rs374698

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001365276.2(TNXB):​c.11142G>A​(p.Thr3714=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.046 ( 38 hom., cov: 4)
Exomes 𝑓: 0.050 ( 484 hom. )

Consequence

TNXB
NM_001365276.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -10.3
Variant links:
Genes affected
TNXB (HGNC:11976): (tenascin XB) This gene encodes a member of the tenascin family of extracellular matrix glycoproteins. The tenascins have anti-adhesive effects, as opposed to fibronectin which is adhesive. This protein is thought to function in matrix maturation during wound healing, and its deficiency has been associated with the connective tissue disorder Ehlers-Danlos syndrome. This gene localizes to the major histocompatibility complex (MHC) class III region on chromosome 6. It is one of four genes in this cluster which have been duplicated. The duplicated copy of this gene is incomplete and is a pseudogene which is transcribed but does not encode a protein. The structure of this gene is unusual in that it overlaps the CREBL1 and CYP21A2 genes at its 5' and 3' ends, respectively. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 6-32044502-C-T is Benign according to our data. Variant chr6-32044502-C-T is described in ClinVar as [Benign]. Clinvar id is 261102.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-32044502-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-10.3 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0726 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TNXBNM_001365276.2 linkuse as main transcriptc.11142G>A p.Thr3714= synonymous_variant 33/44 ENST00000644971.2
TNXBNM_019105.8 linkuse as main transcriptc.11136G>A p.Thr3712= synonymous_variant 33/44
TNXBNM_032470.4 linkuse as main transcriptc.429G>A p.Thr143= synonymous_variant 2/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TNXBENST00000644971.2 linkuse as main transcriptc.11142G>A p.Thr3714= synonymous_variant 33/44 NM_001365276.2 P22105-3

Frequencies

GnomAD3 genomes
AF:
0.0454
AC:
716
AN:
15778
Hom.:
38
Cov.:
4
show subpopulations
Gnomad AFR
AF:
0.0801
Gnomad AMI
AF:
0.0814
Gnomad AMR
AF:
0.0581
Gnomad ASJ
AF:
0.0329
Gnomad EAS
AF:
0.0320
Gnomad SAS
AF:
0.0239
Gnomad FIN
AF:
0.00234
Gnomad MID
AF:
0.0682
Gnomad NFE
AF:
0.0371
Gnomad OTH
AF:
0.0330
GnomAD3 exomes
AF:
0.0612
AC:
2929
AN:
47852
Hom.:
60
AF XY:
0.0608
AC XY:
1475
AN XY:
24260
show subpopulations
Gnomad AFR exome
AF:
0.114
Gnomad AMR exome
AF:
0.0519
Gnomad ASJ exome
AF:
0.0490
Gnomad EAS exome
AF:
0.0607
Gnomad SAS exome
AF:
0.0259
Gnomad FIN exome
AF:
0.00765
Gnomad NFE exome
AF:
0.0646
Gnomad OTH exome
AF:
0.0711
GnomAD4 exome
AF:
0.0498
AC:
18574
AN:
372862
Hom.:
484
Cov.:
0
AF XY:
0.0479
AC XY:
9408
AN XY:
196380
show subpopulations
Gnomad4 AFR exome
AF:
0.106
Gnomad4 AMR exome
AF:
0.0542
Gnomad4 ASJ exome
AF:
0.0535
Gnomad4 EAS exome
AF:
0.0564
Gnomad4 SAS exome
AF:
0.0250
Gnomad4 FIN exome
AF:
0.0153
Gnomad4 NFE exome
AF:
0.0539
Gnomad4 OTH exome
AF:
0.0524
GnomAD4 genome
AF:
0.0456
AC:
720
AN:
15782
Hom.:
38
Cov.:
4
AF XY:
0.0450
AC XY:
289
AN XY:
6418
show subpopulations
Gnomad4 AFR
AF:
0.0807
Gnomad4 AMR
AF:
0.0582
Gnomad4 ASJ
AF:
0.0329
Gnomad4 EAS
AF:
0.0322
Gnomad4 SAS
AF:
0.0241
Gnomad4 FIN
AF:
0.00234
Gnomad4 NFE
AF:
0.0371
Gnomad4 OTH
AF:
0.0321
Alfa
AF:
0.0542
Hom.:
27

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesFeb 24, 2016- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.027
DANN
Benign
0.94

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: rs374698; hg19: chr6-32012279; COSMIC: COSV64486503; COSMIC: COSV64486503; API