Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0005515 | molecular_function | protein binding | 
| A | 0015643 | molecular_function | toxic substance binding | 
| A | 0030153 | biological_process | bacteriocin immunity | 
| B | 0003723 | molecular_function | RNA binding | 
| B | 0016788 | molecular_function | hydrolase activity, acting on ester bonds | 
| B | 0043022 | molecular_function | ribosome binding | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE EDO B 401 | 
| Chain | Residue | 
| A | ASP5 | 
| A | GLU19 | 
| B | THR15 | 
| B | TRP43 | 
| B | HOH2038 | 
| B | HOH2054 | 
| B | HOH2087 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 94 | 
| Details | Region: {"description":"Cytotoxic RNase (C) domain","evidences":[{"source":"PubMed","id":"11741540","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 34 | 
| Details | Region: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]} | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 21 | 
| Details | Region: {"description":"Binding of immunity protein"} | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 1 | 
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"11741540","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"20852642","evidenceCode":"ECO:0000305"}]} | 
| site_id | SWS_FT_FI5 | 
| Number of Residues | 1 | 
| Details | Active site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"11741540","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"20852642","evidenceCode":"ECO:0000305"}]} | 
| site_id | SWS_FT_FI6 | 
| Number of Residues | 1 | 
| Details | Active site: {"evidences":[{"source":"PubMed","id":"11741540","evidenceCode":"ECO:0000305"}]} | 
| site_id | SWS_FT_FI7 | 
| Number of Residues | 1 | 
| Details | Site: {"description":"Stabilizes positive charge on His-513","evidences":[{"source":"PubMed","id":"20852642","evidenceCode":"ECO:0000305"}]} | 
Catalytic Information from CSA
| site_id | CSA1 | 
| Number of Residues | 4 | 
| Details | Annotated By Reference To The Literature 1jch | 
| Chain | Residue | Details | 
| B | ARG90 |  | 
| B | HIS58 |  | 
| B | GLU62 |  | 
| B | ASP55 |  | 
| site_id | MCSA1 | 
| Number of Residues | 4 | 
| Details | M-CSA 530 | 
| Chain | Residue | Details | 
| B | ASP55 | electrostatic stabiliser, increase acidity | 
| B | HIS58 | promote heterolysis, proton acceptor, proton donor | 
| B | GLU62 | increase nucleophilicity, promote heterolysis, proton acceptor, proton donor | 
| B | ARG90 | electrostatic stabiliser |