X-116437840-T-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The ENST00000598581.3(SLC6A14):ā€‹c.99T>Gā€‹(p.Asn33Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000163 in 1,206,644 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 76 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000071 ( 0 hom., 2 hem., cov: 23)
Exomes š‘“: 0.00017 ( 0 hom. 74 hem. )

Consequence

SLC6A14
ENST00000598581.3 missense

Scores

1
2
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.180
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06742734).
BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC6A14NM_007231.5 linkuse as main transcriptc.99T>G p.Asn33Lys missense_variant 2/14 ENST00000598581.3 NP_009162.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC6A14ENST00000598581.3 linkuse as main transcriptc.99T>G p.Asn33Lys missense_variant 2/141 NM_007231.5 ENSP00000470801 P1

Frequencies

GnomAD3 genomes
AF:
0.0000714
AC:
8
AN:
111973
Hom.:
0
Cov.:
23
AF XY:
0.0000586
AC XY:
2
AN XY:
34151
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:
0.000164
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000206
AC:
37
AN:
179541
Hom.:
0
AF XY:
0.000203
AC XY:
13
AN XY:
64129
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000378
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000188
Gnomad NFE exome
AF:
0.000384
Gnomad OTH exome
AF:
0.000452
GnomAD4 exome
AF:
0.000173
AC:
189
AN:
1094671
Hom.:
0
Cov.:
29
AF XY:
0.000205
AC XY:
74
AN XY:
360185
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000286
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000930
Gnomad4 FIN exome
AF:
0.000173
Gnomad4 NFE exome
AF:
0.000191
Gnomad4 OTH exome
AF:
0.000348
GnomAD4 genome
AF:
0.0000714
AC:
8
AN:
111973
Hom.:
0
Cov.:
23
AF XY:
0.0000586
AC XY:
2
AN XY:
34151
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:
0.000164
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000718
ExAC
AF:
0.000354
AC:
43

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 GeneticsSep 17, 2021The c.99T>G (p.N33K) alteration is located in exon 2 (coding exon 2) of the SLC6A14 gene. This alteration results from a T to G substitution at nucleotide position 99, causing the asparagine (N) at amino acid position 33 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
Pathogenic
0.90
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.21
T
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.082
D
MetaRNN
Benign
0.067
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.93
D
PrimateAI
Uncertain
0.75
T
Sift4G
Benign
0.088
T
Polyphen
0.92
P
Vest4
0.14
MutPred
0.35
Gain of ubiquitination at N33 (P = 0.0075);
MVP
0.74
ClinPred
0.20
T
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.46
gMVP
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs781788334; hg19: chrX-115569008; API