3CGO

IRAK-4 Inhibitors (Part II)- A structure based assessment of imidazo[1,2 a]pyridine binding


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.00 Å
  • R-Value Free: 0.318 
  • R-Value Work: 0.243 

wwPDB Validation   3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

IRAK-4 inhibitors. Part II: A structure-based assessment of imidazo[1,2-a]pyridine binding

Buckley, G.M.Ceska, T.A.Fraser, J.L.Gowers, L.Groom, C.R.Higueruelo, A.P.Jenkins, K.Mack, S.R.Morgan, T.Parry, D.M.Pitt, W.R.Rausch, O.Richard, M.D.Sabin, V.

(2008) Bioorg Med Chem Lett 18: 3291-3295

  • DOI: 10.1016/j.bmcl.2008.04.039
  • Primary Citation of Related Structures:  
    3CGO, 3CGF

  • PubMed Abstract: 
  • A potent IRAK-4 inhibitor was identified through routine project cross screening. The binding mode was inferred using a combination of in silico docking into an IRAK-4 homology model, surrogate crystal structure analysis and chemical analogue SAR.


    Organizational Affiliation

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



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Mitogen-activated protein kinase 10A365Homo sapiensMutation(s): 0 
Gene Names: MAPK10JNK3JNK3APRKM10SAPK1B
EC: 2.7.11.24
Find proteins for P53779 (Homo sapiens)
Explore P53779 
Go to UniProtKB:  P53779
NIH Common Fund Data Resources
PHAROS  P53779
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
JNO
Query on JNO

Download CCD File 
A
2-{4-[(4-imidazo[1,2-a]pyridin-3-ylpyrimidin-2-yl)amino]piperidin-1-yl}-N-methylacetamide
C19 H23 N7 O
AJLILYAPRHIFAS-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
JNOIC50 :  3000   nM  PDBBind
JNOIC50:  270   nM  BindingDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.00 Å
  • R-Value Free: 0.318 
  • R-Value Work: 0.243 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 52.22α = 90
b = 71.77β = 90
c = 107.72γ = 90
Software Package:
Software NamePurpose
CNXrefinement
DENZOdata reduction
SCALEPACKdata scaling
CNXphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2008-06-03
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2017-10-25
    Changes: Refinement description