0.00762 0.00000 0.00000 0.00000 0.00762 0.00000 0.00000 0.00000 0.00762 0.00000 0.00000 0.00000 Erlanson, D.A. Braisted, A.C. Raphael, D.R. Randal, M. Stroud, R.M. Gordon, E. Wells, J.A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 24 90.00 90.00 90.00 131.170 131.170 131.170 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 C6 H11 N O4 S 193.221 n N-CARBOXYMETHIONINE 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 C3 H8 O3 92.094 GLYCEROL GLYCERIN; PROPANE-1,2,3-TRIOL non-polymer 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 O4 S -2 96.063 SULFATE ION non-polymer 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 US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 97 9367 9372 10.1073/pnas.97.17.9367 10944209 Site-directed ligand discovery. 2000 10.2210/pdb1f4b/pdb pdb_00001f4b 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 IMAGE PLATE 1999-12-05 RIGAKU RAXIS IV SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH3R 30559.666 THYMIDYLATE SYNTHASE 2.1.1.45 1 man polymer 96.063 SULFATE ION 3 syn non-polymer 92.094 GLYCEROL 2 syn non-polymer 18.015 water 262 nat water no yes (CXM)KQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENN VTIWDEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVAD GKLSCQLYQRSCDVFLGLPFNIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKP ESIFDYRFEDFEIEGYDPHPGIKAPVAI MKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIW DEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLS CQLYQRSCDVFLGLPFNIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIF DYRFEDFEIEGYDPHPGIKAPVAI 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 Escherichia Escherichia sample 562 Escherichia coli 562 Escherichia coli C2913 PLASMID PTHYAWT 1 3.09 60 VAPOR DIFFUSION, HANGING DROP 7.0 2.0 M ammonium sulphate, 20 mM potassium phosphate, 0.2 M EDTA, pH 7.0, VAPOR DIFFUSION, HANGING DROP 293.0 software exptl_crystal_grow database_2 struct_conn struct_ref_seq_dif struct_site repository Initial release Version format compliance Derived calculations Version format compliance Refinement description Experimental preparation Database references Derived calculations 1 0 2000-06-22 1 1 2008-04-27 1 2 2011-07-13 1 3 2017-10-04 1 4 2018-01-31 1 5 2021-11-03 _exptl_crystal_grow.pdbx_details _exptl_crystal_grow.temp _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id 1F4C contains the same protein covalently modified at C146 with N-[TOSYL-D-PROLINYL]AMINO-ETHANETHIOL 1F4D contains a mutant form of the same protein covalently modified at C143 with N-[TOSYL-D-PROLINYL]AMINO-ETHANETHIOL 1F4E contains the same protein complexed with tosyl-D-proline 1F4F contains the same protein complexed with SP-722 1F4G contains the same protein complexed with SP-876 RCSB Y RCSB 2000-06-07 REL SO4 SULFATE ION GOL GLYCEROL HOH water SUL 3 2 SO4 SO4 303 A SUL 4 2 SO4 SO4 304 A SUL 5 2 SO4 SO4 305 A GOL 1 3 GOL GOL 301 A GOL 2 3 GOL GOL 302 A WAT 1 4 HOH HOH 306 A WAT 2 4 HOH HOH 307 A WAT 3 4 HOH HOH 308 A WAT 4 4 HOH HOH 309 A WAT 5 4 HOH HOH 310 A WAT 6 4 HOH HOH 311 A WAT 7 4 HOH HOH 312 A WAT 8 4 HOH HOH 313 A WAT 9 4 HOH HOH 314 A WAT 10 4 HOH HOH 315 A WAT 11 4 HOH HOH 316 A WAT 12 4 HOH HOH 317 A WAT 13 4 HOH HOH 318 A WAT 14 4 HOH HOH 319 A WAT 15 4 HOH HOH 320 A WAT 16 4 HOH HOH 321 A WAT 17 4 HOH HOH 322 A WAT 18 4 HOH HOH 323 A WAT 19 4 HOH HOH 324 A WAT 20 4 HOH HOH 325 A WAT 21 4 HOH HOH 326 A WAT 22 4 HOH HOH 327 A WAT 23 4 HOH HOH 328 A WAT 24 4 HOH HOH 329 A WAT 25 4 HOH HOH 330 A WAT 26 4 HOH HOH 331 A WAT 27 4 HOH HOH 332 A WAT 28 4 HOH HOH 333 A WAT 29 4 HOH HOH 334 A WAT 30 4 HOH HOH 335 A WAT 31 4 HOH HOH 336 A WAT 32 4 HOH HOH 337 A WAT 33 4 HOH HOH 338 A WAT 34 4 HOH HOH 339 A WAT 35 4 HOH HOH 340 A WAT 36 4 HOH HOH 341 A WAT 37 4 HOH HOH 342 A WAT 38 4 HOH HOH 343 A WAT 39 4 HOH HOH 344 A WAT 40 4 HOH HOH 345 A WAT 41 4 HOH HOH 346 A WAT 42 4 HOH HOH 347 A WAT 43 4 HOH HOH 348 A WAT 44 4 HOH HOH 349 A WAT 45 4 HOH HOH 350 A WAT 46 4 HOH HOH 351 A WAT 47 4 HOH HOH 352 A WAT 48 4 HOH HOH 353 A WAT 49 4 HOH HOH 354 A WAT 50 4 HOH HOH 355 A WAT 51 4 HOH HOH 356 A WAT 52 4 HOH HOH 357 A WAT 53 4 HOH HOH 358 A WAT 54 4 HOH HOH 359 A WAT 55 4 HOH HOH 360 A WAT 56 4 HOH HOH 361 A WAT 57 4 HOH HOH 362 A WAT 58 4 HOH HOH 363 A WAT 59 4 HOH HOH 364 A WAT 60 4 HOH HOH 365 A WAT 61 4 HOH HOH 366 A WAT 62 4 HOH HOH 367 A WAT 63 4 HOH HOH 368 A WAT 64 4 HOH HOH 369 A WAT 65 4 HOH HOH 370 A WAT 66 4 HOH HOH 371 A WAT 67 4 HOH HOH 372 A WAT 68 4 HOH HOH 373 A WAT 69 4 HOH HOH 374 A WAT 70 4 HOH HOH 375 A WAT 71 4 HOH HOH 376 A WAT 72 4 HOH HOH 377 A WAT 73 4 HOH HOH 378 A WAT 74 4 HOH HOH 379 A WAT 75 4 HOH HOH 380 A WAT 76 4 HOH HOH 381 A WAT 77 4 HOH HOH 382 A WAT 78 4 HOH HOH 383 A WAT 79 4 HOH HOH 384 A WAT 80 4 HOH HOH 385 A WAT 81 4 HOH HOH 386 A WAT 82 4 HOH HOH 387 A WAT 83 4 HOH HOH 388 A WAT 84 4 HOH HOH 389 A WAT 85 4 HOH HOH 390 A