8DSW

Crystal structure of EGFR kinase domain, Exon20 Insertion FQEA mutant

• PDB DOI: https://doi.org/10.2210/pdb8DSW/pdb

• Classification: ONCOPROTEIN
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2022-07-23 Released: 2023-09-27 
• Deposition Author(s): Park, E., Eck, M.J.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.39 Å
• R-Value Free: 0.246 
• R-Value Work: 0.192 
• R-Value Observed: 0.197 

Literature

Structural basis for oncogenic activation of the epidermal growth factor receptor by the InsFQEA exon 20 insertion

Park, E., Eck, M.J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 39.03 kDa 
• Atom Count: 2,543 
• Modelled Residue Count: 307 
• Deposited Residue Count: 335 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Epidermal growth factor receptor	A	335	Homo sapiens	Mutation(s): 0  Gene Names: EGFR, ERBB, ERBB1, HER1 EC: 2.7.10.1
UniProt & NIH Common Fund Data Resources
Find proteins for P00533 (Homo sapiens) Explore P00533  Go to UniProtKB:  P00533
PHAROS:  P00533 GTEx:  ENSG00000146648

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ANP (Subject of Investigation/LOI)	E [auth A]	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER C10 H17 N6 O12 P3 PVKSNHVPLWYQGJ-KQYNXXCUSA-N
PG4	B [auth A], C [auth A]	TETRAETHYLENE GLYCOL C8 H18 O5 UWHCKJMYHZGTIT-UHFFFAOYSA-N
MG	D [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.39 Å
• R-Value Free: 0.246 
• R-Value Work: 0.192 
• R-Value Observed: 0.197 
• Space Group: I 2 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 148.555	α = 90
b = 148.555	β = 90
c = 148.555	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-09-27 
Deposition Author(s): Park, E., Eck, M.J.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	P50CA165962
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	R50CA221830

Revision History  

• Version 1.0: 2023-09-27
  Type: Initial release