2-63920541-G-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_016516.3(VPS54):ā€‹c.1956C>Gā€‹(p.Ile652Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000063 in 1,587,408 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000063 ( 0 hom. )

Consequence

VPS54
NM_016516.3 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.158
Variant links:
Genes affected
VPS54 (HGNC:18652): (VPS54 subunit of GARP complex) This gene encodes for a protein that in yeast forms part of a trimeric vacuolar-protein-sorting complex that is required for retrograde transport of proteins from prevacuoles to the late Golgi compartment. As in yeast, mammalian Vps54 proteins contain a coiled-coil region and dileucine motifs. Alternative splicing results in multiple transcript variants encoding different isoforms [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.33876598).
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VPS54NM_016516.3 linkuse as main transcriptc.1956C>G p.Ile652Met missense_variant 14/23 ENST00000272322.9 NP_057600.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VPS54ENST00000272322.9 linkuse as main transcriptc.1956C>G p.Ile652Met missense_variant 14/235 NM_016516.3 ENSP00000272322 P1Q9P1Q0-1
VPS54ENST00000409558.8 linkuse as main transcriptc.1920C>G p.Ile640Met missense_variant 14/231 ENSP00000386980 Q9P1Q0-4
VPS54ENST00000354504.7 linkuse as main transcriptc.1497C>G p.Ile499Met missense_variant 11/201 ENSP00000346499 Q9P1Q0-3

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152040
Hom.:
0
Cov.:
32
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000216
AC:
5
AN:
231516
Hom.:
0
AF XY:
0.0000158
AC XY:
2
AN XY:
126440
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000325
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000250
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000627
AC:
9
AN:
1435368
Hom.:
0
Cov.:
30
AF XY:
0.00000420
AC XY:
3
AN XY:
714414
show subpopulations
Gnomad4 AFR exome
AF:
0.0000319
Gnomad4 AMR exome
AF:
0.0000243
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000107
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000273
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152040
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74262
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000247
AC:
3

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 15, 2023The c.1956C>G (p.I652M) alteration is located in exon 14 (coding exon 13) of the VPS54 gene. This alteration results from a C to G substitution at nucleotide position 1956, causing the isoleucine (I) at amino acid position 652 to be replaced by a methionine (M). 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
0.13
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.28
.;.;T
Eigen
Benign
-0.11
Eigen_PC
Benign
-0.21
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.34
T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.7
.;.;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-1.4
N;N;N
REVEL
Benign
0.26
Sift
Uncertain
0.0040
D;D;D
Sift4G
Uncertain
0.014
D;D;D
Polyphen
0.81
P;D;P
Vest4
0.67
MutPred
0.48
.;.;Gain of disorder (P = 0.0624);
MVP
0.093
MPC
0.21
ClinPred
0.74
D
GERP RS
-3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.35
gMVP
0.33

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: rs763222756; hg19: chr2-64147675; API