Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NH4 A 250 |
| Chain | Residue |
| A | ILE30 |
| A | PHE31 |
| A | HIS32 |
| A | PHE60 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NH4 A 251 |
| Chain | Residue |
| A | TYR212 |
| A | SER113 |
| A | ALA116 |
| A | GLY117 |
| A | SER182 |
| A | PHE185 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NH4 B 250 |
| Chain | Residue |
| B | PHE72 |
| B | GLU73 |
| B | MET75 |
| B | LEU165 |
| B | GLY166 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NH4 B 251 |
| Chain | Residue |
| B | GLN175 |
| B | HOH289 |
| B | HOH331 |
| B | HOH788 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NH4 A 252 |
| Chain | Residue |
| A | ASP209 |
| A | TYR212 |
| A | SER215 |
| A | HOH270 |
| A | HOH318 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NH4 A 253 |
| Chain | Residue |
| A | ASN-5 |
| A | LEU-4 |
| A | GLU23 |
| A | HIS96 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NH4 B 252 |
| Chain | Residue |
| A | HOH2061 |
| B | LEU-4 |
| B | ASN-5 |
| B | GLU23 |
| B | HIS96 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NH4 B 253 |
| Chain | Residue |
| B | LYS71 |
| B | PHE72 |
| B | GLU73 |
| B | ASP162 |
| B | HOH323 |
| site_id | AC9 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NH4 B 254 |
| Chain | Residue |
| B | HIS32 |
| B | GLY33 |
| B | PHE62 |
| B | GLU80 |
| B | GLN107 |
| B | GLY108 |
| B | HOH1524 |
| site_id | BC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NH4 B 255 |
| Chain | Residue |
| B | THR40 |
| B | LEU42 |
| B | LEU43 |
| B | HOH627 |
| B | HOH1527 |
| site_id | BC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 B 256 |
| Chain | Residue |
| B | HOH782 |
| B | HOH1061 |
| B | HOH1646 |
| site_id | BC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NH4 B 257 |
| Chain | Residue |
| B | GLY166 |
| B | GLY167 |
| B | PHE168 |
| B | HOH556 |
| B | HOH747 |
| site_id | BC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NH4 A 254 |
| Chain | Residue |
| A | ASN150 |
| A | ASP152 |
| site_id | BC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NH4 B 258 |
| Chain | Residue |
| B | THR40 |
| B | SER41 |
| B | CL261 |
| B | HOH628 |
| B | HOH2117 |
| site_id | BC6 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE NH4 B 259 |
| site_id | BC7 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE NH4 B 260 |
| site_id | BC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL B 261 |
| Chain | Residue |
| B | SER41 |
| B | ARG44 |
| B | NH4258 |
| site_id | BC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL B 262 |
| Chain | Residue |
| B | ASN234 |
| B | ASN237 |
| B | HOH330 |
| B | HOH841 |
| site_id | CC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CL A 255 |
| Chain | Residue |
| A | ASP156 |
| A | GLY166 |
| A | GLY167 |
| A | PHE168 |
| A | HOH909 |
| B | HOH349 |
| site_id | CC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL B 263 |
| Chain | Residue |
| B | LEU-4 |
| B | PHE21 |
| B | GLY22 |
| site_id | CC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE ZYC B 264 |
| Chain | Residue |
| B | GLY33 |
| B | PHE34 |
| B | ALA106 |
| B | GLN107 |
| B | LEU135 |
| B | ASP138 |
| B | GLN145 |
| B | TYR169 |
| B | HIS225 |
| B | HOH1532 |
| B | HOH1538 |
| B | HOH1608 |
| site_id | CC4 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE ZYC A 256 |
| Chain | Residue |
| A | ALA132 |
| A | LEU135 |
| A | ASP138 |
| A | THR144 |
| A | GLN145 |
| A | TYR169 |
| A | HIS225 |
| A | HOH2006 |
| A | HOH2055 |
| A | GLY33 |
| A | PHE34 |
| A | ALA106 |
| A | GLN107 |
