19-14956488-C-G

Variant summary

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

The NM_005071.3(SLC1A6):ā€‹c.1157G>Cā€‹(p.Gly386Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000007 in 1,428,728 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: 31)
Exomes š‘“: 7.0e-7 ( 0 hom. )

Consequence

SLC1A6
NM_005071.3 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.94
Variant links:
Genes affected
SLC1A6 (HGNC:10944): (solute carrier family 1 member 6) Predicted to enable high-affinity glutamate transmembrane transporter activity. Involved in neurotransmitter uptake. Located in intermediate filament cytoskeleton and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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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 Protein UniProt
SLC1A6NM_005071.3 linkuse as main transcriptc.1157G>C p.Gly386Ala missense_variant 7/10 ENST00000594383.2 NP_005062.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC1A6ENST00000594383.2 linkuse as main transcriptc.1157G>C p.Gly386Ala missense_variant 7/102 NM_005071.3 ENSP00000472133 P1P48664-1
SLC1A6ENST00000221742.7 linkuse as main transcriptc.1157G>C p.Gly386Ala missense_variant 6/91 ENSP00000221742 P1P48664-1
SLC1A6ENST00000600144.5 linkuse as main transcriptc.936-2159G>C intron_variant 1 ENSP00000471038
SLC1A6ENST00000430939.6 linkuse as main transcriptc.965G>C p.Gly322Ala missense_variant 6/92 ENSP00000409386

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000443
AC:
1
AN:
225480
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
120632
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000312
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.00e-7
AC:
1
AN:
1428728
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
706714
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000238
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 10, 2023The c.1157G>C (p.G386A) alteration is located in exon 6 (coding exon 6) of the SLC1A6 gene. This alteration results from a G to C substitution at nucleotide position 1157, causing the glycine (G) at amino acid position 386 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.51
BayesDel_addAF
Benign
-0.016
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
23
DANN
Benign
0.92
DEOGEN2
Benign
0.093
T;D
Eigen
Benign
0.062
Eigen_PC
Benign
0.16
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Benign
0.049
D
MetaRNN
Uncertain
0.68
D;D
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.2
.;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-2.1
N;N
REVEL
Benign
0.26
Sift
Benign
0.38
T;T
Sift4G
Benign
0.38
T;T
Polyphen
0.77
P;B
Vest4
0.89
MutPred
0.75
.;Gain of glycosylation at T383 (P = 0.1096);
MVP
0.46
MPC
1.3
ClinPred
0.63
D
GERP RS
3.8
Varity_R
0.33
gMVP
0.95

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: rs1270611625; hg19: chr19-15067300; API