2XK9

STRUCTURAL ANALYSIS OF CHECKPOINT KINASE 2 (CHK2) IN COMPLEX WITH INHIBITOR PV1533

Structural Biology Knowledgebase: 2XK9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.197

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2XK9

Classification: TRANSFERASE

Total Structure Weight: 36826.68

Macromolecule Entities
Molecule Chains Length Organism Details
CHECKPOINT KINASE 2 A 322 Homo sapiens EC#: 2.7.11.1 IUBMB
Fragment: CATALYTIC KINASE DOMAIN, RESIDUES 210-531
Gene Name(s): CHEK2 Gene View CDS1 Gene View CHK2 RAD53

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
XK9
Query on XK9

A N-{4-[(1E)-N-(N-hydroxycarbamimidoyl)ethanehydrazonoyl]phenyl}- 7-nitro-1H-indole-2-carboxamide
C18 H17 N7 O4
CTGMEYONMRTKGL-LSHDLFTRSA-N
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
XK9 N/A in BindingDB
IC50: 0.03 nM  BindingMOAD
IC50: 0.07 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.197
  • Space Group: P 32 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 90.99 α = 90.00
b = 90.99 β = 90.00
c = 93.42 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-07-07
  • Released Date: 2011-07-20
  • Deposition author(s): Lountos, G.T., Jobson, A.G., Tropea, J.E., Self, C., Shoemaker, R.H., Pommier, Y., Waugh, D.S.

Revision History

  • 2011-11-16
    Type: Citation | Details: JRNL