8-144425731-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_016208.4(VPS28):ā€‹c.146T>Cā€‹(p.Met49Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,461,608 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

VPS28
NM_016208.4 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.02
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3111553).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VPS28NM_016208.4 linkuse as main transcriptc.146T>C p.Met49Thr missense_variant 5/10 ENST00000292510.6 NP_057292.1 Q9UK41-1Q548N1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VPS28ENST00000292510.6 linkuse as main transcriptc.146T>C p.Met49Thr missense_variant 5/101 NM_016208.4 ENSP00000292510.3 Q9UK41-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461608
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727116
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsJun 07, 2024The c.146T>C (p.M49T) alteration is located in exon 5 (coding exon 4) of the VPS28 gene. This alteration results from a T to C substitution at nucleotide position 146, causing the methionine (M) at amino acid position 49 to be replaced by a threonine (T). 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
Uncertain
0.43
BayesDel_addAF
Uncertain
0.046
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
23
DANN
Benign
0.89
DEOGEN2
Benign
0.10
.;T;.;T;T;.;.
Eigen
Benign
-0.073
Eigen_PC
Benign
0.14
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.0044
T
MetaRNN
Benign
0.31
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.97
N;N;N;N;.;.;.
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-2.1
N;N;N;N;N;N;D
REVEL
Benign
0.26
Sift
Benign
0.40
T;T;T;T;T;D;D
Sift4G
Benign
0.14
T;T;T;T;.;.;D
Polyphen
0.38
B;B;B;B;.;.;.
Vest4
0.73
MutPred
0.70
Loss of catalytic residue at V45 (P = 0.0407);Loss of catalytic residue at V45 (P = 0.0407);Loss of catalytic residue at V45 (P = 0.0407);Loss of catalytic residue at V45 (P = 0.0407);Loss of catalytic residue at V45 (P = 0.0407);Loss of catalytic residue at V45 (P = 0.0407);Loss of catalytic residue at V45 (P = 0.0407);
MVP
0.20
MPC
0.29
ClinPred
0.68
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.62
gMVP
0.79

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-145651114; API