0.025397 0.014663 0.000000 0.000000 0.029326 0.000000 0.000000 0.000000 0.012542 0.00000 0.00000 0.00000 Cuesta-Seijo, J.A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.00 90.00 120.00 39.374 39.374 79.734 C3 H7 N O2 89.093 y ALANINE L-peptide linking Cl -1 35.453 CHLORIDE ION non-polymer C10 H14 N5 O6 P 331.222 y 2'-DEOXYADENOSINE-5'-MONOPHOSPHATE DNA linking C9 H14 N3 O7 P 307.197 y 2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE DNA linking C10 H14 N5 O7 P 347.221 y 2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE DNA linking C3 H7 N O3 105.093 D-SERINE D-peptide linking C10 H15 N2 O8 P 322.208 y THYMIDINE-5'-MONOPHOSPHATE DNA linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 n N-METHYLVALINE L-peptide linking C5 H11 N O2 S 149.211 N,S-DIMETHYLCYSTEINE L-peptide linking C4 H9 N O2 S 135.185 N-METHYLCYSTEINE L-peptide linking C9 H6 N2 O2 174.156 2-CARBOXYQUINOXALINE non-polymer N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N CL N 15 N O N 16 N P N 17 N O N 18 N O N 19 N O N 20 N C N 21 R C N 22 N O N 23 S C N 24 N O N 25 N C N 26 R C Y 27 N N Y 28 N C Y 29 N N Y 30 N C Y 31 N C N 32 N N Y 33 N N Y 34 N C Y 35 N N Y 36 N C 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 H N 51 N O N 52 N P N 53 N O N 54 N O N 55 N O N 56 N C N 57 R C N 58 N O N 59 S C N 60 N O N 61 N C N 62 R C N 63 N N N 64 N C N 65 N O N 66 N N N 67 N C N 68 N N N 69 N C N 70 N C N 71 N H N 72 N H N 73 N H N 74 N H 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 O N 86 N P N 87 N O N 88 N O N 89 N O N 90 N C N 91 R C N 92 N O N 93 S C N 94 N O N 95 N C N 96 R C Y 97 N N Y 98 N C Y 99 N N Y 100 N C N 101 N C N 102 N O N 103 N N N 104 N C N 105 N N N 106 N N Y 107 N C N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N H N 114 N H N 115 N H 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 N N 123 R C N 124 N C N 125 N O N 126 N O N 127 N C N 128 N O N 129 N H 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 O N 137 N P N 138 N O N 139 N O N 140 N O N 141 N C N 142 R C N 143 N O N 144 S C N 145 N O N 146 N C N 147 R C N 148 N N N 149 N C N 150 N O N 151 N N N 152 N C N 153 N O N 154 N C N 155 N C N 156 N C N 157 N H N 158 N H N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N O N 173 N H N 174 N H N 175 N N N 176 N C N 177 S C N 178 N C N 179 N C N 180 N C N 181 N C N 182 N O N 183 N O N 184 N H N 185 N H N 186 N H N 187 N H N 188 N H 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 N N 198 R C N 199 N C N 200 N S N 201 N C N 202 N C N 203 N C N 204 N O N 205 N O N 206 N H N 207 N H N 208 N H N 209 N H N 210 N H N 211 N H N 212 N H N 213 N H N 214 N H N 215 N H N 216 N H N 217 N N N 218 R C N 219 N C N 220 N S N 221 N C N 222 N C N 223 N O N 224 N O 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 H N 233 N H Y 234 N N Y 235 N C Y 236 N C Y 237 N N Y 238 N C Y 239 N C Y 240 N C Y 241 N C Y 242 N C Y 243 N C N 244 N C N 245 N O N 246 N O 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 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 doub N 16 N sing N 17 N sing N 18 N sing N 19 N sing 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 sing N 34 N sing N 35 N sing Y 36 N sing Y 37 N sing Y 38 N doub N 39 N sing Y 40 N sing Y 41 N sing Y 42 N doub N 43 N sing Y 44 N doub N 45 N sing N 46 N sing Y 47 N sing Y 48 N doub N 49 N sing Y 50 N sing N 51 N sing N 52 N sing N 53 N doub 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 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 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 doub N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N doub N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N doub 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 sing 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 sing Y 109 N sing Y 110 N sing Y 111 N doub N 112 N sing Y 113 N sing N 114 N sing Y 115 N doub N 116 N doub N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N doub 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 sing N 129 N sing N 130 N sing N 131 N doub 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 doub N 141 N sing 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 sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N doub N 164 N sing N 165 N sing N 166 N sing N 167 N doub N 168 N sing N 169 N sing N 170 N doub N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N 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 doub N 196 N sing N 197 N sing N 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 sing N 211 N sing N 212 N sing N 213 N sing N 214 N doub 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 doub N 231 N sing N 232 N sing Y 233 N doub Y 234 N sing Y 235 N sing N 236 N sing Y 237 N doub N 238 N sing Y 239 N sing Y 240 N doub Y 241 N sing N 242 N sing Y 243 N sing N 244 N sing Y 245 N doub N 246 N sing Y 247 N sing N 248 N sing Y 249 N doub N 250 N doub N 251 N sing N 252 N sing DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 61 442 10.1107/S090744490500137X 15805599 Structures of Complexes between Echinomycin and Duplex DNA. 2005 10.2210/pdb1pfe/pdb pdb_00001pfe 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 CCD 2002-11-19 MARRESEARCH TRIANGULAR MONOCHROMATOR SINGLE WAVELENGTH M x-ray 1 0.8162 1.0 X11 EMBL/DESY, HAMBURG 0.8162 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 2427.605 5'-D(*GP*CP*GP*TP*AP*CP*GP*C)-3' 1 syn polymer 809.008 ECHINOMYCIN 1 nat polymer 35.453 CHLORIDE ION 1 syn non-polymer 174.156 2-CARBOXYQUINOXALINE 2 syn non-polymer 18.015 water 80 nat water QUINOMYCIN A no no (DG)(DC)(DG)(DT)(DA)(DC)(DG)(DC) GCGTACGC A polydeoxyribonucleotide no yes (DSN)A(N2C)(MVA)(DSN)A(NCY)(MVA) SAXVSAXV B polypeptide(L) n n n n n n n n n n y y n n n y y n sample 67293 STREPTOMYCES ECHINATUS 1 3.51 64.98 