Asp225= synonymous_variant 4/221 NM_003246.4 P1P07996-1

Frequencies

GnomAD3 genomes
AF:
0.00916
AC:
1391
AN:
151892
Hom.:
25
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0320
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00315
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00575
GnomAD3 exomes
AF:
0.00234
AC:
587
AN:
251370
Hom.:
11
AF XY:
0.00158
AC XY:
214
AN XY:
135862
show subpopulations
Gnomad AFR exome
AF:
0.0328
Gnomad AMR exome
AF:
0.00136
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000912
AC:
1332
AN:
1460338
Hom.:
22
Cov.:
34
AF XY:
0.000771
AC XY:
560
AN XY:
726438
show subpopulations
Gnomad4 AFR exome
AF:
0.0330
Gnomad4 AMR exome
AF:
0.00152
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.00232
GnomAD4 genome
AF:
0.00929
AC:
1412
AN:
152012
Hom.:
26
Cov.:
32
AF XY:
0.00903
AC XY:
671
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0324
Gnomad4 AMR
AF:
0.00308
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00758
Alfa
AF:
0.00419
Hom.:
8
Bravo
AF:
0.0104
Asia WGS
AF:
0.00693
AC:
24
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
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 testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
13
DANN
Benign
0.83
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs112782285; hg19: chr15-39875865; API