chr17-4780817-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003963.3(TM4SF5):​c.206G>A​(p.Arg69Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000466 in 1,610,280 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

TM4SF5
NM_003963.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.33
Variant links:
Genes affected
TM4SF5 (HGNC:11857): (transmembrane 4 L six family member 5) 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 is highly similar in sequence and structure to transmembrane 4 superfamily member 1. It may play a role in cell proliferation, and overexpression of this protein may be associated with the uncontrolled growth of tumour cells. [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;
BP4
Computational evidence support a benign effect (MetaRNN=0.26348448).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TM4SF5NM_003963.3 linkuse as main transcriptc.206G>A p.Arg69Gln missense_variant 2/5 ENST00000270560.4 NP_003954.2 O14894

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TM4SF5ENST00000270560.4 linkuse as main transcriptc.206G>A p.Arg69Gln missense_variant 2/51 NM_003963.3 ENSP00000270560.3 O14894
TM4SF5ENST00000576530.2 linkuse as main transcriptn.245G>A non_coding_transcript_exon_variant 2/41

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152098
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000918
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000609
AC:
15
AN:
246224
Hom.:
0
AF XY:
0.0000600
AC XY:
8
AN XY:
133290
show subpopulations
Gnomad AFR exome
AF:
0.0000623
Gnomad AMR exome
AF:
0.000241
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000334
Gnomad FIN exome
AF:
0.0000938
Gnomad NFE exome
AF:
0.0000268
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000405
AC:
59
AN:
1458182
Hom.:
0
Cov.:
32
AF XY:
0.0000427
AC XY:
31
AN XY:
725264
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.000181
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000234
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.0000333
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152098
Hom.:
0
Cov.:
30
AF XY:
0.000121
AC XY:
9
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000918
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJan 26, 2022The c.206G>A (p.R69Q) alteration is located in exon 2 (coding exon 2) of the TM4SF5 gene. This alteration results from a G to A substitution at nucleotide position 206, causing the arginine (R) at amino acid position 69 to be replaced by a glutamine (Q). 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
0.26
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
20
DANN
Benign
0.97
DEOGEN2
Benign
0.067
T
Eigen
Uncertain
0.34
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Uncertain
2.2
M
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.46
N
REVEL
Benign
0.27
Sift
Benign
0.36
T
Sift4G
Benign
0.30
T
Polyphen
1.0
D
Vest4
0.35
MutPred
0.57
Gain of sheet (P = 0.0266);
MVP
0.44
MPC
0.77
ClinPred
0.28
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.25
gMVP
0.77

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: rs200239930; hg19: chr17-4684112; COSMIC: COSV105838762; COSMIC: COSV105838762; API