3V8T

Crystal Structure of Interleukin-2 Inducible T-cell Kinase Itk Catalytic Domain with Thienopyrazolylindole Inhibitor 477


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.220

Literature

Macromolecules
Sequence Display for 3V8T

Classification: TRANSFERASE / TRANSFERASE INHIBITOR

Total Structure Weight: 61344.04

Macromolecule Entities
Molecule Chains Length Organism Details
Tyrosine-protein kinase ITK/TSK A, B 266 Homo sapiens EC#: 2.7.10.2 IUBMB
Fragment: unp residues 357-620
Gene Name(s): ITK Gene View EMT LYK
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
477
Query on 477

A, B 3-{2-[5-(difluoromethyl)-2H-thieno[3,2-c]pyrazol- 3-yl]-1H-indol-6-yl}pentan-3-ol
C19 H19 F2 N3 O S
CQZZZUNOWZUNNG-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
477 N/A in BindingDB
IC50: 0.3 nM  BindingMOAD
IC50: 0.3 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.220
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 145.70 α = 90.00
b = 69.68 β = 107.78
c = 68.22 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-12-23
  • Released Date: 2012-05-02
  • Deposition author(s): McLean, L.R., Zhang, Y.

Revision History

  • Version 1_0: 2012-05-02

    Type: Initial release

  • Version 1_1: 2017-11-08

    Type: Refinement description