0.007515 0.000000 0.000000 0.000000 0.007515 0.000000 0.000000 0.000000 0.007515 0.00000 0.00000 0.00000 Reyes, C.L. Sage, C.R. Rutenber, E.E. Finer-Moore, J.S. Stroud, R.M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 24 90.00 90.00 90.00 133.060 133.060 133.060 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 O4 P -3 94.971 PHOSPHATE ION non-polymer 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 UK J.Mol.Biol. JMOBAK 0070 0022-2836 284 699 712 10.1006/jmbi.1998.2205 9826509 Inactivity of N229A thymidylate synthase due to water-mediated effects: isolating a late stage in methyl transfer. 1998 10.2210/pdb1bq2/pdb pdb_00001bq2 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 298 1 IMAGE PLATE 1996-11 RIGAKU GRAPHITE(002) M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH2R 30472.631 THYMIDYLATE SYNTHASE 2.1.1.45 N177A 1 man polymer 94.971 PHOSPHATE ION 1 syn non-polymer 18.015 water 62 nat water TS, THYMIDYLATE SYNTHETASE no no MKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIW DEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLS CQLYQRSCDVFLGLPFAIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIF DYRFEDFEIEGYDPHPGIKAPVAI MKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIW DEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLS CQLYQRSCDVFLGLPFAIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIF 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 CHI-2913 THYA 562 Escherichia coli CHI-2913 THYA 562 Escherichia coli BLUESCRIPT PTHYA-N177A 1 3.3 58.1 7.8 pH 7.8 database_2 pdbx_database_status struct_ref_seq_dif struct_site pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Database references Derived calculations Other Refinement description 1 0 1999-04-27 1 1 2008-03-03 1 2 2011-07-13 1 3 2021-11-03 1 4 2023-08-09 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1998-08-20 REL PO4 PHOSPHATE ION HOH water 1TJS PDB ENTRY 1TJS PDB experimental model PO4 603 2 PO4 PO4 603 A HOH 265 3 HOH HOH 604 A HOH 266 3 HOH HOH 605 A HOH 267 3 HOH HOH 606 A HOH 268 3 HOH HOH 607 A HOH 269 3 HOH HOH 608 A HOH 270 3 HOH HOH 609 A HOH 271 3 HOH HOH 610 A HOH 272 3 HOH HOH 611 A HOH 273 3 HOH HOH 612 A HOH 274 3 HOH HOH 613 A HOH 275 3 HOH HOH 614 A HOH 276 3 HOH HOH 615 A HOH 30 3 HOH HOH 616 A HOH 31 3 HOH HOH 617 A HOH 19 3 HOH HOH 618 A HOH 23 3 HOH HOH 619 A HOH 25 3 HOH HOH 620 A HOH 7 3 HOH HOH 621 A HOH 16 3 HOH HOH 622 A HOH 6 3 HOH HOH 623 A HOH 18 3 HOH HOH 624 A HOH 21 3 HOH HOH 625 A HOH 26 3 HOH HOH 626 A HOH 13 3 HOH HOH 627 A HOH 20 3 HOH HOH 628 A HOH 34 3 HOH HOH 629 A HOH 8 3 HOH HOH 630 A HOH 22 3 HOH HOH 631 A HOH 39 3 HOH HOH 632 A HOH 28 3 HOH HOH 633 A HOH 3 3 HOH HOH 634 A HOH 17 3 HOH HOH 635 A HOH 41 3 HOH HOH 636 A HOH 24 3 HOH HOH 637 A HOH 5 3 HOH HOH 638 A HOH 38 3 HOH HOH 639 A HOH 40 3 HOH HOH 640 A HOH 36 3 HOH HOH 641 A HOH 29 3 HOH HOH 642 A HOH 