1M7Q

Crystal structure of p38 MAP kinase in complex with a dihydroquinazolinone inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.217

Literature

Macromolecules
Sequence Display for 1M7Q

Classification: TRANSFERASE

Total Structure Weight: 42584.35

Macromolecule Entities
Molecule Chains Length Organism Details
Mitogen-activated protein kinase 14 A 366 Homo sapiens EC#: 2.7.11.24 IUBMB
Gene Name(s): MAPK14 Gene View CSBP CSBP1 CSBP2 CSPB1 MXI2 SAPK2A
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 1-(2,6-DICHLOROPHENYL)-5-(2,4-DIFLUOROPHENYL)- 7-PIPERAZIN-1-YL-3,4-DIHYDROQUINAZOLIN-2(1H)- ONE
C24 H20 Cl2 F2 N4 O
YAWZIQKDHQIHOS-UHFFFAOYSA-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 %)
DQO IC50: 2.6 - 67 nM (99) BindingDB

IC50: 2.6 nM  BindingMOAD
IC50: 2.6 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.217
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 45.52 α = 90.00
b = 87.16 β = 90.00
c = 124.94 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-07-22
  • Released Date: 2002-12-11
  • Deposition author(s): Stelmach, J.E., Liu, L., Patel, S.B., Pivnichny, J.V., Scapin, G., Singh, S., Hop, C.E.C.A., Wang, Z., Cameron, P.M., Nichols, E.A., O'Keefe, S.J., O'Neill, E.A., Schmatz, D.M., Schwartz, C.D., Thompson, C.M., Zaller, D.M., Doherty, J.B

Revision History

  • Version 1_0: 2002-12-11

    Type: Initial release

  • Version 1_1: 2008-04-28

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-11

    Type: Refinement description