rs41274284

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_StrongBP6BP7BS2_Supporting

The NM_001045.6(SLC6A4):​c.705C>T​(p.His235His) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00116 in 1,613,686 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0035 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00092 ( 6 hom. )

Consequence

SLC6A4
NM_001045.6 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: -1.72

Publications

2 publications found
Variant links:
Genes affected
SLC6A4 (HGNC:11050): (solute carrier family 6 member 4) This gene encodes an integral membrane protein that transports the neurotransmitter serotonin from synaptic spaces into presynaptic neurons. The encoded protein terminates the action of serotonin and recycles it in a sodium-dependent manner. This protein is a target of psychomotor stimulants, such as amphetamines and cocaine, and is a member of the sodium:neurotransmitter symporter family. A repeat length polymorphism in the promoter of this gene has been shown to affect the rate of serotonin uptake. There have been conflicting results in the literature about the possible effect, if any, that this polymorphism may play in behavior and depression. [provided by RefSeq, May 2019]
SLC6A4 Gene-Disease associations (from GenCC):
  • autism spectrum disorder
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 17-30217298-G-A is Benign according to our data. Variant chr17-30217298-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 708975.
BP7
Synonymous conserved (PhyloP=-1.72 with no splicing effect.
BS2
High AC in GnomAd4 at 531 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC6A4NM_001045.6 linkc.705C>T p.His235His synonymous_variant Exon 6 of 15 ENST00000650711.1 NP_001036.1 P31645-1B2R7Y7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC6A4ENST00000650711.1 linkc.705C>T p.His235His synonymous_variant Exon 6 of 15 NM_001045.6 ENSP00000498537.1 P31645-1
SLC6A4ENST00000261707.7 linkc.705C>T p.His235His synonymous_variant Exon 6 of 15 1 ENSP00000261707.3 P31645-1
SLC6A4ENST00000394821.2 linkc.705C>T p.His235His synonymous_variant Exon 6 of 15 1 ENSP00000378298.2 J3KPR9
SLC6A4ENST00000401766.6 linkc.705C>T p.His235His synonymous_variant Exon 5 of 14 5 ENSP00000385822.2 P31645-1

Frequencies

GnomAD3 genomes
AF:
0.00348
AC:
530
AN:
152216
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0104
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00308
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000588
Gnomad OTH
AF:
0.00382
GnomAD2 exomes
AF:
0.00127
AC:
318
AN:
250210
AF XY:
0.00126
show subpopulations
Gnomad AFR exome
AF:
0.00918
Gnomad AMR exome
AF:
0.00134
Gnomad ASJ exome
AF:
0.000100
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000797
Gnomad OTH exome
AF:
0.00198
GnomAD4 exome
AF:
0.000922
AC:
1347
AN:
1461352
Hom.:
6
Cov.:
31
AF XY:
0.000945
AC XY:
687
AN XY:
727004
show subpopulations
African (AFR)
AF:
0.0109
AC:
365
AN:
33442
American (AMR)
AF:
0.00193
AC:
86
AN:
44626
Ashkenazi Jewish (ASJ)
AF:
0.000153
AC:
4
AN:
26088
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.000545
AC:
47
AN:
86184
European-Finnish (FIN)
AF:
0.0000375
AC:
2
AN:
53396
Middle Eastern (MID)
AF:
0.00850
AC:
49
AN:
5764
European-Non Finnish (NFE)
AF:
0.000590
AC:
656
AN:
1111790
Other (OTH)
AF:
0.00227
AC:
137
AN:
60362
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
64
128
191
255
319
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
32
64
96
128
160
<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:
0.00349
AC:
531
AN:
152334
Hom.:
1
Cov.:
32
AF XY:
0.00329
AC XY:
245
AN XY:
74492
show subpopulations
African (AFR)
AF:
0.0104
AC:
431
AN:
41570
American (AMR)
AF:
0.00301
AC:
46
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.000621
AC:
3
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.000588
AC:
40
AN:
68024
Other (OTH)
AF:
0.00378
AC:
8
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
27
54
81
108
135
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00194
Hom.:
0
Bravo
AF:
0.00433
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.00147
EpiControl
AF:
0.00107

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Behavior disorder Uncertain:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. However, the evidence from the literature, in combination with allele frequency data from public databases where available, was not sufficient to rule this variant in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -

not provided Benign:1
Jul 07, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
2.5
DANN
Benign
0.41
PhyloP100
-1.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs41274284; hg19: chr17-28544316; API