1PXI

HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE INHIBITOR 4-(2,5-Dichloro-thiophen-3-yl)-pyrimidin-2-ylamine

Structural Biology Knowledgebase: 1PXI SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.251
  • R-Value Work: 0.203

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1PXI

Classification: transferase

Total Structure Weight: 34222.92

Macromolecule Entities
Molecule Chains Length Organism Details
Cell division protein kinase 2 A 298 Homo sapiens EC#: 2.7.11.22 IUBMB
Gene Name(s): CDK2 Gene View CDKN2

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CK1
Query on CK1

A 4-(2,5-DICHLOROTHIEN-3-YL)PYRIMIDIN-2-AMINE
4-(2,5-DICHLORO-THIOPHEN-3-YL)-PYRIMIDIN- 2-YLAMINE (Synonym)
C8 H5 Cl2 N3 S
PAPYICJQRHSQGK-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CK1 N/A in BindingDB
N/A in BindingMoad
IC50: 17000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.251
  • R-Value Work: 0.203
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 53.50 α = 90.00
b = 71.40 β = 90.00
c = 72.36 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-04
  • Released Date: 2003-12-09
  • Deposition author(s): Wu, S.Y., McNae, I., Kontopidis, G., McClue, S.J., McInnes, C., Stewart, K.J., Wang, S., Zheleva, D.I., Marriage, H., Lane, D.P., Taylor, P., Fischer, P.M., Walkinshaw, M.D.

Revision History

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