rs764223500
Variant summary
Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PP2PP3_Moderate
The NM_022336.4(EDAR):c.187G>A(p.Gly63Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000212 in 1,461,772 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).
Frequency
Consequence
NM_022336.4 missense
Scores
Clinical Significance
Conservation
Publications
- familial acute necrotizing encephalopathyInheritance: AD Classification: STRONG, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae)
- Leigh syndromeInheritance: AD Classification: LIMITED Submitted by: ClinGen
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ACMG classification
Our verdict: Uncertain_significance. The variant received 3 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| EDAR | NM_022336.4 | c.187G>A | p.Gly63Ser | missense_variant | Exon 4 of 12 | ENST00000258443.7 | NP_071731.1 | |
| EDAR | XM_006712204.2 | c.187G>A | p.Gly63Ser | missense_variant | Exon 4 of 11 | XP_006712267.1 | ||
| RANBP2 | XM_047445367.1 | c.8370+156321C>T | intron_variant | Intron 24 of 24 | XP_047301323.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| EDAR | ENST00000258443.7 | c.187G>A | p.Gly63Ser | missense_variant | Exon 4 of 12 | 1 | NM_022336.4 | ENSP00000258443.2 | ||
| EDAR | ENST00000376651.1 | c.187G>A | p.Gly63Ser | missense_variant | Exon 4 of 11 | 2 | ENSP00000365839.1 | |||
| EDAR | ENST00000409271.5 | c.187G>A | p.Gly63Ser | missense_variant | Exon 5 of 12 | 2 | ENSP00000386371.1 |
Frequencies
GnomAD3 genomes Cov.: 33
GnomAD2 exomes AF: 0.0000159 AC: 4AN: 251034 AF XY: 0.00000737 show subpopulations
GnomAD4 exome AF: 0.0000212 AC: 31AN: 1461772Hom.: 0 Cov.: 32 AF XY: 0.0000193 AC XY: 14AN XY: 727184 show subpopulations
Age Distribution
GnomAD4 genome Cov.: 33
ClinVar
Submissions by phenotype
Autosomal recessive hypohidrotic ectodermal dysplasia syndrome;C3888065:Ectodermal dysplasia 10A, hypohidrotic/hair/nail type, autosomal dominant Uncertain:1
In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may create or strengthen a splice site, but this prediction has not been confirmed by published transcriptional studies. Algorithms developed to predict the effect of missense changes on protein structure and function do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals with a EDAR-related disease. This variant is present in population databases (rs764223500, ExAC 0.01%). This sequence change replaces glycine with serine at codon 63 of the EDAR protein (p.Gly63Ser). The glycine residue is highly conserved and there is a small physicochemical difference between glycine and serine. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at