GO terms:
Biological Process:
signal transduction [GO:0007165],
regulation of GTPase activity [GO:0043087],
neutrophil degranulation [GO:0043312],
positive regulation of GTPase activity [GO:0043547],
regulation of small GTPase mediated signal transduction [GO:0051056],
Molecular Function:
GTPase activator activity [GO:0005096],
protein binding [GO:0005515],
phosphatidylinositol-3,4,5-trisphosphate binding [GO:0005547],
Cellular Component:
extracellular region [GO:0005576],
cytoplasm [GO:0005737],
cytosol [GO:0005829],
secretory granule lumen [GO:0034774],