rs376671385

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001693.4(ATP6V1B2):​c.43C>A​(p.Pro15Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000026 in 1,539,348 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P15S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000022 ( 0 hom. )

Consequence

ATP6V1B2
NM_001693.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.714

Publications

1 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: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13859925).

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.43C>Ap.Pro15Thr
missense
Exon 1 of 14NP_001684.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATP6V1B2
ENST00000276390.7
TSL:1 MANE Select
c.43C>Ap.Pro15Thr
missense
Exon 1 of 14ENSP00000276390.2P21281
ATP6V1B2
ENST00000519667.1
TSL:1
c.10C>Ap.Pro4Thr
missense
Exon 1 of 6ENSP00000430682.1H0YC04
ATP6V1B2
ENST00000891263.1
c.43C>Ap.Pro15Thr
missense
Exon 1 of 15ENSP00000561322.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000608
AC:
1
AN:
164556
AF XY:
0.0000109
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000139
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000216
AC:
3
AN:
1387190
Hom.:
0
Cov.:
31
AF XY:
0.00000290
AC XY:
2
AN XY:
688832
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
28702
American (AMR)
AF:
0.00
AC:
0
AN:
35158
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23542
East Asian (EAS)
AF:
0.00
AC:
0
AN:
32652
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79308
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50210
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5068
European-Non Finnish (NFE)
AF:
0.00000279
AC:
3
AN:
1075892
Other (OTH)
AF:
0.00
AC:
0
AN:
56658
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74326
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41450
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00000756
ExAC
AF:
0.00000831
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.034
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
19
DANN
Benign
0.94
DEOGEN2
Benign
0.22
T
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.099
FATHMM_MKL
Benign
0.078
N
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PhyloP100
0.71
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
0.11
N
REVEL
Benign
0.17
Sift
Benign
0.26
T
Sift4G
Benign
0.88
T
Polyphen
0.0
B
Vest4
0.36
MutPred
0.26
Gain of helix (P = 0.0425)
MVP
0.35
MPC
0.014
ClinPred
0.093
T
GERP RS
2.9
PromoterAI
0.12
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.064
gMVP
0.57
Mutation Taster
=93/7
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: rs376671385; hg19: chr8-20054960; API