Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE E64 A 501 |
| Chain | Residue |
| A | GLN162 |
| A | GLY339 |
| A | HIS340 |
| A | HOH641 |
| A | HOH644 |
| A | HOH645 |
| A | HOH786 |
| A | HOH787 |
| A | HOH912 |
| A | HOH931 |
| A | HOH943 |
| A | CYS192 |
| A | VAL193 |
| A | ASP273 |
| A | SER280 |
| A | GLY281 |
| A | SER282 |
| A | ARG287 |
| A | GLY333 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE NO3 A 502 |
| Chain | Residue |
| A | ASN164 |
| A | PRO165 |
| A | LYS258 |
| A | PHE367 |
| A | ASN373 |
| A | SER375 |
| A | HOH795 |
| A | HOH800 |
| A | HOH891 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NO3 A 503 |
| Chain | Residue |
| A | GLY335 |
| A | LYS336 |
| A | GLY384 |
| A | GLY385 |
| A | ASN387 |
| A | HOH822 |
