0.022168 0.000000 0.001787 0.000000 0.015094 0.000000 0.000000 0.000000 0.017247 0.00000 0.00000 0.00000 Yan, Y. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 94.61 90.00 45.110 66.250 58.170 C24 H26 N4 O 386.489 3-(5-{[4-(AMINOMETHYL)PIPERIDIN-1-YL]METHYL}-1H-INDOL-2-YL)QUINOLIN-2(1H)-ONE non-polymer C3 H7 N O2 89.093 y ALANINE L-peptide linking 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 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 Y 1 N C Y 2 N C Y 3 N C Y 4 N C Y 5 N C Y 6 N C Y 7 N N Y 8 N C Y 9 N C Y 10 N C Y 11 N C Y 12 N N Y 13 N C Y 14 N C Y 15 N C Y 16 N C Y 17 N C Y 18 N C Y 19 N C N 20 N C N 21 N N N 22 N C N 23 N C N 24 N C N 25 N C N 26 N C N 27 N C N 28 N N N 29 N O 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 H N 44 N H N 45 N H N 46 N H N 47 N H N 48 N H 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 N N 57 S C N 58 N C N 59 N O N 60 N C N 61 N O N 62 N H N 63 N H N 64 N H N 65 N H N 66 N H N 67 N H N 68 N H N 69 N N N 70 S C N 71 N C N 72 N O N 73 N C N 74 N C N 75 N C N 76 N N N 77 N C N 78 N N N 79 N N N 80 N O N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H 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 N N 97 S C N 98 N C N 99 N O N 100 N C N 101 N C N 102 N O N 103 N N N 104 N O N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N N N 114 S C N 115 N C N 116 N O N 117 N C N 118 N C N 119 N O N 120 N O N 121 N O 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 N N 130 R C N 131 N C N 132 N O N 133 N C N 134 N S N 135 N O N 136 N H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N H N 142 N H N 143 N N N 144 S C N 145 N C N 146 N O N 147 N C N 148 N C N 149 N C N 150 N O N 151 N N N 152 N O N 153 N H N 154 N H N 155 N H N 156 N H 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 N N 164 S C N 165 N C N 166 N O N 167 N C N 168 N C N 169 N C N 170 N O N 171 N O N 172 N O N 173 N H N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N N N 183 N C N 184 N C N 185 N O N 186 N O N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N N N 193 S C N 194 N C N 195 N O N 196 N C Y 197 N C Y 198 N N Y 199 N C Y 200 N C Y 201 N N N 202 N O N 203 N H N 204 N H N 205 N H N 206 N H N 207 N H N 208 N H N 209 N H N 210 N H N 211 N H N 212 N H N 213 N O N 214 N H N 215 N H N 216 N N N 217 S C N 218 N C N 219 N O N 220 S C N 221 N C N 222 N C N 223 N C N 224 N O N 225 N H N 226 N H N 227 N H N 228 N H N 229 N H N 230 N H N 231 N H N 232 N H N 233 N H N 234 N H N 235 N H N 236 N H N 237 N H N 238 N N N 239 S C N 240 N C N 241 N O N 242 N C N 243 N C N 244 N C N 245 N C N 246 N O N 247 N H N 248 N H N 249 N H N 250 N H N 251 N H N 252 N H N 253 N H N 254 N H N 255 N H N 256 N H N 257 N H N 258 N H N 259 N H N 260 N N N 261 S C N 262 N C N 263 N O N 264 N C N 265 N C N 266 N C N 267 N C N 268 N N N 269 N O N 270 N H N 271 N H N 272 N H N 273 N H N 274 N H N 275 N H N 276 N H N 277 N H N 278 N H N 279 N H N 280 N H N 281 N H N 282 N H N 283 N H N 284 N H N 285 N N N 286 S C N 287 N C N 288 N O N 289 N C N 290 N C N 291 N S N 292 N C N 293 N O N 294 N H N 295 N H N 296 N H N 297 N H N 298 N H N 299 N H N 300 N H N 301 N H N 302 N H N 303 N H N 304 N H N 305 N N