1CKP

HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE INHIBITOR PURVALANOL B

Structural Biology Knowledgebase: 1CKP SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.192

Literature

Macromolecules
Sequence Display for 1CKP

Classification: HORMONE / GROWTH FACTOR

Total Structure Weight: 34471.79

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (CYCLIN-DEPENDENT PROTEIN KINASE 2) A 298 Homo sapiens EC#: 2.7.11.22 IUBMB
Gene Name(s): CDK2 Gene View CDKN2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A PURVALANOL B
2-CHLORO-4-{[2-{[(1R)-1-(HYDROXYMETHYL)-2- METHYLPROPYL]AMINO}-9-(1-METHYLETHYL)-9H- PURIN-6-YL]AMINO}BENZOIC ACID (Synonym)
C20 H25 Cl N6 O3
ZKDXRFMOHZVXSG-HNNXBMFYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
PVB IC50: 6 - 9 nM (100) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.192
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 53.55 α = 90.00
b = 71.35 β = 90.00
c = 72.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-07-14
  • Released Date: 1999-01-13
  • Deposition author(s): Gray, N.S., Thunnissen, A.M.W.H., Schultz, P.G., Kim, S.H.

Revision History

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