NM_000052.7:c.565A>G

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000052.7(ATP7A):​c.565A>G​(p.Ile189Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00134 in 1,209,342 control chromosomes in the GnomAD database, including 21 homozygotes. There are 445 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0069 ( 9 hom., 218 hem., cov: 22)
Exomes 𝑓: 0.00077 ( 12 hom. 227 hem. )

Consequence

ATP7A
NM_000052.7 missense

Scores

2
5
9

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: 8.95

Publications

3 publications found
Variant links:
Genes affected
ATP7A (HGNC:869): (ATPase copper transporting alpha) This gene encodes a transmembrane protein that functions in copper transport across membranes. This protein is localized to the trans Golgi network, where it is predicted to supply copper to copper-dependent enzymes in the secretory pathway. It relocalizes to the plasma membrane under conditions of elevated extracellular copper, and functions in the efflux of copper from cells. Mutations in this gene are associated with Menkes disease, X-linked distal spinal muscular atrophy, and occipital horn syndrome. Alternatively-spliced transcript variants have been observed. [provided by RefSeq, Aug 2013]
PGK1 (HGNC:8896): (phosphoglycerate kinase 1) The protein encoded by this gene is a glycolytic enzyme that catalyzes the conversion of 1,3-diphosphoglycerate to 3-phosphoglycerate. The encoded protein may also act as a cofactor for polymerase alpha. Additionally, this protein is secreted by tumor cells where it participates in angiogenesis by functioning to reduce disulfide bonds in the serine protease, plasmin, which consequently leads to the release of the tumor blood vessel inhibitor angiostatin. The encoded protein has been identified as a moonlighting protein based on its ability to perform mechanistically distinct functions. Deficiency of the enzyme is associated with a wide range of clinical phenotypes hemolytic anemia and neurological impairment. Pseudogenes of this gene have been defined on chromosomes 19, 21 and the X chromosome. [provided by RefSeq, Jan 2014]
PGK1 Gene-Disease associations (from GenCC):
  • glycogen storage disease due to phosphoglycerate kinase 1 deficiency
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, G2P, Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.01656577).
BP6
Variant X-77988686-A-G is Benign according to our data. Variant chrX-77988686-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 210477.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00695 (775/111542) while in subpopulation AFR AF = 0.0243 (746/30739). AF 95% confidence interval is 0.0228. There are 9 homozygotes in GnomAd4. There are 218 alleles in the male GnomAd4 subpopulation. Median coverage is 22. This position passed quality control check.
BS2
High AC in GnomAd4 at 775 XL,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATP7ANM_000052.7 linkc.565A>G p.Ile189Val missense_variant Exon 3 of 23 ENST00000341514.11 NP_000043.4 Q04656-1B4DRW0Q762B6
ATP7ANM_001282224.2 linkc.565A>G p.Ile189Val missense_variant Exon 3 of 22 NP_001269153.1 Q04656-5B4DRW0Q762B6
ATP7ANR_104109.2 linkn.284+16925A>G intron_variant Intron 2 of 9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATP7AENST00000341514.11 linkc.565A>G p.Ile189Val missense_variant Exon 3 of 23 1 NM_000052.7 ENSP00000345728.6 Q04656-1

Frequencies

GnomAD3 genomes
AF:
0.00692
AC:
772
AN:
111489
Hom.:
9
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00134
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00417
Gnomad NFE
AF:
0.000113
Gnomad OTH
AF:
0.00532
GnomAD2 exomes
AF:
0.00198
AC:
361
AN:
182195
AF XY:
0.00126
show subpopulations
Gnomad AFR exome
AF:
0.0248
Gnomad AMR exome
AF:
0.00113
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000247
Gnomad OTH exome
AF:
0.000889
GnomAD4 exome
AF:
0.000765
AC:
840
AN:
1097800
Hom.:
12
Cov.:
31
AF XY:
0.000625
AC XY:
227
AN XY:
363240
show subpopulations
African (AFR)
AF:
0.0258
AC:
682
AN:
26396
American (AMR)
AF:
0.00136
AC:
48
AN:
35207
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19380
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30199
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54140
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40454
Middle Eastern (MID)
AF:
0.000483
AC:
2
AN:
4137
European-Non Finnish (NFE)
AF:
0.0000451
AC:
38
AN:
841802
Other (OTH)
AF:
0.00152
AC:
70
AN:
46085
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
40
80
120
160
200
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.00695
AC:
775
AN:
111542
Hom.:
9
Cov.:
22
AF XY:
0.00646
AC XY:
218
AN XY:
33732
show subpopulations
African (AFR)
AF:
0.0243
AC:
746
AN:
30739
American (AMR)
AF:
0.00134
AC:
14
AN:
10429
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2635
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3562
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2657
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5991
Middle Eastern (MID)
AF:
0.00457
AC:
1
AN:
219
European-Non Finnish (NFE)
AF:
0.000113
AC:
6
AN:
53101
Other (OTH)
AF:
0.00525
AC:
8
AN:
1523
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
26
52
79
105
131
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00298
Hom.:
119
Bravo
AF:
0.00808
ESP6500AA
AF:
0.0250
AC:
96
ESP6500EA
AF:
0.000297
AC:
2
ExAC
AF:
0.00231
AC:
281
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Jun 18, 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. -

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

- -

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

- -

Menkes kinky-hair syndrome;C0268353:Cutis laxa, X-linked;C1845359:X-linked distal spinal muscular atrophy type 3 Benign:3
Sep 16, 2020
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jul 07, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jun 28, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Inborn genetic diseases Benign:1
Nov 04, 2016
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. -

Ehlers-Danlos syndrome Benign:1
Jul 01, 2020
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.38
.;T
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.92
D;D
MetaRNN
Benign
0.017
T;T
MetaSVM
Uncertain
-0.0075
T
MutationAssessor
Benign
1.4
L;L
PhyloP100
8.9
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.61
N;N
REVEL
Uncertain
0.47
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.052
T;D
Polyphen
0.42
.;B
Vest4
0.35
MVP
0.97
MPC
0.43
ClinPred
0.061
T
GERP RS
5.1
Varity_R
0.30
gMVP
0.75
Mutation Taster
=72/28
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: rs2228447; hg19: chrX-77244182; API