rs551420048
Variant summary
Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2
The NM_001166108.2(PALLD):c.2902G>A(p.Val968Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000317 in 1,609,324 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V968L) has been classified as Uncertain significance.
Frequency
Consequence
NM_001166108.2 missense
Scores
Clinical Significance
Conservation
Publications
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ACMG classification
Our verdict: Benign. The variant received -9 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000405 AC: 6AN: 148086Hom.: 0 Cov.: 25 show subpopulations
GnomAD2 exomes AF: 0.0000520 AC: 13AN: 249926 AF XY: 0.0000963 show subpopulations
GnomAD4 exome AF: 0.0000308 AC: 45AN: 1461120Hom.: 0 Cov.: 32 AF XY: 0.0000385 AC XY: 28AN XY: 726790 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000405 AC: 6AN: 148204Hom.: 0 Cov.: 25 AF XY: 0.0000695 AC XY: 5AN XY: 71924 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Pancreatic adenocarcinoma Uncertain:1
This sequence change replaces valine, which is neutral and non-polar, with isoleucine, which is neutral and non-polar, at codon 464 of the PALLD protein (p.Val464Ile). This variant is present in population databases (rs551420048, gnomAD 0.02%). This variant has not been reported in the literature in individuals affected with PALLD-related conditions. ClinVar contains an entry for this variant (Variation ID: 573918). Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Not Available"; PolyPhen-2: "Benign"; Align-GVGD: "Not Available". The isoleucine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. 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. -
not specified Benign:1
This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at