2E9V

Structure of h-CHK1 complexed with A859017


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.333 
  • R-Value Work: 0.257 
  • R-Value Observed: 0.272 

wwPDB Validation   3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

Structure-Based Design, Synthesis and Biological Evaluation of Potent Selective Macrocyclic Chk1 Inhibitors

Tong, Y.Claiborne, A.Stewart, K.D.Park, C.Kovar, P.Chen, Z.Credo, R.B.Gwaltney, S.L.Zhang, H.Rosenberg, S.H.Sham, H.L.Sowin, T.J.Lin, N.H.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Serine/threonine-protein kinase Chk1
A, B
268Homo sapiensMutation(s): 0 
EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for O14757 (Homo sapiens)
Explore O14757 
Go to UniProtKB:  O14757
PHAROS:  O14757
GTEx:  ENSG00000149554 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO14757
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
85A
Query on 85A

Download Ideal Coordinates CCD File 
C [auth A],
D [auth B]
18-CHLORO-2-OXO-17-[(PYRIDIN-4-YLMETHYL)AMINO]-2,3,11,12,13,14-HEXAHYDRO-1H,10H-4,8-(AZENO)-9,15,1,3,6-BENZODIOXATRIAZACYCLOHEPTADECINE-7-CARBONITRILE
C23 H22 Cl N7 O3
ZUEAHWHCYOLVEP-UHFFFAOYSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
85A BindingDB:  2E9V Ki: 13 (nM) from 1 assay(s)
IC50: 13 (nM) from 1 assay(s)
PDBBind:  2E9V Ki: 12.59 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.333 
  • R-Value Work: 0.257 
  • R-Value Observed: 0.272 
  • Space Group: P 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 45.883α = 92.83
b = 56.783β = 104.39
c = 64.595γ = 113.86
Software Package:
Software NamePurpose
CNXrefinement
ADSCdata collection
HKL-2000data reduction
HKL-2000data scaling
CNSphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

  • Released Date: 2008-01-29 
  • Deposition Author(s): Park, C.

Revision History  (Full details and data files)

  • Version 1.0: 2008-01-29
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2019-08-28
    Changes: Advisory, Data collection, Derived calculations
  • Version 1.3: 2024-03-13
    Changes: Data collection, Database references, Derived calculations