rs2282057

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000053.4(ATP7B):​c.3903+6C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.562 in 1,613,818 control chromosomes in the GnomAD database, including 256,755 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.54 ( 22105 hom., cov: 33)
Exomes 𝑓: 0.56 ( 234650 hom. )

Consequence

ATP7B
NM_000053.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00003007
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts U:1B:16

Conservation

PhyloP100: 0.0100
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 13-51937470-G-A is Benign according to our data. Variant chr13-51937470-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 35727.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr13-51937470-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.572 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATP7BNM_000053.4 linkc.3903+6C>T splice_region_variant, intron_variant Intron 18 of 20 ENST00000242839.10 NP_000044.2 P35670-1B7ZLR4A0A024RDX3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATP7BENST00000242839.10 linkc.3903+6C>T splice_region_variant, intron_variant Intron 18 of 20 1 NM_000053.4 ENSP00000242839.5 P35670-1

Frequencies

GnomAD3 genomes
AF:
0.537
AC:
81559
AN:
151998
Hom.:
22099
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.483
Gnomad AMI
AF:
0.407
Gnomad AMR
AF:
0.504
Gnomad ASJ
AF:
0.563
Gnomad EAS
AF:
0.408
Gnomad SAS
AF:
0.513
Gnomad FIN
AF:
0.600
Gnomad MID
AF:
0.630
Gnomad NFE
AF:
0.577
Gnomad OTH
AF:
0.563
GnomAD3 exomes
AF:
0.538
AC:
134118
AN:
249346
Hom.:
36550
AF XY:
0.542
AC XY:
73313
AN XY:
135302
show subpopulations
Gnomad AFR exome
AF:
0.475
Gnomad AMR exome
AF:
0.487
Gnomad ASJ exome
AF:
0.570
Gnomad EAS exome
AF:
0.398
Gnomad SAS exome
AF:
0.510
Gnomad FIN exome
AF:
0.609
Gnomad NFE exome
AF:
0.574
Gnomad OTH exome
AF:
0.562
GnomAD4 exome
AF:
0.565
AC:
825145
AN:
1461702
Hom.:
234650
Cov.:
73
AF XY:
0.564
AC XY:
409871
AN XY:
727162
show subpopulations
Gnomad4 AFR exome
AF:
0.486
Gnomad4 AMR exome
AF:
0.492
Gnomad4 ASJ exome
AF:
0.568
Gnomad4 EAS exome
AF:
0.402
Gnomad4 SAS exome
AF:
0.509
Gnomad4 FIN exome
AF:
0.604
Gnomad4 NFE exome
AF:
0.578
Gnomad4 OTH exome
AF:
0.561
GnomAD4 genome
AF:
0.536
AC:
81607
AN:
152116
Hom.:
22105
Cov.:
33
AF XY:
0.536
AC XY:
39854
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.483
Gnomad4 AMR
AF:
0.504
Gnomad4 ASJ
AF:
0.563
Gnomad4 EAS
AF:
0.408
Gnomad4 SAS
AF:
0.514
Gnomad4 FIN
AF:
0.600
Gnomad4 NFE
AF:
0.577
Gnomad4 OTH
AF:
0.565
Alfa
AF:
0.556
Hom.:
14439
Bravo
AF:
0.528
Asia WGS
AF:
0.503
AC:
1744
AN:
3478
EpiCase
AF:
0.583
EpiControl
AF:
0.582

ClinVar

Significance: Benign/Likely benign
Submissions summary: Uncertain:1Benign:16
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Wilson disease Benign:8
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Aug 18, 2011
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing;curation

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Mar 05, 2018
Color Diagnostics, LLC DBA Color Health
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 16, 2020
Natera, Inc.
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jul 01, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 30, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:7
-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Apr 27, 2016
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Dec 02, 2015
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 08, 2013
Genetic Services Laboratory, University of Chicago
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

not provided Uncertain:1Benign:1
-
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

multiple AR variants in same gene - keep for nowAllele frequency is common in at least one population database (frequency: 61.035% in ExAC) based on the frequency threshold of 2.434% for this gene.Variant was observed in a homozygous state in population databases more than expected for disease.8 reputable source/s reports the variant as benign, but the evidence is not available to the laboratory to perform an independent evaluation. -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.79
DANN
Benign
0.61
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000030
dbscSNV1_RF
Benign
0.0
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: rs2282057; hg19: chr13-52511606; COSMIC: COSV54440224; COSMIC: COSV54440224; API