Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 776 |
| Chain | Residue |
| A | CYS203 |
| A | CYS206 |
| A | CYS311 |
| A | CYS314 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE AMP A 777 |
| Chain | Residue |
| A | CYS422 |
| A | GLU423 |
| A | GLU426 |
| A | ALA533 |
| A | ALA534 |
| A | ASN536 |
| A | GLN544 |
| A | ARG636 |
| A | ARG344 |
| A | THR351 |
| A | LYS409 |
| A | GLN415 |
| A | SER419 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 776 |
| Chain | Residue |
| B | CYS203 |
| B | CYS206 |
| B | CYS311 |
| B | CYS314 |
| site_id | AC4 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE AMP B 777 |
| Chain | Residue |
| B | ARG344 |
| B | LYS409 |
| B | GLN415 |
| B | SER419 |
| B | CYS422 |
| B | GLU423 |
| B | GLU426 |
| B | ALA533 |
| B | ALA534 |
| B | ASN536 |
| B | ARG636 |
| B | CA1777 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA A 1776 |
| Chain | Residue |
| A | GLU423 |
| A | GLU426 |
| A | ASN532 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CA A 1777 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CA B 1776 |
| Chain | Residue |
| B | GLU423 |
| B | GLU426 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA B 1777 |
| Chain | Residue |
| B | LYS409 |
| B | ARG636 |
| B | GLU640 |
| B | AMP777 |