3DDQ

Structure of phosphorylated Thr160 CDK2/cyclin A in complex with the inhibitor roscovitine


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.195

Literature

Macromolecules
Sequence Display for 3DDQ

Classification: TRANSFERASE / CELL CYCLE

Total Structure Weight: 131291.77

Macromolecule Entities
Molecule Chains Length Organism Details
Cell division protein kinase 2 A, C 299 Homo sapiens EC#: 2.7.11.22 IUBMB
Fragment: CDK2
Gene Name(s): CDK2 Gene View CDKN2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Cyclin-A2 B, D 269 Bos taurus Fragment: UNP residues 169-430
Gene Name(s): CCNA2 Gene View CCNA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, C R-ROSCOVITINE
C19 H26 N6 O
BTIHMVBBUGXLCJ-OAHLLOKOSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SGM
Query on SGM

B, D MONOTHIOGLYCEROL
C3 H8 O2 S
PJUIMOJAAPLTRJ-GSVOUGTGSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
RRC IC50: 0.6 - 4600 nM (96 - 100) BindingDB
Kd: 2900 - 3400000 nM (100) BindingDB
Ki: 250 nM (96) BindingDB

IC50: 28000 nM  BindingMOAD
IC50: 210 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
TPO
Query on TPO
A, C L-PEPTIDE LINKING C4 H10 N O6 P THR

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.195
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 74.42 α = 90.00
b = 133.38 β = 90.00
c = 147.51 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-06-06
  • Released Date: 2008-07-22
  • Deposition author(s): Echalier, A., Endicott, J.A.

Revision History

  • Version 1_0: 2008-07-22

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance