0.012218 0.007054 0.000000 0.000000 0.014108 0.000000 0.000000 0.000000 0.007716 0.00000 0.00000 0.00000 Robarge, K.D. Ultsch, M.H. Wiesmann, C. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.00 90.00 120.00 81.845 81.845 129.604 C17 H15 Br Cl F N4 O3 457.681 5-[(4-bromo-2-chlorophenyl)amino]-4-fluoro-N-(2-hydroxyethoxy)-1-methyl-1H-benzimidazole-6-carboxamide non-polymer C3 H7 N O2 89.093 y ALANINE L-peptide linking C10 H17 N6 O12 P3 506.196 PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER non-polymer C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking Mg 2 24.305 MAGNESIUM ION non-polymer C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking N 1 N O Y 2 N C Y 3 N C Y 4 N C N 5 N N N 6 N C Y 7 N C N 8 N N Y 9 N C Y 10 N C Y 11 N C Y 12 N C Y 13 N N Y 14 N C Y 15 N C N 16 N C Y 17 N N N 18 N BR N 19 N CL N 20 N F Y 21 N C N 22 N C Y 23 N C Y 24 N C N 25 N O N 26 N O N 27 N C N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N H N 42 N H N 43 N N N 44 S C N 45 N C N 46 N O N 47 N C N 48 N O N 49 N H N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N P N 57 N O N 58 N O N 59 N O N 60 N P N 61 N O N 62 N O N 63 N N N 64 N P N 65 N O N 66 N O N 67 N O N 68 N O N 69 N C N 70 R C N 71 N O N 72 S C N 73 N O N 74 R C N 75 N O N 76 R C Y 77 N N Y 78 N C Y 79 N N Y 80 N C Y 81 N C N 82 N N Y 83 N N Y 84 N C Y 85 N N Y 86 N C N 87 N H N 88 N H N 89 N H N 90 N H N 91 N H N 92 N H N 93 N H N 94 N H N 95 N H N 96 N H N 97 N H N 98 N H N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N N N 105 S C N 106 N C N 107 N O N 108 N C N 109 N C N 110 N C N 111 N N N 112 N C N 113 N N N 114 N N N 115 N O N 116 N H N 117 N H N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N H N 124 N H N 125 N H N 126 N H N 127 N H N 128 N H N 129 N H N 130 N H N 131 N N N 132 S C N 133 N C N 134 N O N 135 N C N 136 N C N 137 N O N 138 N N N 139 N O N 140 N H N 141 N H N 142 N H N 143 N H N 144 N H N 145 N H N 146 N H N 147 N H N 148 N N N 149 S C N 150 N C N 151 N O N 152 N C N 153 N C N 154 N O N 155 N O N 156 N O N 157 N H N 158 N H N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N N N 165 R C N 166 N C N 167 N O N 168 N C N 169 N S N 170 N O N 171 N H N 172 N H N 173 N H N 174 N H N 175 N H N 176 N H N 177 N H N 178 N N N 179 S C N 180 N C N 181 N O N 182 N C N 183 N C N 184 N C N 185 N O N 186 N N N 187 N O N 188 N H N 189 N H N 190 N H N 191 N H N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N H N 198 N N N 199 S C N 200 N C N 201 N O N 202 N C N 203 N C N 204 N C N 205 N O N 206 N O N 207 N O N 208 N H N 209 N H N 210 N H N 211 N H N 212 N H N 213 N H N 214 N H N 215 N H N 216 N H N 217 N N N 218 N C N 219 N C N 220 N O N 221 N O N 222 N H N 223 N H N 224 N H N 225 N H N 226 N H N 227 N N N 228 S C N 229 N C N 230 N O N 231 N C Y 232 N C Y 233 N N Y 234 N C Y 235 N C Y 236 N N N 237 N O N 238 N H N 239 N H N 240 N H N 241 N H N 242 N H N 243 N H N 244 N H N 245 N H N 246 N H N 247 N H N 248 N O N 249 N H N 250 N H N 251 N N N 252 S C N 253 N C N 254 N O N 255 S C N 256 N C N 257 N C N 258 N C N 259 N O N 260 N H N 261 N H N 262 N H N 263 N H N 264 N H N 265 N H N 266 N H N 267 N H N 268 N H N 269 N H N 270 N H N 271 N H N 272 N H N 273 N N N 274 S C N 275 N C N 276 N O N 277 N C N 278 N C N 279 N C N 280 N C N 281 N O N 282 N H N 283 N H N 284 N H N 285 N H N 286 N H N 287 N H N 288 N H N 289 N H N 290 N H N 291 N H N 292 N H N 293 N H N 294 N H N 295 N N N 296 S C N 297 N C N 298 N O N 299 N C N 300 N C N 301 N C N 302 N C N 303 N N N 304 N O N 305 N H N 306 N H N 307 N H N 308 N H N 309 N H N 310 N H N 311 N H N 312 N H N 313 N H N 314 N H N 315 N H N 316 N H N 317 N H N 318 N H N 319 N H N 320 N N