Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003723 | molecular_function | RNA binding |
| A | 0004521 | molecular_function | RNA endonuclease activity |
| A | 0004540 | molecular_function | RNA nuclease activity |
| B | 0003723 | molecular_function | RNA binding |
| B | 0004521 | molecular_function | RNA endonuclease activity |
| B | 0004540 | molecular_function | RNA nuclease activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 198 |
| Chain | Residue |
| A | TYR77 |
| B | PRO14 |
| B | SER15 |
| B | GLN16 |
| B | PRO62 |
| B | ARG70 |
| B | HOH244 |
| B | HOH262 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 199 |
| Chain | Residue |
| A | GLU56 |
| A | ARG67 |
| A | ARG71 |
| A | HIS86 |
| A | TYR87 |
| B | ARG42 |
| A | ARG34 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 200 |
| Chain | Residue |
| A | ARG42 |
| B | ARG34 |
| B | GLU56 |
| B | ARG67 |
| B | ARG71 |
| B | HIS86 |
| B | TYR87 |
| B | HOH277 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 201 |
| Chain | Residue |
| A | PRO14 |
| A | SER15 |
| A | GLN16 |
| A | ARG70 |
| A | GLN91 |
| A | HOH223 |
| A | HOH259 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 3 |
| Details | a catalytic site defined by CSA, PubMed 15213380, 14500895, 4364371, 8396032 |
| Chain | Residue | Details |
| A | GLU56 | |
| A | HIS86 | |
| A | ARG67 | |
| site_id | CSA2 |
| Number of Residues | 3 |
| Details | a catalytic site defined by CSA, PubMed 15213380, 14500895, 4364371, 8396032 |
| Chain | Residue | Details |
| B | GLU56 | |
| B | HIS86 | |
| B | ARG67 | |
| site_id | MCSA1 |
| Number of Residues | 4 |
| Details | M-CSA 459 |
| Chain | Residue | Details |
| A | GLU56 | proton shuttle (general acid/base) |
| A | ARG67 | activator, transition state stabiliser |
| A | ARG71 | activator, transition state stabiliser |
| A | HIS86 | proton shuttle (general acid/base) |
| site_id | MCSA2 |
| Number of Residues | 4 |
| Details | M-CSA 459 |
| Chain | Residue | Details |
| B | GLU56 | proton shuttle (general acid/base) |
| B | ARG67 | activator, transition state stabiliser |
| B | ARG71 | activator, transition state stabiliser |
| B | HIS86 | proton shuttle (general acid/base) |
