1IEP

CRYSTAL STRUCTURE OF THE C-ABL KINASE DOMAIN IN COMPLEX WITH STI-571.

Structural Biology Knowledgebase: 1IEP SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.262
  • R-Value Work: 0.231

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1IEP

Classification: TRANSFERASE

Total Structure Weight: 68687.54

Macromolecule Entities
Molecule Chains Length Organism Details
PROTO-ONCOGENE TYROSINE-PROTEIN KINASE ABL A, B 293 Mus musculus EC#: 2.7.10.2 IUBMB
Fragment: KINASE DOMAIN
Gene Name(s): Abl1 Abl

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

A, B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer
 
JSmol
STI
Query on STI

A, B 4-(4-METHYL-PIPERAZIN-1-YLMETHYL)-N-[4-METHYL- 3-(4-PYRIDIN-3-YL-PYRIMIDIN-2-YLAMINO)-PHENYL]- BENZAMIDE
STI-571;IMATINIB (Synonym)
C29 H31 N7 O
KTUFNOKKBVMGRW-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
STI EC50: 70 nM (99) BindingDB
IC50: 10.8 - >100000 nM (98 - 100) BindingDB
Kd: 1.1 - >10000 nM (91 - 99) BindingDB
Ki: 13 - 7000 nM (99) BindingDB

IC50: 100 nM  BindingMOAD
IC50: 100 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.262
  • R-Value Work: 0.231
  • Space Group: F 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 112.89 α = 90.00
b = 147.37 β = 90.00
c = 153.44 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-04-10
  • Released Date: 2001-04-18
  • Deposition author(s): Nagar, B., Bornmann, W., Schindler, T., Clarkson, B., Kuriyan, J.

Revision History

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