0.010991 0.006346 0.000000 0.000000 0.012691 0.000000 0.000000 0.000000 0.010704 0.00000 0.00000 0.00000 Lountos, G.T. Jobson, A.G. Tropea, J.E. Self, C. Shoemaker, R.H. Pommier, Y. Waugh, D.S. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.00 90.00 120.00 90.985 90.985 93.420 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 C18 H17 N7 O4 395.372 N-{4-[(1E)-N-(N-hydroxycarbamimidoyl)ethanehydrazonoyl]phenyl}-7-nitro-1H-indole-2-carboxamide non-polymer 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 N N 75 R C N 76 N C N 77 N O N 78 N C N 79 N S 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 N N 89 S C N 90 N C N 91 N O N 92 N C N 93 N C N 94 N C N 95 N O N 96 N N N 97 N O 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 H N 107 N H N 108 N N N 109 S C N 110 N C N 111 N O N 112 N C N 113 N C N 114 N C N 115 N O N 116 N O N 117 N O 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 N N 128 N C N 129 N C N 130 N O N 131 N O N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N N N 138 S C N 139 N C N 140 N O N 141 N C Y 142 N C Y 143 N N Y 144 N C Y 145 N C Y 146 N N N 147 N O N 148 N H N 149 N H 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 O N 159 N H N 160 N H N 161 N N N 162 S C N 163 N C N 164 N O N 165 S C N 166 N C N 167 N C N 168 N C N 169 N O N 170 N H 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 H N 179 N H N 180 N H N 181 N H N 182 N H N 183 N N N 184 S C N 185 N C N 186 N O N 187 N C N 188 N C N 189 N C N 190 N C N 191 N O 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 H N 199 N H N 200 N H N 201 N H N 202 N H N 203 N H N 204 N H N 205 N N N 206 S C N 207 N C N 208 N O N 209 N C N 210 N C N 211 N C N 212 N C N 213 N N N 214 N O N 215 N H N 216 N H N 217 N H N 218 N H N 219 N H N 220 N H N 221 N H N 222 N H N 223 N H 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 N N 231 S C N 232 N C N 233 N O N 234 N C N 235 N C N 236 N S N 237 N C N 238 N O 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 H N 249 N H N 250 N N N 251 S C N 252 N C N 253 N O N 254 N C Y 255 N C Y 256 N C Y 257 N C Y 258 N C Y 259 N C Y 260 N C N 261 N O 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 O N 281 N H 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 N N 291 S C N 292 N C N 293 N O N 294 N C N 295 N O N 296 N O 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 N N 305 S C N 306 N C N 307 N O N 308 R C N 309 N O N 310 N C N 311 N O 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 H N 321 N N N 322 S C N 323 N C N 324 N O N 325 N C Y 326 N C Y 327 N C Y 328 N C Y 329 N N Y 330 N C Y 331 N C Y 332 N C Y 333 N C Y 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 H N 346 N H N 347 N H N 348 N N N 349 S C N 350 N C N 351 N O N 352 N C Y 353 N C Y 354 N C Y 355 N C Y 356 N C Y 357 N C Y 358 N C N 359 N O N 360 N O N 361 N H N 362 N H N 363 N H N 364 N H N 365 N H N 366 N H N 367 N H N 