4NW5

Rsk2 N-terminal kinase in complex with 2-amino-7-substituted benzoxazole compound 8


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.94 Å
  • R-Value Free: 0.219 
  • R-Value Work: 0.173 
  • R-Value Observed: 0.175 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

2-Amino-7-substituted benzoxazole analogs as potent RSK2 inhibitors.

Costales, A.Mathur, M.Ramurthy, S.Lan, J.Subramanian, S.Jain, R.Atallah, G.Setti, L.Lindvall, M.Appleton, B.A.Ornelas, E.Feucht, P.Warne, B.Doyle, L.Basham, S.E.Aronchik, I.Jefferson, A.B.Shafer, C.M.

(2014) Bioorg Med Chem Lett 24: 1592-1596

  • DOI: 10.1016/j.bmcl.2014.01.058
  • Structures With Same Primary Citation

  • PubMed Abstract: 
  • 2-Amino-7-substituted benzoxazole analogs were identified by HTS as inhibitors of RSK2. Molecular modeling and medicinal chemistry techniques were employed to explore the SAR for this series with a focus of improving in vitro and target modulation po ...

    2-Amino-7-substituted benzoxazole analogs were identified by HTS as inhibitors of RSK2. Molecular modeling and medicinal chemistry techniques were employed to explore the SAR for this series with a focus of improving in vitro and target modulation potency and physicochemical properties.


    Organizational Affiliation

    Global Discovery Chemistry/Oncology & Exploratory Chemistry, Novartis Institutes for Biomedical Research, 4560 Horton Street, Emeryville, CA 94608, USA. Electronic address: cynthia.shafer@novartis.com.



Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Ribosomal protein S6 kinase alpha-3A323Homo sapiensMutation(s): 0 
Gene Names: RPS6KA3ISPK1MAPKAPK1BRSK2
EC: 2.7.11.1
Find proteins for P51812 (Homo sapiens)
Explore P51812 
Go to UniProtKB:  P51812
NIH Common Fund Data Resources
PHAROS  P51812
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
2NR
Query on 2NR

Download CCD File 
A
7-(2-fluoro-6-methoxyphenyl)-N-(3,4,5-trimethoxyphenyl)-1,3-benzoxazol-2-amine
C23 H21 F N2 O5
ZDYXRELDNKSUBF-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
2NRIC50:  20   nM  Binding MOAD
2NRIC50:  20   nM  BindingDB
2NRIC50:  2600   nM  BindingDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.94 Å
  • R-Value Free: 0.219 
  • R-Value Work: 0.173 
  • R-Value Observed: 0.175 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 51.83α = 90
b = 60.54β = 90
c = 112.06γ = 90
Software Package:
Software NamePurpose
BUSTERrefinement
PROCESSdata reduction
PROCESSdata scaling

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

  • Deposited Date: 2013-12-05 
  • Released Date: 2014-02-19 
  • Deposition Author(s): Appleton, B.A.

Revision History 

  • Version 1.0: 2014-02-19
    Type: Initial release
  • Version 1.1: 2014-10-08
    Changes: Database references