5-36608562-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_004172.5(SLC1A3):ā€‹c.139C>Gā€‹(p.Arg47Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,748 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

SLC1A3
NM_004172.5 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.90
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC1A3NM_004172.5 linkuse as main transcriptc.139C>G p.Arg47Gly missense_variant 2/10 ENST00000265113.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC1A3ENST00000265113.9 linkuse as main transcriptc.139C>G p.Arg47Gly missense_variant 2/101 NM_004172.5 P1P43003-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461748
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727184
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

SLC1A3-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesNov 15, 2022The SLC1A3 c.139C>G variant is predicted to result in the amino acid substitution p.Arg47Gly. To our knowledge, this variant has not been reported in the literature or in a large population database (http://gnomad.broadinstitute.org), indicating this variant is rare. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Uncertain
0.090
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.086
T;.;D;T;T;T;.
Eigen
Benign
-0.065
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Uncertain
0.96
D;D;D;D;.;D;D
M_CAP
Benign
0.019
T
MetaRNN
Uncertain
0.54
D;D;D;D;D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
.;.;M;.;.;.;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-3.9
.;.;D;D;D;D;D
REVEL
Benign
0.24
Sift
Uncertain
0.0060
.;.;D;D;D;D;D
Sift4G
Benign
0.14
T;D;T;T;T;T;D
Polyphen
0.023
.;.;B;.;.;.;.
Vest4
0.81
MutPred
0.66
Loss of solvent accessibility (P = 0.0193);Loss of solvent accessibility (P = 0.0193);Loss of solvent accessibility (P = 0.0193);Loss of solvent accessibility (P = 0.0193);Loss of solvent accessibility (P = 0.0193);Loss of solvent accessibility (P = 0.0193);Loss of solvent accessibility (P = 0.0193);
MVP
0.58
MPC
1.3
ClinPred
0.99
D
GERP RS
5.5
Varity_R
0.40
gMVP
0.66

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr5-36608664; API