| GO | Name |
| GO:0001848 | complement binding |
| GO:0001849 | complement component C1q complex binding |
| GO:0004866 | endopeptidase inhibitor activity |
| GO:0005576 | extracellular region |
| GO:0005615 | extracellular space |
| GO:0005788 | endoplasmic reticulum lumen |
| GO:0005886 | plasma membrane |
| GO:0006954 | inflammatory response |
| GO:0006956 | complement activation |
| GO:0006958 | complement activation, classical pathway |
| GO:0008228 | opsonization |
| GO:0030246 | carbohydrate binding |
| GO:0030424 | axon |
| GO:0030425 | dendrite |
| GO:0030449 | regulation of complement activation |
| GO:0032490 | detection of molecule of bacterial origin |
| GO:0043025 | neuronal cell body |
| GO:0043687 | post-translational protein modification |
| GO:0044216 | obsolete other organism cell |
| GO:0044267 | cellular protein metabolic process |
| GO:0045087 | innate immune response |
| GO:0045202 | synapse |
| GO:0070062 | extracellular exosome |
| GO:0072562 | blood microparticle |
| GO:2000427 | positive regulation of apoptotic cell clearance |