NM_005765.3:c.490G>A

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_005765.3(ATP6AP2):​c.490G>A​(p.Val164Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000257 in 1,208,068 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 6 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., 3 hem., cov: 23)
Exomes 𝑓: 0.000016 ( 0 hom. 3 hem. )

Consequence

ATP6AP2
NM_005765.3 missense

Scores

16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:2

Conservation

PhyloP100: 0.319

Publications

1 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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0074175894).
BP6
Variant X-40597620-G-A is Benign according to our data. Variant chrX-40597620-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 204912.
BS2
High Hemizygotes in GnomAd4 at 3 XL,AR,Unknown gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005765.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATP6AP2
NM_005765.3
MANE Select
c.490G>Ap.Val164Ile
missense
Exon 5 of 9NP_005756.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATP6AP2
ENST00000636580.2
TSL:1 MANE Select
c.490G>Ap.Val164Ile
missense
Exon 5 of 9ENSP00000490083.1
ATP6AP2
ENST00000636639.1
TSL:1
n.490G>A
non_coding_transcript_exon
Exon 5 of 10ENSP00000490382.1
ATP6AP2
ENST00000378438.9
TSL:5
c.490G>Ap.Val164Ile
missense
Exon 5 of 9ENSP00000367697.5

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
14
AN:
111992
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.0000324
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000218
AC:
4
AN:
183442
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000109
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.0000155
AC:
17
AN:
1096021
Hom.:
0
Cov.:
29
AF XY:
0.00000830
AC XY:
3
AN XY:
361459
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26360
American (AMR)
AF:
0.000312
AC:
11
AN:
35202
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19371
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30199
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54090
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40525
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4131
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
840108
Other (OTH)
AF:
0.000130
AC:
6
AN:
46035
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
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

Exome Het
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
GnomAD4 genome
AF:
0.000125
AC:
14
AN:
112047
Hom.:
0
Cov.:
23
AF XY:
0.0000877
AC XY:
3
AN XY:
34225
show subpopulations
African (AFR)
AF:
0.0000324
AC:
1
AN:
30888
American (AMR)
AF:
0.00123
AC:
13
AN:
10529
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2650
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3586
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2688
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6055
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
218
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53234
Other (OTH)
AF:
0.00
AC:
0
AN:
1512
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.557
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.00
Hom.:
0
Bravo
AF:
0.000340
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000412
AC:
5

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Inborn genetic diseases (1)
-
-
1
not provided (1)
-
1
-
Syndromic X-linked intellectual disability Hedera type (1)
-
1
-
Syndromic X-linked intellectual disability Hedera type;C3806722:X-linked parkinsonism-spasticity syndrome (1)
-
1
-
Syndromic X-linked intellectual disability Hedera type;C3806722:X-linked parkinsonism-spasticity syndrome;C5393313:Congenital disorder of glycosylation, type IIr (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.84
CADD
Benign
1.8
DANN
Benign
0.55
DEOGEN2
Benign
0.011
T
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.0065
T
MetaRNN
Benign
0.0074
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-1.2
N
PhyloP100
0.32
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.36
N
REVEL
Benign
0.018
Sift
Benign
0.21
T
Sift4G
Benign
0.78
T
Polyphen
0.0090
B
Vest4
0.043
MVP
0.28
MPC
0.43
ClinPred
0.028
T
GERP RS
-2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.068
gMVP
0.092
Mutation Taster
=95/5
polymorphism

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: rs142013283; hg19: chrX-40456872; API