4.5 LI2SO4, MGCL2, METHANOL, NAAC, SPERMINE, PH 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K Li2SO4 1 MgCl2 1 Methanol 1 NaAc 1 Spermine 1 H2O 1 MgCl2 2 4.097 A 1 A 8 66.359 A_DG1:DC8_A 1 -4.685 0.445 -0.388 -3.489 4.097 A 1 A 8 66.359 A_DG1:DC8_A 2 -4.685 0.445 -0.388 -3.489 -23.917 1 19 A 2 A 7 -1.666 A_DC2:DG7_A 3 6.552 0.376 0.312 -0.127 23.129 1 19 A 3 A 6 -0.062 A_DG3:DC6_A 4 7.146 -0.350 0.358 -0.080 0.747 3 23 A 4 A 5 -67.135 A_DT4:DA5_A 5 9.053 -0.567 0.189 3.640 -0.747 3 23 A 5 A 4 67.135 A_DA5:DT4_A 6 -9.053 0.567 -0.189 -3.640 -23.129 1 19 A 6 A 3 -0.062 A_DC6:DG3_A 7 7.146 0.350 0.358 -0.080 23.917 1 19 A 7 A 2 -1.666 A_DG7:DC2_A 8 6.552 -0.376 0.312 -0.127 1.749 -4.899 A A 2 3 -27.621 A A 7 6 2.432 2.248 0.152 0.809 AA_DC2DG3:DC6DG7_AA 1 -1.150 -14.134 -4.199 -21.547 -4.403 7.090 66.045 A A 3 4 7.533 A A 6 5 7.183 8.186 0.307 -0.059 AA_DG3DT4:DA5DC6_AA 2 -5.488 5.050 65.388 -0.779 -0.767 0.000 180.000 A A 4 5 39.003 A A 5 4 0.000 78.005 2.940 -5.003 AA_DT4DA5:DT4DA5_AA 3 -151.053 75.527 180.000 -2.501 -1.470 -0.307 -174.517 A A 5 6 -46.401 A A 4 3 -0.222 91.904 3.695 6.164 AA_DA5DC6:DG3DT4_AA 4 -143.188 -72.294 -112.324 -3.042 1.917 1.749 -4.899 A A 6 7 -27.621 A A 3 2 2.432 2.248 -0.152 0.809 AA_DC6DG7:DC2DG3_AA 5 1.150 14.134 -4.199 -21.547 4.403 chem_comp_atom chem_comp_bond database_2 diffrn_source pdbx_initial_refinement_model pdbx_validate_polymer_linkage struct_conn struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Atomic model Database references Derived calculations Non-polymer description Structure summary Other Advisory Data collection Database references Derived calculations Refinement description 1 0 2004-06-08 1 1 2011-06-14 1 2 2011-07-13 1 3 2011-07-27 1 4 2012-12-12 1 5 2024-04-03 _database_2.pdbx_DOI _database_2.pdbx_database_accession _diffrn_source.pdbx_synchrotron_site _struct_conn.pdbx_dist_value _struct_conn.pdbx_leaving_atom_flag _struct_conn.pdbx_ptnr1_label_alt_id _struct_conn.pdbx_ptnr2_label_alt_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id SOLUTION STRUCTURE OF D(GACGTC) COMPLEXED WITH TRIOSTIN A SOLUTION STRUCTURE OF D(ACACGTGT) COMPLEXED WITH QUINOMYCIN UK-6305 CRYSTAL STRUCTURE OF D(GCGTACGC) COMPLEXED WITH TRIOSIN A CRYSTAL STRUCTURE OF D(GCGTACGC) COMPLEXED WITH ECHINOMYCIN - SPACE GROUP P632 CRYSTAL STRUCTURE OF D(ACGTACGT) COMPLEXED WITH ECHINOMYCIN - SPACE GROUP P632 CRYSTAL STRUCTURE OF D(CGTACG) COMPLEXED WITH ECHINOMYCIN - SPACE GROUP C21 CRYSTAL STRUCTURE OF D(ACGTACGT) COMPLEXED WITH ECHINOMYCIN - SPACE GROUP P42212 SOLUTION STRUCTURE OF D(GATATC) COMPLEXED WITH A MODIFIED TRIOSTIN A AT POSITIONS 4 AND 8 CRYSTAL STRUCTURE OF D(ACGTACGT) COMPLEXED WITH ECHINOMYCIN - SPACE GROUP P41212 RCSB Y RCSB 2003-05-26 REL REL CL CHLORIDE ION QUI 2-CARBOXYQUINOXALINE HOH water THE ECHINOMYCIN IS A BICYCLIC OCTADEPSIPEPTIDE, A MEMBER OF THE QUINOXALINE CLASS OF ANTIBIOTICS. HERE, ECHINOMYCIN