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GeneBe

15-71215363-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024817.3(THSD4):c.428C>T(p.Pro143Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000326 in 1,532,278 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 (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

THSD4
NM_024817.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.75
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.076147735).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
THSD4NM_024817.3 linkuse as main transcriptc.428C>T p.Pro143Leu missense_variant 4/18 ENST00000261862.8
THSD4NM_001394532.1 linkuse as main transcriptc.428C>T p.Pro143Leu missense_variant 4/18
THSD4XM_047433080.1 linkuse as main transcriptc.428C>T p.Pro143Leu missense_variant 4/18

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THSD4ENST00000261862.8 linkuse as main transcriptc.428C>T p.Pro143Leu missense_variant 4/185 NM_024817.3 P1Q6ZMP0-1
THSD4ENST00000355327.7 linkuse as main transcriptc.428C>T p.Pro143Leu missense_variant 4/185 P1Q6ZMP0-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152190
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000145
AC:
2
AN:
1380088
Hom.:
0
Cov.:
32
AF XY:
0.00000294
AC XY:
2
AN XY:
680942
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000562
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152190
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
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 GeneticsNov 13, 2023The c.428C>T (p.P143L) alteration is located in exon 3 (coding exon 3) of the THSD4 gene. This alteration results from a C to T substitution at nucleotide position 428, causing the proline (P) at amino acid position 143 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
0.079
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
Cadd
Benign
16
Dann
Benign
0.93
DEOGEN2
Benign
0.033
T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.43
N
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.076
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
0.90
D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.090
Sift
Benign
0.19
T
Sift4G
Benign
0.26
T
Polyphen
0.0010
B
Vest4
0.17
MutPred
0.52
Gain of MoRF binding (P = 0.0346);
MVP
0.21
MPC
0.12
ClinPred
0.17
T
GERP RS
3.7
Varity_R
0.082
gMVP
0.39

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: rs918773785; hg19: chr15-71507702; API