7-103412988-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_198999.3(SLC26A5):​c.403+14T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.269 in 1,507,310 control chromosomes in the GnomAD database, including 65,021 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.38 ( 14709 hom., cov: 31)
Exomes 𝑓: 0.26 ( 50312 hom. )

Consequence

SLC26A5
NM_198999.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -0.0920
Variant links:
Genes affected
SLC26A5 (HGNC:9359): (solute carrier family 26 member 5) This gene encodes a member of the SLC26A/SulP transporter family. The protein functions as a molecular motor in motile outer hair cells (OHCs) of the cochlea, inducing changes in cell length that act to amplify sound levels. The transmembrane protein is an incomplete anion transporter, and does not allow anions to cross the cell membrane but instead undergoes a conformational change in response to changes in intracellular Cl- levels that results in a change in cell length. The protein functions at microsecond rates, which is several orders of magnitude faster than conventional molecular motor proteins. Mutations in this gene are potential candidates for causing neurosensory deafness. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 7-103412988-A-G is Benign according to our data. Variant chr7-103412988-A-G is described in ClinVar as [Benign]. Clinvar id is 48339.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-103412988-A-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.715 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC26A5NM_198999.3 linkc.403+14T>C intron_variant Intron 5 of 19 ENST00000306312.8 NP_945350.1 P58743-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC26A5ENST00000306312.8 linkc.403+14T>C intron_variant Intron 5 of 19 1 NM_198999.3 ENSP00000304783.3 P58743-1
SLC26A5ENST00000393727.5 linkc.403+14T>C intron_variant Intron 3 of 17 1 ENSP00000377328.1 Q7Z7F4
SLC26A5ENST00000393723.2 linkc.403+14T>C intron_variant Intron 3 of 16 1 ENSP00000377324.1 P58743-6

Frequencies

GnomAD3 genomes
AF:
0.382
AC:
58081
AN:
151920
Hom.:
14664
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.722
Gnomad AMI
AF:
0.152
Gnomad AMR
AF:
0.279
Gnomad ASJ
AF:
0.182
Gnomad EAS
AF:
0.403
Gnomad SAS
AF:
0.348
Gnomad FIN
AF:
0.315
Gnomad MID
AF:
0.194
Gnomad NFE
AF:
0.227
Gnomad OTH
AF:
0.304
GnomAD3 exomes
AF:
0.305
AC:
76450
AN:
250458
Hom.:
13934
AF XY:
0.296
AC XY:
40124
AN XY:
135396
show subpopulations
Gnomad AFR exome
AF:
0.739
Gnomad AMR exome
AF:
0.321
Gnomad ASJ exome
AF:
0.168
Gnomad EAS exome
AF:
0.410
Gnomad SAS exome
AF:
0.346
Gnomad FIN exome
AF:
0.306
Gnomad NFE exome
AF:
0.225
Gnomad OTH exome
AF:
0.252
GnomAD4 exome
AF:
0.256
AC:
347005
AN:
1355272
Hom.:
50312
Cov.:
21
AF XY:
0.257
AC XY:
174891
AN XY:
680444
show subpopulations
Gnomad4 AFR exome
AF:
0.743
Gnomad4 AMR exome
AF:
0.310
Gnomad4 ASJ exome
AF:
0.170
Gnomad4 EAS exome
AF:
0.392
Gnomad4 SAS exome
AF:
0.347
Gnomad4 FIN exome
AF:
0.302
Gnomad4 NFE exome
AF:
0.225
Gnomad4 OTH exome
AF:
0.273
GnomAD4 genome
AF:
0.383
AC:
58187
AN:
152038
Hom.:
14709
Cov.:
31
AF XY:
0.384
AC XY:
28524
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.722
Gnomad4 AMR
AF:
0.279
Gnomad4 ASJ
AF:
0.182
Gnomad4 EAS
AF:
0.403
Gnomad4 SAS
AF:
0.349
Gnomad4 FIN
AF:
0.315
Gnomad4 NFE
AF:
0.227
Gnomad4 OTH
AF:
0.305
Alfa
AF:
0.291
Hom.:
2270
Bravo
AF:
0.394
Asia WGS
AF:
0.383
AC:
1329
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
May 07, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

403+14T>C in Intron 05 of SLC26A5: This variant is not expected to have clinical significance because it is not located within the conserved splice consensus se quence and has been identified in 29.3% (1096/3738) of African American chromoso mes from a broad population by the NHLBI Exome Sequencing Project (http://evs.gs .washington.edu/EVS; dbSNP rs7779997). -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Benign
Review Status: no assertion criteria provided
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

- -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
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

- -

Jun 24, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Autosomal recessive nonsyndromic hearing loss 61 Benign:1
Jul 15, 2021
Genome-Nilou Lab
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
-0.89
CADD
Benign
1.8
DANN
Benign
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs7779997; hg19: chr7-103053435; API