4ZOP

Co-crystal Structure of Lipid Kinase PI3K alpha with a selective phosphatidylinositol-3 kinase alpha inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.62 Å
  • R-Value Free: 0.258 
  • R-Value Work: 0.193 
  • R-Value Observed: 0.196 

wwPDB Validation 3D Report Full Report



Literature

Co-crystal Structure of the Lipid Kinase PI3K alpha with a selective phosphatidylinositol-3 kinase alpha inhibitorCo-crystal Structure of the Lipid Kinase PI3K alpha with a selective phosphatidylinositol-3 kinase alpha inhibitor

Fairhurst, R.A.Gerspacher, M.Imbach-Weese, P.Mah, R.Caravatti, G.Fuert, P.Fritsch, C.Schnell, C.Blanz, J.Blasco, F.Desrayaud, S.Guthy, D.A.Knapp, M.S.Arz, D.Wirth, J.Roehn-Carnemolla, E.Luu, V.H.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoformA1074Homo sapiensMutation(s): 2 
Gene Names: PIK3CA
EC: 2.7.1.153 (PDB Primary Data), 2.7.11.1 (PDB Primary Data)
Find proteins for P42336 (Homo sapiens)
Explore P42336 
Go to UniProtKB:  P42336
NIH Common Fund Data Resources
PHAROS  P42336
Protein Feature View
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  • Reference Sequence

Find similar proteins by: Sequence  |  Structure

Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Phosphatidylinositol 3-kinase regulatory subunit alphaB290Homo sapiensMutation(s): 0 
Gene Names: PIK3R1GRB1
Find proteins for P27986 (Homo sapiens)
Explore P27986 
Go to UniProtKB:  P27986
NIH Common Fund Data Resources
PHAROS  P27986
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
4Q2
Query on 4Q2

Download CCD File 
A
(2S,3R)-N~1~-(8-tert-butyl-4,5-dihydro[1,3]thiazolo[4,5-h]quinazolin-2-yl)-3-methylpyrrolidine-1,2-dicarboxamide
C20 H26 N6 O2 S
NUGMMEMSYIUTGA-YGRLFVJLSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
4Q2IC50:  6   nM  BindingDB
4Q2IC50:  4   nM  BindingDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.62 Å
  • R-Value Free: 0.258 
  • R-Value Work: 0.193 
  • R-Value Observed: 0.196 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 104.812α = 90
b = 106.558β = 90
c = 134.788γ = 90
Software Package:
Software NamePurpose
BUSTER-TNTrefinement
Aimlessdata scaling
PHASERphasing
PDB_EXTRACTdata extraction
XDSdata reduction
Cootmodel building

Structure Validation

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Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2016-05-18
    Type: Initial release