WAT 86 4 HOH HOH 391 A WAT 87 4 HOH HOH 392 A WAT 88 4 HOH HOH 393 A WAT 89 4 HOH HOH 394 A WAT 90 4 HOH HOH 395 A WAT 91 4 HOH HOH 396 A WAT 92 4 HOH HOH 397 A WAT 93 4 HOH HOH 398 A WAT 94 4 HOH HOH 399 A WAT 95 4 HOH HOH 400 A WAT 96 4 HOH HOH 401 A WAT 97 4 HOH HOH 402 A WAT 98 4 HOH HOH 403 A WAT 99 4 HOH HOH 404 A WAT 100 4 HOH HOH 405 A WAT 101 4 HOH HOH 406 A WAT 102 4 HOH HOH 407 A WAT 103 4 HOH HOH 408 A WAT 104 4 HOH HOH 409 A WAT 105 4 HOH HOH 410 A WAT 106 4 HOH HOH 411 A WAT 107 4 HOH HOH 412 A WAT 108 4 HOH HOH 413 A WAT 109 4 HOH HOH 414 A WAT 110 4 HOH HOH 415 A WAT 111 4 HOH HOH 416 A WAT 112 4 HOH HOH 417 A WAT 113 4 HOH HOH 418 A WAT 114 4 HOH HOH 419 A WAT 115 4 HOH HOH 420 A WAT 116 4 HOH HOH 421 A WAT 117 4 HOH HOH 422 A WAT 118 4 HOH HOH 423 A WAT 119 4 HOH HOH 424 A WAT 120 4 HOH HOH 425 A WAT 121 4 HOH HOH 426 A WAT 122 4 HOH HOH 427 A WAT 123 4 HOH HOH 428 A WAT 124 4 HOH HOH 429 A WAT 125 4 HOH HOH 430 A WAT 126 4 HOH HOH 431 A WAT 127 4 HOH HOH 432 A WAT 128 4 HOH HOH 433 A WAT 129 4 HOH HOH 434 A WAT 130 4 HOH HOH 435 A WAT 131 4 HOH HOH 436 A WAT 132 4 HOH HOH 437 A WAT 133 4 HOH HOH 438 A WAT 134 4 HOH HOH 439 A WAT 135 4 HOH HOH 440 A WAT 136 4 HOH HOH 441 A WAT 137 4 HOH HOH 442 A WAT 138 4 HOH HOH 443 A WAT 139 4 HOH HOH 444 A WAT 140 4 HOH HOH 445 A WAT 141 4 HOH HOH 446 A WAT 142 4 HOH HOH 447 A WAT 143 4 HOH HOH 448 A WAT 144 4 HOH HOH 449 A WAT 145 4 HOH HOH 450 A WAT 146 4 HOH HOH 451 A WAT 147 4 HOH HOH 452 A WAT 148 4 HOH HOH 453 A WAT 149 4 HOH HOH 454 A WAT 150 4 HOH HOH 455 A WAT 151 4 HOH HOH 456 A WAT 152 4 HOH HOH 457 A WAT 153 4 HOH HOH 458 A WAT 154 4 HOH HOH 459 A WAT 155 4 HOH HOH 460 A WAT 156 4 HOH HOH 461 A WAT 157 4 HOH HOH 462 A WAT 158 4 HOH HOH 463 A WAT 159 4 HOH HOH 464 A WAT 160 4 HOH HOH 465 A WAT 161 4 HOH HOH 466 A WAT 162 4 HOH HOH 467 A WAT 163 4 HOH HOH 468 A WAT 164 4 HOH HOH 469 A WAT 165 4 HOH HOH 470 A WAT 166 4 HOH HOH 471 A WAT 167 4 HOH HOH 472 A WAT 168 4 HOH HOH 473 A WAT 169 4 HOH HOH 474 A WAT 170 4 HOH HOH 475 A WAT 171 4 HOH HOH 476 A WAT 172 4 HOH HOH 477 A WAT 173 4 HOH HOH 478 A WAT 174 4 HOH HOH 479 A WAT 175 4 HOH HOH 480 A WAT 176 4 HOH HOH 481 A WAT 177 4 HOH HOH 482 A WAT 178 4 HOH HOH 483 A WAT 179 4 HOH HOH 484 A WAT 180 4 HOH HOH 485 A WAT 181 4 HOH HOH 486 A WAT 182 4 HOH HOH 487 A WAT 183 4 HOH HOH 488 A WAT 184 4 HOH HOH 489 A WAT 185 4 HOH HOH 490 A WAT 186 4 HOH HOH 491 A WAT 187 4 HOH HOH 492 A