18-45627114-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_007163.4(SLC14A2):​c.488C>T​(p.Ser163Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,828 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: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

SLC14A2
NM_007163.4 missense

Scores

4
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.25
Variant links:
Genes affected
SLC14A2 (HGNC:10919): (solute carrier family 14 member 2) The protein encoded by this gene belongs to the urea transporter family. In mammalian cells, urea is the chief end product of nitrogen catabolism, and plays an important role in the urinary concentration mechanism. This protein is expressed in the inner medulla of the kidney, and mediates rapid transepithelial urea transport across the inner medullary collecting duct. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.941

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC14A2NM_007163.4 linkuse as main transcriptc.488C>T p.Ser163Leu missense_variant 4/20 ENST00000255226.11
LOC105372093XR_935423.3 linkuse as main transcriptn.1207+9709G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC14A2ENST00000255226.11 linkuse as main transcriptc.488C>T p.Ser163Leu missense_variant 4/201 NM_007163.4 P1Q15849-1
SLC14A2ENST00000586448.5 linkuse as main transcriptc.488C>T p.Ser163Leu missense_variant 5/212 P1Q15849-1
SLC14A2ENST00000323329.3 linkuse as main transcriptc.488C>T p.Ser163Leu missense_variant, NMD_transcript_variant 4/112

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251408
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.00000274
AC:
4
AN:
1461828
Hom.:
0
Cov.:
33
AF XY:
0.00000550
AC XY:
4
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000434
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

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 16, 2021The c.488C>T (p.S163L) alteration is located in exon 4 (coding exon 3) of the SLC14A2 gene. This alteration results from a C to T substitution at nucleotide position 488, causing the serine (S) at amino acid position 163 to be replaced by a leucine (L). 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
0.48
BayesDel_addAF
Benign
-0.0058
T
BayesDel_noAF
Uncertain
-0.060
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.37
T;T
Eigen
Pathogenic
0.76
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Uncertain
0.14
D
MetaRNN
Pathogenic
0.94
D;D
MetaSVM
Uncertain
0.14
D
MutationAssessor
Pathogenic
3.4
M;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.3
.;N
REVEL
Uncertain
0.51
Sift
Uncertain
0.0010
.;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
1.0
D;D
Vest4
0.80
MutPred
0.81
Loss of catalytic residue at S163 (P = 0.0094);Loss of catalytic residue at S163 (P = 0.0094);
MVP
0.77
MPC
0.37
ClinPred
0.98
D
GERP RS
5.2
Varity_R
0.82
gMVP
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs760368681; hg19: chr18-43207079; API