| GO | Name |
| GO:0004839 | ubiquitin activating enzyme activity |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0005737 | cytoplasm |
| GO:0008022 | protein C-terminus binding |
| GO:0008047 | enzyme activator activity |
| GO:0016925 | protein sumoylation |
| GO:0031510 | SUMO activating enzyme complex |
| GO:0032446 | protein modification by small protein conjugation |
| GO:0033235 | positive regulation of protein sumoylation |
| GO:0043008 | ATP-dependent protein binding |
| GO:0044388 | small protein activating enzyme binding |
| GO:0046982 | protein heterodimerization activity |
| GO:1903955 | positive regulation of protein targeting to mitochondrion |