3LPB

Crystal structure of Jak2 complexed with a potent 2,8-diaryl-quinoxaline inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.207
  • R-Value Work: 0.176

Literature

Macromolecules
Sequence Display for 3LPB

Classification: TRANSFERASE

Total Structure Weight: 70376.02

Macromolecule Entities
Molecule Chains Length Organism Details
Tyrosine-protein kinase JAK2 A, B 295 Homo sapiens EC#: 2.7.10.2 IUBMB
Fragment: Kinase domain
Gene Name(s): JAK2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B N-methyl-4-[3-(3,4,5-trimethoxyphenyl)quinoxalin- 5-yl]benzenesulfonamide
C24 H23 N3 O5 S
LYSCAOWDVVWGQK-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
NVB IC50: 42 nM (100) BindingDB

IC50: 42 nM  BindingMOAD
IC50: 42 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
PTR
Query on PTR
A, B L-PEPTIDE LINKING C9 H12 N O6 P TYR

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.207
  • R-Value Work: 0.176
  • Space Group: P 41

Unit Cell:

Length (Å) Angle (°)
a = 112.39 α = 90.00
b = 112.39 β = 90.00
c = 70.65 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-02-05
  • Released Date: 2010-04-28
  • Deposition author(s): Tavares, G.A., Pissot-Soldermann, C., Gerspacher, M., Furet, P., Kroemer, M.

Revision History

  • 2011-07-13
    Type: Version format compliance