3HHM

Crystal structure of p110alpha H1047R mutant in complex with niSH2 of p85alpha and the drug wortmannin

Structural Biology Knowledgebase: 3HHM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.307
  • R-Value Work: 0.223

Literature

Macromolecules
Sequence Display for 3HHM

Classification: TRANSFERASE / ONCOPROTEIN

Total Structure Weight: 171986.33

Macromolecule Entities
Molecule Chains Length Organism Details
Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha isoform A 1091 Homo sapiens EC#: 2.7.1.153 IUBMB
Mutation: H1047R
Gene Name(s): PIK3CA Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
niSH2 p85alpha B 373 Homo sapiens Fragment: UNP residues 322-694
Mutation: D330N
Gene Name(s): PIK3R1 Gene View GRB1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A (1S,6BR,9AS,11R,11BR)-9A,11B-DIMETHYL-1-[(METHYLOXY)METHYL]- 3,6,9-TRIOXO-1,6,6B,7,8,9,9A,10,11,11B-DECAHYDRO- 3H-FURO[4,3,2-DE]INDENO[4,5-H][2]BENZOPYRAN- 11-YL ACETATE
7,,6BA,6B (Synonym)
C23 H24 O8
QDLHCMPXEPAAMD-QAIWCSMKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
KWT IC50: 1 - 17.6 nM (99) BindingDB
Ki: 120 nM (99) BindingDB

N/A in BindingMoad
IC50: 11.9 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.307
  • R-Value Work: 0.223
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 115.31 α = 90.00
b = 121.45 β = 90.00
c = 152.49 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-05-15
  • Released Date: 2009-09-29
  • Deposition author(s): Amzel, L.M., Vogelstein, B., Gabelli, S.B., Mandelker, D.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4