chr12-89599230-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 1P and 5B. PP2BP4BS2

The NM_001366521.1(ATP2B1):​c.3238G>A​(p.Glu1080Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000041 in 1,461,860 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: 0.0000041 ( 0 hom. )

Consequence

ATP2B1
NM_001366521.1 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.08
Variant links:
Genes affected
ATP2B1 (HGNC:814): (ATPase plasma membrane Ca2+ transporting 1) 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 1. 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 Likely_benign. Variant got -4 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ATP2B1. . Gene score misZ 5.2916 (greater than the threshold 3.09). Trascript score misZ 6.9991 (greater than threshold 3.09). GenCC has associacion of gene with intellectual developmental disorder, autosomal dominant 66.
BP4
Computational evidence support a benign effect (MetaRNN=0.41127527).
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATP2B1NM_001366521.1 linkuse as main transcriptc.3238G>A p.Glu1080Lys missense_variant 20/21 ENST00000428670.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATP2B1ENST00000428670.8 linkuse as main transcriptc.3238G>A p.Glu1080Lys missense_variant 20/215 NM_001366521.1 P1P20020-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251268
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135778
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461860
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 12, 2022The c.3238G>A (p.E1080K) alteration is located in exon 19 (coding exon 19) of the ATP2B1 gene. This alteration results from a G to A substitution at nucleotide position 3238, causing the glutamic acid (E) at amino acid position 1080 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.49
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.45
.;T;T;T
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D;.;D
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.41
T;T;T;T
MetaSVM
Uncertain
0.51
D
MutationAssessor
Uncertain
2.2
M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-2.3
N;N;N;N
REVEL
Uncertain
0.52
Sift
Benign
0.11
T;T;T;T
Sift4G
Benign
0.20
T;T;T;T
Polyphen
0.53
P;.;.;.
Vest4
0.54
MVP
0.85
MPC
1.6
ClinPred
0.67
D
GERP RS
5.8
Varity_R
0.28
gMVP
0.95

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: rs1041616775; hg19: chr12-89993007; API