N 306 S C N 307 N C N 308 N O N 309 N C Y 310 N C Y 311 N C Y 312 N C Y 313 N C Y 314 N C Y 315 N C N 316 N O N 317 N H N 318 N H N 319 N H N 320 N H N 321 N H N 322 N H N 323 N H N 324 N H N 325 N H N 326 N H N 327 N H N 328 N N N 329 S C N 330 N C N 331 N O N 332 N C N 333 N C N 334 N C N 335 N O N 336 N H N 337 N H N 338 N H N 339 N H N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N N N 346 S C N 347 N C N 348 N O N 349 N C N 350 N O N 351 N O N 352 N H 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 N N 360 S C N 361 N C N 362 N O N 363 R C N 364 N O N 365 N C N 366 N O N 367 N H N 368 N H N 369 N H N 370 N H N 371 N H N 372 N H N 373 N H N 374 N H N 375 N H N 376 N N N 377 S C N 378 N C N 379 N O N 380 N C Y 381 N C Y 382 N C Y 383 N C Y 384 N N Y 385 N C Y 386 N C Y 387 N C Y 388 N C Y 389 N C N 390 N O N 391 N H N 392 N H N 393 N H N 394 N H N 395 N H N 396 N H N 397 N H N 398 N H N 399 N H N 400 N H N 401 N H N 402 N H N 403 N N N 404 S C N 405 N C N 406 N O N 407 N C Y 408 N C Y 409 N C Y 410 N C Y 411 N C Y 412 N C Y 413 N C N 414 N O N 415 N O N 416 N H N 417 N H N 418 N H N 419 N H N 420 N H N 421 N H N 422 N H N 423 N H N 424 N H N 425 N H N 426 N H N 427 N N N 428 S C N 429 N C N 430 N O N 431 N C N 432 N C N 433 N C N 434 N O N 435 N H N 436 N H N 437 N H N 438 N H N 439 N H N 440 N H N 441 N H N 442 N H N 443 N H N 444 N H N 445 N H Y 1 N sing Y 2 N sing Y 3 N doub Y 4 N sing N 5 N sing Y 6 N doub N 7 N sing Y 8 N sing N 9 N sing Y 10 N doub N 11 N sing Y 12 N sing Y 13 N sing N 14 N sing N 15 N doub Y 16 N sing Y 17 N sing Y 18 N doub N 19 N sing Y 20 N sing Y 21 N doub Y 22 N sing N 23 N sing Y 24 N sing Y 25 N doub Y 26 N sing Y 27 N sing N 28 N sing Y 29 N doub N 30 N sing Y 31 N sing N 32 N sing N 33 N sing Y 34 N doub 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 sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N doub N 67 N sing N 68 N sing N 69 N sing 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 doub 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 N 92 N doub N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N doub N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N doub N 110 N sing N 111 N sing N 112 N sing N 113 N sing 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 doub N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N doub N 126 N sing N 127 N sing 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 doub N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N sing N 148 N doub 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 sing N 156 N doub N 157 N sing N 158 N sing N 159 N sing N 160 N sing 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 doub N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N doub 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 sing N 184 N sing N 185 N doub N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N doub N 195 N sing N 196 N sing N 197 N sing N 198 N sing Y 199 N sing Y 200 N doub Y 201 N doub N 202 N sing Y 203 N sing N 204 N sing Y 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing 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 doub N 218 N sing N 219 N sing N 220 N sing 