0.016954 0.000000 0.000000 0.000000 0.010421 0.000000 0.000000 0.000000 0.006950 0.00000 0.00000 0.00000 Stout, T.J. Schellenberger, U. Santi, D.V. Stroud, R.M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 58.982 95.962 143.880 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 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 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 N N 159 S C N 160 N C N 161 N O N 162 S C N 163 N C N 164 N C N 165 N C 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 H N 177 N H N 178 N H N 179 N H N 180 N N N 181 S C N 182 N C N 183 N O N 184 N C N 185 N C N 186 N C N 187 N C N 188 N O N 189 N H N 190 N H N 191 N H 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 N N 203 S C N 204 N C N 205 N O N 206 N C N 207 N C N 208 N C N 209 N C N 210 N N N 211 N O N 212 N H N 213 N H N 214 N H 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 N N 228 S C N 229 N C N 230 N O N 231 N C N 232 N C N 233 N S N 234 N C N 235 N O N 236 N H N 237 N H N 238 N H 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 N N 248 S C N 249 N C N 250 N O N 251 N C Y 252 N C Y 253 N C Y 254 N C Y 255 N C Y 256 N C Y 257 N C N 258 N O N 259 N H N 260 N H N 261 N H 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 N N 271 S C N 272 N C N 273 N O N 274 N C N 275 N C N 276 N C N 277 N O N 278 N H N 279 N H N 280 N H N 281 N H N 282 N H N 283 N H N 284 N H N 285 N H N 286 N H N 287 N N N 288 S C N 289 N C N 290 N O N 291 N C N 292 N O 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 N N 302 S C N 303 N C N 304 N O N 305 R C N 306 N O N 307 N C N 308 N O N 309 N H N 310 N H 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 N N 319 S C N 320 N C N 321 N O N 322 N C Y 323 N C Y 324 N C Y 325 N C Y 326 N N Y 327 N C Y 328 N C Y 329 N C Y 330 N C Y 331 N C N 332 N O 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 H N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N N N 346 S C N 347 N C N 348 N O N 349 N C Y 350 N C Y 351 N C Y 352 N C Y 353 N C Y 354 N C Y 355 N C N 356 N O N 357 N O N 358 N H N 359 N H N 360 N H 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 N N 370 S C N 371 N C N 372 N O N 373 N C N 374 N C N 375 N C N 376 N O N 377 N H N 378 N H N 379 N H 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 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 doub N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N 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 doub N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N 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 doub 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 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 doub N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N doub N 242 N sing N 243 N sing N 244 N sing N 245 N sing Y 246 N doub Y 247 N sing Y 248 N sing N 249 N sing Y 250 N doub N 251 N sing Y 252 N doub N 253 N sing Y 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 doub N 265 N sing N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N