Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue CIT A 501 |
| Chain | Residue |
| A | LYS295 |
| A | LYS309 |
| A | ARG387 |
| A | ARG389 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue CA A 502 |
| Chain | Residue |
| A | ASP38 |
| A | ASP39 |
| A | CYS78 |
| A | ASP291 |
| A | ASN292 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue EDO A 503 |
| Chain | Residue |
| A | HIS337 |
| A | LYS379 |
| A | GLU418 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue CIT B 501 |
| Chain | Residue |
| B | LYS295 |
| B | LYS309 |
| B | ARG387 |
| B | ARG389 |
| B | EDO503 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue CA B 502 |
| Chain | Residue |
| B | ASP38 |
| B | ASP39 |
| B | CYS78 |
| B | ASP291 |
| B | ASN292 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue EDO B 503 |
| Chain | Residue |
| B | PHE77 |
| B | ASN99 |
| B | ARG387 |
| B | HIS456 |
| B | CIT501 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | binding site for residue EDO B 504 |
| Chain | Residue |
| B | CYS78 |
| B | HIS233 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | binding site for residue CIT C 501 |
| Chain | Residue |
| C | LYS309 |
| C | GLY310 |
| C | ARG387 |
| C | ARG389 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | binding site for residue CA C 502 |
| Chain | Residue |
| C | ASP38 |
| C | ASP39 |
| C | CYS78 |
| C | ASP291 |
| C | ASN292 |
