rs140916001

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001365088.1(SLC12A6):​c.1412G>C​(p.Ser471Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00836 in 1,610,528 control chromosomes in the GnomAD database, including 57 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0053 ( 4 hom., cov: 31)
Exomes 𝑓: 0.0087 ( 53 hom. )

Consequence

SLC12A6
NM_001365088.1 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:14

Conservation

PhyloP100: -0.0430
Variant links:
Genes affected
SLC12A6 (HGNC:10914): (solute carrier family 12 member 6) This gene is a member of the K-Cl cotransporter (KCC) family. K-Cl cotransporters are integral membrane proteins that lower intracellular chloride concentrations below the electrochemical equilibrium potential. The proteins encoded by this gene are activated by cell swelling induced by hypotonic conditions. Alternate splicing results in multiple transcript variants encoding different isoforms. Mutations in this gene are associated with agenesis of the corpus callosum with peripheral neuropathy. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0027124584).
BP6
Variant 15-34250979-C-G is Benign according to our data. Variant chr15-34250979-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 284439.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr15-34250979-C-G is described in Lovd as [Benign]. Variant chr15-34250979-C-G is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00531 (808/152196) while in subpopulation NFE AF= 0.00891 (606/68002). AF 95% confidence interval is 0.00832. There are 4 homozygotes in gnomad4. There are 355 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC12A6NM_001365088.1 linkc.1412G>C p.Ser471Thr missense_variant Exon 11 of 26 ENST00000354181.8 NP_001352017.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC12A6ENST00000354181.8 linkc.1412G>C p.Ser471Thr missense_variant Exon 11 of 26 1 NM_001365088.1 ENSP00000346112.3 Q9UHW9-1

Frequencies

GnomAD3 genomes
AF:
0.00532
AC:
809
AN:
152078
Hom.:
4
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00171
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00380
Gnomad ASJ
AF:
0.00952
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00227
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00893
Gnomad OTH
AF:
0.00479
GnomAD3 exomes
AF:
0.00584
AC:
1468
AN:
251476
Hom.:
5
AF XY:
0.00592
AC XY:
804
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.00117
Gnomad AMR exome
AF:
0.00385
Gnomad ASJ exome
AF:
0.00675
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000817
Gnomad FIN exome
AF:
0.00162
Gnomad NFE exome
AF:
0.00999
Gnomad OTH exome
AF:
0.00847
GnomAD4 exome
AF:
0.00868
AC:
12654
AN:
1458332
Hom.:
53
Cov.:
32
AF XY:
0.00845
AC XY:
6136
AN XY:
725786
show subpopulations
Gnomad4 AFR exome
AF:
0.00156
Gnomad4 AMR exome
AF:
0.00394
Gnomad4 ASJ exome
AF:
0.00678
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000847
Gnomad4 FIN exome
AF:
0.00174
Gnomad4 NFE exome
AF:
0.0104
Gnomad4 OTH exome
AF:
0.00951
GnomAD4 genome
AF:
0.00531
AC:
808
AN:
152196
Hom.:
4
Cov.:
31
AF XY:
0.00477
AC XY:
355
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.00169
Gnomad4 AMR
AF:
0.00380
Gnomad4 ASJ
AF:
0.00952
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00227
Gnomad4 NFE
AF:
0.00891
Gnomad4 OTH
AF:
0.00521
Alfa
AF:
0.00834
Hom.:
5
Bravo
AF:
0.00530
TwinsUK
AF:
0.0108
AC:
40
ALSPAC
AF:
0.00804
AC:
31
ESP6500AA
AF:
0.00114
AC:
5
ESP6500EA
AF:
0.00907
AC:
78
ExAC
AF:
0.00602
AC:
731
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00932
EpiControl
AF:
0.00901

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:14
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:8
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Mar 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

SLC12A6: BP4, BS1, BS2 -

-
Clinical Genetics, Academic Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Oct 16, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
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

- -

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

- -

May 23, 2016
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Agenesis of the corpus callosum with peripheral neuropathy Benign:4
Apr 18, 2020
Natera, Inc.
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

May 18, 2021
Pars Genome Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: Likely 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

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

- -

not specified Benign:2
Oct 28, 2015
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 29, 2016
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
11
DANN
Benign
0.85
DEOGEN2
Benign
0.15
.;.;T;T;.;.;T;T;.
Eigen
Benign
-0.80
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.043
N
LIST_S2
Benign
0.72
T;T;.;.;.;T;T;T;T
MetaRNN
Benign
0.0027
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
-0.81
.;.;N;N;.;.;.;N;.
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.090
N;N;N;N;N;N;N;N;N
REVEL
Benign
0.14
Sift
Benign
0.44
T;T;T;T;T;T;T;T;T
Sift4G
Benign
0.66
T;T;T;T;T;T;T;T;T
Polyphen
0.0010, 0.54, 0.0020
.;B;P;P;.;.;B;P;.
Vest4
0.063
MVP
0.24
MPC
0.29
ClinPred
0.0012
T
GERP RS
-0.25
Varity_R
0.028
gMVP
0.53

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs140916001; hg19: chr15-34543180; COSMIC: COSV99063249; COSMIC: COSV99063249; API