368 N H N 369 N H N 370 N H N 371 N H N 372 N N N 373 S C N 374 N C N 375 N O N 376 N C N 377 N C N 378 N C N 379 N O N 380 N H N 381 N H N 382 N H N 383 N H N 384 N H N 385 N H N 386 N H N 387 N H N 388 N H N 389 N H N 390 N H N 391 N O N 392 N N N 393 N O Y 394 N C Y 395 N C Y 396 N C Y 397 N N Y 398 N C Y 399 N C Y 400 N C Y 401 N C Y 402 N C N 403 N C N 404 N O N 405 N N Y 406 N C Y 407 N C Y 408 N C Y 409 N C Y 410 N C Y 411 N C N 412 N C N 413 N C N 414 N N N 415 N N N 416 N C N 417 N N N 418 N N N 419 N O 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 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 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 sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N doub 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 doub N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N doub 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 doub N 109 N sing 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 doub 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 doub 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 Y 140 N sing Y 141 N doub Y 142 N doub N 143 N sing Y 144 N sing N 145 N sing Y 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 sing N 156 N sing N 157 N sing N 158 N doub 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 sing 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 sing N 176 N sing N 177 N sing N 178 N sing N 179 N doub N 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 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 doub 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 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 sing N 221 N sing N 222 N sing N 223 N sing N 224 N doub 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 sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N doub N 244 N sing N 245 N sing N 246 N sing N 247 N sing Y 248 N doub Y 249 N sing Y 250 N sing N 251 N sing Y 252 N doub N 253 N sing Y 254 N doub N 255 N sing Y 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 doub 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 doub 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 doub N 313 N sing N 314 N sing N 315 N sing N 316 N sing Y 317 N doub Y 318 N sing Y 319 N sing N 320 N sing Y 321 N doub Y 322 N sing Y 323 N sing N 324 N sing Y 325 N sing Y 326 N doub N 327 N sing Y 328 N doub N 329 N sing Y 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 doub N 341 N sing N 342 N sing N 343 N sing N 344 N sing Y 345 N doub Y 346 N sing Y 347 N sing N 348 N sing Y 349 N doub N 350 N sing Y 351 N doub N 352 N sing Y 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 sing N 361 N sing N 362 N sing N 363 N sing N 364 N doub 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 Y 379 N sing Y 380 N doub Y 381 N doub Y 382 N sing Y 383 N sing Y 384 N sing Y 385 N doub N 386 N sing Y 387 N sing Y 388 N