rs140781824

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_012452.3(TNFRSF13B):​c.592C>T​(p.Arg198Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000929 in 1,613,806 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00016 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000086 ( 0 hom. )

Consequence

TNFRSF13B
NM_012452.3 missense

Scores

2
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:1

Conservation

PhyloP100: -0.316
Variant links:
Genes affected
TNFRSF13B (HGNC:18153): (TNF receptor superfamily member 13B) The protein encoded by this gene is a lymphocyte-specific member of the tumor necrosis factor (TNF) receptor superfamily. It interacts with calcium-modulator and cyclophilin ligand (CAML). The protein induces activation of the transcription factors NFAT, AP1, and NF-kappa-B and plays a crucial role in humoral immunity by interacting with a TNF ligand. This gene is located within the Smith-Magenis syndrome region on chromosome 17. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.02599901).
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.000158 (24/152156) while in subpopulation AMR AF= 0.000851 (13/15270). AF 95% confidence interval is 0.000503. There are 1 homozygotes in gnomad4. There are 11 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TNFRSF13BNM_012452.3 linkc.592C>T p.Arg198Cys missense_variant Exon 4 of 5 ENST00000261652.7 NP_036584.1 O14836-1Q4ACX1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TNFRSF13BENST00000261652.7 linkc.592C>T p.Arg198Cys missense_variant Exon 4 of 5 1 NM_012452.3 ENSP00000261652.2 O14836-1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152156
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000240
AC:
60
AN:
250110
Hom.:
0
AF XY:
0.000214
AC XY:
29
AN XY:
135274
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000636
Gnomad ASJ exome
AF:
0.00139
Gnomad EAS exome
AF:
0.000653
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000622
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.0000862
AC:
126
AN:
1461650
Hom.:
0
Cov.:
31
AF XY:
0.0000866
AC XY:
63
AN XY:
727102
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000805
Gnomad4 ASJ exome
AF:
0.00145
Gnomad4 EAS exome
AF:
0.000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152156
Hom.:
1
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000851
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000958
Alfa
AF:
0.000176
Hom.:
0
Bravo
AF:
0.000314
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000255
AC:
31
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:4Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Immunodeficiency, common variable, 2 Uncertain:1Benign:1
Jan 17, 2018
Baylor Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -

Dec 31, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Uncertain:1
Aug 02, 2021
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.592C>T (p.R198C) alteration is located in exon 4 (coding exon 4) of the TNFRSF13B gene. This alteration results from a C to T substitution at nucleotide position 592, causing the arginine (R) at amino acid position 198 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Common Variable Immune Deficiency, Dominant Uncertain:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Immunoglobulin A deficiency 2;C3150354:Immunodeficiency, common variable, 2 Uncertain:1
Jun 27, 2022
Center for Genomics, Ann and Robert H. Lurie Children's Hospital of Chicago
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant has not been reported in the literature but is present in the Genome Aggregation Database (Highest reported MAF: 0.15% [15/10348]; https://gnomad.broadinstitute.org/variant/17-16843679-G-A?dataset=gnomad_r2_1) and is present in ClinVar (Variation ID: 322026). Evolutionary conservation and computational predictive tools suggest that this variant may not impact the protein. In summary, data on this variant is insufficient for disease classification. Therefore, the clinical significance of this variant is uncertain. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
18
DANN
Benign
0.72
DEOGEN2
Benign
0.13
T;.
Eigen
Benign
-0.76
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.032
N
LIST_S2
Benign
0.64
T;T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.026
T;T
MetaSVM
Uncertain
-0.26
T
MutationAssessor
Benign
0.90
L;.
PrimateAI
Benign
0.27
T
PROVEAN
Benign
0.080
N;.
REVEL
Uncertain
0.37
Sift
Benign
0.21
T;.
Sift4G
Benign
0.18
T;T
Polyphen
0.96
D;D
Vest4
0.18
MVP
0.55
MPC
0.012
ClinPred
0.031
T
GERP RS
-3.1
Varity_R
0.042
gMVP
0.12

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: rs140781824; hg19: chr17-16843679; COSMIC: COSV55428092; COSMIC: COSV55428092; API