Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue ACT A 301 |
| Chain | Residue |
| A | ASN26 |
| A | SER92 |
| A | VAL93 |
| A | GLY155 |
| A | 3HB302 |
| A | HOH421 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | binding site for residue 3HB A 302 |
| Chain | Residue |
| A | VAL27 |
| A | ASN63 |
| A | SER65 |
| A | VAL84 |
| A | MET115 |
| A | ALA205 |
| A | ACT301 |
| A | HOH421 |
| A | ILE22 |
| A | PHE24 |
| A | ASN26 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue ACT B 301 |
| Chain | Residue |
| B | ASN26 |
| B | SER92 |
| B | 3HB302 |
| B | HOH403 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue 3HB B 302 |
| Chain | Residue |
| B | PHE24 |
| B | ASN26 |
| B | VAL27 |
| B | ASN63 |
| B | VAL64 |
| B | SER65 |
| B | ALA205 |
| B | ACT301 |
