rs202128685
Variant summary
Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM1
The NM_032409.3(PINK1):c.935G>A(p.Arg312Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000031 in 1,614,200 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. R312R) has been classified as Likely benign.
Frequency
Consequence
NM_032409.3 missense
Scores
Clinical Significance
Conservation
Publications
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ACMG classification
Our verdict: Uncertain_significance. The variant received 2 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| PINK1 | ENST00000321556.5 | c.935G>A | p.Arg312Gln | missense_variant | Exon 4 of 8 | 1 | NM_032409.3 | ENSP00000364204.3 | ||
| PINK1 | ENST00000492302.1 | n.2023G>A | non_coding_transcript_exon_variant | Exon 2 of 5 | 2 | |||||
| PINK1-AS | ENST00000451424.1 | n.3981+937C>T | intron_variant | Intron 2 of 2 | 2 |
Frequencies
GnomAD3 genomes AF: 0.0000328 AC: 5AN: 152216Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000239 AC: 6AN: 251296 AF XY: 0.0000442 show subpopulations
GnomAD4 exome AF: 0.0000308 AC: 45AN: 1461866Hom.: 0 Cov.: 31 AF XY: 0.0000316 AC XY: 23AN XY: 727236 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000328 AC: 5AN: 152334Hom.: 0 Cov.: 33 AF XY: 0.0000403 AC XY: 3AN XY: 74496 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:1
Available data are insufficient to determine the clinical significance of the variant at this time. The frequency of this variant in the general population is uninformative in assessment of its pathogenicity (http://gnomad.broadinstitute.org). Computational tools disagree on the variant's effect on normal protein function. The variant is located in a region that is considered important for protein function and/or structure. -
Autosomal recessive early-onset Parkinson disease 6 Uncertain:1
This sequence change replaces arginine, which is basic and polar, with glutamine, which is neutral and polar, at codon 312 of the PINK1 protein (p.Arg312Gln). This variant is present in population databases (rs202128685, gnomAD 0.006%). 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. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Tolerated"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). ClinVar contains an entry for this variant (Variation ID: 465847). This missense change has been observed in individual(s) with Parkinson disease (PMID: 32713623). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at