chr5-36671031-A-G

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4BS2

The NM_004172.5(SLC1A3):ā€‹c.322A>Gā€‹(p.Met108Val) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000342 in 1,461,470 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

SLC1A3
NM_004172.5 missense, splice_region

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.58
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)

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27580053).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC1A3NM_004172.5 linkuse as main transcriptc.322A>G p.Met108Val missense_variant, splice_region_variant 4/10 ENST00000265113.9 NP_004163.3
SLC1A3-AS1XR_007058736.1 linkuse as main transcriptn.76-2320T>C 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.322A>G p.Met108Val missense_variant, splice_region_variant 4/101 NM_004172.5 ENSP00000265113 P1P43003-1
SLC1A3-AS1ENST00000510740.1 linkuse as main transcriptn.61-2320T>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250966
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135604
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461470
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727050
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.00000756
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAthena DiagnosticsAug 20, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
20
DANN
Benign
0.93
DEOGEN2
Benign
0.0044
T;.;T;.
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.087
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.86
D;T;T;T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.28
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.24
.;.;N;N
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-0.33
.;.;N;N
REVEL
Benign
0.046
Sift
Benign
0.33
.;.;T;T
Sift4G
Benign
0.43
T;T;T;T
Polyphen
0.0
.;.;B;.
Vest4
0.28
MVP
0.58
MPC
0.42
ClinPred
0.30
T
GERP RS
4.6
Varity_R
0.16
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs934526662; hg19: chr5-36671133; API