0.018888 0.000000 0.000000 0.000000 0.013936 0.000000 0.000000 0.000000 0.013897 0.00000 0.00000 0.00000 Williamson, D.S. Parratt, M.J. Torrance, C.J. Bower, J.F. Moore, J.D. Richardson, C.M. Dokurno, P. Cansfield, A.D. Francis, G.L. Hebdon, R.J. Howes, R. Jackson, P.S. Lockie, A.M. Murray, J.B. Nunns, C.L. Powles, J. Robertson, A. Surgenor, A.E. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 52.944 71.756 71.957 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 C13 H11 Cl N4 O2 S 322.770 (5-CHLOROPYRAZOLO[1,5-A]PYRIMIDIN-7-YL)-(4-METHANESULFONYLPHENYL)AMINE non-polymer 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 N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H 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 N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O 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 H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N O N 75 N S N 76 N O Y 77 N C Y 78 N C Y 79 N C Y 80 N C Y 81 N C Y 82 N C N 83 N N Y 84 N C Y 85 N N Y 86 N C Y 87 N N Y 88 N C Y 89 N N Y 90 N C Y 91 N C N 92 N CL Y 93 N C N 94 N C 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 H N 105 N H N 106 N N N 107 R C N 108 N C N 109 N O N 110 N C N 111 N S N 112 N O N 113 N H N 114 N H N 115 N H N 116 N H N 117 N H N 118 N H N 119 N H N 120 N N N 121 S C N 122 N C N 123 N O N 124 N C N 125 N C N 126 N C N 127 N O N 128 N N N 129 N O N 130 N H N 131 N H N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N H N 139 N H N 140 N N N 141 S C N 142 N C N 143 N O N 144 N C N 145 N C N 146 N C N 147 N O N 148 N O N 149 N O N 150 N H N 151 N H N 152 N H 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 N N 160 N C N 161 N C N 162 N O N 163 N O N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N N N 170 S C N 171 N C N 172 N O N 173 N C Y 174 N C Y 175 N N Y 176 N C Y 177 N C Y 178 N N N 179 N O N 180 N H N 181 N H N 182 N H N 183 N H N 184 N H N 185 N H N 186 N H N 187 N H N 188 N H N 189 N H N 190 N O N 191 N H N 192 N H N 193 N N N 194 S C N 195 N C N 196 N O N 197 S C N 198 N C N 199 N C N 200 N C N 201 N O N 202 N H 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 H N 214 N H N 215 N N N 216 S C N 217 N C N 218 N O N 219 N C N 220 N C N 221 N C N 222 N C N 223 N O N 224 N H 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 N N 238 S C N 239 N C N 240 N O N 241 N C N 242 N C N 243 N C N 244 N C N 245 N N 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 H N 261 N H N 262 N N N 263 S C N 264 N C N 265 N O N 266 N C N 267 N C N 268 N S N 269 N C N 270 N O 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 N N 283 S C N 284 N C N 285 N O N 286 N C Y 287 N C Y 288 N C Y 289 N C Y 290 N C Y 291 N C Y 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 N 310 N C N 311 N C N 312 N O 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 H N 321 N H N 322 N N N 323 S C N 324 N C N 325 N O N 326 N C N 327 N O 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 N N 337 S C N 338 N C N 339 N O N 340 R C N 341 