rs752487771
Variant summary
Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6
The NM_022089.4(ATP13A2):c.2404G>A(p.Gly802Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000136 in 1,614,148 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. G802G) has been classified as Likely benign.
Frequency
Consequence
NM_022089.4 missense
Scores
Clinical Significance
Conservation
Publications
- Kufor-Rakeb syndromeInheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Illumina, Genomics England PanelApp, G2P, ClinGen
- autosomal recessive spastic paraplegia type 78Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Genomics England PanelApp, Orphanet, Labcorp Genetics (formerly Invitae)
- parkinsonism due to ATP13A2 deficiencyInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -5 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| ATP13A2 | NM_022089.4 | c.2404G>A | p.Gly802Ser | missense_variant | Exon 21 of 29 | ENST00000326735.13 | NP_071372.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.000237 AC: 36AN: 152172Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.000203 AC: 51AN: 251316 AF XY: 0.000184 show subpopulations
GnomAD4 exome AF: 0.000126 AC: 184AN: 1461858Hom.: 0 Cov.: 33 AF XY: 0.000120 AC XY: 87AN XY: 727230 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000236 AC: 36AN: 152290Hom.: 0 Cov.: 33 AF XY: 0.000161 AC XY: 12AN XY: 74454 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Kufor-Rakeb syndrome;C5567893:Autosomal recessive spastic paraplegia type 78 Uncertain:1
This sequence change replaces glycine, which is neutral and non-polar, with serine, which is neutral and polar, at codon 802 of the ATP13A2 protein (p.Gly802Ser). This variant is present in population databases (rs752487771, gnomAD 0.05%). 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: 533802). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is not expected to disrupt ATP13A2 protein function with a negative predictive value of 80%. 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. -
not provided Uncertain:1
In silico analysis, which includes protein predictors and evolutionary conservation, supports a deleterious effect; Has not been previously published as pathogenic or benign to our knowledge -
Inborn genetic diseases Benign:1
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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at