doub Y 389 N sing N 390 N doub N 391 N sing N 392 N sing Y 393 N sing Y 394 N doub Y 395 N doub Y 396 N sing Y 397 N doub N 398 N sing Y 399 N sing N 400 N sing N 401 N doub N 402 N sing N 403 N sing N 404 N doub N 405 N sing N 406 N sing N 407 N sing N 408 N sing N 409 N sing N 410 N sing N 411 E sing N 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 sing US J.Struct.Biol. JSBIEM 0803 1047-8477 176 292 10.1016/J.JSB.2011.09.008 21963792 Structural Characterization of Inhibitor Complexes with Checkpoint Kinase 2 (Chk2), a Drug Target for Cancer Therapy. 2011 US Protein Sci. PRCIEI 0795 0961-8368 18 92 10.1002/PRO.16 19177354 Crystal Structure of Checkpoint Kinase 2 in Complex with Nsc 109555, a Potent and Selective Inhibitor. 2009 10.2210/pdb2xk9/pdb pdb_00002xk9 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 2007-06-09 MARRESEARCH SINGLE WAVELENGTH M x-ray 1 1.0 1.0 22-ID APS 1.0 SYNCHROTRON APS BEAMLINE 22-ID 36431.043 CHECKPOINT KINASE 2 CATALYTIC KINASE DOMAIN, RESIDUES 210-531 1 man polymer 395.372 N-{4-[(1E)-N-(N-hydroxycarbamimidoyl)ethanehydrazonoyl]phenyl}-7-nitro-1H-indole-2-carboxamide 1 syn non-polymer 18.015 water 72 nat water no no SVYPKALRDEYIMSKTLGSGACGEVKLAFERKTCKKVAIKIISKRKFAIGSAREADPALNVETEIEILKKLNHPCIIKIK NFFDAEDYYIVLELMEGGELFDKVVGNKRLKEATCKLYFYQMLLAVQYLHENGIIHRDLKPENVLLSSQEEDCLIKITDF GHSKILGETSLMRTLCGTPTYLAPEVLVSVGTAGYNRAVDCWSLGVILFICLSGYPPFSEHRTQVSLKDQITSGKYNFIP EVWAEVSEKALDLVKKLLVVDPKARFTTEEALRHPWLQDEDMKRKFQDLLSEENESTALPQVLAQPSTSRKRPREGEAEG AE SVYPKALRDEYIMSKTLGSGACGEVKLAFERKTCKKVAIKIISKRKFAIGSAREADPALNVETEIEILKKLNHPCIIKIK NFFDAEDYYIVLELMEGGELFDKVVGNKRLKEATCKLYFYQMLLAVQYLHENGIIHRDLKPENVLLSSQEEDCLIKITDF GHSKILGETSLMRTLCGTPTYLAPEVLVSVGTAGYNRAVDCWSLGVILFICLSGYPPFSEHRTQVSLKDQITSGKYNFIP EVWAEVSEKALDLVKKLLVVDPKARFTTEEALRHPWLQDEDMKRKFQDLLSEENESTALPQVLAQPSTSRKRPREGEAEG AE 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 sample 9606 HOMO SAPIENS 469008 ESCHERICHIA COLI BL21(DE3) CODONPLUS-RIL PDZ1927 1 3.05 59.7 NONE 7.8 0.1 M HEPES PH 7.8, 0.1 M MAGNESIUM NITRATE, 14% W/V PEG 3350, 16% V/V ETHYLENE GLYCOL chem_comp_atom chem_comp_bond database_2 pdbx_database_status pdbx_initial_refinement_model struct_site repository Initial release Database references Data collection Database references Derived calculations Other Refinement description 1 0 2011-07-20 1 1 2011-11-16 1 2 2023-12-20 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.status_code_sf _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id PDBE Y PDBE 2010-07-07 REL REL XK9 N-{4-[(1E)-N-(N-hydroxycarbamimidoyl)ethanehydrazonoyl]phenyl}-7-nitro-1H-indole-2-carboxamide HOH water 2CN5 PDB ENTRY 2CN5 PDB experimental model XK9 1511 2 XK9 XK9 1511 A HOH 2001 3 HOH HOH 2001 A HOH 2002 3 HOH HOH 2002 A HOH 2003 3 HOH HOH 2003 A HOH 2004 3 HOH HOH 2004 A HOH 2005 3 HOH HOH 2005 A HOH 2006 3 HOH HOH 2006 A HOH 2007 3 HOH HOH 2007 A HOH 2008 3 HOH HOH 2008 A HOH 2009 3 