WAT 188 4 HOH HOH 493 A WAT 189 4 HOH HOH 494 A WAT 190 4 HOH HOH 495 A WAT 191 4 HOH HOH 496 A WAT 192 4 HOH HOH 497 A WAT 193 4 HOH HOH 498 A WAT 194 4 HOH HOH 499 A WAT 195 4 HOH HOH 500 A WAT 196 4 HOH HOH 501 A WAT 197 4 HOH HOH 502 A WAT 198 4 HOH HOH 503 A WAT 199 4 HOH HOH 504 A WAT 200 4 HOH HOH 505 A WAT 201 4 HOH HOH 506 A WAT 202 4 HOH HOH 507 A WAT 203 4 HOH HOH 508 A WAT 204 4 HOH HOH 509 A WAT 205 4 HOH HOH 510 A WAT 206 4 HOH HOH 511 A WAT 207 4 HOH HOH 512 A WAT 208 4 HOH HOH 513 A WAT 209 4 HOH HOH 514 A WAT 210 4 HOH HOH 515 A WAT 211 4 HOH HOH 516 A WAT 212 4 HOH HOH 517 A WAT 213 4 HOH HOH 518 A WAT 214 4 HOH HOH 519 A WAT 215 4 HOH HOH 520 A WAT 216 4 HOH HOH 521 A WAT 217 4 HOH HOH 522 A WAT 218 4 HOH HOH 523 A WAT 219 4 HOH HOH 524 A WAT 220 4 HOH HOH 525 A WAT 221 4 HOH HOH 526 A WAT 222 4 HOH HOH 527 A WAT 223 4 HOH HOH 528 A WAT 224 4 HOH HOH 529 A WAT 225 4 HOH HOH 530 A WAT 226 4 HOH HOH 531 A WAT 227 4 HOH HOH 532 A WAT 228 4 HOH HOH 533 A WAT 229 4 HOH HOH 534 A WAT 230 4 HOH HOH 535 A WAT 231 4 HOH HOH 536 A WAT 232 4 HOH HOH 537 A WAT 233 4 HOH HOH 538 A WAT 234 4 HOH HOH 539 A WAT 235 4 HOH HOH 540 A WAT 236 4 HOH HOH 541 A WAT 237 4 HOH HOH 542 A WAT 238 4 HOH HOH 543 A WAT 239 4 HOH HOH 544 A WAT 240 4 HOH HOH 545 A WAT 241 4 HOH HOH 546 A WAT 242 4 HOH HOH 547 A WAT 243 4 HOH HOH 548 A WAT 244 4 HOH HOH 549 A WAT 245 4 HOH HOH 550 A WAT 246 4 HOH HOH 551 A WAT 247 4 HOH HOH 552 A WAT 248 4 HOH HOH 553 A WAT 249 4 HOH HOH 554 A WAT 250 4 HOH HOH 555 A WAT 251 4 HOH HOH 556 A WAT 252 4 HOH HOH 557 A WAT 253 4 HOH HOH 558 A WAT 254 4 HOH HOH 559 A WAT 255 4 HOH HOH 560 A WAT 256 4 HOH HOH 561 A WAT 257 4 HOH HOH 562 A WAT 258 4 HOH HOH 563 A WAT 259 4 HOH HOH 564 A WAT 260 4 HOH HOH 565 A WAT 261 4 HOH HOH 566 A WAT 262 4 HOH HOH 567 A CXM 1 n 1 CXM 1 A LYS 2 n 2 LYS 2 A GLN 3 n 3 GLN 3 A TYR 4 n 4 TYR 4 A LEU 5 n 5 LEU 5 A GLU 6 n 6 GLU 6 A LEU 7 n 7 LEU 7 A MET 8 n 8 MET 8 A GLN 9 n 9 GLN 9 A LYS 10 n 10 LYS 10 A VAL 11 n 11 VAL 11 A LEU 12 n 12 LEU 12 A ASP 13 n 13 ASP 13 A GLU 14 n 14 GLU 14 A GLY 15 n 15 GLY 15 A THR 16 n 16 THR 16 A GLN 17 n 17 GLN 17 A LYS 18 n 18 LYS 18 A ASN 19 n 19 ASN 19 A ASP 20 n 20 ASP 20 A ARG 21 n 21 ARG 21 A THR 22 n 22 THR 22 A GLY 23 n 23 GLY 23 A THR 24 n 24 THR 24 A GLY 25 n 25 GLY 25 A THR 26 n 26 THR 26 A LEU 27 n 27 LEU 27 A SER 28 n 28 SER 28 A ILE 29 n 29 ILE 29 A PHE 30 n 30 PHE 30 A GLY 31 n 31 GLY 31 A HIS 32 n 32 