rs587780197
Variant summary
Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The NM_001166108.2(PALLD):c.2356G>A(p.Val786Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000217 in 1,613,574 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 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. V786G) has been classified as Uncertain significance.
Frequency
Consequence
NM_001166108.2 missense
Scores
Clinical Significance
Conservation
Publications
Genome browser will be placed here
ACMG classification
Our verdict: Likely_benign. The variant received -6 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| PALLD | NM_001166108.2 | c.2356G>A | p.Val786Met | missense_variant | Exon 14 of 22 | ENST00000505667.6 | NP_001159580.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| PALLD | ENST00000505667.6 | c.2356G>A | p.Val786Met | missense_variant | Exon 14 of 22 | 1 | NM_001166108.2 | ENSP00000425556.1 |
Frequencies
GnomAD3 genomes AF: 0.0000329 AC: 5AN: 152192Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000279 AC: 7AN: 251330 AF XY: 0.0000294 show subpopulations
GnomAD4 exome AF: 0.0000205 AC: 30AN: 1461382Hom.: 0 Cov.: 30 AF XY: 0.0000193 AC XY: 14AN XY: 727034 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000329 AC: 5AN: 152192Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74350 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Uncertain:1
The p.V282M variant (also known as c.844G>A), located in coding exon 4 of the PALLD gene, results from a G to A substitution at nucleotide position 844. The valine at codon 282 is replaced by methionine, an amino acid with highly similar 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
This sequence change replaces valine, which is neutral and non-polar, with methionine, which is neutral and non-polar, at codon 282 of the PALLD protein (p.Val282Met). This variant is present in population databases (rs587780197, 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: 128103). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be tolerated. 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 provided Uncertain:1
This variant is denoted PALLD c.2305G>A at the cDNA level and p.Val769Met (V769M) at the protein level, and results in the change of a Valine to a Methionine (GTG>ATG). This variant has not, to our knowledge, been published in the literature as pathogenic or benign. PALLD Val769Met was not observed in approximately 6,500 individuals of European and African American ancestry in the NHLBI Exome Sequencing Project, suggesting it is not a common benign variant in these populations. This variant is a conservative substitution of one neutral non-polar amino acid for another, altering a position that is well conserved through mammals, and is located in the region responsible for interaction with ESP8. In silico analyses predict this variant to have a benign effect on protein structure and function. Based on the currently available information, we consider PALLD Val769Met to be a variant of uncertain significance. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at