1PW6

Low Micromolar Small Molecule Inhibitor of IL-2

Structural Biology Knowledgebase: 1PW6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.292
  • R-Value Work: 0.258

Literature

Macromolecules
Sequence Display for 1PW6

Classification: IMMUNE SYSTEM

Total Structure Weight: 32037.24

Macromolecule Entities
Molecule Chains Length Organism Details
Interleukin-2 A, B 133 Homo sapiens Gene Name(s): IL2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 2-CYCLOHEXYL-N-(2-{4-[5-(2,3-DICHLORO-PHENYL)- 2H-PYRAZOL-3-YL]-PIPERIDIN-1-YL}-2-OXO-ETHYL)- 2-GUANIDINO-ACETAMIDE
SP2456 (Synonym)
C25 H33 Cl2 N7 O2
SSSXBBASYYVGCI-HSZRJFAPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
FRB N/A in BindingDB
N/A in BindingMoad
IC50: 6000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.292
  • R-Value Work: 0.258
  • Space Group: P 41 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 79.89 α = 90.00
b = 79.89 β = 90.00
c = 171.89 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-06-30
  • Released Date: 2004-01-13
  • Deposition author(s): Thanos, C.D., Randal, M., Wells, J.A.

Revision History

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