Synthesis and SAR of Aminopyrimidines as Novel c-Jun N-Terminal Kinase (JNK) Inhibitors

Experimental Data Snapshot

  • Resolution: 2.40 Å
  • R-Value Free: 0.304 
  • R-Value Work: 0.253 

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This is version 1.3 of the entry. See complete history


Synthesis and SAR of aminopyrimidines as novel c-Jun N-terminal kinase (JNK) inhibitors

Alam, M.Beevers, R.E.Ceska, T.Davenport, R.J.Dickson, K.M.Fortunato, M.Gowers, L.Haughan, A.F.James, L.A.Jones, M.W.Kinsella, N.Lowe, C.Meissner, J.W.Nicolas, A.L.Perry, B.G.Phillips, D.J.Pitt, W.R.Platt, A.Ratcliffe, A.J.Sharpe, A.Tait, L.J.

(2007) Bioorg Med Chem Lett 17: 3463-3467

  • DOI: 10.1016/j.bmcl.2007.03.078
  • Primary Citation of Related Structures:  

  • PubMed Abstract: 
  • The development of a series of novel aminopyrimidines as inhibitors of c-Jun N-terminal kinases is described. The synthesis, in vitro inhibitory values for JNK1, JNK2 and CDK2, and the in vitro inhibitory value for a c-Jun cellular assay are discussed.

    Organizational Affiliation

    UCB, Granta Park, Great Abington, Cambridge CB21 6GS, UK.

Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
c-Jun N-terminal kinase 3A365Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P53779 (Homo sapiens)
Explore P53779 
Go to UniProtKB:  P53779
PHAROS:  P53779
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP53779
Protein Feature View
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
Query on J07

Download Ideal Coordinates CCD File 
B [auth A]4-{[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino}-N-ethylpiperidine-1-carboxamide
C20 H23 Cl N6 O
 Ligand Interaction
Binding Affinity Annotations 
IDSourceBinding Affinity
J07 BindingDB:  2P33 IC50: min: 13, max: 57 (nM) from 3 assay(s)
Binding MOAD:  2P33 IC50: 57 (nM) from 1 assay(s)
PDBBind:  2P33 IC50: 57 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Resolution: 2.40 Å
  • R-Value Free: 0.304 
  • R-Value Work: 0.253 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 51.82α = 90
b = 71.52β = 90
c = 107.36γ = 90
Software Package:
Software NamePurpose
MAR345dtbdata collection
DENZOdata reduction
SCALEPACKdata scaling

Structure Validation

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Ligand Structure Quality Assessment 

Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2007-06-19
    Type: Initial release
  • Version 1.1: 2008-05-01
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2017-10-18
    Changes: Refinement description