Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003723 | molecular_function | RNA binding |
| A | 0004519 | molecular_function | endonuclease activity |
| A | 0004521 | molecular_function | RNA endonuclease activity |
| A | 0004540 | molecular_function | RNA nuclease activity |
| A | 0016829 | molecular_function | lyase activity |
| A | 0033899 | molecular_function | ribonuclease U2 activity |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE 2AM A 121 |
| Chain | Residue |
| A | TYR39 |
| A | HOH193 |
| A | HOH194 |
| A | HOH261 |
| A | HOH263 |
| A | HOH278 |
| A | HIS41 |
| A | GLU62 |
| A | GLY82 |
| A | PRO83 |
| A | ARG85 |
| A | HIS101 |
| A | TYR107 |
| A | PHE110 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 122 |
| Chain | Residue |
| A | ASP29 |
| A | VAL30 |
| A | ASN32 |
| A | ASP37 |
| A | HOH187 |
| A | HOH190 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA A 123 |
| Chain | Residue |
| A | ASP45 |
| A | ILE51 |
| A | HOH149 |
| A | HOH179 |
| A | HOH230 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA A 124 |
| Chain | Residue |
| A | ASN16 |
| A | HOH220 |
| A | HOH262 |
| A | HOH283 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA A 125 |
| Chain | Residue |
| A | GLU94 |
| A | HOH234 |
| A | HOH271 |
| A | HOH279 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: ACT_SITE => ECO:0000269|Ref.5 |
| Chain | Residue | Details |
| A | HIS41 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton acceptor => ECO:0000269|Ref.5 |
| Chain | Residue | Details |
| A | GLU62 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton donor => ECO:0000269|Ref.5 |
| Chain | Residue | Details |
| A | HIS101 | |
| Chain | Residue | Details |
| A | ASP29 | |
| A | VAL30 | |
| A | ALA31 | |
| A | ASN32 | |
| A | ASP37 | |
| A | TYR39 | |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ARG85 | |
| A | ASP108 | |
| Chain | Residue | Details |
| A | GLU62 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 4 |
| Details | M-CSA 908 |
| Chain | Residue | Details |
| A | HIS41 | proton shuttle (general acid/base) |
| A | GLU62 | proton shuttle (general acid/base) |
| A | ARG85 | electrostatic stabiliser |
| A | HIS101 | proton shuttle (general acid/base) |
