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. 2013 Jun 17;34(8):991–997. doi: 10.1038/aps.2013.71

Table 1. PIKE interaction partners summary.

PIKE isoforms Interacting proteins Functions
PIKE-S PI3K Enhancing kinase activity of nuclear PI3K
PLCγ1 Enhancing PIKE-S GTPase activity
4.1N Abolishing PIKE-S/PI3K association
BRAG2 Accumulating BRAG2 in nucleoli
PIKE-L PI3K Enhancing kinase activity of PI3K
Homer 1c Activating PI3K by quisqualate
Merlin Inhibiting merlin-induced PI3K activity
UNC5B Activating PI3K by netrin-1
SET Preventing SET from proteolytic cleavage
PIKE-A Akt Enhancing Akt kinase activity
Arf1 Enhancing GTPase activity of Arf1
AP1 Inhibiting GAP activity of PIKE-A;
  Altering the intracellular localization of AP1
Fyn Preventing PIKE-A degradation
AMPK Regulating AMPK activity
CDK5 Enhancing the GTPase of PIKE-A
FAK Enhancing the kinase activity of FAK
UNC5B Regulating UNC5B apoptosis-inducing effect
Insulin receptor Inhibiting AMPK phosphorylation
STAT5a Enhancing STAT5a phosphorylation