0.025000 0.000000 0.000000 0.000000 0.011717 0.000000 0.000000 0.000000 0.011102 0.00000 0.00000 0.00000 Lee, C.C. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.000 90.000 90.000 40.000 85.343 90.076 C20 H21 N3 O4 S 399.463 (4R)-4-[(1R)-1-{[6-(3,4-dimethoxyphenyl)[1,3]thiazolo[5,4-c]pyridin-4-yl]oxy}ethyl]pyrrolidin-2-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 N 4 N C N 5 N C N 6 N C N 7 R C N 8 R C N 9 N C Y 10 N C Y 11 N C Y 12 N C Y 13 N C Y 14 N C N 15 N C N 16 N C Y 17 N C Y 18 N N Y 19 N C Y 20 N C Y 21 N S Y 22 N C Y 23 N N N 24 N N N 25 N O N 26 N O N 27 N O N 28 N O 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 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 N N 51 S C N 52 N C N 53 N O N 54 N C N 55 N O N 56 N H N 57 N H N 58 N H N 59 N H N 60 N H N 61 N H N 62 N H N 63 N N N 64 S C N 65 N C N 66 N O N 67 N C N 68 N C N 69 N C N 70 N N N 71 N C N 72 N N N 73 N N N 74 N O N 75 N H N 76 N H N 77 N H N 78 N H N 79 N H N 80 N H 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 N N 91 S C N 92 N C N 93 N O N 94 N C N 95 N C N 96 N O N 97 N N N 98 N O 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 N N 108 S C N 109 N C N 110 N O N 111 N C N 112 N C N 113 N O N 114 N O 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 N N 124 R C N 125 N C N 126 N O N 127 N C N 128 N S 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 N N 138 S C N 139 N C N 140 N O N 141 N C N 142 N C N 143 N C N 144 N O N 145 N N N 146 N O N 147 N H 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 N N 158 S C N 159 N C N 160 N O N 161 N C N 162 N C N 163 N C N 164 N O N 165 N O N 166 N O N 167 N H N 168 N H N 169 N H 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 N N 177 N C N 178 N C N 179 N O N 180 N O N 181 N H N 182 N H N 183 N H N 184 N H N 185 N H N 186 N N N 187 S C N 188 N C N 189 N O N 190 N C Y 191 N C Y 192 N N Y 193 N C Y 194 N C Y 195 N N N 196 N O 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 H N 206 N H N 207 N O N 208 N H N 209 N H N 210 N N N 211 S C N 212 N C N 213 N O N 214 S C N 215 N C N 216 N C N 217 N C N 218 N O 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 H N 231 N H N 232 N N N 233 S C N 234 N C N 235 N O N 236 N C N 237 N C N 238 N C N 239 N C N 240 N O 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 H N 251 N H N 252 N H N 253 N H N 254 N N N 255 S C N 256 N C N 257 N O N 258 N C N 259 N C N 260 N C N 261 N C N 262 N N N 263 N O 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 H N 274 N H N 275 N H N 276 N H N 277 N H N 278 N H N 279 N N N 280 S C N 281 N C N 282 N O N 283 N C N 284 N C N 285 N S N 286 N C N 287 N O 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 H N 296 N H N 297 N H N 298 N H N 299 N N N 300 S C N 301 N C N 302 N O N 303 N C Y 304 N C Y 305 N C Y 306 N C Y 307 N C Y 308 N C Y 309 N C N 310 N O 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 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 C N 328 N C N 329 N O 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 N N 340 S C N 341 N C N 342 N O N 343 N C N 344 N O N 345 N O 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 R C N 358 N O N 359 N C 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 N N 371 S C N 372 N C N 373 