2YIQ

STRUCTURAL ANALYSIS OF CHECKPOINT KINASE 2 IN COMPLEX WITH INHIBITOR PV1322

Structural Biology Knowledgebase: 2YIQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.89 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.197

Literature

Macromolecules
Sequence Display for 2YIQ

Classification: TRANSFERASE

Total Structure Weight: 36997.95

Macromolecule Entities
Molecule Chains Length Organism Details
SERINE/THREONINE-PROTEIN KINASE CHK2 A 323 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
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A (E)-5-(1-(2-CARBAMIMIDOYLHYDRAZONO)ETHYL)- N-(1H-INDOL-6-YL)-1H-INDOLE-2-CARBOXAMIDE
C20 H19 N7 O
STGJVWUQAFPAMH-KBKYJPHKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NO3
Query on NO3

A NITRATE ION
N O3
NHNBFGGVMKEFGY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
YIQ N/A in BindingDB
IC50: 12.67 nM  BindingMOAD
IC50: 12.67 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.89 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.197
  • Space Group: P 32 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 90.61 α = 90.00
b = 90.61 β = 90.00
c = 93.56 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-05-16
  • Released Date: 2011-09-07
  • Deposition author(s): Lountos, G.T., Jobson, A.G., Tropea, J.E., Self, C., Zhang, G., Pommier, Y., Shoemaker, R.H., Waugh, D.S.

Revision History

  • 2011-10-26
    Type: Citation | Details: JRNL