6-32081419-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PP3PP5

The NM_001365276.2(TNXB):​c.3991G>A​(p.Gly1331Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000122 in 1,556,970 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

TNXB
NM_001365276.2 missense

Scores

6
9
3

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 3.28
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.811
PP5
Variant 6-32081419-C-T is Pathogenic according to our data. Variant chr6-32081419-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 144114.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNXBNM_001365276.2 linkuse as main transcriptc.3991G>A p.Gly1331Arg missense_variant 10/44 ENST00000644971.2 NP_001352205.1
TNXBNM_019105.8 linkuse as main transcriptc.3991G>A p.Gly1331Arg missense_variant 10/44 NP_061978.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNXBENST00000644971.2 linkuse as main transcriptc.3991G>A p.Gly1331Arg missense_variant 10/44 NM_001365276.2 ENSP00000496448 P22105-3
TNXBENST00000647633.1 linkuse as main transcriptc.4732G>A p.Gly1578Arg missense_variant 11/45 ENSP00000497649 P1
TNXBENST00000375244.7 linkuse as main transcriptc.3991G>A p.Gly1331Arg missense_variant 10/445 ENSP00000364393 P22105-3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000128
AC:
18
AN:
1404838
Hom.:
0
Cov.:
32
AF XY:
0.00000865
AC XY:
6
AN XY:
693416
show subpopulations
Gnomad4 AFR exome
AF:
0.0000312
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000148
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152132
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Vesicoureteral reflux 8 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJul 01, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.92
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.47
T;.;T;.
Eigen
Uncertain
0.68
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Benign
0.58
D
LIST_S2
Uncertain
0.97
.;D;D;D
M_CAP
Pathogenic
0.70
D
MetaRNN
Pathogenic
0.81
D;D;D;D
MetaSVM
Benign
-0.53
T
MutationTaster
Benign
0.98
N;N
PrimateAI
Uncertain
0.62
T
PROVEAN
Pathogenic
-5.3
.;.;D;.
REVEL
Uncertain
0.64
Sift
Uncertain
0.0010
.;.;D;.
Sift4G
Pathogenic
0.0
.;.;D;D
Vest4
0.88
MutPred
0.63
Gain of methylation at G1331 (P = 0.0126);.;Gain of methylation at G1331 (P = 0.0126);.;
MVP
0.68
ClinPred
1.0
D
GERP RS
4.7
Varity_R
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs587777684; hg19: chr6-32049196; API