13-52378186-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_018676.4(THSD1):​c.1784C>T​(p.Pro595Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,614,082 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

THSD1
NM_018676.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.19
Variant links:
Genes affected
THSD1 (HGNC:17754): (thrombospondin type 1 domain containing 1) The protein encoded by this gene contains a type 1 thrombospondin domain, which is found in a number of proteins involved in the complement pathway, as well as in extracellular matrix proteins. Alternatively spliced transcript variants encoding different isoforms have been observed for this gene. [provided by RefSeq, Jan 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.077026784).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THSD1NM_018676.4 linkuse as main transcriptc.1784C>T p.Pro595Leu missense_variant 5/5 ENST00000258613.5 NP_061146.1
THSD1NM_199263.3 linkuse as main transcriptc.1625C>T p.Pro542Leu missense_variant 4/4 NP_954872.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
THSD1ENST00000258613.5 linkuse as main transcriptc.1784C>T p.Pro595Leu missense_variant 5/51 NM_018676.4 ENSP00000258613 P1Q9NS62-1
THSD1ENST00000349258.8 linkuse as main transcriptc.1625C>T p.Pro542Leu missense_variant 4/41 ENSP00000340650 Q9NS62-2
THSD1ENST00000648254.1 linkuse as main transcriptc.1625C>T p.Pro542Leu missense_variant 4/4 ENSP00000497520 Q9NS62-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152192
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251354
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135884
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:
0.0000462
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461890
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
10
AN XY:
727246
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:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74356
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsJan 04, 2022The c.1784C>T (p.P595L) alteration is located in exon 5 (coding exon 4) of the THSD1 gene. This alteration results from a C to T substitution at nucleotide position 1784, causing the proline (P) at amino acid position 595 to be replaced by a leucine (L). 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
0.082
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
21
DANN
Benign
0.96
DEOGEN2
Benign
0.016
.;T;.
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.12
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.75
.;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.077
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.4
.;M;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-4.2
D;N;.
REVEL
Benign
0.037
Sift
Benign
0.099
T;T;.
Sift4G
Benign
0.24
T;T;.
Polyphen
0.51
P;B;P
Vest4
0.25
MutPred
0.17
.;Loss of phosphorylation at S598 (P = 0.1682);.;
MVP
0.19
MPC
0.26
ClinPred
0.95
D
GERP RS
4.8
Varity_R
0.029
gMVP
0.12

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: rs1287434347; hg19: chr13-52952321; API