N 321 S C N 322 N C N 323 N O N 324 N C N 325 N C N 326 N S N 327 N C N 328 N O N 329 N H N 330 N H N 331 N H N 332 N H N 333 N H N 334 N H N 335 N H N 336 N H N 337 N H N 338 N H N 339 N H N 340 N MG N 341 N N N 342 S C N 343 N C N 344 N O N 345 N C Y 346 N C Y 347 N C Y 348 N C Y 349 N C Y 350 N C Y 351 N C N 352 N O N 353 N H N 354 N H N 355 N H N 356 N H N 357 N H N 358 N H N 359 N H N 360 N H N 361 N H N 362 N H N 363 N H N 364 N N N 365 S C N 366 N C N 367 N O N 368 N C N 369 N C N 370 N C N 371 N O N 372 N H N 373 N H N 374 N H N 375 N H N 376 N H N 377 N H N 378 N H N 379 N H N 380 N H N 381 N N N 382 S C N 383 N C N 384 N O N 385 N C N 386 N O N 387 N O N 388 N H N 389 N H N 390 N H N 391 N H N 392 N H N 393 N H N 394 N H N 395 N N N 396 S C N 397 N C N 398 N O N 399 R C N 400 N O N 401 N C N 402 N O N 403 N H N 404 N H N 405 N H N 406 N H N 407 N H N 408 N H N 409 N H N 410 N H N 411 N H N 412 N N N 413 S C N 414 N C N 415 N O N 416 N C Y 417 N C Y 418 N C Y 419 N C Y 420 N N Y 421 N C Y 422 N C Y 423 N C Y 424 N C Y 425 N C N 426 N O N 427 N H N 428 N H N 429 N H N 430 N H N 431 N H N 432 N H N 433 N H N 434 N H N 435 N H N 436 N H N 437 N H N 438 N H N 439 N N N 440 S C N 441 N C N 442 N O N 443 N C Y 444 N C Y 445 N C Y 446 N C Y 447 N C Y 448 N C Y 449 N C N 450 N O N 451 N O N 452 N H N 453 N H N 454 N H N 455 N H N 456 N H N 457 N H N 458 N H N 459 N H N 460 N H N 461 N H N 462 N H N 463 N N N 464 S C N 465 N C N 466 N O N 467 N C N 468 N C N 469 N C N 470 N O N 471 N H N 472 N H N 473 N H N 474 N H N 475 N H N 476 N H N 477 N H N 478 N H N 479 N H N 480 N H N 481 N H N 1 N sing Y 2 N sing Y 3 N sing Y 4 N doub Y 5 N doub Y 6 N sing N 7 N sing N 8 N sing Y 9 N sing Y 10 N sing N 11 N sing N 12 N sing Y 13 N doub N 14 N sing N 15 N sing Y 16 N doub N 17 N doub Y 18 N sing N 19 N sing N 20 N sing Y 21 N doub Y 22 N sing Y 23 N sing N 24 N sing Y 25 N doub N 26 N sing Y 27 N doub Y 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N sing N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N sing N 51 N doub N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N doub N 58 N sing N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N doub N 64 N sing N 65 N sing N 66 N sing N 67 N sing N 68 N sing N 69 N doub N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N sing N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N sing N 90 N sing N 91 N sing Y 92 N sing Y 93 N sing Y 94 N doub N 95 N sing Y 96 N sing Y 97 N sing Y 98 N doub N 99 N sing Y 100 N doub N 101 N sing N 102 N sing Y 103 N sing Y 104 N doub N 105 N sing Y 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N doub N 114 N sing N 115 N sing N 116 N sing N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N sing N 127 N doub N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N sing N 139 N doub N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N doub N 145 N sing N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N doub N 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N doub N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N doub N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N doub N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N doub N 192 N sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N sing N 202 N doub N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N doub N 211 N sing N 212 N sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N doub N 221 N sing N 222 N sing N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N doub N 230 N sing N 231 N sing N 232 N sing N 233 N sing Y 234 N sing Y 235 N doub Y 236 N doub N 237 N sing Y 238 N sing N 239 N sing Y 240 N sing N 241 N sing N 242 N