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 sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N doub N 239 N sing N 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 sing 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 doub 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 sing 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 doub 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 sing 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 doub N 303 N sing N 304 N sing N 305 N sing N 306 N sing Y 307 N doub Y 308 N sing Y 309 N sing N 310 N sing Y 311 N doub N 312 N sing Y 313 N doub N 314 N sing Y 315 N sing N 316 N sing N 317 N sing N 318 N sing 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 doub 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 sing N 338 N sing N 339 N sing N 340 N sing N 341 N sing N 342 N doub N 343 N sing N 344 N sing N 345 N sing N 346 N sing N 347 N sing N 348 N sing N 349 N sing N 350 N sing N 351 N sing N 352 N sing N 353 N sing N 354 N sing N 355 N doub N 356 N sing N 357 N sing N 358 N sing N 359 N sing N 360 N sing 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 doub N 372 N sing N 373 N sing N 374 N sing N 375 N sing Y 376 N doub Y 377 N sing Y 378 N sing N 379 N sing Y 380 N doub Y 381 N sing Y 382 N sing N 383 N sing Y 384 N sing Y 385 N doub N 386 N sing Y 387 N doub N 388 N sing Y 389 N sing N 390 N sing 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 doub N 400 N sing N 401 N sing N 402 N sing N 403 N sing Y 404 N doub Y 405 N sing Y 406 N sing N 407 N sing Y 408 N doub N 409 N sing Y 410 N doub N 411 N sing Y 412 N sing N 413 N sing N 414 N sing N 415 N sing N 416 N sing N 417 N sing N 418 N sing N 419 N sing N 420 N sing N 421 N sing N 422 N sing N 423 N doub N 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 sing UK Bioorg.Med.Chem.Lett. BMCLE8 1127 0960-894X 16 5907 5912 10.1016/j.bmcl.2006.08.053 16990002 Development of 6-substituted indolylquinolinones as potent Chek1 kinase inhibitors. 2006 10.2210/pdb2hxq/pdb pdb_00002hxq 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 CCD 2004-06-15 ADSC QUANTUM 210 SINGLE WAVELENGTH M x-ray 1 1.0 1.0 17-ID APS 1.0 SYNCHROTRON APS BEAMLINE 17-ID 36790.957 Serine/threonine-protein kinase Chk1 2.7.11.1 Chek1 kinase domain 1 man polymer 386.489 3-(5-{[4-(AMINOMETHYL)PIPERIDIN-1-YL]METHYL}-1H-INDOL-2-YL)QUINOLIN-2(1H)-ONE 1 syn non-polymer 18.015 water 114 nat water no no AVPFVEDWDLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVDMKRAVDCPENIKKEICINKMLNHENVVKFYGHRREGNIQY LFLEYCSGGELFDRIEPDIGMPEPDAQRFFHQLMAGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGLATVFRYNNRE RLLNKMCGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAMLAGELPWDQPSDSCQEYSDWKEKKTYLNPWKKIDSAPLAL LHKILVENPSARITIPDIKKDRWYNKPLKKGAKRPRVTSGGVSESPSGFSKHIQSNLDFSPVNSASRTPGSGWSKEHHHH HH AVPFVEDWDLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVDMKRAVDCPENIKKEICINKMLNHENVVKFYGHRREGNIQY LFLEYCSGGELFDRIEPDIGMPEPDAQRFFHQLMAGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGLATVFRYNNRE RLLNKMCGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAMLAGELPWDQPSDSCQEYSDWKEKKTYLNPWKKIDSAPLAL