chr1-16986346-G-A

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PVS1_ModeratePM2PP5_Moderate

The NM_022089.4(ATP13A2):​c.3418C>T​(p.Gln1140*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000701 in 1,426,144 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

ATP13A2
NM_022089.4 stop_gained

Scores

6
2
6

Clinical Significance

Likely pathogenic criteria provided, single submitter P:3

Conservation

PhyloP100: 2.79

Publications

8 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: Likely_pathogenic. The variant received 6 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant is located in the 3'-most exon, not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.0353 CDS is truncated, and there are 1 pathogenic variants in the truncated region.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 1-16986346-G-A is Pathogenic according to our data. Variant chr1-16986346-G-A is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 374886.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATP13A2NM_022089.4 linkc.3418C>T p.Gln1140* stop_gained Exon 29 of 29 ENST00000326735.13 NP_071372.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATP13A2ENST00000326735.13 linkc.3418C>T p.Gln1140* stop_gained Exon 29 of 29 1 NM_022089.4 ENSP00000327214.8 Q9NQ11-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.01e-7
AC:
1
AN:
1426144
Hom.:
0
Cov.:
69
AF XY:
0.00
AC XY:
0
AN XY:
706986
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32806
American (AMR)
AF:
0.00
AC:
0
AN:
38522
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25448
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37896
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82766
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47290
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5696
European-Non Finnish (NFE)
AF:
9.12e-7
AC:
1
AN:
1096542
Other (OTH)
AF:
0.00
AC:
0
AN:
59178
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:3
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autosomal recessive spastic paraplegia type 78 Pathogenic:1
Feb 01, 2017
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Kufor-Rakeb syndrome;C5567893:Autosomal recessive spastic paraplegia type 78 Pathogenic:1
Jul 08, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Kufor-Rakeb syndrome Pathogenic:1
Jun 01, 2022
Solve-RD Consortium
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:provider interpretation

Variant confirmed as disease-causing by referring clinical team -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.40
D
BayesDel_noAF
Pathogenic
0.34
CADD
Pathogenic
46
DANN
Uncertain
1.0
Eigen
Pathogenic
0.93
Eigen_PC
Pathogenic
0.77
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.60
T;T
MetaRNN
Benign
0.35
T;T
MetaSVM
Benign
-0.90
T
PhyloP100
2.8
PROVEAN
Benign
2.8
N;N
REVEL
Benign
0.22
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Vest4
0.26
MutPred
0.35
Loss of loop (P = 0.0128);.;
MVP
1.0
ClinPred
0.98
D
GERP RS
4.7
Mutation Taster
=38/162
disease causing (ClinVar)

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: rs1057519289; hg19: chr1-17312841; API