2B53

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 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


  • 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: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Cell division protein kinase 2
A
298Homo sapiensMutation(s): 0 
Gene Names: CDK2 (CDKN2)
EC: 2.7.11.22
Find proteins for P24941 (Homo sapiens)
Go to Gene View: CDK2
Go to UniProtKB:  P24941
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
D23
Query on D23

Download SDF File 
Download CCD File 
A
6-(3-AMINOPHENYL)-N-(TERT-BUTYL)-2-(TRIFLUOROMETHYL)QUINAZOLIN-4-AMINE
DIN-234325
C19 H19 F3 N4
XQKJVNGGVLHNLA-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
D23IC50: 600 nM BINDINGMOAD
D23IC50: 600 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.273 
  • R-Value Work: 0.223 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 71.960α = 90.00
b = 73.510β = 90.00
c = 54.280γ = 90.00
Software Package:
Software NamePurpose
X-PLORphasing
DENZOdata reduction
SCALEPACKdata scaling
X-PLORmodel building
CNXrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



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
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance