4FTR

Crystal Structure of the CHK1


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.214
  • R-Value Work: 0.172

Literature

Macromolecules
Sequence Display for 4FTR

Classification: TRANSFERASE / TRANSFERASE inhibitor

Total Structure Weight: 32848.76

Macromolecule Entities
Molecule Chains Length Organism Details
Serine/threonine-protein kinase Chk1 A 279 Homo sapiens EC#: 2.7.11.1 IUBMB
Gene Name(s): CHEK1 Gene View CHK1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
5HK
Query on 5HK

A 2-[3-(3-methoxy-4-nitrophenyl)-11-oxo-10,11- dihydro-5H-dibenzo[b,e][1,4]diazepin-8-yl]- N,N-dimethylacetamide
C24 H22 N4 O5
FDMSWGUJFDPKLS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
IPA
Query on IPA

A ISOPROPYL ALCOHOL
2-PROPANOL (Synonym)
C3 H8 O
KFZMGEQAYNKOFK-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
5HK IC50: 6 nM (100) BindingDB
Ki: 6 - 6.3 nM (100) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.214
  • R-Value Work: 0.172
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 45.09 α = 90.00
b = 65.69 β = 94.75
c = 57.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-06-27
  • Released Date: 2012-08-22
  • Deposition author(s): Kang, Y.N., Stuckey, J.A., Chang, P., Russell, A.J.

Revision History

  • Version 1_0: 2012-08-22

    Type: Initial release

  • Version 1_1: 2013-05-29

    Type: Other

  • Version 1_2: 2017-11-15

    Type: Refinement description