3-184834696-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001009921.3(VPS8):​c.401G>A​(p.Arg134His) variant causes a missense change. The variant allele was found at a frequency of 0.00000283 in 1,411,384 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

VPS8
NM_001009921.3 missense

Scores

3
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.89
Variant links:
Genes affected
VPS8 (HGNC:29122): (VPS8 subunit of CORVET complex) Predicted to enable metal ion binding activity. Involved in endosomal vesicle fusion. Located in early endosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.778

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VPS8NM_001009921.3 linkuse as main transcriptc.401G>A p.Arg134His missense_variant 5/48 ENST00000625842.3 NP_001009921.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VPS8ENST00000625842.3 linkuse as main transcriptc.401G>A p.Arg134His missense_variant 5/485 NM_001009921.3 ENSP00000487164 A1Q8N3P4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000283
AC:
4
AN:
1411384
Hom.:
0
Cov.:
32
AF XY:
0.00000430
AC XY:
3
AN XY:
697132
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:
0.0000125
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000277
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000170
AC:
2

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 GeneticsMay 29, 2024The c.401G>A (p.R134H) alteration is located in exon 5 (coding exon 4) of the VPS8 gene. This alteration results from a G to A substitution at nucleotide position 401, causing the arginine (R) at amino acid position 134 to be replaced by a histidine (H). 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
Benign
0.11
BayesDel_addAF
Benign
-0.000020
T
BayesDel_noAF
Benign
-0.24
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.24
.;.;.;T;T;T;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
D;D;D;D;D;D;D
M_CAP
Benign
0.013
T
MetaRNN
Pathogenic
0.78
D;D;D;D;D;D;D
MetaSVM
Benign
-0.50
T
MutationAssessor
Benign
1.5
.;L;L;.;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;N
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-2.5
D;D;D;D;.;D;D
REVEL
Benign
0.20
Sift
Benign
0.035
D;D;D;D;.;T;D
Sift4G
Uncertain
0.0080
D;D;D;D;D;D;D
Polyphen
1.0, 0.059
.;D;B;.;.;.;D
Vest4
0.44
MutPred
0.78
Gain of glycosylation at S131 (P = 0.0181);Gain of glycosylation at S131 (P = 0.0181);Gain of glycosylation at S131 (P = 0.0181);Gain of glycosylation at S131 (P = 0.0181);Gain of glycosylation at S131 (P = 0.0181);Gain of glycosylation at S131 (P = 0.0181);Gain of glycosylation at S131 (P = 0.0181);
MVP
0.72
ClinPred
0.85
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.12
gMVP
0.76

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: rs757074426; hg19: chr3-184552484; COSMIC: COSV54980257; COSMIC: COSV54980257; API