Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE IP5 A 550 |
| Chain | Residue |
| A | LYS253 |
| A | HOH583 |
| A | HOH589 |
| A | HOH592 |
| A | HOH607 |
| A | HOH625 |
| A | HOH628 |
| A | HOH631 |
| C | ARG257 |
| A | GLY255 |
| A | HIS256 |
| A | ARG257 |
| A | ARG258 |
| A | ARG264 |
| A | TYR277 |
| A | HOH579 |
| A | HOH582 |
| site_id | AC2 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE IP5 B 551 |
| Chain | Residue |
| A | LYS333 |
| B | LYS253 |
| B | GLY255 |
| B | HIS256 |
| B | ARG257 |
| B | ARG257 |
| B | ARG258 |
| B | ARG264 |
| B | TYR277 |
| B | HOH569 |
| B | HOH571 |
| B | HOH587 |
| B | HOH602 |
| B | HOH603 |
| B | HOH605 |
| B | HOH630 |
| B | HOH645 |
| site_id | AC3 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE IP5 C 552 |
| Chain | Residue |
| A | ARG257 |
| C | LYS253 |
| C | GLY255 |
| C | HIS256 |
| C | ARG257 |
| C | ARG258 |
| C | ARG264 |
| C | TYR277 |
| C | LYS333 |
| C | HOH564 |
| C | HOH578 |
| C | HOH593 |
| C | HOH594 |
| C | HOH595 |
| C | HOH608 |
| C | HOH619 |
| C | HOH623 |
| C | HOH627 |
| C | HOH632 |
| C | HOH642 |
