X-40591350-G-A

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_005765.3(ATP6AP2):​c.285G>A​(p.Ser95Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0031 in 1,209,308 control chromosomes in the GnomAD database, including 70 homozygotes. There are 1,049 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. S95S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.016 ( 32 hom., 493 hem., cov: 23)
Exomes 𝑓: 0.0018 ( 38 hom. 556 hem. )

Consequence

ATP6AP2
NM_005765.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -2.90

Publications

2 publications found
Variant links:
Genes affected
ATP6AP2 (HGNC:18305): (ATPase H+ transporting accessory protein 2) This gene encodes a protein that is associated with adenosine triphosphatases (ATPases). Proton-translocating ATPases have fundamental roles in energy conservation, secondary active transport, acidification of intracellular compartments, and cellular pH homeostasis. There are three classes of ATPases- F, P, and V. The vacuolar (V-type) ATPases have a transmembrane proton-conducting sector and an extramembrane catalytic sector. The encoded protein has been found associated with the transmembrane sector of the V-type ATPases. [provided by RefSeq, Jul 2008]
ATP6AP2 Gene-Disease associations (from GenCC):
  • ATP6AP2-related disorder
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
  • congenital disorder of glycosylation, type IIr
    Inheritance: AR, XL Classification: STRONG Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • syndromic X-linked intellectual disability Hedera type
    Inheritance: XL Classification: STRONG, MODERATE, SUPPORTIVE, LIMITED Submitted by: Orphanet, Ambry Genetics, G2P, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • X-linked parkinsonism-spasticity syndrome
    Inheritance: XL, Unknown Classification: MODERATE, SUPPORTIVE, LIMITED Submitted by: Orphanet, Ambry Genetics, Genomics England PanelApp, 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.

BP4
Computational evidence support a benign effect (REVEL=0.046).
BP6
Variant X-40591350-G-A is Benign according to our data. Variant chrX-40591350-G-A is described in ClinVar as [Benign]. Clinvar id is 128486.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.9 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0503 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ATP6AP2NM_005765.3 linkc.285G>A p.Ser95Ser synonymous_variant Exon 3 of 9 ENST00000636580.2 NP_005756.2 O75787-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ATP6AP2ENST00000636580.2 linkc.285G>A p.Ser95Ser synonymous_variant Exon 3 of 9 1 NM_005765.3 ENSP00000490083.1 O75787-1

Frequencies

GnomAD3 genomes
AF:
0.0155
AC:
1733
AN:
112095
Hom.:
32
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.0523
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00826
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000737
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0126
Gnomad NFE
AF:
0.000188
Gnomad OTH
AF:
0.0133
GnomAD2 exomes
AF:
0.00489
AC:
896
AN:
183279
AF XY:
0.00316
show subpopulations
Gnomad AFR exome
AF:
0.0585
Gnomad AMR exome
AF:
0.00343
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000257
Gnomad OTH exome
AF:
0.00221
GnomAD4 exome
AF:
0.00183
AC:
2011
AN:
1097158
Hom.:
38
Cov.:
30
AF XY:
0.00153
AC XY:
556
AN XY:
362614
show subpopulations
African (AFR)
AF:
0.0579
AC:
1528
AN:
26368
American (AMR)
AF:
0.00378
AC:
133
AN:
35193
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19373
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30192
South Asian (SAS)
AF:
0.000129
AC:
7
AN:
54097
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40507
Middle Eastern (MID)
AF:
0.00762
AC:
30
AN:
3937
European-Non Finnish (NFE)
AF:
0.000144
AC:
121
AN:
841452
Other (OTH)
AF:
0.00417
AC:
192
AN:
46039
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
81
162
244
325
406
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
52
104
156
208
260
<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:
0.0155
AC:
1741
AN:
112150
Hom.:
32
Cov.:
23
AF XY:
0.0144
AC XY:
493
AN XY:
34348
show subpopulations
African (AFR)
AF:
0.0525
AC:
1620
AN:
30875
American (AMR)
AF:
0.00815
AC:
86
AN:
10551
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2655
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3594
South Asian (SAS)
AF:
0.000739
AC:
2
AN:
2705
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6072
Middle Eastern (MID)
AF:
0.0138
AC:
3
AN:
218
European-Non Finnish (NFE)
AF:
0.000188
AC:
10
AN:
53265
Other (OTH)
AF:
0.0131
AC:
20
AN:
1525
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
67
133
200
266
333
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome 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
Alfa
AF:
0.00104
Hom.:
4
Bravo
AF:
0.0186
EpiCase
AF:
0.000382
EpiControl
AF:
0.000238

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
-
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -

Apr 03, 2013
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. -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Nov 27, 2018
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Syndromic X-linked intellectual disability Hedera type Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

History of neurodevelopmental disorder Benign:1
May 12, 2014
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

General population or subpopulation frequency is too high to be a pathogenic mutation based on disease/syndrome prevalence and penetrance -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.33
DANN
Benign
0.53
PhyloP100
-2.9
PromoterAI
-0.041
Neutral
Mutation Taster
=100/0
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: rs34217273; hg19: chrX-40450602; API