Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE CYH A 200 |
| Chain | Residue |
| A | VAL63 |
| A | GLY67 |
| A | LEU72 |
| A | TYR73 |
| A | ASN84 |
| A | ALA121 |
| A | PHE125 |
| A | LEU128 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NH4 A 201 |
| Chain | Residue |
| A | ASP95 |
| A | GLU96 |
| A | HOH206 |
| A | LEU44 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NH4 A 202 |
| Chain | Residue |
| A | LEU106 |
| A | GLU107 |
| A | ASN110 |
| A | LEU111 |
| A | HIS157 |
| A | HOH222 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NH4 A 203 |
| Chain | Residue |
| A | ASN71 |
| A | ASP80 |
| A | ALA83 |
| A | HOH220 |
| A | HOH241 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NH4 A 204 |
| Chain | Residue |
| A | ASN34 |
| A | ASN71 |
| A | GLU153 |
| A | HOH212 |
| A | HOH241 |
