PIP2 to PIP3 conversion by PI3K bound to phosphorylated heterodimer of ERBB2 and ERBB3

Stable Identifier
R-HSA-1250462
Type
Reaction [transition]
Species
Homo sapiens
Compartment
plasma membrane, cytosol, extracellular region
Locations in the PathwayBrowser
Expand all
General
SVG | 
PNG
Low
Medium
High
 | PPTX  | SBGN
PIP2 to PIP3 conversion by PI3K bound to phosphorylated heterodimer of ERBB2 and ERBB3
Click the image above or here to open this reaction in the Pathway Browser
The layout of this reaction may differ from that in the pathway view due to the constraints in pathway layout

Activated PI3K complex directly bound to phosphorylated heterodimer of ERBB2 and ERBB3 phosphorylates PIP2 and converts it into PIP3, leading to activation of AKT signaling (Junttila et al. 2009).

Literature References
PubMed ID Title Journal Year
19411071 Ligand-independent HER2/HER3/PI3K complex is disrupted by trastuzumab and is effectively inhibited by the PI3K inhibitor GDC-0941

Junttila, TT, Akita, RW, Parsons, K, Fields, C, Lewis Phillips, GD, Friedman, LS, Sampath, D, Sliwkowski, MX

Cancer Cell 2009
Participants
Input
Output
Participant Of
hasEvent
Catalyst Activity
Catalyst Activity
Title
phosphatidylinositol-4,5-bisphosphate 3-kinase activity of NRG1/2:p-ERBB3:p-ERBB2:PI3K [plasma membrane]
Physical Entity
NRG1/2:p-ERBB3:p-ERBB2:PI3K [plasma membrane]
Activity
phosphatidylinositol-4,5-bisphosphate 3-kinase activity (0046934)
Orthologous Events
PIP2 to PIP3 conversion by PI3K bound to phosphorylated heterodimer of ERBB2 and ERBB3 (Bos taurus)
PIP2 to PIP3 conversion by PI3K bound to phosphorylated heterodimer of ERBB2 and ERBB3 (Canis familiaris)
PIP2 to PIP3 conversion by PI3K bound to phosphorylated heterodimer of ERBB2 and ERBB3 (Danio rerio)
PIP2 to PIP3 conversion by PI3K bound to phosphorylated heterodimer of ERBB2 and ERBB3 (Drosophila melanogaster)
PIP2 to PIP3 conversion by PI3K bound to phosphorylated heterodimer of ERBB2 and ERBB3 (Gallus gallus)
PIP2 to PIP3 conversion by PI3K bound to phosphorylated heterodimer of ERBB2 and ERBB3 (Mus musculus)
PIP2 to PIP3 conversion by PI3K bound to phosphorylated heterodimer of ERBB2 and ERBB3 (Rattus norvegicus)
PIP2 to PIP3 conversion by PI3K bound to phosphorylated heterodimer of ERBB2 and ERBB3 (Sus scrofa)
PIP2 to PIP3 conversion by PI3K bound to phosphorylated heterodimer of ERBB2 and ERBB3 (Xenopus tropicalis)
Authored
Orlic-Milacic, M  (2011-11-04)
Reviewed
Neckers, LM  (2011-11-11)
Xu, W  (2011-11-11)
Created
Orlic-Milacic, M  (2011-04-21)