3Q32

Structure of Janus kinase 2 with a pyrrolotriazine inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.210 
  • R-Value Work: 0.178 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Pyrrolo[1,2-f]triazines as JAK2 inhibitors: Achieving potency and selectivity for JAK2 over JAK3.

Harikrishnan, L.S.Kamau, M.G.Wan, H.Inghrim, J.A.Zimmermann, K.Sang, X.Mastalerz, H.A.Johnson, W.L.Zhang, G.Lombardo, L.J.Poss, M.A.Trainor, G.L.Tokarski, J.S.Lorenzi, M.V.You, D.Gottardis, M.M.Baldwin, K.F.Lippy, J.Nirschl, D.S.Qiu, R.Miller, A.V.Khan, J.Sack, J.S.Purandare, A.V.

(2011) Bioorg.Med.Chem.Lett. 21: 1425-1428

  • DOI: 10.1016/j.bmcl.2011.01.022

  • PubMed Abstract: 
  • SAR studies of pyrrolo[1,2-f]triazines as JAK2 inhibitors is presented. Achieving JAK2 inhibition selectively over JAK3 is discussed.

    SAR studies of pyrrolo[1,2-f]triazines as JAK2 inhibitors is presented. Achieving JAK2 inhibition selectively over JAK3 is discussed.


    Organizational Affiliation

    Bristol-Myers Squibb Co., Princeton, NJ 08543-4000, USA. lalgudi.harikrishnan@bms.com




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Tyrosine-protein kinase JAK2
A, B
301Homo sapiensMutation(s): 0 
Gene Names: JAK2
EC: 2.7.10.2
Find proteins for O60674 (Homo sapiens)
Go to Gene View: JAK2
Go to UniProtKB:  O60674
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
J2I
Query on J2I

Download SDF File 
Download CCD File 
A, B
2-(2,6-difluoro-4-methoxyphenyl)-1-(4-{4-[(3-methyl-1H-pyrazol-5-yl)amino]pyrrolo[2,1-f][1,2,4]triazin-2-yl}piperazin-1-yl)ethanone
C23 H24 F2 N8 O2
CFXACTJFCDMPJK-UHFFFAOYSA-N
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
PTR
Query on PTR
A, B
L-PEPTIDE LINKINGC9 H12 N O6 PTYR
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
J2IIC50: 1.8 nM (100) BINDINGDB
J2IIC50: 1.8 nM BINDINGMOAD
J2IIC50: 1.8 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.210 
  • R-Value Work: 0.178 
  • Space Group: P 41
Unit Cell:
Length (Å)Angle (°)
a = 110.590α = 90.00
b = 110.590β = 90.00
c = 69.960γ = 90.00
Software Package:
Software NamePurpose
BUSTERrefinement
HKL-2000data reduction
SCALEPACKdata scaling
AUTOBUSTERrefinement
PHASERphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2010-12-21 
  • Released Date: 2011-02-16 
  • Deposition Author(s): Sack, J.S.

Revision History 

  • Version 1.0: 2011-02-16
    Type: Initial release
  • Version 1.1: 2011-07-13
    Type: Version format compliance