| pre-mRNA binding | GO:0036002 | 6.52 |
| second spliceosomal transesterification activity | GO:0000386 | 7.95 |
| nucleic acid binding | GO:0003676 | 1.44 |
| transition metal ion binding | GO:0046914 | 2.48 |
| pre-mRNA 3'-splice site binding | GO:0030628 | 8.35 |
| organic cyclic compound binding | GO:0097159 | 1.05 |
| cation binding | GO:0043169 | 1.4 |
| ion binding | GO:0043167 | 1.36 |
| catalytic activity | GO:0003824 | 1.05 |
| zinc ion binding | GO:0008270 | 2.66 |
| protein binding | GO:0005515 | 0.46 |
| RNA binding | GO:0003723 | 2.36 |
| metal ion binding | GO:0046872 | 1.41 |
| heterocyclic compound binding | GO:1901363 | 1.06 |
| binding | GO:0005488 | 0.18 |