doub 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 doub N 295 N sing N 296 N sing N 297 N sing N 298 N sing N 299 N sing N 300 N sing N 301 N sing N 302 N 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 doub N 311 N sing N 312 N sing N 313 N sing N 314 N sing Y 315 N doub Y 316 N sing Y 317 N sing N 318 N sing Y 319 N doub Y 320 N sing Y 321 N sing N 322 N sing Y 323 N sing Y 324 N doub N 325 N sing Y 326 N doub N 327 N sing Y 328 N sing N 329 N sing N 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N doub N 339 N sing N 340 N sing N 341 N sing N 342 N sing Y 343 N doub Y 344 N sing Y 345 N sing N 346 N sing Y 347 N doub N 348 N sing Y 349 N doub N 350 N sing Y 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 doub N 363 N sing N 364 N sing N 365 N sing N 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N sing N 372 N sing N 373 N sing US Biochemistry BICHAW 0033 0006-2960 37 14736 14747 10.1021/bi981270l 9778348 Crystal structures of a unique thermal-stable thymidylate synthase from Bacillus subtilis. 1998 US Protein Sci. PRCIEI 0795 0961-8368 3 1114 Expression, Purification, and Characterization of Thymidylate Synthase from Lactococcus Lactis 1994 US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 75 1194 Two Thymidylate Synthetases in Bacillus Subtilis 1978 10.2210/pdb1bsf/pdb pdb_00001bsf 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 287 1 COLLIMATOR IMAGE PLATE 1996-06 RIGAKU GRAPHITE(002) M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH2R 32716.980 THYMIDYLATE SYNTHASE A 2.1.1.45 2 man polymer no no TQFDKQYNSIIKDIINNGISDEEFDVRTKWDSDGTPAHTLSVISKQMRFDNSEVPILTTKKVAWKTAIKELLWIWQLKSN DVNDLNMMGVHIWDQWKQEDGTIGHAYGFQLGKKNRSLNGEKVDQVDYLLHQLKNNPSSRRHITMLWNPDELDAMALTPC VYETQWYVKHGKLHLEVRARSNDMALGNPFNVFQYNVLQRMIAQVTGYELGEYIFNIGDCHVYTRHIDNLKIQMEREQFE APELWINPEVKDFYDFTIDDFKLINYKHGDKLLFEVAV TQFDKQYNSIIKDIINNGISDEEFDVRTKWDSDGTPAHTLSVISKQMRFDNSEVPILTTKKVAWKTAIKELLWIWQLKSN DVNDLNMMGVHIWDQWKQEDGTIGHAYGFQLGKKNRSLNGEKVDQVDYLLHQLKNNPSSRRHITMLWNPDELDAMALTPC VYETQWYVKHGKLHLEVRARSNDMALGNPFNVFQYNVLQRMIAQVTGYELGEYIFNIGDCHVYTRHIDNLKIQMEREQFE APELWINPEVKDFYDFTIDDFKLINYKHGDKLLFEVAV A,B 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 Bacillus Escherichia sample X2913 THYA 1423 Bacillus subtilis X2913 THYA 562 Escherichia coli PTRC 99A PTRC-THYA 1 3.12 60.3 6.5 pH 6.5 database_2 pdbx_initial_refinement_model chem_comp_atom chem_comp_bond repository Initial release Version format compliance Version format compliance Database references Refinement description Data collection 1 0 1999-01-13 1 1 2008-03-24 1 2 2011-07-13 1 3 2023-08-09 1 4 2024-05-22 _database_2.pdbx_DOI _database_2.pdbx_database_accession Y BNL 1998-07-10 REL 1TJS HOMOLOGY MODEL BASED ON 1TJS PDB experimental model THR 2 n 1 THR 2 A GLN 3 n 2 GLN 3 A PHE 4 n 3 PHE 4 A ASP 5 n 4 ASP 5 A LYS 6 n 5 LYS 6 A GLN 7 n 6 GLN 7 A TYR 8 n 7 TYR 8 A ASN 9 n 8 ASN 9 A SER 10 n 9 SER 10 A ILE 11 n 10 ILE 11 A ILE 12 n 11 ILE 12 A LYS 13 n 12 LYS 13 A ASP 14 n 13 ASP 14 A ILE 15 n 14 ILE 15 A ILE 16 n 15 ILE 