cation binding | hydrolase activity | catalytic activity | serine hydrolase activity | ion binding | serine-type endopeptidase activity | serine-type peptidase activity | calcium ion binding | endopeptidase activity | metal ion binding | peptidase activity
positive regulation of immune response | proteolysis | complement activation | regulation of immune system process | defense response | regulation of immune response | response to stimulus | positive regulation of immune system process | response to stress | nitrogen compound metabolic process | protein activation cascade | humoral immune response | activation of immune response | protein metabolic process | metabolic process | immune response | organic substance metabolic process | serine-type endopeptidase activity | serine-type peptidase activity | complement activation, lectin pathway | endopeptidase activity | innate immune response | immune system process | peptidase activity | macromolecule metabolic process