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GeneBe

18-45627027-A-G

Variant summary

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

The NM_007163.4(SLC14A2):c.401A>G(p.Asn134Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000229 in 1,613,174 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: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

SLC14A2
NM_007163.4 missense

Scores

4
5
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.76
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 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, 0.845

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC14A2NM_007163.4 linkuse as main transcriptc.401A>G p.Asn134Ser missense_variant 4/20 ENST00000255226.11
LOC105372093XR_935423.3 linkuse as main transcriptn.1207+9796T>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.401A>G p.Asn134Ser missense_variant 4/201 NM_007163.4 P1Q15849-1
SLC14A2ENST00000586448.5 linkuse as main transcriptc.401A>G p.Asn134Ser missense_variant 5/212 P1Q15849-1
SLC14A2ENST00000323329.3 linkuse as main transcriptc.401A>G p.Asn134Ser missense_variant, NMD_transcript_variant 4/112

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152124
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000835
AC:
21
AN:
251396
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135860
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00103
Gnomad SAS 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:
0.0000226
AC:
33
AN:
1461050
Hom.:
0
Cov.:
33
AF XY:
0.0000220
AC XY:
16
AN XY:
726812
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000453
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152124
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000578
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000567
ExAC
AF:
0.0000741
AC:
9

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 GeneticsAug 02, 2023The c.401A>G (p.N134S) alteration is located in exon 4 (coding exon 3) of the SLC14A2 gene. This alteration results from a A to G substitution at nucleotide position 401, causing the asparagine (N) at amino acid position 134 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
Benign
0.26
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.29
Cadd
Uncertain
25
Dann
Uncertain
1.0
DEOGEN2
Benign
0.27
T;T
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Benign
0.026
D
MetaRNN
Pathogenic
0.84
D;D
MetaSVM
Uncertain
-0.12
T
MutationAssessor
Uncertain
2.8
M;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.55
T
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.93
MutPred
0.87
Gain of relative solvent accessibility (P = 0.1259);Gain of relative solvent accessibility (P = 0.1259);
MVP
0.56
MPC
0.35
ClinPred
0.35
T
GERP RS
5.2
Varity_R
0.40
gMVP
0.75

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: rs765167173; hg19: chr18-43206992; API