chr5-36608438-T-C

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_004172.5(SLC1A3):ā€‹c.15T>Cā€‹(p.Asn5=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000729 in 1,613,780 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00062 ( 0 hom., cov: 32)
Exomes š‘“: 0.00074 ( 2 hom. )

Consequence

SLC1A3
NM_004172.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 0.0520
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.65).
BP6
Variant 5-36608438-T-C is Benign according to our data. Variant chr5-36608438-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 353306.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-36608438-T-C is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.052 with no splicing effect.
BS2
High AC in GnomAd4 at 95 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC1A3NM_004172.5 linkuse as main transcriptc.15T>C p.Asn5= synonymous_variant 2/10 ENST00000265113.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC1A3ENST00000265113.9 linkuse as main transcriptc.15T>C p.Asn5= synonymous_variant 2/101 NM_004172.5 P1P43003-1

Frequencies

GnomAD3 genomes
AF:
0.000625
AC:
95
AN:
151964
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00125
Gnomad FIN
AF:
0.000662
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00106
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000573
AC:
144
AN:
251244
Hom.:
0
AF XY:
0.000685
AC XY:
93
AN XY:
135790
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000751
Gnomad FIN exome
AF:
0.00116
Gnomad NFE exome
AF:
0.000748
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000740
AC:
1081
AN:
1461698
Hom.:
2
Cov.:
31
AF XY:
0.000754
AC XY:
548
AN XY:
727144
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000765
Gnomad4 FIN exome
AF:
0.000637
Gnomad4 NFE exome
AF:
0.000833
Gnomad4 OTH exome
AF:
0.000712
GnomAD4 genome
AF:
0.000625
AC:
95
AN:
152082
Hom.:
0
Cov.:
32
AF XY:
0.000632
AC XY:
47
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00125
Gnomad4 FIN
AF:
0.000662
Gnomad4 NFE
AF:
0.00106
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000503
Hom.:
0
Bravo
AF:
0.000400
EpiCase
AF:
0.000927
EpiControl
AF:
0.000533

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 27, 2023- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024SLC1A3: BP4, BP7 -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsFeb 22, 2017- -
SLC1A3-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 10, 2024This 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). -
Episodic ataxia type 6 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
6.7
DANN
Benign
0.64

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: rs143791614; hg19: chr5-36608540; API