rs368350042
Variant summary
Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2
The NM_001166110.2(PALLD):c.466G>A(p.Val156Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00188 in 1,518,194 control chromosomes in the GnomAD database, including 66 homozygotes. In-silico tool predicts a benign outcome for this variant. 10/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V156A) has been classified as Uncertain significance.
Frequency
Consequence
NM_001166110.2 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Benign. Variant got -20 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00111 AC: 169AN: 152154Hom.: 4 Cov.: 32
GnomAD3 exomes AF: 0.00596 AC: 680AN: 114074Hom.: 13 AF XY: 0.00806 AC XY: 507AN XY: 62926
GnomAD4 exome AF: 0.00197 AC: 2691AN: 1365922Hom.: 62 Cov.: 35 AF XY: 0.00286 AC XY: 1924AN XY: 673486
GnomAD4 genome AF: 0.00110 AC: 167AN: 152272Hom.: 4 Cov.: 32 AF XY: 0.00168 AC XY: 125AN XY: 74442
ClinVar
Submissions by phenotype
not specified Benign:2
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. -
The PALLD p.Val156Ile variant was not identified in the literature nor was it identified in Cosmic or LOVD 3.0. The variant was identified in dbSNP (ID: rs368350042) and ClinVar (classified as benign by Invitae). The variant was identified in control databases in 684 of 145410 chromosomes (13 homozygous) at a frequency of 0.004704 increasing the likelihood this could be a low frequency benign variant (Genome Aggregation Database March 6, 2019, v2.1.1). The variant was observed in the following populations: South Asian in 664 of 20284 chromosomes (freq: 0.03274), Other in 15 of 4572 chromosomes (freq: 0.003281), Latino in 3 of 23164 chromosomes (freq: 0.00013), African in 1 of 12862 chromosomes (freq: 0.000078) and European (non-Finnish) in 1 of 57790 chromosomes (freq: 0.000017), but was not observed in the Ashkenazi Jewish, East Asian, or European (Finnish) populations. The p.Val156 residue is not conserved in mammals and computational analyses (PolyPhen-2, SIFT, AlignGVGD, BLOSUM, MutationTaster) do not suggest a high likelihood of impact to the protein; however, this information is not predictive enough to rule out pathogenicity. The variant occurs outside of the splicing consensus sequence and in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer) do not predict a difference in splicing. In summary, based on the above information this variant meets our laboratory's criteria to be classified as benign. -
Pancreatic cancer, susceptibility to, 1 Benign:1
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Pancreatic adenocarcinoma Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at