sing N 243 N sing N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N sing N 251 N sing N 252 N doub N 253 N sing N 254 N sing N 255 N sing N 256 N sing N 257 N sing N 258 N sing N 259 N sing N 260 N sing N 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N doub N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N sing N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N sing N 289 N sing N 290 N sing N 291 N sing N 292 N sing N 293 N sing N 294 N doub N 295 N sing N 296 N sing N 297 N sing N 298 N sing N 299 N sing N 300 N sing N 301 N sing N 302 N sing N 303 N sing N 304 N sing N 305 N sing N 306 N sing N 307 N sing N 308 N sing N 309 N sing N 310 N sing N 311 N sing N 312 N sing N 313 N sing N 314 N sing N 315 N sing N 316 N sing N 317 N sing N 318 N doub N 319 N sing N 320 N sing N 321 N sing N 322 N sing N 323 N sing N 324 N sing N 325 N sing N 326 N sing N 327 N sing N 328 N sing N 329 N sing N 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N doub N 338 N sing N 339 N sing N 340 N sing N 341 N sing Y 342 N doub Y 343 N sing Y 344 N sing N 345 N sing Y 346 N doub N 347 N sing Y 348 N doub N 349 N sing Y 350 N sing N 351 N sing N 352 N sing N 353 N sing N 354 N sing N 355 N sing N 356 N sing N 357 N sing N 358 N sing N 359 N sing N 360 N doub N 361 N sing N 362 N sing N 363 N sing N 364 N sing N 365 N sing N 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N sing N 372 N sing N 373 N sing N 374 N sing N 375 N sing N 376 N sing N 377 N doub N 378 N sing N 379 N sing N 380 N sing N 381 N sing N 382 N sing N 383 N sing N 384 N sing N 385 N sing N 386 N sing N 387 N sing N 388 N sing N 389 N sing N 390 N doub N 391 N sing N 392 N sing N 393 N sing N 394 N sing N 395 N sing N 396 N sing N 397 N sing N 398 N sing N 399 N sing N 400 N sing N 401 N sing N 402 N sing N 403 N sing N 404 N sing N 405 N sing N 406 N doub N 407 N sing N 408 N sing N 409 N sing N 410 N sing Y 411 N doub Y 412 N sing Y 413 N sing N 414 N sing Y 415 N doub Y 416 N sing Y 417 N sing N 418 N sing Y 419 N sing Y 420 N doub N 421 N sing Y 422 N doub N 423 N sing Y 424 N sing N 425 N sing N 426 N sing N 427 N sing N 428 N sing N 429 N sing N 430 N sing N 431 N sing N 432 N sing N 433 N sing N 434 N doub N 435 N sing N 436 N sing N 437 N sing N 438 N sing Y 439 N doub Y 440 N sing Y 441 N sing N 442 N sing Y 443 N doub N 444 N sing Y 445 N doub N 446 N sing Y 447 N sing N 448 N sing N 449 N sing N 450 N sing N 451 N sing N 452 N sing N 453 N sing N 454 N sing N 455 N sing N 456 N sing N 457 N sing N 458 N doub N 459 N sing N 460 N sing N 461 N sing N 462 N sing N 463 N sing N 464 N sing N 465 N sing N 466 N sing N 467 N sing N 468 N sing N 469 N sing UK Bioorg.Med.Chem.Lett. BMCLE8 1127 1464-3405 24 4714 4723 10.1016/j.bmcl.2014.08.008 25193232 Structure based design of novel 6,5 heterobicyclic mitogen-activated protein kinase kinase (MEK) inhibitors leading to the discovery of imidazo[1,5-a] pyrazine G-479. 2014 10.2210/pdb4u7z/pdb pdb_00004u7z 93 1 PIXEL 2006-11-06 DECTRIS PILATUS 6M Side scattering bent cube-root I-beam single crystal; asymmetric cut 4.965 degs SINGLE WAVELENGTH M x-ray 1 0.987 1.0 BL11-1 SSRL 0.987 SYNCHROTRON SSRL BEAMLINE BL11-1 37929.625 Dual specificity mitogen-activated protein kinase kinase 1 2.7.12.2 kinase domain (UNP residues 62-393) 1 man polymer 24.305 MAGNESIUM ION 1 syn non-polymer 457.681 5-[(4-bromo-2-chlorophenyl)amino]-4-fluoro-N-(2-hydroxyethoxy)-1-methyl-1H-benzimidazole-6-carboxamide 1 syn non-polymer 506.196 PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER 1 syn non-polymer 18.015 water 11 nat water MKK1,ERK activator kinase 1,MAPK/ERK kinase 1,MEK 1 no no