chr9-115026654-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_002160.4(TNC):​c.6211G>A​(p.Glu2071Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000379 in 1,613,944 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00034 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00038 ( 0 hom. )

Consequence

TNC
NM_002160.4 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.57
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 made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 52 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TNCNM_002160.4 linkuse as main transcriptc.6211G>A p.Glu2071Lys missense_variant 26/28 ENST00000350763.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TNCENST00000350763.9 linkuse as main transcriptc.6211G>A p.Glu2071Lys missense_variant 26/281 NM_002160.4 P1P24821-1
DELEC1ENST00000649121.1 linkuse as main transcriptn.78+56993C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000342
AC:
52
AN:
152106
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00137
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:
0.000338
Gnomad OTH
AF:
0.00240
GnomAD3 exomes
AF:
0.000239
AC:
60
AN:
250904
Hom.:
0
AF XY:
0.000280
AC XY:
38
AN XY:
135614
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000432
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000382
AC:
559
AN:
1461720
Hom.:
0
Cov.:
30
AF XY:
0.000404
AC XY:
294
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000358
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000445
Gnomad4 OTH exome
AF:
0.000546
GnomAD4 genome
AF:
0.000342
AC:
52
AN:
152224
Hom.:
0
Cov.:
32
AF XY:
0.000269
AC XY:
20
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00137
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000338
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.000505
Hom.:
0
Bravo
AF:
0.000574
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000272
AC:
33
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000763
EpiControl
AF:
0.000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hearing impairment Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingDepartment of Otolaryngology – Head & Neck Surgery, Cochlear Implant CenterApr 12, 2021PP3_Supporting, BS2_Strong -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.79
BayesDel_addAF
Uncertain
0.032
T
BayesDel_noAF
Uncertain
0.13
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.37
.;T;.;T;.;.
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.84
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D;D;D;D;D;.
M_CAP
Benign
0.052
D
MetaRNN
Uncertain
0.62
D;D;D;D;D;D
MetaSVM
Benign
-0.80
T
MutationAssessor
Uncertain
2.1
.;M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-2.4
.;N;D;D;D;D
REVEL
Uncertain
0.50
Sift
Pathogenic
0.0
.;D;D;D;D;D
Sift4G
Uncertain
0.0070
D;D;D;D;D;D
Polyphen
1.0
.;D;.;D;.;.
Vest4
0.95
MVP
0.66
MPC
0.70
ClinPred
0.19
T
GERP RS
5.6
Varity_R
0.94
gMVP
0.91

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: rs140573419; hg19: chr9-117788933; API