N O N 374 N C Y 375 N C Y 376 N C Y 377 N C Y 378 N N Y 379 N C Y 380 N C Y 381 N C Y 382 N C Y 383 N C N 384 N O 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 H N 392 N H N 393 N H N 394 N H N 395 N H N 396 N H N 397 N N N 398 S C N 399 N C N 400 N O N 401 N C Y 402 N C Y 403 N C Y 404 N C Y 405 N C Y 406 N C Y 407 N C N 408 N O N 409 N O N 410 N H N 411 N H 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 N N 422 S C N 423 N C N 424 N O N 425 N C N 426 N C N 427 N C N 428 N O 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 H N 1 N sing N 2 N sing N 3 N sing N 4 N doub N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N sing N 11 N sing Y 12 N doub Y 13 N sing Y 14 N sing N 15 N sing Y 16 N doub Y 17 N sing Y 18 N sing Y 19 N sing Y 20 N sing Y 21 N doub N 22 N sing Y 23 N doub Y 24 N doub N 25 N sing Y 26 N doub N 27 N sing Y 28 N sing Y 29 N sing Y 30 N doub Y 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 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 doub 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 sing N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N doub 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 doub 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 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 doub 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 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 doub 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 sing N 128 N doub 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 sing N 140 N sing N 141 N doub 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 sing N 149 N doub 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 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 doub 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 doub 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 sing N 186 N sing N 187 N doub N 188 N sing N 189 N sing N 190 N sing N 191 N sing Y 192 N sing Y 193 N doub Y 194 N doub N 195 N sing Y 196 N sing N 197 N sing Y 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 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 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 doub 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 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 sing N 274 N sing N 275 N sing N 276 N doub 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 sing N 295 N doub N 296 N sing N 297 N sing N 298 N sing N 299 N sing Y 300 N doub Y 301 N sing Y 302 N sing N 303 N sing Y 304 N doub N 305 N sing Y 306 N doub N 307 N sing Y 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 doub 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 sing N 347 N sing N 348 N doub 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 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 Y 369 N doub Y 370 N sing Y 371 N sing N 372 N sing Y 373 N doub Y 374 N sing Y 375 N sing N 376 N sing Y 377 N sing Y 378 N doub N 379 N sing Y 380 N doub N 381 N sing Y 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 sing N 391 N sing N 392 N doub N 393 N sing N 394 N sing N 395 N sing N 396 N sing Y 397 N doub Y 398 N sing Y 399 N sing N 400 N sing Y 401 N doub N 402 N sing Y 403 N doub N 404 N sing Y 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 N sing N 412 N sing N 413 N sing N 414 N sing N 415 N sing N 416 N doub 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 N 424 N sing N 425 N sing N 426 N sing N 427 N sing UK Bioorg.Med.Chem.Lett. BMCLE8 1127 1464-3405 25 4642 4647 10.1016/j.bmcl.2015.08.037 26320624 Orally bioavailable Syk inhibitors with activity in a rat PK/PD model. 