1-53090643-C-T

Variant summary

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

The NM_006671.6(SLC1A7):​c.1195G>A​(p.Glu399Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000212 in 1,605,810 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00022 ( 1 hom. )

Consequence

SLC1A7
NM_006671.6 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.16
Variant links:
Genes affected
SLC1A7 (HGNC:10945): (solute carrier family 1 member 7) Predicted to enable anion transmembrane transporter activity. Involved in neurotransmitter reuptake. Predicted to be located in plasma membrane. Predicted to be active in glutamatergic synapse. Predicted to be integral component of postsynaptic membrane and integral component of presynaptic 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 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
SLC1A7NM_006671.6 linkuse as main transcriptc.1195G>A p.Glu399Lys missense_variant 8/11 ENST00000371494.9 NP_006662.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC1A7ENST00000371494.9 linkuse as main transcriptc.1195G>A p.Glu399Lys missense_variant 8/111 NM_006671.6 ENSP00000360549 P1O00341-1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152270
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000723
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:
0.000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000106
AC:
26
AN:
246294
Hom.:
0
AF XY:
0.0000601
AC XY:
8
AN XY:
133086
show subpopulations
Gnomad AFR exome
AF:
0.000372
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:
0.000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000218
AC:
317
AN:
1453540
Hom.:
1
Cov.:
32
AF XY:
0.000219
AC XY:
158
AN XY:
721792
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000277
Gnomad4 OTH exome
AF:
0.0000833
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152270
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.0000723
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:
0.000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000255
Hom.:
0
Bravo
AF:
0.000113
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000989
AC:
12

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 GeneticsOct 05, 2022The c.1195G>A (p.E399K) alteration is located in exon 8 (coding exon 8) of the SLC1A7 gene. This alteration results from a G to A substitution at nucleotide position 1195, causing the glutamic acid (E) at amino acid position 399 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
0.13
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.12
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.087
T;T;.
Eigen
Benign
0.095
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Benign
0.067
D
MetaRNN
Uncertain
0.48
T;T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Uncertain
2.5
.;M;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Uncertain
-2.9
.;D;.
REVEL
Uncertain
0.29
Sift
Benign
0.13
.;T;.
Sift4G
Benign
0.24
T;T;T
Polyphen
0.12
.;B;.
Vest4
0.73
MVP
0.74
MPC
0.27
ClinPred
0.32
T
GERP RS
5.1
Varity_R
0.56
gMVP
0.93

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: rs141869947; hg19: chr1-53556315; API