16 A ASN 17 n 16 ASN 17 A ASN 18 n 17 ASN 18 A GLY 19 n 18 GLY 19 A ILE 20 n 19 ILE 20 A SER 21 n 20 SER 21 A ASP 22 n 21 ASP 22 A GLU 23 n 22 GLU 23 A GLU 24 n 23 GLU 24 A PHE 25 n 24 PHE 25 A ASP 26 n 25 ASP 26 A VAL 27 n 26 VAL 27 A ARG 28 n 27 ARG 28 A THR 29 n 28 THR 29 A LYS 30 n 29 LYS 30 A TRP 31 n 30 TRP 31 A ASP 32 n 31 ASP 32 A SER 33 n 32 SER 33 A ASP 34 n 33 ASP 34 A GLY 35 n 34 GLY 35 A THR 36 n 35 THR 36 A PRO 37 n 36 PRO 37 A ALA 38 n 37 ALA 38 A HIS 39 n 38 HIS 39 A THR 40 n 39 THR 40 A LEU 41 n 40 LEU 41 A SER 42 n 41 SER 42 A VAL 43 n 42 VAL 43 A ILE 44 n 43 ILE 44 A SER 45 n 44 SER 45 A LYS 46 n 45 LYS 46 A GLN 47 n 46 GLN 47 A MET 48 n 47 MET 48 A ARG 49 n 48 ARG 49 A PHE 50 n 49 PHE 50 A ASP 51 n 50 ASP 51 A ASN 52 n 51 ASN 52 A SER 53 n 52 SER 53 A GLU 54 n 53 GLU 54 A VAL 55 n 54 VAL 55 A PRO 56 n 55 PRO 56 A ILE 57 n 56 ILE 57 A LEU 58 n 57 LEU 58 A THR 59 n 58 THR 59 A THR 60 n 59 THR 60 A LYS 61 n 60 LYS 61 A LYS 62 n 61 LYS 62 A VAL 63 n 62 VAL 63 A ALA 64 n 63 ALA 64 A TRP 65 n 64 TRP 65 A LYS 66 n 65 LYS 66 A THR 67 n 66 THR 67 A ALA 68 n 67 ALA 68 A ILE 69 n 68 ILE 69 A LYS 70 n 69 LYS 70 A GLU 71 n 70 GLU 71 A LEU 72 n 71 LEU 72 A LEU 73 n 72 LEU 73 A TRP 74 n 73 TRP 74 A ILE 75 n 74 ILE 75 A TRP 76 n 75 TRP 76 A GLN 77 n 76 GLN 77 A LEU 78 n 77 LEU 78 A LYS 79 n 78 LYS 79 A SER 80 n 79 SER 80 A ASN 81 n 80 ASN 81 A ASP 82 n 81 ASP 82 A VAL 83 n 82 VAL 83 A ASN 84 n 83 ASN 84 A ASP 85 n 84 ASP 85 A LEU 86 n 85 LEU 86 A ASN 87 n 86 ASN 87 A MET 88 n 87 MET 88 A MET 89 n 88 MET 89 A GLY 90 n 89 GLY 90 A VAL 91 n 90 VAL 91 A HIS 92 n 91 HIS 92 A ILE 93 n 92 ILE 93 A TRP 94 n 93 TRP 94 A ASP 95 n 94 ASP 95 A GLN 96 n 95 GLN 96 A TRP 97 n 96 TRP 97 A LYS 98 n 97 LYS 98 A GLN 99 n 98 GLN 99 A GLU 100 n 99 GLU 100 A ASP 101 n 100 ASP 101 A GLY 102 n 101 GLY 102 A THR 103 n 102 THR 103 A ILE 104 n 103 ILE 104 A GLY 105 n 104 GLY 105 A HIS 106 n 105 HIS 106 A ALA 107 n 106 ALA 107 A TYR 108 n 107 TYR 108 A GLY 109 n 108 GLY 109 A PHE 110 n 109 PHE 110 A GLN 111 n 110 GLN 111 A LEU 112 n 111 LEU 112 A GLY 113 n 112 GLY 113 A LYS 114 n 113 LYS 114 A LYS 115 n 114 LYS 115 A ASN 116 n 115 ASN 116 A ARG 117 n 116 ARG 117 A SER 118 n 117 SER 118 A LEU 119 n 118 LEU 119 A ASN 120 n 119 ASN 120 A GLY 121 n 120 GLY 121 A GLU 122 n 121 GLU 122 A LYS 123 n 122 LYS 123 A VAL 124 n 123 VAL 124 A ASP 125 n 124 ASP 125 A GLN 126 n 125 GLN 126 A VAL 127 n 126 VAL 127 A ASP 128 n 127 ASP 128 A TYR 129 n 128 TYR 129 A LEU 130 n 129 LEU 130 A LEU 131 n 130 LEU 131 A HIS 132 n 131 HIS 132 A GLN 133 n 132 GLN 133 A LEU 134 n 133 LEU 134 A LYS 135 n 134 LYS 135 A ASN 136 n 135 ASN 136 A ASN 137 n 136 ASN 137 A PRO 138 n 137 PRO 138 A SER 139 n 138 SER 139 A SER 140 n 139 SER 140 A ARG 141 n 140 ARG 141 A ARG 142 n 141 ARG 142 A HIS 143 n 142 HIS 143 A ILE 144 n 143 ILE 144 A THR 145 n 144 THR 145 A MET 146 n 145 MET 146 A LEU 147 n 146 LEU 147 A TRP 148 n 147 TRP 148 A ASN 149 n 148 ASN 149 A PRO 150 n 149 PRO 150 A ASP 151 n 150 ASP 151 A GLU 152 n 151 GLU 152 A LEU 153 n 152 LEU 153 A ASP 