1AQ1

HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE INHIBITOR STAUROSPORINE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.260 
  • R-Value Work: 0.220 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Protein kinase inhibition by staurosporine revealed in details of the molecular interaction with CDK2.

Lawrie, A.M.Noble, M.E.Tunnah, P.Brown, N.R.Johnson, L.N.Endicott, J.A.

(1997) Nat.Struct.Mol.Biol. 4: 796-801


  • PubMed Abstract: 
  • Staurosporine exhibits nanomolar IC50 values against a wide range of protein kinases. The structure of a CDK2 staurosporine complex explains the tight binding of this inhibitor, and suggests features to be exploited in the design of specific inhibito ...

    Staurosporine exhibits nanomolar IC50 values against a wide range of protein kinases. The structure of a CDK2 staurosporine complex explains the tight binding of this inhibitor, and suggests features to be exploited in the design of specific inhibitors of CDKs.


    Related Citations: 
    • Crystal Structure of Cyclin-Dependent Kinase 2
      De Bondt, H.L.,Rosenblatt, J.,Jancarik, J.,Jones, H.D.,Morgan, D.O.,Kim, S.H.
      (1993) Nature 363: 595



Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
CYCLIN-DEPENDENT PROTEIN KINASE 2
A
298Homo sapiensMutation(s): 0 
Gene Names: CDK2 (CDKN2)
EC: 2.7.11.22
Find proteins for P24941 (Homo sapiens)
Go to Gene View: CDK2
Go to UniProtKB:  P24941
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
STU
Query on STU

Download SDF File 
Download CCD File 
A
STAUROSPORINE
C28 H26 N4 O3
HKSZLNNOFSGOKW-FYTWVXJKSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
STUIC50: 7 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.260 
  • R-Value Work: 0.220 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 53.500α = 90.00
b = 70.500β = 90.00
c = 73.600γ = 90.00
Software Package:
Software NamePurpose
CCP4model building
REFMACrefinement
CCP4phasing
MOSFLMdata reduction
CCP4data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1997-11-12
    Type: Initial release
  • Version 1.1: 2008-03-03
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance