19-14950209-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_005071.3(SLC1A6):​c.1681G>A​(p.Glu561Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000178 in 1,575,686 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

SLC1A6
NM_005071.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.87
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20621118).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC1A6NM_005071.3 linkuse as main transcriptc.1681G>A p.Glu561Lys missense_variant 10/10 ENST00000594383.2 NP_005062.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC1A6ENST00000594383.2 linkuse as main transcriptc.1681G>A p.Glu561Lys missense_variant 10/102 NM_005071.3 ENSP00000472133 P1P48664-1
SLC1A6ENST00000221742.7 linkuse as main transcriptc.1681G>A p.Glu561Lys missense_variant 9/91 ENSP00000221742 P1P48664-1
SLC1A6ENST00000600144.5 linkuse as main transcriptc.1447G>A p.Glu483Lys missense_variant 9/91 ENSP00000471038
SLC1A6ENST00000430939.6 linkuse as main transcriptc.1489G>A p.Glu497Lys missense_variant 9/92 ENSP00000409386

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152158
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000173
AC:
4
AN:
230848
Hom.:
0
AF XY:
0.0000160
AC XY:
2
AN XY:
124752
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000567
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000287
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000169
AC:
24
AN:
1423528
Hom.:
0
Cov.:
31
AF XY:
0.0000185
AC XY:
13
AN XY:
702414
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000259
Gnomad4 SAS exome
AF:
0.0000123
Gnomad4 FIN exome
AF:
0.0000190
Gnomad4 NFE exome
AF:
0.0000193
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152158
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJul 20, 2022The c.1681G>A (p.E561K) alteration is located in exon 9 (coding exon 9) of the SLC1A6 gene. This alteration results from a G to A substitution at nucleotide position 1681, causing the glutamic acid (E) at amino acid position 561 to be replaced by a lysine (K). 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
Benign
0.10
BayesDel_addAF
Benign
-0.028
T
BayesDel_noAF
Benign
-0.10
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
T;T;.
Eigen
Benign
-0.025
Eigen_PC
Benign
0.14
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
1.1
.;L;.
MutationTaster
Benign
0.98
D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-0.95
N;N;.
REVEL
Benign
0.17
Sift
Benign
0.079
T;T;.
Sift4G
Uncertain
0.0050
D;D;D
Polyphen
0.81
P;B;.
Vest4
0.52
MutPred
0.20
.;Gain of ubiquitination at E561 (P = 0.0388);.;
MVP
0.58
MPC
2.5
ClinPred
0.87
D
GERP RS
5.2
Varity_R
0.21
gMVP
0.76

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: rs753853502; hg19: chr19-15061021; COSMIC: COSV105837691; API