X-38671379-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP6_Moderate

The NM_004615.4(TSPAN7):​c.274G>T​(p.Ala92Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,209,473 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.0000018 ( 0 hom. 1 hem. )

Consequence

TSPAN7
NM_004615.4 missense

Scores

4
5
8

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 9.33
Variant links:
Genes affected
TSPAN7 (HGNC:11854): (tetraspanin 7) 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. This encoded protein is a cell surface glycoprotein and may have a role in the control of neurite outgrowth. It is known to complex with integrins. This gene is associated with X-linked cognitive disability and neuropsychiatric diseases such as Huntington's chorea, fragile X syndrome and myotonic dystrophy. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant X-38671379-G-T is Benign according to our data. Variant chrX-38671379-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 437074.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSPAN7NM_004615.4 linkuse as main transcriptc.274G>T p.Ala92Ser missense_variant 3/8 ENST00000378482.7 NP_004606.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSPAN7ENST00000378482.7 linkuse as main transcriptc.274G>T p.Ala92Ser missense_variant 3/81 NM_004615.4 ENSP00000367743 P1

Frequencies

GnomAD3 genomes
AF:
0.00000893
AC:
1
AN:
111951
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34115
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000182
AC:
2
AN:
1097522
Hom.:
0
Cov.:
30
AF XY:
0.00000276
AC XY:
1
AN XY:
362962
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000238
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000893
AC:
1
AN:
111951
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34115
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:
0.0000188
Gnomad4 OTH
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoJul 15, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Uncertain
0.090
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.21
.;T;.
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.84
T;T;T
M_CAP
Pathogenic
0.84
D
MetaRNN
Uncertain
0.52
D;D;D
MetaSVM
Uncertain
-0.096
T
MutationAssessor
Benign
1.2
.;L;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-1.4
N;N;N
REVEL
Uncertain
0.57
Sift
Benign
0.14
T;T;T
Sift4G
Benign
0.078
T;T;T
Polyphen
0.86, 0.93
.;P;P
Vest4
0.48
MVP
0.46
MPC
1.0
ClinPred
0.82
D
GERP RS
5.9
Varity_R
0.63
gMVP
0.72

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: rs1244445697; hg19: chrX-38530633; API