rs34557412

Variant summary

Our verdict is Pathogenic.
+12 Pathogenic
-7
-6
-1
0
+5
+6
+9
+10
B
LB
VUS
LP
P
The variant received 12 classification points (ACMG Germline Pathogenicity v2019). PS3PM5PP3_ModeratePP5_Strong

The NM_012452.3(TNFRSF13B):c.310T>C (p.Cys104Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a cumulative frequency of 0.00544 (AC=8,783) in the gnomAD database across 1,614,226 control chromosomes, including 32 homozygotes. The grpmax filtering allele frequency (95% CI) is 0.00662. In-silico predictor (REVEL) classifies this variant as likely damaging/oncogenic. Splicing prediction tools (SpliceAI) predict no significant impact on normal splicing. Variant has been reported in ClinVar as Pathogenic/Likely Pathogenic (no review stars). ClinVar reports functional evidence for this variant: "SCV000649856: Experimental studies have shown that this missense change affects TNFRSF13B function (PMID:16007087, 20889194, 21419480, 21458042, 23237420, 24051380)." and additional evidence is available in ClinVar. A different missense at the same amino acid position has been reported as Pathogenic/Likely Pathogenic in ClinVar: p.C104Y: Pathogenic/Likely_pathogenic (ClinVar VariationId 645207, 2 stars) This exact variant is curated in the UniProt human variants database as Uncertain Significance, associated with Immunoglobulin a deficiency 2 (igad2) Immunodeficiency, common variable, 2 (cvid2); it is also listed as a COSMIC curated somatic variant.

Frequency

Genomes: 𝑓 0.0039 ( 4 hom., cov: 32)
Exomes 𝑓: 0.0056 ( 28 hom. )

Consequence

TNFRSF13B
NM_012452.3 missense

Scores

11
3
5

Clinical Significance

Conflicting classifications of pathogenicity; risk factor criteria provided, conflicting classifications P:47U:5B:1O:2

Conservation

PhyloP100: 4.18

Publications

157 publications found
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]
TNFRSF13B Gene-Disease associations (from GenCC):
  • immunodeficiency, common variable, 2
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG, LIMITED Submitted by: ClinGen, G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics, Laboratory for Molecular Medicine

Genome browser will be placed here

new If you want to explore the variant's impact on the transcript NM_012452.3, check out the Mutation Effect Viewer. This is especially useful for frameshift variants or if you want to visualize the effect of exon loss / intron retention.

Classification according to ACMG Germline Pathogenicity v2019

Classification was made for transcript

Our verdict: Pathogenic. The variant received 12 points.

PS3
Well-established functional study supports damaging effect (PS3); SCV000649856: Experimental studies have shown that this missense change affects TNFRSF13B function (PMID: 16007087, 20889194, 21419480, 21458042, 23237420, 24051380).; SCV002058245: Functional studies provide strong evidence of the variant having a damaging effect on the gene or gene product (PMID: 20889194, 21419480).; SCV005685537: "In vitro functional studies and murine models demonstrate that the variant results in impaired downstream signaling (Bacchelli C et al., PMID: 21458042; Lee JJ et al., PMID: 20889194; Martinez-Gallo M et al., PMID: 23237420; Salzer U et al., PMID: 18981294)."; SCV000329550: Published functional studies demonstrate C104R results in reduced surface expression and elimination of ligand binding, supporting a damaging effect (Lee et al., 2010; Fried et al., 2011); SCV000605391: Additionally, functional studies show that this variant disrupts protein signaling (Martinez-Gallo 2013, Salzer 2005).; SCV002070496: Functional studies have demonstrated that this sequence change affects ligand binding and reduces protein expression (PMID: 16007087, 21419480, 23237420).; SCV000699342: Multiple experimental studies suggest the variant causes significant defects to protein function. Specifically, protein expression and ligand binding were demonstrated to be significantly diminished (Bacchelli_2011, Salzer_2005).; SCV002495994: Numerous functional studies including mouse models have demonstrated the impact of this variant by reducing expression on the surface of B-cells, impairing bindings with BAFF and APRIL and defective antibody production (Salzer 2005 PMID:16007087, Lee 2010 PMID:20889194, Fried 2011 PMID:21419480, Martinez-Galllo 2013 PMID:23237420).; SCV004046269: "In-vitro studies showed that this variant disrupts NF-κB/NF-AT signaling and leads to defective B-cell proliferation in response to stimulation." PMID:21419480, 23237420, 19605846; SCV004104594: Functional studies have shown the p.Cys104Arg variant impairs TACI ligand binding and B-cell function (Romberg et al. 2015. PubMed ID: 26100089; Lee et al. 2010. PubMed ID: 20889194).
PM5
Different pathogenic missense at same AA residue in ClinVar (PM5); ClinVar contains a germline Pathogenic/Likely Pathogenic entry at the same amino acid position with a different amino acid change: p.C104Y: Pathogenic/Likely_pathogenic (ClinVar VariationId 645207, 2 stars)
PP3
Germline meta computational scorer (REVEL/MetaRNN/BayesDel) predicts damaging effect — moderate evidence (PP3); Splicing verdict: not pathogenic.; Germline computational verdict: pathogenic (Moderate).
PP5
ClinVar 0-star pathogenic — supporting (PP5); ClinVar submissions overwhelmingly pathogenic (≥10 total, ≥80% P/LP, <10% B/LB) — strong (PP5, count-based); ClinVar germline classification: Pathogenic/Likely Pathogenic, 0 star(s). ClinVar submissions strongly and reliably favor pathogenicity (34/35 total P/LP).

