9-115021283-AAG-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBS1BS2

The NM_002160.4(TNC):​c.6496-18_6496-17del variant causes a splice polypyrimidine tract, intron change. The variant allele was found at a frequency of 0.012 in 1,040,288 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.014 ( 0 hom. )

Consequence

TNC
NM_002160.4 splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.13
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP6
Variant 9-115021283-AAG-A is Benign according to our data. Variant chr9-115021283-AAG-A is described in ClinVar as [Likely_benign]. Clinvar id is 1316716.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4_exome allele frequency = 0.014 (12424/890600) while in subpopulation AFR AF= 0.0172 (376/21854). AF 95% confidence interval is 0.0158. There are 0 homozygotes in gnomad4_exome. There are 5993 alleles in male gnomad4_exome subpopulation. This position pass quality control queck.
BS2
High AC in GnomAd4 at 33 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TNCNM_002160.4 linkuse as main transcriptc.6496-18_6496-17del splice_polypyrimidine_tract_variant, intron_variant ENST00000350763.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TNCENST00000350763.9 linkuse as main transcriptc.6496-18_6496-17del splice_polypyrimidine_tract_variant, intron_variant 1 NM_002160.4 P1P24821-1
DELEC1ENST00000649121.1 linkuse as main transcriptn.78+51644_78+51645del intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000227
AC:
34
AN:
149582
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000369
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000267
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000213
Gnomad FIN
AF:
0.000198
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000163
Gnomad OTH
AF:
0.000490
GnomAD3 exomes
AF:
0.00757
AC:
1384
AN:
182926
Hom.:
0
AF XY:
0.00768
AC XY:
763
AN XY:
99294
show subpopulations
Gnomad AFR exome
AF:
0.00694
Gnomad AMR exome
AF:
0.0105
Gnomad ASJ exome
AF:
0.0103
Gnomad EAS exome
AF:
0.00710
Gnomad SAS exome
AF:
0.0119
Gnomad FIN exome
AF:
0.0102
Gnomad NFE exome
AF:
0.00533
Gnomad OTH exome
AF:
0.00796
GnomAD4 exome
AF:
0.0140
AC:
12424
AN:
890600
Hom.:
0
AF XY:
0.0135
AC XY:
5993
AN XY:
443140
show subpopulations
Gnomad4 AFR exome
AF:
0.0172
Gnomad4 AMR exome
AF:
0.0123
Gnomad4 ASJ exome
AF:
0.0145
Gnomad4 EAS exome
AF:
0.00786
Gnomad4 SAS exome
AF:
0.0133
Gnomad4 FIN exome
AF:
0.00907
Gnomad4 NFE exome
AF:
0.0144
Gnomad4 OTH exome
AF:
0.0133
GnomAD4 genome
AF:
0.000220
AC:
33
AN:
149688
Hom.:
0
Cov.:
32
AF XY:
0.000205
AC XY:
15
AN XY:
73038
show subpopulations
Gnomad4 AFR
AF:
0.000368
Gnomad4 AMR
AF:
0.000267
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000213
Gnomad4 FIN
AF:
0.000198
Gnomad4 NFE
AF:
0.000149
Gnomad4 OTH
AF:
0.000484

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxAug 13, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs766737426; hg19: chr9-117783562; API