LHKILVENPSARITIPDIKKDRWYNKPLKKGAKRPRVTSGGVSESPSGFSKHIQSNLDFSPVNSASRTPGSGWSKEHHHH HH 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 human Homo fall armyworm Spodoptera sample CHEK1 9606 Homo sapiens 7108 Spodoptera frugiperda pRAD2030 1 2.35 47.74 VAPOR DIFFUSION, HANGING DROP 6.8 13% PEG 8K, 0.1M ammonium sulfate, 2% glycerol, 0.1M cacodylate buffer at pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K 298 chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Refinement description 1 0 2007-06-19 1 1 2008-05-01 1 2 2011-07-13 1 3 2023-08-30 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id RCSB Y RCSB 2006-08-03 REL 373 3-(5-{[4-(AMINOMETHYL)PIPERIDIN-1-YL]METHYL}-1H-INDOL-2-YL)QUINOLIN-2(1H)-ONE HOH water 1IA8 PDB experimental model 373 201 2 373 373 324 A HOH 1 3 HOH HOH 325 A HOH 2 3 HOH HOH 326 A HOH 3 3 HOH HOH 327 A HOH 4 3 HOH HOH 328 A HOH 5 3 HOH HOH 329 A HOH 6 3 HOH HOH 330 A HOH 7 3 HOH HOH 331 A HOH 8 3 HOH HOH 332 A HOH 9 3 HOH HOH 333 A HOH 10 3 HOH HOH 334 A HOH 11 3 HOH HOH 335 A HOH 12 3 HOH HOH 336 A HOH 13 3 HOH HOH 337 A HOH 14 3 HOH HOH 338 A HOH 15 3 HOH HOH 339 A HOH 16 3 HOH HOH 340 A HOH 17 3 HOH HOH 341 A HOH 18 3 HOH HOH 342 A HOH 19 3 HOH HOH 343 A HOH 20 3 HOH HOH 344 A HOH 22 3 HOH HOH 345 A HOH 23 3 HOH HOH 346 A HOH 24 3 HOH HOH 347 A HOH 25 3 HOH HOH 348 A HOH 26 3 HOH HOH 349 A HOH 27 3 HOH HOH 350 A HOH 28 3 HOH HOH 351 A HOH 29 3 HOH HOH 352 A HOH 30 3 HOH HOH 353 A HOH 31 3 HOH HOH 354 A HOH 32 3 HOH HOH 355 A HOH 33 3 HOH HOH 356 A HOH 34 3 HOH HOH 357 A HOH 35 3 HOH HOH 358 A HOH 36 3 HOH HOH 359 A HOH 37 3 HOH HOH 360 A HOH 38 3 HOH HOH 361 A HOH 39 3 HOH HOH 362 A HOH 40 3 HOH HOH 363 A HOH 41 3 HOH HOH 364 A HOH 42 3 HOH HOH 365 A HOH 43 3 HOH HOH 366 A HOH 44 3 HOH HOH 367 A HOH 45 3 HOH HOH 368 A HOH 46 3 HOH HOH 369 A HOH 47 3 HOH HOH 370 A HOH 48 3 HOH HOH 371 A HOH 49 3 HOH HOH 372 A HOH 50 3 HOH HOH 373 A HOH 51 3 HOH HOH 374 A HOH 52 3 HOH HOH 375 A HOH 53 3 HOH HOH 376 A HOH 54 3 HOH HOH 377 A HOH 55 3 HOH HOH 378 A HOH 56 3 HOH HOH 379 A HOH 57 3 HOH HOH 380 A HOH 58 3 HOH HOH 381 A HOH 59 3 HOH HOH 382 A HOH 60 3 HOH HOH 383 A HOH 61 3 HOH HOH 384 A HOH 62 3 HOH HOH 385 A HOH 63 3 HOH HOH 386 A HOH 64 3 HOH HOH 387 A HOH 65 3 HOH HOH 388 A HOH 66 3 HOH HOH 389 A HOH 67 3 HOH HOH 390 A HOH 68 3 HOH HOH 391 A HOH 69 3 HOH HOH 392 A HOH 70 3 HOH HOH 393 A HOH 71 3 HOH HOH 394 A HOH 72 3 HOH HOH 395 A HOH 73 3 HOH HOH 396 A HOH 74 3 HOH HOH 397 A HOH 75 3 HOH HOH 398 A HOH 76 3 HOH HOH 399 A HOH 77 3 HOH HOH 400 A HOH 78 3 HOH HOH 401 A HOH 79 3 HOH HOH 402 A HOH 80 3 HOH HOH 403 A HOH 81 3 HOH HOH 404 A HOH 82 3 HOH HOH 405 A HOH 83 3 HOH HOH 406 A HOH 84 3 HOH HOH 407 A HOH 85 3 HOH HOH 408 A HOH 86 3 HOH HOH 409 A HOH 87 3 HOH HOH 410 A HOH 88 3 HOH HOH 411 A HOH 89 3 HOH HOH 412 A HOH 90 3 HOH HOH 413 A HOH 91 3 HOH HOH 414 A HOH 92 3 HOH HOH 415 A HOH 93 3 HOH HOH 416 A HOH 94 3 HOH HOH 417 A HOH 95 3 HOH HOH 418 A HOH 96 3 HOH HOH 419 A HOH 97 3 HOH HOH 420 A HOH 98 3 HOH HOH 421 A HOH 99 3 HOH HOH 422 A HOH 100 3 HOH HOH 423 A HOH 101 3 HOH HOH 424 A HOH 102 3 HOH HOH 425 A HOH 103 3 HOH HOH 426 A HOH 104 3 HOH HOH 427 A HOH 105 3 HOH HOH 428 A HOH 106 3 HOH HOH 429 A HOH 107 3 HOH