rs2104772

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002160.4(TNC):​c.5029A>T​(p.Ile1677Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.434 in 1,613,834 control chromosomes in the GnomAD database, including 153,510 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.47 ( 17242 hom., cov: 32)
Exomes 𝑓: 0.43 ( 136268 hom. )

Consequence

TNC
NM_002160.4 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.850

Publications

71 publications found
Variant links:
Genes affected
TNC (HGNC:5318): (tenascin C) This gene encodes an extracellular matrix protein with a spatially and temporally restricted tissue distribution. This protein is homohexameric with disulfide-linked subunits, and contains multiple EGF-like and fibronectin type-III domains. It is implicated in guidance of migrating neurons as well as axons during development, synaptic plasticity, and neuronal regeneration. [provided by RefSeq, Jul 2011]
DELEC1 (HGNC:23658): (deleted in esophageal cancer 1) The function of this gene is not known. This gene is located in a region commonly deleted in esophageal squamous cell carcinomas. Gene expression is reduced or absent in these carcinomas and thus this is a candidate tumor suppressor gene for esophageal squamous cell carcinomas. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.5833974E-4).
BP6
Variant 9-115046506-T-A is Benign according to our data. Variant chr9-115046506-T-A is described in ClinVar as Benign. ClinVar VariationId is 1238979.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.554 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TNCNM_002160.4 linkc.5029A>T p.Ile1677Leu missense_variant Exon 17 of 28 ENST00000350763.9 NP_002151.2 P24821-1Q4LE33B4E1W8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TNCENST00000350763.9 linkc.5029A>T p.Ile1677Leu missense_variant Exon 17 of 28 1 NM_002160.4 ENSP00000265131.4 P24821-1

Frequencies

GnomAD3 genomes
AF:
0.471
AC:
71588
AN:
151890
Hom.:
17222
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.560
Gnomad AMI
AF:
0.525
Gnomad AMR
AF:
0.442
Gnomad ASJ
AF:
0.423
Gnomad EAS
AF:
0.433
Gnomad SAS
AF:
0.400
Gnomad FIN
AF:
0.483
Gnomad MID
AF:
0.516
Gnomad NFE
AF:
0.432
Gnomad OTH
AF:
0.467
GnomAD2 exomes
AF:
0.437
AC:
109906
AN:
251412
AF XY:
0.433
show subpopulations
Gnomad AFR exome
AF:
0.561
Gnomad AMR exome
AF:
0.418
Gnomad ASJ exome
AF:
0.415
Gnomad EAS exome
AF:
0.433
Gnomad FIN exome
AF:
0.472
Gnomad NFE exome
AF:
0.430
Gnomad OTH exome
AF:
0.444
GnomAD4 exome
AF:
0.430
AC:
628402
AN:
1461826
Hom.:
136268
Cov.:
58
AF XY:
0.429
AC XY:
312093
AN XY:
727214
show subpopulations
African (AFR)
AF:
0.560
AC:
18742
AN:
33474
American (AMR)
AF:
0.425
AC:
18989
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.413
AC:
10804
AN:
26136
East Asian (EAS)
AF:
0.450
AC:
17866
AN:
39700
South Asian (SAS)
AF:
0.406
AC:
35028
AN:
86256
European-Finnish (FIN)
AF:
0.470
AC:
25099
AN:
53418
Middle Eastern (MID)
AF:
0.482
AC:
2780
AN:
5768
European-Non Finnish (NFE)
AF:
0.425
AC:
472742
AN:
1111962
Other (OTH)
AF:
0.436
AC:
26352
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
23581
47162
70742
94323
117904
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
14492
28984
43476
57968
72460
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.471
AC:
71644
AN:
152008
Hom.:
17242
Cov.:
32
AF XY:
0.472
AC XY:
35076
AN XY:
74304
show subpopulations
African (AFR)
AF:
0.560
AC:
23192
AN:
41434
American (AMR)
AF:
0.441
AC:
6745
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.423
AC:
1467
AN:
3472
East Asian (EAS)
AF:
0.433
AC:
2237
AN:
5166
South Asian (SAS)
AF:
0.400
AC:
1923
AN:
4810
European-Finnish (FIN)
AF:
0.483
AC:
5101
AN:
10570
Middle Eastern (MID)
AF:
0.531
AC:
156
AN:
294
European-Non Finnish (NFE)
AF:
0.432
AC:
29362
AN:
67964
Other (OTH)
AF:
0.466
AC:
982
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1911
3821
5732
7642
9553
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
642
1284
1926
2568
3210
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.436
Hom.:
11283
Bravo
AF:
0.474
TwinsUK
AF:
0.407
AC:
1510
ALSPAC
AF:
0.420
AC:
1619
ESP6500AA
AF:
0.563
AC:
2482
ESP6500EA
AF:
0.431
AC:
3705
ExAC
AF:
0.438
AC:
53222
Asia WGS
AF:
0.431
AC:
1504
AN:
3478
EpiCase
AF:
0.436
EpiControl
AF:
0.438

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Dec 10, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 16115819) -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Autosomal dominant nonsyndromic hearing loss 56 Benign:1
Sep 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
15
DANN
Benign
0.70
DEOGEN2
Benign
0.14
.;T;.;.
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.60
T;T;T;.
MetaRNN
Benign
0.00016
T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.8
.;L;.;.
PhyloP100
0.85
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.1
.;N;N;N
REVEL
Benign
0.14
Sift
Benign
0.42
.;T;T;T
Sift4G
Benign
0.76
T;T;T;T
Polyphen
0.0040
.;B;.;.
Vest4
0.26
MutPred
0.44
.;Gain of disorder (P = 0.0919);.;.;
MPC
0.22
ClinPred
0.0071
T
GERP RS
3.4
Varity_R
0.19
gMVP
0.69
Mutation Taster
=94/6
polymorphism (auto)

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

Other links and lift over

dbSNP: rs2104772; hg19: chr9-117808785; COSMIC: COSV60782293; COSMIC: COSV60782293; API