4X7K

Co-crystal Structure of PERK bound to 4-{2-amino-3-[5-fluoro-2-(methylamino)quinazolin-6-yl]-4-methylbenzoyl}-1-methyl-2,5-diphenyl-1,2-dihydro-3H-pyrazol-3-one inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.196 
  • R-Value Work: 0.176 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Discovery of 1H-Pyrazol-3(2H)-ones as Potent and Selective Inhibitors of Protein Kinase R-like Endoplasmic Reticulum Kinase (PERK).

Smith, A.L.Andrews, K.L.Beckmann, H.Bellon, S.F.Beltran, P.J.Booker, S.Chen, H.Chung, Y.A.D'Angelo, N.D.Dao, J.Dellamaggiore, K.R.Jaeckel, P.Kendall, R.Labitzke, K.Long, A.M.Materna-Reichelt, S.Mitchell, P.Norman, M.H.Powers, D.Rose, M.Shaffer, P.L.Wu, M.M.Lipford, J.R.

(2015) J.Med.Chem. 58: 1426-1441

  • DOI: 10.1021/jm5017494
  • Primary Citation of Related Structures:  

  • PubMed Abstract: 
  • The structure-based design and optimization of a novel series of selective PERK inhibitors are described resulting in the identification of 44 as a potent, highly selective, and orally active tool compound suitable for PERK pathway biology exploratio ...

    The structure-based design and optimization of a novel series of selective PERK inhibitors are described resulting in the identification of 44 as a potent, highly selective, and orally active tool compound suitable for PERK pathway biology exploration both in vitro and in vivo.


    Organizational Affiliation

    Departments of †Medicinal Chemistry, ‡Molecular Structure and Characterization, §Oncology Research, and ∥Pharmacokinetics and Drug Metabolism, Amgen Inc. , One Amgen Center Drive, Thousand Oaks, California 91320-1799, United States.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Eukaryotic translation initiation factor 2-alpha kinase 3,Eukaryotic translation initiation factor 2-alpha kinase 3
A
317Homo sapiensMutation(s): 1 
Gene Names: EIF2AK3 (PEK, PERK)
EC: 2.7.11.1
Find proteins for Q9NZJ5 (Homo sapiens)
Go to Gene View: EIF2AK3
Go to UniProtKB:  Q9NZJ5
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
3Z3
Query on 3Z3

Download SDF File 
Download CCD File 
A
4-{2-amino-3-[5-fluoro-2-(methylamino)quinazolin-6-yl]-4-methylbenzoyl}-1-methyl-2,5-diphenyl-1,2-dihydro-3H-pyrazol-3-one
C33 H27 F N6 O2
HBWCGZWIVPNFPT-UHFFFAOYSA-N
 Ligand Interaction
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
TLA
Query on TLA

Download SDF File 
Download CCD File 
A
L(+)-TARTARIC ACID
C4 H6 O6
FEWJPZIEWOKRBE-JCYAYHJZSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.196 
  • R-Value Work: 0.176 
  • Space Group: P 41 21 2
Unit Cell:
Length (Å)Angle (°)
a = 81.757α = 90.00
b = 81.757β = 90.00
c = 128.621γ = 90.00
Software Package:
Software NamePurpose
PDB_EXTRACTdata extraction
REFMACphasing
HKL-2000data reduction
HKL-2000data scaling
REFMACrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2015-01-28
    Type: Initial release
  • Version 1.1: 2015-02-25
    Type: Database references