154 n 153 ASP 154 A ALA 155 n 154 ALA 155 A MET 156 n 155 MET 156 A ALA 157 n 156 ALA 157 A LEU 158 n 157 LEU 158 A THR 159 n 158 THR 159 A PRO 160 n 159 PRO 160 A CYS 161 n 160 CYS 161 A VAL 162 n 161 VAL 162 A TYR 163 n 162 TYR 163 A GLU 164 n 163 GLU 164 A THR 165 n 164 THR 165 A GLN 166 n 165 GLN 166 A TRP 167 n 166 TRP 167 A TYR 168 n 167 TYR 168 A VAL 169 n 168 VAL 169 A LYS 170 n 169 LYS 170 A HIS 171 n 170 HIS 171 A GLY 172 n 171 GLY 172 A LYS 173 n 172 LYS 173 A LEU 174 n 173 LEU 174 A HIS 175 n 174 HIS 175 A LEU 176 n 175 LEU 176 A GLU 177 n 176 GLU 177 A VAL 178 n 177 VAL 178 A ARG 179 n 178 ARG 179 A ALA 180 n 179 ALA 180 A ARG 181 n 180 ARG 181 A SER 182 n 181 SER 182 A ASN 183 n 182 ASN 183 A ASP 184 n 183 ASP 184 A MET 185 n 184 MET 185 A ALA 186 n 185 ALA 186 A LEU 187 n 186 LEU 187 A GLY 188 n 187 GLY 188 A ASN 189 n 188 ASN 189 A PRO 190 n 189 PRO 190 A PHE 191 n 190 PHE 191 A ASN 192 n 191 ASN 192 A VAL 193 n 192 VAL 193 A PHE 194 n 193 PHE 194 A GLN 195 n 194 GLN 195 A TYR 196 n 195 TYR 196 A ASN 197 n 196 ASN 197 A VAL 198 n 197 VAL 198 A LEU 199 n 198 LEU 199 A GLN 200 n 199 GLN 200 A ARG 201 n 200 ARG 201 A MET 202 n 201 MET 202 A ILE 203 n 202 ILE 203 A ALA 204 n 203 ALA 204 A GLN 205 n 204 GLN 205 A VAL 206 n 205 VAL 206 A THR 207 n 206 THR 207 A GLY 208 n 207 GLY 208 A TYR 209 n 208 TYR 209 A GLU 210 n 209 GLU 210 A LEU 211 n 210 LEU 211 A GLY 212 n 211 GLY 212 A GLU 213 n 212 GLU 213 A TYR 214 n 213 TYR 214 A ILE 215 n 214 ILE 215 A PHE 216 n 215 PHE 216 A ASN 217 n 216 ASN 217 A ILE 218 n 217 ILE 218 A GLY 219 n 218 GLY 219 A ASP 220 n 219 ASP 220 A CYS 221 n 220 CYS 221 A HIS 222 n 221 HIS 222 A VAL 223 n 222 VAL 223 A TYR 224 n 223 TYR 224 A THR 225 n 224 THR 225 A ARG 226 n 225 ARG 226 A HIS 227 n 226 HIS 227 A ILE 228 n 227 ILE 228 A ASP 229 n 228 ASP 229 A ASN 230 n 229 ASN 230 A LEU 231 n 230 LEU 231 A LYS 232 n 231 LYS 232 A ILE 233 n 232 ILE 233 A GLN 234 n 233 GLN 234 A MET 235 n 234 MET 235 A GLU 236 n 235 GLU 236 A ARG 237 n 236 ARG 237 A GLU 238 n 237 GLU 238 A GLN 239 n 238 GLN 239 A PHE 240 n 239 PHE 240 A GLU 241 n 240 GLU 241 A ALA 242 n 241 ALA 242 A PRO 243 n 242 PRO 243 A GLU 244 n 243 GLU 244 A LEU 245 n 244 LEU 245 A TRP 246 n 245 TRP 246 A ILE 247 n 246 ILE 247 A ASN 248 n 247 ASN 248 A PRO 249 n 248 PRO 249 A GLU 250 n 249 GLU 250 A VAL 251 n 250 VAL 251 A LYS 252 n 251 LYS 252 A ASP 253 n 252 ASP 253 A PHE 254 n 253 PHE 254 A TYR 255 n 254 TYR 255 A ASP 256 n 255 ASP 256 A PHE 257 n 256 PHE 257 A THR 258 n 257 THR 258 A ILE 259 n 258 ILE 259 A ASP 260 n 259 ASP 260 A ASP 261 n 260 ASP 261 A PHE 262 n 261 PHE 262 A LYS 263 n 262 LYS 263 A LEU 264 n 263 LEU 264 A ILE 265 n 264 ILE 265 A ASN 266 n 265 ASN 266 A TYR 267 n 266 TYR 267 A LYS 268 n 267 LYS 268 A HIS 269 n 268 HIS 269 A GLY 270 n 269 GLY 270 A ASP 271 n 270 ASP 271 A LYS 272 n 271 LYS 272 A LEU 273 n 272 LEU 273 A LEU 274 n 273 LEU 274 A PHE 275 n 274 PHE 275 A GLU 276 n 275 GLU 276 A VAL 277 n 276 VAL 277 A ALA 278 n 277 ALA 278 A VAL 279 n 278 VAL 279 A THR 2 n 1 THR 2 B GLN 3 n 