2CHX

A pharmacological map of the PI3-K family defines a role for p110alpha in signaling: The structure of complex of phosphoinositide 3-kinase gamma with inhibitor PIK-90


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.280
  • R-Value Work: 0.230

Literature

Macromolecules
Sequence Display for 2CHX

Classification: TRANSFERASE

Total Structure Weight: 111106.52

Macromolecule Entities
Molecule Chains Length Organism Details
PHOSPHATIDYLINOSITOL-4,5-BISPHOSPHATE 3-KINASE CATALYTIC SUBUNIT GAMMA ISOFORM A 966 Homo sapiens EC#: 2.7.1.153 IUBMB
Fragment: HUMAN PI-3K GAMMA CATALYTIC SUBUNIT, RESIDUES 144-1102
Gene Name(s): PIK3CG Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
090
Query on 090

A N-(2,3-DIHYDRO-7,8-DIMETHOXYIMIDAZO[1,2-C] QUINAZOLIN- 5-YL)NICOTINAMIDE
N-(7,8-DIMETHOXY-1,8-DIHYDROIMIDAZO[1,2-C]QUINAZOLIN- 5-YL)NICOTINAMIDE, PIK-90 (Synonym)
C18 H16 N5 O3
GLZPAFCYKOIQQZ-UHFFFAOYSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.280
  • R-Value Work: 0.230
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 144.49 α = 90.00
b = 68.30 β = 95.34
c = 106.57 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-03-16
  • Released Date: 2006-05-22
  • Deposition author(s): Knight, Z.A., Gonzalez, B., Feldman, M.E., Zunder, E.R., Goldenberg, D.D., Williams, O., Loewith, R., Stokoe, D., Balla, A., Toth, B., Balla, T., Weiss, W.A., Williams, R.L., Shokat, K.M.

Revision History

  • Version 1_0: 2006-05-22

    Type: Initial release

  • Version 1_1: 2011-05-08

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance