rs138980048

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_001127453.2(GSDME):​c.1122C>T​(p.Pro374=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000716 in 1,614,072 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. P374P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00040 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00075 ( 2 hom. )

Consequence

GSDME
NM_001127453.2 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: -0.945
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 7-24706245-G-A is Benign according to our data. Variant chr7-24706245-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 178332.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Likely_benign=3, Benign=1}. Variant chr7-24706245-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-0.945 with no splicing effect.
BS2
High AC in GnomAd4 at 61 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GSDMENM_001127453.2 linkuse as main transcriptc.1122C>T p.Pro374= synonymous_variant 8/10 ENST00000645220.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GSDMEENST00000645220.1 linkuse as main transcriptc.1122C>T p.Pro374= synonymous_variant 8/10 NM_001127453.2 P1O60443-1

Frequencies

GnomAD3 genomes
AF:
0.000401
AC:
61
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.000471
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000794
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000422
AC:
106
AN:
251416
Hom.:
0
AF XY:
0.000442
AC XY:
60
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000323
Gnomad NFE exome
AF:
0.000800
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000748
AC:
1094
AN:
1461880
Hom.:
2
Cov.:
31
AF XY:
0.000738
AC XY:
537
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000580
Gnomad4 NFE exome
AF:
0.000914
Gnomad4 OTH exome
AF:
0.000596
GnomAD4 genome
AF:
0.000401
AC:
61
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.000417
AC XY:
31
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000471
Gnomad4 NFE
AF:
0.000794
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000610
Hom.:
0
Bravo
AF:
0.000389
EpiCase
AF:
0.000545
EpiControl
AF:
0.000356

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:2
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jan 20, 2015- -
Likely benign, criteria provided, single submitterclinical testingGeneDxAug 30, 2019- -
Benign, criteria provided, single submitterclinical testingInvitaeJan 12, 2024- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJul 30, 2015p.Pro374Pro in exon 08 of DFNA5: This variant is not expected to have clinical s ignificance because it does not alter an amino acid residue, is not located with in the splice consensus sequence, and has been identified in 53/66666 European c hromosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute .org; dbSNP rs138980048). -
Autosomal dominant nonsyndromic hearing loss 5 Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.28
DANN
Benign
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs138980048; hg19: chr7-24745864; API