chr15-71141552-C-G

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The NM_024817.3(THSD4):ā€‹c.25C>Gā€‹(p.Leu9Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000168 in 1,609,928 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 33)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

THSD4
NM_024817.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.700
Variant links:
Genes affected
THSD4 (HGNC:25835): (thrombospondin type 1 domain containing 4) Predicted to enable hydrolase activity. Predicted to be an extracellular matrix structural constituent. Predicted to act upstream of or within elastic fiber assembly. Located in collagen-containing extracellular matrix and extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

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=0.0335086).
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.0000144 (21/1457688) while in subpopulation MID AF= 0.000347 (2/5762). AF 95% confidence interval is 0.000061. There are 0 homozygotes in gnomad4_exome. There are 13 alleles in male gnomad4_exome subpopulation. Median coverage is 30. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
THSD4NM_024817.3 linkuse as main transcriptc.25C>G p.Leu9Val missense_variant 2/18 ENST00000261862.8
THSD4NM_001394532.1 linkuse as main transcriptc.25C>G p.Leu9Val missense_variant 2/18
THSD4XM_047433080.1 linkuse as main transcriptc.25C>G p.Leu9Val missense_variant 2/18

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THSD4ENST00000261862.8 linkuse as main transcriptc.25C>G p.Leu9Val missense_variant 2/185 NM_024817.3 P1Q6ZMP0-1
THSD4ENST00000355327.7 linkuse as main transcriptc.25C>G p.Leu9Val missense_variant 2/185 P1Q6ZMP0-1
THSD4ENST00000620694.1 linkuse as main transcriptc.25C>G p.Leu9Val missense_variant 2/43

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152122
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000414
AC:
1
AN:
241794
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
131126
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000911
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1457688
Hom.:
0
Cov.:
30
AF XY:
0.0000179
AC XY:
13
AN XY:
724680
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:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152240
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000166
AC:
2

ClinVar

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

Submissions by phenotype

Familial thoracic aortic aneurysm and aortic dissection Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingKardioGenetik, Herz- und Diabeteszentrum NRWNov 15, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.058
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
4.1
DANN
Uncertain
0.99
DEOGEN2
Benign
0.030
T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.046
N
LIST_S2
Benign
0.35
T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.034
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.27
N;.
REVEL
Benign
0.049
Sift
Benign
0.19
T;.
Sift4G
Benign
0.14
T;T
Polyphen
0.0050
B;.
Vest4
0.20
MVP
0.16
MPC
0.12
ClinPred
0.034
T
GERP RS
1.3
Varity_R
0.040
gMVP
0.23

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: rs199775974; hg19: chr15-71433891; COSMIC: COSV99964036; API