Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | binding site for residue 43Y L 301 |
| Chain | Residue |
| H | 43Y301 |
| L | GLY9 |
| L | THR10 |
| L | GLN100 |
| L | GLY101 |
| L | HOH414 |
| L | HOH432 |
| L | HOH539 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue 43Y L 302 |
| Chain | Residue |
| L | THR109 |
| L | LYS169 |
| L | ASP170 |
| L | SER171 |
| L | ARG108 |
| site_id | AC3 |
| Number of Residues | 11 |
| Details | binding site for residue 43Y H 301 |
| Chain | Residue |
| H | THR116 |
| H | LYS117 |
| H | GLY118 |
| H | PRO214 |
| H | SER215 |
| H | ASN216 |
| H | THR217 |
| H | HOH439 |
| H | HOH450 |
| L | 43Y301 |
| L | HOH418 |
| site_id | AC4 |
| Number of Residues | 11 |
| Details | binding site for residue 43Y H 302 |
| Chain | Residue |
| H | SER7 |
| H | THR19 |
| H | THR70 |
| H | TYR79 |
| H | GLU81 |
| H | HOH429 |
| L | GLN27 |
| L | SER27 |
| L | SER67 |
| L | GLY68 |
| L | THR69 |