Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003723 | molecular_function | RNA binding |
| A | 0004518 | molecular_function | nuclease activity |
| A | 0004521 | molecular_function | RNA endonuclease activity |
| A | 0004540 | molecular_function | RNA nuclease activity |
| A | 0005576 | cellular_component | extracellular region |
| A | 0017148 | biological_process | negative regulation of translation |
| B | 0003723 | molecular_function | RNA binding |
| B | 0004518 | molecular_function | nuclease activity |
| B | 0004521 | molecular_function | RNA endonuclease activity |
| B | 0004540 | molecular_function | RNA nuclease activity |
| B | 0005576 | cellular_component | extracellular region |
| B | 0017148 | biological_process | negative regulation of translation |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PO4 A 400 |
| Chain | Residue |
| A | HOH718 |
| A | HOH723 |
| A | HOH865 |
| A | TYR47 |
| A | HIS49 |
| A | GLU95 |
| A | ARG120 |
| A | HIS136 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 A 410 |
| Chain | Residue |
| A | ARG77 |
| A | LYS80 |
| A | HIS91 |
| A | HOH888 |
| B | HIS149 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 B 500 |
| Chain | Residue |
| B | TYR47 |
| B | HIS49 |
| B | GLU95 |
| B | ARG120 |
| B | HIS136 |
| site_id | CA1 |
| Number of Residues | 4 |
| Details | THESE CATALYTIC RESIDUES ARE CLUSTERED AT THE OPEN END OF THE CLEFT AND THEIR SIDE CHAINS FORM EXTENSIVE HYDROGEN BONDING WITH AN ORGANIC PHOSPHATE GROUP FROM THE CRYSTALLIZATION BUFFER. |
| Chain | Residue |
| A | HIS49 |
| A | GLU95 |
| A | ARG120 |
| A | HIS136 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: |
| Chain | Residue | Details |
| A | HIS49 | |
| B | HIS49 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton acceptor |
| Chain | Residue | Details |
| A | GLU95 | |
| B | GLU95 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton donor |
| Chain | Residue | Details |
| A | HIS136 | |
| B | HIS136 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1rtu |
| Chain | Residue | Details |
| A | HIS136 | |
| A | HIS49 | |
| A | GLU95 | |
| site_id | CSA2 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1rtu |
| Chain | Residue | Details |
| B | HIS136 | |
| B | HIS49 | |
| B | GLU95 | |
