chr13-51935593-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_000053.4(ATP7B):ā€‹c.4124G>Cā€‹(p.Cys1375Ser) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,674 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ATP7B
NM_000053.4 missense, splice_region

Scores

6
6
7
Splicing: ADA: 0.9980
1
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.360
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.923

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP7BNM_000053.4 linkuse as main transcriptc.4124G>C p.Cys1375Ser missense_variant, splice_region_variant 20/21 ENST00000242839.10 NP_000044.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP7BENST00000242839.10 linkuse as main transcriptc.4124G>C p.Cys1375Ser missense_variant, splice_region_variant 20/211 NM_000053.4 ENSP00000242839 P1P35670-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460674
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726462
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

Wilson disease Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCounsylApr 28, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.24
CADD
Pathogenic
32
DANN
Benign
0.83
DEOGEN2
Pathogenic
0.84
D;T;.;.;.;.;.
Eigen
Benign
0.065
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.93
D;D;D;D;D;D;D
M_CAP
Pathogenic
0.36
D
MetaRNN
Pathogenic
0.92
D;D;D;D;D;D;D
MetaSVM
Uncertain
0.58
D
MutationAssessor
Benign
-0.75
N;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-4.1
D;D;D;D;D;.;D
REVEL
Pathogenic
0.67
Sift
Uncertain
0.012
D;D;D;T;D;.;D
Sift4G
Benign
0.40
T;T;T;T;T;T;T
Polyphen
0.57
P;P;P;P;P;B;P
Vest4
0.75
MutPred
0.85
Gain of disorder (P = 6e-04);.;.;.;.;.;.;
MVP
0.98
MPC
0.10
ClinPred
0.62
D
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.46
gMVP
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Benign
0.63
SpliceAI score (max)
0.25
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.25
Position offset: -14

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: rs1365425480; hg19: chr13-52509729; API