rs7334118

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 1P and 20B. PP2BP4_StrongBP6_Very_StrongBA1

The NM_000053.4(ATP7B):​c.3620A>G​(p.His1207Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0154 in 1,614,212 control chromosomes in the GnomAD database, including 768 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H1207Y) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.027 ( 122 hom., cov: 33)
Exomes 𝑓: 0.014 ( 646 hom. )

Consequence

ATP7B
NM_000053.4 missense

Scores

1
6
11

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:19

Conservation

PhyloP100: 3.46

Publications

23 publications found
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]
ATP7B Gene-Disease associations (from GenCC):
  • Wilson disease
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Genomics England PanelApp, Orphanet, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 198 curated pathogenic missense variants (we use a threshold of 10). The gene has 32 curated benign missense variants. Gene score misZ: -0.88091 (below the threshold of 3.09). Trascript score misZ: 0.82063 (below the threshold of 3.09). GenCC associations: The gene is linked to Wilson disease.
BP4
Computational evidence support a benign effect (MetaRNN=0.0022899806).
BP6
Variant 13-51939130-T-C is Benign according to our data. Variant chr13-51939130-T-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 35724.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0889 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATP7BNM_000053.4 linkc.3620A>G p.His1207Arg missense_variant Exon 17 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.3620A>G p.His1207Arg missense_variant Exon 17 of 21 1 NM_000053.4 ENSP00000242839.5 P35670-1

Frequencies

GnomAD3 genomes
AF:
0.0273
AC:
4153
AN:
152214
Hom.:
122
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0472
Gnomad AMI
AF:
0.0219
Gnomad AMR
AF:
0.0931
Gnomad ASJ
AF:
0.00375
Gnomad EAS
AF:
0.00154
Gnomad SAS
AF:
0.00910
Gnomad FIN
AF:
0.00160
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00910
Gnomad OTH
AF:
0.0220
GnomAD2 exomes
AF:
0.0296
AC:
7396
AN:
249590
AF XY:
0.0244
show subpopulations
Gnomad AFR exome
AF:
0.0488
Gnomad AMR exome
AF:
0.148
Gnomad ASJ exome
AF:
0.00496
Gnomad EAS exome
AF:
0.000389
Gnomad FIN exome
AF:
0.00213
Gnomad NFE exome
AF:
0.00844
Gnomad OTH exome
AF:
0.0208
GnomAD4 exome
AF:
0.0141
AC:
20647
AN:
1461880
Hom.:
646
Cov.:
32
AF XY:
0.0135
AC XY:
9805
AN XY:
727238
show subpopulations
African (AFR)
AF:
0.0483
AC:
1616
AN:
33480
American (AMR)
AF:
0.141
AC:
6308
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00505
AC:
132
AN:
26136
East Asian (EAS)
AF:
0.000504
AC:
20
AN:
39700
South Asian (SAS)
AF:
0.0121
AC:
1046
AN:
86258
European-Finnish (FIN)
AF:
0.00266
AC:
142
AN:
53410
Middle Eastern (MID)
AF:
0.00832
AC:
48
AN:
5768
European-Non Finnish (NFE)
AF:
0.00939
AC:
10442
AN:
1112008
Other (OTH)
AF:
0.0148
AC:
893
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
1333
2666
3998
5331
6664
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
500
1000
1500
2000
2500
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0273
AC:
4162
AN:
152332
Hom.:
122
Cov.:
33
AF XY:
0.0277
AC XY:
2066
AN XY:
74498
show subpopulations
African (AFR)
AF:
0.0473
AC:
1968
AN:
41572
American (AMR)
AF:
0.0930
AC:
1423
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00375
AC:
13
AN:
3470
East Asian (EAS)
AF:
0.00154
AC:
8
AN:
5188
South Asian (SAS)
AF:
0.00870
AC:
42
AN:
4830
European-Finnish (FIN)
AF:
0.00160
AC:
17
AN:
10628
Middle Eastern (MID)
AF:
0.0170
AC:
5
AN:
294
European-Non Finnish (NFE)
AF:
0.00910
AC:
619
AN:
68018
Other (OTH)
AF:
0.0223
AC:
47
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
203
406
610
813
1016
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
40
80
120
160
200
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0166
Hom.:
255
Bravo
AF:
0.0360
TwinsUK
AF:
0.0113
AC:
42
ALSPAC
AF:
0.00830
AC:
32
ESP6500AA
AF:
0.0532
AC:
232
ESP6500EA
AF:
0.00866
AC:
74
ExAC
AF:
0.0257
AC:
3112
Asia WGS
AF:
0.0240
AC:
83
AN:
3478
EpiCase
AF:
0.00785
EpiControl
AF:
0.00830

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:19
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Wilson disease Benign:11
Sep 22, 2024
Genomic Medicine Center of Excellence, King Faisal Specialist Hospital and Research Centre
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 17, 2012
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Aug 10, 2021
Genome-Nilou Lab
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 28, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 06, 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. -

Sep 27, 2024
All of Us Research Program, National Institutes of 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

- -

May 28, 2019
Mendelics
Significance:Likely benign
Review Status:criteria provided, single submitter
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

- -

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

- -

not specified Benign:6
Feb 26, 2013
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Nov 23, 2016
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 08, 2016
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

- -

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

- -

Inborn genetic diseases Benign:1
Aug 06, 2015
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

not provided Benign:1
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Pathogenic
0.89
D;D;.;.;.;.;.
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.12
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.81
T;T;T;T;T;T;T
MetaRNN
Benign
0.0023
T;T;T;T;T;T;T
MetaSVM
Uncertain
-0.10
T
MutationAssessor
Benign
-1.2
N;.;.;.;.;.;.
PhyloP100
3.5
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-4.3
D;D;D;D;D;.;D
REVEL
Uncertain
0.46
Sift
Benign
0.089
T;D;T;T;T;.;T
Sift4G
Benign
0.32
T;T;T;T;T;T;T
Polyphen
0.044
B;D;B;B;B;B;B
Vest4
0.14
MPC
0.094
ClinPred
0.061
T
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.30
gMVP
0.79
Mutation Taster
=47/53
polymorphism (auto)

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: rs7334118; hg19: chr13-52513266; API