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GeneBe

chr7-138594621-G-T

Variant summary

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

The NM_001139456.2(SVOPL):​c.1468C>A​(p.Gln490Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000878 in 1,593,930 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/23 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 (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

SVOPL
NM_001139456.2 missense, splice_region

Scores

6
11
Splicing: ADA: 0.8876
1
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.11
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]

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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=0.26425612).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SVOPLNM_001139456.2 linkuse as main transcriptc.1468C>A p.Gln490Lys missense_variant, splice_region_variant 16/16 ENST00000674285.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SVOPLENST00000674285.1 linkuse as main transcriptc.1468C>A p.Gln490Lys missense_variant, splice_region_variant 16/16 NM_001139456.2 P1Q8N434-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152074
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000329
AC:
8
AN:
242860
Hom.:
0
AF XY:
0.0000152
AC XY:
2
AN XY:
131798
show subpopulations
Gnomad AFR exome
AF:
0.0000630
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000227
Gnomad SAS exome
AF:
0.000104
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000832
AC:
12
AN:
1441856
Hom.:
0
Cov.:
28
AF XY:
0.00000557
AC XY:
4
AN XY:
717678
show subpopulations
Gnomad4 AFR exome
AF:
0.0000303
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000154
Gnomad4 SAS exome
AF:
0.0000603
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152074
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJan 31, 2023The c.1468C>A (p.Q490K) alteration is located in exon 15 (coding exon 15) of the SVOPL gene. This alteration results from a C to A substitution at nucleotide position 1468, causing the glutamine (Q) at amino acid position 490 to be replaced by a lysine (K). 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
0.24
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
28
DANN
Uncertain
0.99
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.72
T;T;.;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.26
T;T;T;T
MetaSVM
Benign
-0.68
T
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.63
N;N;N;N
REVEL
Benign
0.24
Sift
Uncertain
0.025
D;D;D;D
Sift4G
Benign
0.089
T;T;T;T
Polyphen
0.81
P;.;P;P
Vest4
0.38
MVP
0.69
MPC
0.037
ClinPred
0.18
T
GERP RS
4.3
Varity_R
0.25
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.89
dbscSNV1_RF
Pathogenic
0.80
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.

Other links and lift over

dbSNP: rs141292389; hg19: chr7-138279366; API