hydrolase activity | catalytic activity | serine hydrolase activity | identical protein binding | protein binding | protein homodimerization activity | protein dimerization activity | serine-type endopeptidase activity | serine-type peptidase activity | endopeptidase activity | peptidase activity
positive regulation of immune response | adaptive immune response | proteolysis | complement activation | regulation of immune system process | defense response | regulation of proteolysis | regulation of immune response | 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 | adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains | system development | nitrogen compound metabolic process | multicellular organism development | leukocyte mediated immunity | regulation of acute inflammatory response | regulation of gene expression | regulation of nitrogen compound metabolic process | protein activation cascade | regulation of complement activation | sensory organ development | humoral immune response | regulation of protein metabolic process | inner ear development | activation of immune response | protein metabolic process | anatomical structure development | complement activation, classical pathway | metabolic process | ear development | immune response | organic substance metabolic process | animal organ development | serine-type endopeptidase activity | serine-type peptidase activity | humoral immune response mediated by circulating immunoglobulin | endopeptidase activity | B cell mediated immunity | developmental process | innate immune response | immunoglobulin mediated immune response | immune system process | peptidase activity | regulation of inflammatory response | macromolecule metabolic process | multicellular organismal process
protein-containing complex | collagen trimer | extracellular region | extracellular space | blood microparticle | complement component C1 complex