2015 10.2210/pdb5cxh/pdb pdb_00005cxh 100 1 CCD 2013-11-21 ADSC QUANTUM 315r SINGLE WAVELENGTH M x-ray 1 0.9765 1.0 5.0.3 ALS 0.9765 SYNCHROTRON ALS BEAMLINE 5.0.3 33669.762 Tyrosine-protein kinase SYK 2.7.10.2 Protein kinase domain residues 356-635 K467T 1 man polymer 399.463 (4R)-4-[(1R)-1-{[6-(3,4-dimethoxyphenyl)[1,3]thiazolo[5,4-c]pyridin-4-yl]oxy}ethyl]pyrrolidin-2-one 1 syn non-polymer 18.015 water 214 nat water Spleen tyrosine kinase,p72-Syk no no MALEEIRPKEVYLDRKLLTLEDKELGSGNFGTVKKGYYQMKKVVKTVAVKILKNEANDPALKDELLAEANVMQQLDNPYI VRMIGICEAESWMLVMEMAELGPLNKYLQQNRHVTDKNIIELVHQVSMGMKYLEESNFVHRDLAARNVLLVTQHYAKISD FGLSKALRADENYYKAQTHGKWPVKWYAPECINYYKFSSKSDVWSFGVLMWEAFSYGQKPYRGMKGSEVTAMLEKGERMG CPAGCPREMYDLMNLCWTYDVENRPGFAAVELRLRNYYYDVVNHHHHHH MALEEIRPKEVYLDRKLLTLEDKELGSGNFGTVKKGYYQMKKVVKTVAVKILKNEANDPALKDELLAEANVMQQLDNPYI VRMIGICEAESWMLVMEMAELGPLNKYLQQNRHVTDKNIIELVHQVSMGMKYLEESNFVHRDLAARNVLLVTQHYAKISD FGLSKALRADENYYKAQTHGKWPVKWYAPECINYYKFSSKSDVWSFGVLMWEAFSYGQKPYRGMKGSEVTAMLEKGERMG CPAGCPREMYDLMNLCWTYDVENRPGFAAVELRLRNYYYDVVNHHHHHH 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 Human FALL ARMYWORM sample 1 289 SYK 9606 Homo sapiens Sf9 7108 Spodoptera frugiperda BACULOVIRUS Biological sequence pFastBac1 1 2.39 48.49 VAPOR DIFFUSION, SITTING DROP 7.3 20% PEG3350, 0.2M potassium fluoride, no buffer pH 7.3 277 chem_comp_atom chem_comp_bond database_2 pdbx_struct_oper_list repository Initial release Database references Refinement description Data collection Database references Derived calculations 1 0 2015-09-23 1 1 2015-10-28 1 2 2015-12-16 1 3 2024-03-06 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_struct_oper_list.symmetry_operation N RCSB Y RCSB 2015-07-29 REL REL 55M (4R)-4-[(1R)-1-{[6-(3,4-dimethoxyphenyl)[1,3]thiazolo[5,4-c]pyridin-4-yl]oxy}ethyl]pyrrolidin-2-one HOH water LI1 1 2 55M 55M 701 A HOH 129 3 HOH HOH 801 A HOH 79 3 HOH HOH 802 A HOH 150 3 HOH HOH 803 A HOH 116 3 HOH HOH 804 A HOH 95 3 HOH HOH 805 A HOH 108 3 HOH HOH 806 A HOH 199 3 HOH HOH 807 A HOH 202 3 HOH HOH 808 A HOH 4 3 HOH HOH 809 A HOH 146 3 HOH HOH 810 A HOH 206 3 HOH HOH 811 A HOH 20 3 HOH HOH 812 A HOH 109 3 HOH HOH 813 A HOH 18 3 HOH HOH 814 A HOH 131 3 HOH HOH 815 A HOH 8 3 HOH HOH 816 A HOH 135 3 HOH HOH 817 A HOH 14 3 HOH HOH 818 A HOH 5 3 HOH HOH 819 A HOH 105 3 HOH HOH 820 A HOH 15 3 HOH HOH 821 A HOH 137 3 HOH HOH 822 A HOH 139 3 HOH HOH 823 A HOH 203 3 HOH HOH 824 A HOH 104 3 HOH HOH 825 A HOH 118 3 HOH HOH 826 A HOH 58 3 HOH HOH 827 A HOH 97 3 HOH HOH 828 A HOH 34 3 HOH HOH 829 A HOH 12 3 HOH HOH 830 A HOH 39 3 HOH HOH 831 A HOH 17 3 HOH HOH 832 A HOH 89 3 HOH HOH 833 A HOH 52 3 HOH HOH 834 A HOH 59 3 HOH HOH 835 A HOH 50 3 HOH HOH 836 A HOH 148 3 HOH HOH 837 A HOH 142 3 HOH HOH 838 A HOH 141 3 HOH HOH 839 A HOH 96 3 HOH HOH 840 A HOH 21 3 HOH HOH 841 A HOH 72 3 HOH HOH 842 A HOH 91 3 HOH HOH 843 A HOH 120 3 HOH HOH 844 A HOH 