rs142463642

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_000052.7(ATP7A):​c.177A>G​(p.Pro59Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000347 in 1,199,873 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 128 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 0.00022 ( 0 hom., 6 hem., cov: 22)
Exomes 𝑓: 0.00036 ( 0 hom. 122 hem. )

Consequence

ATP7A
NM_000052.7 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 2.60

Publications

0 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 -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.48).
BP6
Variant X-77988298-A-G is Benign according to our data. Variant chrX-77988298-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 465106.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.61 with no splicing effect.
BS2
High AC in GnomAd4 at 24 XL,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATP7ANM_000052.7 linkc.177A>G p.Pro59Pro synonymous_variant Exon 3 of 23 ENST00000341514.11 NP_000043.4 Q04656-1B4DRW0Q762B6
ATP7ANM_001282224.2 linkc.177A>G p.Pro59Pro synonymous_variant Exon 3 of 22 NP_001269153.1 Q04656-5B4DRW0Q762B6
ATP7ANR_104109.2 linkn.284+16537A>G intron_variant Intron 2 of 9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATP7AENST00000341514.11 linkc.177A>G p.Pro59Pro synonymous_variant Exon 3 of 23 1 NM_000052.7 ENSP00000345728.6 Q04656-1

Frequencies

GnomAD3 genomes
AF:
0.000215
AC:
24
AN:
111391
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0000326
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000434
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000812
AC:
14
AN:
172344
AF XY:
0.000102
show subpopulations
Gnomad AFR exome
AF:
0.000154
Gnomad AMR exome
AF:
0.0000392
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000360
AC:
392
AN:
1088482
Hom.:
0
Cov.:
30
AF XY:
0.000343
AC XY:
122
AN XY:
355818
show subpopulations
African (AFR)
AF:
0.0000385
AC:
1
AN:
25986
American (AMR)
AF:
0.00
AC:
0
AN:
33716
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18735
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30135
South Asian (SAS)
AF:
0.00
AC:
0
AN:
52450
European-Finnish (FIN)
AF:
0.0000249
AC:
1
AN:
40231
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4075
European-Non Finnish (NFE)
AF:
0.000435
AC:
364
AN:
837539
Other (OTH)
AF:
0.000570
AC:
26
AN:
45615
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
15
29
44
58
73
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.000215
AC:
24
AN:
111391
Hom.:
0
Cov.:
22
AF XY:
0.000179
AC XY:
6
AN XY:
33567
show subpopulations
African (AFR)
AF:
0.0000326
AC:
1
AN:
30707
American (AMR)
AF:
0.00
AC:
0
AN:
10388
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2650
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3564
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2660
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5964
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
238
European-Non Finnish (NFE)
AF:
0.000434
AC:
23
AN:
53028
Other (OTH)
AF:
0.00
AC:
0
AN:
1509
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.536
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.000427
Hom.:
3
Bravo
AF:
0.000230

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 22, 2018
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Ehlers-Danlos syndrome Benign:1
Aug 09, 2021
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

ATP7A-related disorder Benign:1
Aug 29, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Menkes kinky-hair syndrome;C0268353:Cutis laxa, X-linked;C1845359:X-linked distal spinal muscular atrophy type 3 Benign:1
Jan 20, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.48
CADD
Benign
10
DANN
Benign
0.70
PhyloP100
2.6
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs142463642; hg19: chrX-77243794; COSMIC: COSV105824497; API