4I22

Structure of the monomeric (V948R)gefitinib/erlotinib resistant double mutant (L858R+T790M) EGFR kinase domain co-crystallized with gefitinib


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.71 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.197

Literature

Macromolecules
Sequence Display for 4I22

Classification: TRANSFERASE

Total Structure Weight: 38219.48

Macromolecule Entities
Molecule Chains Length Organism Details
Epidermal growth factor receptor A 329 Homo sapiens EC#: 2.7.10.1 IUBMB
Fragment: UNP residues 695-1022, EGFR kinase domain
Mutation: T790M, L858R, V948R
Gene Name(s): EGFR Gene View ERBB ERBB1 HER1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
IRE
Query on IRE

A Gefitinib
C22 H24 Cl F N4 O3
XGALLCVXEZPNRQ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.71 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.197
  • Space Group: P 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 76.52 α = 90.00
b = 35.49 β = 112.89
c = 77.78 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-11-21
  • Released Date: 2013-01-16
  • Deposition author(s): Gajiwala, K.S., Feng, J., Ferre, R., Ryan, K., Brodsky, O., Stewart, A.

Revision History

  • Version 1_0: 2013-01-16

    Type: Initial release

  • Version 1_1: 2013-02-27

    Type: Database references

  • Version 1_2: 2014-10-15

    Type: Non-polymer description

  • Version 1_3: 2017-11-15

    Type: Refinement description