5WFJ

THE JAK3 KINASE DOMAIN IN COMPLEX WITH A COVALENT INHIBITOR


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.48 Å
  • R-Value Free: 0.255 
  • R-Value Work: 0.200 
  • R-Value Observed: 0.205 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

Discovery of highly potent, selective, covalent inhibitors of JAK3.

Kempson, J.Ovalle, D.Guo, J.Wrobleski, S.T.Lin, S.Spergel, S.H.Duan, J.J.Jiang, B.Lu, Z.Das, J.Yang, B.V.Hynes, J.Wu, H.Tokarski, J.Sack, J.S.Khan, J.Schieven, G.Blatt, Y.Chaudhry, C.Salter-Cid, L.M.Fura, A.Barrish, J.C.Carter, P.H.Pitts, W.J.

(2017) Bioorg Med Chem Lett 27: 4622-4625

  • DOI: 10.1016/j.bmcl.2017.09.023
  • Primary Citation of Related Structures:  
    5WFJ

  • PubMed Abstract: 
  • A useful and novel set of tool molecules have been identified which bind irreversibly to the JAK3 active site cysteine residue. The design was based on crystal structure information and a comparative study of several electrophilic warheads.


    Organizational Affiliation

    Bristol-Myers Squibb Research and Development, Princeton, NJ 08543-4000, USA.



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Tyrosine-protein kinase JAK3A293Homo sapiensMutation(s): 3 
Gene Names: JAK3
EC: 2.7.10.2
Find proteins for P52333 (Homo sapiens)
Explore P52333 
Go to UniProtKB:  P52333
NIH Common Fund Data Resources
PHAROS  P52333
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
9Z4
Query on 9Z4

Download CCD File 
A
4-({[3-(propanoylamino)phenyl]methyl}amino)pyrrolo[1,2-b]pyridazine-3-carboxamide
C18 H19 N5 O2
NLMYDZAEGAXRHW-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.48 Å
  • R-Value Free: 0.255 
  • R-Value Work: 0.200 
  • R-Value Observed: 0.205 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 47.34α = 90
b = 75.69β = 90
c = 88.95γ = 90
Software Package:
Software NamePurpose
HKL-2000data reduction
HKL-2000data scaling
BUSTERrefinement

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

  • Deposited Date: 2017-07-12 
  • Released Date: 2017-10-04 
  • Deposition Author(s): Sack, J.

Revision History 

  • Version 1.0: 2017-10-04
    Type: Initial release
  • Version 1.1: 2017-10-11
    Changes: Database references