X-116442813-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000598581.3(SLC6A14):​c.473C>T​(p.Ser158Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000168 in 1,189,754 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 7 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000090 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.000018 ( 0 hom. 7 hem. )

Consequence

SLC6A14
ENST00000598581.3 missense

Scores

1
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0940
Variant links:
Genes affected
SLC6A14 (HGNC:11047): (solute carrier family 6 member 14) This gene encodes a member of the solute carrier family 6. Members of this family are sodium and chloride dependent neurotransmitter transporters. The encoded protein transports both neutral and cationic amino acids. This protein may also function as a beta-alanine carrier. Mutations in this gene may be associated with X-linked obesity. A pseudogene of this gene is found on chromosome X.[provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07965419).
BS2
High Hemizygotes in GnomAdExome4 at 7 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC6A14NM_007231.5 linkuse as main transcriptc.473C>T p.Ser158Leu missense_variant 4/14 ENST00000598581.3 NP_009162.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC6A14ENST00000598581.3 linkuse as main transcriptc.473C>T p.Ser158Leu missense_variant 4/141 NM_007231.5 ENSP00000470801 P1

Frequencies

GnomAD3 genomes
AF:
0.00000903
AC:
1
AN:
110797
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33051
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:
0.0000189
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000307
AC:
5
AN:
162786
Hom.:
0
AF XY:
0.0000374
AC XY:
2
AN XY:
53422
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:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000396
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000176
AC:
19
AN:
1078957
Hom.:
0
Cov.:
27
AF XY:
0.0000200
AC XY:
7
AN XY:
350775
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:
0.0000400
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000191
Gnomad4 OTH exome
AF:
0.0000220
GnomAD4 genome
AF:
0.00000903
AC:
1
AN:
110797
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33051
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:
0.0000189
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000330
AC:
4

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 13, 2021The c.473C>T (p.S158L) alteration is located in exon 4 (coding exon 4) of the SLC6A14 gene. This alteration results from a C to T substitution at nucleotide position 473, causing the serine (S) at amino acid position 158 to be replaced by a leucine (L). 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
0.080
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
15
DANN
Benign
0.87
DEOGEN2
Benign
0.19
T
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.080
T
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.27
T
Sift4G
Uncertain
0.050
T
Polyphen
0.32
B
Vest4
0.071
MVP
0.30
ClinPred
0.043
T
GERP RS
-3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.10
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs782204139; hg19: chrX-115573981; COSMIC: COSV64147155; API