1-1203755-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_148901.2(TNFRSF18):​c.604C>T​(p.Arg202Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000237 in 1,560,550 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

TNFRSF18
NM_148901.2 missense

Scores

2
2
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.15
Variant links:
Genes affected
TNFRSF18 (HGNC:11914): (TNF receptor superfamily member 18) This gene encodes a member of the TNF-receptor superfamily. The encoded receptor has been shown to have increased expression upon T-cell activation, and it is thought to play a key role in dominant immunological self-tolerance maintained by CD25(+)CD4(+) regulatory T cells. Knockout studies in mice also suggest the role of this receptor is in the regulation of CD3-driven T-cell activation and programmed cell death. Three alternatively spliced transcript variants of this gene encoding distinct isoforms have been reported. [provided by RefSeq, Feb 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.047934055).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNFRSF18NM_004195.3 linkc.*89C>T 3_prime_UTR_variant 5/5 ENST00000379268.7 NP_004186.1 Q9Y5U5-1
TNFRSF18NM_148901.2 linkc.604C>T p.Arg202Trp missense_variant 4/4 NP_683699.1 Q9Y5U5-2
TNFRSF18XM_017002722.3 linkc.880C>T p.Arg294Trp missense_variant 4/4 XP_016858211.1 A0A0R7FDM1
TNFRSF18NM_148902.2 linkc.*89C>T 3_prime_UTR_variant 5/5 NP_683700.1 Q9Y5U5-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNFRSF18ENST00000328596.10 linkc.604C>T p.Arg202Trp missense_variant 4/41 ENSP00000328207.6 Q9Y5U5-2
TNFRSF18ENST00000379268 linkc.*89C>T 3_prime_UTR_variant 5/51 NM_004195.3 ENSP00000368570.2 Q9Y5U5-1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152158
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000412
AC:
7
AN:
170024
Hom.:
0
AF XY:
0.0000646
AC XY:
6
AN XY:
92852
show subpopulations
Gnomad AFR exome
AF:
0.000101
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000148
Gnomad SAS exome
AF:
0.000123
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000137
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000199
AC:
28
AN:
1408274
Hom.:
0
Cov.:
32
AF XY:
0.0000287
AC XY:
20
AN XY:
697184
show subpopulations
Gnomad4 AFR exome
AF:
0.0000614
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000739
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000156
Gnomad4 OTH exome
AF:
0.0000341
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152276
Hom.:
0
Cov.:
33
AF XY:
0.0000806
AC XY:
6
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000169
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 GeneticsNov 17, 2022The c.604C>T (p.R202W) alteration is located in exon 4 (coding exon 4) of the TNFRSF18 gene. This alteration results from a C to T substitution at nucleotide position 604, causing the arginine (R) at amino acid position 202 to be replaced by a tryptophan (W). 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
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
9.4
DANN
Uncertain
1.0
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.41
T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.048
T
MetaSVM
Benign
-1.0
T
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.069
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.0010
B
Vest4
0.12
MVP
0.10
MPC
0.094
ClinPred
0.80
D
GERP RS
3.0
gMVP
0.16

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: rs760539089; hg19: chr1-1139135; COSMIC: COSV60776266; COSMIC: COSV60776266; API