chr12-221456-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_016615.5(SLC6A13):​c.1606C>T​(p.Leu536Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,674 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 1 hom. )

Consequence

SLC6A13
NM_016615.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.01
Variant links:
Genes affected
SLC6A13 (HGNC:11046): (solute carrier family 6 member 13) Enables amino acid transmembrane transporter activity and monocarboxylic acid transmembrane transporter activity. Involved in amino acid import across plasma membrane and monocarboxylic acid transport. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27257848).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC6A13NM_016615.5 linkuse as main transcriptc.1606C>T p.Leu536Phe missense_variant 14/15 ENST00000343164.9 NP_057699.2 Q9NSD5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC6A13ENST00000343164.9 linkuse as main transcriptc.1606C>T p.Leu536Phe missense_variant 14/151 NM_016615.5 ENSP00000339260.4 Q9NSD5-1
SLC6A13ENST00000445055.6 linkuse as main transcriptc.1330C>T p.Leu444Phe missense_variant 12/132 ENSP00000407104.2 Q9NSD5-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250938
Hom.:
1
AF XY:
0.0000147
AC XY:
2
AN XY:
135710
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:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461674
Hom.:
1
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
727148
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsAug 01, 2024The c.1606C>T (p.L536F) alteration is located in exon 14 (coding exon 13) of the SLC6A13 gene. This alteration results from a C to T substitution at nucleotide position 1606, causing the leucine (L) at amino acid position 536 to be replaced by a phenylalanine (F). 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
0.082
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
21
DANN
Benign
0.95
DEOGEN2
Benign
0.030
.;T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.10
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.79
T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.27
T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
0.59
.;N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.53
N;N
REVEL
Benign
0.14
Sift
Benign
0.64
T;T
Sift4G
Benign
0.60
T;T
Polyphen
0.0
.;B
Vest4
0.34
MutPred
0.71
.;Gain of helix (P = 0.132);
MVP
0.78
MPC
0.092
ClinPred
0.083
T
GERP RS
4.3
Varity_R
0.12
gMVP
0.73

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: rs1170993650; hg19: chr12-330622; API