4NW6

Rsk2 N-terminal kinase in complex with 2-amino-7-substituted benzoxazole compound 27


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.74 Å
  • R-Value Free: 0.201 
  • R-Value Work: 0.165 

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
  • Primary Citation of Related Structures:  

  • 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.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Ribosomal protein S6 kinase alpha-3
A
323Homo sapiensMutation(s): 0 
Gene Names: RPS6KA3 (ISPK1, MAPKAPK1B, RSK2)
EC: 2.7.11.1
Find proteins for P51812 (Homo sapiens)
Go to Gene View: RPS6KA3
Go to UniProtKB:  P51812
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
2NS
Query on 2NS

Download SDF File 
Download CCD File 
A
7-(1H-benzimidazol-7-yl)-N-(3,4,5-trimethoxyphenyl)-1,3-benzoxazol-2-amine
C23 H20 N4 O4
ZWUCWBYYVLQXEP-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
2NSIC50: 4 nM BINDINGMOAD
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.74 Å
  • R-Value Free: 0.201 
  • R-Value Work: 0.165 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 51.870α = 90.00
b = 60.530β = 90.00
c = 112.240γ = 90.00
Software Package:
Software NamePurpose
BUSTERrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



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
    Type: Database references