HIS 32 A GLN 33 n 33 GLN 33 A MET 34 n 34 MET 34 A ARG 35 n 35 ARG 35 A PHE 36 n 36 PHE 36 A ASN 37 n 37 ASN 37 A LEU 38 n 38 LEU 38 A GLN 39 n 39 GLN 39 A ASP 40 n 40 ASP 40 A GLY 41 n 41 GLY 41 A PHE 42 n 42 PHE 42 A PRO 43 n 43 PRO 43 A LEU 44 n 44 LEU 44 A VAL 45 n 45 VAL 45 A THR 46 n 46 THR 46 A THR 47 n 47 THR 47 A LYS 48 n 48 LYS 48 A ARG 49 n 49 ARG 49 A CYS 50 n 50 CYS 50 A HIS 51 n 51 HIS 51 A LEU 52 n 52 LEU 52 A ARG 53 n 53 ARG 53 A SER 54 n 54 SER 54 A ILE 55 n 55 ILE 55 A ILE 56 n 56 ILE 56 A HIS 57 n 57 HIS 57 A GLU 58 n 58 GLU 58 A LEU 59 n 59 LEU 59 A LEU 60 n 60 LEU 60 A TRP 61 n 61 TRP 61 A PHE 62 n 62 PHE 62 A LEU 63 n 63 LEU 63 A GLN 64 n 64 GLN 64 A GLY 65 n 65 GLY 65 A ASP 66 n 66 ASP 66 A THR 67 n 67 THR 67 A ASN 68 n 68 ASN 68 A ILE 69 n 69 ILE 69 A ALA 70 n 70 ALA 70 A TYR 71 n 71 TYR 71 A LEU 72 n 72 LEU 72 A HIS 73 n 73 HIS 73 A GLU 74 n 74 GLU 74 A ASN 75 n 75 ASN 75 A ASN 76 n 76 ASN 76 A VAL 77 n 77 VAL 77 A THR 78 n 78 THR 78 A ILE 79 n 79 ILE 79 A TRP 80 n 80 TRP 80 A ASP 81 n 81 ASP 81 A GLU 82 n 82 GLU 82 A TRP 83 n 83 TRP 83 A ALA 84 n 84 ALA 84 A ASP 85 n 85 ASP 85 A GLU 86 n 86 GLU 86 A ASN 87 n 87 ASN 87 A GLY 88 n 88 GLY 88 A ASP 89 n 89 ASP 89 A LEU 90 n 90 LEU 90 A GLY 91 n 91 GLY 91 A PRO 92 n 92 PRO 92 A VAL 93 n 93 VAL 93 A TYR 94 n 94 TYR 94 A GLY 95 n 95 GLY 95 A LYS 96 n 96 LYS 96 A GLN 97 n 97 GLN 97 A TRP 98 n 98 TRP 98 A ARG 99 n 99 ARG 99 A ALA 100 n 100 ALA 100 A TRP 101 n 101 TRP 101 A PRO 102 n 102 PRO 102 A THR 103 n 103 THR 103 A PRO 104 n 104 PRO 104 A ASP 105 n 105 ASP 105 A GLY 106 n 106 GLY 106 A ARG 107 n 107 ARG 107 A HIS 108 n 108 HIS 108 A ILE 109 n 109 ILE 109 A ASP 110 n 110 ASP 110 A GLN 111 n 111 GLN 111 A ILE 112 n 112 ILE 112 A THR 113 n 113 THR 113 A THR 114 n 114 THR 114 A VAL 115 n 115 VAL 115 A LEU 116 n 116 LEU 116 A ASN 117 n 117 ASN 117 A GLN 118 n 118 GLN 118 A LEU 119 n 119 LEU 119 A LYS 120 n 120 LYS 120 A ASN 121 n 121 ASN 121 A ASP 122 n 122 ASP 122 A PRO 123 n 123 PRO 123 A ASP 124 n 124 ASP 124 A SER 125 n 125 SER 125 A ARG 126 n 126 ARG 126 A ARG 127 n 127 ARG 127 A ILE 128 n 128 ILE 128 A ILE 129 n 129 ILE 129 A VAL 130 n 130 VAL 130 A SER 131 n 131 SER 131 A ALA 132 n 132 ALA 132 A TRP 133 n 133 TRP 133 A ASN 134 n 134 ASN 134 A VAL 135 n 135 VAL 135 A GLY 136 n 136 GLY 136 A GLU 137 n 137 GLU 137 A LEU 138 n 138 LEU 138 A ASP 139 n 139 ASP 139 A LYS 140 n 140 LYS 140 A MET 141 n 141 MET 141 A ALA 142 n 