4GFG

Crystal structure of spleen tyrosine kinase complexed with r9021


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.246 
  • R-Value Work: 0.219 
  • R-Value Observed: 0.221 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

A specific SYK inhibitor blocks B Cell Receptor, Fc Receptor, and Toll-like Receptor 9 pathways for the treatment of inflammatory diseases.

Hsu, J.Kim, Y.Hu, D.-Q.Xu, D.Zhang, J.Pashine, A.Menke, J.Whittard, T.Romero, N.Truitt, T.Lukacs, C.Zhou, M.Lucas, M.Slade, M.DeMartino, J.Tan, S.-L.Liao, C.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Tyrosine-protein kinase SYKA291Homo sapiensMutation(s): 0 
Gene Names: SYK
EC: 2.7.10.2
UniProt & NIH Common Fund Data Resources
Find proteins for P43405 (Homo sapiens)
Explore P43405 
Go to UniProtKB:  P43405
PHAROS:  P43405
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP43405
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
0XF
Query on 0XF

Download Ideal Coordinates CCD File 
B [auth A]6-{[(1R,2S)-2-aminocyclohexyl]amino}-4-[(5,6-dimethylpyridin-2-yl)amino]pyridazine-3-carboxamide
C18 H25 N7 O
XJZVCDVZCRLIKN-QWHCGFSZSA-N
 Ligand Interaction
Binding Affinity Annotations 
IDSourceBinding Affinity
0XF BindingDB:  4GFG IC50: min: 5, max: 32 (nM) from 2 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.246 
  • R-Value Work: 0.219 
  • R-Value Observed: 0.221 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 40.061α = 90
b = 85.647β = 90
c = 90.93γ = 90
Software Package:
Software NamePurpose
CCP4model building
CNXrefinement
XDSdata reduction
SCALAdata scaling
CCP4phasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2013-08-14
    Type: Initial release
  • Version 1.1: 2017-11-15
    Changes: Refinement description