MELKDDDFEKISELGAGNGGVVFKVSHKPSGLVMARKLIHLEIKPAIRNQIIRELQVLHECNSPYIVGFYGAFYSDGEIS ICMEHMDGGSLDQVLKKAGRIPEQILGKVSIAVIKGLTYLREKHKIMHRDVKPSNILVNSRGEIKLCDFGVSGQLIDSMA NSFVGTRSYMSPERLQGTHYSVQSDIWSMGLSLVEMAVGRYPIPPPDAKELELMFGCQVEGDAAETPPRPRTPGRPLSSY GMDSRPPMAIFELLDYIVNEPPPKLPSGVFSLEFQDFVNKCLIKNPAERADLKQLMVHAFIKRSDAEEVDFAGWLCSTIG LNQPSTPTHAAGVLQHHHHHH MELKDDDFEKISELGAGNGGVVFKVSHKPSGLVMARKLIHLEIKPAIRNQIIRELQVLHECNSPYIVGFYGAFYSDGEIS ICMEHMDGGSLDQVLKKAGRIPEQILGKVSIAVIKGLTYLREKHKIMHRDVKPSNILVNSRGEIKLCDFGVSGQLIDSMA NSFVGTRSYMSPERLQGTHYSVQSDIWSMGLSLVEMAVGRYPIPPPDAKELELMFGCQVEGDAAETPPRPRTPGRPLSSY GMDSRPPMAIFELLDYIVNEPPPKLPSGVFSLEFQDFVNKCLIKNPAERADLKQLMVHAFIKRSDAEEVDFAGWLCSTIG LNQPSTPTHAAGVLQHHHHHH A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Human sample 1 341 MAP2K1, MEK1, PRKMK1 9606 Homo sapiens 562 Escherichia coli Rosetta 2 PLysS plasmid Biological sequence pET24B 1 3.30 62.77 VAPOR DIFFUSION, HANGING DROP 6.9 The protein was concentrated to 15mg/ml and incubated with 10 fold molar excess inhibitor plus 1mM MgAMP-PNP before crystallization. MEK1 crystals grew from hanging drop vapor diffusion using 12% w/v PEG 8000, 0.4M NH4H2PO4 and 0.1M HEPES pH 6.9 at 18 degC. 6.9 291 chem_comp_atom chem_comp_bond citation database_2 entity_src_gen pdbx_database_status pdbx_initial_refinement_model pdbx_struct_assembly pdbx_struct_conn_angle pdbx_struct_oper_list refine_hist struct_conn struct_keywords repository Initial release Database references Data collection Database references Derived calculations Other Refinement description Source and taxonomy Structure summary 1 0 2014-09-24 1 1 2014-10-08 1 2 2023-09-27 _citation.journal_id_CSD _database_2.pdbx_DOI _database_2.pdbx_database_accession _entity_src_gen.pdbx_alt_source_flag _pdbx_database_status.pdb_format_compatible _pdbx_struct_assembly.oligomeric_details _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.value _pdbx_struct_oper_list.symmetry_operation _struct_conn.pdbx_dist_value _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_keywords.text 1S9J contains the same protein with a small molecule inhibitor. N RCSB Y RCSB 2014-07-31 REL REL MG MAGNESIUM ION 3EW 5-[(4-bromo-2-chlorophenyl)amino]-4-fluoro-N-(2-hydroxyethoxy)-1-methyl-1H-benzimidazole-6-carboxamide ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER HOH water 1S9J PDB experimental model MG 3 2 MG MG 501 A XXX 1 3 3EW 3EW 502 A DRG 1 4 ANP ANP 503 A HOH 9 5 HOH HOH 601 A HOH 10 5 HOH HOH 602 A HOH 5 5 HOH HOH 603 A HOH 1 5 HOH HOH 604 A HOH 2 5 HOH HOH 605 A HOH 3 5 HOH HOH 606 A HOH 4 5 HOH HOH 607 A HOH 6 5 HOH HOH 608 A HOH 7 5 HOH HOH 609 A HOH 8 5 HOH HOH 610 A HOH 11 5 HOH HOH 611 A MET 61 n 1 MET 61 A GLU 62 n 2 GLU 62 A LEU 63 n 3 LEU 63 A LYS 64 n 4 LYS 64 A ASP 65 n 5 ASP 65 A ASP 66 n 6 ASP 66 A ASP 67 n 7 ASP 67 A PHE 68 n 8 PHE 68 A GLU 69 n 9 GLU 69 A LYS 70 n 10 LYS 70 A ILE 71 n 11 ILE 71 A SER 72 n 12 SER 72 A GLU 73 n 13 GLU 73 A LEU 74 n 14 LEU 74 A GLY 75 n 15 GLY 75 A ALA 76 n 16 ALA 76 A GLY 77 n 17 GLY 77 A ASN 78 n 18 ASN 78 A GLY 79 n 19 GLY 79 A GLY 80 n 20 GLY 80 A VAL 81 n 21 VAL 81 A VAL 82 n 22 VAL 82 A PHE 83 n 23 PHE 83 A LYS 84 n 24 LYS 84 A VAL 85 n 25 VAL 85 A SER 86 n 26 SER 86 A HIS 87 n 27 HIS 87 A LYS 88 n 28 LYS 88 A PRO 89 n 29 PRO 89 A SER 90 n 30 SER 90 A GLY 91 n 31 GLY 91 A LEU 92 n 32 LEU 92 A VAL 93 n 33 VAL 93 A MET 94 n 34 MET 94 A ALA 95 n 35 ALA 95 A ARG 96 n 36 ARG 96 A LYS 97 n 37 LYS 97 A LEU 98 n 38 LEU 98 A ILE 99 n 39 ILE 99 A HIS 100 n 40 HIS 100 A LEU 101 n 41 LEU 101 A GLU 102 n 42 GLU 102 A ILE 103 n 43 ILE 103 A LYS 104 n 44 LYS 104 A PRO 105 n 45 PRO 105 A ALA 106 n 46 ALA 106 A ILE 107 n 47 ILE 107 A ARG 108 n 48 ARG 108 A ASN 109 n 49 ASN 109 A GLN 110 n 50 GLN 110 A ILE 111 