4MBI

Discovery of Pyrazolo[1,5a]pyrimidine-based Pim1 Inhibitors


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.246 
  • R-Value Work: 0.211 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Discovery of pyrazolo[1,5-a]pyrimidine-based Pim inhibitors: A template-based approach.

Dwyer, M.P.Keertikar, K.Paruch, K.Alvarez, C.Labroli, M.Poker, C.Fischmann, T.O.Mayer-Ezell, R.Bond, R.Wang, Y.Azevedo, R.Guzi, T.J.

(2013) Bioorg.Med.Chem.Lett. 23: 6178-6182

  • DOI: 10.1016/j.bmcl.2013.08.110
  • Primary Citation of Related Structures:  

  • PubMed Abstract: 
  • The synthesis and hit-to-lead SAR development from a pyrazolo[1,5-a]pyrimidine-derived hit 5 to the identification of a series of potent, pan-Pim inhibitors such as 11j are described.

    The synthesis and hit-to-lead SAR development from a pyrazolo[1,5-a]pyrimidine-derived hit 5 to the identification of a series of potent, pan-Pim inhibitors such as 11j are described.


    Organizational Affiliation

    Department of Chemical Research, Merck Research Laboratories, 2015 Galloping Hill Road, Kenilworth, NJ 07033, United States. Electronic address: michael.dwyer@merck.com.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Serine/threonine-protein kinase pim-1
A
293Homo sapiensMutation(s): 0 
Gene Names: PIM1
EC: 2.7.11.1
Find proteins for P11309 (Homo sapiens)
Go to Gene View: PIM1
Go to UniProtKB:  P11309
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
26K
Query on 26K

Download SDF File 
Download CCD File 
A
N,N-dimethyl-N'-[3-(1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl]ethane-1,2-diamine
C13 H17 N7
PSIMDRXAPBUVNE-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
26KIC50: 7 nM (100) BINDINGDB
26KIC50: 7 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.246 
  • R-Value Work: 0.211 
  • Space Group: P 65
Unit Cell:
Length (Å)Angle (°)
a = 97.877α = 90.00
b = 97.877β = 90.00
c = 80.625γ = 120.00
Software Package:
Software NamePurpose
d*TREKdata reduction
REFMACrefinement
d*TREKdata scaling
AMoREphasing
CrystalCleardata collection

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2013-09-18
    Type: Initial release
  • Version 1.1: 2013-10-30
    Type: Database references