N O N 342 N C N 343 N O N 344 N H N 345 N H N 346 N H N 347 N H N 348 N H N 349 N H N 350 N H N 351 N H N 352 N H N 353 N N N 354 S C N 355 N C N 356 N O N 357 N C Y 358 N C Y 359 N C Y 360 N C Y 361 N N Y 362 N C Y 363 N C Y 364 N C Y 365 N C Y 366 N C N 367 N O 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 H N 377 N H N 378 N H N 379 N H N 380 N N N 381 S C N 382 N C N 383 N O N 384 N C Y 385 N C Y 386 N C Y 387 N C Y 388 N C Y 389 N C Y 390 N C N 391 N O N 392 N O 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 H N 404 N N N 405 S C N 406 N C N 407 N O N 408 N C N 409 N C N 410 N C N 411 N O N 412 N H N 413 N H N 414 N H N 415 N H 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 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N doub N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N doub 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 doub N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N doub 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 doub 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 doub N 71 N doub N 72 N sing N 73 N sing Y 74 N doub Y 75 N sing Y 76 N sing N 77 N sing Y 78 N doub N 79 N sing Y 80 N sing N 81 N sing Y 82 N doub N 83 N sing N 84 N sing N 85 N sing N 86 N sing Y 87 N sing Y 88 N doub Y 89 N sing Y 90 N sing Y 91 N sing Y 92 N doub Y 93 N doub Y 94 N doub Y 95 N sing N 96 N sing Y 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 sing N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N doub 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 sing N 121 N sing N 122 N sing N 123 N doub N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N doub 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 sing N 140 N sing N 141 N sing N 142 N doub N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N doub N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing 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 doub N 170 N sing N 171 N sing N 172 N sing N 173 N sing Y 174 N sing Y 175 N doub Y 176 N doub N 177 N sing Y 178 N sing N 179 N sing Y 180 N sing N 181 N sing N 182 N sing N 183 N sing 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 sing N 192 N doub 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 sing 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 sing N 211 N sing N 212 N sing N 213 N doub 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 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 doub N 235 N sing N 236 N sing N 237 N sing N 238 N sing 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 doub 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 sing N 274 N sing N 275 N sing N 276 N sing N 277 N doub N 278 N sing N 279 N sing N 280 N sing N 281 N sing Y 282 N doub Y 283 N sing Y 284 N sing N 285 N sing Y 286 N doub N 287 N sing Y 288 N doub N 289 N sing Y 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 doub 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 doub 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 sing N 326 N