n 51 ILE 111 A ILE 112 n 52 ILE 112 A ARG 113 n 53 ARG 113 A GLU 114 n 54 GLU 114 A LEU 115 n 55 LEU 115 A GLN 116 n 56 GLN 116 A VAL 117 n 57 VAL 117 A LEU 118 n 58 LEU 118 A HIS 119 n 59 HIS 119 A GLU 120 n 60 GLU 120 A CYS 121 n 61 CYS 121 A ASN 122 n 62 ASN 122 A SER 123 n 63 SER 123 A PRO 124 n 64 PRO 124 A TYR 125 n 65 TYR 125 A ILE 126 n 66 ILE 126 A VAL 127 n 67 VAL 127 A GLY 128 n 68 GLY 128 A PHE 129 n 69 PHE 129 A TYR 130 n 70 TYR 130 A GLY 131 n 71 GLY 131 A ALA 132 n 72 ALA 132 A PHE 133 n 73 PHE 133 A TYR 134 n 74 TYR 134 A SER 135 n 75 SER 135 A ASP 136 n 76 ASP 136 A GLY 137 n 77 GLY 137 A GLU 138 n 78 GLU 138 A ILE 139 n 79 ILE 139 A SER 140 n 80 SER 140 A ILE 141 n 81 ILE 141 A CYS 142 n 82 CYS 142 A MET 143 n 83 MET 143 A GLU 144 n 84 GLU 144 A HIS 145 n 85 HIS 145 A MET 146 n 86 MET 146 A ASP 147 n 87 ASP 147 A GLY 148 n 88 GLY 148 A GLY 149 n 89 GLY 149 A SER 150 n 90 SER 150 A LEU 151 n 91 LEU 151 A ASP 152 n 92 ASP 152 A GLN 153 n 93 GLN 153 A VAL 154 n 94 VAL 154 A LEU 155 n 95 LEU 155 A LYS 156 n 96 LYS 156 A LYS 157 n 97 LYS 157 A ALA 158 n 98 ALA 158 A GLY 159 n 99 GLY 159 A ARG 160 n 100 ARG 160 A ILE 161 n 101 ILE 161 A PRO 162 n 102 PRO 162 A GLU 163 n 103 GLU 163 A GLN 164 n 104 GLN 164 A ILE 165 n 105 ILE 165 A LEU 166 n 106 LEU 166 A GLY 167 n 107 GLY 167 A LYS 168 n 108 LYS 168 A VAL 169 n 109 VAL 169 A SER 170 n 110 SER 170 A ILE 171 n 111 ILE 171 A ALA 172 n 112 ALA 172 A VAL 173 n 113 VAL 173 A ILE 174 n 114 ILE 174 A LYS 175 n 115 LYS 175 A GLY 176 n 116 GLY 176 A LEU 177 n 117 LEU 177 A THR 178 n 118 THR 178 A TYR 179 n 119 TYR 179 A LEU 180 n 120 LEU 180 A ARG 181 n 121 ARG 181 A GLU 182 n 122 GLU 182 A LYS 183 n 123 LYS 183 A HIS 184 n 124 HIS 184 A LYS 185 n 125 LYS 185 A ILE 186 n 126 ILE 186 A MET 187 n 127 MET 187 A HIS 188 n 128 HIS 188 A ARG 189 n 129 ARG 189 A ASP 190 n 130 ASP 190 A VAL 191 n 131 VAL 191 A LYS 192 n 132 LYS 192 A PRO 193 n 133 PRO 193 A SER 194 n 134 SER 194 A ASN 195 n 135 ASN 195 A ILE 196 n 136 ILE 196 A LEU 197 n 137 LEU 197 A VAL 198 n 138 VAL 198 A ASN 199 n 139 ASN 199 A SER 200 n 140 SER 200 A ARG 201 n 141 ARG 201 A GLY 202 n 142 GLY 202 A GLU 203 n 143 GLU 203 A ILE 204 n 144 ILE 204 A LYS 205 n 145 LYS 205 A LEU 206 n 146 LEU 206 A CYS 207 n 147 CYS 207 A ASP 208 n 148 ASP 208 A PHE 209 n 149 PHE 209 A GLY 210 n 150 GLY 210 A VAL 211 n 151 VAL 211 A SER 212 n 152 SER 212 A GLY 213 n 153 GLY 213 A GLN 214 n 154 GLN 214 A LEU 215 n 155 LEU 215 A ILE 216 n 156 ILE 216 A ASP 217 n 157 ASP 217 A SER 218 n 158 SER 218 A MET 219 n 159 MET 219 A ALA 220 n 160 ALA 220 A ASN 221 n 161 ASN 221 A SER 222 n 162 SER 222 A n 163 223 A VAL 224 n 164 VAL 224 A GLY 225 n 165 GLY 225 A THR 226 n 166 THR 226 A ARG 227 n 167 ARG 227 A SER 228 n 168 SER 228 A TYR 229 n 169 TYR 229 A MET 230 n 170 MET 230 A SER 231 n 171 SER 231 A PRO 232 n 172 PRO 232 A GLU 233 n 173 GLU 233 A ARG 234 n 174 ARG 234 A LEU 235 n 175 LEU 235 A GLN 236 n 176 GLN 236 A GLY 237 n 177 GLY 237 A THR 238 n 178 THR 238 A HIS 239 n 179 HIS 239 A TYR 240 n 180 TYR 240 A SER 241 n 181 SER 241 A VAL 242 n 182 VAL 242 A GLN 243 n 183 GLN 243 A SER 244 n 184 SER 244 A ASP 245 n 185 ASP 245 A ILE 246 n 186 ILE 246 A TRP 247 n 187 TRP 247 A SER 248 n 188 SER 248 A MET 249 n 189 MET 249 A GLY 250 n 190 GLY 250 A LEU 251 n 191 LEU 251 A SER 252 n 192 SER 252 A LEU 253 n 193 LEU 253 A VAL 254 n 194 VAL 254 A GLU 255 n 195 GLU 255 A MET 256 n 196 MET 256 A ALA 257 n 197 ALA 257 A VAL 258 n 198 VAL 258 A GLY 259 n 199 GLY 259 A ARG 260 n 200 ARG 260 A TYR 261 n 201 TYR 261 A PRO 262 n 202 PRO 262 A ILE 263 n 203 ILE 263 A PRO 264 n 204 PRO 264 A PRO 265 n 205 PRO 265 A PRO 266 n 206 PRO 266 A ASP 267 n 207 ASP 