HOH 430 A HOH 108 3 HOH HOH 431 A HOH 109 3 HOH HOH 432 A HOH 110 3 HOH HOH 433 A HOH 111 3 HOH HOH 434 A HOH 112 3 HOH HOH 435 A HOH 113 3 HOH HOH 436 A HOH 114 3 HOH HOH 437 A HOH 115 3 HOH HOH 438 A ALA 2 n 1 ALA 2 A VAL 3 n 2 VAL 3 A PRO 4 n 3 PRO 4 A PHE 5 n 4 PHE 5 A VAL 6 n 5 VAL 6 A GLU 7 n 6 GLU 7 A ASP 8 n 7 ASP 8 A TRP 9 n 8 TRP 9 A ASP 10 n 9 ASP 10 A LEU 11 n 10 LEU 11 A VAL 12 n 11 VAL 12 A GLN 13 n 12 GLN 13 A THR 14 n 13 THR 14 A LEU 15 n 14 LEU 15 A GLY 16 n 15 GLY 16 A GLU 17 n 16 GLU 17 A GLY 18 n 17 GLY 18 A ALA 19 n 18 ALA 19 A TYR 20 n 19 TYR 20 A GLY 21 n 20 GLY 21 A GLU 22 n 21 GLU 22 A VAL 23 n 22 VAL 23 A GLN 24 n 23 GLN 24 A LEU 25 n 24 LEU 25 A ALA 26 n 25 ALA 26 A VAL 27 n 26 VAL 27 A ASN 28 n 27 ASN 28 A ARG 29 n 28 ARG 29 A VAL 30 n 29 VAL 30 A THR 31 n 30 THR 31 A GLU 32 n 31 GLU 32 A GLU 33 n 32 GLU 33 A ALA 34 n 33 ALA 34 A VAL 35 n 34 VAL 35 A ALA 36 n 35 ALA 36 A VAL 37 n 36 VAL 37 A LYS 38 n 37 LYS 38 A ILE 39 n 38 ILE 39 A VAL 40 n 39 VAL 40 A ASP 41 n 40 ASP 41 A MET 42 n 41 MET 42 A LYS 43 n 42 LYS 43 A ARG 44 n 43 ARG 44 A n 44 45 A n 45 46 A n 46 47 A CYS 48 n 47 CYS 48 A PRO 49 n 48 PRO 49 A GLU 50 n 49 GLU 50 A ASN 51 n 50 ASN 51 A ILE 52 n 51 ILE 52 A LYS 53 n 52 LYS 53 A LYS 54 n 53 LYS 54 A GLU 55 n 54 GLU 55 A ILE 56 n 55 ILE 56 A CYS 57 n 56 CYS 57 A ILE 58 n 57 ILE 58 A ASN 59 n 58 ASN 59 A LYS 60 n 59 LYS 60 A MET 61 n 60 MET 61 A LEU 62 n 61 LEU 62 A ASN 63 n 62 ASN 63 A HIS 64 n 63 HIS 64 A GLU 65 n 64 GLU 65 A ASN 66 n 65 ASN 66 A VAL 67 n 66 VAL 67 A VAL 68 n 67 VAL 68 A LYS 69 n 68 LYS 69 A PHE 70 n 69 PHE 70 A TYR 71 n 70 TYR 71 A GLY 72 n 71 GLY 72 A HIS 73 n 72 HIS 73 A ARG 74 n 73 ARG 74 A ARG 75 n 74 ARG 75 A GLU 76 n 75 GLU 76 A GLY 77 n 76 GLY 77 A ASN 78 n 77 ASN 78 A ILE 79 n 78 ILE 79 A GLN 80 n 79 GLN 80 A TYR 81 n 80 TYR 81 A LEU 82 n 81 LEU 82 A PHE 83 n 82 PHE 83 A LEU 84 n 83 LEU 84 A GLU 85 n 84 GLU 85 A TYR 86 n 85 TYR 86 A CYS 87 n 86 CYS 87 A SER 88 n 87 SER 88 A GLY 89 n 88 GLY 89 A GLY 90 n 89 GLY 90 A GLU 91 n 90 GLU 91 A LEU 92 n 91 LEU 92 A PHE 93 n 92 PHE 93 A ASP 94 n 93 ASP 94 A ARG 95 n 94 ARG 95 A ILE 96 n 95 ILE 96 A GLU 97 n 96 GLU 97 A PRO 98 n 97 PRO 98 A ASP 99 n 98 ASP 99 A ILE 100 n 99 ILE 100 A GLY 101 n 100 GLY 101 A MET 102 n 101 MET 102 A PRO 103 n 102 PRO 103 A GLU 104 n 103 GLU 104 A PRO 105 n 104 PRO 105 A ASP 106 n 105 ASP 106 A ALA 107 n 106 ALA 107 A GLN 108 n 107 GLN 108 A ARG 109 n 108 ARG 109 A PHE 110 n 109 PHE 110 A PHE 111 n 110 PHE 111 A HIS 112 n 111 HIS 112 A GLN 113 n 112 GLN 113 A LEU 114 n 113 LEU 114 A MET 115 n 114 MET 115 A ALA 116 n 115 ALA 116 A GLY 117 n 116 GLY 117 A VAL 118 n 117 VAL 118 A VAL 119 n 118 VAL 119 A TYR 120 n 119 TYR 120 A LEU 121 n 120 LEU 121 A HIS 122 n 121 HIS 122 A GLY 123 n 122 GLY 123 A ILE 124 n 123 ILE 124 A GLY 125 n 124 GLY 125 A ILE 126 n 125 ILE 126 A THR 127 n 126 THR 127 A HIS 128 n 127 HIS 128 A ARG 129 n 128 ARG 129 A ASP 130 n 129 ASP 130 A ILE 131 n 130 ILE 131 A LYS 132 n 131 LYS 132 A PRO 133 n 132 PRO 133 A GLU 134 n 133 GLU 134 A ASN 135 n 134 ASN 135 A LEU 136 n 135 LEU 136 A LEU 137 n 136 LEU 137 A LEU 138 n 137 LEU 138 A ASP 139 n 138 ASP 139 A GLU 140 n 139 GLU 140 A ARG 