Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 1201 |
| Chain | Residue |
| A | CYS1097 |
| A | CYS1099 |
| A | CYS1145 |
| A | HIS1149 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue CL A 1202 |
| Chain | Residue |
| A | ILE994 |
| A | ARG1011 |
| A | ASP1025 |
| A | ASN1027 |
| A | HOH1350 |
| site_id | AC3 |
| Number of Residues | 23 |
| Details | binding site for residue 2R9 A 1203 |
| Chain | Residue |
| A | ARG997 |
| A | TYR1006 |
| A | ALA1007 |
| A | GLN1008 |
| A | GLU1030 |
| A | PHE1043 |
| A | HIS1057 |
| A | VAL1078 |
| A | ASP1081 |
| A | ARG1123 |
| A | ILE1132 |
| A | LEU1135 |
| A | LYS1136 |
| A | GLY1137 |
| A | SER1139 |
| A | PHE1154 |
| A | ARG1155 |
| A | ALA1156 |
| A | ALA1157 |
| A | ASP1168 |
| A | HOH1363 |
| A | HOH1385 |
| A | HOH1394 |