3-11029242-A-G

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 2P and 13B. PM1BP4BP6_Very_StrongBS2

The NM_003042.4(SLC6A1):​c.1213A>G​(p.Ile405Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000137 in 1,610,514 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I405L) has been classified as Benign.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

SLC6A1
NM_003042.4 missense

Scores

1
2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 6.17

Publications

5 publications found
Variant links:
Genes affected
SLC6A1 (HGNC:11042): (solute carrier family 6 member 1) The protein encoded by this gene is a gamma-aminobutyric acid (GABA) transporter that localizes to the plasma membrane. The encoded protein removes GABA from the synaptic cleft, restoring it to presynaptic terminals. [provided by RefSeq, Jan 2017]
SLC6A1 Gene-Disease associations (from GenCC):
  • epilepsy with myoclonic atonic seizures
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Illumina, G2P, Labcorp Genetics (formerly Invitae)
  • myoclonic-astatic epilepsy
    Inheritance: Unknown Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 1 benign, 3 uncertain in NM_003042.4
BP4
Computational evidence support a benign effect (MetaRNN=0.2827497).
BP6
Variant 3-11029242-A-G is Benign according to our data. Variant chr3-11029242-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 567558.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 8 AD,Unknown gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC6A1NM_003042.4 linkc.1213A>G p.Ile405Val missense_variant Exon 12 of 16 ENST00000287766.10 NP_003033.3 A0A024R2K8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC6A1ENST00000287766.10 linkc.1213A>G p.Ile405Val missense_variant Exon 12 of 16 1 NM_003042.4 ENSP00000287766.4 P30531

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
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
GnomAD2 exomes
AF:
0.0000164
AC:
4
AN:
244120
AF XY:
0.0000152
show subpopulations
Gnomad AFR exome
AF:
0.000194
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000908
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000960
AC:
14
AN:
1458358
Hom.:
0
Cov.:
32
AF XY:
0.0000124
AC XY:
9
AN XY:
725116
show subpopulations
African (AFR)
AF:
0.000209
AC:
7
AN:
33418
American (AMR)
AF:
0.00
AC:
0
AN:
44434
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26022
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39628
South Asian (SAS)
AF:
0.0000117
AC:
1
AN:
85448
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53146
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5764
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1110246
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60252
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152156
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.000193
AC:
8
AN:
41448
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3462
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000658
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Epilepsy with myoclonic atonic seizures Benign:1
Jul 19, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Jan 06, 2023
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

See Variant Classification Assertion Criteria. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
20
DANN
Benign
0.95
DEOGEN2
Benign
0.11
T;T;T;T;T;.;T;.;T;T;T;T;.;T;T;T;.;T;T;T;.;T;T;T;.
Eigen
Benign
-0.19
Eigen_PC
Benign
0.052
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.87
.;.;.;.;.;.;.;.;.;.;.;.;D;.;.;.;D;.;.;.;D;.;.;D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.28
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
0.49
N;N;N;N;N;.;N;.;N;N;N;N;.;N;N;N;.;N;N;N;.;N;N;N;.
PhyloP100
6.2
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.25
.;N;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.
REVEL
Benign
0.26
Sift
Benign
0.78
.;T;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.
Sift4G
Benign
0.82
.;T;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.
Polyphen
0.031
B;B;B;B;B;.;B;.;B;B;B;B;.;B;B;B;.;B;B;B;.;B;B;B;.
Vest4
0.20
MVP
0.32
MPC
0.97
ClinPred
0.10
T
GERP RS
5.6
Varity_R
0.21
gMVP
0.66
Mutation Taster
=84/16
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: rs759515813; hg19: chr3-11070928; API