7-55201204-A-G
Variant summary
Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate
The NM_005228.5(EGFR):c.2963A>G(p.His988Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000136 in 1,614,068 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign 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. H988P) has been classified as Likely benign.
Frequency
Consequence
NM_005228.5 missense
Scores
Clinical Significance
Conservation
Publications
Genome browser will be placed here
ACMG classification
Our verdict: Likely_benign. The variant received -2 ACMG points.
Variant Effect in Transcripts
ACMG analysis was done for transcript: NM_005228.5. You can select a different transcript below to see updated ACMG assignments.
RefSeq Transcripts
| Selected | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| EGFR | NM_005228.5 | MANE Select | c.2963A>G | p.His988Arg | missense | Exon 25 of 28 | NP_005219.2 | ||
| EGFR | NM_001346899.2 | c.2828A>G | p.His943Arg | missense | Exon 24 of 27 | NP_001333828.1 | |||
| EGFR | NM_001346900.2 | c.2804A>G | p.His935Arg | missense | Exon 25 of 28 | NP_001333829.1 |
Ensembl Transcripts
| Selected | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| EGFR | ENST00000275493.7 | TSL:1 MANE Select | c.2963A>G | p.His988Arg | missense | Exon 25 of 28 | ENSP00000275493.2 | ||
| EGFR | ENST00000455089.5 | TSL:1 | c.2828A>G | p.His943Arg | missense | Exon 24 of 26 | ENSP00000415559.1 | ||
| EGFR | ENST00000450046.2 | TSL:4 | c.2804A>G | p.His935Arg | missense | Exon 25 of 28 | ENSP00000413354.2 |
Frequencies
GnomAD3 genomes AF: 0.0000460 AC: 7AN: 152174Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000239 AC: 6AN: 251488 AF XY: 0.0000147 show subpopulations
GnomAD4 exome AF: 0.0000103 AC: 15AN: 1461894Hom.: 0 Cov.: 31 AF XY: 0.0000110 AC XY: 8AN XY: 727248 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000460 AC: 7AN: 152174Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74354 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:1
EGFR-related lung cancer Uncertain:1
This sequence change replaces histidine, which is basic and polar, with arginine, which is basic and polar, at codon 988 of the EGFR protein (p.His988Arg). This variant is present in population databases (rs17290699, gnomAD 0.005%). This variant has not been reported in the literature in individuals affected with EGFR-related conditions. ClinVar contains an entry for this variant (Variation ID: 864633). 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 not expected to disrupt EGFR protein function with a negative predictive value of 80%. 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.
Hereditary cancer-predisposing syndrome Uncertain:1
The p.H988R variant (also known as c.2963A>G), located in coding exon 25 of the EGFR gene, results from an A to G substitution at nucleotide position 2963. The histidine at codon 988 is replaced by arginine, an amino acid with highly similar properties. This amino acid position is well conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Based on the available evidence, the clinical significance of this variant remains unclear.
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at