Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 38320.64 
• Atom Count: 2544 
• Residue Count: 330 
• Unique protein chains: 1

3W2S

EGFR kinase domain with compound4

• DOI: 10.2210/pdb3W2S/pdb

• Classification: TRANSFERASE/TRANSFERASE INHIBITOR
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda


• Deposited: 2012-12-03 Released: 2013-01-16 
• Deposition Author(s): Sogabe, S., Kawakita, Y., Igaki, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.9 Å
• R-Value Free: 0.258 
• R-Value Work: 0.204 

Literature

Structure-Based Approach for the Discovery of Pyrrolo[3,2-d]pyrimidine-Based EGFR T790M/L858R Mutant Inhibitors

Sogabe, S., Kawakita, Y., Igaki, S., Iwata, H., Miki, H., Cary, D.R., Takagi, T., Takagi, S., Ohta, Y., Ishikawa, T.

(2013) ACS MED.CHEM.LETT. 4: 201-205

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Epidermal growth factor receptor	A	330	Homo sapiens	Mutation(s): 0  Gene Names: EGFR (ERBB, ERBB1, HER1) EC: 2.7.10.1
Find proteins for P00533 (Homo sapiens) Go to Gene View: EGFR Go to UniProtKB:  P00533

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
W2R	A	1-{3-[2-chloro-4-({5-[2-(2-hydroxyethoxy)ethyl]-5H-pyrrolo[3,2-d]pyrimidin-4-yl}amino)phenoxy]phenyl}-3-cyclohexylurea C29 H33 Cl N6 O4 WDGCQQKABPWBPZ-UHFFFAOYSA-N
SO4	A	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

External Ligand Annotations
ID	Binding Affinity (Sequence Identity %)
W2R	IC50: 6.9 nM (100) BINDINGDB
W2R	IC50: 6.9 nM PDBBIND

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.9 Å
• R-Value Free: 0.258 
• R-Value Work: 0.204 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 46.759	α = 90.00
b = 68.446	β = 90.00
c = 105.020	γ = 90.00

Software Package:

Software Name	Purpose
HKL-2000	data scaling
REFMAC	refinement
ADSC	data collection
MOLREP	phasing
HKL-2000	data reduction

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2012-12-03 
• Released Date: 2013-01-16 
• Deposition Author(s): Sogabe, S., Kawakita, Y., Igaki, S.

Revision History 

• Version 1.0: 2013-01-16
  Type: Initial release
• Version 1.1: 2013-08-21
  Type: Database references