26 3 HOH HOH 845 A HOH 69 3 HOH HOH 846 A HOH 46 3 HOH HOH 847 A HOH 133 3 HOH HOH 848 A HOH 123 3 HOH HOH 849 A HOH 130 3 HOH HOH 850 A HOH 177 3 HOH HOH 851 A HOH 44 3 HOH HOH 852 A HOH 82 3 HOH HOH 853 A HOH 181 3 HOH HOH 854 A HOH 37 3 HOH HOH 855 A HOH 112 3 HOH HOH 856 A HOH 121 3 HOH HOH 857 A HOH 23 3 HOH HOH 858 A HOH 161 3 HOH HOH 859 A HOH 164 3 HOH HOH 860 A HOH 209 3 HOH HOH 861 A HOH 53 3 HOH HOH 862 A HOH 117 3 HOH HOH 863 A HOH 78 3 HOH HOH 864 A HOH 201 3 HOH HOH 865 A HOH 35 3 HOH HOH 866 A HOH 88 3 HOH HOH 867 A HOH 140 3 HOH HOH 868 A HOH 62 3 HOH HOH 869 A HOH 119 3 HOH HOH 870 A HOH 36 3 HOH HOH 871 A HOH 111 3 HOH HOH 872 A HOH 3 3 HOH HOH 873 A HOH 86 3 HOH HOH 874 A HOH 80 3 HOH HOH 875 A HOH 61 3 HOH HOH 876 A HOH 6 3 HOH HOH 877 A HOH 2 3 HOH HOH 878 A HOH 169 3 HOH HOH 879 A HOH 10 3 HOH HOH 880 A HOH 13 3 HOH HOH 881 A HOH 76 3 HOH HOH 882 A HOH 63 3 HOH HOH 883 A HOH 28 3 HOH HOH 884 A HOH 182 3 HOH HOH 885 A HOH 151 3 HOH HOH 886 A HOH 205 3 HOH HOH 887 A HOH 38 3 HOH HOH 888 A HOH 128 3 HOH HOH 889 A HOH 167 3 HOH HOH 890 A HOH 77 3 HOH HOH 891 A HOH 149 3 HOH HOH 892 A HOH 187 3 HOH HOH 893 A HOH 213 3 HOH HOH 894 A HOH 41 3 HOH HOH 895 A HOH 100 3 HOH HOH 896 A HOH 30 3 HOH HOH 897 A HOH 9 3 HOH HOH 898 A HOH 156 3 HOH HOH 899 A HOH 66 3 HOH HOH 900 A HOH 24 3 HOH HOH 901 A HOH 204 3 HOH HOH 902 A HOH 65 3 HOH HOH 903 A HOH 74 3 HOH HOH 904 A HOH 176 3 HOH HOH 905 A HOH 57 3 HOH HOH 906 A HOH 32 3 HOH HOH 907 A HOH 40 3 HOH HOH 908 A HOH 99 3 HOH HOH 909 A HOH 43 3 HOH HOH 910 A HOH 16 3 HOH HOH 911 A HOH 1 3 HOH HOH 912 A HOH 47 3 HOH HOH 913 A HOH 207 3 HOH HOH 914 A HOH 19 3 HOH HOH 915 A HOH 54 3 HOH HOH 916 A HOH 75 3 HOH HOH 917 A HOH 73 3 HOH HOH 918 A HOH 172 3 HOH HOH 919 A HOH 190 3 HOH HOH 920 A HOH 179 3 HOH HOH 921 A HOH 102 3 HOH HOH 922 A HOH 145 3 HOH HOH 923 A HOH 67 3 HOH HOH 924 A HOH 33 3 HOH HOH 925 A HOH 55 3 HOH HOH 926 A HOH 68 3 HOH HOH 927 A HOH 174 3 HOH HOH 928 A HOH 11 3 HOH HOH 929 A HOH 107 3 HOH HOH 930 A HOH 165 3 HOH HOH 931 A HOH 49 3 HOH HOH 932 A HOH 196 3 HOH HOH 933 A HOH 71 3 HOH HOH 934 A HOH 189 3 HOH HOH 935 A HOH 25 3 HOH HOH 936 A HOH 132 3 HOH HOH 937 A HOH 85 3 HOH HOH 938 A HOH 197 3 HOH HOH 939 A HOH 31 3 HOH HOH 940 A HOH 134 3 HOH HOH 941 A HOH 94 3 HOH HOH 942 A HOH 115 3 HOH HOH 943 A HOH 70 3 HOH HOH 944 A HOH 198 3 HOH HOH 945 A HOH 185 3 HOH HOH 946 A HOH 81 3 HOH HOH 947 A HOH 211 3 HOH HOH 948 A HOH 110 3 HOH HOH 949 A HOH 155 3 HOH HOH 950 A HOH 83 3 HOH HOH 951 A HOH 42 3 HOH HOH 952 A HOH 191 3 HOH HOH 953 A HOH 60 3 HOH HOH 954 A HOH 210 3 HOH HOH 955 A HOH 154 3 HOH HOH 956 A HOH 186 3 HOH HOH 957 A HOH 22 3 HOH HOH 958 A HOH 126 3 HOH HOH 959 A HOH 45 3 HOH HOH 960 A HOH 127 3 HOH HOH 961 A HOH 87 3 HOH HOH 962 A HOH 166 3 HOH HOH 963 A HOH 178 3 HOH HOH 964 A HOH 195 3 HOH HOH 965 A HOH 27 3 HOH HOH 966 A HOH 98 3 HOH HOH 967 A HOH 168 3 HOH HOH 968 A HOH 124 3 HOH HOH 969 A HOH 92 3 HOH HOH 970 A HOH 173 3 HOH HOH 971 A HOH 212 3 HOH HOH 972 A HOH 51 3 HOH HOH 973 A HOH 208 3 HOH HOH 974 A HOH 7 3 HOH HOH 975 A HOH 163 3 HOH HOH 976 A HOH 48 3 HOH HOH 977 A HOH 200 3 HOH HOH 978 A HOH 183 3 HOH HOH 979 A HOH 106 3 HOH HOH 980 A HOH 64 3 HOH HOH 981 A HOH 103 3 HOH HOH 982 A HOH 84 3 HOH HOH 983 A HOH 157 3 