Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue I3C B 601 |
| Chain | Residue |
| A | ASP498 |
| A | LYS530 |
| B | ASN503 |
| B | ALA520 |
| B | SER521 |
| B | ASP522 |
| B | TYR526 |
| C | HOH714 |
| D | TRP535 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | binding site for residue I3C C 601 |
| Chain | Residue |
| A | PRO465 |
| B | TRP488 |
| B | HIS515 |
| B | GLN516 |
| C | GLY457 |
| C | GLU458 |
| C | GLU473 |
| C | TYR475 |
| C | I3C602 |
| C | HOH701 |
| C | HOH719 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue I3C C 602 |
| Chain | Residue |
| C | TYR475 |
| C | TRP488 |
| C | HIS515 |
| C | GLN516 |
| C | I3C601 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | binding site for residue I3C D 601 |
| Chain | Residue |
| A | TRP488 |
| A | HIS515 |
| A | GLN516 |
| A | HOH646 |
| D | GLU473 |
| D | ASP498 |
| D | LYS530 |
| D | SER531 |
| D | GLY532 |
| D | HOH705 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue I3C D 602 |
| Chain | Residue |
| D | ALA519 |
| D | ALA520 |
| D | SER521 |
| D | SER521 |