NM_001059.3:c.892G>T
Variant summary
Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PP3_Moderate
The NM_001059.3(TACR3):c.892G>T(p.Val298Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,611,090 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic 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. V298I) has been classified as Uncertain significance.
Frequency
Consequence
NM_001059.3 missense
Scores
Clinical Significance
Conservation
Publications
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ACMG classification
Our verdict: Uncertain_significance. The variant received 2 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
TACR3 | ENST00000304883.3 | c.892G>T | p.Val298Phe | missense_variant | Exon 4 of 5 | 1 | NM_001059.3 | ENSP00000303325.2 | ||
TACR3-AS1 | ENST00000502936.1 | n.426+237C>A | intron_variant | Intron 3 of 4 | 2 | |||||
TACR3-AS1 | ENST00000512401.5 | n.528+237C>A | intron_variant | Intron 4 of 4 | 2 |
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152112Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00000405 AC: 1AN: 247010 AF XY: 0.00 show subpopulations
GnomAD4 exome AF: 0.00000343 AC: 5AN: 1458978Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0AN XY: 725738 show subpopulations
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152112Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0AN XY: 74296 show subpopulations
ClinVar
Submissions by phenotype
not provided Uncertain:2
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. Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) has been performed at Invitae for this missense variant, however the output from this modeling did not meet the statistical confidence thresholds required to predict the impact of this variant on TACR3 protein function. ClinVar contains an entry for this variant (Variation ID: 1313269). This variant has not been reported in the literature in individuals affected with TACR3-related conditions. This variant is present in population databases (no rsID available, gnomAD 0.007%). This sequence change replaces valine, which is neutral and non-polar, with phenylalanine, which is neutral and non-polar, at codon 298 of the TACR3 protein (p.Val298Phe). -
In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at