chr6-169222204-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_003247.5(THBS2):​c.3266C>T​(p.Pro1089Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00082 in 1,604,894 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00077 ( 3 hom. )

Consequence

THBS2
NM_003247.5 missense

Scores

1
4
14

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.82
Variant links:
Genes affected
THBS2 (HGNC:11786): (thrombospondin 2) The protein encoded by this gene belongs to the thrombospondin family. It is a disulfide-linked homotrimeric glycoprotein that mediates cell-to-cell and cell-to-matrix interactions. This protein has been shown to function as a potent inhibitor of tumor growth and angiogenesis. Studies of the mouse counterpart suggest that this protein may modulate the cell surface properties of mesenchymal cells and be involved in cell adhesion and migration. [provided by RefSeq, Jul 2008]
THBS2-AS1 (HGNC:56059): (THBS2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013661802).
BP6
Variant 6-169222204-G-A is Benign according to our data. Variant chr6-169222204-G-A is described in ClinVar as [Benign]. Clinvar id is 3034072.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 204 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
THBS2NM_003247.5 linkuse as main transcriptc.3266C>T p.Pro1089Leu missense_variant 19/22 ENST00000617924.6
THBS2-AS1NR_134621.1 linkuse as main transcriptn.681+7717G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THBS2ENST00000617924.6 linkuse as main transcriptc.3266C>T p.Pro1089Leu missense_variant 19/221 NM_003247.5 P4
THBS2-AS1ENST00000660724.1 linkuse as main transcriptn.639+7717G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00133
AC:
203
AN:
152170
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00980
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0115
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000603
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00141
AC:
343
AN:
243860
Hom.:
2
AF XY:
0.00138
AC XY:
182
AN XY:
132300
show subpopulations
Gnomad AFR exome
AF:
0.0000622
Gnomad AMR exome
AF:
0.000175
Gnomad ASJ exome
AF:
0.00715
Gnomad EAS exome
AF:
0.0000547
Gnomad SAS exome
AF:
0.0000665
Gnomad FIN exome
AF:
0.00834
Gnomad NFE exome
AF:
0.000804
Gnomad OTH exome
AF:
0.00166
GnomAD4 exome
AF:
0.000766
AC:
1112
AN:
1452606
Hom.:
3
Cov.:
32
AF XY:
0.000770
AC XY:
556
AN XY:
721920
show subpopulations
Gnomad4 AFR exome
AF:
0.0000899
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00730
Gnomad4 EAS exome
AF:
0.000708
Gnomad4 SAS exome
AF:
0.0000233
Gnomad4 FIN exome
AF:
0.00777
Gnomad4 NFE exome
AF:
0.000376
Gnomad4 OTH exome
AF:
0.00117
GnomAD4 genome
AF:
0.00134
AC:
204
AN:
152288
Hom.:
0
Cov.:
33
AF XY:
0.00189
AC XY:
141
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00980
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0115
Gnomad4 NFE
AF:
0.000603
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000871
Hom.:
2
Bravo
AF:
0.000506
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.00137
AC:
166

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

THBS2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 21, 2020This 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
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
11
DANN
Benign
0.96
DEOGEN2
Uncertain
0.66
D;.;D
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.85
.;T;T
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.014
T;T;T
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Benign
2.0
M;.;M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.40
T
PROVEAN
Pathogenic
-4.4
D;.;.
REVEL
Benign
0.28
Sift
Uncertain
0.010
D;.;.
Sift4G
Uncertain
0.035
D;.;D
Polyphen
0.59
P;.;P
Vest4
0.29
MVP
0.83
MPC
0.55
ClinPred
0.071
T
GERP RS
1.8
Varity_R
0.086
gMVP
0.22

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: rs139254686; hg19: chr6-169622299; API