sing N 327 N sing N 328 N sing N 329 N sing N 330 N doub 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 sing N 343 N sing N 344 N sing N 345 N sing N 346 N doub N 347 N sing N 348 N sing N 349 N sing N 350 N sing Y 351 N doub Y 352 N sing Y 353 N sing N 354 N sing Y 355 N doub Y 356 N sing Y 357 N sing N 358 N sing Y 359 N sing Y 360 N doub N 361 N sing Y 362 N doub N 363 N sing Y 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 doub N 375 N sing N 376 N sing N 377 N sing N 378 N sing Y 379 N doub Y 380 N sing Y 381 N sing N 382 N sing Y 383 N doub N 384 N sing Y 385 N doub N 386 N sing Y 387 N sing N 388 N sing N 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 doub 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 sing N 407 N sing N 408 N sing N 409 N sing UK Bioorg.Med.Chem.Lett. BMCLE8 1127 0960-894X 15 863 867 10.1016/j.bmcl.2004.12.073 15686876 Structure-guided design of pyrazolo[1,5-a]pyrimidines as inhibitors of human cyclin-dependent kinase 2. 2005 10.2210/pdb1y8y/pdb pdb_00001y8y 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 mirrors IMAGE PLATE 2003-05-08 RIGAKU RAXIS IV++ MSC/Osmic Blue SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH3R 33976.488 Cell division protein kinase 2 2.7.1.37 1 man polymer 322.770 (5-CHLOROPYRAZOLO[1,5-A]PYRIMIDIN-7-YL)-(4-METHANESULFONYLPHENYL)AMINE 1 syn non-polymer 18.015 water 197 nat water p33 protein kinase no no MENFQKVEKIGEGTYGVVYKARNKLTGEVVALKKIRLDTETEGVPSTAIREISLLKELNHPNIVKLLDVIHTENKLYLVF EFLHQDLKKFMDASALTGIPLPLIKSYLFQLLQGLAFCHSHRVLHRDLKPQNLLINTEGAIKLADFGLARAFGVPVRTYT HEVVTLWYRAPEILLGCKYYSTAVDIWSLGCIFAEMVTRRALFPGDSEIDQLFRIFRTLGTPDEVVWPGVTSMPDYKPSF PKWARQDFSKVVPPLDEDGRSLLSQMLHYDPNKRISAKAALAHPFFQDVTKPVPHLRL MENFQKVEKIGEGTYGVVYKARNKLTGEVVALKKIRLDTETEGVPSTAIREISLLKELNHPNIVKLLDVIHTENKLYLVF EFLHQDLKKFMDASALTGIPLPLIKSYLFQLLQGLAFCHSHRVLHRDLKPQNLLINTEGAIKLADFGLARAFGVPVRTYT HEVVTLWYRAPEILLGCKYYSTAVDIWSLGCIFAEMVTRRALFPGDSEIDQLFRIFRTLGTPDEVVWPGVTSMPDYKPSF PKWARQDFSKVVPPLDEDGRSLLSQMLHYDPNKRISAKAALAHPFFQDVTKPVPHLRL 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 human Homo fall armyworm Spodoptera sample CDK2 9606 Homo sapiens 7108 Spodoptera frugiperda SF21 Baculovirus 1 1.90 34.9 VAPOR DIFFUSION, HANGING DROP 7.2 PEG 3350, Hepes, Ammonium acetate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K 293 chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Refinement description 1 0 2005-02-08 1 1 2008-04-30 1 2 2011-07-13 1 3 2023-08-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id RCSB Y RCSB 2004-12-14 REL REL CT7 (5-CHLOROPYRAZOLO[1,5-A]PYRIMIDIN-7-YL)-(4-METHANESULFONYLPHENYL)AMINE HOH water 1B39 pdb entry 1B39 PDB experimental model CT7 401 2 CT7 CT7 401 A WAT 1 3 HOH HOH 402 A WAT 2 3 HOH HOH 403 A WAT 3 3 HOH HOH 404 A WAT 4 3 HOH HOH 405 A WAT 5 3 HOH HOH 406 A WAT 6 3 HOH HOH 407 A WAT 7 3 HOH HOH 408 A WAT 8 3 HOH HOH 409 A WAT 9 3 HOH HOH 410 A WAT 10 3 HOH HOH 411 A WAT 11 3 HOH HOH 412 A WAT 12 3 HOH HOH 413 A WAT 13 3 HOH HOH 414 A WAT 14 3 HOH HOH 415 A WAT 15 3 HOH HOH 