7-11375823-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_015204.3(THSD7A):ā€‹c.4945T>Gā€‹(p.Leu1649Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000273 in 1,612,670 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000029 ( 0 hom. )

Consequence

THSD7A
NM_015204.3 missense

Scores

4
11
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.80
Variant links:
Genes affected
THSD7A (HGNC:22207): (thrombospondin type 1 domain containing 7A) The protein encoded by this gene is found almost exclusively in endothelial cells from placenta and umbilical cord. The encoded protein appears to interact with alpha(V)beta(3) integrin and paxillin to inhibit endothelial cell migration and tube formation. This protein may be involved in cytoskeletal organization. Variations in this gene may be associated with low bone mineral density in osteoporosis. [provided by RefSeq, Aug 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
THSD7ANM_015204.3 linkuse as main transcriptc.4945T>G p.Leu1649Val missense_variant 28/28 ENST00000423059.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THSD7AENST00000423059.9 linkuse as main transcriptc.4945T>G p.Leu1649Val missense_variant 28/285 NM_015204.3 P1
ENST00000445839.5 linkuse as main transcriptn.247-3464A>C intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152098
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000288
AC:
42
AN:
1460572
Hom.:
0
Cov.:
30
AF XY:
0.0000220
AC XY:
16
AN XY:
726568
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:
0.00
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152098
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74286
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
EpiCase
AF:
0.0000547
EpiControl
AF:
0.00

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 03, 2024The c.4945T>G (p.L1649V) alteration is located in exon 28 (coding exon 28) of the THSD7A gene. This alteration results from a T to G substitution at nucleotide position 4945, causing the leucine (L) at amino acid position 1649 to be replaced by a valine (V). 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
Pathogenic
0.85
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.17
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.029
T;T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Benign
0.067
D
MetaRNN
Uncertain
0.45
T;T
MetaSVM
Uncertain
-0.27
T
MutationAssessor
Uncertain
2.5
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-1.6
N;.
REVEL
Uncertain
0.37
Sift
Uncertain
0.0040
D;.
Sift4G
Uncertain
0.0060
D;D
Polyphen
1.0
D;.
Vest4
0.75
MutPred
0.25
Gain of MoRF binding (P = 0.0889);Gain of MoRF binding (P = 0.0889);
MVP
0.22
MPC
0.31
ClinPred
0.94
D
GERP RS
4.7
Varity_R
0.31
gMVP
0.52

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: rs1204686496; hg19: chr7-11415450; API