3R4O

Optimization of Potent, Selective, and Orally Bioavailable Pyrrolodinopyrimidine-containing Inhibitors of Heat Shock Protein 90. Identification of Development Candidate 2-amino-4-{4-chloro-2-[2-(4-fluoro-1H-pyrazol-1-yl)ethoxy]-6-methylphenyl}-N-(2,2-difluoropropyl)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxamide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.65 Å
  • R-Value Free: 0.285
  • R-Value Work: 0.211

Literature

Macromolecules
Sequence Display for 3R4O

Classification: Chaperone / Chaperone inhibitor

Total Structure Weight: 52174.37

Macromolecule Entities
Molecule Chains Length Organism Details
Heat shock protein HSP 90-alpha A, B 226 Homo sapiens Fragment: unp residues 9-225
Gene Name(s): HSP90AA1 Gene View HSP90A HSPC1 HSPCA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FU3
Query on FU3

A, B 2-amino-N-cyclobutyl-4-[2,4-dichloro-6-(4,4,4- trifluorobutoxy)phenyl]-5,7-dihydro-6H-pyrrolo[3,4- d]pyrimidine-6-carboxamide
C21 H22 Cl2 F3 N5 O2
OQTGWGQVJCWDDT-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
FU3 Ki: 7 nM (100) BindingDB

N/A in BindingMoad
Ki: 7 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.65 Å
  • R-Value Free: 0.285
  • R-Value Work: 0.211
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 43.15 α = 90.00
b = 79.52 β = 90.00
c = 130.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-03-17
  • Released Date: 2011-04-27
  • Deposition author(s): Gajiwala, K.S.

Revision History

  • Version 1_0: 2011-04-27

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance

  • Version 1_2: 2012-04-11

    Type: Database references