HOH HOH 984 A HOH 93 3 HOH HOH 985 A HOH 162 3 HOH HOH 986 A HOH 122 3 HOH HOH 987 A HOH 180 3 HOH HOH 988 A HOH 125 3 HOH HOH 989 A HOH 170 3 HOH HOH 990 A HOH 147 3 HOH HOH 991 A HOH 193 3 HOH HOH 992 A HOH 188 3 HOH HOH 993 A HOH 114 3 HOH HOH 994 A HOH 153 3 HOH HOH 995 A HOH 56 3 HOH HOH 996 A HOH 138 3 HOH HOH 997 A HOH 136 3 HOH HOH 998 A HOH 158 3 HOH HOH 999 A HOH 175 3 HOH HOH 1000 A HOH 214 3 HOH HOH 1001 A HOH 29 3 HOH HOH 1002 A HOH 192 3 HOH HOH 1003 A HOH 113 3 HOH HOH 1004 A HOH 101 3 HOH HOH 1005 A HOH 90 3 HOH HOH 1006 A HOH 184 3 HOH HOH 1007 A HOH 160 3 HOH HOH 1008 A HOH 144 3 HOH HOH 1009 A HOH 143 3 HOH HOH 1010 A HOH 171 3 HOH HOH 1011 A HOH 152 3 HOH HOH 1012 A HOH 159 3 HOH HOH 1013 A HOH 194 3 HOH HOH 1014 A n 1 353 A n 2 354 A n 3 355 A n 4 356 A n 5 357 A n 6 358 A n 7 359 A n 8 360 A n 9 361 A n 10 362 A VAL 363 n 11 VAL 363 A TYR 364 n 12 TYR 364 A LEU 365 n 13 LEU 365 A ASP 366 n 14 ASP 366 A ARG 367 n 15 ARG 367 A LYS 368 n 16 LYS 368 A LEU 369 n 17 LEU 369 A LEU 370 n 18 LEU 370 A THR 371 n 19 THR 371 A LEU 372 n 20 LEU 372 A GLU 373 n 21 GLU 373 A ASP 374 n 22 ASP 374 A LYS 375 n 23 LYS 375 A GLU 376 n 24 GLU 376 A LEU 377 n 25 LEU 377 A GLY 378 n 26 GLY 378 A SER 379 n 27 SER 379 A GLY 380 n 28 GLY 380 A ASN 381 n 29 ASN 381 A PHE 382 n 30 PHE 382 A GLY 383 n 31 GLY 383 A THR 384 n 32 THR 384 A VAL 385 n 33 VAL 385 A LYS 386 n 34 LYS 386 A LYS 387 n 35 LYS 387 A GLY 388 n 36 GLY 388 A TYR 389 n 37 TYR 389 A TYR 390 n 38 TYR 390 A GLN 391 n 39 GLN 391 A MET 392 n 40 MET 392 A LYS 393 n 41 LYS 393 A LYS 394 n 42 LYS 394 A VAL 395 n 43 VAL 395 A VAL 396 n 44 VAL 396 A LYS 397 n 45 LYS 397 A THR 398 n 46 THR 398 A VAL 399 n 47 VAL 399 A ALA 400 n 48 ALA 400 A VAL 401 n 49 VAL 401 A LYS 402 n 50 LYS 402 A ILE 403 n 51 ILE 403 A LEU 404 n 52 LEU 404 A LYS 405 n 53 LYS 405 A ASN 406 n 54 ASN 406 A GLU 407 n 55 GLU 407 A ALA 408 n 56 ALA 408 A ASN 409 n 57 ASN 409 A ASP 410 n 58 ASP 410 A PRO 411 n 59 PRO 411 A ALA 412 n 60 ALA 412 A LEU 413 n 61 LEU 413 A LYS 414 n 62 LYS 414 A ASP 415 n 63 ASP 415 A GLU 416 n 64 GLU 416 A LEU 417 n 65 LEU 417 A LEU 418 n 66 LEU 418 A ALA 419 n 67 ALA 419 A GLU 420 n 68 GLU 420 A ALA 421 n 69 ALA 421 A ASN 422 n 70 ASN 422 A VAL 423 n 71 VAL 423 A MET 424 n 72 MET 424 A GLN 425 n 73 GLN 425 A GLN 426 n 74 GLN 426 A LEU 427 n 75 LEU 427 A ASP 428 n 76 ASP 428 A ASN 429 n 77 ASN 429 A PRO 430 n 78 PRO 430 A TYR 431 n 79 TYR 431 A ILE 432 n 80 ILE 432 A VAL 433 n 81 VAL 433 A ARG 434 n 82 ARG 434 A MET 435 n 83 MET 435 A ILE 436 n 84 ILE 436 A GLY 437 n 85 GLY 437 A ILE 438 n 86 ILE 438 A CYS 439 n 87 CYS 439 A GLU 440 n 88 GLU 440 A ALA 441 n 89 ALA 441 A GLU 442 n 90 GLU 442 A SER 443 n 91 SER 443 A TRP 444 n 92 TRP 444 A MET 445 n 93 MET 445 A LEU 446 n 94 LEU 446 A VAL 447 n 95 VAL 447 A MET 448 n 96 MET 448 A GLU 449 n 97 GLU 449 A MET 450 n 98 MET 450 A ALA 451 n 99 ALA 451 A GLU 452 n 100 GLU 452 A LEU 453 n 101 LEU 453 A GLY 454 n 102 GLY 454 A PRO 455 n 103 PRO 455 A LEU 456 n 104 LEU 456 A ASN 457 n 105 ASN 457 A LYS 458 n 106 LYS 458 A TYR 459 n 107 TYR 459 A LEU 460 n 108 LEU 460 A GLN 461 n 109 GLN 461 A GLN 462 n 110 GLN 462 A ASN 463 n 111 ASN 463 A ARG 464 n 112 ARG 464 A HIS 465 n 113 HIS 465 A VAL 466 n 114 VAL 466 A THR 467 n 