chr5-36671051-G-A

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_004172.5(SLC1A3):​c.342G>A​(p.Lys114=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000849 in 1,613,968 control chromosomes in the GnomAD database, including 18 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0046 ( 8 hom., cov: 32)
Exomes 𝑓: 0.00046 ( 10 hom. )

Consequence

SLC1A3
NM_004172.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.46
Variant links:
Genes affected
SLC1A3 (HGNC:10941): (solute carrier family 1 member 3) This gene encodes a member of a member of a high affinity glutamate transporter family. This gene functions in the termination of excitatory neurotransmission in central nervous system. Mutations are associated with episodic ataxia, Type 6. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Feb 2014]
SLC1A3-AS1 (HGNC:56374): (SLC1A3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 5-36671051-G-A is Benign according to our data. Variant chr5-36671051-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 709741.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.46 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4_exome allele frequency = 0.000462 (676/1461666) while in subpopulation AFR AF= 0.0172 (575/33462). AF 95% confidence interval is 0.016. There are 10 homozygotes in gnomad4_exome. There are 323 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 695 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC1A3NM_004172.5 linkuse as main transcriptc.342G>A p.Lys114= synonymous_variant 4/10 ENST00000265113.9 NP_004163.3
SLC1A3-AS1XR_007058736.1 linkuse as main transcriptn.76-2340C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC1A3ENST00000265113.9 linkuse as main transcriptc.342G>A p.Lys114= synonymous_variant 4/101 NM_004172.5 ENSP00000265113 P1P43003-1
SLC1A3-AS1ENST00000510740.1 linkuse as main transcriptn.61-2340C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00455
AC:
693
AN:
152184
Hom.:
8
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0159
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00151
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:
0.00431
GnomAD3 exomes
AF:
0.00134
AC:
336
AN:
251036
Hom.:
6
AF XY:
0.00110
AC XY:
149
AN XY:
135662
show subpopulations
Gnomad AFR exome
AF:
0.0188
Gnomad AMR exome
AF:
0.000637
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000462
AC:
676
AN:
1461666
Hom.:
10
Cov.:
31
AF XY:
0.000444
AC XY:
323
AN XY:
727136
show subpopulations
Gnomad4 AFR exome
AF:
0.0172
Gnomad4 AMR exome
AF:
0.000626
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.000878
GnomAD4 genome
AF:
0.00456
AC:
695
AN:
152302
Hom.:
8
Cov.:
32
AF XY:
0.00481
AC XY:
358
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.0159
Gnomad4 AMR
AF:
0.00150
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00426
Alfa
AF:
0.00246
Hom.:
1
Bravo
AF:
0.00510
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsSep 24, 2020- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
Episodic ataxia type 6 Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsMay 17, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
11
DANN
Benign
0.78

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: rs34809305; hg19: chr5-36671153; API