| GO | Name |
| GO:0002080 | acrosomal membrane |
| GO:0005102 | signaling receptor binding |
| GO:0005886 | plasma membrane |
| GO:0007155 | cell adhesion |
| GO:0007338 | single fertilization |
| GO:0007342 | fusion of sperm to egg plasma membrane involved in single fertilization |
| GO:0016021 | integral component of membrane |
| GO:0034113 | heterotypic cell-cell adhesion |
| GO:0035036 | sperm-egg recognition |
| GO:0042802 | identical protein binding |
| GO:0042803 | protein homodimerization activity |
| GO:0086080 | protein binding involved in heterotypic cell-cell adhesion |