416 A WAT 16 3 HOH HOH 417 A WAT 17 3 HOH HOH 418 A WAT 18 3 HOH HOH 419 A WAT 19 3 HOH HOH 420 A WAT 20 3 HOH HOH 421 A WAT 21 3 HOH HOH 422 A WAT 22 3 HOH HOH 423 A WAT 23 3 HOH HOH 424 A WAT 24 3 HOH HOH 425 A WAT 25 3 HOH HOH 426 A WAT 26 3 HOH HOH 427 A WAT 27 3 HOH HOH 428 A WAT 28 3 HOH HOH 429 A WAT 29 3 HOH HOH 430 A WAT 30 3 HOH HOH 431 A WAT 31 3 HOH HOH 432 A WAT 32 3 HOH HOH 433 A WAT 33 3 HOH HOH 434 A WAT 34 3 HOH HOH 435 A WAT 35 3 HOH HOH 436 A WAT 36 3 HOH HOH 437 A WAT 37 3 HOH HOH 438 A WAT 38 3 HOH HOH 439 A WAT 39 3 HOH HOH 440 A WAT 40 3 HOH HOH 441 A WAT 41 3 HOH HOH 442 A WAT 42 3 HOH HOH 443 A WAT 43 3 HOH HOH 444 A WAT 44 3 HOH HOH 445 A WAT 45 3 HOH HOH 446 A WAT 46 3 HOH HOH 447 A WAT 47 3 HOH HOH 448 A WAT 48 3 HOH HOH 449 A WAT 49 3 HOH HOH 450 A WAT 50 3 HOH HOH 451 A WAT 51 3 HOH HOH 452 A WAT 52 3 HOH HOH 453 A WAT 53 3 HOH HOH 454 A WAT 54 3 HOH HOH 455 A WAT 55 3 HOH HOH 456 A WAT 56 3 HOH HOH 457 A WAT 57 3 HOH HOH 458 A WAT 58 3 HOH HOH 459 A WAT 59 3 HOH HOH 460 A WAT 60 3 HOH HOH 461 A WAT 61 3 HOH HOH 462 A WAT 62 3 HOH HOH 463 A WAT 63 3 HOH HOH 464 A WAT 64 3 HOH HOH 465 A WAT 65 3 HOH HOH 466 A WAT 66 3 HOH HOH 467 A WAT 67 3 HOH HOH 468 A WAT 68 3 HOH HOH 469 A WAT 69 3 HOH HOH 470 A WAT 70 3 HOH HOH 471 A WAT 71 3 HOH HOH 472 A WAT 72 3 HOH HOH 473 A WAT 73 3 HOH HOH 474 A WAT 74 3 HOH HOH 475 A WAT 75 3 HOH HOH 476 A WAT 76 3 HOH HOH 477 A WAT 77 3 HOH HOH 478 A WAT 78 3 HOH HOH 479 A WAT 79 3 HOH HOH 480 A WAT 80 3 HOH HOH 481 A WAT 81 3 HOH HOH 482 A WAT 82 3 HOH HOH 483 A WAT 83 3 HOH HOH 484 A WAT 84 3 HOH HOH 485 A WAT 85 3 HOH HOH 486 A WAT 86 3 HOH HOH 487 A WAT 87 3 HOH HOH 488 A WAT 88 3 HOH HOH 489 A WAT 89 3 HOH HOH 490 A WAT 90 3 HOH HOH 491 A WAT 91 3 HOH HOH 492 A WAT 92 3 HOH HOH 493 A WAT 93 3 HOH HOH 494 A WAT 94 3 HOH HOH 495 A WAT 95 3 HOH HOH 496 A WAT 96 3 HOH HOH 497 A WAT 97 3 HOH HOH 498 A WAT 98 3 HOH HOH 499 A WAT 99 3 HOH HOH 500 A WAT 100 3 HOH HOH 501 A WAT 101 3 HOH HOH 502 A WAT 102 3 HOH HOH 503 A WAT 103 3 HOH HOH 504 A WAT 104 3 HOH HOH 505 A WAT 105 3 HOH HOH 506 A WAT 106 3 HOH HOH 507 A WAT 107 3 HOH HOH 508 A WAT 108 3 HOH HOH 509 A WAT 109 3 HOH HOH 510 A WAT 110 3 HOH HOH 511 A WAT 111 3 HOH HOH 512 A WAT 112 3 HOH HOH 513 A WAT 113 3 HOH HOH 514 A WAT 114 3 HOH HOH 515 A WAT 115 3 HOH HOH 516 A WAT 116 3 HOH HOH 517 A WAT 117 3 HOH HOH 518 A WAT 118 3 HOH HOH 519 A WAT 119 3 HOH HOH 520 A WAT 120 3 HOH HOH 521 A WAT 121 3 HOH HOH 522 A WAT 122 3 HOH HOH 523 A WAT 123 3 HOH HOH 524 A WAT 124 3 HOH HOH 525 A WAT 125 3 HOH HOH 526 A WAT 126 3 HOH HOH 527 A WAT 127 3 HOH HOH 528 A WAT 128 3 HOH HOH 529 A WAT 129 3 HOH HOH 530 A WAT 130 3 HOH HOH 531 A WAT 131 3 HOH HOH 532 A WAT 132 3 HOH HOH 533 A WAT 133 3 HOH HOH 534 A WAT 134 3 HOH HOH 535 A WAT 135 3 HOH HOH 536 A WAT 136 3 HOH HOH 537 A WAT 137 3 HOH HOH 538 A WAT 138 3 HOH HOH 539 A WAT 139 3 HOH HOH 540 A WAT 140 3 HOH HOH 541 A WAT 141 3 HOH HOH 542 A WAT 142 3 HOH HOH 543 A WAT 143 3 HOH HOH 544 A WAT 144 3 HOH HOH 545 A WAT 145 3 