chr8-144426038-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_016208.4(VPS28):​c.92G>A​(p.Arg31Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000145 in 1,376,528 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

VPS28
NM_016208.4 missense

Scores

7
5
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.91
Variant links:
Genes affected
VPS28 (HGNC:18178): (VPS28 subunit of ESCRT-I) This gene encodes a protein subunit of the ESCRT-I complex (endosomal complexes required for transport), which functions in the transport and sorting of proteins into subcellular vesicles. This complex can also be hijacked to facilitate the budding of enveloped viruses from the cell membrane. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VPS28NM_016208.4 linkc.92G>A p.Arg31Gln missense_variant 4/10 ENST00000292510.6 NP_057292.1 Q9UK41-1Q548N1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VPS28ENST00000292510.6 linkc.92G>A p.Arg31Gln missense_variant 4/101 NM_016208.4 ENSP00000292510.3 Q9UK41-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000133
AC:
2
AN:
150622
Hom.:
0
AF XY:
0.0000126
AC XY:
1
AN XY:
79386
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000890
Gnomad SAS exome
AF:
0.0000459
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000145
AC:
20
AN:
1376528
Hom.:
0
Cov.:
32
AF XY:
0.0000148
AC XY:
10
AN XY:
674850
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000296
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000568
Gnomad4 SAS exome
AF:
0.0000256
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000132
Gnomad4 OTH exome
AF:
0.0000176
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000227

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 GeneticsFeb 27, 2023The c.92G>A (p.R31Q) alteration is located in exon 4 (coding exon 3) of the VPS28 gene. This alteration results from a G to A substitution at nucleotide position 92, causing the arginine (R) at amino acid position 31 to be replaced by a glutamine (Q). 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
0.81
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.23
.;T;.;T;T;.;.
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.032
D
MetaRNN
Uncertain
0.60
D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Uncertain
2.4
M;M;M;M;.;.;.
PrimateAI
Pathogenic
0.80
T
PROVEAN
Uncertain
-3.0
D;D;D;D;D;D;D
REVEL
Benign
0.26
Sift
Benign
0.040
D;D;D;D;D;T;D
Sift4G
Benign
0.12
T;T;T;T;.;.;D
Polyphen
1.0
D;D;D;D;.;.;.
Vest4
0.27
MutPred
0.34
Gain of ubiquitination at K28 (P = 0.0482);Gain of ubiquitination at K28 (P = 0.0482);Gain of ubiquitination at K28 (P = 0.0482);Gain of ubiquitination at K28 (P = 0.0482);Gain of ubiquitination at K28 (P = 0.0482);Gain of ubiquitination at K28 (P = 0.0482);Gain of ubiquitination at K28 (P = 0.0482);
MVP
0.35
MPC
0.57
ClinPred
0.91
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.80
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1393877832; hg19: chr8-145651421; API