13-51946335-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000053.4(ATP7B):​c.3009G>A​(p.Ala1003=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0565 in 1,607,684 control chromosomes in the GnomAD database, including 3,036 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.043 ( 217 hom., cov: 33)
Exomes 𝑓: 0.058 ( 2819 hom. )

Consequence

ATP7B
NM_000053.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:15

Conservation

PhyloP100: -4.22
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant 13-51946335-C-T is Benign according to our data. Variant chr13-51946335-C-T is described in ClinVar as [Benign]. Clinvar id is 35714.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr13-51946335-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-4.22 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.105 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATP7BNM_000053.4 linkuse as main transcriptc.3009G>A p.Ala1003= synonymous_variant 13/21 ENST00000242839.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATP7BENST00000242839.10 linkuse as main transcriptc.3009G>A p.Ala1003= synonymous_variant 13/211 NM_000053.4 P1P35670-1

Frequencies

GnomAD3 genomes
AF:
0.0427
AC:
6500
AN:
152230
Hom.:
213
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00916
Gnomad AMI
AF:
0.0186
Gnomad AMR
AF:
0.0316
Gnomad ASJ
AF:
0.0746
Gnomad EAS
AF:
0.0110
Gnomad SAS
AF:
0.113
Gnomad FIN
AF:
0.0764
Gnomad MID
AF:
0.0506
Gnomad NFE
AF:
0.0564
Gnomad OTH
AF:
0.0435
GnomAD3 exomes
AF:
0.0549
AC:
13079
AN:
238048
Hom.:
477
AF XY:
0.0609
AC XY:
7879
AN XY:
129412
show subpopulations
Gnomad AFR exome
AF:
0.00674
Gnomad AMR exome
AF:
0.0230
Gnomad ASJ exome
AF:
0.0717
Gnomad EAS exome
AF:
0.00965
Gnomad SAS exome
AF:
0.112
Gnomad FIN exome
AF:
0.0763
Gnomad NFE exome
AF:
0.0572
Gnomad OTH exome
AF:
0.0569
GnomAD4 exome
AF:
0.0580
AC:
84356
AN:
1455336
Hom.:
2819
Cov.:
32
AF XY:
0.0601
AC XY:
43504
AN XY:
723460
show subpopulations
Gnomad4 AFR exome
AF:
0.00701
Gnomad4 AMR exome
AF:
0.0232
Gnomad4 ASJ exome
AF:
0.0727
Gnomad4 EAS exome
AF:
0.00936
Gnomad4 SAS exome
AF:
0.116
Gnomad4 FIN exome
AF:
0.0765
Gnomad4 NFE exome
AF:
0.0570
Gnomad4 OTH exome
AF:
0.0556
GnomAD4 genome
AF:
0.0427
AC:
6503
AN:
152348
Hom.:
217
Cov.:
33
AF XY:
0.0441
AC XY:
3287
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.00911
Gnomad4 AMR
AF:
0.0315
Gnomad4 ASJ
AF:
0.0746
Gnomad4 EAS
AF:
0.0110
Gnomad4 SAS
AF:
0.113
Gnomad4 FIN
AF:
0.0764
Gnomad4 NFE
AF:
0.0564
Gnomad4 OTH
AF:
0.0477
Alfa
AF:
0.0458
Hom.:
87
Bravo
AF:
0.0356
Asia WGS
AF:
0.0660
AC:
228
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:15
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:7
Benign, criteria provided, single submitterclinical testingGeneDxJan 18, 2016This 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. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Aug 26, 2013- -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoFeb 08, 2013- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Wilson disease Benign:7
Benign, criteria provided, single submitterclinical testing;curationWomen's Health and Genetics/Laboratory Corporation of America, LabCorpAug 18, 2011- -
Benign, criteria provided, single submitterclinical testingAll of Us Research Program, National Institutes of HealthFeb 05, 2024- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -
Benign, criteria provided, single submitterclinical testingColor Diagnostics, LLC DBA Color HealthMar 28, 2019- -
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This 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. -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 29, 2023- -
Inborn genetic diseases Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 03, 2016This 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
1.6
DANN
Benign
0.54
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs1801247; hg19: chr13-52520471; COSMIC: COSV54438365; API