3-193284915-G-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_198505.4(ATP13A5):​c.3225C>A​(p.Asn1075Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000206 in 1,458,348 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

ATP13A5
NM_198505.4 missense, splice_region

Scores

9
8
2
Splicing: ADA: 0.1679
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.60
Variant links:
Genes affected
ATP13A5 (HGNC:31789): (ATPase 13A5) This gene encodes a member of the P5 subfamily of P-type transport ATPases. P-type ATPases form a large superfamily of cation and lipid pumps that transport inorganic cations and other substrates across cell membranes. P5 ATPases are localized to membranes of the endoplasmic reticulum (ER) and serve many important functions including transport of cargo proteins to the Golgi, glycosylation and cell wall biosynthesis, control of protein insertion orientation, 3-hydroxy-3-methylglutaryl-CoA reductase (HMGR) degradation, and sensitivity to unfolded protein response (UPR) activators. The encoded protein is organized into three cytoplasmic domains (A, P, and N) and two membrane-embedded domains (T and S). The N-domain binds ATP and serves as a built-in protein kinase, which phosphorylates the P-domain. The A-domain is an intrinsic protein phosphatase, which dephosphorylates the P-domain once during each catalytic cycle. [provided by RefSeq, Jul 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.958

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATP13A5NM_198505.4 linkc.3225C>A p.Asn1075Lys missense_variant, splice_region_variant Exon 27 of 30 ENST00000342358.9 NP_940907.2 Q4VNC0
ATP13A5XM_047448075.1 linkc.1971C>A p.Asn657Lys missense_variant, splice_region_variant Exon 17 of 20 XP_047304031.1
ATP13A5XM_017006305.1 linkc.1548C>A p.Asn516Lys missense_variant, splice_region_variant Exon 14 of 17 XP_016861794.1
ATP13A5XM_011512770.3 linkc.*217C>A downstream_gene_variant XP_011511072.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATP13A5ENST00000342358.9 linkc.3225C>A p.Asn1075Lys missense_variant, splice_region_variant Exon 27 of 30 1 NM_198505.4 ENSP00000341942.4 Q4VNC0
ATP13A5ENST00000495496.1 linkn.1047C>A splice_region_variant, non_coding_transcript_exon_variant Exon 9 of 12 5

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1458348
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
725546
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Oct 12, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.3225C>A (p.N1075K) alteration is located in exon 27 (coding exon 27) of the ATP13A5 gene. This alteration results from a C to A substitution at nucleotide position 3225, causing the asparagine (N) at amino acid position 1075 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.010
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.88
D
M_CAP
Uncertain
0.17
D
MetaRNN
Pathogenic
0.96
D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
3.5
M
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-5.5
D
REVEL
Pathogenic
0.78
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.91
MutPred
0.82
Gain of methylation at N1075 (P = 0.0048);
MVP
0.74
MPC
0.48
ClinPred
1.0
D
GERP RS
4.6
Varity_R
0.87
gMVP
0.92

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.17
dbscSNV1_RF
Benign
0.52
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-193002704; API