rs1365206650
Variant summary
Our verdict is Uncertain significance. Variant got 1 ACMG points: 1P and 0B. PP3
The ENST00000320574.10(POLE):āc.4696A>Gā(p.Arg1566Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000514 in 1,613,972 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 (ā ā ). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1566K) has been classified as Uncertain significance.
Frequency
Consequence
ENST00000320574.10 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Uncertain_significance. Variant got 1 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
POLE | NM_006231.4 | c.4696A>G | p.Arg1566Gly | missense_variant | 36/49 | ENST00000320574.10 | NP_006222.2 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
POLE | ENST00000320574.10 | c.4696A>G | p.Arg1566Gly | missense_variant | 36/49 | 1 | NM_006231.4 | ENSP00000322570 | P1 |
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152228Hom.: 0 Cov.: 33
GnomAD3 exomes AF: 0.0000119 AC: 3AN: 251260Hom.: 0 AF XY: 0.0000147 AC XY: 2AN XY: 135800
GnomAD4 exome AF: 0.0000561 AC: 82AN: 1461744Hom.: 0 Cov.: 34 AF XY: 0.0000440 AC XY: 32AN XY: 727160
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152228Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1AN XY: 74378
ClinVar
Submissions by phenotype
not provided Uncertain:2
Uncertain significance, criteria provided, single submitter | clinical testing | GeneDx | Nov 15, 2022 | Not observed at significant frequency in large population cohorts (gnomAD); 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 - |
Uncertain significance, criteria provided, single submitter | clinical testing | Labcorp Genetics (formerly Invitae), Labcorp | Dec 08, 2023 | This sequence change replaces arginine, which is basic and polar, with glycine, which is neutral and non-polar, at codon 1566 of the POLE protein (p.Arg1566Gly). This variant is present in population databases (no rsID available, gnomAD 0.003%). This variant has not been reported in the literature in individuals affected with POLE-related conditions. ClinVar contains an entry for this variant (Variation ID: 473686). 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) performed at Invitae indicates that this missense variant is not expected to disrupt POLE protein function with a negative predictive value of 80%. 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. - |
Hereditary cancer-predisposing syndrome Uncertain:1
Uncertain significance, criteria provided, single submitter | clinical testing | Ambry Genetics | Oct 08, 2023 | The p.R1566G variant (also known as c.4696A>G), located in coding exon 36 of the POLE gene, results from an A to G substitution at nucleotide position 4696. The arginine at codon 1566 is replaced by glycine, an amino acid with dissimilar properties. This amino acid position is conserved. In addition, the in silico prediction for this alteration is inconclusive. 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