rs786204718

Variant summary

Our verdict is Pathogenic. Variant got 10 ACMG points: 10P and 0B. PM1PM2PP3_StrongPP5_Moderate

The NM_000053.4(ATP7B):​c.2668G>T​(p.Val890Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 32)

Consequence

ATP7B
NM_000053.4 missense

Scores

9
8
2

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 7.82
Variant links:
Genes affected
ATP7B (HGNC:870): (ATPase copper transporting beta) This gene is a member of the P-type cation transport ATPase family and encodes a protein with several membrane-spanning domains, an ATPase consensus sequence, a hinge domain, a phosphorylation site, and at least 2 putative copper-binding sites. This protein is a monomer, and functions as a copper-transporting ATPase which exports copper out of the cells, such as the efflux of hepatic copper into the bile. Alternate transcriptional splice variants, encoding different isoforms with distinct cellular localizations, have been characterized. Mutations in this gene have been associated with Wilson disease which is characterized by copper accumulation. [provided by RefSeq, Dec 2019]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 10 ACMG points.

PM1
In a topological_domain Cytoplasmic (size 133) in uniprot entity ATP7B_HUMAN there are 18 pathogenic changes around while only 3 benign (86%) in NM_000053.4
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.944
PP5
Variant 13-51950069-C-A is Pathogenic according to our data. Variant chr13-51950069-C-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 2505172.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATP7BNM_000053.4 linkc.2668G>T p.Val890Leu missense_variant Exon 11 of 21 ENST00000242839.10 NP_000044.2 P35670-1B7ZLR4A0A024RDX3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATP7BENST00000242839.10 linkc.2668G>T p.Val890Leu missense_variant Exon 11 of 21 1 NM_000053.4 ENSP00000242839.5 P35670-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
35
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Wilson disease Pathogenic:1
-
Kasturba Medical College, Manipal, Kasturba Medical College, Manipal, Manipal Academy of Higher Education, Manipal, India
Significance: Likely pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.78
BayesDel_addAF
Pathogenic
0.43
D
BayesDel_noAF
Pathogenic
0.38
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.84
D;D;.;.;.;.;.
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D;D;D
M_CAP
Pathogenic
0.44
D
MetaRNN
Pathogenic
0.94
D;D;D;D;D;D;D
MetaSVM
Uncertain
0.77
D
MutationAssessor
Benign
1.9
L;.;.;.;.;.;.
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-2.6
D;N;D;N;D;.;N
REVEL
Pathogenic
0.73
Sift
Uncertain
0.021
D;D;D;D;D;.;D
Sift4G
Uncertain
0.0060
D;D;D;D;D;D;D
Polyphen
0.30
B;B;D;B;B;B;D
Vest4
0.92
MutPred
0.82
Loss of ubiquitination at K886 (P = 0.1055);.;.;.;.;.;Loss of ubiquitination at K886 (P = 0.1055);
MVP
0.83
MPC
0.24
ClinPred
0.93
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.67
gMVP
0.91

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr13-52524205; API