HOH HOH 546 A WAT 146 3 HOH HOH 547 A WAT 147 3 HOH HOH 548 A WAT 148 3 HOH HOH 549 A WAT 149 3 HOH HOH 550 A WAT 150 3 HOH HOH 551 A WAT 151 3 HOH HOH 552 A WAT 152 3 HOH HOH 553 A WAT 153 3 HOH HOH 554 A WAT 154 3 HOH HOH 555 A WAT 155 3 HOH HOH 556 A WAT 156 3 HOH HOH 557 A WAT 157 3 HOH HOH 558 A WAT 158 3 HOH HOH 559 A WAT 159 3 HOH HOH 560 A WAT 160 3 HOH HOH 561 A WAT 161 3 HOH HOH 562 A WAT 162 3 HOH HOH 563 A WAT 163 3 HOH HOH 564 A WAT 164 3 HOH HOH 565 A WAT 165 3 HOH HOH 566 A WAT 166 3 HOH HOH 567 A WAT 167 3 HOH HOH 568 A WAT 168 3 HOH HOH 569 A WAT 169 3 HOH HOH 570 A WAT 170 3 HOH HOH 571 A WAT 171 3 HOH HOH 572 A WAT 172 3 HOH HOH 573 A WAT 173 3 HOH HOH 574 A WAT 174 3 HOH HOH 575 A WAT 175 3 HOH HOH 576 A WAT 176 3 HOH HOH 577 A WAT 177 3 HOH HOH 578 A WAT 178 3 HOH HOH 579 A WAT 179 3 HOH HOH 580 A WAT 180 3 HOH HOH 581 A WAT 181 3 HOH HOH 582 A WAT 182 3 HOH HOH 583 A WAT 183 3 HOH HOH 584 A WAT 184 3 HOH HOH 585 A WAT 185 3 HOH HOH 586 A WAT 186 3 HOH HOH 587 A WAT 187 3 HOH HOH 588 A WAT 188 3 HOH HOH 589 A WAT 189 3 HOH HOH 590 A WAT 190 3 HOH HOH 591 A WAT 191 3 HOH HOH 592 A WAT 192 3 HOH HOH 593 A WAT 193 3 HOH HOH 594 A WAT 194 3 HOH HOH 595 A WAT 195 3 HOH HOH 596 A WAT 196 3 HOH HOH 597 A WAT 197 3 HOH HOH 598 A MET 1 n 1 MET 1 A GLU 2 n 2 GLU 2 A ASN 3 n 3 ASN 3 A PHE 4 n 4 PHE 4 A GLN 5 n 5 GLN 5 A LYS 6 n 6 LYS 6 A VAL 7 n 7 VAL 7 A GLU 8 n 8 GLU 8 A LYS 9 n 9 LYS 9 A ILE 10 n 10 ILE 10 A GLY 11 n 11 GLY 11 A GLU 12 n 12 GLU 12 A GLY 13 n 13 GLY 13 A THR 14 n 14 THR 14 A TYR 15 n 15 TYR 15 A GLY 16 n 16 GLY 16 A VAL 17 n 17 VAL 17 A VAL 18 n 18 VAL 18 A TYR 19 n 19 TYR 19 A LYS 20 n 20 LYS 20 A ALA 21 n 21 ALA 21 A ARG 22 n 22 ARG 22 A ASN 23 n 23 ASN 23 A LYS 24 n 24 LYS 24 A LEU 25 n 25 LEU 25 A THR 26 n 26 THR 26 A GLY 27 n 27 GLY 27 A GLU 28 n 28 GLU 28 A VAL 29 n 29 VAL 29 A VAL 30 n 30 VAL 30 A ALA 31 n 31 ALA 31 A LEU 32 n 32 LEU 32 A LYS 33 n 33 LYS 33 A LYS 34 n 34 LYS 34 A ILE 35 n 35 ILE 35 A ALA 36 n 36 ARG 36 A ALA 37 n 37 LEU 37 A n 38 38 A n 39 39 A n 40 40 A n 41 41 A n 42 42 A n 43 43 A VAL 44 n 44 VAL 44 A PRO 45 n 45 PRO 45 A SER 46 n 46 SER 46 A THR 47 n 47 THR 47 A ALA 48 n 48 ALA 48 A ILE 49 n 49 ILE 49 A ARG 50 n 50 ARG 50 A GLU 51 n 51 GLU 51 A ILE 52 n 52 ILE 52 A SER 53 n 53 SER 53 A LEU 54 n 54 LEU 54 A LEU 55 n 55 LEU 55 A LYS 56 n 56 LYS 56 A GLU 57 n 57 GLU 57 A LEU 58 n 58 LEU 58 A ASN 59 n 59 ASN 59 A HIS 60 n 60 HIS 60 A PRO 61 n 61 PRO 61 A ASN 62 n 62 ASN 62 A ILE 63 n 63 ILE 63 A VAL 64 n 64 VAL 64 A LYS 65 n 65 LYS 65 A LEU 66 n 66 LEU 66 A LEU 67 n 67 LEU 67 A ASP 68 n 68 ASP 68 A VAL 69 n 69 VAL 69 A ILE 70 n 70 ILE 70 A HIS 71 n 71 HIS 71 A THR 72 n 72 THR 72 A GLU 73 n 73 GLU 73 A ASN 74 n 74 ASN 74 A LYS 75 n 75 LYS 75 A LEU 76 n 76 LEU 76 A TYR 77 n 77 TYR 77 A LEU 78 n 78 LEU 78 A VAL 79 n 79 VAL 79 A PHE 80 n 80 PHE 80 A GLU 81 n 81 GLU 81 A PHE 82 n 82 PHE 82 A LEU 83 n 83 LEU 83 A HIS 84 n 84 HIS 84 A GLN 85 n 85 GLN 85 A ASP 86 n 86 ASP 86 A LEU 87 n 87 LEU 87 A LYS 88 n 88 LYS 88 A LYS 89 n 89 LYS 89 A PHE 90 n 90 PHE 90 A MET 91 n 91 MET 91 A ASP 92 n 92 ASP 92 A ALA 93 n 93 ALA 93 A SER 94 n 94 SER 94 A ALA 95 n 95 ALA 95 A LEU 96 n 96 LEU 96 A THR 97 n 97 THR 97 A GLY 98 n 98 GLY 98 A ILE 99 n 99 ILE 99 A PRO 100 n 100 PRO 100 A LEU 101 n 101 LEU 101 A PRO 102 n 102 PRO 102 A LEU 103 n 103 LEU 103 A ILE 104 n 104 ILE 104 A LYS 105 n 105 LYS 105 A SER 106 n 106 SER 106 A TYR 107 n 107 TYR 107 A LEU 108 n 108 LEU 108 A PHE 109 n 109 PHE 109 A GLN 110 n 110 GLN 110 A LEU 111 n 111 LEU 111 A LEU 112 n 112 LEU 112 A GLN 113 n 113 GLN 113 A GLY 114 n 114 GLY 114 A LEU 115 n 115 LEU 115 A ALA 116 n 116 ALA 116 A PHE 117 n 117 PHE 117 A CYS 118 n 118 CYS 118 A HIS 119 n 119 HIS 119 A SER 120 n 120 SER 120 A HIS 121 n 121 HIS 121 A ARG 122 n 122 ARG 122 A VAL 123 n 123 VAL 123 A LEU 124 n 124 LEU 124 A HIS 125 n 125 HIS 125 A ARG 126 n 126 ARG 126 A ASP 127 n 127 ASP 127 A LEU 128 n 128 LEU 128 A LYS 129 n 129 LYS 129 A PRO 130 n 130 PRO 130 A GLN 131 n 131 GLN 131 A ASN 132 n 132 ASN 132 A LEU 133 n 133 LEU 133 A LEU 134 n 134 LEU 134 A ILE 135 n 135 ILE 135 A ASN 136 n 136 ASN 136 A THR 137 n 137 THR 137 A GLU 138 n 138 GLU 138 A GLY 139 n 139 GLY 139 A ALA 140 n 140 ALA 140 A ILE 141 n 141 ILE 141 A LYS 142 n 142 LYS 142 A LEU 143 n 143 LEU 143 A ALA 144 n 144 ALA 144 A ASP 145 n 145 ASP 145 A PHE 146 n 146 PHE 146 A GLY 147 n 147 GLY 147 A LEU 148 n 148 LEU 148 A ALA 149 n 149 ALA 149 A ARG 150 n 150 ARG 150 A ALA 151 n 151 ALA 151 A PHE 152 n 152 PHE 152 A GLY 153 n 153 GLY 153 A VAL 154 n 154 VAL 154 A PRO 155 n 155 PRO 155 A VAL 156 n 156 VAL 156 A ARG 157 n 157 ARG 157 A THR 158 n 158 THR 158 A TYR 159 n 159 TYR 159 A THR 160 n 160 THR 160 A HIS 161 n 161 HIS 161 A GLU 162 n 162 GLU 162 A VAL 163 n 163 VAL 163 A VAL 164 n 164 VAL 164 A THR 165 n 165 THR 165 A LEU 166 n 166 LEU 166 A TRP 167 n 167 TRP 167 A TYR 168 n 168 TYR 168 A ARG 169 n 169 ARG 169 A ALA 170 n 170 ALA 170 A PRO 171 n 171 PRO 171 A GLU 172 n 172 GLU 172 A ILE 173 n 173 ILE 173 A LEU 174 n 174 LEU 174 A LEU 175 n 175 LEU 175 A GLY 176 n 176 GLY 176 A CYS 177 n 177 CYS 177 A LYS 178 n 178 LYS 178 A TYR 179 n 179 TYR 179 A TYR 180 n 180 TYR 180 A SER 181 n 181 SER 181 A THR 182 n 182 THR 182 A ALA 183 n 183 ALA 183 A VAL 184 n 184 VAL 184 A ASP 185 n 185 ASP 185 A ILE 186 n 186 ILE 186 A TRP 187 n 187 TRP 187 A SER 188 n 188 SER 188 A LEU 189 n 189 LEU 189 A GLY 190 n 190 GLY 190 A CYS 191 n 191 CYS 191 A ILE 192 n 192 ILE 192 A PHE 193 n 193 PHE 193 A ALA 194 n 194 ALA 194 A GLU 195 n 195 GLU 195 A MET 196 n 196 MET 196 A VAL 197 n 197 VAL 197 A THR 198 n 198 THR 198 A ARG 199 n 199 ARG 199 A ARG 200 n 200 ARG 200 A ALA 201 n 201 ALA 201 A LEU 202 n 202 LEU 202 A PHE 203 n 203 PHE 203 A PRO 204 n 204 PRO 204 A GLY 205 n 205 GLY 205 A ASP 206 n 206 ASP 206 A SER 207 n 207 SER 207 A GLU 208 n 208 GLU 208 A ILE 209 n 209 ILE 209 A ASP 210 n 210 ASP 210 A GLN 211 n 211 GLN 211 A LEU 212 n 212 LEU 212 A PHE 213 n 213 PHE 213 A ARG 214 n 214 ARG 214 A ILE 215 n 215 ILE 215 A PHE 216 n 216 PHE 216 