rs61733017

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_152296.5(ATP1A3):​c.2319T>C​(p.Asn773Asn) variant causes a synonymous change. The variant allele was found at a frequency of 0.00276 in 1,614,036 control chromosomes in the GnomAD database, including 61 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.011 ( 32 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 29 hom. )

Consequence

ATP1A3
NM_152296.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:12

Conservation

PhyloP100: 4.21
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 19-41970487-A-G is Benign according to our data. Variant chr19-41970487-A-G is described in ClinVar as [Benign]. Clinvar id is 157925.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0115 (1743/152142) while in subpopulation AFR AF= 0.0355 (1475/41494). AF 95% confidence interval is 0.034. There are 32 homozygotes in gnomad4. There are 849 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1743 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATP1A3NM_152296.5 linkc.2319T>C p.Asn773Asn synonymous_variant Exon 17 of 23 ENST00000648268.1 NP_689509.1 P13637-1Q53ES0
ATP1A3NM_001256214.2 linkc.2358T>C p.Asn786Asn synonymous_variant Exon 17 of 23 NP_001243143.1 P13637-3Q53ES0
ATP1A3NM_001256213.2 linkc.2352T>C p.Asn784Asn synonymous_variant Exon 17 of 23 NP_001243142.1 P13637-2Q53ES0
ATP1A3XM_047438862.1 linkc.2229T>C p.Asn743Asn synonymous_variant Exon 17 of 23 XP_047294818.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATP1A3ENST00000648268.1 linkc.2319T>C p.Asn773Asn synonymous_variant Exon 17 of 23 NM_152296.5 ENSP00000498113.1 P13637-1
ENSG00000285505ENST00000644613.1 linkn.2319T>C non_coding_transcript_exon_variant Exon 17 of 25 ENSP00000494711.1 A0A2R8YEY8

Frequencies

GnomAD3 genomes
AF:
0.0114
AC:
1735
AN:
152024
Hom.:
30
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0354
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00537
Gnomad ASJ
AF:
0.0395
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000397
Gnomad OTH
AF:
0.0105
GnomAD3 exomes
AF:
0.00456
AC:
1148
AN:
251488
Hom.:
14
AF XY:
0.00369
AC XY:
502
AN XY:
135922
show subpopulations
Gnomad AFR exome
AF:
0.0359
Gnomad AMR exome
AF:
0.00257
Gnomad ASJ exome
AF:
0.0381
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000492
Gnomad OTH exome
AF:
0.00489
GnomAD4 exome
AF:
0.00185
AC:
2705
AN:
1461894
Hom.:
29
Cov.:
34
AF XY:
0.00170
AC XY:
1233
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0313
Gnomad4 AMR exome
AF:
0.00279
Gnomad4 ASJ exome
AF:
0.0357
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000220
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000235
Gnomad4 OTH exome
AF:
0.00508
GnomAD4 genome
AF:
0.0115
AC:
1743
AN:
152142
Hom.:
32
Cov.:
32
AF XY:
0.0114
AC XY:
849
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.0355
Gnomad4 AMR
AF:
0.00536
Gnomad4 ASJ
AF:
0.0395
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000397
Gnomad4 OTH
AF:
0.0104
Alfa
AF:
0.00865
Hom.:
7
Bravo
AF:
0.0128
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.000872
EpiControl
AF:
0.00113

ClinVar

Significance: Benign
Submissions summary: Benign:12
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Dystonia 12 Benign:3
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Dec 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:2
-
Genetic Services Laboratory, University of Chicago
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jun 23, 2017
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Alternating hemiplegia of childhood 2 Benign:2
Dec 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Aug 15, 2019
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Developmental and epileptic encephalopathy 99 Benign:1
Dec 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

ATP1A3-related disorder Benign:1
Sep 23, 2019
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Cerebellar ataxia-areflexia-pes cavus-optic atrophy-sensorineural hearing loss syndrome Benign:1
Dec 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
8.4
DANN
Benign
0.71

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: rs61733017; hg19: chr19-42474639; COSMIC: COSV57487605; API