267 A ALA 268 n 208 ALA 268 A LYS 269 n 209 LYS 269 A GLU 270 n 210 GLU 270 A LEU 271 n 211 LEU 271 A GLU 272 n 212 GLU 272 A LEU 273 n 213 LEU 273 A MET 274 n 214 MET 274 A PHE 275 n 215 PHE 275 A n 216 276 A n 217 277 A n 218 278 A n 219 279 A n 220 280 A n 221 281 A n 222 282 A n 223 283 A n 224 284 A n 225 285 A n 226 286 A n 227 287 A n 228 288 A n 229 289 A n 230 290 A n 231 291 A n 232 292 A n 233 293 A n 234 294 A n 235 295 A n 236 296 A n 237 297 A n 238 298 A n 239 299 A n 240 300 A n 241 301 A n 242 302 A n 243 303 A n 244 304 A n 245 305 A PRO 306 n 246 PRO 306 A PRO 307 n 247 PRO 307 A MET 308 n 248 MET 308 A ALA 309 n 249 ALA 309 A ILE 310 n 250 ILE 310 A PHE 311 n 251 PHE 311 A GLU 312 n 252 GLU 312 A LEU 313 n 253 LEU 313 A LEU 314 n 254 LEU 314 A ASP 315 n 255 ASP 315 A TYR 316 n 256 TYR 316 A ILE 317 n 257 ILE 317 A VAL 318 n 258 VAL 318 A ASN 319 n 259 ASN 319 A GLU 320 n 260 GLU 320 A PRO 321 n 261 PRO 321 A PRO 322 n 262 PRO 322 A PRO 323 n 263 PRO 323 A LYS 324 n 264 LYS 324 A LEU 325 n 265 LEU 325 A PRO 326 n 266 PRO 326 A SER 327 n 267 SER 327 A GLY 328 n 268 GLY 328 A VAL 329 n 269 VAL 329 A PHE 330 n 270 PHE 330 A SER 331 n 271 SER 331 A LEU 332 n 272 LEU 332 A GLU 333 n 273 GLU 333 A PHE 334 n 274 PHE 334 A GLN 335 n 275 GLN 335 A ASP 336 n 276 ASP 336 A PHE 337 n 277 PHE 337 A VAL 338 n 278 VAL 338 A ASN 339 n 279 ASN 339 A LYS 340 n 280 LYS 340 A CYS 341 n 281 CYS 341 A LEU 342 n 282 LEU 342 A ILE 343 n 283 ILE 343 A LYS 344 n 284 LYS 344 A ASN 345 n 285 ASN 345 A PRO 346 n 286 PRO 346 A ALA 347 n 287 ALA 347 A GLU 348 n 288 GLU 348 A ARG 349 n 289 ARG 349 A ALA 350 n 290 ALA 350 A ASP 351 n 291 ASP 351 A LEU 352 n 292 LEU 352 A LYS 353 n 293 LYS 353 A GLN 354 n 294 GLN 354 A LEU 355 n 295 LEU 355 A MET 356 n 296 MET 356 A VAL 357 n 297 VAL 357 A HIS 358 n 298 HIS 358 A ALA 359 n 299 ALA 359 A PHE 360 n 300 PHE 360 A ILE 361 n 301 ILE 361 A LYS 362 n 302 LYS 362 A ARG 363 n 303 ARG 363 A SER 364 n 304 SER 364 A ASP 365 n 305 ASP 365 A ALA 366 n 306 ALA 366 A GLU 367 n 307 GLU 367 A GLU 368 n 308 GLU 368 A VAL 369 n 309 VAL 369 A ASP 370 n 310 ASP 370 A PHE 371 n 311 PHE 371 A ALA 372 n 312 ALA 372 A GLY 373 n 313 GLY 373 A TRP 374 n 314 TRP 374 A LEU 375 n 315 LEU 375 A CYS 376 n 316 CYS 376 A SER 377 n 317 SER 377 A THR 378 n 318 THR 378 A ILE 379 n 319 ILE 379 A GLY 380 n 320 GLY 380 A LEU 381 n 321 LEU 381 A ASN 382 n 322 ASN 382 A n 323 383 A n 324 384 A n 325 385 A n 326 386 A n 327 387 A n 328 388 A n 329 389 A n 330 390 A n 331 391 A n 332 392 A n 333 393 A n 334 394 A n 335 395 A n 336 396 A n 337 397 A n 338 398 A n 339 399 A n 340 400 A n 341 401 A 7.5158 0.3471 -4.8398 5.8048 0.5227 8.3177 -0.1483 -0.3535 0.6227 0.2669 0.2483 -0.2666 -0.7867 1.2451 -0.1083 0.7209 -0.1398 -0.1712 0.6392 0.0729 0.4730 refined -29.0402 26.6157 29.9440 X-RAY DIFFRACTION 4.2084 -0.7431 -0.8287 3.0766 0.8989 5.4071 -0.1993 -0.2458 -0.1044 0.4026 0.0166 -0.1343 -0.2250 -0.0634 0.1730 0.5853 -0.0826 -0.0390 0.3231 0.1056 0.4331 refined -34.0178 23.1168 15.7154 X-RAY DIFFRACTION 1.3362 -0.2022 -2.5330 2.0300 -0.2840 4.9992 -0.1515 0.3536 0.0787 0.3086 0.0298 0.0855 -0.7249 0.0941 -0.0176 0.8641 -0.1651 -0.1224 0.5679 0.0195 0.5584 refined -30.9391 32.4899 4.0692 X-RAY DIFFRACTION 3.4012 -0.5682 0.4666 4.6426 -1.3112 4.4293 -0.0957 0.3196 -0.8277 -0.2082 -0.1291 -0.3996 0.5132 0.2097 0.2220 0.6536 -0.0951 0.0964 0.4121 -0.1089 0.6385 refined -26.3278 14.6800 -2.0425 X-RAY DIFFRACTION X-RAY DIFFRACTION 1 chain 'A' and (resid 61 through 91 ) X-RAY DIFFRACTION 2 chain 'A' and (resid 92 through 206 ) X-RAY DIFFRACTION 3 chain 'A' and (resid 207 through 241 ) X-RAY DIFFRACTION 4 chain 'A' and (resid 242 through 382 ) author_defined_assembly 1 monomeric A ASN 195 A OD1 ASN 135 1_555 A MG 501 B MG MG 1_555 A ASP 208 A OD2 ASP 148 1_555 70.8 A ASN 195 A OD1 ASN 135 1_555 A MG 501 B MG MG 1_555 A ANP 503 D O3G ANP 1_555 103.8 A ASP 208 A OD2 ASP 148 1_555 A MG 501 B MG MG 1_555 A ANP 503 D O3G ANP 1_555 155.7 A ASN 195 A OD1 ASN 135 1_555 A MG 501 B MG MG 1_555 A ANP 503 D O1B ANP 1_555 77.2 A ASP 208 A OD2 ASP 148 1_555 A MG 501 B MG MG 1_555 A ANP 503 D O1B ANP 1_555 127.6 A ANP 503 D O3G ANP 1_555 A MG 501 B MG MG 1_555 A ANP 503 D O1B ANP 1_555 71.4 A ASN 195 A OD1 ASN 135 1_555 A MG 501 B MG MG 1_555 A ANP 503 D O1A ANP 1_555 116.7 A ASP 208 A OD2 ASP 148 1_555 A MG 501 B MG MG 1_555 A ANP 503 D O1A ANP 1_555 72.1 A ANP 503 D O3G ANP 1_555 A MG 501 B MG MG 1_555 A ANP 503 D O1A ANP 1_555 128.5 A ANP 503 D O1B ANP 1_555 A MG 501 B MG MG 1_555 A ANP 503 D O1A ANP 1_555 87.5 A ASN 195 A OD1 ASN 135 1_555 A MG 501 B MG MG 1_555 A HOH 605 E O HOH 1_555 54.6 A ASP 208 A OD2 ASP 148 1_555 A MG 501 B MG MG 1_555 A HOH 605 E O HOH 1_555 61.2 A ANP 503 D O3G ANP 1_555 A MG 501 B MG MG 1_555 A HOH 605 E O HOH 1_555 135.8 A ANP 503 D O1B ANP 1_555 A MG 501 B MG MG 1_555 A HOH 605 E O HOH 1_555 66.5 A ANP 503 D O1A ANP 1_555 A MG 501 B MG MG 1_555 A HOH 605 E O HOH 1_555 62.9 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A N GLU 69 A N GLU 9 A O SER 86 A O SER 26 A N VAL 81 A N VAL 21 A O LEU 98 A O LEU 38 A N ALA 95 A N ALA 35 A O MET 143 A O MET 83 A O SER 140 A O SER 80 A N PHE 133 A N PHE 73 A N LEU 197 A N LEU 137 A O LYS 205 A O LYS 145 1 A PHE 223 A PHE 163 1 Y 1 A GLY 276 A GLY 216 1 Y 1 A CYS 277 A CYS 217 1 Y 1 A GLN 278 A GLN 218 1 Y 1 A VAL 279 A VAL 219 1 Y 1 A GLU 280 A GLU 220 1 Y 1 A GLY 281 A GLY 221 1 Y 1 A ASP 282 A ASP 222 1 Y 1 A ALA 283 A ALA 223 1 Y 1 A ALA 284 A ALA 224 1 Y 1 A GLU 285 A GLU 225 1 Y 1 A THR 286 A THR 226 1 Y 1 A PRO 287 A PRO 227 1 Y 1 A PRO 288 A PRO 228 1 Y 1 A ARG 289 A ARG 229 1 Y 1 A PRO 290 A PRO 230 1 Y 1 A ARG 291 A ARG 231 1 Y 1 A THR 292 A THR 232 1 Y 1 A PRO 293 A PRO 233 1 Y 1 A GLY 294 A GLY 234 1 Y 1 A ARG 295 A ARG 235 1 Y 1 A PRO 296 A PRO 236 1 Y 1 A LEU 297 A LEU 237 1 Y 1 A SER 298 A SER 238 1 Y 1 A SER 299 A SER 239 1 Y 1 A TYR 300 A TYR 240 1 Y 1 A GLY 301 A GLY 241 1 Y 1 A MET 302 A MET 242 1 Y 1 A ASP 303 A ASP 243 1 Y 1 A SER 304 A SER 244 1 Y 1 A ARG 305 A ARG 245 1 Y 1 A GLN 383 A GLN 323 1 Y 1 A PRO 384 A PRO 324 1 Y 1 A SER 385 A SER 325 1 Y 1 A THR 386 A THR 326 1 Y 1 A PRO 387 A PRO 327 1 Y 1 A THR 388 A THR 328 1 Y 1 A HIS 389 A HIS 329 1 Y 1 A ALA 390 A ALA 330 1 Y 1 A ALA 391 A ALA 331 1 Y 1 A GLY 392 A GLY 332 1 Y 1 A VAL 393 A VAL 333 1 Y 1 A LEU 394 A LEU 334 1 Y 1 A GLN 395 A GLN 335 1 Y 1 A HIS 396 A HIS 336 1 Y 1 A HIS 397 A HIS 337 1 Y 1 A HIS 398 A HIS 338 1 Y 1 A HIS 399 A HIS 339 1 Y 1 A HIS 400 A HIS 340 1 Y 1 A HIS 401 A HIS 341 1 Y 1 A ASN 78 41.69 77.18 1 A SER 135 -95.06 -103.20 1 A GLU 144 -35.58 124.02 1 A ARG 189 88.23 -17.21 1 A ASP 190 -143.77 58.01 1 A ASN 221 -83.02 -80.91 1 A SER 241 -163.20 -140.46 1 A LEU 381 -167.75 -137.95 0.2144 0.1609 0.1634 2.805 19.659 586 12037 4.87 99.84 0.38 Random Selection 1 FREE R-VALUE 1.39 MOLECULAR REPLACEMENT 23.39 0.90 1.11 1S9J ML FLAT BULK SOLVENT MODEL 2.805 19.659 11 2345 59 0 2275 0.009 2383 1.250 3220 15.351 895 0.077 352 0.005 407 0.3124 0.2435 3.0864 158 2838 100.00 0.2701 0.2072 3.5308 144 2859 100.00 0.2157 0.1502 4.4400 144 2859 100.00 0.1728 0.1379 5.9 140 2895 100.00 76.3 2.7 50 4U7Z 12041 12041 2 0.08 1 17.9 1.8 80.6 0.588 2.7 2.8 1.2 1 1.8 88.6 refinement PHENIX (phenix.refine: 1.8.2_1309) Mitogen-Activated Protein Kinase Kinase (MEK1) bound to G805 1 N N 2 N N 3 N N 4 N N 5 N N A LYS 64 A LYS 4 