2XM8

CO-CRYSTAL STRUCTURE OF A SMALL MOLECULE INHIBITOR BOUND TO THE KINASE DOMAIN OF CHK2

Structural Biology Knowledgebase: 2XM8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.4 Å
  • R-Value Free: 0.323
  • R-Value Work: 0.263

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2XM8

Classification: TRANSFERASE

Total Structure Weight: 37418.50

Macromolecule Entities
Molecule Chains Length Organism Details
SERINE/THREONINE-PROTEIN KINASE CHK2 A 329 Homo sapiens EC#: 2.7.11.1 IUBMB
Fragment: KINASE DOMAIN, RESIDUES 210-531
Gene Name(s): CHEK2 Gene View CDS1 Gene View CHK2 RAD53
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
B4W
Query on B4W

A 2-{4-[(3S)-PYRROLIDIN-3-YLAMINO]QUINAZOLIN- 2-YL}PHENOL
C18 H18 N4 O
XVURFLCQTYKQLW-LBPRGKRZSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
B4W IC50: 160 nM (100) BindingDB

N/A in BindingMoad
IC50: 160 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.4 Å
  • R-Value Free: 0.323
  • R-Value Work: 0.263
  • Space Group: P 32 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 90.11 α = 90.00
b = 90.11 β = 90.00
c = 91.07 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-07-26
  • Released Date: 2011-01-12
  • Deposition author(s): Caldwell, J.J., Welsh, E.J., Matijssen, C., Anderson, V.E., Antoni, L., Boxall, K., Urban, F., Hayes, A., Raynaud, F.I., Rigoreau, L.J., Raynham, T., Aherne, G.W., Pearl, L.H., Oliver, A.W., Garrett, M.D., Collins, I.

Revision History

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