1AQ1

HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE INHIBITOR STAUROSPORINE

Structural Biology Knowledgebase: 1AQ1 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.220

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1AQ1

Classification: PROTEIN KINASE

Total Structure Weight: 34443.35

Macromolecule Entities
Molecule Chains Length Organism Details
CYCLIN-DEPENDENT PROTEIN KINASE 2 A 298 Homo sapiens EC#: 2.7.11.22 IUBMB
Details: COMPLEX WITH CYCLIN A OR CYCLIN E
Gene Name(s): CDK2 Gene View CDKN2

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

A STAUROSPORINE
C28 H26 N4 O3
HKSZLNNOFSGOKW-FYTWVXJKSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
STU IC50: 0.36 - 3.8 nM (100) BindingDB
Kd: 7 - 8.1 nM (100) BindingDB

N/A in BindingMoad
IC50: 7 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.220
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 53.50 α = 90.00
b = 70.50 β = 90.00
c = 73.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-08-05
  • Released Date: 1997-11-12
  • Deposition author(s): Endicott, J.A., Noble, M.E.M., Johnson, L.N., Lawrie, A., Tunnah, P., Brown, N.R.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4