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 | 0004519 | molecular_function | endonuclease activity |
| B | 0005102 | molecular_function | signaling receptor binding |
| B | 0009617 | biological_process | response to bacterium |
| B | 0019835 | biological_process | cytolysis |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 1086 |
| Chain | Residue |
| A | CYS31 |
| A | ARG38 |
| A | HOH2064 |
| A | HOH2065 |
| B | ARG54 |
| B | GLY94 |
| B | HOH2018 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NO3 A 1087 |
| Chain | Residue |
| A | LYS35 |
| A | GLU39 |
| A | ARG42 |
| A | HOH2024 |
| A | HOH2066 |
| A | ALA28 |
| A | THR29 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 1088 |
| Chain | Residue |
| A | ALA13 |
| A | GLU14 |
| A | GLU17 |
| A | HOH2067 |
| B | GLY19 |
| B | ASP20 |
| B | LYS21 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NO3 B 1126 |
| Chain | Residue |
| B | ARG54 |
| B | VAL93 |
| B | GLY94 |
| B | ARG96 |
| B | GLU100 |
| B | LEU101 |
| B | HOH2036 |
| B | HOH2044 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NO3 B 1127 |
| Chain | Residue |
| B | ALA26 |
| B | GLY27 |
| B | LYS28 |
| B | ASP29 |
| B | GLY31 |
| B | THR122 |
| B | HOH2043 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | BINDING: BINDING => ECO:0000250 |
| Chain | Residue | Details |
| B | HIS102 | |
| B | HIS127 | |
| B | HIS131 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 7 |
| Details | M-CSA 791 |
| Chain | Residue | Details |
| B | ARG5 | electrostatic stabiliser |
| B | ARG96 | electrostatic stabiliser |
| B | GLU100 | electrostatic stabiliser |
| B | HIS102 | metal ligand |
| B | HIS103 | increase nucleophilicity, proton acceptor, proton donor |
| B | HIS127 | metal ligand |
| B | HIS131 | metal ligand |
