| ubiquitin-like protein transferase activity | GO:0019787 | 3.69 |
| ubiquitin-protein transferase activity | GO:0004842 | 3.73 |
| co-SMAD binding | GO:0070410 | 7.25 |
| transition metal ion binding | GO:0046914 | 2.48 |
| cation binding | GO:0043169 | 1.4 |
| organic cyclic compound binding | GO:0097159 | 1.05 |
| ion binding | GO:0043167 | 1.36 |
| SMAD binding | GO:0046332 | 5.45 |
| catalytic activity | GO:0003824 | 1.05 |
| transferase activity | GO:0016740 | 1.95 |
| R-SMAD binding | GO:0070412 | 6.65 |
| binding | GO:0005488 | 0.18 |
| protein binding | GO:0005515 | 0.46 |
| DNA binding | GO:0003677 | 1.92 |
| metal ion binding | GO:0046872 | 1.41 |
| ligase activity | GO:0016874 | 3.72 |
| heterocyclic compound binding | GO:1901363 | 1.06 |
| nucleic acid binding | GO:0003676 | 1.44 |
| zinc ion binding | GO:0008270 | 2.66 |