4A9T

CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH BENZIMIDAZOLE CARBOXAMIDE INHIBITOR

Structural Biology Knowledgebase: 4A9T SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.189

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4A9T

Classification: TRANSFERASE

Total Structure Weight: 37835.34

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
A9T
Query on A9T

A 2-(4-{[1-(4-CHLOROBENZYL)PIPERIDIN-4-YL]METHOXY}PHENYL)- 1H-BENZIMIDAZOLE-5-CARBOXAMIDE
C27 H27 Cl N4 O2
LKKIDFQBVDANKO-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-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)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
A9T N/A in BindingDB
N/A in BindingMoad
IC50: 70 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.189
  • Space Group: P 32 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 91.01 α = 90.00
b = 91.01 β = 90.00
c = 93.50 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-11-28
  • Released Date: 2012-10-10
  • Deposition author(s): Matijssen, C., Silva-Santisteban, M.C., Westwood, I.M., Siddique, S., Choi, V., Sheldrake, P., Van Montfort, R.L.M., Blagg, J.

Revision History

  • 2012-11-07
    Type: Citation | Details: JRNL