35 3 HOH HOH 643 A HOH 11 3 HOH HOH 644 A HOH 14 3 HOH HOH 645 A HOH 33 3 HOH HOH 646 A HOH 2 3 HOH HOH 647 A HOH 32 3 HOH HOH 648 A HOH 27 3 HOH HOH 649 A HOH 10 3 HOH HOH 650 A HOH 1 3 HOH HOH 651 A HOH 12 3 HOH HOH 652 A HOH 4 3 HOH HOH 653 A HOH 37 3 HOH HOH 654 A HOH 15 3 HOH HOH 655 A HOH 9 3 HOH HOH 656 A HOH 277 3 HOH HOH 657 A HOH 278 3 HOH HOH 658 A HOH 279 3 HOH HOH 659 A HOH 280 3 HOH HOH 660 A HOH 281 3 HOH HOH 661 A HOH 282 3 HOH HOH 662 A HOH 283 3 HOH HOH 663 A HOH 284 3 HOH HOH 664 A HOH 285 3 HOH HOH 665 A MET 1 n 1 MET 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 ALA 177 n 177 ALA 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_defined_assembly 2 dimeric 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 15_556 -x+1/2,y,-z+1 crystal symmetry operation 66.5300000000 0.0000000000 133.0600000000 A O THR 16 A O THR 16 A N SER 28 A N SER 28 A O LEU 27 A O LEU 27 A N LEU 208 A N LEU 208 A O ASP 205 A O ASP 205 A N CYS 168 A N CYS 168 A O HIS 32 A O HIS 32 A N GLY 203 A N GLY 203 A O VAL 200 A O VAL 200 A N CYS 161 A N CYS 161 A O LYS 158 A O LYS 158 A N ALA 155 A N ALA 155 A O PHE 150 A O PHE 150 A N VAL 130 A N VAL 130 A O LYS 229 A O LYS 229 A N GLU 250 A N GLU 250 1 A A HH12 H2 ARG HOH 234 620 1.16 1 A A HH22 H1 ARG HOH 222 617 1.27 1 17.87 2.20 113.40 131.27 A A A CA CB CG ARG ARG ARG 21 21 21 N 1 3.28 0.50 120.30 123.58 A A A NE CZ NH1 ARG ARG ARG 21 21 21 N 1 -4.07 0.50 120.30 116.23 A A A NE CZ NH2 ARG ARG ARG 35 35 35 N 1 6.60 0.80 106.30 112.90 A A A CD1 CG CD2 TRP TRP TRP 61 61 61 N 1 -5.54 0.80 107.30 101.76 A A A CE2 CD2 CG TRP TRP TRP 61 61 61 N 1 6.83 0.80 106.30 113.13 A A A CD1 CG CD2 TRP TRP TRP 80 80 80 N 1 -6.24 0.80 107.30 101.06 A A A CE2 CD2 CG TRP TRP TRP 80 80 80 N 1 5.52 0.80 106.30 111.82 A A A CD1 CG CD2 TRP TRP TRP 83 83 83 N 1 -5.35 0.80 107.30 101.95 A A A CE2 CD2 CG TRP TRP TRP 83 83 83 N 1 5.91 0.80 106.30 112.21 A A A CD1 CG CD2 TRP TRP TRP 98 98 98 N 1 -5.19 0.80 107.30 102.11 A A A CE2 CD2 CG TRP TRP TRP 98 98 98 N 1 -6.06 0.80 107.30 101.24 A A A CE2 CD2 CG TRP TRP TRP 101 101 101 N 1 5.45 0.90 133.90 139.35 A A A CG CD2 CE3 TRP TRP TRP 101 101 101 N 1 -9.84 1.60 110.90 101.06 A A A CG1 CB CG2 VAL VAL VAL 115 115 115 N 1 7.04 0.80 106.30 113.34 A A A CD1 CG CD2 TRP TRP TRP 133 133 133 N 1 -6.62 0.80 107.30 100.68 A A A CE2 CD2 CG TRP TRP TRP 133 133 133 N 1 14.12 2.30 115.30 129.42 A A A CA CB CG LEU LEU LEU 143 143 143 N 1 5.77 0.80 106.30 112.07 A A A CD1 CG CD2 TRP TRP TRP 201 201 201 N 1 -5.68 0.80 107.30 101.62 A A A CE2 CD2 CG TRP TRP TRP 201 201 201 N 1 -3.93 0.60 121.00 117.07 A A A CB CG CD2 TYR TYR TYR 252 252 252 N 1 A A NE2 CD2 HIS HIS 32 32 -0.067 0.011 1.373 1.306 N 1 A A NE2 CD2 HIS HIS 51 51 -0.070 0.011 1.373 1.303 N 1 A A NE2 CD2 HIS HIS 57 57 -0.083 0.011 1.373 1.290 N 1 A A NE2 CD2 HIS HIS 73 73 -0.085 0.011 1.373 1.288 N 1 A A NE2 CD2 HIS