2B53

Human cyclin dependent kinase 2 (CDK2) complexed with DIN-234325


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.273 
  • R-Value Work: 0.223 

wwPDB Validation   3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

Quinazolines as Cyclin Dependent Kinase Inhibitors

Sielecki, T.M.Johnson, T.L.Liu, J.Muckelbauer, J.K.Grafstrom, R.H.Cox, S.Boylan, J.Burton, C.R.Chen, H.Smallwood, A.Chang, C.-H.Boisclair, M.Benfield, P.A.Trainor, G.L.Seitz, S.P.

(2001) Bioorg Med Chem Lett 11: 1157-1160

  • DOI: 10.1016/s0960-894x(01)00185-8
  • Primary Citation of Related Structures:  
    2B53

  • PubMed Abstract: 
  • Quinazolines have been identified as inhibitors of CDK4/D1 and CDK2/E. Aspects of the SAR were investigated using solution-phase, parallel synthesis. An X-ray crystal structure was obtained of quinazoline 51 bound in CDK2 and key interactions within ...

    Quinazolines have been identified as inhibitors of CDK4/D1 and CDK2/E. Aspects of the SAR were investigated using solution-phase, parallel synthesis. An X-ray crystal structure was obtained of quinazoline 51 bound in CDK2 and key interactions within the ATP binding pocket are defined.


    Organizational Affiliation

    The DuPont Pharmaceuticals Company, Wilmington, DE 19880-0500, USA. thais.m.sielecki@dupontpharma.com



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Cell division protein kinase 2A298Homo sapiensMutation(s): 0 
Gene Names: CDK2CDKN2
EC: 2.7.1.37 (PDB Primary Data), 2.7.11.22 (UniProt)
Find proteins for P24941 (Homo sapiens)
Explore P24941 
Go to UniProtKB:  P24941
NIH Common Fund Data Resources
PHAROS  P24941
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
D23
Query on D23

Download CCD File 
A
6-(3-AMINOPHENYL)-N-(TERT-BUTYL)-2-(TRIFLUOROMETHYL)QUINAZOLIN-4-AMINE
C19 H19 F3 N4
XQKJVNGGVLHNLA-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
D23IC50 :  600   nM  PDBBind
D23IC50:  600   nM  Binding MOAD
D23IC50:  600   nM  BindingDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.273 
  • R-Value Work: 0.223 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 71.96α = 90
b = 73.51β = 90
c = 54.28γ = 90
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
X-PLORmodel building
CNXrefinement
X-PLORphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

  • Deposited Date: 2005-09-27 
  • Released Date: 2005-10-11 
  • Deposition Author(s): Muckelbauer, J.

Revision History 

  • Version 1.0: 2005-10-11
    Type: Initial release
  • Version 1.1: 2008-05-01
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance