Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 500 |
| Chain | Residue |
| A | HIS49 |
| A | HIS51 |
| A | GLU258 |
| A | HOH502 |
| A | HOH503 |
| A | HOH504 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ETX A 501 |
| Chain | Residue |
| A | TRP230 |
| A | GLN249 |
| A | HOH525 |
| A | ARG217 |
| A | GLY225 |
| A | TYR228 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN B 500 |
| Chain | Residue |
| B | HIS49 |
| B | HIS51 |
| B | GLU258 |
| B | HOH506 |
| B | HOH507 |
| B | HOH508 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ETX B 501 |
| Chain | Residue |
| B | ARG217 |
| B | GLY225 |
| B | TYR228 |
| B | TRP230 |
| B | GLN249 |
| B | HOH551 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ETX B 502 |
| Chain | Residue |
| A | HOH623 |
| B | SER4 |
| B | VAL229 |
| B | MSE299 |
| B | HOH571 |
| B | HOH631 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ETX B 503 |
| Chain | Residue |
| B | GLU69 |
| B | ARG73 |
| D | ARG73 |
| D | SER76 |
| D | ASN77 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT B 504 |
| Chain | Residue |
| B | GLY163 |
| B | ASN164 |
| B | HOH609 |
| D | GLU129 |
| D | HOH758 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE IMD B 505 |
| Chain | Residue |
| A | TYR179 |
| B | GLY201 |
| B | LEU202 |
| B | ILE206 |
| B | GLY207 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN C 500 |
| Chain | Residue |
| C | HIS49 |
| C | HIS51 |
| C | GLU258 |
| C | HOH506 |
| C | HOH507 |
| C | HOH748 |
| site_id | BC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ETX C 501 |
| Chain | Residue |
| C | ARG217 |
| C | GLY225 |
| C | TYR228 |
| C | TRP230 |
| C | GLN249 |
| C | HOH579 |
| C | HOH753 |
| site_id | BC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ETX C 502 |
| Chain | Residue |
| C | ASP221 |
| C | ARG222 |
| C | PHE224 |
| C | GLY225 |
| C | ASP227 |
| site_id | BC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ETX C 503 |
| Chain | Residue |
| C | ARG237 |
| C | TRP262 |
| C | ALA264 |
| C | PRO265 |
| C | GLY266 |
| site_id | BC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ACT C 504 |
| Chain | Residue |
| C | GLU95 |
| C | ARG99 |
| C | HOH701 |
| site_id | BC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE IMD C 505 |
| Chain | Residue |
| C | GLY201 |
| C | LEU202 |
| C | GLY205 |
| C | GLY207 |
| C | HOH744 |
| D | TYR179 |
| site_id | BC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN D 500 |
| Chain | Residue |
| D | HIS49 |
| D | HIS51 |
| D | GLU258 |
| D | HOH504 |
| D | HOH505 |
| D | HOH506 |
| site_id | BC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE IMD D 501 |
| Chain | Residue |
| D | ARG217 |
| D | ASP221 |
| D | TYR228 |
| D | TRP230 |
| D | GLN249 |
| D | GLY250 |
| D | HOH759 |
| site_id | BC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE IMD D 502 |
| Chain | Residue |
| C | TYR179 |
| D | GLY201 |
| D | LEU202 |
| D | GLY205 |
| D | GLY207 |
| D | HOH507 |
| D | HOH609 |
| D | HOH755 |
| site_id | BC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE IMD D 503 |
| Chain | Residue |
| D | TRP262 |
| D | ALA264 |
| D | PRO265 |
| D | ARG237 |