141 n 140 ARG 141 A ASP 142 n 141 ASP 142 A ASN 143 n 142 ASN 143 A LEU 144 n 143 LEU 144 A LYS 145 n 144 LYS 145 A ILE 146 n 145 ILE 146 A SER 147 n 146 SER 147 A ASP 148 n 147 ASP 148 A PHE 149 n 148 PHE 149 A GLY 150 n 149 GLY 150 A LEU 151 n 150 LEU 151 A ALA 152 n 151 ALA 152 A THR 153 n 152 THR 153 A VAL 154 n 153 VAL 154 A PHE 155 n 154 PHE 155 A ARG 156 n 155 ARG 156 A TYR 157 n 156 TYR 157 A ASN 158 n 157 ASN 158 A ASN 159 n 158 ASN 159 A ARG 160 n 159 ARG 160 A GLU 161 n 160 GLU 161 A ARG 162 n 161 ARG 162 A LEU 163 n 162 LEU 163 A LEU 164 n 163 LEU 164 A ASN 165 n 164 ASN 165 A LYS 166 n 165 LYS 166 A MET 167 n 166 MET 167 A CYS 168 n 167 CYS 168 A GLY 169 n 168 GLY 169 A THR 170 n 169 THR 170 A LEU 171 n 170 LEU 171 A PRO 172 n 171 PRO 172 A TYR 173 n 172 TYR 173 A VAL 174 n 173 VAL 174 A ALA 175 n 174 ALA 175 A PRO 176 n 175 PRO 176 A GLU 177 n 176 GLU 177 A LEU 178 n 177 LEU 178 A LEU 179 n 178 LEU 179 A LYS 180 n 179 LYS 180 A ARG 181 n 180 ARG 181 A ARG 182 n 181 ARG 182 A GLU 183 n 182 GLU 183 A PHE 184 n 183 PHE 184 A HIS 185 n 184 HIS 185 A ALA 186 n 185 ALA 186 A GLU 187 n 186 GLU 187 A PRO 188 n 187 PRO 188 A VAL 189 n 188 VAL 189 A ASP 190 n 189 ASP 190 A VAL 191 n 190 VAL 191 A TRP 192 n 191 TRP 192 A SER 193 n 192 SER 193 A CYS 194 n 193 CYS 194 A GLY 195 n 194 GLY 195 A ILE 196 n 195 ILE 196 A VAL 197 n 196 VAL 197 A LEU 198 n 197 LEU 198 A THR 199 n 198 THR 199 A ALA 200 n 199 ALA 200 A MET 201 n 200 MET 201 A LEU 202 n 201 LEU 202 A ALA 203 n 202 ALA 203 A GLY 204 n 203 GLY 204 A GLU 205 n 204 GLU 205 A LEU 206 n 205 LEU 206 A PRO 207 n 206 PRO 207 A TRP 208 n 207 TRP 208 A ASP 209 n 208 ASP 209 A GLN 210 n 209 GLN 210 A PRO 211 n 210 PRO 211 A SER 212 n 211 SER 212 A ASP 213 n 212 ASP 213 A SER 214 n 213 SER 214 A CYS 215 n 214 CYS 215 A GLN 216 n 215 GLN 216 A GLU 217 n 216 GLU 217 A TYR 218 n 217 TYR 218 A SER 219 n 218 SER 219 A ASP 220 n 219 ASP 220 A TRP 221 n 220 TRP 221 A LYS 222 n 221 LYS 222 A GLU 223 n 222 GLU 223 A LYS 224 n 223 LYS 224 A LYS 225 n 224 LYS 225 A THR 226 n 225 THR 226 A TYR 227 n 226 TYR 227 A LEU 228 n 227 LEU 228 A ASN 229 n 228 ASN 229 A PRO 230 n 229 PRO 230 A TRP 231 n 230 TRP 231 A LYS 232 n 231 LYS 232 A LYS 233 n 232 LYS 233 A ILE 234 n 233 ILE 234 A ASP 235 n 234 ASP 235 A SER 236 n 235 SER 236 A ALA 237 n 236 ALA 237 A PRO 238 n 237 PRO 238 A LEU 239 n 238 LEU 239 A ALA 240 n 239 ALA 240 A LEU 241 n 240 LEU 241 A LEU 242 n 241 LEU 242 A HIS 243 n 242 HIS 243 A LYS 244 n 243 LYS 244 A ILE 245 n 244 ILE 245 A LEU 246 n 245 LEU 246 A VAL 247 n 246 VAL 247 A GLU 248 n 247 GLU 248 A ASN 249 n 248 ASN 249 A PRO 250 n 249 PRO 250 A SER 251 n 250 SER 251 A ALA 252 n 251 ALA 252 A ARG 253 n 252 ARG 253 A ILE 254 n 253 ILE 254 A THR 255 n 254 THR 255 A ILE 256 n 255 ILE 256 A PRO 257 n 256 PRO 257 A ASP 258 n 257 ASP 258 A ILE 259 n 258 ILE 259 A LYS 260 n 259 LYS 260 A LYS 261 n 260 LYS 261 A ASP 262 n 261 ASP 262 A ARG 263 n 262 ARG 263 A TRP 264 n 263 TRP 264 A TYR 265 n 264 TYR 265 A ASN 266 n 265 ASN 266 A LYS 267 n 266 LYS 267 A PRO 268 n 267 PRO 268 A LEU 269 n 268 LEU 269 A LYS 270 n 269 LYS 270 A LYS 271 n 270 LYS 271 A GLY 272 n 271 GLY 272 A ALA 273 n 272 ALA 273 A