6-3323907-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_015482.2(SLC22A23):​c.1009G>A​(p.Ala337Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000434 in 1,614,180 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

SLC22A23
NM_015482.2 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.71
Variant links:
Genes affected
SLC22A23 (HGNC:21106): (solute carrier family 22 member 23) SLC22A23 belongs to a large family of transmembrane proteins that function as uniporters, symporters, and antiporters to transport organic ions across cell membranes (Jacobsson et al., 2007 [PubMed 17714910]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06071052).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC22A23NM_015482.2 linkuse as main transcriptc.1009G>A p.Ala337Thr missense_variant 4/10 ENST00000406686.8 NP_056297.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC22A23ENST00000406686.8 linkuse as main transcriptc.1009G>A p.Ala337Thr missense_variant 4/105 NM_015482.2 ENSP00000385028 P2A1A5C7-1

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00154
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000757
AC:
19
AN:
251054
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135758
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.000598
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.0000390
AC:
57
AN:
1461824
Hom.:
0
Cov.:
30
AF XY:
0.0000399
AC XY:
29
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.000579
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.0000853
AC:
13
AN:
152356
Hom.:
0
Cov.:
33
AF XY:
0.0000805
AC XY:
6
AN XY:
74512
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00174
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000833
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.0000659
AC:
8
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

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 GeneticsJun 22, 2024The c.1009G>A (p.A337T) alteration is located in exon 4 (coding exon 4) of the SLC22A23 gene. This alteration results from a G to A substitution at nucleotide position 1009, causing the alanine (A) at amino acid position 337 to be replaced by a threonine (T). 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
0.11
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
.;T;.;.;T;.;.
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Uncertain
0.90
D;D;.;D;D;D;D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.061
T;T;T;T;T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.7
.;L;.;.;.;.;L
MutationTaster
Benign
0.95
D;D;D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.9
N;N;N;N;N;N;N
REVEL
Benign
0.21
Sift
Benign
0.30
T;T;T;T;T;T;T
Sift4G
Benign
0.15
T;T;T;T;T;.;T
Polyphen
0.95
P;P;.;.;.;.;.
Vest4
0.67
MVP
0.59
MPC
0.62
ClinPred
0.069
T
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.12
gMVP
0.27

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: rs201050270; hg19: chr6-3324141; COSMIC: COSV66672898; API