rs12522618

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_014979.4(SV2C):​c.580+27784G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.659 in 151,892 control chromosomes in the GnomAD database, including 33,930 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.66 ( 33930 hom., cov: 32)

Consequence

SV2C
NM_014979.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.00400

Publications

3 publications found
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.01).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.951 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SV2CNM_014979.4 linkc.580+27784G>A intron_variant Intron 2 of 12 ENST00000502798.7 NP_055794.3 Q496J9B3KT41

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SV2CENST00000502798.7 linkc.580+27784G>A intron_variant Intron 2 of 12 1 NM_014979.4 ENSP00000423541.2 Q496J9
SV2CENST00000322285.7 linkc.580+27784G>A intron_variant Intron 2 of 12 2 ENSP00000316983.7 B3KT41

Frequencies

GnomAD3 genomes
AF:
0.659
AC:
100028
AN:
151776
Hom.:
33869
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.764
Gnomad AMI
AF:
0.664
Gnomad AMR
AF:
0.714
Gnomad ASJ
AF:
0.647
Gnomad EAS
AF:
0.973
Gnomad SAS
AF:
0.668
Gnomad FIN
AF:
0.551
Gnomad MID
AF:
0.542
Gnomad NFE
AF:
0.576
Gnomad OTH
AF:
0.651
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.659
AC:
100146
AN:
151892
Hom.:
33930
Cov.:
32
AF XY:
0.662
AC XY:
49151
AN XY:
74248
show subpopulations
African (AFR)
AF:
0.765
AC:
31727
AN:
41484
American (AMR)
AF:
0.715
AC:
10918
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.647
AC:
2242
AN:
3464
East Asian (EAS)
AF:
0.973
AC:
5037
AN:
5176
South Asian (SAS)
AF:
0.668
AC:
3206
AN:
4800
European-Finnish (FIN)
AF:
0.551
AC:
5805
AN:
10534
Middle Eastern (MID)
AF:
0.538
AC:
156
AN:
290
European-Non Finnish (NFE)
AF:
0.576
AC:
39076
AN:
67858
Other (OTH)
AF:
0.654
AC:
1375
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1670
3340
5011
6681
8351
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
794
1588
2382
3176
3970
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.640
Hom.:
11303
Bravo
AF:
0.678
Asia WGS
AF:
0.813
AC:
2819
AN:
3474

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.77
DANN
Benign
0.12
PhyloP100
0.0040
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs12522618; hg19: chr5-75455939; API