2 GLN 3 B PHE 4 n 3 PHE 4 B ASP 5 n 4 ASP 5 B LYS 6 n 5 LYS 6 B GLN 7 n 6 GLN 7 B TYR 8 n 7 TYR 8 B ASN 9 n 8 ASN 9 B SER 10 n 9 SER 10 B ILE 11 n 10 ILE 11 B ILE 12 n 11 ILE 12 B LYS 13 n 12 LYS 13 B ASP 14 n 13 ASP 14 B ILE 15 n 14 ILE 15 B ILE 16 n 15 ILE 16 B ASN 17 n 16 ASN 17 B ASN 18 n 17 ASN 18 B GLY 19 n 18 GLY 19 B ILE 20 n 19 ILE 20 B SER 21 n 20 SER 21 B ASP 22 n 21 ASP 22 B GLU 23 n 22 GLU 23 B GLU 24 n 23 GLU 24 B PHE 25 n 24 PHE 25 B ASP 26 n 25 ASP 26 B VAL 27 n 26 VAL 27 B ARG 28 n 27 ARG 28 B THR 29 n 28 THR 29 B LYS 30 n 29 LYS 30 B TRP 31 n 30 TRP 31 B ASP 32 n 31 ASP 32 B SER 33 n 32 SER 33 B ASP 34 n 33 ASP 34 B GLY 35 n 34 GLY 35 B THR 36 n 35 THR 36 B PRO 37 n 36 PRO 37 B ALA 38 n 37 ALA 38 B HIS 39 n 38 HIS 39 B THR 40 n 39 THR 40 B LEU 41 n 40 LEU 41 B SER 42 n 41 SER 42 B VAL 43 n 42 VAL 43 B ILE 44 n 43 ILE 44 B SER 45 n 44 SER 45 B LYS 46 n 45 LYS 46 B GLN 47 n 46 GLN 47 B MET 48 n 47 MET 48 B ARG 49 n 48 ARG 49 B PHE 50 n 49 PHE 50 B ASP 51 n 50 ASP 51 B ASN 52 n 51 ASN 52 B SER 53 n 52 SER 53 B GLU 54 n 53 GLU 54 B VAL 55 n 54 VAL 55 B PRO 56 n 55 PRO 56 B ILE 57 n 56 ILE 57 B LEU 58 n 57 LEU 58 B THR 59 n 58 THR 59 B THR 60 n 59 THR 60 B LYS 61 n 60 LYS 61 B LYS 62 n 61 LYS 62 B VAL 63 n 62 VAL 63 B ALA 64 n 63 ALA 64 B TRP 65 n 64 TRP 65 B LYS 66 n 65 LYS 66 B THR 67 n 66 THR 67 B ALA 68 n 67 ALA 68 B ILE 69 n 68 ILE 69 B LYS 70 n 69 LYS 70 B GLU 71 n 70 GLU 71 B LEU 72 n 71 LEU 72 B LEU 73 n 72 LEU 73 B TRP 74 n 73 TRP 74 B ILE 75 n 74 ILE 75 B TRP 76 n 75 TRP 76 B GLN 77 n 76 GLN 77 B LEU 78 n 77 LEU 78 B LYS 79 n 78 LYS 79 B SER 80 n 79 SER 80 B ASN 81 n 80 ASN 81 B ASP 82 n 81 ASP 82 B VAL 83 n 82 VAL 83 B ASN 84 n 83 ASN 84 B ASP 85 n 84 ASP 85 B LEU 86 n 85 LEU 86 B ASN 87 n 86 ASN 87 B MET 88 n 87 MET 88 B MET 89 n 88 MET 89 B GLY 90 n 89 GLY 90 B VAL 91 n 90 VAL 91 B HIS 92 n 91 HIS 92 B ILE 93 n 92 ILE 93 B TRP 94 n 93 TRP 94 B ASP 95 n 94 ASP 95 B GLN 96 n 95 GLN 96 B TRP 97 n 96 TRP 97 B LYS 98 n 97 LYS 98 B GLN 99 n 98 GLN 99 B GLU 100 n 99 GLU 100 B ASP 101 n 100 ASP 101 B GLY 102 n 101 GLY 102 B THR 103 n 102 THR 103 B ILE 104 n 103 ILE 104 B GLY 105 n 104 GLY 105 B HIS 106 n 105 HIS 106 B ALA 107 n 106 ALA 107 B TYR 108 n 107 TYR 108 B GLY 109 n 108 GLY 109 B PHE 110 n 109 PHE 110 B GLN 111 n 110 GLN 111 B LEU 112 n 111 LEU 112 B GLY 113 n 112 GLY 113 B LYS 114 n 113 LYS 114 B LYS 115 n 114 LYS 115 B ASN 116 n 115 ASN 116 B ARG 117 n 116 ARG 117 B SER 118 n 117 SER 118 B LEU 119 n 118 LEU 119 B ASN 120 n 119 ASN 120 B GLY 121 n 120 GLY 121 B GLU 122 n 121 GLU 122 B LYS 123 n 122 LYS 123 B VAL 124 n 123 VAL 124 B ASP 125 n 124 ASP 125 B GLN 126 n 125 GLN 126 B VAL 127 n 126 VAL 127 B ASP 128 n 127 ASP 128 B TYR 129 n 128 TYR 129 B LEU 130 n 129 LEU 130 B LEU 131 n 130 LEU 131 B HIS 132 n 131 HIS 132 B GLN 133 n 132 GLN 133 B LEU 134 n 133 LEU 134 B LYS 135 n 134 LYS 135 B ASN 136 n 135 ASN 136 B ASN 137 n 136 ASN 137 B PRO 138 n 137 PRO 138 B SER 139 n 138 SER 139 B SER 140 n 139 SER 140 B ARG 141 n 140 ARG 141 B ARG 142 n 141 ARG 142 B HIS 143 n 