1A9U

THE COMPLEX STRUCTURE OF THE MAP KINASE P38/SB203580

Structural Biology Knowledgebase: 1A9U SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.182

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1A9U

Classification: TRANSFERASE

Total Structure Weight: 43761.23

Macromolecule Entities
Molecule Chains Length Organism Details
MAP KINASE P38 A 379 Homo sapiens EC#: 2.7.11.24 IUBMB
Details: SB203580 PYRIDINYLIMIDAZOLE
Gene Name(s): MAPK14 Gene View CSBP CSBP1 CSBP2 CSPB1 MXI2 SAPK2A
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
 
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
IC50: 48 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.182
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 45.48 α = 90.00
b = 85.03 β = 90.00
c = 123.13 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-04-10
  • Released Date: 1999-04-20
  • Deposition author(s): Wang, Z., Canagarajah, B., Boehm, J.C., Kassis, S., Cobb, M.H., Young, P.R., Abdel-Meguid, S., Adams, J.L., Goldsmith, E.J.

Revision History

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