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rs949169436

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 1P and 12B. PP2BP4_ModerateBP6_ModerateBS1BS2

The NM_152296.5(ATP1A3):c.59G>A(p.Arg20Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,614,060 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R20W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000010 ( 1 hom. )

Consequence

ATP1A3
NM_152296.5 missense

Scores

2
12

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.86
Variant links:
Genes affected
ATP1A3 (HGNC:801): (ATPase Na+/K+ transporting subunit alpha 3) The protein encoded by this gene belongs to the family of P-type cation transport ATPases, and to the subfamily of Na+/K+ -ATPases. Na+/K+ -ATPase is an integral membrane protein responsible for establishing and maintaining the electrochemical gradients of Na and K ions across the plasma membrane. These gradients are essential for osmoregulation, for sodium-coupled transport of a variety of organic and inorganic molecules, and for electrical excitability of nerve and muscle. This enzyme is composed of two subunits, a large catalytic subunit (alpha) and a smaller glycoprotein subunit (beta). The catalytic subunit of Na+/K+ -ATPase is encoded by multiple genes. This gene encodes an alpha 3 subunit. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

PP2
Missense variant where missense usually causes diseases, ATP1A3
BP4
Computational evidence support a benign effect (MetaRNN=0.10024786).
BP6
Variant 19-41988510-C-T is Benign according to our data. Variant chr19-41988510-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 569731.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.0000103 (15/1461888) while in subpopulation SAS AF= 0.000139 (12/86258). AF 95% confidence interval is 0.00008. There are 1 homozygotes in gnomad4_exome. There are 11 alleles in male gnomad4_exome subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAdExome at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATP1A3NM_152296.5 linkuse as main transcriptc.59G>A p.Arg20Gln missense_variant 2/23 ENST00000648268.1
ATP1A3NM_001256214.2 linkuse as main transcriptc.98G>A p.Arg33Gln missense_variant 2/23
ATP1A3NM_001256213.2 linkuse as main transcriptc.92G>A p.Arg31Gln missense_variant 2/23
ATP1A3XM_047438862.1 linkuse as main transcriptc.-32G>A 5_prime_UTR_variant 2/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATP1A3ENST00000648268.1 linkuse as main transcriptc.59G>A p.Arg20Gln missense_variant 2/23 NM_152296.5 P13637-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152172
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251494
Hom.:
1
AF XY:
0.0000441
AC XY:
6
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461888
Hom.:
1
Cov.:
33
AF XY:
0.0000151
AC XY:
11
AN XY:
727242
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:
0.000139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152172
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000227

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Dystonia 12 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeAug 10, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.18
Cadd
Pathogenic
26
Dann
Uncertain
1.0
DEOGEN2
Benign
0.13
T;T;.;.
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.74
D
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.10
T;T;T;T
MetaSVM
Benign
-0.43
T
MutationAssessor
Benign
0.0
N;N;.;.
MutationTaster
Benign
0.86
N;N;N
PrimateAI
Uncertain
0.49
T
Polyphen
0.0040
B;B;.;.
Vest4
0.27, 0.31, 0.28
MutPred
0.27
Loss of MoRF binding (P = 0.0305);Loss of MoRF binding (P = 0.0305);.;.;
MVP
0.38
MPC
1.5
ClinPred
0.11
T
GERP RS
3.6
Varity_R
0.064
gMVP
0.49

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs949169436; hg19: chr19-42492662; API