rs878854264
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate
The ENST00000507735.6(PALLD):c.394C>A(p.Arg132Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000131 in 1,527,146 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/17 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. R132H) has been classified as Likely benign.
Frequency
Consequence
ENST00000507735.6 missense
Scores
Clinical Significance
Conservation
Publications
Genome browser will be placed here
ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152150Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00 AC: 0AN: 122016 AF XY: 0.00
GnomAD4 exome AF: 7.27e-7 AC: 1AN: 1374996Hom.: 0 Cov.: 46 AF XY: 0.00 AC XY: 0AN XY: 678258 show subpopulations
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152150Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74330 show subpopulations
ClinVar
Submissions by phenotype
not specified Uncertain:1
The p.R132S variant (also known as c.394C>A), located in coding exon 1 of the PALLD gene, results from a C to A substitution at nucleotide position 394. The arginine at codon 132 is replaced by serine, 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. Based on the available evidence, the clinical significance of this variant remains unclear. -
Pancreatic adenocarcinoma 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 (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be tolerated. This variant has not been reported in the literature in individuals affected with PALLD-related conditions. This variant is not present in population databases (gnomAD no frequency). This sequence change replaces arginine, which is basic and polar, with serine, which is neutral and polar, at codon 132 of the PALLD protein (p.Arg132Ser). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at