17-4785999-C-G

Variant summary

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

The NM_182566.3(VMO1):ā€‹c.249G>Cā€‹(p.Arg83Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,886 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 (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

VMO1
NM_182566.3 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.430
Variant links:
Genes affected
VMO1 (HGNC:30387): (vitelline membrane outer layer 1 homolog) Located in extracellular exosome. [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, 0.821

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VMO1NM_182566.3 linkuse as main transcriptc.249G>C p.Arg83Ser missense_variant 2/3 ENST00000328739.6 NP_872372.1
VMO1NM_001144939.2 linkuse as main transcriptc.249G>C p.Arg83Ser missense_variant 2/3 NP_001138411.1
VMO1NM_001144940.2 linkuse as main transcriptc.249G>C p.Arg83Ser missense_variant 2/3 NP_001138412.1
VMO1NM_001144941.2 linkuse as main transcriptc.195+159G>C intron_variant NP_001138413.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VMO1ENST00000328739.6 linkuse as main transcriptc.249G>C p.Arg83Ser missense_variant 2/31 NM_182566.3 ENSP00000328397 P1Q7Z5L0-1
VMO1ENST00000354194.4 linkuse as main transcriptc.195+159G>C intron_variant 1 ENSP00000346133 Q7Z5L0-2
VMO1ENST00000441199.2 linkuse as main transcriptc.249G>C p.Arg83Ser missense_variant 2/32 ENSP00000408166 Q7Z5L0-4
VMO1ENST00000416307.6 linkuse as main transcriptc.249G>C p.Arg83Ser missense_variant 2/32 ENSP00000390450 Q7Z5L0-3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251452
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461886
Hom.:
0
Cov.:
78
AF XY:
0.00000275
AC XY:
2
AN XY:
727240
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:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 07, 2024The c.249G>C (p.R83S) alteration is located in exon 2 (coding exon 2) of the VMO1 gene. This alteration results from a G to C substitution at nucleotide position 249, causing the arginine (R) at amino acid position 83 to be replaced by a serine (S). 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
Uncertain
0.027
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.090
.;.;T
Eigen
Uncertain
0.20
Eigen_PC
Benign
0.030
FATHMM_MKL
Benign
0.51
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.054
D
MetaRNN
Pathogenic
0.82
D;D;D
MetaSVM
Benign
-0.78
T
MutationAssessor
Pathogenic
3.5
M;M;M
MutationTaster
Benign
0.64
D;D;D;D
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-4.2
D;D;D
REVEL
Benign
0.26
Sift
Uncertain
0.012
D;D;D
Sift4G
Uncertain
0.0090
D;D;D
Polyphen
1.0
.;.;D
Vest4
0.73
MutPred
0.67
Loss of methylation at R83 (P = 0.0467);Loss of methylation at R83 (P = 0.0467);Loss of methylation at R83 (P = 0.0467);
MVP
0.46
MPC
1.3
ClinPred
0.98
D
GERP RS
1.4
Varity_R
0.82
gMVP
0.85

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs1359854967; hg19: chr17-4689294; API