115 THR 467 A ASP 468 n 116 ASP 468 A LYS 469 n 117 LYS 469 A ASN 470 n 118 ASN 470 A ILE 471 n 119 ILE 471 A ILE 472 n 120 ILE 472 A GLU 473 n 121 GLU 473 A LEU 474 n 122 LEU 474 A VAL 475 n 123 VAL 475 A HIS 476 n 124 HIS 476 A GLN 477 n 125 GLN 477 A VAL 478 n 126 VAL 478 A SER 479 n 127 SER 479 A MET 480 n 128 MET 480 A GLY 481 n 129 GLY 481 A MET 482 n 130 MET 482 A LYS 483 n 131 LYS 483 A TYR 484 n 132 TYR 484 A LEU 485 n 133 LEU 485 A GLU 486 n 134 GLU 486 A GLU 487 n 135 GLU 487 A SER 488 n 136 SER 488 A ASN 489 n 137 ASN 489 A PHE 490 n 138 PHE 490 A VAL 491 n 139 VAL 491 A HIS 492 n 140 HIS 492 A ARG 493 n 141 ARG 493 A ASP 494 n 142 ASP 494 A LEU 495 n 143 LEU 495 A ALA 496 n 144 ALA 496 A ALA 497 n 145 ALA 497 A ARG 498 n 146 ARG 498 A ASN 499 n 147 ASN 499 A VAL 500 n 148 VAL 500 A LEU 501 n 149 LEU 501 A LEU 502 n 150 LEU 502 A VAL 503 n 151 VAL 503 A THR 504 n 152 THR 504 A GLN 505 n 153 GLN 505 A HIS 506 n 154 HIS 506 A TYR 507 n 155 TYR 507 A ALA 508 n 156 ALA 508 A LYS 509 n 157 LYS 509 A ILE 510 n 158 ILE 510 A SER 511 n 159 SER 511 A ASP 512 n 160 ASP 512 A PHE 513 n 161 PHE 513 A GLY 514 n 162 GLY 514 A LEU 515 n 163 LEU 515 A SER 516 n 164 SER 516 A LYS 517 n 165 LYS 517 A ALA 518 n 166 ALA 518 A LEU 519 n 167 LEU 519 A ARG 520 n 168 ARG 520 A ALA 521 n 169 ALA 521 A ASP 522 n 170 ASP 522 A GLU 523 n 171 GLU 523 A ASN 524 n 172 ASN 524 A TYR 525 n 173 TYR 525 A TYR 526 n 174 TYR 526 A LYS 527 n 175 LYS 527 A ALA 528 n 176 ALA 528 A GLN 529 n 177 GLN 529 A THR 530 n 178 THR 530 A HIS 531 n 179 HIS 531 A GLY 532 n 180 GLY 532 A LYS 533 n 181 LYS 533 A TRP 534 n 182 TRP 534 A PRO 535 n 183 PRO 535 A VAL 536 n 184 VAL 536 A LYS 537 n 185 LYS 537 A TRP 538 n 186 TRP 538 A TYR 539 n 187 TYR 539 A ALA 540 n 188 ALA 540 A PRO 541 n 189 PRO 541 A GLU 542 n 190 GLU 542 A CYS 543 n 191 CYS 543 A ILE 544 n 192 ILE 544 A ASN 545 n 193 ASN 545 A TYR 546 n 194 TYR 546 A TYR 547 n 195 TYR 547 A LYS 548 n 196 LYS 548 A PHE 549 n 197 PHE 549 A SER 550 n 198 SER 550 A SER 551 n 199 SER 551 A LYS 552 n 200 LYS 552 A SER 553 n 201 SER 553 A ASP 554 n 202 ASP 554 A VAL 555 n 203 VAL 555 A TRP 556 n 204 TRP 556 A SER 557 n 205 SER 557 A PHE 558 n 206 PHE 558 A GLY 559 n 207 GLY 559 A VAL 560 n 208 VAL 560 A LEU 561 n 209 LEU 561 A MET 562 n 210 MET 562 A TRP 563 n 211 TRP 563 A GLU 564 n 212 GLU 564 A ALA 565 n 213 ALA 565 A PHE 566 n 214 PHE 566 A SER 567 n 215 SER 567 A TYR 568 n 216 TYR 568 A GLY 569 n 217 GLY 569 A GLN 570 n 218 GLN 570 A LYS 571 n 219 LYS 571 A PRO 572 n 220 PRO 572 A TYR 573 n 221 TYR 573 A ARG 574 n 222 ARG 574 A GLY 575 n 223 GLY 575 A MET 576 n 224 MET 576 A LYS 577 n 225 LYS 577 A GLY 578 n 226 GLY 578 A SER 579 n 227 SER 579 A GLU 580 n 228 GLU 580 A VAL 581 n 229 VAL 581 A THR 582 n 230 THR 582 A ALA 583 n 231 ALA 583 A MET 584 n 232 MET 584 A LEU 585 n 233 LEU 585 A GLU 586 n 234 GLU 586 A LYS 587 n 235 LYS 587 A GLY 588 n 236 GLY 588 A GLU 589 n 237 GLU 589 A ARG 590 n 238 ARG 590 A MET 591 n 239 MET 591 A GLY 592 n 240 GLY 592 A CYS 593 n 241 CYS 593 A PRO 594 n 242 PRO 594 A ALA 595 n 243 ALA 595 A GLY 596 n 244 GLY 596 A CYS 597 n 245 CYS 597 A PRO 598 n 246 PRO 598 A ARG 599 n 247 ARG 599 A GLU 600 n 248 GLU 600 A MET 601 n 249 MET 601 A TYR 602 n 250 TYR 602 A ASP 603 n 