INTERFACE RESIDUES IN THE LIGAND B5 ASP B6 ALA B9 LYS B10 ARG B13 GLN B14 LEU B16 ARG B17 TRP B20 SER B21 GLU B22 THR B24 LEU B25 GLU B26 PRO B27 PRO B28 VAL B29 VAL B31 ARG B33 LYS B34 THR B35 LYS B36 VAL B37 LYS B38 PHE B39 ASP B42 ALA B43 VAL B45 LEU B46 ALA B47 ALA B50 SER B52 ASP B55 GLU B70 ASN B71 VAL B72 ASP B102 PRO B104 ASN B105 GLU B106 GLY B137 SER B138 GLU B173 GLU B176 ILE B177 MET B180 ASP B184 TRP B192 ASP B193 VAL B195 HIS B197 LYS B198 SER B200 GLY B201 THR B202 ALA B204 HIS B205 VAL B208 ALA B209 LYS B229 ASP B231 ASP B233 TRP B234 THR B238 ALA B241 HIS B242 TRP B244 LYS B261 VAL B262 ASN B263 LYS B264 VAL B265 GLY B266 GLN B270 ASP B271 VAL B273 ASP INTERFACE RESIDUES IN THE RECEPTOR A21 GLY A22 CYS A23 ARG A24 PRO A70 THR A74 ARG A77 GLU A167 GLU A168 LYS A169 ILE A177 SER A178 PRO A179 ASP A180 LEU A181 GLN A197 ASP A198 THR A199 GLY A200 LEU A203 ASP A215 GLY A216 TRP A217 GLY A218 GLU A222 GLY A223 VAL A224 SER A225 PHE A230 ASP A231 VAL A233 SER A234 LYS A235 PHE A236 LEU A237 ASN A238 ARG A240 ASP A241 LEU A242 ASP A243 LEU A253 ASP A255 TYR A257 PHE A260 LYS A261 ARG A262 GLN A264 VAL A279 ALA A283 MET A288 THR A289 LEU A290 MET A291 CYS A292 SER A293 PHE A295 ILE A297 LYS A299 SER A300 GLU A301 LYS A302 LYS A303 ALA A304 LYS A305 TYR A306 GLN A307 TYR A308 GLY A309 GLY