1-116384021-G-T
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Variant summary
Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4
The NM_000701.8(ATP1A1):c.20G>T(p.Arg7Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,590 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 Uncertain significance (★).
Frequency
Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )
Consequence
ATP1A1
NM_000701.8 missense
NM_000701.8 missense
Scores
4
7
8
Clinical Significance
Conservation
PhyloP100: 5.53
Genes affected
ATP1A1 (HGNC:799): (ATPase Na+/K+ transporting subunit alpha 1) 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 1 subunit. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2009]
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ACMG classification
Classification made for transcript
Verdict is Uncertain_significance. Variant got 2 ACMG points.
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ATP1A1. . Gene score misZ 6.2154 (greater than the threshold 3.09). Trascript score misZ 8.228 (greater than threshold 3.09). GenCC has associacion of gene with hypomagnesemia, seizures, and intellectual disability 2, charcot-marie-tooth disease, axonal, type 2DD.
BP4
Computational evidence support a benign effect (MetaRNN=0.29989934).
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
ATP1A1 | NM_000701.8 | c.20G>T | p.Arg7Leu | missense_variant | 2/23 | ENST00000295598.10 | NP_000692.2 | |
ATP1A1 | NM_001160233.2 | c.20G>T | p.Arg7Leu | missense_variant | 2/23 | NP_001153705.1 | ||
ATP1A1 | NM_001160234.2 | c.-74G>T | 5_prime_UTR_variant | 2/23 | NP_001153706.1 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
ATP1A1 | ENST00000295598.10 | c.20G>T | p.Arg7Leu | missense_variant | 2/23 | 1 | NM_000701.8 | ENSP00000295598 | P4 | |
ATP1A1-AS1 | ENST00000675607.1 | n.386-3976C>A | intron_variant, non_coding_transcript_variant |
Frequencies
GnomAD3 genomes Cov.: 32
GnomAD3 genomes
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32
GnomAD3 exomes AF: 0.00000398 AC: 1AN: 251254Hom.: 0 AF XY: 0.00000736 AC XY: 1AN XY: 135784
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GnomAD4 exome AF: 6.84e-7 AC: 1AN: 1461590Hom.: 0 Cov.: 30 AF XY: 0.00000138 AC XY: 1AN XY: 727092
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GnomAD4 genome Cov.: 32
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32
ClinVar
Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link
Submissions by phenotype
not provided Uncertain:1
Uncertain significance, criteria provided, single submitter | clinical testing | CeGaT Center for Human Genetics Tuebingen | Mar 01, 2023 | ATP1A1: PP2, PP3 - |
Computational scores
Source:
Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
BayesDel_addAF
Pathogenic
D
BayesDel_noAF
Pathogenic
CADD
Pathogenic
DANN
Uncertain
DEOGEN2
Benign
T;.
Eigen
Benign
Eigen_PC
Benign
FATHMM_MKL
Pathogenic
D
LIST_S2
Uncertain
D;D
M_CAP
Uncertain
D
MetaRNN
Benign
T;T
MetaSVM
Uncertain
D
MutationAssessor
Uncertain
M;M
MutationTaster
Benign
D;D;D
PrimateAI
Pathogenic
D
PROVEAN
Benign
N;N
REVEL
Uncertain
Sift
Uncertain
D;D
Sift4G
Benign
T;T
Polyphen
B;.
Vest4
MutPred
Loss of MoRF binding (P = 2e-04);Loss of MoRF binding (P = 2e-04);
MVP
MPC
1.7
ClinPred
D
GERP RS
Varity_R
gMVP
Splicing
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Calibrated prediction
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SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at