Genetic Variant SV2C:p.Val167Ile (chr5-76132249-G-A) – ACMG Classification: Benign (-9 pts)

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_014979.4(SV2C):c.499G>A(p.Val167Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000317 in 1,614,136 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0018 ( 2 hom., cov: 32)

Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

SV2C
NM_014979.4 missense

Scores

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 8.13

Variant links:

Genes affected

SV2C (HGNC:30670): (synaptic vesicle glycoprotein 2C) Predicted to enable transmembrane transporter activity. Predicted to be involved in chemical synaptic transmission; neurotransmitter transport; and transmembrane transport. Predicted to be located in plasma membrane and synaptic vesicle. Predicted to be active in neuron projection and synaptic vesicle membrane. Predicted to be integral component of synaptic vesicle membrane. [provided by Alliance of Genome Resources, Apr 2022]

SV2C links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.01065889).

BP6

Variant 5-76132249-G-A is Benign according to our data. Variant chr5-76132249-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3038438.Status of the report is no_assertion_criteria_provided, 0 stars.

BS2

High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
SV2C	NM_014979.4 link	c.499G>A	p.Val167Ile	missense_variant	Exon 2 of 13	ENST00000502798.7	NP_055794.3	Q496J9B3KT41

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
SV2C	ENST00000502798.7 link	c.499G>A	p.Val167Ile	missense_variant	Exon 2 of 13	1	NM_014979.4	ENSP00000423541.2		Q496J9
SV2C	ENST00000322285.7 link	c.499G>A	p.Val167Ile	missense_variant	Exon 2 of 13	2		ENSP00000316983.7		B3KT41

Frequencies

GnomAD3 genomes

AF:

0.00176

AC:

268

AN:

152176

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00610

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000262

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000882

Gnomad OTH

AF:

0.00239

GnomAD3 exomes

AF:

0.000469

AC:

117

AN:

249458

Hom.:

AF XY:

0.000406

AC XY:

AN XY:

135332

show subpopulations

Gnomad AFR exome

AF:

0.00697

Gnomad AMR exome

AF:

0.0000869

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000353

Gnomad OTH exome

AF:

0.000330

GnomAD4 exome

AF:

0.000165

AC:

241

AN:

1461842

Hom.:

Cov.:

AF XY:

0.000138

AC XY:

100

AN XY:

727214

show subpopulations

Gnomad4 AFR exome

AF:

0.00571

Gnomad4 AMR exome

AF:

0.0000671

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000279

Gnomad4 OTH exome

AF:

0.000248

GnomAD4 genome

AF:

0.00177

AC:

270

AN:

152294

Hom.:

Cov.:

AF XY:

0.00176

AC XY:

131

AN XY:

74456

show subpopulations

Gnomad4 AFR

AF:

0.00613

Gnomad4 AMR

AF:

0.000261

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000882

Gnomad4 OTH

AF:

0.00236

Alfa

AF:

0.000343

Hom.:

Bravo

AF:

0.00187

ESP6500AA

AF:

0.00659

AC:

ESP6500EA

AF:

0.00

AC:

ExAC

AF:

0.000595

AC:

Asia WGS

AF:

0.000866

AC:

AN:

3478

EpiCase

AF:

0.0000545

EpiControl

AF:

0.000119

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: no assertion criteria provided

LINK: link

Submissions by phenotype

SV2C-related disorder

Benign:1

Jan 06, 2020

PreventionGenetics, part of Exact Sciences

Significance: Likely benign

Review Status: no assertion criteria provided

Collection Method: clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.13

BayesDel_addAF

Benign

-0.27

BayesDel_noAF

Benign

-0.15

CADD

Uncertain

DANN

Uncertain

1.0

DEOGEN2

Benign

0.086

T;T

Eigen

Pathogenic

0.77

Eigen_PC

Pathogenic

0.78

FATHMM_MKL

Pathogenic

0.99

LIST_S2

Uncertain

0.95

D;D

M_CAP

Benign

0.011

MetaRNN

Benign

0.011

T;T

MetaSVM

Benign

-0.69

MutationAssessor

Benign

1.6

L;.

PrimateAI

Uncertain

0.66

PROVEAN

Benign

-0.64

N;N

REVEL

Benign

0.17

Sift

Benign

0.13

T;T

Sift4G

Uncertain

0.0080

D;D

Polyphen

0.99

D;.

Vest4

0.16

MVP

0.58

MPC

0.16

ClinPred

0.075

GERP RS

5.8

Varity_R

0.098

gMVP

0.44

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over