HOH HOH 2009 A HOH 2010 3 HOH HOH 2010 A HOH 2011 3 HOH HOH 2011 A HOH 2012 3 HOH HOH 2012 A HOH 2013 3 HOH HOH 2013 A HOH 2014 3 HOH HOH 2014 A HOH 2015 3 HOH HOH 2015 A HOH 2016 3 HOH HOH 2016 A HOH 2017 3 HOH HOH 2017 A HOH 2018 3 HOH HOH 2018 A HOH 2019 3 HOH HOH 2019 A HOH 2020 3 HOH HOH 2020 A HOH 2021 3 HOH HOH 2021 A HOH 2022 3 HOH HOH 2022 A HOH 2023 3 HOH HOH 2023 A HOH 2024 3 HOH HOH 2024 A HOH 2025 3 HOH HOH 2025 A HOH 2026 3 HOH HOH 2026 A HOH 2027 3 HOH HOH 2027 A HOH 2028 3 HOH HOH 2028 A HOH 2029 3 HOH HOH 2029 A HOH 2030 3 HOH HOH 2030 A HOH 2031 3 HOH HOH 2031 A HOH 2032 3 HOH HOH 2032 A HOH 2033 3 HOH HOH 2033 A HOH 2034 3 HOH HOH 2034 A HOH 2035 3 HOH HOH 2035 A HOH 2036 3 HOH HOH 2036 A HOH 2037 3 HOH HOH 2037 A HOH 2038 3 HOH HOH 2038 A HOH 2039 3 HOH HOH 2039 A HOH 2040 3 HOH HOH 2040 A HOH 2041 3 HOH HOH 2041 A HOH 2042 3 HOH HOH 2042 A HOH 2043 3 HOH HOH 2043 A HOH 2044 3 HOH HOH 2044 A HOH 2045 3 HOH HOH 2045 A HOH 2046 3 HOH HOH 2046 A HOH 2047 3 HOH HOH 2047 A HOH 2048 3 HOH HOH 2048 A HOH 2049 3 HOH HOH 2049 A HOH 2050 3 HOH HOH 2050 A HOH 2051 3 HOH HOH 2051 A HOH 2052 3 HOH HOH 2052 A HOH 2053 3 HOH HOH 2053 A HOH 2054 3 HOH HOH 2054 A HOH 2055 3 HOH HOH 2055 A HOH 2056 3 HOH HOH 2056 A HOH 2057 3 HOH HOH 2057 A HOH 2058 3 HOH HOH 2058 A HOH 2059 3 HOH HOH 2059 A HOH 2060 3 HOH HOH 2060 A HOH 2061 3 HOH HOH 2061 A HOH 2062 3 HOH HOH 2062 A HOH 2063 3 HOH HOH 2063 A HOH 2064 3 HOH HOH 2064 A HOH 2065 3 HOH HOH 2065 A HOH 2066 3 HOH HOH 2066 A HOH 2067 3 HOH HOH 2067 A HOH 2068 3 HOH HOH 2068 A HOH 2069 3 HOH HOH 2069 A HOH 2070 3 HOH HOH 2070 A HOH 2071 3 HOH HOH 2071 A HOH 2072 3 HOH HOH 2072 A n 1 210 A VAL 211 n 2 VAL 211 A TYR 212 n 3 TYR 212 A PRO 213 n 4 PRO 213 A LYS 214 n 5 LYS 214 A ALA 215 n 6 ALA 215 A LEU 216 n 7 LEU 216 A ARG 217 n 8 ARG 217 A ASP 218 n 9 ASP 218 A GLU 219 n 10 GLU 219 A TYR 220 n 11 TYR 220 A ILE 221 n 12 ILE 221 A MET 222 n 13 MET 222 A SER 223 n 14 SER 223 A LYS 224 n 15 LYS 224 A THR 225 n 16 THR 225 A LEU 226 n 17 LEU 226 A GLY 227 n 18 GLY 227 A SER 228 n 19 SER 228 A GLY 229 n 20 GLY 229 A ALA 230 n 21 ALA 230 A n 22 231 A GLY 232 n 23 GLY 232 A GLU 233 n 24 GLU 233 A VAL 234 n 25 VAL 234 A LYS 235 n 26 LYS 235 A LEU 236 n 27 LEU 236 A ALA 237 n 28 ALA 237 A PHE 238 n 29 PHE 238 A GLU 239 n 30 GLU 239 A ARG 240 n 31 ARG 240 A LYS 241 n 32 LYS 241 A THR 242 n 33 THR 242 A CYS 243 n 34 CYS 243 A LYS 244 n 35 LYS 244 A LYS 245 n 36 LYS 245 A VAL 246 n 37 VAL 246 A ALA 247 n 38 ALA 247 A ILE 248 n 39 ILE 248 A LYS 249 n 40 LYS 249 A ILE 250 n 41 ILE 250 A ILE 251 n 42 ILE 251 A SER 252 n 43 SER 252 A LYS 253 n 44 LYS 253 A n 45 254 A n 46 255 A n 47 256 A n 48 257 A n 49 258 A n 50 259 A n 51 260 A n 52 261 A n 53 262 A n 54 263 A n 55 264 A n 56 265 A n 57 266 A n 58 267 A n 59 268 A ASN 269 n 60 ASN 269 A VAL 270 n 61 VAL 270 A GLU 271 n 62 GLU 271 A THR 272 n 63 THR 272 A GLU 273 n 64 GLU 273 A