LYS 274 n 273 LYS 274 A ARG 275 n 274 ARG 275 A PRO 276 n 275 PRO 276 A n 276 277 A n 277 278 A n 278 279 A n 279 280 A n 280 281 A n 281 282 A n 282 283 A n 283 284 A n 284 285 A n 285 286 A n 286 287 A n 287 288 A n 288 289 A n 289 290 A n 290 291 A n 291 292 A n 292 293 A n 293 294 A n 294 295 A n 295 296 A n 296 297 A n 297 298 A n 298 299 A n 299 300 A n 300 301 A n 301 302 A n 302 303 A n 303 304 A n 304 305 A n 305 306 A n 306 307 A n 307 308 A n 308 309 A n 309 310 A n 310 311 A n 311 312 A n 312 313 A n 313 314 A n 314 315 A n 315 316 A n 316 317 A n 317 318 A n 318 319 A n 319 320 A n 320 321 A n 321 322 A n 322 323 A author_defined_assembly 1 monomeric 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 ASP 10 A N ASP 9 A O VAL 27 A O VAL 26 A N ALA 26 A N ALA 25 A O VAL 35 A O VAL 34 A N ALA 36 A N ALA 35 A O LEU 84 A O LEU 83 A O PHE 83 A O PHE 82 A N GLY 72 A N GLY 71 A N GLY 90 A N GLY 89 A O LEU 138 A O LEU 137 A N LEU 137 A N LEU 136 A O LYS 145 A O LYS 144 A N THR 127 A N THR 126 A O THR 153 A O THR 152 A N TYR 157 A N TYR 156 A O ARG 160 A O ARG 159 1 A CG TYR 20 A CG TYR 19 1 Y 1 A CD1 TYR 20 A CD1 TYR 19 1 Y 1 A CD2 TYR 20 A CD2 TYR 19 1 Y 1 A CE1 TYR 20 A CE1 TYR 19 1 Y 1 A CE2 TYR 20 A CE2 TYR 19 1 Y 1 A CZ TYR 20 A CZ TYR 19 1 Y 1 A OH TYR 20 A OH TYR 19 1 Y 1 A ALA 45 A ALA 44 1 Y 1 A VAL 46 A VAL 45 1 Y 1 A ASP 47 A ASP 46 1 Y 1 A ARG 277 A ARG 276 1 Y 1 A VAL 278 A VAL 277 1 Y 1 A THR 279 A THR 278 1 Y 1 A SER 280 A SER 279 1 Y 1 A GLY 281 A GLY 280 1 Y 1 A GLY 282 A GLY 281 1 Y 1 A VAL 283 A VAL 282 1 Y 1 A SER 284 A SER 283 1 Y 1 A GLU 285 A GLU 284 1 Y 1 A SER 286 A SER 285 1 Y 1 A PRO 287 A PRO 286 1 Y 1 A SER 288 A SER 287 1 Y 1 A GLY 289 A GLY 288 1 Y 1 A PHE 290 A PHE 289 1 Y 1 A SER 291 A SER 290 1 Y 1 A LYS 292 A LYS 291 1 Y 1 A HIS 293 A HIS 292 1 Y 1 A ILE 294 A ILE 293 1 Y 1 A GLN 295 A GLN 294 1 Y 1 A SER 296 A SER 295 1 Y 1 A ASN 297 A ASN 296 1 Y 1 A LEU 298 A LEU 297 1 Y 1 A ASP 299 A ASP 298 1 Y 1 A PHE 300 A PHE 299 1 Y 1 A SER 301 A SER 300 1 Y 1 A PRO 302 A PRO 301 1 Y 1 A VAL 303 A VAL 302 1 Y 1 A ASN 304 A ASN 303 1 Y 1 A SER 305 A SER 304 1 Y 1 A ALA 306 A ALA 305 1 Y 1 A SER 307 A SER 306 1 Y 1 A ARG 308 A ARG 307 1 Y 1 A THR 309 A THR 308 1 Y 1 A PRO 310 A PRO 309 1 Y 1 A GLY 311 A GLY 310 1 Y 1 A SER 312 A SER 311 1 Y 1 A GLY 313 A GLY 312 1 Y 1 A TRP 314 A TRP 313 1 Y 1 A SER 315 A SER 314 1 Y 1 A LYS 316 A LYS 315 1 Y 1 A GLU 317 A GLU 316 1 Y 1 A HIS 318 A HIS 317 1 Y 1 A HIS 319 A HIS 318 1 Y 1 A HIS 320 A HIS 319 1 Y 1 A HIS 321 A HIS 320 1 Y 1 A HIS 322 A HIS 321 1 Y 1 A HIS 323 A HIS 322 1 Y 1 9.94 1.50 119.30 129.24 A A A C N CA VAL PRO PRO 3 4 4 Y 1 15.15 1.70 113.30 128.45 A A A CA CB CG MET MET MET 61 61 61 N 1 24.30 2.20 113.40 137.70 A A A CA CB CG ARG ARG ARG 74 74 74 N 1 14.76 2.20 113.40 128.16 A A A CA CB CG GLU GLU GLU 134 134 134 N 1 13.55 2.20 113.40 126.95 A A A CA CB CG LYS LYS LYS 232 232 232 N 1 15.11 2.20 113.40 128.51 A A A CA CB CG LYS LYS LYS 260 260 260 N 1 A PRO 4 -26.10 -91.99 1 A ASN 63 -151.52 89.18 1 A ARG 75 -54.01 -82.41 1 A ILE 100 -120.44 -52.22 1 A ASP 130 -151.98 47.57 1 A ASP 148 66.93 93.04 1 A ASN 229 -2.24 -71.17 1 A ASP 235 106.54 140.00 1 A LEU 269 -133.30 -45.98 1 A LYS 274 -36.11 125.51 1 A ARG 275 56.19 87.55 0.26 0.23 0.23 0.23 2.0 40. 