142 ALA 142 A LEU 143 n 143 LEU 143 A ALA 144 n 144 ALA 144 A PRO 145 n 145 PRO 145 A CYS 146 n 146 CYS 146 A HIS 147 n 147 HIS 147 A ALA 148 n 148 ALA 148 A PHE 149 n 149 PHE 149 A PHE 150 n 150 PHE 150 A GLN 151 n 151 GLN 151 A PHE 152 n 152 PHE 152 A TYR 153 n 153 TYR 153 A VAL 154 n 154 VAL 154 A ALA 155 n 155 ALA 155 A ASP 156 n 156 ASP 156 A GLY 157 n 157 GLY 157 A LYS 158 n 158 LYS 158 A LEU 159 n 159 LEU 159 A SER 160 n 160 SER 160 A CYS 161 n 161 CYS 161 A GLN 162 n 162 GLN 162 A LEU 163 n 163 LEU 163 A TYR 164 n 164 TYR 164 A GLN 165 n 165 GLN 165 A ARG 166 n 166 ARG 166 A SER 167 n 167 SER 167 A CYS 168 n 168 CYS 168 A ASP 169 n 169 ASP 169 A VAL 170 n 170 VAL 170 A PHE 171 n 171 PHE 171 A LEU 172 n 172 LEU 172 A GLY 173 n 173 GLY 173 A LEU 174 n 174 LEU 174 A PRO 175 n 175 PRO 175 A PHE 176 n 176 PHE 176 A ASN 177 n 177 ASN 177 A ILE 178 n 178 ILE 178 A ALA 179 n 179 ALA 179 A SER 180 n 180 SER 180 A TYR 181 n 181 TYR 181 A ALA 182 n 182 ALA 182 A LEU 183 n 183 LEU 183 A LEU 184 n 184 LEU 184 A VAL 185 n 185 VAL 185 A HIS 186 n 186 HIS 186 A MET 187 n 187 MET 187 A MET 188 n 188 MET 188 A ALA 189 n 189 ALA 189 A GLN 190 n 190 GLN 190 A GLN 191 n 191 GLN 191 A CYS 192 n 192 CYS 192 A ASP 193 n 193 ASP 193 A LEU 194 n 194 LEU 194 A GLU 195 n 195 GLU 195 A VAL 196 n 196 VAL 196 A GLY 197 n 197 GLY 197 A ASP 198 n 198 ASP 198 A PHE 199 n 199 PHE 199 A VAL 200 n 200 VAL 200 A TRP 201 n 201 TRP 201 A THR 202 n 202 THR 202 A GLY 203 n 203 GLY 203 A GLY 204 n 204 GLY 204 A ASP 205 n 205 ASP 205 A THR 206 n 206 THR 206 A HIS 207 n 207 HIS 207 A LEU 208 n 208 LEU 208 A TYR 209 n 209 TYR 209 A SER 210 n 210 SER 210 A ASN 211 n 211 ASN 211 A HIS 212 n 212 HIS 212 A MET 213 n 213 MET 213 A ASP 214 n 214 ASP 214 A GLN 215 n 215 GLN 215 A THR 216 n 216 THR 216 A HIS 217 n 217 HIS 217 A LEU 218 n 218 LEU 218 A GLN 219 n 219 GLN 219 A LEU 220 n 220 LEU 220 A SER 221 n 221 SER 221 A ARG 222 n 222 ARG 222 A GLU 223 n 223 GLU 223 A PRO 224 n 224 PRO 224 A ARG 225 n 225 ARG 225 A PRO 226 n 226 PRO 226 A LEU 227 n 227 LEU 227 A PRO 228 n 228 PRO 228 A LYS 229 n 229 LYS 229 A LEU 230 n 230 LEU 230 A ILE 231 n 231 ILE 231 A ILE 232 n 232 ILE 232 A LYS 233 n 233 LYS 233 A ARG 234 n 234 ARG 234 A LYS 235 n 235 LYS 235 A PRO 236 n 236 PRO 236 A GLU 237 n 237 GLU 237 A SER 238 n 238 SER 238 A ILE 239 n 239 ILE 239 A PHE 240 n 240 PHE 240 A ASP 241 n 241 ASP 241 A TYR 242 n 242 TYR 242 A ARG 243 n 243 ARG 243 