HELX_P A ASP 66 A ASP 6 5 AA1 3 A LYS 104 A LYS 44 HELX_P A GLN 116 A GLN 56 1 AA2 13 A VAL 117 A VAL 57 HELX_P A CYS 121 A CYS 61 5 AA3 5 A SER 150 A SER 90 HELX_P A GLY 159 A GLY 99 1 AA4 10 A PRO 162 A PRO 102 HELX_P A LYS 185 A LYS 125 1 AA5 24 A SER 212 A SER 152 HELX_P A MET 219 A MET 159 1 AA6 8 A SER 231 A SER 171 HELX_P A GLY 237 A GLY 177 1 AA7 7 A VAL 242 A VAL 182 HELX_P A GLY 259 A GLY 199 1 AA8 18 A ASP 267 A ASP 207 HELX_P A PHE 275 A PHE 215 1 AA9 9 A ALA 309 A ALA 249 HELX_P A GLU 320 A GLU 260 1 AB1 12 A SER 331 A SER 271 HELX_P A LEU 342 A LEU 282 1 AB2 12 A ASP 351 A ASP 291 HELX_P A MET 356 A MET 296 1 AB3 6 A HIS 358 A HIS 298 HELX_P A GLU 367 A GLU 307 1 AB4 10 A ASP 370 A ASP 310 HELX_P A GLY 380 A GLY 320 1 AB5 11 metalc 2.464 A ASN 195 A OD1 ASN 135 1_555 A MG 501 B MG MG 1_555 metalc 2.276 A ASP 208 A OD2 ASP 148 1_555 A MG 501 B MG MG 1_555 metalc 2.944 A MG 501 B MG MG 1_555 A ANP 503 D O3G ANP 1_555 metalc 2.319 A MG 501 B MG MG 1_555 A ANP 503 D O1B ANP 1_555 metalc 2.207 A MG 501 B MG MG 1_555 A ANP 503 D O1A ANP 1_555 metalc 2.455 A MG 501 B MG MG 1_555 A HOH 605 E O HOH 1_555 TRANSFERASE/TRANSFERASE Inhibitor Kinase, inhibitor, Complex, TRANSFERASE-TRANSFERASE Inhibitor complex A ILE 263 A ILE 203 1 A PRO 264 A PRO 204 0.04 MP2K1_HUMAN UNP 1 62 Q02750 ELKDDDFEKISELGAGNGGVVFKVSHKPSGLVMARKLIHLEIKPAIRNQIIRELQVLHECNSPYIVGFYGAFYSDGEISI CMEHMDGGSLDQVLKKAGRIPEQILGKVSIAVIKGLTYLREKHKIMHRDVKPSNILVNSRGEIKLCDFGVSGQLIDSMAN SFVGTRSYMSPERLQGTHYSVQSDIWSMGLSLVEMAVGRYPIPPPDAKELELMFGCQVEGDAAETPPRPRTPGRPLSSYG MDSRPPMAIFELLDYIVNEPPPKLPSGVFSLEFQDFVNKCLIKNPAERADLKQLMVHAFIKRSDAEEVDFAGWLCSTIGL NQPSTPTHAAGV 62 393 4U7Z 62 393 Q02750 A 1 2 333 1 initiating methionine MET 61 4U7Z A Q02750 UNP 1 1 expression tag LEU 394 4U7Z A Q02750 UNP 334 1 expression tag GLN 395 4U7Z A Q02750 UNP 335 1 expression tag HIS 396 4U7Z A Q02750 UNP 336 1 expression tag HIS 397 4U7Z A Q02750 UNP 337 1 expression tag HIS 398 4U7Z A Q02750 UNP 338 1 expression tag HIS 399 4U7Z A Q02750 UNP 339 1 expression tag HIS 400 4U7Z A Q02750 UNP 340 1 expression tag HIS 401 4U7Z A Q02750 UNP 341 5 2 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A PHE 68 A PHE 8 A GLY 77 A GLY 17 A GLY 80 A GLY 20 A HIS 87 A HIS 27 A VAL 93 A VAL 33 A HIS 100 A HIS 40 A GLU 138 A GLU 78 A GLU 144 A GLU 84 A PHE 129 A PHE 69 A TYR 134 A TYR 74 A ILE 196 A ILE 136 A VAL 198 A VAL 138 A ILE 204 A ILE 144 A LEU 206 A LEU 146 binding site for residue MG A 501 A MG 501 Software 5 binding site for residue 3EW A 502 A 3EW 502 Software 15 binding site for residue ANP A 503 A ANP 503 Software 20 A ASN 195 A ASN 135 5 1_555 A ASP 208 A ASP 148 5 1_555 A 3EW 502 C 3EW 5 1_555 A ANP 503 D ANP 5 1_555 A HOH 605 E HOH 5 1_555 A ASN 78 A ASN 18 15 1_555 A GLY 80 A GLY 20 15 1_555 A LYS 97 A LYS 37 15 1_555 A LEU 115 A LEU 55 15 1_555 A VAL 127 A VAL 67 15 1_555 A ILE 141 A ILE 81 15 1_555 A MET 143 A MET 83 15 1_555 A ASP 208 A ASP 148 15 1_555 A PHE 209 A PHE 149 15 1_555 A GLY 210 A GLY 150 15 1_555 A VAL 211 A VAL 151 15 1_555 A SER 212 A SER 152 15 1_555 A LEU 215 A LEU 155 15 1_555 A MG 501 B MG 15 1_555 A ANP 503 D ANP 15 1_555 A ALA 76 A ALA 16 20 1_555 A GLY 77 A GLY 17 20 1_555 A GLY 80 A GLY 20 20 1_555 A VAL 82 A VAL 22 20 1_555 A ALA 95 A ALA 35 20 1_555 A LYS 97 A LYS 37 20 1_555 A MET 143 A MET 83 20 1_555 A GLU 144 A GLU 84 20 1_555 A MET 146 A MET 86 20 1_555 A SER 150 A SER 90 20 1_555 A ASP 152 A ASP 92 20 1_555 A GLN 153 A GLN 93 20 1_555 A LYS 192 A LYS 132 20 1_555 A SER 194 A SER 134 20 1_555 A ASN 195 A ASN 135 20 1_555 A LEU 197 A LEU 137 20 1_555 A ASP 208 A ASP 148 20 1_555 A MG 501 B MG 20 1_555 A 3EW 502 C 3EW 20 1_555 A HOH 605 E HOH 20 1_555 171 P 62