proteoglycan binding | opsonin binding | complement binding | carbohydrate derivative binding | anion binding | complement component C3b binding | ion binding | heparin binding | heparan sulfate proteoglycan binding | protein binding | glycosaminoglycan binding
positive regulation of immune response | complement activation | regulation of immune system process | defense response | regulation of proteolysis | regulation of cytolysis | regulation of immune response | regulation of cellular process | regulation of metabolic process | response to stimulus | positive regulation of immune system process | response to stress | regulation of humoral immune response | regulation of protein processing | nitrogen compound metabolic process | regulation of acute inflammatory response | regulation of gene expression | complement activation, alternative pathway | regulation of nitrogen compound metabolic process | positive regulation of cytolysis | protein activation cascade | regulation of complement activation | humoral immune response | regulation of protein metabolic process | activation of immune response | protein metabolic process | metabolic process | immune response | organic substance metabolic process | innate immune response | immune system process | regulation of inflammatory response | macromolecule metabolic process
intracellular membrane-bounded organelle | cell | cytoplasm | intracellular organelle | plasma membrane | extracellular region | membrane-bounded organelle | nucleus | organelle | extracellular space | cell periphery | intracellular | membrane