rs1554102007
Variant summary
Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3
The NM_001256545.2(MEGF10):c.2431G>A(p.Asp811Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,418 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 (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D811H) has been classified as Uncertain significance.
Frequency
Consequence
NM_001256545.2 missense
Scores
Clinical Significance
Conservation
Publications
- MEGF10-related myopathyInheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae), ClinGen
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ACMG classification
Our verdict: Uncertain_significance. The variant received 3 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| MEGF10 | ENST00000503335.7 | c.2431G>A | p.Asp811Asn | missense_variant | Exon 19 of 25 | 1 | NM_001256545.2 | ENSP00000423354.2 | ||
| MEGF10 | ENST00000274473.6 | c.2431G>A | p.Asp811Asn | missense_variant | Exon 20 of 26 | 1 | ENSP00000274473.6 |
Frequencies
GnomAD3 genomes Cov.: 33
GnomAD4 exome AF: 0.00000479 AC: 7AN: 1461418Hom.: 0 Cov.: 30 AF XY: 0.00000413 AC XY: 3AN XY: 727018 show subpopulations
Age Distribution
GnomAD4 genome Cov.: 33
ClinVar
Submissions by phenotype
Inborn genetic diseases Uncertain:1
The c.2431G>A (p.D811N) alteration is located in exon 20 (coding exon 18) of the MEGF10 gene. This alteration results from a G to A substitution at nucleotide position 2431, causing the aspartic acid (D) at amino acid position 811 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
MEGF10-related myopathy Uncertain:1
This sequence change replaces aspartic acid with asparagine at codon 811 of the MEGF10 protein (p.Asp811Asn). The aspartic acid residue is highly conserved and there is a small physicochemical difference between aspartic acid and asparagine. This variant is not present in population databases (ExAC no frequency). This variant has not been reported in the literature in individuals affected with MEGF10-related conditions. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C15"). 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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at