rs144557304
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate
The NM_022089.4(ATP13A2):c.2859G>T(p.Thr953Thr) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,613,190 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. T953T) has been classified as Likely benign.
Frequency
Consequence
NM_022089.4 splice_region, synonymous
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: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| ATP13A2 | NM_022089.4 | c.2859G>T | p.Thr953Thr | splice_region_variant, synonymous_variant | Exon 25 of 29 | ENST00000326735.13 | NP_071372.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152186Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.00000796 AC: 2AN: 251244 AF XY: 0.00 show subpopulations
GnomAD4 exome AF: 0.00000205 AC: 3AN: 1461004Hom.: 0 Cov.: 30 AF XY: 0.00 AC XY: 0AN XY: 726864 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152186Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0AN XY: 74334 show subpopulations
ClinVar
Submissions by phenotype
Kufor-Rakeb syndrome;C5567893:Autosomal recessive spastic paraplegia type 78 Uncertain:1
This variant has not been reported in the literature in individuals affected with ATP13A2-related conditions. 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. Variants that disrupt the consensus splice site are a relatively common cause of aberrant splicing (PMID: 17576681, 9536098). Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant is not likely to affect RNA splicing. This variant is present in population databases (no rsID available, gnomAD 0.003%). This sequence change affects codon 953 of the ATP13A2 mRNA. It is a 'silent' change, meaning that it does not change the encoded amino acid sequence of the ATP13A2 protein. This variant also falls at the last nucleotide of exon 25, which is part of the consensus splice site for this exon. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at