rs370111257

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4BP6BS2

The ENST00000361216.8(ATP1A2):​c.1288G>A​(p.Val430Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,613,124 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

ATP1A2
ENST00000361216.8 missense

Scores

1
7
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 7.85
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 Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ATP1A2. . Gene score misZ 4.7713 (greater than the threshold 3.09). Trascript score misZ 6.824 (greater than threshold 3.09). GenCC has associacion of gene with fetal akinesia, respiratory insufficiency, microcephaly, polymicrogyria, and dysmorphic facies, alternating hemiplegia of childhood, hemiplegic migraine-developmental and epileptic encephalopathy spectrum, familial or sporadic hemiplegic migraine, alternating hemiplegia of childhood 1, developmental and epileptic encephalopathy 98, migraine, familial hemiplegic, 2.
BP4
Computational evidence support a benign effect (MetaRNN=0.26448777).
BP6
Variant 1-160129051-G-A is Benign according to our data. Variant chr1-160129051-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 583212.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP1A2NM_000702.4 linkuse as main transcriptc.1288G>A p.Val430Ile missense_variant 10/23 ENST00000361216.8 NP_000693.1
ATP1A2XM_047421286.1 linkuse as main transcriptc.397G>A p.Val133Ile missense_variant 3/16 XP_047277242.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP1A2ENST00000361216.8 linkuse as main transcriptc.1288G>A p.Val430Ile missense_variant 10/231 NM_000702.4 ENSP00000354490 P1
ATP1A2ENST00000392233.7 linkuse as main transcriptc.1288G>A p.Val430Ile missense_variant 10/235 ENSP00000376066
ATP1A2ENST00000447527.1 linkuse as main transcriptc.421G>A p.Val141Ile missense_variant 3/162 ENSP00000411705
ATP1A2ENST00000472488.5 linkuse as main transcriptn.1391G>A non_coding_transcript_exon_variant 10/202

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000241
AC:
6
AN:
248882
Hom.:
0
AF XY:
0.0000297
AC XY:
4
AN XY:
134488
show subpopulations
Gnomad AFR exome
AF:
0.0000622
Gnomad AMR exome
AF:
0.0000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000110
Gnomad SAS exome
AF:
0.0000330
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000890
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1460814
Hom.:
0
Cov.:
34
AF XY:
0.0000151
AC XY:
11
AN XY:
726570
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152310
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000554
Hom.:
0
Bravo
AF:
0.0000302
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingMayo Clinic Laboratories, Mayo ClinicSep 19, 2023BS2 -
Familial hemiplegic migraine Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 14, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Uncertain
0.022
T
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.30
T;.
Eigen
Benign
0.080
Eigen_PC
Benign
0.18
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.053
D
MetaRNN
Benign
0.26
T;T
MetaSVM
Uncertain
0.41
D
MutationAssessor
Benign
0.94
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.69
N;N
REVEL
Uncertain
0.44
Sift
Benign
0.14
T;T
Sift4G
Benign
0.16
T;T
Polyphen
0.57
P;P
Vest4
0.41
MVP
0.76
MPC
0.61
ClinPred
0.13
T
GERP RS
4.1
Varity_R
0.047
gMVP
0.47

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: rs370111257; hg19: chr1-160098841; COSMIC: COSV63403596; COSMIC: COSV63403596; API