251 ASP 603 A LEU 604 n 252 LEU 604 A MET 605 n 253 MET 605 A ASN 606 n 254 ASN 606 A LEU 607 n 255 LEU 607 A CYS 608 n 256 CYS 608 A TRP 609 n 257 TRP 609 A THR 610 n 258 THR 610 A TYR 611 n 259 TYR 611 A ASP 612 n 260 ASP 612 A VAL 613 n 261 VAL 613 A GLU 614 n 262 GLU 614 A ASN 615 n 263 ASN 615 A ARG 616 n 264 ARG 616 A PRO 617 n 265 PRO 617 A GLY 618 n 266 GLY 618 A PHE 619 n 267 PHE 619 A ALA 620 n 268 ALA 620 A ALA 621 n 269 ALA 621 A VAL 622 n 270 VAL 622 A GLU 623 n 271 GLU 623 A LEU 624 n 272 LEU 624 A ARG 625 n 273 ARG 625 A LEU 626 n 274 LEU 626 A ARG 627 n 275 ARG 627 A ASN 628 n 276 ASN 628 A TYR 629 n 277 TYR 629 A TYR 630 n 278 TYR 630 A TYR 631 n 279 TYR 631 A ASP 632 n 280 ASP 632 A VAL 633 n 281 VAL 633 A VAL 634 n 282 VAL 634 A ASN 635 n 283 ASN 635 A HIS 636 n 284 HIS 636 A HIS 637 n 285 HIS 637 A HIS 638 n 286 HIS 638 A HIS 639 n 287 HIS 639 A n 288 640 A n 289 641 A 1.1159 -0.5179 -0.4591 1.2894 0.0722 0.6172 -0.0505 -0.0739 0.0238 0.0119 0.0591 -0.0177 0.0420 0.0559 -0.0086 -0.0406 -0.0108 0.0050 -0.0579 0.0062 -0.0664 refined 3.9583 10.6812 19.4215 X-RAY DIFFRACTION A 363 A 639 X-RAY DIFFRACTION 1 { A|363 - A|639 } 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 LEU 377 A N LEU 25 A O VAL 385 A O VAL 33 A N LYS 386 A N LYS 34 A O VAL 401 A O VAL 49 A N ALA 400 A N ALA 48 A O MET 448 A O MET 96 A O VAL 447 A O VAL 95 A N ILE 436 A N ILE 84 A N GLY 454 A N GLY 102 A O LEU 502 A O LEU 150 A N VAL 503 A N VAL 151 A O TYR 507 A O TYR 155 A N VAL 491 A N VAL 139 A O LYS 517 A O LYS 165 A N TYR 526 A N TYR 174 A O PHE 549 A O PHE 197 1 A CE LYS 393 A CE LYS 41 1 Y 1 A NZ LYS 393 A NZ LYS 41 1 Y 1 A CG LYS 533 A CG LYS 181 1 Y 1 A CD LYS 533 A CD LYS 181 1 Y 1 A CE LYS 533 A CE LYS 181 1 Y 1 A NZ LYS 533 A NZ LYS 181 1 Y 1 A CD LYS 571 A CD LYS 219 1 Y 1 A CE LYS 571 A CE LYS 219 1 Y 1 A NZ LYS 571 A NZ LYS 219 1 Y 1 A CG HIS 637 A CG HIS 285 1 Y 1 A ND1 HIS 637 A ND1 HIS 285 1 Y 1 A CD2 HIS 637 A CD2 HIS 285 1 Y 1 A CE1 HIS 637 A CE1 HIS 285 1 Y 1 A NE2 HIS 637 A NE2 HIS 285 1 Y 1 A MET 353 A MET 1 1 Y 1 A ALA 354 A ALA 2 1 Y 1 A LEU 355 A LEU 3 1 Y 1 A GLU 356 A GLU 4 1 Y 1 A GLU 357 A GLU 5 1 Y 1 A ILE 358 A ILE 6 1 Y 1 A ARG 359 A ARG 7 1 Y 1 A PRO 360 A PRO 8 1 Y 1 A LYS 361 A LYS 9 1 Y 1 A GLU 362 A GLU 10 1 Y 1 A HIS 640 A HIS 288 1 Y 1 A HIS 641 A HIS 289 1 Y 1 A LYS 394 -139.04 -56.03 1 A ALA 441 -128.91 -119.76 1 A ASP 494 -150.82 39.27 1 A ASP 512 56.74 83.68 1 A LYS 533 -68.96 96.35 1 A TRP 609 -89.99 33.14 98.140 25.8500 9.430 1.9745 0.0000 0.0000 -0.7007 0.0000 -1.2737 0.9494 0.9270 0.2052 0.1746 0.1761 1.9000 39.8300 1242 24439 5.0800 97.6100 0.1380 RANDOM 1 THROUGHOUT 0.000 MOLECULAR REPLACEMENT 0.1480 0.1290 0.1250 0.206 1.9000 39.8300 214 2485 17.73 32.97 28 0 2243 277 813 SINUSOIDAL 2.000 59 HARMONIC 2.000 331 HARMONIC 5.000 2328 HARMONIC 20.000 278 SEMIHARMONIC 5.000 2867 SEMIHARMONIC 4.000 0.010 2328 HARMONIC 2.000 0.990 3148 HARMONIC 2.000 3.160 16.170 0.2344 0.2058 0.2072 1.9800 140 2558 2698 12 5.1900 97.6100 23.590 1.900 50.000 5CXH 24752 0.096 0.061 0.114 0.931 1 11.675 8.500 79115 3.200 98.800 0.521 1.900 1.970 2407 0.726 0.345 0.628 0.943 1 3.000 0 98.900 0.362 1.970 2.050 2432 0.852 0.236 0.434 0.964 1 3.100 0 98.600 0.286 2.050 2.140 2455 0.887 0.185 0.342 