chr17-16940391-CTCT-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PM4_SupportingBP6_ModerateBS2

The NM_012452.3(TNFRSF13B):​c.563_565del​(p.Lys188del) variant causes a inframe deletion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00081 in 1,614,090 control chromosomes in the GnomAD database, including 17 homozygotes. Variant has been reported in ClinVar as Benign (β˜…).

Frequency

Genomes: 𝑓 0.00058 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00083 ( 17 hom. )

Consequence

TNFRSF13B
NM_012452.3 inframe_deletion

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 2.75
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.

PM4
Nonframeshift variant in NON repetitive region in NM_012452.3. Strenght limited to Supporting due to length of the change: 1aa.
BP6
Variant 17-16940391-CTCT-C is Benign according to our data. Variant chr17-16940391-CTCT-C is described in ClinVar as [Benign]. Clinvar id is 538716.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr17-16940391-CTCT-C is described in Lovd as [Benign].
BS2
High Homozygotes in GnomAdExome4 at 17 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TNFRSF13BNM_012452.3 linkuse as main transcriptc.563_565del p.Lys188del inframe_deletion 4/5 ENST00000261652.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TNFRSF13BENST00000261652.7 linkuse as main transcriptc.563_565del p.Lys188del inframe_deletion 4/51 NM_012452.3 P2O14836-1

Frequencies

GnomAD3 genomes
AF:
0.000591
AC:
90
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0178
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00168
AC:
422
AN:
250746
Hom.:
8
AF XY:
0.00217
AC XY:
294
AN XY:
135578
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0132
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000354
Gnomad OTH exome
AF:
0.00180
GnomAD4 exome
AF:
0.000833
AC:
1218
AN:
1461784
Hom.:
17
AF XY:
0.00120
AC XY:
873
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0132
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.000878
GnomAD4 genome
AF:
0.000584
AC:
89
AN:
152306
Hom.:
0
Cov.:
32
AF XY:
0.000886
AC XY:
66
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0176
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000521
Hom.:
0
Bravo
AF:
0.000106
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Immunodeficiency, common variable, 2 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 10, 2024- -
TNFRSF13B-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 08, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs376630110; hg19: chr17-16843705; API