NM_014979.4:c.-101-4789G>A

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_014979.4(SV2C):​c.-101-4789G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0201 in 152,244 control chromosomes in the GnomAD database, including 46 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 0.020 ( 46 hom., cov: 32)

Consequence

SV2C
NM_014979.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.321

Publications

1 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=-0.92).
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.0201 (3067/152244) while in subpopulation SAS AF = 0.044 (212/4814). AF 95% confidence interval is 0.0392. There are 46 homozygotes in GnomAd4. There are 1516 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 46 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SV2CNM_014979.4 linkc.-101-4789G>A intron_variant Intron 1 of 12 ENST00000502798.7 NP_055794.3 Q496J9B3KT41

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SV2CENST00000502798.7 linkc.-101-4789G>A intron_variant Intron 1 of 12 1 NM_014979.4 ENSP00000423541.2 Q496J9
SV2CENST00000322285.7 linkc.-101-4789G>A intron_variant Intron 1 of 12 2 ENSP00000316983.7 B3KT41

Frequencies

GnomAD3 genomes
AF:
0.0202
AC:
3075
AN:
152128
Hom.:
47
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00422
Gnomad AMI
AF:
0.0307
Gnomad AMR
AF:
0.0156
Gnomad ASJ
AF:
0.0870
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0450
Gnomad FIN
AF:
0.0157
Gnomad MID
AF:
0.0443
Gnomad NFE
AF:
0.0277
Gnomad OTH
AF:
0.0229
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.0201
AC:
3067
AN:
152244
Hom.:
46
Cov.:
32
AF XY:
0.0204
AC XY:
1516
AN XY:
74438
show subpopulations
African (AFR)
AF:
0.00421
AC:
175
AN:
41550
American (AMR)
AF:
0.0156
AC:
238
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.0870
AC:
302
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5174
South Asian (SAS)
AF:
0.0440
AC:
212
AN:
4814
European-Finnish (FIN)
AF:
0.0157
AC:
166
AN:
10604
Middle Eastern (MID)
AF:
0.0408
AC:
12
AN:
294
European-Non Finnish (NFE)
AF:
0.0277
AC:
1886
AN:
68022
Other (OTH)
AF:
0.0222
AC:
47
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
149
298
448
597
746
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
40
80
120
160
200
<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:
0.00961
Hom.:
4
Bravo
AF:
0.0183
Asia WGS
AF:
0.0250
AC:
86
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
2.4
DANN
Benign
0.55
PhyloP100
0.32
Mutation Taster
=100/0
polymorphism

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: rs10514058; hg19: chr5-75422686; API