rs778313832
Variant summary
Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM4BS2
The ENST00000507735.6(PALLD):c.339_350dupACCACCGCCGCT(p.Leu117_Pro118insProProProLeu) variant causes a disruptive inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000731 in 1,368,920 control chromosomes in the GnomAD database, with no homozygous occurrence. It is difficult to determine the true allele frequency of this variant because it is of type INS_BIG, and the frequency of such variant types in population databases may be underestimated and unreliable. Variant has been reported in ClinVar as Uncertain significance (★).
Frequency
Consequence
ENST00000507735.6 disruptive_inframe_insertion
Scores
Clinical Significance
Conservation
Publications
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ACMG classification
Our verdict: Likely_benign. The variant received -2 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes Cov.: 32
GnomAD2 exomes AF: 0.0000260 AC: 3AN: 115570 AF XY: 0.0000471 show subpopulations
GnomAD4 exome AF: 0.00000731 AC: 10AN: 1368920Hom.: 0 Cov.: 47 AF XY: 0.0000133 AC XY: 9AN XY: 675280 show subpopulations
Age Distribution
GnomAD4 genome Cov.: 32
ClinVar
Submissions by phenotype
Pancreatic adenocarcinoma Uncertain:1
This variant, c.339_350dup, results in the insertion of 4 amino acids to the PALLD protein (p.Pro115_Pro118dup), but otherwise preserves the integrity of the reading frame. The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the ExAC database. This variant has not been reported in the literature in individuals with PALLD-related disease. Experimental studies and prediction algorithms are not available for this variant, and the functional significance of the duplicated amino acids is currently unknown. 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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at