NM_003327.4:c.809C>A
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate
The NM_003327.4(TNFRSF4):c.809C>A(p.Ala270Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,108 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A270T) has been classified as Uncertain significance.
Frequency
Consequence
NM_003327.4 missense
Scores
Clinical Significance
Conservation
Publications
- combined immunodeficiency due to OX40 deficiencyInheritance: AR, Unknown Classification: SUPPORTIVE, LIMITED Submitted by: Ambry Genetics, ClinGen, Orphanet, Labcorp Genetics (formerly Invitae)
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ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152108Hom.: 0 Cov.: 33 show subpopulations
GnomAD4 exome Cov.: 30
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152108Hom.: 0 Cov.: 33 AF XY: 0.0000135 AC XY: 1AN XY: 74300 show subpopulations
ClinVar
Submissions by phenotype
Combined immunodeficiency due to OX40 deficiency Uncertain:1
This sequence change replaces alanine, which is neutral and non-polar, with aspartic acid, which is acidic and polar, at codon 270 of the TNFRSF4 protein (p.Ala270Asp). This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with TNFRSF4-related conditions. An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at