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. Electronic address: cynthia.shafer@novartis.com.,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

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View more in-depth experimental data

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