1XO2

Crystal structure of a human cyclin-dependent kinase 6 complex with a flavonol inhibitor, fisetin

Structural Biology Knowledgebase: 1XO2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.313
  • R-Value Work: 0.260

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1XO2

Classification: CELL CYCLE / TRANSFERASE

Total Structure Weight: 64018.44

Macromolecule Entities
Molecule Chains Length Organism Details
Cyclin A 254 Saimiriine herpesvirus 2 Gene Name(s): 72 ECLF2
Cell division protein kinase 6 B 308 Homo sapiens EC#: 2.7.11.22 IUBMB
Gene Name(s): CDK6 Gene View CDKN6

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

B 3,7,3',4'-TETRAHYDROXYFLAVONE
2-(3, (Synonym)
C15 H10 O6
XHEFDIBZLJXQHF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
FSE N/A in BindingDB
N/A in BindingMoad
IC50: 850 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.313
  • R-Value Work: 0.260
  • Space Group: P 65 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 66.16 α = 90.00
b = 66.16 β = 90.00
c = 448.60 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-10-05
  • Released Date: 2005-03-01
  • Deposition author(s): Lu, H.S., Chang, D.J., Baratte, B., Meijer, L., Schulze-Gahmen, U.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update