3FLQ

P38 kinase crystal structure in complex with 6-(2,4-difluoro-phenoxy)-2-((s)-2-methanesulfonyl-1-methyl-ethylamino)-8-methyl-8h-pyrido[2,3-d]pyrimidin


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.275 
  • R-Value Work: 0.235 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history


Literature

The Discovery of Pamapimod, R1503 and R1487 as Orally Bioavailable and Highly Selective Inhibitors of p38 Map Kinase

Soth, M.Kuglstatter, A.Goldstein, D.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Mitogen-activated protein kinase 14372Homo sapiensMutation(s): 0 
Gene Names: CSBPCSBP1CSBP2CSPB1MAPK14MXI2
EC: 2.7.11.24
UniProt & NIH Common Fund Data Resources
Find proteins for Q16539 (Homo sapiens)
Explore Q16539 
Go to UniProtKB:  Q16539
PHAROS:  Q16539
GTEx:  ENSG00000112062 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ16539
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
891
Query on 891

Download Ideal Coordinates CCD File 
B [auth A]6-(2,4-difluorophenoxy)-8-methyl-2-{[(1S)-1-methyl-2-(methylsulfonyl)ethyl]amino}pyrido[2,3-d]pyrimidin-7(8H)-one
C18 H18 F2 N4 O4 S
DVEYHFXOGUYFBU-JTQLQIEISA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
891 BindingDB:  3FLQ IC50: 50 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.275 
  • R-Value Work: 0.235 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 45.252α = 90
b = 85.869β = 90
c = 126.137γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
CNSrefinement
ADSCdata collection
DENZOdata reduction
SCALEPACKdata scaling
CNSphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2009-12-22
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2019-07-24
    Changes: Data collection, Refinement description
  • Version 1.3: 2024-02-21
    Changes: Data collection, Database references, Derived calculations