3LZB

EGFR kinase domain complexed with an imidazo[2,1-b]thiazole inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.257 
  • R-Value Work: 0.204 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Imidazo[2,1-b]thiazoles: multitargeted inhibitors of both the insulin-like growth factor receptor and members of the epidermal growth factor family of receptor tyrosine kinases.

Fidanze, S.D.Erickson, S.A.Wang, G.T.Mantei, R.Clark, R.F.Sorensen, B.K.Bamaung, N.Y.Kovar, P.Johnson, E.F.Swinger, K.K.Stewart, K.D.Zhang, Q.Tucker, L.A.Pappano, W.N.Wilsbacher, J.L.Wang, J.Sheppard, G.S.Bell, R.L.Davidsen, S.K.Hubbard, R.D.

(2010) Bioorg.Med.Chem.Lett. 20: 2452-2455

  • DOI: 10.1016/j.bmcl.2010.03.015

  • PubMed Abstract: 
  • The design and enzyme activities of a novel class of imidazo[2,1-b]thiazoles is presented.

    The design and enzyme activities of a novel class of imidazo[2,1-b]thiazoles is presented.


    Organizational Affiliation

    Global Pharmaceutical Research and Development, Abbott Laboratories, Abbott Park, IL 60064, USA. steve.fidanze@abbott.com




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Epidermal growth factor receptor
A, B, C, D, E, F, G, H
327Homo sapiensGene 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 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
ITI
Query on ITI

Download SDF File 
Download CCD File 
A, B, C, D
N-[3-(5-{2-[(4-morpholin-4-ylphenyl)amino]pyrimidin-4-yl}imidazo[2,1-b][1,3]thiazol-6-yl)phenyl]-2-phenylacetamide
C33 H29 N7 O2 S
BFTPDUXUTFGDLP-UHFFFAOYSA-N
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
UNK
Query on UNK
A, B, C, D, E, F, G, H
L-PEPTIDE LINKINGC4 H9 N O2

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External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
ITIKi: 32 nM (99) BINDINGDB
ITIIC50: 63 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.257 
  • R-Value Work: 0.204 
  • Space Group: P 1 21 1
Unit Cell:
Length (Å)Angle (°)
a = 85.586α = 90.00
b = 70.874β = 109.36
c = 115.182γ = 90.00
Software Package:
Software NamePurpose
PHASERphasing
MAR345dtbdata collection
HKL-2000data reduction
BUSTER-TNTrefinement
HKL-2000data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2010-03-01 
  • Released Date: 2011-03-02 
  • Deposition Author(s): Swinger, K.K.

Revision History 

  • Version 1.0: 2011-03-02
    Type: Initial release
  • Version 1.1: 2011-07-13
    Type: Version format compliance