rs375716219

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 3P and 5B. PM1PP2BP4_StrongBP6

The NM_000441.2(SLC26A4):​c.61A>G​(p.Met21Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000299 in 1,571,020 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). The gene SLC26A4 is included in the ClinGen Criteria Specification Registry.

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

SLC26A4
NM_000441.2 missense

Scores

1
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 0.691

Publications

1 publications found
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 was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM1
In a hotspot region, there are 12 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 3 uncertain in NM_000441.2
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 167 curated pathogenic missense variants (we use a threshold of 10). The gene has 19 curated benign missense variants. Trascript score misZ: -1.7621 (below the threshold of 3.09). GenCC associations: The gene is linked to hearing loss, autosomal recessive, Pendred syndrome, autosomal recessive nonsyndromic hearing loss 4, thyroid hypoplasia, athyreosis.
BP4
Computational evidence support a benign effect (MetaRNN=0.01583609).
BP6
Variant 7-107661702-A-G is Benign according to our data. Variant chr7-107661702-A-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 505477.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000441.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC26A4
NM_000441.2
MANE Select
c.61A>Gp.Met21Val
missense
Exon 2 of 21NP_000432.1O43511-1
SLC26A4-AS1
NR_028137.1
n.97T>C
non_coding_transcript_exon
Exon 1 of 2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC26A4
ENST00000644269.2
MANE Select
c.61A>Gp.Met21Val
missense
Exon 2 of 21ENSP00000494017.1O43511-1
SLC26A4
ENST00000888701.1
c.61A>Gp.Met21Val
missense
Exon 1 of 20ENSP00000558760.1
SLC26A4
ENST00000888700.1
c.61A>Gp.Met21Val
missense
Exon 2 of 20ENSP00000558759.1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000330
AC:
6
AN:
181734
AF XY:
0.0000507
show subpopulations
Gnomad AFR exome
AF:
0.000285
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000253
Gnomad OTH exome
AF:
0.000205
GnomAD4 exome
AF:
0.0000254
AC:
36
AN:
1418838
Hom.:
0
Cov.:
30
AF XY:
0.0000342
AC XY:
24
AN XY:
702600
show subpopulations
African (AFR)
AF:
0.000244
AC:
8
AN:
32766
American (AMR)
AF:
0.00
AC:
0
AN:
39482
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25456
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37978
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81278
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
43058
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5580
European-Non Finnish (NFE)
AF:
0.0000247
AC:
27
AN:
1094264
Other (OTH)
AF:
0.0000170
AC:
1
AN:
58976
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000723
AC:
11
AN:
152182
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74348
show subpopulations
African (AFR)
AF:
0.000193
AC:
8
AN:
41452
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000218
Hom.:
0
Bravo
AF:
0.0000831
ESP6500AA
AF:
0.000460
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000420
AC:
5

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.046
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
16
DANN
Benign
0.41
DEOGEN2
Benign
0.056
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.036
N
LIST_S2
Benign
0.076
T
M_CAP
Benign
0.082
D
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
-1.4
N
PhyloP100
0.69
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
0.81
N
REVEL
Benign
0.19
Sift
Benign
0.87
T
Sift4G
Benign
0.97
T
Polyphen
0.0
B
Vest4
0.037
MVP
0.60
MPC
0.011
ClinPred
0.020
T
GERP RS
3.3
Varity_R
0.095
gMVP
0.47
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs375716219; hg19: chr7-107302147; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.