rs547352394

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_052945.4(TNFRSF13C):​c.191G>T​(p.Gly64Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0103 in 1,488,228 control chromosomes in the GnomAD database, including 125 homozygotes. 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 Conflicting classifications of pathogenicity (no stars). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Benign in ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G64S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0071 ( 6 hom., cov: 32)
Exomes 𝑓: 0.011 ( 119 hom. )

Consequence

TNFRSF13C
NM_052945.4 missense

Scores

2
3
12

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:5

Conservation

PhyloP100: 0.300

Publications

11 publications found
Variant links:
Genes affected
TNFRSF13C (HGNC:17755): (TNF receptor superfamily member 13C) B cell-activating factor (BAFF) enhances B-cell survival in vitro and is a regulator of the peripheral B-cell population. Overexpression of Baff in mice results in mature B-cell hyperplasia and symptoms of systemic lupus erythematosus (SLE). Also, some SLE patients have increased levels of BAFF in serum. Therefore, it has been proposed that abnormally high levels of BAFF may contribute to the pathogenesis of autoimmune diseases by enhancing the survival of autoreactive B cells. The protein encoded by this gene is a receptor for BAFF and is a type III transmembrane protein containing a single extracellular cysteine-rich domain. It is thought that this receptor is the principal receptor required for BAFF-mediated mature B-cell survival. [provided by RefSeq, Jul 2008]
TNFRSF13C Gene-Disease associations (from GenCC):
  • immunodeficiency, common variable, 4
    Inheritance: AR, Unknown Classification: MODERATE, LIMITED Submitted by: ClinGen, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • common variable immunodeficiency
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0050999224).
BP6
Variant 22-41926277-C-A is Benign according to our data. Variant chr22-41926277-C-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 440343.
BS2
High Homozygotes in GnomAd4 at 6 AD,AR,Unknown gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_052945.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TNFRSF13C
NM_052945.4
MANE Select
c.191G>Tp.Gly64Val
missense
Exon 2 of 3NP_443177.1Q5H8V1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TNFRSF13C
ENST00000291232.5
TSL:1 MANE Select
c.191G>Tp.Gly64Val
missense
Exon 2 of 3ENSP00000291232.3Q96RJ3-1
TNFRSF13C
ENST00000898406.1
c.275G>Tp.Gly92Val
missense
Exon 2 of 3ENSP00000568465.1

Frequencies

GnomAD3 genomes
AF:
0.00714
AC:
1085
AN:
152044
Hom.:
6
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00193
Gnomad AMI
AF:
0.0296
Gnomad AMR
AF:
0.00203
Gnomad ASJ
AF:
0.00864
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00586
Gnomad MID
AF:
0.0573
Gnomad NFE
AF:
0.0119
Gnomad OTH
AF:
0.00765
GnomAD2 exomes
AF:
0.00868
AC:
787
AN:
90680
AF XY:
0.00799
show subpopulations
Gnomad AFR exome
AF:
0.00331
Gnomad AMR exome
AF:
0.00317
Gnomad ASJ exome
AF:
0.00933
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0114
Gnomad NFE exome
AF:
0.0148
Gnomad OTH exome
AF:
0.0106
GnomAD4 exome
AF:
0.0107
AC:
14316
AN:
1336076
Hom.:
119
Cov.:
33
AF XY:
0.0105
AC XY:
6934
AN XY:
658982
show subpopulations
African (AFR)
AF:
0.00257
AC:
69
AN:
26798
American (AMR)
AF:
0.00286
AC:
81
AN:
28292
Ashkenazi Jewish (ASJ)
AF:
0.00810
AC:
188
AN:
23204
East Asian (EAS)
AF:
0.00
AC:
0
AN:
31008
South Asian (SAS)
AF:
0.00242
AC:
178
AN:
73684
European-Finnish (FIN)
AF:
0.0112
AC:
382
AN:
34008
Middle Eastern (MID)
AF:
0.0180
AC:
77
AN:
4278
European-Non Finnish (NFE)
AF:
0.0121
AC:
12868
AN:
1059360
Other (OTH)
AF:
0.00853
AC:
473
AN:
55444
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
742
1484
2227
2969
3711
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
494
988
1482
1976
2470
<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:
0.00712
AC:
1083
AN:
152152
Hom.:
6
Cov.:
32
AF XY:
0.00646
AC XY:
481
AN XY:
74406
show subpopulations
African (AFR)
AF:
0.00193
AC:
80
AN:
41544
American (AMR)
AF:
0.00203
AC:
31
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00864
AC:
30
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5170
South Asian (SAS)
AF:
0.00207
AC:
10
AN:
4826
European-Finnish (FIN)
AF:
0.00586
AC:
62
AN:
10580
Middle Eastern (MID)
AF:
0.0548
AC:
16
AN:
292
European-Non Finnish (NFE)
AF:
0.0119
AC:
810
AN:
67954
Other (OTH)
AF:
0.00757
AC:
16
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
55
110
164
219
274
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.0102
Hom.:
4
Bravo
AF:
0.00642
ExAC
AF:
0.00674
AC:
189
Asia WGS
AF:
0.00117
AC:
4
AN:
3448

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
3
Immunodeficiency, common variable, 4 (4)
-
-
2
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.44
T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.48
N
LIST_S2
Benign
0.47
T
MetaRNN
Benign
0.0051
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L
PhyloP100
0.30
PrimateAI
Pathogenic
0.89
D
PROVEAN
Pathogenic
-5.1
D
REVEL
Benign
0.030
Sift
Benign
0.059
T
Sift4G
Uncertain
0.0070
D
Polyphen
0.011
B
Vest4
0.33
MVP
0.043
MPC
2.1
ClinPred
0.044
T
GERP RS
0.97
Varity_R
0.24
gMVP
0.22
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs547352394; hg19: chr22-42322281; API