Variant Effect in Transcripts

Automated classification analysis was done for transcript: NM_012452.3. You can select a different transcript below to see updated classification assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TNFRSF13B
NM_012452.3
MANE Select
c.310T>Cp.Cys104Arg
missense
Exon 3 of 5NP_036584.1O14836-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TNFRSF13B
ENST00000261652.7
TSL:1 MANE Select
c.310T>Cp.Cys104Arg
missense
Exon 3 of 5ENSP00000261652.2O14836-1
TNFRSF13B
ENST00000583789.1
TSL:1
c.172T>Cp.Cys58Arg
missense
Exon 2 of 4ENSP00000462952.1O14836-2
TNFRSF13B
ENST00000579315.5
TSL:3
c.310T>Cp.Cys104Arg
missense
Exon 3 of 4ENSP00000464069.1J3QR67

Frequencies

GnomAD3 genomes
AF:
0.00392
AC:
597
AN:
152216
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00147
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00713
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00113
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00579
Gnomad OTH
AF:
0.00621
GnomAD2 exomes
AF:
0.00350
AC:
879
AN:
251490
AF XY:
0.00343
show subpopulations
Gnomad AFR exome
AF:
0.00166
Gnomad AMR exome
AF:
0.00425
Gnomad ASJ exome
AF:
0.00248
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00111
Gnomad NFE exome
AF:
0.00544
Gnomad OTH exome
AF:
0.00472
GnomAD4 exome
AF:
0.00560
AC:
8186
AN:
1461892
Hom.:
28
Cov.:
35
AF XY:
0.00533
AC XY:
3875
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.00105
AC:
35
AN:
33480
American (AMR)
AF:
0.00416
AC:
186
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00283
AC:
74
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000290
AC:
25
AN:
86258
European-Finnish (FIN)
AF:
0.00112
AC:
60
AN:
53420
Middle Eastern (MID)
AF:
0.00208
AC:
12
AN:
5768
European-Non Finnish (NFE)
AF:
0.00675
AC:
7506
AN:
1112010
Other (OTH)
AF:
0.00477
AC:
288
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
535
1070
1605
2140
2675
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
288
576
864
1152
1440
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00392
AC:
597
AN:
152334
Hom.:
4
Cov.:
32
AF XY:
0.00388
AC XY:
289
AN XY:
74502
show subpopulations
African (AFR)
AF:
0.00147
AC:
61
AN:
41584
American (AMR)
AF:
0.00713
AC:
109
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00173
AC:
6
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00113
AC:
12
AN:
10628
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.00579
AC:
394
AN:
68018
Other (OTH)
AF:
0.00614
AC:
13
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
34
68
103
137
171
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00485
Hom.:
2
Bravo
AF:
0.00422
EpiCase
AF:
0.00627
EpiControl
AF:
0.00605

Local populations

Turkish Variome
AF:
0.00312
AC:
21
AN:
6724
Hom.:
0
ABraOM SABE-WGS-1171
AF:
0.00897
AC:
21
AN:
2342
Hom.:
0

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity; risk factor
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
21
2
-
Immunodeficiency, common variable, 2 (25)
14
2
1
not provided (17)
3
-
-
Immunoglobulin A deficiency 2;C3150354:Immunodeficiency, common variable, 2 (3)
2
-
-
TNFRSF13B-related disorder (2)
1
-
-
Common variable immunodeficiency (1)
1
-
-
Immune deficiency, familial variable (1)
1
-
-
Immunodeficiency, common variable, 1 (1)
1
-
-
Immunoglobulin A deficiency 2 (1)
1
-
-
Inborn genetic diseases (1)
-
1
-
not specified (1)
1
-
-
Severe SARS-CoV-2 infection, susceptibility to (1)
-
-
-
Immunodeficiency, common variable, 1;C3150354:Immunodeficiency, common variable, 2 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.94
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Pathogenic
0.53
CADD
Uncertain
26
DANN
Benign
0.92
DEOGEN2
Pathogenic
0.81
D
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.68
T
M_CAP
Pathogenic
0.37
D
MetaRNN
Benign
0.23
T
MetaSVM
Pathogenic
0.93
D
MutationAssessor
Uncertain
2.9
M
PhyloP100
4.2
PrimateAI
Benign
0.48
T
PROVEAN
Pathogenic
-9.1
D
REVEL
Pathogenic
0.92
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Varity_R
0.96
gMVP
0.67
Mutation Taster
=21/79
disease causing

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Publications

Other links and lift over

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