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GeneBe

6-3323897-C-T

Variant summary

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

The NM_015482.2(SLC22A23):c.1019G>A(p.Arg340Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000452 in 1,614,026 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 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000045 ( 0 hom. )

Consequence

SLC22A23
NM_015482.2 missense

Scores

1
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.55
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 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=0.33012527).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC22A23NM_015482.2 linkuse as main transcriptc.1019G>A p.Arg340Gln missense_variant 4/10 ENST00000406686.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC22A23ENST00000406686.8 linkuse as main transcriptc.1019G>A p.Arg340Gln missense_variant 4/105 NM_015482.2 P2A1A5C7-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152240
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000518
AC:
13
AN:
250902
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135702
show subpopulations
Gnomad AFR exome
AF:
0.0000618
Gnomad AMR exome
AF:
0.0000289
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:
0.0000793
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000452
AC:
66
AN:
1461786
Hom.:
0
Cov.:
30
AF XY:
0.0000426
AC XY:
31
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000486
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152240
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000416
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 22, 2023The c.1019G>A (p.R340Q) 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 1019, causing the arginine (R) at amino acid position 340 to be replaced by a glutamine (Q). 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
0.085
BayesDel_addAF
Benign
-0.023
T
BayesDel_noAF
Uncertain
-0.080
Cadd
Pathogenic
29
Dann
Pathogenic
1.0
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Uncertain
0.97
D;D;.;D;D;D;D
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.33
T;T;T;T;T;T;T
MetaSVM
Benign
-0.66
T
MutationTaster
Benign
0.99
D;D;D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.3
N;N;N;N;N;N;N
REVEL
Benign
0.21
Sift
Benign
0.31
T;T;T;T;T;T;D
Sift4G
Uncertain
0.017
D;D;D;D;D;.;D
Polyphen
1.0
D;D;.;.;.;.;.
Vest4
0.46
MutPred
0.67
Loss of catalytic residue at R340 (P = 0.2779);Loss of catalytic residue at R340 (P = 0.2779);.;.;.;.;Loss of catalytic residue at R340 (P = 0.2779);
MVP
0.60
MPC
1.1
ClinPred
0.34
T
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.20
gMVP
0.33

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs766850904; hg19: chr6-3324131; API