rs201204862
Variant summary
Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PP3_ModerateBS2
The NM_024411.5(PDYN):c.691C>T(p.Arg231Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,614,004 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic 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. R231Q) has been classified as Uncertain significance.
Frequency
Consequence
NM_024411.5 missense
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 AF: 0.0000197 AC: 3AN: 152128Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000239 AC: 6AN: 251458 AF XY: 0.0000294 show subpopulations
GnomAD4 exome AF: 0.0000123 AC: 18AN: 1461876Hom.: 0 Cov.: 31 AF XY: 0.0000124 AC XY: 9AN XY: 727242 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152128Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74304 show subpopulations
ClinVar
Submissions by phenotype
Inborn genetic diseases Uncertain:1
The c.691C>T (p.R231W) alteration is located in exon 4 (coding exon 2) of the PDYN gene. This alteration results from a C to T substitution at nucleotide position 691, causing the arginine (R) at amino acid position 231 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Spinocerebellar ataxia type 23 Uncertain:1
This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at