18-45624761-A-G

Variant summary

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

The NM_007163.4(SLC14A2):ā€‹c.97A>Gā€‹(p.Thr33Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,613,304 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

SLC14A2
NM_007163.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0650
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_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.038213134).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC14A2NM_007163.4 linkuse as main transcriptc.97A>G p.Thr33Ala missense_variant 2/20 ENST00000255226.11
LOC105372093XR_935423.3 linkuse as main transcriptn.1207+12062T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC14A2ENST00000255226.11 linkuse as main transcriptc.97A>G p.Thr33Ala missense_variant 2/201 NM_007163.4 P1Q15849-1
SLC14A2ENST00000586448.5 linkuse as main transcriptc.97A>G p.Thr33Ala missense_variant 3/212 P1Q15849-1
SLC14A2ENST00000323329.3 linkuse as main transcriptc.97A>G p.Thr33Ala missense_variant, NMD_transcript_variant 2/112

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
250382
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135284
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000294
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461164
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
726854
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
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:
0.0000117
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152140
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

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 13, 2023The c.97A>G (p.T33A) alteration is located in exon 2 (coding exon 1) of the SLC14A2 gene. This alteration results from a A to G substitution at nucleotide position 97, causing the threonine (T) at amino acid position 33 to be replaced by an alanine (A). 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
0.061
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.55
DANN
Benign
0.90
DEOGEN2
Benign
0.14
T;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.023
N
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.038
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.69
N;N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
0.0
.;N
REVEL
Benign
0.042
Sift
Benign
0.20
.;T
Sift4G
Benign
0.22
T;T
Polyphen
0.0010
B;B
Vest4
0.11
MutPred
0.056
Loss of phosphorylation at T33 (P = 0.0031);Loss of phosphorylation at T33 (P = 0.0031);
MVP
0.19
MPC
0.064
ClinPred
0.032
T
GERP RS
1.4
Varity_R
0.031
gMVP
0.26

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: rs760635115; hg19: chr18-43204726; API