1OIT

IMIDAZOPYRIDINES: A POTENT AND SELECTIVE CLASS OF CYCLIN-DEPENDENT KINASE INHIBITORS IDENTIFIED THROUGH STRUCTURE-BASED HYBRIDISATION

Structural Biology Knowledgebase: 1OIT SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.226

Literature

Macromolecules
Sequence Display for 1OIT

Classification: KINASE

Total Structure Weight: 34385.25

Macromolecule Entities
Molecule Chains Length Organism Details
CELL DIVISION PROTEIN KINASE 2 A 299 Homo sapiens EC#: 2.7.11.22 IUBMB
Mutation: A116S
Gene Name(s): CDK2 Gene View CDKN2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 4-[(4-IMIDAZO[1,2-A]PYRIDIN-3-YLPYRIMIDIN- 2-YL)AMINO]BENZENESULFONAMIDE
C17 H14 N6 O2 S
NKORVPQBJCGYEC-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
HDT IC50: 1 - 2 nM (99) BindingDB

IC50: 3 nM  BindingMOAD
IC50: <3 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
ACE
Query on ACE
A NON-POLYMER C2 H4 O --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.226
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 53.47 α = 90.00
b = 72.24 β = 90.00
c = 72.23 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-06-24
  • Released Date: 2003-09-04
  • Deposition author(s): Beattie, J.F., Breault, G.A., Byth, K.F., Culshaw, J.D., Ellston, R.P.A., Green, S., Minshull, C.A., Norman, R.A., Pauptit, R.A., Thomas, A.P., Jewsbury, P.J.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4