6-160122009-T-C

Variant summary

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

The NM_003057.3(SLC22A1):ā€‹c.74T>Cā€‹(p.Leu25Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000116 in 1,461,818 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 (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

SLC22A1
NM_003057.3 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.57
Variant links:
Genes affected
SLC22A1 (HGNC:10963): (solute carrier family 22 member 1) Polyspecific organic cation transporters in the liver, kidney, intestine, and other organs are critical for elimination of many endogenous small organic cations as well as a wide array of drugs and environmental toxins. This gene is one of three similar cation transporter genes located in a cluster on chromosome 6. The encoded protein contains twelve putative transmembrane domains and is a plasma integral membrane protein. Two transcript variants encoding two different isoforms have been found for this gene, but only the longer variant encodes a functional transporter. [provided by RefSeq, Jul 2008]

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, 0.864

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC22A1NM_003057.3 linkuse as main transcriptc.74T>C p.Leu25Ser missense_variant 1/11 ENST00000366963.9
SLC22A1NM_153187.2 linkuse as main transcriptc.74T>C p.Leu25Ser missense_variant 1/10
SLC22A1XM_005267103.3 linkuse as main transcriptc.74T>C p.Leu25Ser missense_variant 1/12
SLC22A1XM_006715552.3 linkuse as main transcriptc.74T>C p.Leu25Ser missense_variant 1/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC22A1ENST00000366963.9 linkuse as main transcriptc.74T>C p.Leu25Ser missense_variant 1/111 NM_003057.3 P1O15245-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251432
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135872
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1461818
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
727222
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
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 GeneticsDec 16, 2021The c.74T>C (p.L25S) alteration is located in exon 1 (coding exon 1) of the SLC22A1 gene. This alteration results from a T to C substitution at nucleotide position 74, causing the leucine (L) at amino acid position 25 to be replaced by a serine (S). 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
Uncertain
0.50
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.20
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T;T;.;.
Eigen
Uncertain
0.22
Eigen_PC
Benign
0.042
FATHMM_MKL
Benign
0.70
D
LIST_S2
Uncertain
0.86
.;D;D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Pathogenic
0.86
D;D;D;D
MetaSVM
Uncertain
-0.17
T
MutationAssessor
Pathogenic
3.3
M;M;M;M
MutationTaster
Benign
0.85
N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-4.3
D;.;D;D
REVEL
Uncertain
0.64
Sift
Pathogenic
0.0
D;.;D;D
Sift4G
Pathogenic
0.0
D;.;D;D
Polyphen
1.0
D;D;D;.
Vest4
0.81
MutPred
0.59
Loss of stability (P = 0.1167);Loss of stability (P = 0.1167);Loss of stability (P = 0.1167);Loss of stability (P = 0.1167);
MVP
0.58
MPC
0.69
ClinPred
0.97
D
GERP RS
4.3
Varity_R
0.41
gMVP
0.81

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: rs1440356481; hg19: chr6-160543041; API