A ARG 217 n 217 ARG 217 A THR 218 n 218 THR 218 A LEU 219 n 219 LEU 219 A GLY 220 n 220 GLY 220 A THR 221 n 221 THR 221 A PRO 222 n 222 PRO 222 A ASP 223 n 223 ASP 223 A GLU 224 n 224 GLU 224 A VAL 225 n 225 VAL 225 A VAL 226 n 226 VAL 226 A TRP 227 n 227 TRP 227 A PRO 228 n 228 PRO 228 A GLY 229 n 229 GLY 229 A VAL 230 n 230 VAL 230 A THR 231 n 231 THR 231 A SER 232 n 232 SER 232 A MET 233 n 233 MET 233 A PRO 234 n 234 PRO 234 A ASP 235 n 235 ASP 235 A TYR 236 n 236 TYR 236 A LYS 237 n 237 LYS 237 A PRO 238 n 238 PRO 238 A SER 239 n 239 SER 239 A PHE 240 n 240 PHE 240 A PRO 241 n 241 PRO 241 A LYS 242 n 242 LYS 242 A TRP 243 n 243 TRP 243 A ALA 244 n 244 ALA 244 A ARG 245 n 245 ARG 245 A GLN 246 n 246 GLN 246 A ASP 247 n 247 ASP 247 A PHE 248 n 248 PHE 248 A SER 249 n 249 SER 249 A LYS 250 n 250 LYS 250 A VAL 251 n 251 VAL 251 A VAL 252 n 252 VAL 252 A PRO 253 n 253 PRO 253 A PRO 254 n 254 PRO 254 A LEU 255 n 255 LEU 255 A ASP 256 n 256 ASP 256 A GLU 257 n 257 GLU 257 A ASP 258 n 258 ASP 258 A GLY 259 n 259 GLY 259 A ARG 260 n 260 ARG 260 A SER 261 n 261 SER 261 A LEU 262 n 262 LEU 262 A LEU 263 n 263 LEU 263 A SER 264 n 264 SER 264 A GLN 265 n 265 GLN 265 A MET 266 n 266 MET 266 A LEU 267 n 267 LEU 267 A HIS 268 n 268 HIS 268 A TYR 269 n 269 TYR 269 A ASP 270 n 270 ASP 270 A PRO 271 n 271 PRO 271 A ASN 272 n 272 ASN 272 A LYS 273 n 273 LYS 273 A ARG 274 n 274 ARG 274 A ILE 275 n 275 ILE 275 A SER 276 n 276 SER 276 A ALA 277 n 277 ALA 277 A LYS 278 n 278 LYS 278 A ALA 279 n 279 ALA 279 A ALA 280 n 280 ALA 280 A LEU 281 n 281 LEU 281 A ALA 282 n 282 ALA 282 A HIS 283 n 283 HIS 283 A PRO 284 n 284 PRO 284 A PHE 285 n 285 PHE 285 A PHE 286 n 286 PHE 286 A GLN 287 n 287 GLN 287 A ASP 288 n 288 ASP 288 A VAL 289 n 289 VAL 289 A THR 290 n 290 THR 290 A LYS 291 n 291 LYS 291 A PRO 292 n 292 PRO 292 A VAL 293 n 293 VAL 293 A PRO 294 n 294 PRO 294 A HIS 295 n 295 HIS 295 A LEU 296 n 296 LEU 296 A ARG 297 n 297 ARG 297 A LEU 298 n 298 LEU 298 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 GLY 11 A N GLY 11 A O VAL 18 A O VAL 18 A N TYR 19 A N TYR 19 A O LEU 32 A O LEU 32 A N ILE 35 A N ILE 35 A O LEU 76 A O LEU 76 A O TYR 77 A O TYR 77 A N ILE 70 A N ILE 70 A N GLN 85 A N GLN 85 A O ILE 135 A O ILE 135 A N LEU 134 A N LEU 134 A O LYS 142 A O LYS 142 1 A CG ARG 36 A CG ARG 36 1 Y 1 A CD ARG 36 A CD ARG 36 1 Y 1 A NE ARG 36 A NE ARG 36 1 Y 1 A CZ ARG 36 A CZ ARG 36 1 Y 1 A NH1 ARG 36 A NH1 ARG 36 1 Y 1 A NH2 ARG 36 A NH2 ARG 36 1 Y 1 A CG LEU 37 A CG LEU 37 1 Y 1 A CD1 LEU 37 A CD1 LEU 37 1 Y 1 A CD2 LEU 37 A CD2 LEU 37 1 Y 1 A ASP 38 A ASP 38 1 Y 1 A THR 39 A THR 39 1 Y 1 A GLU 40 A GLU 40 1 Y 1 A THR 41 A THR 41 1 Y 1 A GLU 42 A GLU 42 1 Y 1 A GLY 43 A GLY 43 1 Y 1 5.60 0.90 118.30 123.90 A A A CB CG OD2 ASP ASP ASP 68 68 68 N 1 5.56 0.90 118.30 123.86 A A A CB CG OD2 ASP ASP ASP 92 92 92 N 1 7.13 0.90 118.30 125.43 A A A CB CG OD2 ASP ASP ASP 210 210 210 N 1 5.65 0.90 118.30 123.95 A A A CB CG OD2 ASP ASP ASP 235 235 235 N 1 6.13 0.90 118.30 124.43 A A A CB CG OD2 ASP ASP