ILE 274 n 65 ILE 274 A GLU 275 n 66 GLU 275 A ILE 276 n 67 ILE 276 A LEU 277 n 68 LEU 277 A LYS 278 n 69 LYS 278 A LYS 279 n 70 LYS 279 A LEU 280 n 71 LEU 280 A ASN 281 n 72 ASN 281 A HIS 282 n 73 HIS 282 A PRO 283 n 74 PRO 283 A CYS 284 n 75 CYS 284 A ILE 285 n 76 ILE 285 A ILE 286 n 77 ILE 286 A LYS 287 n 78 LYS 287 A ILE 288 n 79 ILE 288 A LYS 289 n 80 LYS 289 A ASN 290 n 81 ASN 290 A PHE 291 n 82 PHE 291 A PHE 292 n 83 PHE 292 A ASP 293 n 84 ASP 293 A ALA 294 n 85 ALA 294 A GLU 295 n 86 GLU 295 A ASP 296 n 87 ASP 296 A TYR 297 n 88 TYR 297 A TYR 298 n 89 TYR 298 A ILE 299 n 90 ILE 299 A VAL 300 n 91 VAL 300 A LEU 301 n 92 LEU 301 A GLU 302 n 93 GLU 302 A LEU 303 n 94 LEU 303 A MET 304 n 95 MET 304 A GLU 305 n 96 GLU 305 A GLY 306 n 97 GLY 306 A GLY 307 n 98 GLY 307 A GLU 308 n 99 GLU 308 A LEU 309 n 100 LEU 309 A PHE 310 n 101 PHE 310 A ASP 311 n 102 ASP 311 A LYS 312 n 103 LYS 312 A VAL 313 n 104 VAL 313 A VAL 314 n 105 VAL 314 A GLY 315 n 106 GLY 315 A ASN 316 n 107 ASN 316 A LYS 317 n 108 LYS 317 A ARG 318 n 109 ARG 318 A LEU 319 n 110 LEU 319 A LYS 320 n 111 LYS 320 A GLU 321 n 112 GLU 321 A ALA 322 n 113 ALA 322 A THR 323 n 114 THR 323 A CYS 324 n 115 CYS 324 A LYS 325 n 116 LYS 325 A LEU 326 n 117 LEU 326 A TYR 327 n 118 TYR 327 A PHE 328 n 119 PHE 328 A TYR 329 n 120 TYR 329 A GLN 330 n 121 GLN 330 A MET 331 n 122 MET 331 A LEU 332 n 123 LEU 332 A LEU 333 n 124 LEU 333 A ALA 334 n 125 ALA 334 A VAL 335 n 126 VAL 335 A GLN 336 n 127 GLN 336 A TYR 337 n 128 TYR 337 A LEU 338 n 129 LEU 338 A HIS 339 n 130 HIS 339 A GLU 340 n 131 GLU 340 A ASN 341 n 132 ASN 341 A GLY 342 n 133 GLY 342 A ILE 343 n 134 ILE 343 A ILE 344 n 135 ILE 344 A HIS 345 n 136 HIS 345 A ARG 346 n 137 ARG 346 A ASP 347 n 138 ASP 347 A LEU 348 n 139 LEU 348 A LYS 349 n 140 LYS 349 A PRO 350 n 141 PRO 350 A GLU 351 n 142 GLU 351 A ASN 352 n 143 ASN 352 A VAL 353 n 144 VAL 353 A LEU 354 n 145 LEU 354 A LEU 355 n 146 LEU 355 A SER 356 n 147 SER 356 A SER 357 n 148 SER 357 A GLN 358 n 149 GLN 358 A GLU 359 n 150 GLU 359 A GLU 360 n 151 GLU 360 A ASP 361 n 152 ASP 361 A CYS 362 n 153 CYS 362 A LEU 363 n 154 LEU 363 A ILE 364 n 155 ILE 364 A LYS 365 n 156 LYS 365 A ILE 366 n 157 ILE 366 A THR 367 n 158 THR 367 A ASP 368 n 159 ASP 368 A PHE 369 n 160 PHE 369 A GLY 370 n 161 GLY 370 A HIS 371 n 162 HIS 371 A SER 372 n 163 SER 372 A LYS 373 n 164 LYS 373 A ILE 374 n 165 ILE 374 A LEU 375 n 166 LEU 375 A GLY 376 n 167 GLY 376 A GLU 377 n 168 GLU 377 A THR 378 n 169 THR 378 A SER 379 n 170 SER 379 A LEU 380 n 171 LEU 380 A MET 381 n 172 MET 381 A ARG 382 n 173 ARG 382 A THR 383 n 174 THR 383 A LEU 384 n 175 LEU 384 A CYS 385 n 176 CYS 385 A GLY 386 n 177 GLY 386 A THR 387 n 178 THR 387 A PRO 388 n 179 PRO 388 A THR 389 n 180 THR 389 A TYR 390 n 181 TYR 390 A LEU 391 n 182 LEU 391 A ALA 392 n 183 ALA 392 A PRO 393 n 184 PRO 393 A GLU 394 n 185 GLU 394 A VAL 395 n 186 VAL 395 A LEU 396 n 187 LEU 