rs374353052

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP3BP6_Very_StrongBS1BS2

The NM_001127453.2(GSDME):​c.1277_1279delATG​(p.Asp426del) variant causes a disruptive inframe deletion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000295 in 1,613,480 control chromosomes in the GnomAD database, including 6 homozygotes. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. D426D) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00030 ( 6 hom. )

Consequence

GSDME
NM_001127453.2 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts P:1B:3

Conservation

PhyloP100: 1.92

Publications

1 publications found
Variant links:
Genes affected
GSDME (HGNC:2810): (gasdermin E) Hearing impairment is a heterogeneous condition with over 40 loci described. The protein encoded by this gene is expressed in fetal cochlea, however, its function is not known. Nonsyndromic hearing impairment is associated with a mutation in this gene. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
GSDME Gene-Disease associations (from GenCC):
  • autosomal dominant nonsyndromic hearing loss
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • autosomal dominant nonsyndromic hearing loss 5
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP3
Nonframeshift variant in repetitive region in NM_001127453.2
BP6
Variant 7-24699237-CCAT-C is Benign according to our data. Variant chr7-24699237-CCAT-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 163032.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000223 (34/152318) while in subpopulation SAS AF = 0.00332 (16/4824). AF 95% confidence interval is 0.00208. There are 0 homozygotes in GnomAd4. There are 22 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 34 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GSDMENM_001127453.2 linkc.1277_1279delATG p.Asp426del disruptive_inframe_deletion Exon 10 of 10 ENST00000645220.1 NP_001120925.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GSDMEENST00000645220.1 linkc.1277_1279delATG p.Asp426del disruptive_inframe_deletion Exon 10 of 10 NM_001127453.2 ENSP00000494186.1 O60443-1

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000962
Gnomad SAS
AF:
0.00331
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000684
AC:
172
AN:
251364
AF XY:
0.000802
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000489
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000302
AC:
442
AN:
1461162
Hom.:
6
AF XY:
0.000409
AC XY:
297
AN XY:
726964
show subpopulations
African (AFR)
AF:
0.000179
AC:
6
AN:
33466
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.000403
AC:
16
AN:
39694
South Asian (SAS)
AF:
0.00417
AC:
360
AN:
86228
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000450
AC:
5
AN:
1111376
Other (OTH)
AF:
0.000911
AC:
55
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
26
52
79
105
131
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.000223
AC:
34
AN:
152318
Hom.:
0
Cov.:
32
AF XY:
0.000295
AC XY:
22
AN XY:
74480
show subpopulations
African (AFR)
AF:
0.000289
AC:
12
AN:
41566
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000964
AC:
5
AN:
5188
South Asian (SAS)
AF:
0.00332
AC:
16
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.528
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.000142
Hom.:
0
Bravo
AF:
0.0000982
Asia WGS
AF:
0.00606
AC:
21
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Pathogenic:1Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Autosomal dominant nonsyndromic hearing loss 5 Pathogenic:1
Jan 17, 2019
Santos-Cortez Lab, University of Colorado School of Medicine
Significance:Likely pathogenic
Review Status:flagged submission
Collection Method:research

- -

not specified Benign:1
Jul 25, 2017
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Asp426del in exon 10 of DFNA5: This variant is not expected to have clinical s ignificance because it has been identified in 0.5% (158/30778) of South Asian ch romosomes including 3 homozygotes by the Genome Aggregation Database (gnomAD, ht tp://gnomad.broadinstitute.org; rs374353052). -

not provided Benign:1
Oct 30, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

GSDME-related disorder Benign:1
Aug 02, 2024
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
1.9
Mutation Taster
=74/26
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs374353052; hg19: chr7-24738856; API