rs146805986

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001126108.2(SLC12A3):​c.1539C>T​(p.Tyr513Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00114 in 1,586,306 control chromosomes in the GnomAD database, including 24 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0054 ( 11 hom., cov: 32)
Exomes 𝑓: 0.00068 ( 13 hom. )

Consequence

SLC12A3
NM_001126108.2 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -2.30
Variant links:
Genes affected
SLC12A3 (HGNC:10912): (solute carrier family 12 member 3) This gene encodes a renal thiazide-sensitive sodium-chloride cotransporter that is important for electrolyte homeostasis. This cotransporter mediates sodium and chloride reabsorption in the distal convoluted tubule. Mutations in this gene cause Gitelman syndrome, a disease similar to Bartter's syndrome, that is characterized by hypokalemic alkalosis combined with hypomagnesemia, low urinary calcium, and increased renin activity associated with normal blood pressure. This cotransporter is the target for thiazide diuretics that are used for treating high blood pressure. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.51).
BP6
Variant 16-56880225-C-T is Benign according to our data. Variant chr16-56880225-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 445816.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-56880225-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-2.3 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0054 (823/152348) while in subpopulation AFR AF= 0.0183 (762/41584). AF 95% confidence interval is 0.0172. There are 11 homozygotes in gnomad4. There are 382 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 11 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC12A3NM_001126108.2 linkc.1539C>T p.Tyr513Tyr synonymous_variant Exon 12 of 26 ENST00000563236.6 NP_001119580.2 P55017-1
SLC12A3NM_000339.3 linkc.1539C>T p.Tyr513Tyr synonymous_variant Exon 12 of 26 NP_000330.3 P55017-2
SLC12A3NM_001126107.2 linkc.1536C>T p.Tyr512Tyr synonymous_variant Exon 12 of 26 NP_001119579.2 P55017-3
SLC12A3NM_001410896.1 linkc.1536C>T p.Tyr512Tyr synonymous_variant Exon 12 of 26 NP_001397825.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC12A3ENST00000563236.6 linkc.1539C>T p.Tyr513Tyr synonymous_variant Exon 12 of 26 1 NM_001126108.2 ENSP00000456149.2 P55017-1
SLC12A3ENST00000438926.6 linkc.1539C>T p.Tyr513Tyr synonymous_variant Exon 12 of 26 1 ENSP00000402152.2 P55017-2
SLC12A3ENST00000566786.5 linkc.1536C>T p.Tyr512Tyr synonymous_variant Exon 12 of 26 1 ENSP00000457552.1 P55017-3
SLC12A3ENST00000262502.5 linkc.1536C>T p.Tyr512Tyr synonymous_variant Exon 12 of 26 5 ENSP00000262502.5 J3QSS1

Frequencies

GnomAD3 genomes
AF:
0.00540
AC:
822
AN:
152230
Hom.:
11
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0183
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00163
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00131
AC:
264
AN:
201412
Hom.:
2
AF XY:
0.000944
AC XY:
102
AN XY:
108052
show subpopulations
Gnomad AFR exome
AF:
0.0174
Gnomad AMR exome
AF:
0.000623
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000646
Gnomad SAS exome
AF:
0.000155
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000229
Gnomad OTH exome
AF:
0.000777
GnomAD4 exome
AF:
0.000685
AC:
982
AN:
1433958
Hom.:
13
Cov.:
32
AF XY:
0.000597
AC XY:
424
AN XY:
710618
show subpopulations
Gnomad4 AFR exome
AF:
0.0189
Gnomad4 AMR exome
AF:
0.000652
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000258
Gnomad4 SAS exome
AF:
0.000134
Gnomad4 FIN exome
AF:
0.0000196
Gnomad4 NFE exome
AF:
0.000220
Gnomad4 OTH exome
AF:
0.00123
GnomAD4 genome
AF:
0.00540
AC:
823
AN:
152348
Hom.:
11
Cov.:
32
AF XY:
0.00513
AC XY:
382
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.0183
Gnomad4 AMR
AF:
0.00157
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00291
Hom.:
0
Bravo
AF:
0.00610
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Familial hypokalemia-hypomagnesemia Benign:3
Dec 06, 2019
Natera, Inc.
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jul 15, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Apr 28, 2017
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to rule this variant out of causing disease. Therefore, this variant is classified as benign. -

not provided Benign:3
Feb 27, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 26, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

not specified Benign:1
Oct 07, 2016
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
1.7
DANN
Benign
0.69

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: rs146805986; hg19: chr16-56914137; COSMIC: COSV52635737; API