rs757727499
Variant summary
Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2
The NM_020631.6(PLEKHG5):c.1736C>T(p.Pro579Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000682 in 1,613,854 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. P579P) has been classified as Likely benign.
Frequency
Consequence
NM_020631.6 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Uncertain_significance. Variant got 2 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152134Hom.: 0 Cov.: 33
GnomAD3 exomes AF: 0.0000159 AC: 4AN: 250796Hom.: 0 AF XY: 0.0000147 AC XY: 2AN XY: 135686
GnomAD4 exome AF: 0.00000479 AC: 7AN: 1461720Hom.: 0 Cov.: 33 AF XY: 0.00000413 AC XY: 3AN XY: 727156
GnomAD4 genome AF: 0.0000263 AC: 4AN: 152134Hom.: 0 Cov.: 33 AF XY: 0.0000269 AC XY: 2AN XY: 74306
ClinVar
Submissions by phenotype
Neuronopathy, distal hereditary motor, autosomal recessive 4;C3809309:Charcot-Marie-Tooth disease recessive intermediate C Uncertain:1
This sequence change replaces proline, which is neutral and non-polar, with leucine, which is neutral and non-polar, at codon 579 of the PLEKHG5 protein (p.Pro579Leu). This variant is present in population databases (rs757727499, gnomAD 0.006%). This variant has not been reported in the literature in individuals affected with PLEKHG5-related conditions. ClinVar contains an entry for this variant (Variation ID: 580820). Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Deleterious"; PolyPhen-2: "Benign"; Align-GVGD: "Class C35". The leucine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. 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