NM_144585.4:c.1253T>C

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 5P and 0B. PM2PM5PP2

The NM_144585.4(SLC22A12):​c.1253T>C​(p.Leu418Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,460,438 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L418R) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SLC22A12
NM_144585.4 missense

Scores

2
10
7

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.850

Publications

14 publications found
Variant links:
Genes affected
SLC22A12 (HGNC:17989): (solute carrier family 22 member 12) The protein encoded by this gene is a member of the organic anion transporter (OAT) family, and it acts as a urate transporter to regulate urate levels in blood. This protein is an integral membrane protein primarily found in epithelial cells of the proximal tubule of the kidney. An elevated level of serum urate, hyperuricemia, is associated with increased incidences of gout, and mutations in this gene cause renal hypouricemia type 1. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2013]
SLC22A12 Gene-Disease associations (from GenCC):
  • hypouricemia, renal 1
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • hereditary renal hypouricemia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr11-64599858-T-G is described in ClinVar as [Pathogenic]. Clinvar id is 3515.Status of the report is no_assertion_criteria_provided, 0 stars.
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 10 curated pathogenic missense variants (we use a threshold of 10). The gene has 2 curated benign missense variants. Gene score misZ: 0.37234 (below the threshold of 3.09). Trascript score misZ: 0.61926 (below the threshold of 3.09). GenCC associations: The gene is linked to hereditary renal hypouricemia, hypouricemia, renal 1.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC22A12NM_144585.4 linkc.1253T>C p.Leu418Pro missense_variant Exon 7 of 10 ENST00000377574.6 NP_653186.2 Q96S37-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC22A12ENST00000377574.6 linkc.1253T>C p.Leu418Pro missense_variant Exon 7 of 10 1 NM_144585.4 ENSP00000366797.1 Q96S37-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000404
AC:
1
AN:
247338
AF XY:
0.00000743
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460438
Hom.:
0
Cov.:
36
AF XY:
0.00000138
AC XY:
1
AN XY:
726560
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44700
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26104
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86240
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52314
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111772
Other (OTH)
AF:
0.00
AC:
0
AN:
60372
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000825
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Uncertain
0.057
T
BayesDel_noAF
Uncertain
-0.060
CADD
Benign
21
DANN
Benign
0.90
DEOGEN2
Uncertain
0.72
.;D;.;.;.
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.77
.;T;T;T;T
M_CAP
Uncertain
0.14
D
MetaRNN
Uncertain
0.58
D;D;D;D;D
MetaSVM
Benign
-0.46
T
MutationAssessor
Pathogenic
3.0
.;M;.;.;.
PhyloP100
0.85
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-5.3
D;D;D;D;D
REVEL
Uncertain
0.38
Sift
Uncertain
0.0020
D;D;D;D;D
Sift4G
Uncertain
0.036
D;D;D;T;D
Polyphen
0.98
D;B;D;.;.
Vest4
0.45
MutPred
0.74
.;Loss of stability (P = 0.1122);.;.;.;
MVP
0.78
MPC
0.56
ClinPred
0.47
T
GERP RS
3.6
Varity_R
0.91
gMVP
0.79
Mutation Taster
=71/29
polymorphism

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

Other links and lift over

dbSNP: rs121907895; hg19: chr11-64367330; API