1074 23190 23116 95.4 random 1 0 0 FOURIER SYNTHESIS 1IA8 Engh & Huber 2.0 40. 114 2345 29 0 2202 0.009 1.7 2.0 50. 2HXQ 23338 23175 0 0 0.093 0.093 1 19.4 5.8 99 0.55 2.0 2.07 2.25 2209 0.55 3.9 94 data collection ADSC Quantum refinement CNS data reduction HKL-2000 data scaling HKL-2000 phasing CNS crystal structure of Chek1 in complex with inhibitor 2 1 N N 2 N N 3 N N A CYS 48 A CYS 47 HELX_P A LEU 62 A LEU 61 1 1 15 A PHE 93 A PHE 92 HELX_P A ILE 96 A ILE 95 5 2 4 A PRO 103 A PRO 102 HELX_P A ILE 124 A ILE 123 1 3 22 A LYS 132 A LYS 131 HELX_P A GLU 134 A GLU 133 5 4 3 A THR 170 A THR 169 HELX_P A VAL 174 A VAL 173 5 5 5 A ALA 175 A ALA 174 HELX_P A ARG 181 A ARG 180 1 6 7 A HIS 185 A HIS 184 HELX_P A GLY 204 A GLY 203 1 7 20 A CYS 215 A CYS 214 HELX_P A GLU 223 A GLU 222 1 8 9 A LEU 228 A LEU 227 HELX_P A LYS 233 A LYS 232 1 9 6 A ASP 235 A ASP 234 HELX_P A LEU 246 A LEU 245 1 10 12 A THR 255 A THR 254 HELX_P A LYS 260 A LYS 259 1 11 6 TRANSFERASE chek1, kinase, cell cycle checkpoint, TRANSFERASE CHK1_HUMAN UNP 1 2 O14757 AVPFVEDWDLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVDMKRAVDCPENIKKEICINKMLNHENVVKFYGHRREGNIQY LFLEYCSGGELFDRIEPDIGMPEPDAQRFFHQLMAGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGLATVFRYNNRE RLLNKMCGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAMLAGELPWDQPSDSCQEYSDWKEKKTYLNPWKKIDSAPLAL LHKILVENPSARITIPDIKKDRWYNKPLKKGAKRPRVTSGGVSESPSGFSKHIQSNLDFSPVNSAS 2 307 2HXQ 2 307 O14757 A 1 1 306 1 cloning artifact ARG 308 2HXQ A O14757 UNP 307 1 cloning artifact THR 309 2HXQ A O14757 UNP 308 1 cloning artifact PRO 310 2HXQ A O14757 UNP 309 1 cloning artifact GLY 311 2HXQ A O14757 UNP 310 1 cloning artifact SER 312 2HXQ A O14757 UNP 311 1 cloning artifact GLY 313 2HXQ A O14757 UNP 312 1 cloning artifact TRP 314 2HXQ A O14757 UNP 313 1 cloning artifact SER 315 2HXQ A O14757 UNP 314 1 cloning artifact LYS 316 2HXQ A O14757 UNP 315 1 cloning artifact GLU 317 2HXQ A O14757 UNP 316 1 expression tag HIS 318 2HXQ A O14757 UNP 317 1 expression tag HIS 319 2HXQ A O14757 UNP 318 1 expression tag HIS 320 2HXQ A O14757 UNP 319 1 expression tag HIS 321 2HXQ A O14757 UNP 320 1 expression tag HIS 322 2HXQ A O14757 UNP 321 1 expression tag HIS 323 2HXQ A O14757 UNP 322 5 3 2 2 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A TRP 9 A TRP 8 A GLY 16 A GLY 15 A GLY 21 A GLY 20 A ASN 28 A ASN 27 A ALA 34 A ALA 33 A ASP 41 A ASP 40 A ILE 79 A ILE 78 A LEU 84 A LEU 83 A PHE 70 A PHE 69 A ARG 74 A ARG 73 A GLY 90 A GLY 89 A GLU 91 A GLU 90 A LEU 136 A LEU 135 A LEU 138 A LEU 137 A LEU 144 A LEU 143 A ILE 146 A ILE 145 A ILE 126 A ILE 125 A THR 127 A THR 126 A THR 153 A THR 152 A VAL 154 A VAL 153 A ARG 156 A ARG 155 A TYR 157 A TYR 156 A ARG 160 A ARG 159 A GLU 161 A GLU 160 BINDING SITE FOR RESIDUE 373 A 324 A 373 324 Software 10 A GLN 13 A GLN 12 10 1_555 A LEU 15 A LEU 14 10 1_555 A ALA 36 A ALA 35 10 1_555 A LEU 84 A LEU 83 10 1_555 A GLU 85 A GLU 84 10 1_555 A TYR 86 A TYR 85 10 1_555 A CYS 87 A CYS 86 10 1_555 A SER 88 A SER 87 10 1_555 A GLY 90 A GLY 89 10 1_555 A LEU 137 A LEU 136 10 1_555 4 P 1 21 1