18-45637098-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_007163.4(SLC14A2):ā€‹c.759C>Gā€‹(p.His253Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,614,104 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.00012 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000089 ( 0 hom. )

Consequence

SLC14A2
NM_007163.4 missense

Scores

8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.637
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.33795).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC14A2NM_007163.4 linkuse as main transcriptc.759C>G p.His253Gln missense_variant 6/20 ENST00000255226.11 NP_009094.3 Q15849-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC14A2ENST00000255226.11 linkuse as main transcriptc.759C>G p.His253Gln missense_variant 6/201 NM_007163.4 ENSP00000255226.5 Q15849-1
SLC14A2ENST00000586448.5 linkuse as main transcriptc.759C>G p.His253Gln missense_variant 7/212 ENSP00000465953.1 Q15849-1
SLC14A2ENST00000323329.3 linkuse as main transcriptn.*81C>G non_coding_transcript_exon_variant 7/112 ENSP00000320689.3 E7EPU1
SLC14A2ENST00000323329.3 linkuse as main transcriptn.*81C>G 3_prime_UTR_variant 7/112 ENSP00000320689.3 E7EPU1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152238
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000458
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251446
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461866
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152238
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.000458
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000166
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000412
AC:
5

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 08, 2024The c.759C>G (p.H253Q) alteration is located in exon 6 (coding exon 5) of the SLC14A2 gene. This alteration results from a C to G substitution at nucleotide position 759, causing the histidine (H) at amino acid position 253 to be replaced by a glutamine (Q). 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
0.42
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.25
T;T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.93
D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.34
T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Uncertain
2.5
M;M
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.9
.;N
REVEL
Benign
0.28
Sift
Benign
0.20
.;T
Sift4G
Uncertain
0.0070
D;D
Polyphen
1.0
D;D
Vest4
0.38
MutPred
0.68
Gain of relative solvent accessibility (P = 0.09);Gain of relative solvent accessibility (P = 0.09);
MVP
0.61
MPC
0.086
ClinPred
0.14
T
GERP RS
3.4
Varity_R
0.31
gMVP
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs375269630; hg19: chr18-43217063; COSMIC: COSV99077432; API