4JIA

JAK2 kinase (JH1 domain) in complex with compound 9


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.202 
  • R-Value Work: 0.170 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

2-Amino-[1,2,4]triazolo[1,5-a]pyridines as JAK2 inhibitors.

Siu, M.Pastor, R.Liu, W.Barrett, K.Berry, M.Blair, W.S.Chang, C.Chen, J.Z.Eigenbrot, C.Ghilardi, N.Gibbons, P.He, H.Hurley, C.A.Kenny, J.R.Cyrus Khojasteh, S.Le, H.Lee, L.Lyssikatos, J.P.Magnuson, S.Pulk, R.Tsui, V.Ultsch, M.Xiao, Y.Zhu, B.Y.Sampath, D.

(2013) Bioorg.Med.Chem.Lett. 23: 5014-5021

  • DOI: 10.1016/j.bmcl.2013.06.008
  • Primary Citation of Related Structures:  

  • PubMed Abstract: 
  • The advancement of a series of ligand efficient 2-amino-[1,2,4]triazolo[1,5-a]pyridines, initially identified from high-throughput screening, to a JAK2 inhibitor with pharmacodynamic activity in a mouse xenograft model is disclosed.

    The advancement of a series of ligand efficient 2-amino-[1,2,4]triazolo[1,5-a]pyridines, initially identified from high-throughput screening, to a JAK2 inhibitor with pharmacodynamic activity in a mouse xenograft model is disclosed.


    Organizational Affiliation

    Genentech, Inc, 1 DNA Way, South San Francisco, CA 94080, United States. siu.michael@gene.com




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Tyrosine-protein kinase JAK2
A
300Homo 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 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
GOL
Query on GOL

Download SDF File 
Download CCD File 
A
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
 Ligand Interaction
1K3
Query on 1K3

Download SDF File 
Download CCD File 
A
5-(4-methoxyphenyl)-N-[4-(4-methylpiperazin-1-yl)phenyl][1,2,4]triazolo[1,5-a]pyridin-2-amine
C24 H26 N6 O
DPVQBIWIVWTDRV-UHFFFAOYSA-N
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
PTR
Query on PTR
A
L-PEPTIDE LINKINGC9 H12 N O6 PTYR
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
1K3Ki: 0.6 nM (100) BINDINGDB
1K3IC50: 22 nM (100) BINDINGDB
1K3Ki: 0.6 nM BINDINGMOAD
1K3Ki: 0.6 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.202 
  • R-Value Work: 0.170 
  • Space Group: C 1 2 1
Unit Cell:
Length (Å)Angle (°)
a = 107.420α = 90.00
b = 70.200β = 98.95
c = 50.540γ = 90.00
Software Package:
Software NamePurpose
PHASERphasing
SCALEPACKdata scaling
HKL-2000data reduction
BOSdata collection
REFMACrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2013-08-07
    Type: Initial release
  • Version 1.1: 2013-08-21
    Type: Database references