chr1-16986526-G-A

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BS1BS2

The NM_022089.4(ATP13A2):​c.3342C>T​(p.Thr1114Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00339 in 1,612,672 control chromosomes in the GnomAD database, including 20 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0035 ( 20 hom. )

Consequence

ATP13A2
NM_022089.4 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: 0.800

Publications

1 publications found
Variant links:
Genes affected
ATP13A2 (HGNC:30213): (ATPase cation transporting 13A2) This gene encodes a member of the P5 subfamily of ATPases which transports inorganic cations as well as other substrates. Mutations in this gene are associated with Kufor-Rakeb syndrome (KRS), also referred to as Parkinson disease 9. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Nov 2008]
ATP13A2 Gene-Disease associations (from GenCC):
  • Kufor-Rakeb syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Illumina, Genomics England PanelApp, G2P, ClinGen
  • autosomal recessive spastic paraplegia type 78
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Genomics England PanelApp, Orphanet, Labcorp Genetics (formerly Invitae)
  • parkinsonism due to ATP13A2 deficiency
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP6
Variant 1-16986526-G-A is Benign according to our data. Variant chr1-16986526-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 588527.
BP7
Synonymous conserved (PhyloP=0.8 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00221 (337/152246) while in subpopulation NFE AF = 0.00407 (277/67996). AF 95% confidence interval is 0.00368. There are 0 homozygotes in GnomAd4. There are 150 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 20 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATP13A2NM_022089.4 linkc.3342C>T p.Thr1114Thr synonymous_variant Exon 28 of 29 ENST00000326735.13 NP_071372.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATP13A2ENST00000326735.13 linkc.3342C>T p.Thr1114Thr synonymous_variant Exon 28 of 29 1 NM_022089.4 ENSP00000327214.8 Q9NQ11-1

Frequencies

GnomAD3 genomes
AF:
0.00222
AC:
337
AN:
152128
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00141
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00407
Gnomad OTH
AF:
0.000956
GnomAD2 exomes
AF:
0.00231
AC:
567
AN:
245592
AF XY:
0.00245
show subpopulations
Gnomad AFR exome
AF:
0.000312
Gnomad AMR exome
AF:
0.000522
Gnomad ASJ exome
AF:
0.000202
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.00110
Gnomad NFE exome
AF:
0.00442
Gnomad OTH exome
AF:
0.00333
GnomAD4 exome
AF:
0.00351
AC:
5124
AN:
1460426
Hom.:
20
Cov.:
68
AF XY:
0.00341
AC XY:
2476
AN XY:
726548
show subpopulations
African (AFR)
AF:
0.000448
AC:
15
AN:
33478
American (AMR)
AF:
0.000805
AC:
36
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.000230
AC:
6
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.000452
AC:
39
AN:
86256
European-Finnish (FIN)
AF:
0.00196
AC:
102
AN:
52136
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00424
AC:
4711
AN:
1111886
Other (OTH)
AF:
0.00356
AC:
215
AN:
60366
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
342
684
1026
1368
1710
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
158
316
474
632
790
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00221
AC:
337
AN:
152246
Hom.:
0
Cov.:
32
AF XY:
0.00202
AC XY:
150
AN XY:
74424
show subpopulations
African (AFR)
AF:
0.000409
AC:
17
AN:
41548
American (AMR)
AF:
0.00131
AC:
20
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5182
South Asian (SAS)
AF:
0.00104
AC:
5
AN:
4830
European-Finnish (FIN)
AF:
0.00141
AC:
15
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00407
AC:
277
AN:
67996
Other (OTH)
AF:
0.000946
AC:
2
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
19
38
57
76
95
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00319
Hom.:
0
Bravo
AF:
0.00222
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00453
EpiControl
AF:
0.00409

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:2
Apr 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

ATP13A2: BP4, BP7, BS2 -

Mar 06, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Kufor-Rakeb syndrome Uncertain:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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). Publications were found based on this search. However, the evidence from the literature, in combination with allele frequency data from public databases where available, was not sufficient to rule this variant in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -

Kufor-Rakeb syndrome;C5567893:Autosomal recessive spastic paraplegia type 78 Benign:1
Jan 24, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Inborn genetic diseases Benign:1
Jun 02, 2016
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.71
CADD
Benign
11
DANN
Benign
0.74
PhyloP100
0.80
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs115985012; hg19: chr1-17313021; COSMIC: COSV58703596; COSMIC: COSV58703596; API