Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue MN A 501 |
| Chain | Residue |
| A | GLU387 |
| A | CTP504 |
| A | HOH621 |
| A | HOH648 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue MN A 502 |
| Chain | Residue |
| A | HOH626 |
| A | ASP370 |
| A | ASP370 |
| A | ASP370 |
| A | HOH626 |
| A | HOH626 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue MN A 503 |
| Chain | Residue |
| B | CTP504 |
| B | HOH628 |
| B | HOH639 |
| B | HOH640 |
| B | HOH667 |
| site_id | AC4 |
| Number of Residues | 25 |
| Details | binding site for residue CTP A 504 |
| Chain | Residue |
| A | TYR304 |
| A | ASP305 |
| A | LYS314 |
| A | LYS315 |
| A | ARG317 |
| A | ARG354 |
| A | ARG359 |
| A | LYS374 |
| A | GLU387 |
| A | HIS399 |
| A | MN501 |
| A | HOH605 |
| A | HOH614 |
| A | HOH618 |
| A | HOH621 |
| A | HOH622 |
| A | HOH627 |
| A | HOH628 |
| A | HOH633 |
| A | HOH637 |
| A | HOH641 |
| A | HOH647 |
| A | HOH648 |
| A | HOH649 |
| B | MN501 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | binding site for residue CL A 505 |
| Chain | Residue |
| A | ARG348 |
| A | ARG354 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue MN B 501 |
| Chain | Residue |
| A | CTP504 |
| A | HOH622 |
| A | HOH627 |
| A | HOH628 |
| A | HOH649 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | binding site for residue MN B 502 |
| Chain | Residue |
| B | GLU387 |
| B | CTP504 |
| B | HOH654 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | binding site for residue MN B 503 |
| Chain | Residue |
| B | ALA303 |
| B | HIS399 |
| B | HOH608 |
| B | HOH614 |
| B | HOH663 |
| site_id | AC9 |
| Number of Residues | 23 |
| Details | binding site for residue CTP B 504 |
| Chain | Residue |
| A | MN503 |
| B | TYR304 |
| B | LYS314 |
| B | LYS315 |
| B | ARG317 |
| B | ARG354 |
| B | ARG359 |
| B | LYS374 |
| B | GLU387 |
| B | TYR388 |
| B | GLN397 |
| B | PHE398 |
| B | HIS399 |
| B | MN502 |
| B | CL505 |
| B | HOH612 |
| B | HOH628 |
| B | HOH634 |
| B | HOH637 |
| B | HOH639 |
| B | HOH640 |
| B | HOH643 |
| B | HOH654 |
| site_id | AD1 |
| Number of Residues | 3 |
| Details | binding site for residue CL B 505 |
| Chain | Residue |
| B | ARG348 |
| B | ARG354 |
| B | CTP504 |
| site_id | AD2 |
| Number of Residues | 6 |
| Details | binding site for residue CL B 506 |
| Chain | Residue |
| B | LYS321 |
| B | LYS321 |
| B | LYS321 |
| B | HOH602 |
| B | HOH602 |
| B | HOH602 |