EGFR

Chr 7ADSomaticAR

epidermal growth factor receptor

Also known as: ERBB, ERBB1, ERRP, HER1, NISBD2, NNCIS, PIG61, mENA

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]

Primary Disease Associations & Inheritance

{Nonsmall cell lung cancer, susceptibility to}MIM #211980
ADSomatic
Adenocarcinoma of lung, response to tyrosine kinase inhibitor inMIM #211980
ADSomatic
Neonatal nephrocutaneous inflammatory syndromeMIM #616069
AR
Nonsmall cell lung cancer, response to tyrosine kinase inhibitor inMIM #211980
ADSomatic
558
ClinVar variants
19
Pathogenic / LP
0.37
pLI score
12
Active trials
Clinical SummaryEGFR
🧬
Gene-Disease Validity (ClinGen)
non-small cell lung carcinoma · ADDefinitive

Definitive — sufficient evidence for diagnostic panels

Population Constraint (gnomAD)
Constrained for loss-of-function variants (OE-LoF 0.23) despite low pLI — interpret in context.
📋
ClinVar Variants
19 Pathogenic / Likely Pathogenic· 236 VUS of 558 total submissions
💊
Clinical Trials
12 active or recruiting trials — potential therapeutic options may be available

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

LoF intolerant — likely haploinsufficient
LoF Constraint?LOEUF (Loss-of-function Observed/Expected Upper bound Fraction) is the upper bound of the 90% CI for LoF OE — the preferred gnomAD v4 metric. Lower = more intolerant to LoF. LOEUF < 0.35 = highly constrained.
0.35LOEUF
pLI 0.368
Z-score 5.83
OE 0.23 (0.150.35)
Highly constrained

Highly LoF-intolerant (top ~10% of genes)

Missense Constraint?Missense Z-score: standard deviations fewer missense variants observed vs. expected. Z > 3.09 (p < 0.001) = gene does not tolerate missense variation. OE missense < 0.6 is also considered constrained.
1.87Z-score
OE missense 0.80 (0.750.86)
561 obs / 700.5 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?Shaded band = 90% confidence interval. Vertical tick = point estimate. Grey threshold line = gnomAD constraint cutoff for that variant class.
LoF OE?Ratio of observed to expected LoF variants. Upper CI bound (LOEUF) ≤ 0.35 = strong LoF constraint signal.0.23 (0.150.35)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.0.80 (0.750.86)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.1.13
01.21.6
LoF obs/exp: 15 / 66.2Missense obs/exp: 561 / 700.5Syn Z: -1.65

ClinVar Variant Classifications

558 submitted variants in ClinVar

Classification Summary

Pathogenic14
Likely Pathogenic5
VUS236
Likely Benign283
Benign14
Conflicting6
14
Pathogenic
5
Likely Pathogenic
236
VUS
283
Likely Benign
14
Benign
6
Conflicting

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
12
0
2
0
14
Likely Pathogenic
5
0
0
0
5
VUS
9
211
15
1
236
Likely Benign
1
11
105
166
283
Benign
0
0
0
14
14
Conflicting
6
Total27222122181558

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

EGFR · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Gene2Phenotype Curations

EGFR-related inflammatory skin and bowel disease, neonatal

limited
ARUndeterminedAltered Gene Product Structure
Skin
G2P ↗

EGFR-related nonsmall cell lung cancer, susceptibility to

definitive
ADGain Of FunctionUncertain
Cancer
G2P ↗

Gene2Phenotype curations · DECIPHER consortium patient cohort (public variants) · deciphergenomics.org

OMIM — Genotype-Phenotype Relationships

1 OMIM entry

{Nonsmall cell lung cancer, susceptibility to}

MIM #211980

Molecular basis of disorder known

Autosomal dominantSomatic mutation

Adenocarcinoma of lung, response to tyrosine kinase inhibitor in

MIM #211980

Molecular basis of disorder known

Autosomal dominantSomatic mutation

Neonatal nephrocutaneous inflammatory syndrome

MIM #616069

Molecular basis of disorder known

Autosomal recessive

Nonsmall cell lung cancer, response to tyrosine kinase inhibitor in

MIM #211980

Molecular basis of disorder known

Autosomal dominantSomatic mutation
📖
GeneReview available — EGFR
Authoritative clinical overview · NCBI Bookshelf · Recommended first read
Open GeneReview ↗
Clinical Literature
Landmark / reviewRecent case evidence

