rs71653633

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001044.5(SLC6A3):​c.499C>T​(p.Leu167Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00104 in 1,614,230 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00077 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0011 ( 2 hom. )

Consequence

SLC6A3
NM_001044.5 missense

Scores

2
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:5

Conservation

PhyloP100: -0.172

Publications

4 publications found
Variant links:
Genes affected
SLC6A3 (HGNC:11049): (solute carrier family 6 member 3) This gene encodes a dopamine transporter which is a member of the sodium- and chloride-dependent neurotransmitter transporter family. The 3' UTR of this gene contains a 40 bp tandem repeat, referred to as a variable number tandem repeat or VNTR, which can be present in 3 to 11 copies. Variation in the number of repeats is associated with idiopathic epilepsy, attention-deficit hyperactivity disorder, dependence on alcohol and cocaine, susceptibility to Parkinson disease and protection against nicotine dependence.[provided by RefSeq, Nov 2009]
SLC6A3 Gene-Disease associations (from GenCC):
  • classic dopamine transporter deficiency syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • SLC6A3-related dopamine transporter deficiency syndrome
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • parkinsonism-dystonia, infantile
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.023377001).
BP6
Variant 5-1432618-G-A is Benign according to our data. Variant chr5-1432618-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 377082.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000768 (117/152352) while in subpopulation NFE AF = 0.00148 (101/68032). AF 95% confidence interval is 0.00125. There are 0 homozygotes in GnomAd4. There are 49 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC6A3NM_001044.5 linkc.499C>T p.Leu167Phe missense_variant Exon 4 of 15 ENST00000270349.12 NP_001035.1 Q01959

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC6A3ENST00000270349.12 linkc.499C>T p.Leu167Phe missense_variant Exon 4 of 15 1 NM_001044.5 ENSP00000270349.9 Q01959
SLC6A3ENST00000713696.1 linkc.499C>T p.Leu167Phe missense_variant Exon 4 of 15 ENSP00000519000.1
SLC6A3ENST00000713698.1 linkc.499C>T p.Leu167Phe missense_variant Exon 4 of 5 ENSP00000519002.1
SLC6A3ENST00000713697.1 linkn.499C>T non_coding_transcript_exon_variant Exon 4 of 11 ENSP00000519001.1

Frequencies

GnomAD3 genomes
AF:
0.000769
AC:
117
AN:
152234
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
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:
0.000847
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00148
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000744
AC:
187
AN:
251452
AF XY:
0.000787
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00125
Gnomad NFE exome
AF:
0.00130
Gnomad OTH exome
AF:
0.000978
GnomAD4 exome
AF:
0.00106
AC:
1554
AN:
1461878
Hom.:
2
Cov.:
33
AF XY:
0.00105
AC XY:
760
AN XY:
727242
show subpopulations
African (AFR)
AF:
0.000239
AC:
8
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00127
AC:
68
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00130
AC:
1450
AN:
1112004
Other (OTH)
AF:
0.000464
AC:
28
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
84
168
253
337
421
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
52
104
156
208
260
<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:
0.000768
AC:
117
AN:
152352
Hom.:
0
Cov.:
33
AF XY:
0.000658
AC XY:
49
AN XY:
74498
show subpopulations
African (AFR)
AF:
0.000168
AC:
7
AN:
41580
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.000847
AC:
9
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00148
AC:
101
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
6
12
18
24
30
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.00110
Hom.:
0
Bravo
AF:
0.000718
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00182
AC:
7
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00151
AC:
13
ExAC
AF:
0.000799
AC:
97
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000818
EpiControl
AF:
0.000889

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:5
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:3
-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Aug 19, 2016
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jan 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

SLC6A3: BP4 -

Tobacco addiction, susceptibility to;C5700336:Classic dopamine transporter deficiency syndrome Uncertain:1
Oct 31, 2018
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Classic dopamine transporter deficiency syndrome Uncertain:1
Jun 16, 2016
Mayo Clinic Laboratories, Mayo Clinic
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Parkinsonism-dystonia, infantile Benign:1
Nov 15, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

SLC6A3-related disorder Benign:1
Jan 08, 2024
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
13
DANN
Uncertain
0.98
DEOGEN2
Benign
0.22
T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.63
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.023
T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
1.4
L
PhyloP100
-0.17
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.93
N
REVEL
Benign
0.22
Sift
Benign
0.49
T
Sift4G
Benign
0.43
T
Polyphen
0.036
B
Vest4
0.27
MVP
0.54
MPC
0.83
ClinPred
0.026
T
GERP RS
-3.3
Varity_R
0.074
gMVP
0.57
Mutation Taster
=93/7
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: rs71653633; hg19: chr5-1432733; COSMIC: COSV106391448; API