7-138596418-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001139456.2(SVOPL):ā€‹c.1466A>Gā€‹(p.Gln489Arg) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000192 in 1,613,508 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/25 in silico tools predict a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 31)
Exomes š‘“: 0.000020 ( 0 hom. )

Consequence

SVOPL
NM_001139456.2 missense, splice_region

Scores

4
15
Splicing: ADA: 0.1388
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.72
Variant links:
Genes affected
SVOPL (HGNC:27034): (SVOP like) The protein encoded by this gene is thought to be a member of solute carrier family 22, which includes transmembrane proteins that transport toxins and drugs from the body. This gene is a paralog of the SVOP gene that encodes synaptic vesicle 2-related protein. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.39047283).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SVOPLNM_001139456.2 linkuse as main transcriptc.1466A>G p.Gln489Arg missense_variant, splice_region_variant 15/16 ENST00000674285.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SVOPLENST00000674285.1 linkuse as main transcriptc.1466A>G p.Gln489Arg missense_variant, splice_region_variant 15/16 NM_001139456.2 P1Q8N434-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152112
Hom.:
0
Cov.:
31
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
250904
Hom.:
0
AF XY:
0.0000369
AC XY:
5
AN XY:
135600
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:
0.00
Gnomad NFE exome
AF:
0.0000529
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000198
AC:
29
AN:
1461396
Hom.:
0
Cov.:
29
AF XY:
0.0000206
AC XY:
15
AN XY:
726982
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:
0.00
Gnomad4 NFE exome
AF:
0.0000261
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152112
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsAug 02, 2022The c.1466A>G (p.Q489R) alteration is located in exon 14 (coding exon 14) of the SVOPL gene. This alteration results from a A to G substitution at nucleotide position 1466, causing the glutamine (Q) at amino acid position 489 to be replaced by an arginine (R). 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
Benign
0.20
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.055
.;.;.;T
Eigen
Benign
0.16
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.52
T;T;.;T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.39
T;T;T;T
MetaSVM
Benign
-0.77
T
MutationAssessor
Benign
1.7
.;.;.;L
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.7
N;N;N;N
REVEL
Uncertain
0.32
Sift
Benign
0.16
T;T;T;T
Sift4G
Benign
0.17
T;T;T;T
Polyphen
0.99
D;.;D;D
Vest4
0.40
MutPred
0.57
.;.;.;Gain of MoRF binding (P = 0.0019);
MVP
0.55
MPC
0.18
ClinPred
0.63
D
GERP RS
4.4
Varity_R
0.16
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.14
dbscSNV1_RF
Benign
0.41
SpliceAI score (max)
0.40
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.40
Position offset: -1

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: rs781683701; hg19: chr7-138281163; API