142 HIS 143 B ILE 144 n 143 ILE 144 B THR 145 n 144 THR 145 B MET 146 n 145 MET 146 B LEU 147 n 146 LEU 147 B TRP 148 n 147 TRP 148 B ASN 149 n 148 ASN 149 B PRO 150 n 149 PRO 150 B ASP 151 n 150 ASP 151 B GLU 152 n 151 GLU 152 B LEU 153 n 152 LEU 153 B ASP 154 n 153 ASP 154 B ALA 155 n 154 ALA 155 B MET 156 n 155 MET 156 B ALA 157 n 156 ALA 157 B LEU 158 n 157 LEU 158 B THR 159 n 158 THR 159 B PRO 160 n 159 PRO 160 B CYS 161 n 160 CYS 161 B VAL 162 n 161 VAL 162 B TYR 163 n 162 TYR 163 B GLU 164 n 163 GLU 164 B THR 165 n 164 THR 165 B GLN 166 n 165 GLN 166 B TRP 167 n 166 TRP 167 B TYR 168 n 167 TYR 168 B VAL 169 n 168 VAL 169 B LYS 170 n 169 LYS 170 B HIS 171 n 170 HIS 171 B GLY 172 n 171 GLY 172 B LYS 173 n 172 LYS 173 B LEU 174 n 173 LEU 174 B HIS 175 n 174 HIS 175 B LEU 176 n 175 LEU 176 B GLU 177 n 176 GLU 177 B VAL 178 n 177 VAL 178 B ARG 179 n 178 ARG 179 B ALA 180 n 179 ALA 180 B ARG 181 n 180 ARG 181 B SER 182 n 181 SER 182 B ASN 183 n 182 ASN 183 B ASP 184 n 183 ASP 184 B MET 185 n 184 MET 185 B ALA 186 n 185 ALA 186 B LEU 187 n 186 LEU 187 B GLY 188 n 187 GLY 188 B ASN 189 n 188 ASN 189 B PRO 190 n 189 PRO 190 B PHE 191 n 190 PHE 191 B ASN 192 n 191 ASN 192 B VAL 193 n 192 VAL 193 B PHE 194 n 193 PHE 194 B GLN 195 n 194 GLN 195 B TYR 196 n 195 TYR 196 B ASN 197 n 196 ASN 197 B VAL 198 n 197 VAL 198 B LEU 199 n 198 LEU 199 B GLN 200 n 199 GLN 200 B ARG 201 n 200 ARG 201 B MET 202 n 201 MET 202 B ILE 203 n 202 ILE 203 B ALA 204 n 203 ALA 204 B GLN 205 n 204 GLN 205 B VAL 206 n 205 VAL 206 B THR 207 n 206 THR 207 B GLY 208 n 207 GLY 208 B TYR 209 n 208 TYR 209 B GLU 210 n 209 GLU 210 B LEU 211 n 210 LEU 211 B GLY 212 n 211 GLY 212 B GLU 213 n 212 GLU 213 B TYR 214 n 213 TYR 214 B ILE 215 n 214 ILE 215 B PHE 216 n 215 PHE 216 B ASN 217 n 216 ASN 217 B ILE 218 n 217 ILE 218 B GLY 219 n 218 GLY 219 B ASP 220 n 219 ASP 220 B CYS 221 n 220 CYS 221 B HIS 222 n 221 HIS 222 B VAL 223 n 222 VAL 223 B TYR 224 n 223 TYR 224 B THR 225 n 224 THR 225 B ARG 226 n 225 ARG 226 B HIS 227 n 226 HIS 227 B ILE 228 n 227 ILE 228 B ASP 229 n 228 ASP 229 B ASN 230 n 229 ASN 230 B LEU 231 n 230 LEU 231 B LYS 232 n 231 LYS 232 B ILE 233 n 232 ILE 233 B GLN 234 n 233 GLN 234 B MET 235 n 234 MET 235 B GLU 236 n 235 GLU 236 B ARG 237 n 236 ARG 237 B GLU 238 n 237 GLU 238 B GLN 239 n 238 GLN 239 B PHE 240 n 239 PHE 240 B GLU 241 n 240 GLU 241 B ALA 242 n 241 ALA 242 B PRO 243 n 242 PRO 243 B GLU 244 n 243 GLU 244 B LEU 245 n 244 LEU 245 B TRP 246 n 245 TRP 246 B ILE 247 n 246 ILE 247 B ASN 248 n 247 ASN 248 B PRO 249 n 248 PRO 249 B GLU 250 n 249 GLU 250 B VAL 251 n 250 VAL 251 B LYS 252 n 251 LYS 252 B ASP 253 n 252 ASP 253 B PHE 254 n 253 PHE 254 B TYR 255 n 254 TYR 255 B ASP 256 n 255 ASP 256 B PHE 257 n 256 PHE 257 B THR 258 n 257 THR 258 B ILE 259 n 258 ILE 259 B ASP 260 n 259 ASP 260 B ASP 261 n 260 ASP 261 B PHE 262 n 261 PHE 262 B LYS 263 n 262 LYS 263 B LEU 264 n 263 LEU 264 B ILE 265 n 264 ILE 265 B ASN 266 n 265 ASN 266 B TYR 267 n 266 TYR 267 B LYS 268 n 267 LYS 268 B HIS 269 n 268 HIS 269 B GLY 270 n 269 GLY 270 B ASP 271 n 270 ASP 271 B LYS 272 n 271 LYS 272 B LEU 273 n 272 LEU 273 B LEU 274 n 273 LEU 274 B PHE 275 n 274 PHE 275 B GLU 276 n 275 GLU 276 B VAL 277 n 276 VAL 277 B ALA 278 n 277 ALA 278 B VAL 279 n 278 VAL 279 B author_and_software_defined_assembly PISA 2 dimeric 4390 -4 23020 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 O LEU 41 A O LEU 40 A N VAL 223 A N VAL 222 A O ASP 220 A O ASP 219 A N ASN 183 A N ASN 182 A O LYS 46 A O LYS 45 A N ILE 218 A N ILE 217 A O ILE 215 A O ILE 214 A N LEU 176 A N LEU 175 A O HIS 175 A O HIS 174 A N TYR 168 A N TYR 167 A O THR 165 A O THR 164 A N THR 145 A N THR 144 B O LEU 41 B O LEU 40 B N VAL 223 B N VAL 222 B O ASP 220 B O ASP 219 B N ASN 183 B N ASN 182 B O LYS 46 B O LYS 45 B N ILE 218 B N ILE 217 B O ILE 215 B O ILE 214 B N LEU 176 B N LEU 175 B O HIS 175 B O HIS 174 B N TYR 168 B N TYR 167 B O THR 165 B O THR 164 B N THR 145 B N THR 144 1 A CG ARG 28 A CG ARG 27 1 Y 1 A CD ARG 28 A CD ARG 27 1 Y 1 A NE ARG 28 A NE ARG 27 1 Y 1 A CZ ARG 28 A CZ ARG 27 1 Y 1 A NH1 ARG 28 A NH1 ARG 27 1 Y 1 A NH2 ARG 28 A NH2 ARG 27 1 Y 1 B CG ARG 28 B CG ARG 27 1 Y 1 B CD ARG 28 B CD ARG 27 1 Y 1 B NE ARG 28 B NE ARG 27 1 Y 1 B CZ ARG 28 B CZ ARG 27 1 Y 1 B NH1 ARG 28 B NH1 ARG 27 1 Y 1 B NH2 ARG 28 B NH2 ARG 27 1 Y 1 A B NZ OD1 LYS ASP 232 26 1.14 1_555 3_655 1 A B NZ CG LYS ASP 232 26 1.35 1_555 3_655 1 A B NZ OD2 LYS ASP 232 26 1.60 1_555 3_655 1 B B CB NZ ASP LYS 101 263 1.72 1_555 4_455 1 A A OE1 CD2 GLU HIS 23 171 2.02 1_555 3_655 1 A B CE OD1 LYS ASP 232 26 2.08 1_555 3_655 1 B B CG NZ ASP LYS 101 263 2.09 1_555 4_455 1 A A OE1 NE2 GLU HIS 23 171 2.09 1_555 3_655 1 A GLN 3 -32.78 142.55 1 A GLU 23 -22.68 -67.85 1 A GLU 24 -33.95 -14.19 1 A TRP 31 -64.19 -152.75 1 A ASP 34 -151.56 7.17 1 A SER 45 49.82 93.40 1 A ASN 52 76.91 30.79 1 A ALA 64 -78.47 48.68 1 A ILE 93 -56.45 14.57 1 A GLU 100 -44.92 -10.27 1 A TYR 108 44.25 -117.69 1 A ASN 120 60.36 63.16 1 A ASN 137 -155.95 58.77 1 A HIS 143 -54.40 87.19 1 A TRP 148 -62.34 86.58 1 A LEU 158 -175.07 137.77 1 A CYS 161 -92.24 -71.45 1 A HIS 171 61.04 66.16 1 A ASN 183 -178.87 126.45 1 A VAL 193 -38.01 -77.24 1 A ILE 259 -59.08 -4.71 1 A GLU 276 -19.45 131.79 1 B GLN 3 -32.74 142.58 1 B GLU 23 -22.68 -67.84 1 B GLU 24 -33.98 -14.17 1 B TRP 31 -64.20 -152.71 1 B ASP 34 -151.56 7.21 1 B SER 45 49.82 93.39 1 B ASN 52 76.93 30.81 1 B ALA 64 -78.41 48.62 1 B ILE 93 -56.44 14.55 1 B GLU 100 -44.98 -10.23 1 B TYR 108 44.25 -117.69 1 B ASN 120 60.36 63.18 1 B ASN 137 -155.98 58.81 1 B HIS 143 -54.36 87.20 1 B TRP 148 -62.33 86.53 1 B LEU 158 -175.04 137.78 1 B CYS 161 -92.21 -71.49 1 B HIS 171 61.06 66.16 1 B ASN 183 -178.87 126.43 1 B VAL 193 -38.00 -77.24 1 B ILE 259 -59.07 -4.66 1 B GLU 276 -19.36 131.78 PARHCSDX.PR TOPHCSDX.PR PARAM19.SOL TOPH19.SOL 22.8 0.00 0.00 0.00 0.00 0.00 0.00 BULK SOLVENT MODEL USED 0.3010000 0.010 0.1950000 0.1950000 2.20 60.0 911 32200 10.3 23.1 SHELLS 10000000.00 0.00100 1 RESTRAINED THROUGHOUT 0.0 MOLECULAR REPLACEMENT HOMOLOGY MODEL BASED ON 1TJS 0.48 0.27 5.00 0.62 0.34 2.20 60.0 0 2301 0 0 2301 0.007 1.2 27.6 0.60 2.93 1.50 4.27 2.00 4.37 2.00 5.57 2.50 1 CONSTR 1 X-RAY DIFFRACTION 0.3620000 0.038 0.2870000 2.34 102 934 6 9.8 19.4 5.9 2.2 50. 