Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEC A 293 |
| Chain | Residue |
| A | CYS50 |
| A | ARG78 |
| A | ALA79 |
| A | MET80 |
| A | ARG88 |
| A | PRO94 |
| A | VAL95 |
| A | HOH1112 |
| A | HOH1269 |
| A | HOH1376 |
| A | HIS52 |
| A | THR53 |
| A | VAL57 |
| A | CYS59 |
| A | CYS62 |
| A | HIS63 |
| A | GLU70 |
| A | GLY71 |
| site_id | AC2 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEC A 294 |
| Chain | Residue |
| A | MET16 |
| A | PHE17 |
| A | PRO18 |
| A | ALA29 |
| A | MET30 |
| A | PRO32 |
| A | ALA33 |
| A | MET80 |
| A | HIS81 |
| A | CYS97 |
| A | HIS101 |
| A | ARG122 |
| A | TRP126 |
| A | CYS127 |
| A | CYS130 |
| A | HIS131 |
| A | ARG231 |
| A | PRO239 |
| A | SER243 |
| A | HOH1005 |
| A | HOH1009 |
| site_id | AC3 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEC A 295 |
| Chain | Residue |
| A | THR105 |
| A | ARG108 |
| A | GLU110 |
| A | CYS111 |
| A | CYS114 |
| A | HIS115 |
| A | VAL118 |
| A | PRO120 |
| A | LYS121 |
| A | ARG122 |
| A | TRP126 |
| A | ILE208 |
| A | ASP211 |
| A | PHE217 |
| A | HIS218 |
| A | THR223 |
| A | LEU224 |
| A | THR227 |
| A | HOH1030 |
| A | HOH1272 |
| A | HOH1314 |
| A | HOH1387 |
| A | HOH1409 |
| site_id | AC4 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE HEC A 296 |
| Chain | Residue |
| A | SER8 |
| A | ALA10 |
| A | ILE14 |
| A | MET16 |
| A | PHE35 |
| A | HIS37 |
| A | HIS40 |
| A | ILE44 |
| A | CYS47 |
| A | CYS50 |
| A | HIS51 |
| A | PRO56 |
| A | ALA58 |
| A | CYS59 |
| A | HEC297 |
| A | HOH1057 |
| A | HOH1066 |
| A | HOH1073 |
| A | HOH1076 |
| A | HOH1077 |
| A | HOH1179 |
| A | HOH1189 |
| A | HOH1246 |
| A | HOH1282 |
| site_id | AC5 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEC A 297 |
| Chain | Residue |
| A | HEC296 |
| A | HOH1012 |
| A | HOH1025 |
| A | HOH1061 |
| A | HOH1067 |
| A | HOH1093 |
| A | HOH1094 |
| A | HOH1122 |
| A | HOH1151 |
| A | ASN36 |
| A | HIS40 |
| A | LYS43 |
| A | THR49 |
| A | VAL95 |
| A | SER96 |
| A | CYS97 |
| A | CYS100 |
| A | HIS101 |
| A | GLN104 |
| A | LYS212 |
| A | LEU213 |
| A | ALA216 |
| site_id | AC6 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE HEC A 298 |
| Chain | Residue |
| A | CYS228 |
| A | HIS230 |
| A | ARG231 |
| A | LYS240 |
| A | CYS241 |
| A | CYS244 |
| A | HIS245 |
| A | ASN255 |
| A | ARG256 |
| A | PRO257 |
| A | ALA262 |
| A | LEU265 |
| A | GLN266 |
| A | HOH1022 |
| A | HOH1068 |
| A | HOH1287 |
| site_id | AC7 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEC A 299 |
| Chain | Residue |
| A | LEU164 |
| A | ASN165 |
| A | ILE183 |
| A | ASP184 |
| A | ALA185 |
| A | LEU186 |
| A | ALA187 |
| A | ASP188 |
| A | LYS189 |
| A | TYR190 |
| A | LYS260 |
| A | TYR263 |
| A | HIS264 |
| A | MET268 |
| A | HIS271 |
| A | LYS280 |
| A | ASN281 |
| A | CYS284 |
| A | CYS287 |
| A | HIS288 |
| A | HOH1014 |
| A | HOH1134 |
| site_id | AC8 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE HEC A 300 |
| Chain | Residue |
| A | PRO178 |
| A | PHE195 |
| A | HIS197 |
| A | LEU224 |
| A | CYS225 |
| A | CYS228 |
| A | HIS229 |
| A | ALA236 |
| A | LYS240 |
| A | CYS241 |
| A | TYR263 |
| A | HEC301 |
| A | HOH1003 |
| A | HOH1020 |
| A | HOH1052 |
| A | HOH1342 |
| A | HOH1405 |
| site_id | AC9 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEC A 301 |
| Chain | Residue |
| A | ASP7 |
| A | CYS47 |
| A | CYS114 |
| A | ILE183 |
| A | SER193 |
| A | PHE195 |
| A | THR196 |
| A | ARG199 |
| A | HIS200 |
| A | SER203 |
| A | LEU204 |
| A | ARG207 |
| A | GLN266 |
| A | CYS267 |
| A | CYS270 |
| A | HIS271 |
| A | MET274 |
| A | VAL276 |
| A | PRO279 |
| A | HEC300 |
| A | HOH1013 |
| A | HOH1050 |
| A | HOH1290 |
| site_id | BC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 302 |
| Chain | Residue |
| A | GLY27 |
| A | ALA29 |
| A | LYS31 |
| A | MET142 |
| A | THR237 |
| A | HOH1103 |
| A | HOH1250 |