0.979 1 3.100 0 99.000 0.222 2.140 2.250 2431 0.926 0.144 0.266 1.021 1 3.200 0 99.100 0.171 2.250 2.390 2432 0.954 0.110 0.204 0.956 1 3.300 0 98.500 0.137 2.390 2.580 2443 0.970 0.088 0.163 0.986 1 3.300 0 98.100 0.102 2.580 2.840 2476 0.979 0.065 0.122 0.882 1 3.300 0 98.700 0.080 2.840 3.250 2484 0.985 0.050 0.095 0.822 1 3.300 0 99.300 0.068 3.250 4.090 2543 0.989 0.043 0.081 0.849 1 3.200 0 99.100 0.053 4.090 50.000 2649 0.992 0.033 0.062 0.931 1 3.100 0 98.300 data reduction DENZO data scaling SCALEPACK refinement BUSTER-TNT 2.11.2 data extraction PDB_EXTRACT 3.15 data reduction HKL-2000 phasing REFMAC SYK catalytic domain complexed with a potent orally bioavailable thiazole inhibitor 1 N N 2 N N 3 N N A ASP 366 A ASP 14 HELX_P A LYS 368 A LYS 16 5 AA1 3 A ASP 410 A ASP 58 HELX_P A GLN 426 A GLN 74 1 AA2 17 A LEU 456 A LEU 104 HELX_P A ASN 463 A ASN 111 1 AA3 8 A THR 467 A THR 115 HELX_P A SER 488 A SER 136 1 AA4 22 A ALA 496 A ALA 144 HELX_P A ARG 498 A ARG 146 5 AA5 3 A PRO 535 A PRO 183 HELX_P A TYR 539 A TYR 187 5 AA6 5 A ALA 540 A ALA 188 HELX_P A TYR 547 A TYR 195 1 AA7 8 A SER 551 A SER 199 HELX_P A SER 567 A SER 215 1 AA8 17 A LYS 577 A LYS 225 HELX_P A LYS 587 A LYS 235 1 AA9 11 A PRO 598 A PRO 246 HELX_P A TRP 609 A TRP 257 1 AB1 12 A GLY 618 A GLY 266 HELX_P A HIS 639 A HIS 287 1 AB2 22 Transferase/Transferase inhibitor Transferase-Transferase inhibitor complex KSYK_HUMAN UNP 1 356 P43405 EEIRPKEVYLDRKLLTLEDKELGSGNFGTVKKGYYQMKKVVKTVAVKILKNEANDPALKDELLAEANVMQQLDNPYIVRM IGICEAESWMLVMEMAELGPLNKYLQQNRHVKDKNIIELVHQVSMGMKYLEESNFVHRDLAARNVLLVTQHYAKISDFGL SKALRADENYYKAQTHGKWPVKWYAPECINYYKFSSKSDVWSFGVLMWEAFSYGQKPYRGMKGSEVTAMLEKGERMGCPA GCPREMYDLMNLCWTYDVENRPGFAAVELRLRNYYYDVVN 356 635 5CXH 356 635 P43405 A 1 4 283 1 initiating methionine MET 353 5CXH A P43405 UNP 1 1 expression tag ALA 354 5CXH A P43405 UNP 2 1 expression tag LEU 355 5CXH A P43405 UNP 3 1 LYS engineered mutation THR 467 5CXH A P43405 UNP 467 115 1 expression tag HIS 636 5CXH A P43405 UNP 284 1 expression tag HIS 637 5CXH A P43405 UNP 285 1 expression tag HIS 638 5CXH A P43405 UNP 286 1 expression tag HIS 639 5CXH A P43405 UNP 287 1 expression tag HIS 640 5CXH A P43405 UNP 288 1 expression tag HIS 641 5CXH A P43405 UNP 289 5 3 2 2 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A LEU 370 A LEU 18 A SER 379 A SER 27 A THR 384 A THR 32 A GLN 391 A GLN 39 A VAL 396 A VAL 44 A ILE 403 A ILE 51 A TRP 444 A TRP 92 A GLU 449 A GLU 97 A MET 435 A MET 83 A GLU 440 A GLU 88 A GLY 454 A GLY 102 A PRO 455 A PRO 103 A VAL 500 A VAL 148 A THR 504 A THR 152 A TYR 507 A TYR 155 A ILE 510 A ILE 158 A PHE 490 A PHE 138 A VAL 491 A VAL 139 A LYS 517 A LYS 165 A ALA 518 A ALA 166 A TYR 525 A TYR 173 A LYS 527 A LYS 175 A LYS 548 A LYS 196 A SER 550 A SER 198 binding site for residue 55M A 701 A 55M 701 Software 15 A LEU 377 A LEU 25 15 1_555 A GLY 378 A GLY 26 15 1_555 A GLY 380 A GLY 28 15 1_555 A ALA 400 A ALA 48 15 1_555 A LYS 402 A LYS 50 15 1_555 A GLU 449 A GLU 97 15 1_555 A ALA 451 A ALA 99 15 1_555 A GLU 452 A GLU 100 15 1_555 A GLY 454 A GLY 102 15 1_555 A PRO 455 A PRO 103 15 1_555 A LYS 458 A LYS 106 15 1_555 A LEU 501 A LEU 149 15 1_555 A SER 511 A SER 159 15 1_555 A ASP 512 A ASP 160 15 1_555 A HOH 936 C HOH 15 1_555 19 P 21 21 21