rs142579600

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBS1BS2

The NM_003042.4(SLC6A1):​c.471+6T>C variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00029 in 1,557,944 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0015 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

SLC6A1
NM_003042.4 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.006254
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.979
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-AS1 (HGNC:40546): (SLC6A1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 3-11018704-T-C is Benign according to our data. Variant chr3-11018704-T-C is described in ClinVar as [Benign]. Clinvar id is 475482.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00146 (222/152090) while in subpopulation AFR AF= 0.00528 (219/41474). AF 95% confidence interval is 0.00471. There are 1 homozygotes in gnomad4. There are 114 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 222 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC6A1NM_003042.4 linkuse as main transcriptc.471+6T>C splice_donor_region_variant, intron_variant ENST00000287766.10
SLC6A1-AS1NR_046647.1 linkuse as main transcriptn.105+416A>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC6A1ENST00000287766.10 linkuse as main transcriptc.471+6T>C splice_donor_region_variant, intron_variant 1 NM_003042.4 P1
SLC6A1-AS1ENST00000414969.2 linkuse as main transcriptn.105+416A>G intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.00143
AC:
217
AN:
151972
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00518
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000383
AC:
96
AN:
250960
Hom.:
0
AF XY:
0.000214
AC XY:
29
AN XY:
135706
show subpopulations
Gnomad AFR exome
AF:
0.00567
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000164
AC:
230
AN:
1405854
Hom.:
0
Cov.:
24
AF XY:
0.000131
AC XY:
92
AN XY:
702882
show subpopulations
Gnomad4 AFR exome
AF:
0.00606
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000470
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.43e-7
Gnomad4 OTH exome
AF:
0.000376
GnomAD4 genome
AF:
0.00146
AC:
222
AN:
152090
Hom.:
1
Cov.:
33
AF XY:
0.00153
AC XY:
114
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.00528
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.000948
Hom.:
0
Bravo
AF:
0.00160
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

Myoclonic-atonic epilepsy Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 29, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMar 25, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
4.2
DANN
Benign
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0063
dbscSNV1_RF
Benign
0.084
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: rs142579600; hg19: chr3-11060390; API