1BSF 82603 0 0.0840000 1 6.9 2.6 23.1 2.20 2.26 1.6 0.2870000 1.6 19.4 phasing AMoRE model building DM phasing MLPHARE model building X-PLOR refinement X-PLOR 3.854 data reduction DENZO data scaling SCALEPACK phasing DM phasing X-PLOR THERMOSTABLE THYMIDYLATE SYNTHASE A FROM BACILLUS SUBTILIS 1 N N 1 N N A PHE 4 A PHE 3 HELX_P A ASN 18 A ASN 17 1 1 15 A ASP 22 A ASP 21 HELX_P A GLU 24 A GLU 23 5 2 3 A TRP 65 A TRP 64 HELX_P A TRP 76 A TRP 75 1 3 12 A VAL 83 A VAL 82 HELX_P A MET 88 A MET 87 1 4 6 A ASP 95 A ASP 94 HELX_P A TRP 97 A TRP 96 5 5 3 A TYR 108 A TYR 107 HELX_P A LEU 112 A LEU 111 5 6 5 A GLN 126 A GLN 125 HELX_P A ASN 136 A ASN 135 1 7 11 A LEU 153 A LEU 152 HELX_P A ALA 155 A ALA 154 5 8 3 A ASN 189 A ASN 188 HELX_P A THR 207 A THR 206 1 9 19 A ARG 226 A ARG 225 HELX_P A GLU 236 A GLU 235 1 10 11 A PHE 254 A PHE 253 HELX_P A ASP 256 A ASP 255 5 11 3 B PHE 4 B PHE 3 HELX_P B ASN 18 B ASN 17 1 12 15 B ASP 22 B ASP 21 HELX_P B GLU 24 B GLU 23 5 13 3 B TRP 65 B TRP 64 HELX_P B TRP 76 B TRP 75 1 14 12 B VAL 83 B VAL 82 HELX_P B MET 88 B MET 87 1 15 6 B ASP 95 B ASP 94 HELX_P B TRP 97 B TRP 96 5 16 3 B TYR 108 B TYR 107 HELX_P B LEU 112 B LEU 111 5 17 5 B GLN 126 B GLN 125 HELX_P B ASN 136 B ASN 135 1 18 11 B LEU 153 B LEU 152 HELX_P B ALA 155 B ALA 154 5 19 3 B ASN 189 B ASN 188 HELX_P B THR 207 B THR 206 1 20 19 B ARG 226 B ARG 225 HELX_P B GLU 236 B GLU 235 1 21 11 B PHE 254 B PHE 253 HELX_P B ASP 256 B ASP 255 5 22 3 METHYLTRANSFERASE METHYLTRANSFERASE, DTMP SYNTHASE given 0.363337 0.262697 0.893855 0.257455 -0.950375 0.174657 0.895379 0.166668 -0.412939 -13.63800 26.72530 13.23410 TYSA_BACSU UNP 1 1 P42326 MTQFDKQYNSIIKDIINNGISDEEFDVRTKWDSDGTPAHTLSVISKQMRFDNSEVPILTTKKVAWKTAIKELLWIWQLKS NDVNDLNMMGVHIWDQWKQEDGTIGHAYGFQLGKKNRSLNGEKVDQVDYLLHQLKNNPSSRRHITMLWNPDELDAMALTP CVYETQWYVKHGKLHLEVRARSNDMALGNPFNVFQYNVLQRMIAQVTGYELGEYIFNIGDCHVYTRHIDNLKIQMEREQF EAPELWINPEVKDFYDFTIDDFKLINYKHGDKLLFEVAV 2 279 1BSF 2 279 P42326 A 1 1 278 2 279 1BSF 2 279 P42326 B 1 1 278 3 5 3 5 anti-parallel parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel parallel anti-parallel anti-parallel A THR 40 A THR 39 A ILE 44 A ILE 43 A ASP 220 A ASP 219 A TYR 224 A TYR 223 A SER 182 A SER 181 A ASP 184 A ASP 183 A LYS 46 A LYS 45 A PHE 50 A PHE 49 A TYR 214 A TYR 213 A ILE 218 A ILE 217 A LEU 174 A LEU 173 A ALA 180 A ALA 179 A VAL 162 A VAL 161 A VAL 169 A VAL 168 A ILE 144 A ILE 143 A MET 146 A MET 145 B THR 40 B THR 39 B ILE 44 B ILE 43 B ASP 220 B ASP 219 B TYR 224 B TYR 223 B SER 182 B SER 181 B ASP 184 B ASP 183 B LYS 46 B LYS 45 B PHE 50 B PHE 49 B TYR 214 B TYR 213 B ILE 218 B ILE 217 B LEU 174 B LEU 173 B ALA 180 B ALA 179 B VAL 162 B VAL 161 B VAL 169 B VAL 168 B ILE 144 B ILE 143 B MET 146 B MET 145 CATALYTIC CYSTEINE Unknown 1 CATALYTIC CYSTEINE Unknown 1 A CYS 161 A CYS 160 1 1_555 B CYS 161 B CYS 160 1 1_555 19 P 21 21 21