8-53743581-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_015941.4(ATP6V1H):ā€‹c.1387A>Gā€‹(p.Asn463Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,608 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ATP6V1H
NM_015941.4 missense

Scores

7
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.94
Variant links:
Genes affected
ATP6V1H (HGNC:18303): (ATPase H+ transporting V1 subunit H) This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of intracellular organelles. V-ATPase-dependent organelle acidification is necessary for multiple processes including protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. The encoded protein is the regulatory H subunit of the V1 domain of V-ATPase, which is required for catalysis of ATP but not the assembly of V-ATPase. Decreased expression of this gene may play a role in the development of type 2 diabetes. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, May 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.862

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP6V1HNM_015941.4 linkuse as main transcriptc.1387A>G p.Asn463Asp missense_variant 13/14 ENST00000359530.7 NP_057025.2 Q9UI12-1A0A024R7U9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP6V1HENST00000359530.7 linkuse as main transcriptc.1387A>G p.Asn463Asp missense_variant 13/141 NM_015941.4 ENSP00000352522.2 Q9UI12-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460608
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726698
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 11, 2022The c.1387A>G (p.N463D) alteration is located in exon 13 (coding exon 12) of the ATP6V1H gene. This alteration results from a A to G substitution at nucleotide position 1387, causing the asparagine (N) at amino acid position 463 to be replaced by an aspartic acid (D). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.52
.;.;D;D
Eigen
Pathogenic
0.87
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.97
D;D;.;D
M_CAP
Benign
0.063
D
MetaRNN
Pathogenic
0.86
D;D;D;D
MetaSVM
Uncertain
0.25
D
MutationAssessor
Pathogenic
3.4
.;.;M;M
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-4.3
D;D;D;D
REVEL
Uncertain
0.51
Sift
Uncertain
0.0060
D;D;D;D
Sift4G
Uncertain
0.025
D;D;D;D
Polyphen
1.0
D;.;D;D
Vest4
0.87
MutPred
0.57
.;.;Loss of MoRF binding (P = 0.0386);Loss of MoRF binding (P = 0.0386);
MVP
0.65
MPC
0.86
ClinPred
0.99
D
GERP RS
5.5
Varity_R
0.87
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1485938148; hg19: chr8-54656141; API