rs574127377

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003490.4(SYN3):​c.1547G>T​(p.Gly516Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000158 in 1,584,704 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

SYN3
NM_003490.4 missense

Scores

1
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.43

Publications

0 publications found
Variant links:
Genes affected
SYN3 (HGNC:11496): (synapsin III) This gene is a member of the synapsin gene family. Synapsins encode neuronal phosphoproteins which associate with the cytoplasmic surface of synaptic vesicles. Family members are characterized by common protein domains, and they are implicated in synaptogenesis and the modulation of neurotransmitter release, suggesting a potential role in several neuropsychiatric diseases. The protein encoded by this gene shares the synapsin family domain model, with domains A, C, and E exhibiting the highest degree of conservation. The protein contains a unique domain J, located between domains C and E. Based on this gene's localization to 22q12.3, a possible schizophrenia susceptibility locus, and the established neurobiological roles of the synapsins, this family member may represent a candidate gene for schizophrenia. The TIMP3 gene is located within an intron of this gene and is transcribed in the opposite direction. Alternative splicing of this gene results in multiple splice variants that encode different isoforms. [provided by RefSeq, Oct 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.122826874).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003490.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SYN3
NM_003490.4
MANE Select
c.1547G>Tp.Gly516Val
missense
Exon 13 of 14NP_003481.3
SYN3
NM_001369907.1
c.1547G>Tp.Gly516Val
missense
Exon 13 of 14NP_001356836.1O14994
SYN3
NM_001369908.1
c.1547G>Tp.Gly516Val
missense
Exon 13 of 14NP_001356837.1O14994

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SYN3
ENST00000358763.7
TSL:5 MANE Select
c.1547G>Tp.Gly516Val
missense
Exon 13 of 14ENSP00000351614.2O14994
SYN3
ENST00000459990.5
TSL:4
n.520G>T
non_coding_transcript_exon
Exon 3 of 3
SYN3
ENST00000461446.1
TSL:2
n.438G>T
non_coding_transcript_exon
Exon 2 of 3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000956
GnomAD2 exomes
AF:
0.0000133
AC:
3
AN:
225086
AF XY:
0.00000829
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000169
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000147
AC:
21
AN:
1432426
Hom.:
0
Cov.:
31
AF XY:
0.0000169
AC XY:
12
AN XY:
709874
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32702
American (AMR)
AF:
0.00
AC:
0
AN:
40862
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23854
East Asian (EAS)
AF:
0.0000253
AC:
1
AN:
39476
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80460
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52290
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5574
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1098066
Other (OTH)
AF:
0.000338
AC:
20
AN:
59142
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152278
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74446
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41560
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68022
Other (OTH)
AF:
0.000946
AC:
2
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
T
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M
PhyloP100
5.4
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.086
Sift
Uncertain
0.012
D
Sift4G
Uncertain
0.044
D
Polyphen
0.75
P
Vest4
0.45
MutPred
0.22
Loss of relative solvent accessibility (P = 0.0676)
MVP
0.17
MPC
0.84
ClinPred
0.54
D
GERP RS
4.9
Varity_R
0.21
gMVP
0.27
Mutation Taster
=61/39
polymorphism

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

Other links and lift over

dbSNP: rs574127377; hg19: chr22-32914093; API