rs786204197
Variant summary
Our verdict is Uncertain significance. Variant got 0 ACMG points: 0P and 0B.
The NM_001166108.2(PALLD):c.2353G>T(p.Asp785Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,613,556 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_001166108.2 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Uncertain_significance. Variant got 0 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152202Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000119 AC: 3AN: 251338Hom.: 0 AF XY: 0.00 AC XY: 0AN XY: 135846
GnomAD4 exome AF: 0.00000274 AC: 4AN: 1461354Hom.: 0 Cov.: 30 AF XY: 0.00000275 AC XY: 2AN XY: 727006
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152202Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74358
ClinVar
Submissions by phenotype
not specified Uncertain:1
The p.D768Y variant (also known as c.2302G>T), located in coding exon 12 of the PALLD gene, results from a G to T substitution at nucleotide position 2302. The aspartic acid at codon 768 is replaced by tyrosine, an amino acid with highly 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. -
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. 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 disruptive. This sequence change replaces aspartic acid, which is acidic and polar, with tyrosine, which is neutral and polar, at codon 281 of the PALLD protein (p.Asp281Tyr). This variant is present in population databases (rs759105985, gnomAD 0.003%). 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: 188290). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at