A PHE 244 n 244 PHE 244 A GLU 245 n 245 GLU 245 A ASP 246 n 246 ASP 246 A PHE 247 n 247 PHE 247 A GLU 248 n 248 GLU 248 A ILE 249 n 249 ILE 249 A GLU 250 n 250 GLU 250 A GLY 251 n 251 GLY 251 A TYR 252 n 252 TYR 252 A ASP 253 n 253 ASP 253 A PRO 254 n 254 PRO 254 A HIS 255 n 255 HIS 255 A PRO 256 n 256 PRO 256 A GLY 257 n 257 GLY 257 A ILE 258 n 258 ILE 258 A LYS 259 n 259 LYS 259 A ALA 260 n 260 ALA 260 A PRO 261 n 261 PRO 261 A VAL 262 n 262 VAL 262 A ALA 263 n 263 ALA 263 A ILE 264 n 264 ILE 264 A author_and_software_defined_assembly PISA,PQS 2 dimeric 6620 -90 21190 A CXM 1 N-CARBOXYMETHIONINE A CXM 1 MET 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 16_566 x,-y+1,-z+3/2 crystal symmetry operation 0.0000000000 131.1700000000 196.7550000000 A N LYS 18 A N LYS 18 A O THR 26 A O THR 26 A O PHE 36 A O PHE 36 A N PHE 199 A N PHE 199 A N GLY 197 A N GLY 197 A O LEU 159 A O LEU 159 A O TYR 164 A O TYR 164 A N ALA 148 A N ALA 148 A O PHE 150 A O PHE 150 A N VAL 130 A N VAL 130 A O TRP 101 A O TRP 101 A N ILE 109 A N ILE 109 A N ILE 231 A N ILE 231 A O GLU 248 A O GLU 248 1 A HOH 306 G HOH 1 A HOH 309 G HOH 1 A A NE2 O GLN ARG 3 35 2.08 A 1 -12.22 1.50 110.50 98.28 A A A N CA CB SER SER SER 28 28 28 N 1 -4.50 0.50 120.30 115.80 A A A NE CZ NH2 ARG ARG ARG 35 35 35 N 1 3.20 0.50 120.30 123.50 A A A NE CZ NH1 ARG ARG ARG 53 53 53 N 1 -7.42 0.50 120.30 112.88 A A A NE CZ NH2 ARG ARG ARG 53 53 53 N 1 -3.06 0.50 120.30 117.24 A A A NE CZ NH2 ARG ARG ARG 107 107 107 N 1 -3.73 0.50 120.30 116.57 A A A NE CZ NH2 ARG ARG ARG 166 166 166 N 1 -3.13 0.50 120.30 117.17 A A A NE CZ NH2 ARG ARG ARG 234 234 234 N 1 A TYR 94 -14.05 -76.71 1 A ALA 100 -157.54 48.07 37.15 0.2440000 0.1980000 0.2000000 0.2000000 1.75 10.0 1838 36586 36586 5.000 96.7 2.84 0.089 random 1 THROUGHOUT 0 0 0.11 0.12 Engh & Huber 1.75 10.0 262 2442 27 0 2153 0.010 0.020 0.029 0.040 0.037 0.050 1.30 2.00 1.95 3.00 1.72 2.00 2.73 3.00 0.109 0.150 0.178 0.300 0.242 0.300 0.155 0.300 0.155 0.300 3.7 7.0 15.3 15.0 29.9 20.0 0.0 15.0 31.9 1.75 10.0 1F4B 36586 36586 0.0 0.0 0.0490000 1 20.5 2.8 96.7 0.3380000 1.75 1.81 4.0 3443 1 2.0 91.6 refinement REFMAC data scaling d*TREK CRYSTAL STRUCTURE OF ESCHERICHIA COLI THYMIDYLATE SYNTHASE 1 N N 2 N N 2 N N 2 N N 3 N N 3 N N 4 N N The biological assembly is a dimer constructed from chain A and a symmetry partner generated by the two-fold A LYS 2 A LYS 2 HELX_P A GLY 15 A GLY 15 1 1 14 A GLN 39 