396 A VAL 397 n 188 VAL 397 A SER 398 n 189 SER 398 A VAL 399 n 190 VAL 399 A GLY 400 n 191 GLY 400 A THR 401 n 192 THR 401 A ALA 402 n 193 ALA 402 A GLY 403 n 194 GLY 403 A TYR 404 n 195 TYR 404 A ASN 405 n 196 ASN 405 A ARG 406 n 197 ARG 406 A ALA 407 n 198 ALA 407 A VAL 408 n 199 VAL 408 A ASP 409 n 200 ASP 409 A CYS 410 n 201 CYS 410 A TRP 411 n 202 TRP 411 A SER 412 n 203 SER 412 A LEU 413 n 204 LEU 413 A GLY 414 n 205 GLY 414 A VAL 415 n 206 VAL 415 A ILE 416 n 207 ILE 416 A LEU 417 n 208 LEU 417 A PHE 418 n 209 PHE 418 A ILE 419 n 210 ILE 419 A CYS 420 n 211 CYS 420 A LEU 421 n 212 LEU 421 A SER 422 n 213 SER 422 A GLY 423 n 214 GLY 423 A TYR 424 n 215 TYR 424 A PRO 425 n 216 PRO 425 A PRO 426 n 217 PRO 426 A PHE 427 n 218 PHE 427 A SER 428 n 219 SER 428 A GLU 429 n 220 GLU 429 A HIS 430 n 221 HIS 430 A ARG 431 n 222 ARG 431 A THR 432 n 223 THR 432 A GLN 433 n 224 GLN 433 A VAL 434 n 225 VAL 434 A SER 435 n 226 SER 435 A LEU 436 n 227 LEU 436 A LYS 437 n 228 LYS 437 A ASP 438 n 229 ASP 438 A GLN 439 n 230 GLN 439 A ILE 440 n 231 ILE 440 A THR 441 n 232 THR 441 A SER 442 n 233 SER 442 A GLY 443 n 234 GLY 443 A LYS 444 n 235 LYS 444 A TYR 445 n 236 TYR 445 A ASN 446 n 237 ASN 446 A PHE 447 n 238 PHE 447 A ILE 448 n 239 ILE 448 A PRO 449 n 240 PRO 449 A GLU 450 n 241 GLU 450 A VAL 451 n 242 VAL 451 A TRP 452 n 243 TRP 452 A ALA 453 n 244 ALA 453 A GLU 454 n 245 GLU 454 A VAL 455 n 246 VAL 455 A SER 456 n 247 SER 456 A GLU 457 n 248 GLU 457 A LYS 458 n 249 LYS 458 A ALA 459 n 250 ALA 459 A LEU 460 n 251 LEU 460 A ASP 461 n 252 ASP 461 A LEU 462 n 253 LEU 462 A VAL 463 n 254 VAL 463 A LYS 464 n 255 LYS 464 A LYS 465 n 256 LYS 465 A LEU 466 n 257 LEU 466 A LEU 467 n 258 LEU 467 A VAL 468 n 259 VAL 468 A VAL 469 n 260 VAL 469 A ASP 470 n 261 ASP 470 A PRO 471 n 262 PRO 471 A LYS 472 n 263 LYS 472 A ALA 473 n 264 ALA 473 A ARG 474 n 265 ARG 474 A PHE 475 n 266 PHE 475 A THR 476 n 267 THR 476 A THR 477 n 268 THR 477 A GLU 478 n 269 GLU 478 A GLU 479 n 270 GLU 479 A ALA 480 n 271 ALA 480 A LEU 481 n 272 LEU 481 A ARG 482 n 273 ARG 482 A HIS 483 n 274 HIS 483 A PRO 484 n 275 PRO 484 A TRP 485 n 276 TRP 485 A LEU 486 n 277 LEU 486 A GLN 487 n 278 GLN 487 A ASP 488 n 279 ASP 488 A GLU 489 n 280 GLU 489 A ASP 490 n 281 ASP 490 A MET 491 n 282 MET 491 A LYS 492 n 283 LYS 492 A ARG 493 n 284 ARG 493 A LYS 494 n 285 LYS 494 A PHE 495 n 286 PHE 495 A GLN 496 n 287 GLN 496 A ASP 497 n 288 ASP 497 A LEU 498 n 289 LEU 498 A LEU 499 n 290 LEU 499 A SER 500 n 291 SER 500 A GLU 501 n 292 GLU 501 A GLU 502 n 293 GLU 502 A ASN 503 n 294 ASN 503 A GLU 504 n 295 GLU 504 A SER 505 n 296 SER 505 A THR 506 n 297 THR 506 A ALA 507 n 298 ALA 507 A LEU 508 n 299 LEU 508 A PRO 509 n 300 PRO 509 A GLN 510 n 301 GLN 510 A n 302 511 A n 303 512 A n 304 513 A n 305 514 A n 306 515 A n 307 516 A n 308 517 A n 309 518 A n 310 519 A n 311 520 A n 312 521 A n 313 522 A n 314 523 A n 315 524 A