chr12-123735508-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_012463.4(ATP6V0A2):​c.732-23T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.611 in 1,601,846 control chromosomes in the GnomAD database, including 303,452 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.60 ( 27895 hom., cov: 30)
Exomes 𝑓: 0.61 ( 275557 hom. )

Consequence

ATP6V0A2
NM_012463.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -1.16
Variant links:
Genes affected
ATP6V0A2 (HGNC:18481): (ATPase H+ transporting V0 subunit a2) The protein encoded by this gene is a subunit of the vacuolar ATPase (v-ATPase), an heteromultimeric enzyme that is present in intracellular vesicles and in the plasma membrane of specialized cells, and which is essential for the acidification of diverse cellular components. V-ATPase is comprised of a membrane peripheral V(1) domain for ATP hydrolysis, and an integral membrane V(0) domain for proton translocation. The subunit encoded by this gene is a component of the V(0) domain. Mutations in this gene are a cause of both cutis laxa type II and wrinkly skin syndrome. [provided by RefSeq, Jul 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 12-123735508-T-C is Benign according to our data. Variant chr12-123735508-T-C is described in ClinVar as [Benign]. Clinvar id is 260260.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-123735508-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.924 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP6V0A2NM_012463.4 linkuse as main transcriptc.732-23T>C intron_variant ENST00000330342.8 NP_036595.2 Q9Y487
ATP6V0A2XM_024448910.2 linkuse as main transcriptc.732-23T>C intron_variant XP_024304678.1
ATP6V0A2XM_024448911.2 linkuse as main transcriptc.219-23T>C intron_variant XP_024304679.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP6V0A2ENST00000330342.8 linkuse as main transcriptc.732-23T>C intron_variant 1 NM_012463.4 ENSP00000332247.2 Q9Y487

Frequencies

GnomAD3 genomes
AF:
0.599
AC:
90892
AN:
151700
Hom.:
27861
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.501
Gnomad AMI
AF:
0.520
Gnomad AMR
AF:
0.704
Gnomad ASJ
AF:
0.620
Gnomad EAS
AF:
0.946
Gnomad SAS
AF:
0.650
Gnomad FIN
AF:
0.639
Gnomad MID
AF:
0.544
Gnomad NFE
AF:
0.599
Gnomad OTH
AF:
0.618
GnomAD3 exomes
AF:
0.651
AC:
163182
AN:
250812
Hom.:
54566
AF XY:
0.643
AC XY:
87252
AN XY:
135604
show subpopulations
Gnomad AFR exome
AF:
0.505
Gnomad AMR exome
AF:
0.780
Gnomad ASJ exome
AF:
0.622
Gnomad EAS exome
AF:
0.946
Gnomad SAS exome
AF:
0.626
Gnomad FIN exome
AF:
0.632
Gnomad NFE exome
AF:
0.598
Gnomad OTH exome
AF:
0.628
GnomAD4 exome
AF:
0.612
AC:
887091
AN:
1450028
Hom.:
275557
Cov.:
28
AF XY:
0.612
AC XY:
441669
AN XY:
722086
show subpopulations
Gnomad4 AFR exome
AF:
0.493
Gnomad4 AMR exome
AF:
0.773
Gnomad4 ASJ exome
AF:
0.622
Gnomad4 EAS exome
AF:
0.954
Gnomad4 SAS exome
AF:
0.619
Gnomad4 FIN exome
AF:
0.636
Gnomad4 NFE exome
AF:
0.594
Gnomad4 OTH exome
AF:
0.624
GnomAD4 genome
AF:
0.599
AC:
90974
AN:
151818
Hom.:
27895
Cov.:
30
AF XY:
0.605
AC XY:
44894
AN XY:
74202
show subpopulations
Gnomad4 AFR
AF:
0.501
Gnomad4 AMR
AF:
0.705
Gnomad4 ASJ
AF:
0.620
Gnomad4 EAS
AF:
0.946
Gnomad4 SAS
AF:
0.651
Gnomad4 FIN
AF:
0.639
Gnomad4 NFE
AF:
0.599
Gnomad4 OTH
AF:
0.623
Alfa
AF:
0.608
Hom.:
47361
Bravo
AF:
0.606
Asia WGS
AF:
0.789
AC:
2741
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 23, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Wrinkly skin syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
Cutis laxa with osteodystrophy Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.28
DANN
Benign
0.18
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2271660; hg19: chr12-124220055; API