rs56170027
Variant summary
Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate
The NM_022089.4(ATP13A2):c.2326G>C(p.Val776Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000403 in 1,613,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign 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. V776I) has been classified as Likely benign.
Frequency
Consequence
NM_022089.4 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Uncertain_significance. Variant got 0 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
ATP13A2 | NM_022089.4 | c.2326G>C | p.Val776Leu | missense_variant | Exon 21 of 29 | ENST00000326735.13 | NP_071372.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000657 AC: 10AN: 152180Hom.: 0 Cov.: 33
GnomAD3 exomes AF: 0.0000239 AC: 6AN: 250688Hom.: 0 AF XY: 0.00000737 AC XY: 1AN XY: 135662
GnomAD4 exome AF: 0.0000376 AC: 55AN: 1461688Hom.: 0 Cov.: 33 AF XY: 0.0000358 AC XY: 26AN XY: 727162
GnomAD4 genome AF: 0.0000657 AC: 10AN: 152180Hom.: 0 Cov.: 33 AF XY: 0.0000538 AC XY: 4AN XY: 74340
ClinVar
Submissions by phenotype
Kufor-Rakeb syndrome;C5567893:Autosomal recessive spastic paraplegia type 78 Uncertain:1
This sequence change replaces valine, which is neutral and non-polar, with leucine, which is neutral and non-polar, at codon 776 of the ATP13A2 protein (p.Val776Leu). This variant is present in population databases (rs56170027, gnomAD 0.009%). This variant has not been reported in the literature in individuals affected with ATP13A2-related conditions. ClinVar contains an entry for this variant (Variation ID: 936424). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt ATP13A2 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