HIS 108 108 -0.087 0.011 1.373 1.286 N 1 A A NE2 CD2 HIS HIS 147 147 -0.068 0.011 1.373 1.305 N 1 A A NE2 CD2 HIS HIS 207 207 -0.067 0.011 1.373 1.306 N 1 A A NE2 CD2 HIS HIS 212 212 -0.071 0.011 1.373 1.302 N 1 A A NE2 CD2 HIS HIS 217 217 -0.067 0.011 1.373 1.306 N 1 A A NE2 CD2 HIS HIS 255 255 -0.067 0.011 1.373 1.306 N 1 A ARG 21 -61.28 99.48 1 A ASN 76 59.51 18.65 1 A GLU 86 -39.28 -39.97 1 A VAL 93 -79.29 -155.36 1 A ALA 100 -163.68 64.63 PARHCSDX.PRO TOPHCSDX.PRO PARAM19.SOL TOPH19.SOL PARAM.PO4 TOPO2.PO4 PARAMED.LIG TOPO.FORMIC 27.8 0.2170000 0.006 0.1720000 0.1720000 2.20 8.00 1862 18908 9.8 96.5 SHELLS 10000000.00 0.00100 1 RESTRAINED THROUGHOUT 0.0 MOLECULAR REPLACEMENT PDB ENTRY 1TJS 0.29 0.24 5.00 0.28 0.22 2.20 8.00 113 2287 21 0 2153 0.008 1.5 25.1 1.19 2.49 1.50 3.74 2.00 3.81 2.00 5.81 2.50 0.2620000 0.016 0.2380000 2.33 279 2809 6 9.0 95.1 19.9 2.1 40. 1BQ2 23029 1.0 0.0670000 0.0670000 1 17.2 7.1 96.9 0.3190000 2.10 2.18 3.4 0.3190000 4.7 91.5 model building X-PLOR 3.843 refinement X-PLOR 3.843 data reduction DENZO data scaling SCALEPACK phasing X-PLOR 3.843 E. COLI THYMIDYLATE SYNTHASE MUTANT N177A 1 N N 2 N N 3 N N A GLN 3 A GLN 3 HELX_P A GLU 14 A GLU 14 1 1 12 A LEU 38 A LEU 38 HELX_P A ASP 40 A ASP 40 5 2 3 A ARG 53 A ARG 53 HELX_P A LEU 63 A LEU 63 1 3 11 A ALA 70 A ALA 70 HELX_P A ASN 75 A ASN 75 1 4 6 A TYR 94 A TYR 94 HELX_P A ALA 100 A ALA 100 1 5 7 A GLN 111 A GLN 111 HELX_P A ASN 121 A ASN 121 1 6 11 A VAL 135 A VAL 135 HELX_P A LYS 140 A LYS 140 5 7 6 A LEU 174 A LEU 174 HELX_P A CYS 192 A CYS 192 1 8 19 A SER 210 A SER 210 HELX_P A SER 221 A SER 221 5 9 12 A PHE 244 A PHE 244 HELX_P A ASP 246 A ASP 246 5 10 3 METHYLTRANSFERASE METHYLTRANSFERASE, TRANSFERASE, SUBSTRATE MODULES TYSY_ECOLI UNP 1 1 P0A884 MKQYLELMQKVLDEGTQKNDRTGTGTLSIFGHQMRFNLQDGFPLVTTKRCHLRSIIHELLWFLQGDTNIAYLHENNVTIW DEWADENGDLGPVYGKQWRAWPTPDGRHIDQITTVLNQLKNDPDSRRIIVSAWNVGELDKMALAPCHAFFQFYVADGKLS CQLYQRSCDVFLGLPFNIASYALLVHMMAQQCDLEVGDFVWTGGDTHLYSNHMDQTHLQLSREPRPLPKLIIKRKPESIF DYRFEDFEIEGYDPHPGIKAPVAI 1 264 1BQ2 1 264 P0A884 A 1 1 264 1 ASN engineered mutation ALA 177 1BQ2 A P0A884 UNP 177 177 4 5 2 anti-parallel anti-parallel parallel anti-parallel 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 PHE 30 A PHE 30 A ASP 205 A ASP 205 A TYR 209 A TYR 209 A SER 167 A SER 167 A ASP 169 A ASP 169 A HIS 32 A HIS 32 A ASN 37 A ASN 37 A ASP 198 A ASP 198 A GLY 203 A GLY 203 A LYS 158 A LYS 158 A GLN 165 A GLN 165 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 LYS 229 A LYS 229 A ILE 232 A ILE 232 A PHE 247 A PHE 247 A GLU 250 A GLU 250 ACTIVE SITE REACTIVE THIOL. Unknown 1 BINDING SITE FOR RESIDUE PO4 A 603 A PO4 603 Software 6 A CYS 146 A CYS 146 1 1_555 A ARG 21 A ARG 21 6 1_555 A ARG 126 A ARG 126 6 15_556 A ARG 127 A ARG 127 6 15_556 A ARG 166 A ARG 166 6 1_555 A SER 167 A SER 167 6 1_555 A HOH 615 C HOH 6 1_555 199 I 21 3