chr17-553417-G-C

Position:

• chr17-553417-G-C

Variant summary

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

The NM_001128159.3(VPS53):​c.1750C>G​(p.Arg584Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,461,800 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 30)
  • Exomes 𝑓: 0.0000027 (0 hom.)
• Consequence: VPS53 NM_001128159.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.44

Genes affected

VPS53 (HGNC:25608): (VPS53 subunit of GARP complex) Involved in endocytic recycling and retrograde transport, endosome to Golgi. Acts upstream of or within lysosomal transport. Located in several cellular components, including Golgi apparatus; perinuclear region of cytoplasm; and recycling endosome. Part of EARP complex and GARP complex. Implicated in pontocerebellar hypoplasia type 2E. [provided by Alliance of Genome Resources, Apr 2022]

VPS53 (HGNC:):

ACMG classification

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
VPS53	NM_001128159.3	c.1750C>G	p.Arg584Gly	missense_variant	16/22	ENST00000437048.7	NP_001121631.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
VPS53	ENST00000437048.7	c.1750C>G	p.Arg584Gly	missense_variant	16/22	1	NM_001128159.3	ENSP00000401435.2

Frequencies

GnomAD3 genomes Cov.: 30

GnomAD3 exomes AF: 0.0000159 AC: 4 AN: 251396 Hom.: 0 AF XY: 0.0000221 AC XY: 3 AN XY: 135886

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad SAS exome AF: 0.000131

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000274 AC: 4 AN: 1461800 Hom.: 0 Cov.: 31 AF XY: 0.00000413 AC XY: 3 AN XY: 727212

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: 0.0000464

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.00

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 30

ExAC AF: 0.0000247 AC: 3

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.30
BayesDel_addAF	Benign	-0.14	T
BayesDel_noAF	Benign	-0.20
CADD	Uncertain	25
DANN	Uncertain	1.0
DEOGEN2	Uncertain	0.59	.;.;D;.
Eigen	Benign	0.083
Eigen_PC	Uncertain	0.26
FATHMM_MKL	Uncertain	0.95	D
M_CAP	Benign	0.027	D
MetaRNN	Uncertain	0.51	D;D;D;D
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	0.65	N;.;N;.
PrimateAI	Uncertain	0.61	T
PROVEAN	Uncertain	-3.6	D;D;.;D
REVEL	Benign	0.19
Sift	Uncertain	0.0070	D;D;.;D
Sift4G	Benign	0.18	T;D;D;D
Polyphen		0.56	P;B;B;B
Vest4		0.88
MutPred		0.41		Loss of stability (P = 0.0414);.;Loss of stability (P = 0.0414);.;
MVP		0.50
MPC		0.45
ClinPred		0.64	D
GERP RS		4.6
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1
Varity_R		0.26
gMVP		0.56

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

Other links and lift over

dbSNP: rs781484164; hg19: chr17-456657;