chr7-107661723-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 4P and 1B. PM2PP5_ModerateBP4

The NM_000441.2(SLC26A4):ā€‹c.82A>Gā€‹(p.Ser28Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,234 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Pathogenic (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SLC26A4
NM_000441.2 missense

Scores

1
10
8

Clinical Significance

Pathogenic criteria provided, single submitter P:1O:1

Conservation

PhyloP100: 2.80
Variant links:
Genes affected
SLC26A4 (HGNC:8818): (solute carrier family 26 member 4) Mutations in this gene are associated with Pendred syndrome, the most common form of syndromic deafness, an autosomal-recessive disease. It is highly homologous to the SLC26A3 gene; they have similar genomic structures and this gene is located 3' of the SLC26A3 gene. The encoded protein has homology to sulfate transporters. [provided by RefSeq, Jul 2008]
SLC26A4-AS1 (HGNC:22385): (SLC26A4 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 7-107661723-A-G is Pathogenic according to our data. Variant chr7-107661723-A-G is described in ClinVar as [Pathogenic]. Clinvar id is 446459.Status of the report is criteria_provided_single_submitter, 1 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.38224205). . Strength limited to SUPPORTING due to the PP5.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC26A4NM_000441.2 linkuse as main transcriptc.82A>G p.Ser28Gly missense_variant 2/21 ENST00000644269.2 NP_000432.1
SLC26A4-AS1NR_028137.1 linkuse as main transcriptn.76T>C non_coding_transcript_exon_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC26A4ENST00000644269.2 linkuse as main transcriptc.82A>G p.Ser28Gly missense_variant 2/21 NM_000441.2 ENSP00000494017 P1O43511-1
SLC26A4-AS1ENST00000668981.1 linkuse as main transcriptn.136T>C non_coding_transcript_exon_variant 1/2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152234
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1407186
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
695778
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152234
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autosomal recessive nonsyndromic hearing loss 4 Pathogenic:1Other:1
Affects, no assertion criteria providedclinical testing;in vitroNational Institute of Sensory Organs, National Hospital Organization Tokyo Medical CenterAug 20, 2019in vitro experiment -
Pathogenic, criteria provided, single submitterclinical testingDivision of Hearing and Balance Research, National Hospital Organization Tokyo Medical CenterJul 01, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Uncertain
0.079
D
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.55
D;D;T
Eigen
Benign
-0.073
Eigen_PC
Benign
0.046
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.85
.;D;D
M_CAP
Pathogenic
0.48
D
MetaRNN
Benign
0.38
T;T;T
MetaSVM
Uncertain
0.35
D
MutationAssessor
Uncertain
2.4
M;M;.
MutationTaster
Benign
0.53
N
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-2.7
D;.;D
REVEL
Uncertain
0.40
Sift
Uncertain
0.029
D;.;D
Sift4G
Benign
0.12
T;.;D
Polyphen
0.010
B;B;.
Vest4
0.70
MutPred
0.42
Loss of phosphorylation at S28 (P = 0.105);Loss of phosphorylation at S28 (P = 0.105);Loss of phosphorylation at S28 (P = 0.105);
MVP
0.91
MPC
0.011
ClinPred
0.96
D
GERP RS
4.2
Varity_R
0.50
gMVP
0.64

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: rs1554352234; hg19: chr7-107302168; API