11-44919277-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_130783.5(TSPAN18):​c.397G>A​(p.Val133Ile) variant causes a missense change. The variant allele was found at a frequency of 0.363 in 1,613,394 control chromosomes in the GnomAD database, including 112,083 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.29 ( 7998 hom., cov: 32)
Exomes 𝑓: 0.37 ( 104085 hom. )

Consequence

TSPAN18
NM_130783.5 missense

Scores

2
16

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 4.73
Variant links:
Genes affected
TSPAN18 (HGNC:20660): (tetraspanin 18) Predicted to be integral component of membrane. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
TP53I11 (HGNC:16842): (tumor protein p53 inducible protein 11) Predicted to be involved in negative regulation of cell population proliferation. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=3.376007E-4).
BP6
Variant 11-44919277-G-A is Benign according to our data. Variant chr11-44919277-G-A is described in ClinVar as [Benign]. Clinvar id is 3059513.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.564 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSPAN18NM_130783.5 linkuse as main transcriptc.397G>A p.Val133Ile missense_variant 7/10 ENST00000520358.7 NP_570139.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSPAN18ENST00000520358.7 linkuse as main transcriptc.397G>A p.Val133Ile missense_variant 7/105 NM_130783.5 ENSP00000429993 P1

Frequencies

GnomAD3 genomes
AF:
0.293
AC:
44593
AN:
151990
Hom.:
8001
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0881
Gnomad AMI
AF:
0.219
Gnomad AMR
AF:
0.388
Gnomad ASJ
AF:
0.233
Gnomad EAS
AF:
0.582
Gnomad SAS
AF:
0.474
Gnomad FIN
AF:
0.353
Gnomad MID
AF:
0.197
Gnomad NFE
AF:
0.358
Gnomad OTH
AF:
0.299
GnomAD3 exomes
AF:
0.375
AC:
94359
AN:
251362
Hom.:
19384
AF XY:
0.378
AC XY:
51332
AN XY:
135840
show subpopulations
Gnomad AFR exome
AF:
0.0836
Gnomad AMR exome
AF:
0.436
Gnomad ASJ exome
AF:
0.223
Gnomad EAS exome
AF:
0.594
Gnomad SAS exome
AF:
0.461
Gnomad FIN exome
AF:
0.354
Gnomad NFE exome
AF:
0.359
Gnomad OTH exome
AF:
0.354
GnomAD4 exome
AF:
0.370
AC:
541168
AN:
1461286
Hom.:
104085
Cov.:
39
AF XY:
0.372
AC XY:
270470
AN XY:
726972
show subpopulations
Gnomad4 AFR exome
AF:
0.0733
Gnomad4 AMR exome
AF:
0.432
Gnomad4 ASJ exome
AF:
0.227
Gnomad4 EAS exome
AF:
0.576
Gnomad4 SAS exome
AF:
0.449
Gnomad4 FIN exome
AF:
0.353
Gnomad4 NFE exome
AF:
0.369
Gnomad4 OTH exome
AF:
0.355
GnomAD4 genome
AF:
0.293
AC:
44588
AN:
152108
Hom.:
7998
Cov.:
32
AF XY:
0.299
AC XY:
22219
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0878
Gnomad4 AMR
AF:
0.388
Gnomad4 ASJ
AF:
0.233
Gnomad4 EAS
AF:
0.582
Gnomad4 SAS
AF:
0.473
Gnomad4 FIN
AF:
0.353
Gnomad4 NFE
AF:
0.358
Gnomad4 OTH
AF:
0.302
Alfa
AF:
0.344
Hom.:
23699
Bravo
AF:
0.285
TwinsUK
AF:
0.385
AC:
1428
ALSPAC
AF:
0.374
AC:
1440
ESP6500AA
AF:
0.0999
AC:
440
ESP6500EA
AF:
0.342
AC:
2937
ExAC
AF:
0.370
AC:
44901
Asia WGS
AF:
0.497
AC:
1726
AN:
3478
EpiCase
AF:
0.335
EpiControl
AF:
0.338

ClinVar

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

Submissions by phenotype

TSPAN18-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 17, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.098
.;T;T;.;T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.25
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.83
T;T;T;T;.
MetaRNN
Benign
0.00034
T;T;T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.4
.;.;L;.;L
MutationTaster
Benign
0.00074
P;P
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.48
N;N;N;N;N
REVEL
Benign
0.19
Sift
Benign
0.28
T;T;T;T;T
Sift4G
Benign
0.32
T;T;T;T;T
Polyphen
0.36
.;.;B;.;B
Vest4
0.053, 0.054
MPC
0.27
ClinPred
0.0042
T
GERP RS
2.4
Varity_R
0.073
gMVP
0.56

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: rs2291334; hg19: chr11-44940828; COSMIC: COSV60885942; COSMIC: COSV60885942; API