1-175330113-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_003285.3(TNR):​c.3754C>T​(p.Leu1252=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00327 in 1,611,056 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0025 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0034 ( 20 hom. )

Consequence

TNR
NM_003285.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 2.38
Variant links:
Genes affected
TNR (HGNC:11953): (tenascin R) This gene encodes a member of the tenascin family of extracellular matrix glycoproteins. The encoded protein is restricted to the central nervous system. The protein may play a role in neurite outgrowth, neural cell adhesion and modulation of sodium channel function. It is a constituent of perineuronal nets. [provided by RefSeq, Aug 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.48).
BP6
Variant 1-175330113-G-A is Benign according to our data. Variant chr1-175330113-G-A is described in ClinVar as [Benign]. Clinvar id is 708860.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-175330113-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=2.38 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00247 (377/152372) while in subpopulation NFE AF= 0.00341 (232/68032). AF 95% confidence interval is 0.00305. There are 2 homozygotes in gnomad4. There are 151 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 377 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TNRNM_003285.3 linkuse as main transcriptc.3754C>T p.Leu1252= synonymous_variant 21/23 ENST00000367674.7
LOC105371623XR_001738299.2 linkuse as main transcriptn.318+603G>A intron_variant, non_coding_transcript_variant
TNRNM_001328635.2 linkuse as main transcriptc.2755C>T p.Leu919= synonymous_variant 21/23
LOC105371623XR_001738302.2 linkuse as main transcriptn.232-3209G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TNRENST00000367674.7 linkuse as main transcriptc.3754C>T p.Leu1252= synonymous_variant 21/235 NM_003285.3 P1Q92752-1
ENST00000569593.1 linkuse as main transcriptn.336-264G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00248
AC:
377
AN:
152254
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000531
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00235
Gnomad ASJ
AF:
0.0176
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000941
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00341
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00313
AC:
784
AN:
250556
Hom.:
2
AF XY:
0.00300
AC XY:
406
AN XY:
135380
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.00319
Gnomad ASJ exome
AF:
0.0189
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000164
Gnomad FIN exome
AF:
0.00153
Gnomad NFE exome
AF:
0.00354
Gnomad OTH exome
AF:
0.00639
GnomAD4 exome
AF:
0.00336
AC:
4894
AN:
1458684
Hom.:
20
Cov.:
29
AF XY:
0.00325
AC XY:
2353
AN XY:
725016
show subpopulations
Gnomad4 AFR exome
AF:
0.000598
Gnomad4 AMR exome
AF:
0.00336
Gnomad4 ASJ exome
AF:
0.0183
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.00127
Gnomad4 NFE exome
AF:
0.00342
Gnomad4 OTH exome
AF:
0.00445
GnomAD4 genome
AF:
0.00247
AC:
377
AN:
152372
Hom.:
2
Cov.:
33
AF XY:
0.00203
AC XY:
151
AN XY:
74518
show subpopulations
Gnomad4 AFR
AF:
0.000529
Gnomad4 AMR
AF:
0.00235
Gnomad4 ASJ
AF:
0.0176
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.000941
Gnomad4 NFE
AF:
0.00341
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00430
Hom.:
0
Bravo
AF:
0.00261
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.00398
EpiControl
AF:
0.00404

ClinVar

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

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2024TNR: BP4, BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.48
CADD
Benign
5.9
DANN
Benign
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs35421365; hg19: chr1-175299249; API