2GDO

4-(Aminoalkylamino)-3-Benzimidazole-Quinolinones As Potent CHK1 Inhibitors


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.203

Literature

Macromolecules
Sequence Display for 2GDO

Classification: TRANSFERASE

Total Structure Weight: 34483.89

Macromolecule Entities
Molecule Chains Length Organism Details
Serine/threonine-protein kinase Chk1 A 295 Homo sapiens EC#: 2.7.11.1 IUBMB
Gene Name(s): CHEK1 Gene View CHK1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
12C
Query on 12C

A 4-[(3S)-1-AZABICYCLO[2.2.2]OCT-3-YLAMINO]- 3-(1H-BENZIMIDAZOL-2-YL)-6-CHLOROQUINOLIN- 2(1H)-ONE
C23 H22 Cl N5 O
MOVBBVMDHIRCTG-LJQANCHMSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
12C IC50: 0.32 nM (98) BindingDB

N/A in BindingMoad
IC50: 0.32 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.203
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 44.70 α = 90.00
b = 65.34 β = 93.95
c = 57.52 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-03-16
  • Released Date: 2007-03-20
  • Deposition author(s): Le, V., Dove, J., Fang, E., Bussiere, D.E.

Revision History

  • Version 1_0: 2007-03-20

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance