chr1-203683210-C-A

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001684.5(ATP2B4):​c.5C>A​(p.Thr2Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,786 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T2M) has been classified as Benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ATP2B4
NM_001684.5 missense

Scores

1
11
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.17

Publications

4 publications found
Variant links:
Genes affected
ATP2B4 (HGNC:817): (ATPase plasma membrane Ca2+ transporting 4) The protein encoded by this gene belongs to the family of P-type primary ion transport ATPases characterized by the formation of an aspartyl phosphate intermediate during the reaction cycle. These enzymes remove bivalent calcium ions from eukaryotic cells against very large concentration gradients and play a critical role in intracellular calcium homeostasis. The mammalian plasma membrane calcium ATPase isoforms are encoded by at least four separate genes and the diversity of these enzymes is further increased by alternative splicing of transcripts. The expression of different isoforms and splice variants is regulated in a developmental, tissue- and cell type-specific manner, suggesting that these pumps are functionally adapted to the physiological needs of particular cells and tissues. This gene encodes the plasma membrane calcium ATPase isoform 4. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3664072).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATP2B4NM_001684.5 linkc.5C>A p.Thr2Lys missense_variant Exon 2 of 21 ENST00000357681.10 NP_001675.3 P23634-6A0A024R968
ATP2B4NM_001001396.3 linkc.5C>A p.Thr2Lys missense_variant Exon 2 of 22 NP_001001396.1 P23634-2
ATP2B4NM_001365783.2 linkc.5C>A p.Thr2Lys missense_variant Exon 2 of 21 NP_001352712.1
ATP2B4NM_001365784.2 linkc.5C>A p.Thr2Lys missense_variant Exon 2 of 21 NP_001352713.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATP2B4ENST00000357681.10 linkc.5C>A p.Thr2Lys missense_variant Exon 2 of 21 1 NM_001684.5 ENSP00000350310.5 P23634-6
ATP2B4ENST00000341360.7 linkc.5C>A p.Thr2Lys missense_variant Exon 2 of 22 1 ENSP00000340930.2 P23634-2
ATP2B4ENST00000705901.1 linkc.5C>A p.Thr2Lys missense_variant Exon 2 of 21 ENSP00000516177.1 P23634-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250326
AF XY:
0.00000739
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460786
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
726608
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33468
American (AMR)
AF:
0.00
AC:
0
AN:
44648
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26074
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39674
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86134
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53386
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5682
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111376
Other (OTH)
AF:
0.00
AC:
0
AN:
60344
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
5
Bravo
AF:
0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Uncertain
0.022
T
BayesDel_noAF
Uncertain
-0.020
CADD
Benign
23
DANN
Uncertain
0.99
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.55
T;T;.
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.37
T;T;T
MetaSVM
Pathogenic
0.80
D
MutationAssessor
Benign
1.5
L;L;L
PhyloP100
1.2
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.94
N;N;N
REVEL
Uncertain
0.40
Sift
Uncertain
0.0020
D;D;D
Sift4G
Uncertain
0.010
D;D;D
Polyphen
0.87
P;.;.
Vest4
0.30
MutPred
0.17
Gain of ubiquitination at T2 (P = 0.0025);Gain of ubiquitination at T2 (P = 0.0025);Gain of ubiquitination at T2 (P = 0.0025);
MVP
0.49
MPC
1.2
ClinPred
0.63
D
GERP RS
5.9
PromoterAI
-0.035
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
0.57
Mutation Taster
=76/24
polymorphism

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

Other links and lift over

dbSNP: rs140289832; hg19: chr1-203652338; API