Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PG4 A 301 |
| Chain | Residue |
| A | ALA9 |
| B | LYS43 |
| A | TYR87 |
| A | GLN100 |
| A | GLY101 |
| A | HOH577 |
| A | HOH625 |
| A | HOH647 |
| A | HOH649 |
| B | GLY42 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PG4 L 301 |
| Chain | Residue |
| H | GLY42 |
| H | LYS43 |
| L | ALA9 |
| L | TYR87 |
| L | GLN100 |
| L | GLY101 |
| L | HOH474 |
| L | HOH561 |
| L | HOH616 |
| site_id | AC3 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR CHAIN P OF PHOSPHOPEPTIDE |
| Chain | Residue |
| H | VAL52 |
| H | THR52 |
| H | GLY53 |
| H | ARG55 |
| H | LYS56 |
| H | TYR58 |
| H | SER98 |
| H | THR99 |
| H | SER100 |
| H | TYR100 |
| H | HOH436 |
| L | SER91 |
| L | PHE92 |
| L | ASN93 |
| L | VAL94 |
| P | HOH101 |
| P | HOH102 |
| P | HOH103 |
| P | HOH104 |
