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GeneBe

15-39582279-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_003246.4(THBS1):c.154C>T(p.Pro52Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000223 in 1,614,052 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 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

THBS1
NM_003246.4 missense

Scores

2
3
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.71
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 -5 ACMG points.

PP2
Missense variant where missense usually causes diseases, THBS1
BP4
Computational evidence support a benign effect (MetaRNN=0.09089738).
BS2
High AC in GnomAd at 18 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
THBS1NM_003246.4 linkuse as main transcriptc.154C>T p.Pro52Ser missense_variant 3/22 ENST00000260356.6
THBS1XM_047432980.1 linkuse as main transcriptc.154C>T p.Pro52Ser missense_variant 3/22
THBS1XM_011521971.3 linkuse as main transcriptc.154C>T p.Pro52Ser missense_variant 3/21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THBS1ENST00000260356.6 linkuse as main transcriptc.154C>T p.Pro52Ser missense_variant 3/221 NM_003246.4 P1P07996-1
THBS1ENST00000397591.2 linkuse as main transcriptc.154C>T p.Pro52Ser missense_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000386
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251362
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.000492
Gnomad AMR exome
AF:
0.0000289
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461874
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.0000942
AC XY:
7
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.000386
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000715
Hom.:
0
Bravo
AF:
0.000166
ESP6500AA
AF:
0.000682
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000576
AC:
7

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 02, 2022The c.154C>T (p.P52S) alteration is located in exon 3 (coding exon 2) of the THBS1 gene. This alteration results from a C to T substitution at nucleotide position 154, causing the proline (P) at amino acid position 52 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.49
Cadd
Benign
20
Dann
Uncertain
1.0
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.35
N
LIST_S2
Uncertain
0.88
D;D
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.091
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.46
T
PROVEAN
Pathogenic
-5.3
D;N
REVEL
Benign
0.084
Sift
Uncertain
0.014
D;T
Sift4G
Pathogenic
0.0
D;T
Polyphen
0.044
.;B
Vest4
0.42
MVP
0.26
MPC
0.49
ClinPred
0.15
T
GERP RS
5.2
Varity_R
0.23
gMVP
0.63

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: rs149965343; hg19: chr15-39874480; API