2ZAZ

Crystal structure of P38 in complex with 4-anilino quinoline inhibitor

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 0.234 
  • R-Value Work: 0.197 
  • R-Value Observed: 0.199 

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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history. 


Literature

Biphenyl amide p38 kinase inhibitors 1: Discovery and binding mode

Angell, R.M., Bamborough, P., Cleasby, A., Cockerill, S.G., Jones, K.L., Mooney, C.J., Somers, D.O., Walker, A.L.

(2008) Bioorg Med Chem Lett 18: 318-323

  • DOI: 10.1016/j.bmcl.2007.10.076
  • Primary Citation of Related Structures:  
    2ZAZ, 2ZB0, 2ZB1

  • PubMed Abstract: 

    • The biphenyl amides (BPAs) are a novel series of p38 MAP kinase inhibitors. The discovery of the series through structure-based focused screening is described, and the binding mode of the compounds is explained with reference to X-ray crystal structures.

    Organizational Affiliation: 

    GlaxoSmithKline R&D, Medicines Research Centre, Gunnels Wood Road, Stevenage, Hertfordshire SG1 2NY, UK.



Macromolecules
Find similar proteins by: 
(by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Mitogen-activated protein kinase 14A360Homo sapiensMutation(s): 0 
Gene Names: MAPK14, CSBP, CSBP1, CSBP2, CSPB1, MXI2, SAPK2A
EC: 2.7.11.24
UniProt & NIH Common Fund Data Resources
Find proteins for Q16539 (Homo sapiens)
Explore Q16539 
Go to UniProtKB:  Q16539
PHAROS:  Q16539
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ16539
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
GK1
Query on GK1
Download Ideal Coordinates CCD File 
C [auth A]4-{4-[(5-hydroxy-2-methylphenyl)amino]quinolin-7-yl}-1,3-thiazole-2-carbaldehyde
C20 H15 N3 O2 S
VKQPTVJDZIILPG-UHFFFAOYSA-N		 Ligand Interaction
GOL
Query on GOL
Download Ideal Coordinates CCD File 
D [auth A]GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N		 Ligand Interaction
ACT
Query on ACT
Download Ideal Coordinates CCD File 
B [auth A]ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M		 Ligand Interaction
Binding Affinity Annotations 
IDSourceBinding Affinity
GK1 Binding MOAD:  2ZAZ Ki: 400 (nM) from 1 assay(s)
PDBBind:  2ZAZ Ki: 400 (nM) from 1 assay(s)
BindingDB:  2ZAZ Ki: 400 (nM) from 1 assay(s)
IC50: 2500 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 0.234 
  • R-Value Work: 0.197 
  • R-Value Observed: 0.199 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 45.256α = 90
b = 86.396β = 90
c = 125.505γ = 90
Software Package:
Software NamePurpose
d*TREKdata processing
PDB_EXTRACTdata extraction
d*TREKdata reduction
d*TREKdata scaling
REFMACrefinement

Structure Validation

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Ligand Structure Quality Assessment 


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Entry History 

Deposition Data

  • Released Date: 2008-01-15 
    • Deposition Author(s): Somers, D.O.

Revision History  (Full details and data files)

  • Version 1.0: 2008-01-15
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Advisory, Refinement description, Version format compliance