n 316 525 A n 317 526 A n 318 527 A n 319 528 A n 320 529 A n 321 530 A n 322 531 A 3.9213 -2.0539 -0.4128 1.6468 -0.3319 0.6486 0.0449 0.2856 -0.0894 0.0698 -0.0616 0.0204 -0.1179 -0.0592 0.0167 0.0259 0.0003 -0.0023 0.0670 -0.0266 0.0184 refined -56.3380 12.6430 -11.8080 X-RAY DIFFRACTION 2.2954 -0.0787 0.3293 1.2455 0.6734 1.4565 -0.0314 -0.1716 0.2695 0.0420 -0.0479 0.0271 -0.0194 -0.0725 0.0792 0.0333 -0.0214 -0.0027 0.0505 -0.0345 0.0411 refined -38.1110 8.9470 -5.8960 X-RAY DIFFRACTION 0.7115 -0.1641 0.0573 1.0292 1.2181 1.7650 0.0385 -0.0033 0.1077 0.0719 -0.0902 -0.0504 0.1306 -0.0108 0.0518 0.0232 0.0041 0.0003 0.0451 0.0332 0.0624 refined -25.9670 4.1980 -21.6600 X-RAY DIFFRACTION A 210 A 300 X-RAY DIFFRACTION 1 A 301 A 374 X-RAY DIFFRACTION 2 A 375 A 448 X-RAY DIFFRACTION 3 author_and_software_defined_assembly PISA 2 dimeric 2610 -14.7 29140 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 1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 5_554 x-y,-y,-z-2/3 crystal symmetry operation 0.0000000000 0.0000000000 -62.2800000000 A N LEU 226 A N LEU 17 A O VAL 234 A O VAL 25 A N GLU 239 A N GLU 30 A O LYS 244 A O LYS 35 A N ILE 251 A N ILE 42 A O TYR 297 A O TYR 88 A O VAL 300 A O VAL 91 A N LYS 289 A N LYS 80 A O GLY 307 A O GLY 98 A N LEU 355 A N LEU 146 A N LEU 354 A N LEU 145 A O LYS 365 A O LYS 156 A N ILE 344 A N ILE 135 A O LYS 373 A O LYS 164 1 A CG GLU 295 A CG GLU 86 1 Y 1 A CD GLU 295 A CD GLU 86 1 Y 1 A OE1 GLU 295 A OE1 GLU 86 1 Y 1 A OE2 GLU 295 A OE2 GLU 86 1 Y 1 A CG ARG 431 A CG ARG 222 1 Y 1 A CD ARG 431 A CD ARG 222 1 Y 1 A NE ARG 431 A NE ARG 222 1 Y 1 A CZ ARG 431 A CZ ARG 222 1 Y 1 A NH1 ARG 431 A NH1 ARG 222 1 Y 1 A NH2 ARG 431 A NH2 ARG 222 1 Y 1 A SER 210 A SER 1 1 Y 1 A CYS 231 A CYS 22 1 Y 1 A ARG 254 A ARG 45 1 Y 1 A LYS 255 A LYS 46 1 Y 1 A PHE 256 A PHE 47 1 Y 1 A ALA 257 A ALA 48 1 Y 1 A ILE 258 A ILE 49 1 Y 1 A GLY 259 A GLY 50 1 Y 1 A SER 260 A SER 51 1 Y 1 A ALA 261 A ALA 52 1 Y 1 A ARG 262 A ARG 53 1 Y 1 A GLU 263 A GLU 54 1 Y 1 A ALA 264 A ALA 55 1 Y 1 A ASP 265 A ASP 56 1 Y 1 A PRO 266 A PRO 57 1 Y 1 A ALA 267 A ALA 58 1 Y 1 A LEU 268 A LEU 59 1 Y 1 A VAL 511 A VAL 302 1 Y 1 A LEU 512 A LEU 303 1 Y 1 A ALA 513 A ALA 304 1 Y 1 A GLN 514 A GLN 305 1 Y 1 A PRO 515 A PRO 306 1 Y 1 A SER 516 A SER 307 1 Y 1 A THR 517 A THR 308 1 Y 1 A SER 518 A SER 309 1 Y 1 A ARG 519 A ARG 310 1 Y 1 A LYS 520 A LYS 311 1 Y 1 A ARG 521 A ARG 312 1 Y 1 A PRO 522 A PRO 313 1 Y 1 A ARG 523 A ARG 314 1 Y 1 A GLU 524 A GLU 315 1 Y 1 A GLY 525 A GLY 316 1 Y 1 A GLU 526 A GLU 317 1 Y 1 A ALA 527 A ALA 318 1 Y 1 A GLU 528 A GLU 319 1 Y 1 A GLY 529 A GLY 320 1 Y 1 A ALA 530 A ALA 321 1 Y 1 A GLU 531 A GLU 322 1 Y 1 A A N O ASN HOH 269 2011 2.19 1 A A ALA GLU 294 295 52.14 1 3.20 0.50 120.30 123.50 A A A NE CZ NH1 ARG ARG ARG 474 474 474 N 1 -3.25 0.50 120.30 117.05 A A A NE CZ NH2 ARG ARG ARG 474 474 474 N 1 A SER 223 -140.97 -147.77 1 