rs758255310
Variant summary
Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2
The NM_004655.4(AXIN2):c.1241G>T(p.Arg414Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 152,022 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_004655.4 missense
Scores
Clinical Significance
Conservation
Genome browser will be placed here
ACMG classification
Verdict is Uncertain_significance. Variant got 2 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
AXIN2 | ENST00000307078.10 | c.1241G>T | p.Arg414Leu | missense_variant | Exon 6 of 11 | 1 | NM_004655.4 | ENSP00000302625.5 | ||
AXIN2 | ENST00000375702.5 | c.1241G>T | p.Arg414Leu | missense_variant | Exon 5 of 9 | 1 | ENSP00000364854.5 | |||
AXIN2 | ENST00000618960.4 | c.1241G>T | p.Arg414Leu | missense_variant | Exon 6 of 10 | 5 | ENSP00000478916.1 |
Frequencies
GnomAD3 genomes AF: 0.00000658 AC: 1AN: 152022Hom.: 0 Cov.: 33
GnomAD4 exome Data not reliable, filtered out with message: AC0 AF: 0.00 AC: 0AN: 1434216Hom.: 0 Cov.: 36 AF XY: 0.00 AC XY: 0AN XY: 710764
GnomAD4 genome AF: 0.00000658 AC: 1AN: 152022Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0AN XY: 74232
ClinVar
Submissions by phenotype
Oligodontia-cancer predisposition syndrome Uncertain:1
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. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Tolerated"; PolyPhen-2: "Possibly Damaging"; Align-GVGD: "Class C0"). This sequence change replaces arginine, which is basic and polar, with leucine, which is neutral and non-polar, at codon 414 of the AXIN2 protein (p.Arg414Leu). This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with AXIN2-related conditions. -
Hereditary cancer-predisposing syndrome Uncertain:1
The p.R414L variant (also known as c.1241G>T), located in coding exon 5 of the AXIN2 gene, results from a G to T substitution at nucleotide position 1241. The arginine at codon 414 is replaced by leucine, an amino acid with dissimilar properties. This amino acid position is conserved. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at