Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | binding site for residue UDP A 401 |
| Chain | Residue |
| A | GLY22 |
| A | TRP266 |
| A | GLU268 |
| A | ASN272 |
| A | VAL273 |
| A | GLU276 |
| A | HBI402 |
| A | HOH526 |
| A | HOH531 |
| A | HOH568 |
| A | HOH620 |
| A | GLY23 |
| A | HOH696 |
| A | HOH699 |
| A | HOH702 |
| A | LEU26 |
| A | VAL192 |
| A | ARG194 |
| A | LYS199 |
| A | TRP218 |
| A | PHE244 |
| A | VAL245 |
| site_id | AC2 |
| Number of Residues | 15 |
| Details | binding site for residue HBI A 402 |
| Chain | Residue |
| A | THR11 |
| A | VAL13 |
| A | GLY21 |
| A | GLY23 |
| A | SER66 |
| A | THR67 |
| A | ALA68 |
| A | GLN69 |
| A | ALA106 |
| A | TYR107 |
| A | ASP108 |
| A | MSE128 |
| A | ARG194 |
| A | UDP401 |
| A | HOH563 |
| site_id | AC3 |
| Number of Residues | 17 |
| Details | binding site for residue HBI B 600 |
| Chain | Residue |
| B | THR11 |
| B | VAL13 |
| B | GLY21 |
| B | GLY22 |
| B | GLY23 |
| B | VAL24 |
| B | SER66 |
| B | THR67 |
| B | ALA68 |
| B | GLN69 |
| B | ALA106 |
| B | TYR107 |
| B | ASP108 |
| B | SER127 |
| B | MSE128 |
| B | HOH734 |
| B | HOH760 |