A GLN 39 HELX_P A GLY 41 A GLY 41 5 2 3 A LEU 52 A LEU 52 HELX_P A GLY 65 A GLY 65 1 3 14 A ILE 69 A ILE 69 HELX_P A ASN 75 A ASN 75 1 4 7 A TRP 80 A TRP 80 HELX_P A ALA 84 A ALA 84 5 5 5 A VAL 93 A VAL 93 HELX_P A ALA 100 A ALA 100 1 6 8 A ASP 110 A ASP 110 HELX_P A ASP 122 A ASP 122 1 7 13 A ASN 134 A ASN 134 HELX_P A MET 141 A MET 141 5 8 8 A GLY 173 A GLY 173 HELX_P A CYS 192 A CYS 192 1 9 20 A HIS 212 A HIS 212 HELX_P A SER 221 A SER 221 1 10 10 A ARG 243 A ARG 243 HELX_P A GLU 245 A GLU 245 5 11 3 covale 1.328 both A CXM 1 A C CXM 1 1_555 A LYS 2 A N LYS 2 1_555 TRANSFERASE E. coli thymidylate synthase, TRANSFERASE TYSY_ECOLI UNP 1 1 P0A884 MKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIW DEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLS CQLYQRSCDVFLGLPFNIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIF DYRFEDFEIEGYDPHPGIKAPVAI 1 264 1F4B 1 264 P0A884 A 1 1 264 1 MET engineered mutation CXM 1 1F4B A P0A884 UNP 1 1 6 2 2 anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel A THR 16 A THR 16 A ASN 19 A ASN 19 A GLY 25 A GLY 25 A ASN 37 A ASN 37 A GLU 195 A GLU 195 A TYR 209 A TYR 209 A LYS 158 A LYS 158 A ASP 169 A ASP 169 A HIS 147 A HIS 147 A ALA 155 A ALA 155 A ILE 129 A ILE 129 A SER 131 A SER 131 A TRP 101 A TRP 101 A PRO 102 A PRO 102 A HIS 108 A HIS 108 A ILE 109 A ILE 109 A LYS 229 A LYS 229 A ILE 232 A ILE 232 A PHE 247 A PHE 247 A GLU 250 A GLU 250 BINDING SITE FOR RESIDUE SO4 A 303 A SO4 303 Software 7 BINDING SITE FOR RESIDUE SO4 A 304 A SO4 304 Software 4 BINDING SITE FOR RESIDUE SO4 A 305 A SO4 305 Software 5 BINDING SITE FOR RESIDUE GOL A 301 A GOL 301 Software 5 BINDING SITE FOR RESIDUE GOL A 302 A GOL 302 Software 7 A HIS 51 A HIS 51 7 1_555 A LEU 52 A LEU 52 7 1_555 A ARG 53 A ARG 53 7 1_555 A GOL 302 F GOL 7 1_555 A HOH 424 G HOH 7 1_555 A HOH 494 G HOH 7 1_555 A HOH 496 G HOH 7 1_555 A LEU 218 A LEU 218 4 1_555 A ARG 222 A ARG 222 4 1_555 A HOH 533 G HOH 4 1_555 A HOH 547 G HOH 4 1_555 A GLU 223 A GLU 223 5 1_555 A ARG 225 A ARG 225 5 1_555 A HIS 255 A HIS 255 5 1_555 A HOH 504 G HOH 5 1_555 A HOH 514 G HOH 5 1_555 A ARG 126 A ARG 126 5 16_566 A ARG 166 A ARG 166 5 1_555 A SER 167 A SER 167 5 1_555 A HOH 431 G HOH 5 1_555 A HOH 510 G HOH 5 16_566 A ILE 56 A ILE 56 7 1_555 A PHE 244 A PHE 244 7 1_555 A PHE 247 A PHE 247 7 1_555 A GLU 248 A GLU 248 7 1_555 A ILE 249 A ILE 249 7 1_555 A SO4 303 B SO4 7 1_555 A HOH 312 G HOH 7 1_555 199 I 21 3