17-40477667-G-A

Variant summary

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

The NM_032865.6(TNS4):​c.2069C>T​(p.Ala690Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000626 in 1,613,950 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000061 ( 1 hom. )

Consequence

TNS4
NM_032865.6 missense

Scores

6
8
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.16
Variant links:
Genes affected
TNS4 (HGNC:24352): (tensin 4) Predicted to enable actin binding activity. Involved in protein localization. Located in focal adhesion. [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 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNS4NM_032865.6 linkc.2069C>T p.Ala690Val missense_variant 13/13 ENST00000254051.11 NP_116254.4 Q8IZW8Q6PJP3
TNS4XM_047436949.1 linkc.2405C>T p.Ala802Val missense_variant 13/13 XP_047292905.1
TNS4XM_005257744.2 linkc.2066C>T p.Ala689Val missense_variant 13/13 XP_005257801.1
TNS4XM_017025236.2 linkc.1991C>T p.Ala664Val missense_variant 12/12 XP_016880725.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNS4ENST00000254051.11 linkc.2069C>T p.Ala690Val missense_variant 13/131 NM_032865.6 ENSP00000254051.6 Q8IZW8
TNS4ENST00000394072.7 linkn.335C>T non_coding_transcript_exon_variant 4/41

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152128
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000835
AC:
21
AN:
251396
Hom.:
0
AF XY:
0.0000883
AC XY:
12
AN XY:
135866
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:
0.0000653
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000158
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000609
AC:
89
AN:
1461822
Hom.:
1
Cov.:
32
AF XY:
0.0000646
AC XY:
47
AN XY:
727216
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:
0.0000812
Gnomad4 FIN exome
AF:
0.000206
Gnomad4 NFE exome
AF:
0.0000621
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152128
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74294
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsApr 13, 2023The c.2069C>T (p.A690V) alteration is located in exon 13 (coding exon 12) of the TNS4 gene. This alteration results from a C to T substitution at nucleotide position 2069, causing the alanine (A) at amino acid position 690 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
Uncertain
0.51
BayesDel_addAF
Uncertain
0.089
D
BayesDel_noAF
Pathogenic
0.15
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.32
T
Eigen
Pathogenic
0.85
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
1.0
D
M_CAP
Benign
0.063
D
MetaRNN
Uncertain
0.56
D
MetaSVM
Benign
-0.59
T
PrimateAI
Uncertain
0.54
T
PROVEAN
Uncertain
-3.8
D
REVEL
Uncertain
0.56
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.46
MVP
0.74
MPC
0.53
ClinPred
0.71
D
GERP RS
5.3
Varity_R
0.47
gMVP
0.54

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: rs762008294; hg19: chr17-38633919; COSMIC: COSV99564079; COSMIC: COSV99564079; API