X-100635575-C-T

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_003270.4(TSPAN6):​c.259G>A​(p.Ala87Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000511 in 1,191,957 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 205 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00056 ( 0 hom., 19 hem., cov: 23)
Exomes 𝑓: 0.00051 ( 0 hom. 186 hem. )

Consequence

TSPAN6
NM_003270.4 missense

Scores

2
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.24

Publications

2 publications found
Variant links:
Genes affected
TSPAN6 (HGNC:11858): (tetraspanin 6) The protein encoded by this gene is a member of the transmembrane 4 superfamily, also known as the tetraspanin family. Most of these members are cell-surface proteins that are characterized by the presence of four hydrophobic domains. The proteins mediate signal transduction events that play a role in the regulation of cell development, activation, growth and motility. The protein encoded by this gene is a cell surface glycoprotein and is highly similar in sequence to the transmembrane 4 superfamily member 2 protein. It functions as a negative regulator of retinoic acid-inducible gene I-like receptor-mediated immune signaling via its interaction with the mitochondrial antiviral signaling-centered signalosome. This gene uses alternative polyadenylation sites, and multiple transcript variants result from alternative splicing. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013784647).
BP6
Variant X-100635575-C-T is Benign according to our data. Variant chrX-100635575-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2661035.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAd4 at 19 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TSPAN6NM_003270.4 linkc.259G>A p.Ala87Thr missense_variant Exon 2 of 8 ENST00000373020.9 NP_003261.1 O43657

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TSPAN6ENST00000373020.9 linkc.259G>A p.Ala87Thr missense_variant Exon 2 of 8 1 NM_003270.4 ENSP00000362111.4 O43657
TSPAN6ENST00000494424.1 linkn.531G>A non_coding_transcript_exon_variant Exon 3 of 6 2
TSPAN6ENST00000496771.5 linkn.671G>A non_coding_transcript_exon_variant Exon 2 of 6 3
TSPAN6ENST00000612152.4 linkc.-6G>A 5_prime_UTR_variant Exon 2 of 7 5 ENSP00000482130.1 A0A087WYV6

Frequencies

GnomAD3 genomes
AF:
0.000562
AC:
63
AN:
112068
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.0000648
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000190
Gnomad ASJ
AF:
0.00302
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000331
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000920
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000614
AC:
103
AN:
167729
AF XY:
0.000484
show subpopulations
Gnomad AFR exome
AF:
0.0000804
Gnomad AMR exome
AF:
0.000159
Gnomad ASJ exome
AF:
0.00298
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000388
Gnomad NFE exome
AF:
0.000922
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000506
AC:
546
AN:
1079836
Hom.:
0
Cov.:
30
AF XY:
0.000534
AC XY:
186
AN XY:
348290
show subpopulations
African (AFR)
AF:
0.000116
AC:
3
AN:
25965
American (AMR)
AF:
0.000296
AC:
10
AN:
33808
Ashkenazi Jewish (ASJ)
AF:
0.00387
AC:
73
AN:
18856
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29864
South Asian (SAS)
AF:
0.0000396
AC:
2
AN:
50527
European-Finnish (FIN)
AF:
0.000399
AC:
16
AN:
40148
Middle Eastern (MID)
AF:
0.000493
AC:
2
AN:
4055
European-Non Finnish (NFE)
AF:
0.000502
AC:
417
AN:
831274
Other (OTH)
AF:
0.000507
AC:
23
AN:
45339
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
19
38
58
77
96
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000562
AC:
63
AN:
112121
Hom.:
0
Cov.:
23
AF XY:
0.000554
AC XY:
19
AN XY:
34313
show subpopulations
African (AFR)
AF:
0.0000647
AC:
2
AN:
30928
American (AMR)
AF:
0.000189
AC:
2
AN:
10561
Ashkenazi Jewish (ASJ)
AF:
0.00302
AC:
8
AN:
2650
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3552
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2681
European-Finnish (FIN)
AF:
0.000331
AC:
2
AN:
6044
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
215
European-Non Finnish (NFE)
AF:
0.000920
AC:
49
AN:
53274
Other (OTH)
AF:
0.00
AC:
0
AN:
1535
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00105
Hom.:
45
Bravo
AF:
0.000536
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000346
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000743
AC:
5
ExAC
AF:
0.000569
AC:
69

ClinVar

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

Submissions by phenotype

not provided Benign:1
Dec 01, 2022
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

TSPAN6: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
20
DANN
Uncertain
0.97
DEOGEN2
Benign
0.061
T
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
-2.2
N
PhyloP100
1.2
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
1.0
N
REVEL
Benign
0.25
Sift
Benign
0.34
T
Sift4G
Benign
0.83
T
Polyphen
0.0030
B
Vest4
0.041
MVP
0.62
MPC
0.051
ClinPred
0.022
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.13
gMVP
0.28
Mutation Taster
=98/2
polymorphism

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

Other links and lift over

dbSNP: rs145821935; hg19: chrX-99890572; API