8-20165098-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_003053.4(SLC18A1):​c.868G>A​(p.Gly290Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000131 in 152,188 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)

Consequence

SLC18A1
NM_003053.4 missense

Scores

9
9
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.46
Variant links:
Genes affected
SLC18A1 (HGNC:10934): (solute carrier family 18 member A1) The vesicular monoamine transporter acts to accumulate cytosolic monoamines into vesicles, using the proton gradient maintained across the vesicular membrane. Its proper function is essential to the correct activity of the monoaminergic systems that have been implicated in several human neuropsychiatric disorders. The transporter is a site of action of important drugs, including reserpine and tetrabenazine (Peter et al., 1993 [PubMed 7905859]). See also SLC18A2 (MIM 193001).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.809

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC18A1NM_003053.4 linkuse as main transcriptc.868G>A p.Gly290Arg missense_variant 9/16 ENST00000276373.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC18A1ENST00000276373.10 linkuse as main transcriptc.868G>A p.Gly290Arg missense_variant 9/161 NM_003053.4 P1P54219-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsJul 27, 2022The c.868G>A (p.G290R) alteration is located in exon 9 (coding exon 8) of the SLC18A1 gene. This alteration results from a G to A substitution at nucleotide position 868, causing the glycine (G) at amino acid position 290 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
Uncertain
0.44
BayesDel_addAF
Pathogenic
0.35
D
BayesDel_noAF
Pathogenic
0.26
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.42
.;T;T;.;.;.
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
.;.;D;D;D;.
M_CAP
Uncertain
0.090
D
MetaRNN
Pathogenic
0.81
D;D;D;D;D;D
MetaSVM
Uncertain
0.48
D
MutationAssessor
Pathogenic
3.5
H;H;H;H;H;H
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Pathogenic
-4.8
D;D;D;D;D;D
REVEL
Pathogenic
0.73
Sift
Uncertain
0.018
D;D;D;D;D;D
Sift4G
Uncertain
0.0080
D;D;D;D;D;D
Polyphen
1.0
.;D;D;.;.;.
Vest4
0.59
MutPred
0.64
Gain of methylation at K289 (P = 0.0331);Gain of methylation at K289 (P = 0.0331);Gain of methylation at K289 (P = 0.0331);Gain of methylation at K289 (P = 0.0331);Gain of methylation at K289 (P = 0.0331);Gain of methylation at K289 (P = 0.0331);
MVP
0.77
MPC
0.0051
ClinPred
0.99
D
GERP RS
4.3
Varity_R
0.59
gMVP
0.77

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1489469454; hg19: chr8-20022609; API