rs5802

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001126108.2(SLC12A3):​c.1884G>A​(p.Ser628Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0933 in 1,555,250 control chromosomes in the GnomAD database, including 7,168 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.081 ( 616 hom., cov: 32)
Exomes 𝑓: 0.095 ( 6552 hom. )

Consequence

SLC12A3
NM_001126108.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: -6.14

Publications

13 publications found
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]
SLC12A3 Gene-Disease associations (from GenCC):
  • Gitelman syndrome
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 16-56885323-G-A is Benign according to our data. Variant chr16-56885323-G-A is described in ClinVar as Benign. ClinVar VariationId is 255883.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-6.14 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0976 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC12A3NM_001126108.2 linkc.1884G>A p.Ser628Ser synonymous_variant Exon 15 of 26 ENST00000563236.6 NP_001119580.2
SLC12A3NM_000339.3 linkc.1884G>A p.Ser628Ser synonymous_variant Exon 15 of 26 NP_000330.3
SLC12A3NM_001126107.2 linkc.1881G>A p.Ser627Ser synonymous_variant Exon 15 of 26 NP_001119579.2
SLC12A3NM_001410896.1 linkc.1881G>A p.Ser627Ser synonymous_variant Exon 15 of 26 NP_001397825.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC12A3ENST00000563236.6 linkc.1884G>A p.Ser628Ser synonymous_variant Exon 15 of 26 1 NM_001126108.2 ENSP00000456149.2
SLC12A3ENST00000438926.6 linkc.1884G>A p.Ser628Ser synonymous_variant Exon 15 of 26 1 ENSP00000402152.2
SLC12A3ENST00000566786.5 linkc.1881G>A p.Ser627Ser synonymous_variant Exon 15 of 26 1 ENSP00000457552.1
SLC12A3ENST00000262502.5 linkc.1881G>A p.Ser627Ser synonymous_variant Exon 15 of 26 5 ENSP00000262502.5

Frequencies

GnomAD3 genomes
AF:
0.0808
AC:
12287
AN:
152112
Hom.:
614
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0443
Gnomad AMI
AF:
0.0208
Gnomad AMR
AF:
0.0768
Gnomad ASJ
AF:
0.0836
Gnomad EAS
AF:
0.0484
Gnomad SAS
AF:
0.0758
Gnomad FIN
AF:
0.126
Gnomad MID
AF:
0.111
Gnomad NFE
AF:
0.0995
Gnomad OTH
AF:
0.0986
GnomAD2 exomes
AF:
0.0854
AC:
13926
AN:
163130
AF XY:
0.0872
show subpopulations
Gnomad AFR exome
AF:
0.0414
Gnomad AMR exome
AF:
0.0565
Gnomad ASJ exome
AF:
0.0875
Gnomad EAS exome
AF:
0.0510
Gnomad FIN exome
AF:
0.128
Gnomad NFE exome
AF:
0.101
Gnomad OTH exome
AF:
0.102
GnomAD4 exome
AF:
0.0947
AC:
132878
AN:
1403020
Hom.:
6552
Cov.:
31
AF XY:
0.0948
AC XY:
65660
AN XY:
692444
show subpopulations
African (AFR)
AF:
0.0431
AC:
1373
AN:
31846
American (AMR)
AF:
0.0577
AC:
2093
AN:
36248
Ashkenazi Jewish (ASJ)
AF:
0.0890
AC:
2243
AN:
25192
East Asian (EAS)
AF:
0.0331
AC:
1200
AN:
36204
South Asian (SAS)
AF:
0.0771
AC:
6123
AN:
79400
European-Finnish (FIN)
AF:
0.124
AC:
6164
AN:
49512
Middle Eastern (MID)
AF:
0.130
AC:
741
AN:
5702
European-Non Finnish (NFE)
AF:
0.0995
AC:
107558
AN:
1080760
Other (OTH)
AF:
0.0926
AC:
5383
AN:
58156
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
6165
12330
18496
24661
30826
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
3952
7904
11856
15808
19760
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0808
AC:
12298
AN:
152230
Hom.:
616
Cov.:
32
AF XY:
0.0817
AC XY:
6081
AN XY:
74420
show subpopulations
African (AFR)
AF:
0.0445
AC:
1849
AN:
41540
American (AMR)
AF:
0.0767
AC:
1173
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.0836
AC:
290
AN:
3468
East Asian (EAS)
AF:
0.0484
AC:
251
AN:
5190
South Asian (SAS)
AF:
0.0759
AC:
366
AN:
4824
European-Finnish (FIN)
AF:
0.126
AC:
1340
AN:
10596
Middle Eastern (MID)
AF:
0.109
AC:
32
AN:
294
European-Non Finnish (NFE)
AF:
0.0996
AC:
6772
AN:
68004
Other (OTH)
AF:
0.0975
AC:
206
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
600
1199
1799
2398
2998
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
142
284
426
568
710
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0901
Hom.:
758
Bravo
AF:
0.0752
Asia WGS
AF:
0.0670
AC:
232
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:10
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Familial hypokalemia-hypomagnesemia Benign:4
Jul 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 29, 2017
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 16, 2020
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not specified Benign:3
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 06, 2019
GeneDx
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
-0.87
CADD
Benign
0.32
DANN
Benign
0.38
PhyloP100
-6.1
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs5802; hg19: chr16-56919235; COSMIC: COSV108062382; API