rs148934350

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_005228.5(EGFR):​c.2543C>A​(p.Pro848Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000041 in 1,461,856 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

EGFR
NM_005228.5 missense

Scores

4
12
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.85
Variant links:
Genes affected
EGFR (HGNC:3236): (epidermal growth factor receptor) The protein encoded by this gene is a transmembrane glycoprotein that is a member of the protein kinase superfamily. This protein is a receptor for members of the epidermal growth factor family. EGFR is a cell surface protein that binds to epidermal growth factor, thus inducing receptor dimerization and tyrosine autophosphorylation leading to cell proliferation. Mutations in this gene are associated with lung cancer. EGFR is a component of the cytokine storm which contributes to a severe form of Coronavirus Disease 2019 (COVID-19) resulting from infection with severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). [provided by RefSeq, Jul 2020]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EGFRNM_005228.5 linkuse as main transcriptc.2543C>A p.Pro848Gln missense_variant 21/28 ENST00000275493.7 NP_005219.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EGFRENST00000275493.7 linkuse as main transcriptc.2543C>A p.Pro848Gln missense_variant 21/281 NM_005228.5 ENSP00000275493 P1P00533-1
EGFRENST00000455089.5 linkuse as main transcriptc.2408C>A p.Pro803Gln missense_variant 20/261 ENSP00000415559
EGFRENST00000450046.2 linkuse as main transcriptc.2384C>A p.Pro795Gln missense_variant 21/284 ENSP00000413354
EGFRENST00000700145.1 linkuse as main transcriptc.893C>A p.Pro298Gln missense_variant 8/9 ENSP00000514824

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251310
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135816
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461856
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

EGFR-related lung cancer Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 26, 2022This variant has not been reported in the literature in individuals affected with EGFR-related conditions. This variant is present in population databases (no rsID available, gnomAD 0.006%). This sequence change replaces proline, which is neutral and non-polar, with glutamine, which is neutral and polar, at codon 848 of the EGFR protein (p.Pro848Gln). ClinVar contains an entry for this variant (Variation ID: 847949). 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 missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Tolerated"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.73
BayesDel_addAF
Uncertain
0.052
T
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.70
D;D;D
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Uncertain
0.61
D;D;D
MetaSVM
Benign
-0.51
T
MutationAssessor
Benign
-0.060
.;.;N
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Pathogenic
-7.1
D;.;D
REVEL
Uncertain
0.48
Sift
Uncertain
0.0010
D;.;D
Sift4G
Uncertain
0.010
D;D;D
Polyphen
0.99
D;.;D
Vest4
0.67
MutPred
0.49
.;.;Gain of MoRF binding (P = 0.0365);
MVP
0.78
MPC
1.4
ClinPred
0.87
D
GERP RS
5.8
Varity_R
0.94
gMVP
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs148934350; hg19: chr7-55259485; API