2XBJ

CRYSTAL STRUCTURE OF CHK2 IN COMPLEX WITH AN INHIBITOR

Structural Biology Knowledgebase: 2XBJ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.194

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2XBJ

Classification: TRANSFERASE

Total Structure Weight: 37702.91

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

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

A 4-FLUORO-2-(4-{[(3S,4R)-4-(1-HYDROXY-1-METHYLETHYL)PYRROLIDIN- 3-YL]AMINO}-6,7-DIMETHOXYQUINAZOLIN-2-YL)PHENOL
C23 H27 F N4 O4
HZASIAXCPXTISQ-NVXWUHKLSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NO3
Query on NO3

A NITRATE ION
N O3
NHNBFGGVMKEFGY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
XBJ IC50: 30 nM (100) BindingDB

IC50: 860 nM  BindingMOAD
IC50: 3 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.194
  • Space Group: P 32 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 91.10 α = 90.00
b = 91.10 β = 90.00
c = 92.96 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-04-12
  • Released Date: 2011-01-12
  • Deposition author(s): Anderson, V.E., Walton, M.I., Eve, P.D., Caldwell, J.J., Pearl, L.H., Oliver, A.W., Collins, I., Garrett, M.D.

Revision History

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