10-69483830-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_012339.5(TSPAN15):ā€‹c.236T>Cā€‹(p.Ile79Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000211 in 1,614,168 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 32)
Exomes š‘“: 0.000018 ( 0 hom. )

Consequence

TSPAN15
NM_012339.5 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.97
Variant links:
Genes affected
TSPAN15 (HGNC:23298): (tetraspanin 15) 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 use of alternate polyadenylation sites has 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.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSPAN15NM_012339.5 linkuse as main transcriptc.236T>C p.Ile79Thr missense_variant 2/8 ENST00000373290.7 NP_036471.1 O95858

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSPAN15ENST00000373290.7 linkuse as main transcriptc.236T>C p.Ile79Thr missense_variant 2/81 NM_012339.5 ENSP00000362387.2 O95858
TSPAN15ENST00000475069.5 linkuse as main transcriptn.6T>C non_coding_transcript_exon_variant 1/63
TSPAN15ENST00000478112.1 linkuse as main transcriptn.354T>C non_coding_transcript_exon_variant 2/22
TSPAN15ENST00000452130.1 linkuse as main transcriptc.-38T>C upstream_gene_variant 5 ENSP00000404528.1 H7C285

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251464
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1461864
Hom.:
0
Cov.:
31
AF XY:
0.0000179
AC XY:
13
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.0000721
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000480
Hom.:
0
Bravo
AF:
0.000102
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 05, 2023The c.236T>C (p.I79T) alteration is located in exon 2 (coding exon 2) of the TSPAN15 gene. This alteration results from a T to C substitution at nucleotide position 236, causing the isoleucine (I) at amino acid position 79 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.039
T
BayesDel_noAF
Benign
-0.11
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.050
D
MetaRNN
Uncertain
0.72
D
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
0.99
L
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-3.0
D
REVEL
Uncertain
0.54
Sift
Uncertain
0.022
D
Sift4G
Uncertain
0.016
D
Polyphen
0.58
P
Vest4
0.72
MVP
0.64
MPC
0.88
ClinPred
0.30
T
GERP RS
5.8
Varity_R
0.20
gMVP
0.66

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: rs140708891; hg19: chr10-71243586; COSMIC: COSV64783680; COSMIC: COSV64783680; API