rs112063532

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001693.4(ATP6V1B2):​c.192+7C>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00455 in 1,606,242 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0028 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0047 ( 20 hom. )

Consequence

ATP6V1B2
NM_001693.4 splice_region, intron

Scores

2
Splicing: ADA: 0.0008596
2

Clinical Significance

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

Conservation

PhyloP100: 0.247

Publications

0 publications found
Variant links:
Genes affected
ATP6V1B2 (HGNC:854): (ATPase H+ transporting V1 subunit B2) This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain. The V1 domain consists of three A, three B, and two G subunits, as well as a C, D, E, F, and H subunit. The V1 domain contains the ATP catalytic site. The protein encoded by this gene is one of two V1 domain B subunit isoforms and is the only B isoform highly expressed in osteoclasts. [provided by RefSeq, Jul 2008]
ATP6V1B2 Gene-Disease associations (from GenCC):
  • autosomal dominant deafness - onychodystrophy syndrome
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • developmental and epileptic encephalopathy 93
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • neurodevelopmental disorder
    Inheritance: AD Classification: STRONG Submitted by: Ambry Genetics
  • Zimmermann-Laband syndrome 2
    Inheritance: AD Classification: STRONG Submitted by: G2P
  • DOORS syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Zimmermann-Laband syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 8-20204546-C-G is Benign according to our data. Variant chr8-20204546-C-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 788819.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR,AD gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001693.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATP6V1B2
NM_001693.4
MANE Select
c.192+7C>G
splice_region intron
N/ANP_001684.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATP6V1B2
ENST00000276390.7
TSL:1 MANE Select
c.192+7C>G
splice_region intron
N/AENSP00000276390.2P21281
ATP6V1B2
ENST00000519667.1
TSL:1
c.159+7C>G
splice_region intron
N/AENSP00000430682.1H0YC04
ATP6V1B2
ENST00000891263.1
c.285+7C>G
splice_region intron
N/AENSP00000561322.1

Frequencies

GnomAD3 genomes
AF:
0.00283
AC:
431
AN:
152114
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000942
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000944
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00542
Gnomad OTH
AF:
0.000959
GnomAD2 exomes
AF:
0.00264
AC:
663
AN:
250720
AF XY:
0.00251
show subpopulations
Gnomad AFR exome
AF:
0.000678
Gnomad AMR exome
AF:
0.0000871
Gnomad ASJ exome
AF:
0.00248
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00106
Gnomad NFE exome
AF:
0.00522
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00472
AC:
6870
AN:
1454010
Hom.:
20
Cov.:
29
AF XY:
0.00443
AC XY:
3206
AN XY:
723736
show subpopulations
African (AFR)
AF:
0.000721
AC:
24
AN:
33270
American (AMR)
AF:
0.0000896
AC:
4
AN:
44654
Ashkenazi Jewish (ASJ)
AF:
0.00138
AC:
36
AN:
26080
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39610
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86046
European-Finnish (FIN)
AF:
0.00150
AC:
80
AN:
53352
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5648
European-Non Finnish (NFE)
AF:
0.00593
AC:
6556
AN:
1105260
Other (OTH)
AF:
0.00283
AC:
170
AN:
60090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
308
617
925
1234
1542
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
238
476
714
952
1190
<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:
0.00283
AC:
431
AN:
152232
Hom.:
2
Cov.:
32
AF XY:
0.00228
AC XY:
170
AN XY:
74420
show subpopulations
African (AFR)
AF:
0.000939
AC:
39
AN:
41530
American (AMR)
AF:
0.000458
AC:
7
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00115
AC:
4
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.000944
AC:
10
AN:
10594
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00543
AC:
369
AN:
68018
Other (OTH)
AF:
0.000949
AC:
2
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
22
44
67
89
111
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00348
Hom.:
1
Bravo
AF:
0.00273
EpiCase
AF:
0.00351
EpiControl
AF:
0.00415

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
1.3
DANN
Benign
0.65
PhyloP100
0.25
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00086
dbscSNV1_RF
Benign
0.022
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: rs112063532; hg19: chr8-20062057; API