8KFQ | pdb_00008kfq

The crystal structure of EGFR(T797M/L858R) with small molecule inhibitor B6

• PDB DOI: https://doi.org/10.2210/pdb8KFQ/pdb

• Classification: SIGNALING PROTEIN/INHIBITOR
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): Yes 


• Deposited: 2023-08-16 Released: 2024-08-21 
• Deposition Author(s): Wu, C., Ouyang, L.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.22 Å
• R-Value Free: 
  0.260 (Depositor), 0.260 (DCC) 
• R-Value Work: 
  0.200 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.206 (Depositor) 

Starting Model: experimental

Literature

Structure of EGFR(T979M/L858R) with small molecule inhibitor B6

Wu, C., Ouyang, L.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: surface plasmon resonance

Macromolecule Content 

• Total Structure Weight: 37.44 kDa 
• Atom Count: 2,445 
• Modeled Residue Count: 301 
• Deposited Residue Count: 322 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Epidermal growth factor receptor	A	322	Homo sapiens	Mutation(s): 2  Gene Names: EGFR 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 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
VUZ (Subject of Investigation/LOI)	C [auth A]	~{N}-[3-[[6-chloranyl-2-[(1-ethylpyrazol-4-yl)amino]quinazolin-4-yl]amino]phenyl]prop-2-enamide C22 H20 Cl N7 O FCHNDUSRWAGJES-UHFFFAOYSA-N
SO4 (Subject of Investigation/LOI)	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.22 Å
• R-Value Free:  0.260 (Depositor), 0.260 (DCC) 
• R-Value Work:  0.200 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.206 (Depositor) 

Space Group: I 2 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 145.5	α = 90
b = 145.5	β = 90
c = 145.5	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-08-21 
Deposition Author(s): Wu, C., Ouyang, L.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-08-21
  Type: Initial release
  
• Version 1.1: 2024-10-09
  Changes: Structure summary