15-39583687-C-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_003246.4(THBS1):​c.698C>A​(p.Ser233Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000273 in 1,613,660 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

THBS1
NM_003246.4 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 4.73
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2018708).
BS2
High AC in GnomAdExome4 at 41 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THBS1NM_003246.4 linkuse as main transcriptc.698C>A p.Ser233Tyr missense_variant 4/22 ENST00000260356.6 NP_003237.2
THBS1XM_047432980.1 linkuse as main transcriptc.698C>A p.Ser233Tyr missense_variant 4/22 XP_047288936.1
THBS1XM_011521971.3 linkuse as main transcriptc.698C>A p.Ser233Tyr missense_variant 4/21 XP_011520273.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
THBS1ENST00000260356.6 linkuse as main transcriptc.698C>A p.Ser233Tyr missense_variant 4/221 NM_003246.4 ENSP00000260356 P1P07996-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152076
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000624
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000438
AC:
11
AN:
251166
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135802
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000281
AC:
41
AN:
1461584
Hom.:
0
Cov.:
33
AF XY:
0.0000358
AC XY:
26
AN XY:
727084
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000290
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000809
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152076
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000624
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 11, 2023The c.698C>A (p.S233Y) alteration is located in exon 4 (coding exon 3) of the THBS1 gene. This alteration results from a C to A substitution at nucleotide position 698, causing the serine (S) at amino acid position 233 to be replaced by a tyrosine (Y). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Hearing impairment Uncertain:1
Uncertain significance, criteria provided, single submitterresearchCenter for Statistical Genetics, Columbia University-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Benign
0.55
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
0.99
D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.85
N
REVEL
Benign
0.11
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.032
D
Polyphen
0.71
P
Vest4
0.38
MutPred
0.53
Loss of disorder (P = 0.0095);
MVP
0.18
MPC
0.58
ClinPred
0.097
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.46
gMVP
0.88

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: rs753856874; hg19: chr15-39875888; API