2IW8

STRUCTURE OF HUMAN THR160-PHOSPHO CDK2-CYCLIN A F82H-L83V-H84D MUTANT WITH AN O6-CYCLOHEXYLMETHYLGUANINE INHIBITOR

Structural Biology Knowledgebase: 2IW8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.212

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2IW8

Classification: CELL CYCLE

Total Structure Weight: 129408.87

Macromolecule Entities
Molecule Chains Length Organism Details
CELL DIVISION PROTEIN KINASE 2 A, C 302 Homo sapiens EC#: 2.7.11.22 IUBMB
Mutation: F82H, L83V, H84D
Details: PHOSPHOTHREONINE 160
Gene Name(s): CDK2 Gene View CDKN2
CYCLIN-A2 B, D 260 Homo sapiens Fragment: A3, RESIDUES 174-432
Details: MONOTHIOGLYCEROL ADDUCT ON RESIDUE 193
Gene Name(s): CCNA2 Gene View CCN1 CCNA

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
4SP
Query on 4SP

A, C O6-CYCLOHEXYLMETHOXY-2-(4'-SULPHAMOYLANILINO) PURINE
C18 H22 N6 O3 S
OWXORKPNCHJYOF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SGM
Query on SGM

B, D MONOTHIOGLYCEROL
C3 H8 O2 S
PJUIMOJAAPLTRJ-GSVOUGTGSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
4SP IC50: 8.9 - 120 nM (98 - 100) BindingDB

IC50: 103 nM  BindingMOAD
IC50: 103 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: 2.3 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.212
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 73.89 α = 90.00
b = 135.32 β = 90.00
c = 148.32 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-06-27
  • Released Date: 2006-09-06
  • Deposition author(s): Pratt, D.J., Bentley, J., Jewsbury, P., Boyle, F.T., Endicott, J.A., Noble, M.E.M.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: Compliance with PDBx exchange dictionary V4
  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor