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GeneBe

chr12-193333-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001122848.3(SLC6A12):​c.1474C>T​(p.Arg492Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000328 in 1,613,964 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00035 ( 0 hom. )

Consequence

SLC6A12
NM_001122848.3 missense

Scores

10
6
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.66
Variant links:
Genes affected
SLC6A12 (HGNC:11045): (solute carrier family 6 member 12) Enables monocarboxylic acid transmembrane transporter activity. Involved in monocarboxylic acid transport. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. Predicted to be active in neuron projection. Predicted to be integral component of 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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.909

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC6A12NM_001122848.3 linkuse as main transcriptc.1474C>T p.Arg492Trp missense_variant 14/16 ENST00000684302.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC6A12ENST00000684302.1 linkuse as main transcriptc.1474C>T p.Arg492Trp missense_variant 14/16 NM_001122848.3 P1
ENST00000544067.1 linkuse as main transcriptn.145+153G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152216
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000265
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000151
AC:
38
AN:
251346
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135852
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:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000317
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000347
AC:
507
AN:
1461748
Hom.:
0
Cov.:
30
AF XY:
0.000326
AC XY:
237
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000440
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152216
Hom.:
0
Cov.:
33
AF XY:
0.000215
AC XY:
16
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000276
Hom.:
0
Bravo
AF:
0.000181
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000273
EpiControl
AF:
0.000474

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 GeneticsMay 08, 2023The c.1474C>T (p.R492W) alteration is located in exon 15 (coding exon 12) of the SLC6A12 gene. This alteration results from a C to T substitution at nucleotide position 1474, causing the arginine (R) at amino acid position 492 to be replaced by a tryptophan (W). 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
0.28
BayesDel_addAF
Uncertain
0.078
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.31
T;T;T;T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
0.99
D;.;.;.
M_CAP
Uncertain
0.23
D
MetaRNN
Pathogenic
0.91
D;D;D;D
MetaSVM
Uncertain
0.75
D
MutationAssessor
Pathogenic
3.4
M;M;M;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-6.3
D;D;D;D
REVEL
Pathogenic
0.82
Sift
Uncertain
0.0010
D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.79
MVP
0.91
ClinPred
0.80
D
GERP RS
4.8
Varity_R
0.75
gMVP
0.58

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: rs141848384; hg19: chr12-302499; COSMIC: COSV100675027; COSMIC: COSV100675027; API