| Chain | GOid | namespace | contents |
| A | 0001618 | molecular_function | virus receptor activity |
| A | 0001848 | molecular_function | complement binding |
| A | 0002430 | biological_process | complement receptor mediated signaling pathway |
| A | 0002456 | biological_process | T cell mediated immunity |
| A | 0003677 | molecular_function | DNA binding |
| A | 0004875 | molecular_function | complement receptor activity |
| A | 0004888 | molecular_function | transmembrane signaling receptor activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005615 | cellular_component | extracellular space |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006955 | biological_process | immune response |
| A | 0006957 | biological_process | complement activation, alternative pathway |
| A | 0006958 | biological_process | complement activation, classical pathway |
| A | 0016020 | cellular_component | membrane |
| A | 0030183 | biological_process | B cell differentiation |
| A | 0034987 | molecular_function | immunoglobulin receptor binding |
| A | 0042100 | biological_process | B cell proliferation |
| A | 0042113 | biological_process | B cell activation |
| A | 0042803 | molecular_function | protein homodimerization activity |
| A | 0043235 | cellular_component | receptor complex |
| A | 0045087 | biological_process | innate immune response |
| A | 0045959 | biological_process | negative regulation of complement activation, classical pathway |
| A | 0046718 | biological_process | symbiont entry into host cell |
| A | 0060337 | biological_process | type I interferon-mediated signaling pathway |
| A | 0070062 | cellular_component | extracellular exosome |
