3DPD

Achieving multi-isoform PI3K inhibition in a series of substituted 3,4-Dihydro-2H-benzo[1,4]oxazines


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.85 Å
  • R-Value Free: 0.318 
  • R-Value Work: 0.242 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Achieving multi-isoform PI3K inhibition in a series of substituted 3,4-dihydro-2H-benzo[1,4]oxazines

Perry, B.Alexander, R.Bennett, G.Buckley, G.Ceska, T.Crabbe, T.Dale, V.Gowers, L.Horsley, H.James, L.Jenkins, K.Crepy, K.Kulisa, C.Lightfoot, H.Lock, C.Mack, S.Morgan, T.Nicolas, A.-L.Pitt, W.Sabin, V.Wright, S.

(2008) Bioorg.Med.Chem.Lett. 18: 4700-4704

  • DOI: 10.1016/j.bmcl.2008.06.104

  • PubMed Abstract: 
  • The SAR and pharmacokinetic profiles of a series of multi-isoform PI3K inhibitors based on a 3,4-dihydro-2H-benzo[1,4]oxazine scaffold are disclosed.

    The SAR and pharmacokinetic profiles of a series of multi-isoform PI3K inhibitors based on a 3,4-dihydro-2H-benzo[1,4]oxazine scaffold are disclosed.


    Organizational Affiliation

    UCB, Medicinal Chemistry, Granta Park, Great Abington, Cambridge CB21 6GS, UK. bengperry@yahoo.co.uk




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit gamma isoform
A
966Homo sapiensMutation(s): 0 
Gene Names: PIK3CG
EC: 2.7.1.153
Find proteins for P48736 (Homo sapiens)
Go to Gene View: PIK3CG
Go to UniProtKB:  P48736
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
41A
Query on 41A

Download SDF File 
Download CCD File 
A
5,5-dimethyl-2-morpholin-4-yl-5,6-dihydro-1,3-benzothiazol-7(4H)-one
C13 H18 N2 O2 S
DZXMARZBAUMWLK-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
41AIC50: 1660 - 3453 nM (99) BINDINGDB
41AIC50: 1660 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.85 Å
  • R-Value Free: 0.318 
  • R-Value Work: 0.242 
  • Space Group: C 1 2 1
Unit Cell:
Length (Å)Angle (°)
a = 142.230α = 90.00
b = 67.770β = 95.96
c = 105.870γ = 90.00
Software Package:
Software NamePurpose
CNSphasing
PDB_EXTRACTdata extraction
CNSrefinement
ADSCdata collection
MOSFLMdata reduction
CNXrefinement
SCALAdata scaling
SCALAdata processing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2008-07-08 
  • Released Date: 2008-08-26 
  • Deposition Author(s): Ceska, T.A.

Revision History 

  • Version 1.0: 2008-08-26
    Type: Initial release
  • Version 1.1: 2011-07-13
    Type: Version format compliance