rs142432368

Variant summary

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

The NM_198999.3(SLC26A5):​c.-13A>C variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000472 in 1,613,836 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0025 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00026 ( 2 hom. )

Consequence

SLC26A5
NM_198999.3 5_prime_UTR

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.05
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=-0.8).
BP6
Variant 7-103421527-T-G is Benign according to our data. Variant chr7-103421527-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 48334.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00252 (383/152268) while in subpopulation AFR AF= 0.00864 (359/41558). AF 95% confidence interval is 0.0079. There are 2 homozygotes in gnomad4. There are 191 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC26A5NM_198999.3 linkuse as main transcriptc.-13A>C 5_prime_UTR_variant 3/20 ENST00000306312.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC26A5ENST00000306312.8 linkuse as main transcriptc.-13A>C 5_prime_UTR_variant 3/201 NM_198999.3 P4P58743-1

Frequencies

GnomAD3 genomes
AF:
0.00252
AC:
383
AN:
152150
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00866
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000852
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00334
GnomAD3 exomes
AF:
0.000590
AC:
148
AN:
251054
Hom.:
2
AF XY:
0.000391
AC XY:
53
AN XY:
135670
show subpopulations
Gnomad AFR exome
AF:
0.00781
Gnomad AMR exome
AF:
0.000550
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:
0.00000881
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000259
AC:
379
AN:
1461568
Hom.:
2
Cov.:
31
AF XY:
0.000228
AC XY:
166
AN XY:
727114
show subpopulations
Gnomad4 AFR exome
AF:
0.00873
Gnomad4 AMR exome
AF:
0.000716
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.000745
GnomAD4 genome
AF:
0.00252
AC:
383
AN:
152268
Hom.:
2
Cov.:
32
AF XY:
0.00257
AC XY:
191
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.00864
Gnomad4 AMR
AF:
0.000851
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.000894
Hom.:
0
Bravo
AF:
0.00257
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJan 30, 2013-13A>C in Exon 03 of SLC26A5: This variant is not expected to have clinical sign ificance because it has been identified in 0.5% (20/4406) of African American ch romosomes from a broad population by the NHLBI Exome Sequencing Project (http:// evs.gs.washington.edu/EVS; dbSNP rs142432368). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 28, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
10
DANN
Benign
0.71

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: rs142432368; hg19: chr7-103061974; API