20-63696914-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_003823.4(TNFRSF6B):​c.147C>T​(p.Cys49=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.242 in 1,608,974 control chromosomes in the GnomAD database, including 52,952 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.19 ( 3883 hom., cov: 34)
Exomes 𝑓: 0.25 ( 49069 hom. )

Consequence

TNFRSF6B
NM_003823.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.886
Variant links:
Genes affected
TNFRSF6B (HGNC:11921): (TNF receptor superfamily member 6b) This gene belongs to the tumor necrosis factor receptor superfamily. The encoded protein is postulated to play a regulatory role in suppressing FasL- and LIGHT-mediated cell death. It acts as a decoy receptor that competes with death receptors for ligand binding. Over-expression of this gene has been noted in gastrointestinal tract tumors. Read-through transcription into this gene from the neighboring upstream gene, which encodes regulator of telomere elongation helicase 1 (RTEL1), generates a non-coding transcript. [provided by RefSeq, Feb 2011]
RTEL1-TNFRSF6B (HGNC:44095): (RTEL1-TNFRSF6B readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription between the neighboring RTEL1 (regulator of telomere elongation helicase 1) and TNFRSF6B (tumor necrosis factor receptor superfamily, member 6b, decoy) genes on chromosome 20. The read-through transcript is a candidate for nonsense-mediated mRNA decay (NMD), and is unlikely to produce a protein product. [provided by RefSeq, Feb 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 20-63696914-C-T is Benign according to our data. Variant chr20-63696914-C-T is described in ClinVar as [Benign]. Clinvar id is 1169885.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.886 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.607 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TNFRSF6BNM_003823.4 linkuse as main transcriptc.147C>T p.Cys49= synonymous_variant 1/3 ENST00000369996.3
RTEL1-TNFRSF6BNR_037882.1 linkuse as main transcriptn.4881C>T non_coding_transcript_exon_variant 36/38

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TNFRSF6BENST00000369996.3 linkuse as main transcriptc.147C>T p.Cys49= synonymous_variant 1/31 NM_003823.4 P1
RTEL1-TNFRSF6BENST00000697815.1 linkuse as main transcriptn.2801C>T non_coding_transcript_exon_variant 13/15

Frequencies

GnomAD3 genomes
AF:
0.194
AC:
29483
AN:
152104
Hom.:
3886
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0622
Gnomad AMI
AF:
0.227
Gnomad AMR
AF:
0.210
Gnomad ASJ
AF:
0.240
Gnomad EAS
AF:
0.626
Gnomad SAS
AF:
0.263
Gnomad FIN
AF:
0.202
Gnomad MID
AF:
0.199
Gnomad NFE
AF:
0.229
Gnomad OTH
AF:
0.193
GnomAD3 exomes
AF:
0.253
AC:
58764
AN:
232054
Hom.:
9200
AF XY:
0.252
AC XY:
32229
AN XY:
127782
show subpopulations
Gnomad AFR exome
AF:
0.0560
Gnomad AMR exome
AF:
0.250
Gnomad ASJ exome
AF:
0.241
Gnomad EAS exome
AF:
0.643
Gnomad SAS exome
AF:
0.260
Gnomad FIN exome
AF:
0.200
Gnomad NFE exome
AF:
0.225
Gnomad OTH exome
AF:
0.238
GnomAD4 exome
AF:
0.247
AC:
360526
AN:
1456752
Hom.:
49069
Cov.:
33
AF XY:
0.248
AC XY:
179419
AN XY:
724452
show subpopulations
Gnomad4 AFR exome
AF:
0.0506
Gnomad4 AMR exome
AF:
0.248
Gnomad4 ASJ exome
AF:
0.238
Gnomad4 EAS exome
AF:
0.623
Gnomad4 SAS exome
AF:
0.255
Gnomad4 FIN exome
AF:
0.201
Gnomad4 NFE exome
AF:
0.242
Gnomad4 OTH exome
AF:
0.250
GnomAD4 genome
AF:
0.194
AC:
29482
AN:
152222
Hom.:
3883
Cov.:
34
AF XY:
0.196
AC XY:
14607
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.0621
Gnomad4 AMR
AF:
0.210
Gnomad4 ASJ
AF:
0.240
Gnomad4 EAS
AF:
0.625
Gnomad4 SAS
AF:
0.263
Gnomad4 FIN
AF:
0.202
Gnomad4 NFE
AF:
0.229
Gnomad4 OTH
AF:
0.197
Alfa
AF:
0.216
Hom.:
1278
Bravo
AF:
0.192
Asia WGS
AF:
0.402
AC:
1395
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.75
DANN
Benign
0.93

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs2257440; hg19: chr20-62328267; COSMIC: COSV53926555; COSMIC: COSV53926555; API