rs606231253
Variant summary
Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM2PP3_StrongPP5_Moderate
The NM_005228.5(EGFR):c.1283G>A(p.Gly428Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,461,876 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 Pathogenic (★).
Frequency
Consequence
NM_005228.5 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Likely_pathogenic. Variant got 8 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes Cov.: 33
GnomAD3 exomes AF: 0.00000398 AC: 1AN: 251476Hom.: 0 AF XY: 0.00000736 AC XY: 1AN XY: 135914
GnomAD4 exome AF: 0.00000616 AC: 9AN: 1461876Hom.: 0 Cov.: 31 AF XY: 0.00000963 AC XY: 7AN XY: 727234
GnomAD4 genome Cov.: 33
ClinVar
Submissions by phenotype
EGFR-related lung cancer Pathogenic:1
This sequence change replaces glycine, which is neutral and non-polar, with aspartic acid, which is acidic and polar, at codon 428 of the EGFR protein (p.Gly428Asp). This variant is present in population databases (rs606231253, gnomAD no frequency). This missense change has been observed in individuals with neonatal inflammatory skin and bowel disease (PMID: 24691054, 26436111, 32602142). It has also been observed to segregate with disease in related individuals. ClinVar contains an entry for this variant (Variation ID: 157499). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is expected to disrupt EGFR protein function with a positive predictive value of 80%. Experimental studies have shown that this missense change affects EGFR function (PMID: 24691054, 26436111). For these reasons, this variant has been classified as Pathogenic. -
Inflammatory skin and bowel disease, neonatal, 2 Pathogenic:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at