2EWA

Dual binding mode of pyridinylimidazole to MAP kinase p38

Structural Biology Knowledgebase: 2EWA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.241

Literature

Macromolecules
Sequence Display for 2EWA

Classification: TRANSFERASE

Total Structure Weight: 43761.23

Macromolecule Entities
Molecule Chains Length Organism Details
Mitogen-activated protein kinase 14 A 379 Mus musculus EC#: 2.7.11.24 IUBMB
Mutation: H48L, A263T
Gene Name(s): Mapk14 Crk1 Csbp1 Csbp2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SB2
Query on SB2

A 4-[5-(4-FLUORO-PHENYL)-2-(4-METHANESULFINYL- PHENYL)-3H-IMIDAZOL-4-YL]-PYRIDINE
C21 H16 F N3 O S
CDMGBJANTYXAIV-MHZLTWQESA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SB2 IC50: 10 - 7000 nM (99 - 100) BindingDB
Kd: 4.1 - 12000 nM (99 - 100) BindingDB
Ki: 57 nM (100) BindingDB

N/A in BindingMoad
Kd: 11.5 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.241
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 66.19 α = 90.00
b = 74.65 β = 90.00
c = 78.26 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-11-02
  • Released Date: 2006-08-01
  • Deposition author(s): Delarbre, L., Pouzieux, S., Guilloteau, J.-P., Michot, N.

Revision History

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