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

Type2diabetesPreDiabetesRenal Failure

SGLT2 Inhibition in Addition to Lifestyle Intervention and Risk for Complications in Subtypes of Patients With Prediabetes

RECRUITING
NCT06054035Phase PHASE4University Hospital TuebingenStarted 2023-10-26
Dapagliflozin (Forxiga®)Placebo matching DapaglifolzinLifestyle Intervention
EGFR Tyrosine Kinase Inhibitors Plus Cyclin-dependent Kinase 4/6 Inhibitor

A Study of Almonertinib Combined With Palbociclib in Patients With Advanced Solid Tumors Harboring KRAS Mutations

RECRUITING
NCT06947811Phase PHASE1, PHASE2Sun Yat-sen UniversityStarted 2025-06-09
AlmonertinibPalbociclib
Lung Non-Small Cell Carcinoma

Targeted Treatment for Advanced Non-Small Cell Lung Cancer That Has Increased Copies of the MET Gene (An Expanded Lung-MAP Treatment Trial)

RECRUITING
NCT06116682Phase PHASE2SWOG Cancer Research NetworkStarted 2024-11-19
AmivantamabBiospecimen CollectionComputed Tomography
End-Stage Renal DiseaseEnd Stage Renal Disease on DialysisEnd Stage Renal Disease With Renal Transplant

CRISPR-Edited HLA Donor Kidney Transplant to Reduce Rejection Risk

RECRUITING
NCT07053462Phase PHASE1, PHASE2AMERICAN ORGAN TRANSPLANT AND CANCER RESEARCH INSTITUTE LLCStarted 2025-06-01
Ex Vivo CRISPR-Cas9 Gene Editing of Donor KidneyKidney Transplantation with Standard Care
Advanced Lung Non-Small Cell CarcinomaMetastatic Lung Non-Small Cell CarcinomaStage IV Lung Cancer AJCC v8

MRX-2843 and Osimertinib for the Treatment of Advanced EGFR Mutant Non-small Cell Lung Cancer

RECRUITING
NCT04762199Phase PHASE1Emory UniversityStarted 2021-02-24
Flt3/MerTK Inhibitor MRX-2843Osimertinib
Advanced LymphomaAdvanced Malignant Solid NeoplasmBladder Carcinoma

Targeted Therapy Directed by Genetic Testing in Treating Patients With Advanced Refractory Solid Tumors, Lymphomas, or Multiple Myeloma (The MATCH Screening Trial)

ACTIVE NOT RECRUITING
NCT02465060Phase PHASE2National Cancer Institute (NCI)Started 2015-08-17
AdavosertibAfatinibAfatinib Dimaleate
Non-small Cell Lung CancerEGFR Gene MutationEGFR-TKI Resistant Mutation

Nintedanib Plus EGFR TKI In EGFR-mutated Non-small Cell Lung Cancer Patients

RECRUITING
NCT06071013Phase PHASE1, PHASE2China Medical University HospitalStarted 2024-02-23
Nintedanib, gefitinib, erlotinib, afatinib, osimertinib
Advanced Breast CancerER-positive Breast CancerHER2-negative Breast Cancer

Elacestrant + Everolimus in Patients ER+/HER2-, ESR1mut, Advanced Breast Cancer Progressing to ET and CDK4/6i.

ACTIVE NOT RECRUITING
NCT06382948Phase PHASE3MedSIRStarted 2024-12-05
EverolimusElacestrantPlacebo
Non-small Cell Lung Cancer

Pharmacogenomics IND EXEMPT SNP Clinical Study - Alectinib and Single Nucleotide Polymorphisms

NOT YET RECRUITING
NCT05987956Phase PHASE2, PHASE3Han Xu, M.D., Ph.D., FAPCR, Sponsor-Investigator, IRB ChairStarted 2025-11-08
Alectinib - UsualAlectinib - Study
Fabry Disease

Real World Evidence Study of Danish Fabry Patients

ACTIVE NOT RECRUITING
NCT06303466Caroline Michaela KistorpStarted 2023-08-01
Sarcoma

Her2 Chimeric Antigen Receptor Expressing T Cells in Advanced Sarcoma

ACTIVE NOT RECRUITING
NCT00902044Phase PHASE1Baylor College of MedicineStarted 2010-02-11
Autologous HER2-specific T cellsFludarabineCyclophosphamide
Gastric CancerHealthy

Preliminary Experimental Study on Key Technologies for Early Screening of Gastric Cancer

RECRUITING
NCT05991947Zhejiang Cancer HospitalStarted 2021-03-01
No intervention