19-6665350-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001376887.1(TNFSF14):​c.299G>A​(p.Gly100Glu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000709 in 1,410,928 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

TNFSF14
NM_001376887.1 missense, splice_region

Scores

4
8
5
Splicing: ADA: 0.9953
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.14
Variant links:
Genes affected
TNFSF14 (HGNC:11930): (TNF superfamily member 14) The protein encoded by this gene is a member of the tumor necrosis factor (TNF) ligand family. This protein is a ligand for TNFRSF14, which is a member of the tumor necrosis factor receptor superfamily, and which is also known as a herpesvirus entry mediator (HVEM). This protein may function as a costimulatory factor for the activation of lymphoid cells and as a deterrent to infection by herpesvirus. This protein has been shown to stimulate the proliferation of T cells, and trigger apoptosis of various tumor cells. This protein is also reported to prevent tumor necrosis factor alpha mediated apoptosis in primary hepatocyte. Two alternatively spliced transcript variant encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.83

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNFSF14NM_001376887.1 linkuse as main transcriptc.299G>A p.Gly100Glu missense_variant, splice_region_variant 4/4 ENST00000675206.1 NP_001363816.1
TNFSF14NM_003807.5 linkuse as main transcriptc.299G>A p.Gly100Glu missense_variant, splice_region_variant 5/5 NP_003798.2
TNFSF14NM_172014.3 linkuse as main transcriptc.191G>A p.Gly64Glu missense_variant, splice_region_variant 4/4 NP_742011.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNFSF14ENST00000675206.1 linkuse as main transcriptc.299G>A p.Gly100Glu missense_variant, splice_region_variant 4/4 NM_001376887.1 ENSP00000502837 P1O43557-1
TNFSF14ENST00000599359.1 linkuse as main transcriptc.299G>A p.Gly100Glu missense_variant, splice_region_variant 5/51 ENSP00000469049 P1O43557-1
TNFSF14ENST00000245912.7 linkuse as main transcriptc.191G>A p.Gly64Glu missense_variant, splice_region_variant 4/41 ENSP00000245912 O43557-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
7.09e-7
AC:
1
AN:
1410928
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
698042
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.19e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 18, 2023The c.299G>A (p.G100E) alteration is located in exon 5 (coding exon 4) of the TNFSF14 gene. This alteration results from a G to A substitution at nucleotide position 299, causing the glycine (G) at amino acid position 100 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.73
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.060
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.86
.;D
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.029
D
MetaRNN
Pathogenic
0.83
D;D
MetaSVM
Benign
-0.74
T
MutationAssessor
Uncertain
2.4
.;M
MutationTaster
Benign
0.94
D;D
PrimateAI
Uncertain
0.66
T
REVEL
Benign
0.23
Sift4G
Uncertain
0.021
D;T
Polyphen
1.0
D;D
Vest4
0.81
MutPred
0.39
.;Gain of disorder (P = 0.0894);
MVP
0.97
MPC
1.2
ClinPred
0.96
D
GERP RS
4.9
Varity_R
0.76
gMVP
0.93

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.75
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-6665361; COSMIC: COSV55591388; API