1-160115953-G-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_000702.4(ATP1A2):​c.12+80G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000517 in 1,557,764 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0029 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00026 ( 1 hom. )

Consequence

ATP1A2
NM_000702.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.282
Variant links:
Genes affected
ATP1A2 (HGNC:800): (ATPase Na+/K+ transporting subunit alpha 2) 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 2 subunit. Mutations in this gene result in familial basilar or hemiplegic migraines, and in a rare syndrome known as alternating hemiplegia of childhood. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 1-160115953-G-T is Benign according to our data. Variant chr1-160115953-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 1213194.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00292 (444/152290) while in subpopulation AFR AF= 0.0101 (420/41552). AF 95% confidence interval is 0.00931. There are 1 homozygotes in gnomad4. There are 228 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 444 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP1A2NM_000702.4 linkuse as main transcriptc.12+80G>T intron_variant ENST00000361216.8 NP_000693.1 P50993A0A0S2Z3W6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP1A2ENST00000361216.8 linkuse as main transcriptc.12+80G>T intron_variant 1 NM_000702.4 ENSP00000354490.3 P50993
ATP1A2ENST00000392233.7 linkuse as main transcriptc.12+80G>T intron_variant 5 ENSP00000376066.3 B1AKY9
ATP1A2ENST00000472488.5 linkuse as main transcriptn.115+80G>T intron_variant 2
ATP1A2ENST00000478587.1 linkuse as main transcriptn.111+80G>T intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00292
AC:
444
AN:
152172
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0101
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00287
GnomAD4 exome
AF:
0.000257
AC:
361
AN:
1405474
Hom.:
1
AF XY:
0.000222
AC XY:
154
AN XY:
694918
show subpopulations
Gnomad4 AFR exome
AF:
0.00879
Gnomad4 AMR exome
AF:
0.000759
Gnomad4 ASJ exome
AF:
0.0000793
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000250
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000102
Gnomad4 OTH exome
AF:
0.000548
GnomAD4 genome
AF:
0.00292
AC:
444
AN:
152290
Hom.:
1
Cov.:
32
AF XY:
0.00306
AC XY:
228
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.0101
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00236
Hom.:
0
Bravo
AF:
0.00318

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxAug 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
6.3
DANN
Benign
0.80

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: rs372906753; hg19: chr1-160085743; API