| ubiquitin-like protein transferase activity | GO:0019787 | 3.69 |
| ubiquitin-protein transferase activity | GO:0004842 | 3.73 |
| ubiquitin protein ligase activity | GO:0061630 | 4.47 |
| phospholipid binding | GO:0005543 | 3.91 |
| lipid binding | GO:0008289 | 3.26 |
| SMAD binding | GO:0046332 | 5.45 |
| catalytic activity | GO:0003824 | 1.05 |
| transferase activity | GO:0016740 | 1.95 |
| macromolecular complex binding | GO:0044877 | 2.61 |
| binding | GO:0005488 | 0.18 |
| protein binding | GO:0005515 | 0.46 |
| I-SMAD binding | GO:0070411 | 7.34 |
| protein complex binding | GO:0032403 | 3.09 |
| R-SMAD binding | GO:0070412 | 6.65 |
| ligase activity | GO:0016874 | 3.72 |
| activin binding | GO:0048185 | 7.25 |
| ubiquitin-like protein ligase activity | GO:0061659 | 4.44 |