ASP 258 258 258 N 1 A LEU 25 -91.11 -78.24 1 A ARG 36 -46.64 89.32 1 A GLU 73 35.82 48.61 1 A ASN 74 47.57 22.31 1 A ARG 126 83.14 -15.31 1 A ASP 127 -141.99 44.94 1 A HIS 161 78.93 -2.67 1 A PRO 254 -100.49 44.22 1 A LYS 291 -118.23 79.97 38.439 0.27 0.00 0.00 1.09 0.00 -1.37 0.954 0.914 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.27216 0.1871 0.19404 0.19404 1.996 50.64 1616 19296 17489 8.5 99.31 5.763 0.157 RANDOM 1 THROUGHOUT 1 MOLECULAR REPLACEMENT 0.229 0.215 0.80 0.80 1.40 pdb entry 1B39 MAXIMUM LIKELIHOOD BABINET MODEL WITH MASK 1.996 50.64 197 2563 21 0 2345 0.023 0.022 2429 1.892 1.972 3296 6.569 5.000 290 0.129 0.200 369 0.009 0.020 1814 0.239 0.200 1234 0.182 0.200 183 0.275 0.200 46 0.214 0.200 18 1.133 1.500 1463 1.914 2.000 2376 2.981 3.000 966 4.464 4.500 920 0.348 0.279 2.048 106 1201 1307 20 28.0 1.9 50 1Y8Y 22465 22465 1.0 1.0 0.054 1 11.0 2.5 95.8 0.262 1.90 1.97 1.3 2215 1.73 82.4 refinement REFMAC 5.1.19 data reduction CrystalClear (MSC/RIGAKU) data scaling d*TREK phasing MOLREP Crystal structure of human CDK2 complexed with a pyrazolo[1,5-a]pyrimidine inhibitor 1 N N 2 N N 3 N N A PRO 45 A PRO 45 HELX_P A LYS 56 A LYS 56 1 1 12 A LEU 87 A LEU 87 HELX_P A SER 94 A SER 94 1 2 8 A PRO 100 A PRO 100 HELX_P A HIS 121 A HIS 121 1 3 22 A LYS 129 A LYS 129 HELX_P A GLN 131 A GLN 131 5 4 3 A GLY 147 A GLY 147 HELX_P A GLY 153 A GLY 153 1 5 7 A ALA 170 A ALA 170 HELX_P A LEU 175 A LEU 175 1 6 6 A THR 182 A THR 182 HELX_P A ARG 199 A ARG 199 1 7 18 A SER 207 A SER 207 HELX_P A GLY 220 A GLY 220 1 8 14 A GLY 229 A GLY 229 HELX_P A MET 233 A MET 233 5 9 5 A ASP 247 A ASP 247 HELX_P A VAL 252 A VAL 252 1 10 6 A ASP 256 A ASP 256 HELX_P A LEU 267 A LEU 267 1 11 12 A SER 276 A SER 276 HELX_P A ALA 282 A ALA 282 1 12 7 A HIS 283 A HIS 283 HELX_P A GLN 287 A GLN 287 5 13 5 TRANSFERASE Serine/Threonine protein kinase, CDK2, ATP-binding, Cell cycle, mitosis, phosphorylation, pyrazolopyrimidine inhibitor, TRANSFERASE A PRO 253 A PRO 253 1 A PRO 254 A PRO 254 0.17 CDK2_HUMAN UNP 1 1 P24941 MENFQKVEKIGEGTYGVVYKARNKLTGEVVALKKIRLDTETEGVPSTAIREISLLKELNHPNIVKLLDVIHTENKLYLVF EFLHQDLKKFMDASALTGIPLPLIKSYLFQLLQGLAFCHSHRVLHRDLKPQNLLINTEGAIKLADFGLARAFGVPVRTYT HEVVTLWYRAPEILLGCKYYSTAVDIWSLGCIFAEMVTRRALFPGDSEIDQLFRIFRTLGTPDEVVWPGVTSMPDYKPSF PKWARQDFSKVVPPLDEDGRSLLSQMLHYDPNKRISAKAALAHPFFQDVTKPVPHLRL 1 298 1Y8Y 1 298 P24941 A 1 1 298 5 3 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A PHE 4 A PHE 4 A GLU 12 A GLU 12 A VAL 17 A VAL 17 A ASN 23 A ASN 23 A VAL 29 A VAL 29 A ILE 35 A ILE 35 A LYS 75 A LYS 75 A GLU 81 A GLU 81 A LEU 66 A LEU 66 A THR 72 A THR 72 A GLN 85 A GLN 85 A ASP 86 A ASP 86 A LEU 133 A LEU 133 A ILE 135 A ILE 135 A ILE 141 A ILE 141 A LEU 143 A LEU 143 BINDING SITE FOR RESIDUE CT7 A 401 A CT7 401 Software 9 A ALA 31 A ALA 31 9 1_555 A LYS 33 A LYS 33 9 1_555 A GLU 81 A GLU 81 9 1_555 A LEU 83 A LEU 83 9 1_555 A HIS 84 A HIS 84 9 1_555 A GLN 85 A GLN 85 9 1_555 A ASP 86 A ASP 86 9 1_555 A LYS 89 A LYS 89 9 1_555 A LEU 134 A LEU 134 9 1_555 19 P 21 21 21