chr12-123735508-T-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_012463.4(ATP6V0A2):​c.732-23T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00337 in 1,603,314 control chromosomes in the GnomAD database, including 55 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0046 ( 10 hom., cov: 30)
Exomes 𝑓: 0.0032 ( 45 hom. )

Consequence

ATP6V0A2
NM_012463.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 12-123735508-T-G is Benign according to our data. Variant chr12-123735508-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 1218895.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0046 (699/151922) while in subpopulation NFE AF= 0.00449 (305/67944). AF 95% confidence interval is 0.00407. There are 10 homozygotes in gnomad4. There are 415 alleles in male gnomad4 subpopulation. Median coverage is 30. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP6V0A2NM_012463.4 linkuse as main transcriptc.732-23T>G intron_variant ENST00000330342.8 NP_036595.2 Q9Y487
ATP6V0A2XM_024448910.2 linkuse as main transcriptc.732-23T>G intron_variant XP_024304678.1
ATP6V0A2XM_024448911.2 linkuse as main transcriptc.219-23T>G 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>G intron_variant 1 NM_012463.4 ENSP00000332247.2 Q9Y487

Frequencies

GnomAD3 genomes
AF:
0.00460
AC:
699
AN:
151804
Hom.:
10
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000170
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0353
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00449
Gnomad OTH
AF:
0.00240
GnomAD3 exomes
AF:
0.00469
AC:
1176
AN:
250812
Hom.:
12
AF XY:
0.00458
AC XY:
621
AN XY:
135604
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.000894
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0335
Gnomad NFE exome
AF:
0.00363
Gnomad OTH exome
AF:
0.00327
GnomAD4 exome
AF:
0.00325
AC:
4711
AN:
1451392
Hom.:
45
Cov.:
28
AF XY:
0.00331
AC XY:
2394
AN XY:
722704
show subpopulations
Gnomad4 AFR exome
AF:
0.000211
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.000844
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0331
Gnomad4 NFE exome
AF:
0.00252
Gnomad4 OTH exome
AF:
0.00207
GnomAD4 genome
AF:
0.00460
AC:
699
AN:
151922
Hom.:
10
Cov.:
30
AF XY:
0.00559
AC XY:
415
AN XY:
74246
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0353
Gnomad4 NFE
AF:
0.00449
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.000616
Hom.:
47361

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxJun 28, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.24
DANN
Benign
0.29

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