chr1-160158998-A-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_144699.4(ATP1A4):​c.526-4A>C variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000575 in 1,613,578 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0032 ( 3 hom., cov: 31)
Exomes 𝑓: 0.00030 ( 2 hom. )

Consequence

ATP1A4
NM_144699.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00005145
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.08
Variant links:
Genes affected
ATP1A4 (HGNC:14073): (ATPase Na+/K+ transporting subunit alpha 4) 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 4 subunit. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 1-160158998-A-C is Benign according to our data. Variant chr1-160158998-A-C is described in ClinVar as [Benign]. Clinvar id is 725558.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATP1A4NM_144699.4 linkuse as main transcriptc.526-4A>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000368081.9
ATP1A4XM_011509582.2 linkuse as main transcriptc.349-4A>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATP1A4ENST00000368081.9 linkuse as main transcriptc.526-4A>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_144699.4 P1Q13733-1
ATP1A4ENST00000477338.5 linkuse as main transcriptc.526-4A>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, NMD_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.00317
AC:
483
AN:
152206
Hom.:
3
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0113
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
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:
0.00
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.000810
AC:
203
AN:
250728
Hom.:
2
AF XY:
0.000598
AC XY:
81
AN XY:
135498
show subpopulations
Gnomad AFR exome
AF:
0.0113
Gnomad AMR exome
AF:
0.000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000654
GnomAD4 exome
AF:
0.000303
AC:
443
AN:
1461254
Hom.:
2
Cov.:
31
AF XY:
0.000242
AC XY:
176
AN XY:
726922
show subpopulations
Gnomad4 AFR exome
AF:
0.0110
Gnomad4 AMR exome
AF:
0.000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.000679
GnomAD4 genome
AF:
0.00318
AC:
485
AN:
152324
Hom.:
3
Cov.:
31
AF XY:
0.00310
AC XY:
231
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.0113
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.00155
Hom.:
1
Bravo
AF:
0.00376
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 23, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
3.5
DANN
Benign
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000051
dbscSNV1_RF
Benign
0.066
SpliceAI score (max)
0.21
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.21
Position offset: 8

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: rs368953880; hg19: chr1-160128788; API