Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PO4 A 301 |
| Chain | Residue |
| A | CYS13 |
| A | HOH416 |
| A | ASN14 |
| A | THR17 |
| A | SER19 |
| A | HIS31 |
| A | ARG55 |
| A | HOH317 |
| A | HOH385 |
| A | HOH414 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PO4 B 302 |
| Chain | Residue |
| B | CYS13 |
| B | ASN14 |
| B | THR17 |
| B | SER19 |
| B | HIS31 |
| B | ARG55 |
| B | HOH308 |
| B | HOH324 |
| B | HOH351 |
| B | HOH384 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PO4 A 303 |
| Chain | Residue |
| A | HIS25 |
| A | ARG26 |
| A | HOH311 |
| A | HOH319 |
| A | HOH332 |
| A | HOH352 |
| B | HIS7 |
| B | ARG26 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PO4 B 304 |
| Chain | Residue |
| A | HIS7 |
| A | ARG26 |
| B | HIS25 |
| B | ARG26 |
| B | HOH347 |
| B | HOH363 |
| B | HOH420 |
| B | HOH438 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K A 305 |
| Chain | Residue |
| A | ASN14 |
| A | ARG15 |
| A | THR17 |
| A | SER19 |
| A | CYS21 |
| A | HOH379 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE K B 306 |
| Chain | Residue |
| B | ASN14 |
| B | ARG15 |
| B | THR17 |
| B | SER19 |
| B | CYS21 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA B 307 |
| Chain | Residue |
| A | HOH429 |
| B | SER19 |
| B | ASN20 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA A 308 |
| Chain | Residue |
| A | SER19 |
| A | ASN20 |
| A | HOH394 |