A ALA 294 -88.96 -147.60 1 A GLU 295 61.41 -96.98 1 A ASP 347 -144.37 37.88 1 A ASP 368 68.06 85.61 1 A LEU 467 -94.46 48.53 1 A SER 505 -147.48 -158.24 36.767 -0.04 -0.02 0.00 -0.04 0.00 0.05 0.954 0.934 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 0.24943 0.19730 0.19982 2.35 50.00 974 17840 5.2 99.10 10.521 0.145 RANDOM 1 THROUGHOUT MOLECULAR REPLACEMENT 0.252 0.218 0.80 0.80 1.20 PDB ENTRY 2CN5 MAXIMUM LIKELIHOOD MASK 2.35 50.00 72 2365 29 0 2264 0.015 0.022 2337 0.001 0.020 1601 1.414 1.998 3155 0.874 3.002 3923 6.234 5.000 281 37.283 24.948 97 15.540 15.000 438 22.014 15.000 9 0.079 0.200 358 0.006 0.021 2519 0.001 0.020 437 0.798 1.500 1413 0.137 1.500 571 1.547 2.000 2288 2.197 3.000 924 3.687 4.500 867 0.344 0.268 2.414 77 1287 20 97.78 2.35 50.00 2XK9 18895 2.0 0.12 1 10.40 6.3 99.5 0.66 2.35 2.43 2.20 1 5.4 99.9 refinement REFMAC 5.5.0104 data reduction HKL-3000 data scaling SCALEPACK phasing MOLREP Structural analysis of checkpoint kinase 2 (Chk2) in complex with inhibitor PV1533 1 N N 2 N N 3 N N A PRO 213 A PRO 4 HELX_P A GLU 219 A GLU 10 1 1 7 A ASN 269 A ASN 60 HELX_P A LEU 280 A LEU 71 1 2 12 A LEU 309 A LEU 100 HELX_P A VAL 314 A VAL 105 1 3 6 A LYS 320 A LYS 111 HELX_P A ASN 341 A ASN 132 1 4 22 A LYS 349 A LYS 140 HELX_P A GLU 351 A GLU 142 5 5 3 A THR 378 A THR 169 HELX_P A LEU 384 A LEU 175 1 6 7 A THR 387 A THR 178 HELX_P A LEU 391 A LEU 182 5 7 5 A ALA 392 A ALA 183 HELX_P A SER 398 A SER 189 1 8 7 A VAL 399 A VAL 190 HELX_P A ALA 402 A ALA 193 5 9 4 A ARG 406 A ARG 197 HELX_P A GLY 423 A GLY 214 1 10 18 A SER 435 A SER 226 HELX_P A GLY 443 A GLY 234 1 11 9 A ILE 448 A ILE 239 HELX_P A ALA 453 A ALA 244 1 12 6 A SER 456 A SER 247 HELX_P A LEU 467 A LEU 258 1 13 12 A THR 476 A THR 267 HELX_P A ARG 482 A ARG 273 1 14 7 A HIS 483 A HIS 274 HELX_P A GLN 487 A GLN 278 5 15 5 A ASP 488 A ASP 279 HELX_P A ASN 503 A ASN 294 1 16 16 TRANSFERASE STRUCTURE-BASED DRUG DESIGN, TRANSFERASE A PRO 509 A PRO 300 1 A GLN 510 A GLN 301 -0.52 A8JZZ5_HUMAN UNP 1 A8JZZ5 210 531 2XK9 210 531 A8JZZ5 A 1 1 322 5 3 2 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A TYR 220 A TYR 11 A GLY 227 A GLY 18 A GLU 233 A GLU 24 A GLU 239 A GLU 30 A LYS 244 A LYS 35 A ILE 251 A ILE 42 A TYR 297 A TYR 88 A GLU 302 A GLU 93 A ILE 288 A ILE 79 A ASP 293 A ASP 84 A GLY 307 A GLY 98 A GLU 308 A GLU 99 A VAL 353 A VAL 144 A LEU 355 A LEU 146 A ILE 364 A ILE 155 A ILE 366 A ILE 157 A ILE 343 A ILE 134 A ILE 344 A ILE 135 A LYS 373 A LYS 164 A ILE 374 A ILE 165 BINDING SITE FOR RESIDUE XK9 A 1511 A XK9 1511 Software 12 A LEU 226 A LEU 17 12 1_555 A VAL 234 A VAL 25 12 1_555 A LYS 249 A LYS 40 12 1_555 A ILE 251 A ILE 42 12 1_555 A GLU 273 A GLU 64 12 1_555 A LEU 301 A LEU 92 12 1_555 A LEU 303 A LEU 94 12 1_555 A MET 304 A MET 95 12 1_555 A GLU 305 A GLU 96 12 1_555 A LEU 354 A LEU 145 12 1_555 A THR 367 A THR 158 12 1_555 A ASP 368 A ASP 159 12 1_555 154 P 32 2 1