IS REPRESENTED BY GROUPING TOGETHER THE SEQUENCE (SEQRES) AND TWO LIGANDS (HET) QUI. TROSTIN A - (GCGTACGC)2 COMPLEX Other experimental model Antibiotic ECHINOMYCIN IS A BICYCLIC OCTADEPSIPEPTIDE. BICYCLIZATION IS ACHIEVED BY LINKING THE N- AND THE C- TERMINI, AND A THIOACETAL BOND BETWEEN RESIDUES 3 AND 7. THE TWO QUINOXALINE CHROMOPHORES ARE LINKED TO THE D-SERINE RESIDUES, RESIDUES 1 AND 5. Echinomycin Cyclic depsipeptide CL 20 3 CL CL 20 A QUI 0 4 QUI QUI 0 B QUI 9 4 QUI QUI 9 B HOH 2001 5 HOH HOH 2001 A HOH 2002 5 HOH HOH 2002 A HOH 2003 5 HOH HOH 2003 A HOH 2004 5 HOH HOH 2004 A HOH 2005 5 HOH HOH 2005 A HOH 2006 5 HOH HOH 2006 A HOH 2007 5 HOH HOH 2007 A HOH 2008 5 HOH HOH 2008 A HOH 2009 5 HOH HOH 2009 A HOH 2010 5 HOH HOH 2010 A HOH 2011 5 HOH HOH 2011 A HOH 2012 5 HOH HOH 2012 A HOH 2013 5 HOH HOH 2013 A HOH 2014 5 HOH HOH 2014 A HOH 2015 5 HOH HOH 2015 A HOH 2016 5 HOH HOH 2016 A HOH 2017 5 HOH HOH 2017 A HOH 2018 5 HOH HOH 2018 A HOH 2019 5 HOH HOH 2019 A HOH 2020 5 HOH HOH 2020 A HOH 2021 5 HOH HOH 2021 A HOH 2022 5 HOH HOH 2022 A HOH 2023 5 HOH HOH 2023 A HOH 2024 5 HOH HOH 2024 A HOH 2025 5 HOH HOH 2025 A HOH 2026 5 HOH HOH 2026 A HOH 2027 5 HOH HOH 2027 A HOH 2028 5 HOH HOH 2028 A HOH 2029 5 HOH HOH 2029 A HOH 2030 5 HOH HOH 2030 A HOH 2031 5 HOH HOH 2031 A HOH 2032 5 HOH HOH 2032 A HOH 2033 5 HOH HOH 2033 A HOH 2034 5 HOH HOH 2034 A HOH 2035 5 HOH HOH 2035 A HOH 2036 5 HOH HOH 2036 A HOH 2037 5 HOH HOH 2037 A HOH 2038 5 HOH HOH 2038 A HOH 2039 5 HOH HOH 2039 A HOH 2040 5 HOH HOH 2040 A HOH 2041 5 HOH HOH 2041 A HOH 2042 5 HOH HOH 2042 A HOH 2043 5 HOH HOH 2043 A HOH 2044 5 HOH HOH 2044 A HOH 2045 5 HOH HOH 2045 A HOH 2046 5 HOH HOH 2046 A HOH 2047 5 HOH HOH 2047 A HOH 2048 5 HOH HOH 2048 A HOH 2049 5 HOH HOH 2049 A HOH 2050 5 HOH HOH 2050 A HOH 2051 5 HOH HOH 2051 A HOH 2052 5 HOH HOH 2052 A HOH 2053 5 HOH HOH 2053 A HOH 2054 5 HOH HOH 2054 A HOH 2055 5 HOH HOH 2055 A HOH 2056 5 HOH HOH 2056 A HOH 2057 5 HOH HOH 2057 A HOH 2058 5 HOH HOH 2058 A HOH 2059 5 HOH HOH 2059 A HOH 2060 5 HOH HOH 2060 A HOH 2061 5 HOH HOH 2061 A HOH 2062 5 HOH HOH 2062 A HOH 2063 5 HOH HOH 2063 A HOH 2064 5 HOH HOH 2064 A HOH 2065 5 HOH HOH 2065 A HOH 2066 5 HOH HOH 2066 A HOH 2067 5 HOH HOH 2067 A HOH 2068 5 HOH HOH 2068 A HOH 2069 5 HOH HOH 2069 A HOH 2070 5 HOH HOH 2070 A HOH 2001 5 HOH HOH 2001 B HOH 2002 5 HOH HOH 2002 B HOH 2003 5 HOH HOH 2003 B HOH 2004 5 HOH HOH 2004 B HOH 2005 5 HOH HOH 2005 B HOH 2006 5 HOH HOH 2006 B HOH 2007 5 HOH HOH 2007 B HOH 2008 5 HOH HOH 2008 B HOH 2009 5 HOH HOH 2009 B HOH 2010 5 HOH HOH 2010 B DG 1 n 1 DG 1 A DC 2 n 2 DC 2 A DG 3 n 3 DG 3 A DT 4 n 4 DT 4 A DA 5 n 5 DA 5 A DC 6 n 6 DC 6 A DG 7 n 7 DG 7 A DC 8 n 8 DC 8 A DSN 1 n 1 DSN 1 B ALA 2 n 2 ALA 2 B N2C 3 y 3 N2C 3 B NCY 3 y 3 NCY 3 B MVA 4 n 4 MVA 4 B DSN 5 n 5 DSN 5 B ALA 6 n 6 ALA 6 B NCY 7 y 7 NCY 7 B N2C 7 y 7 N2C 7 B MVA 8 n 8 MVA 8 B 0.146 0.138 0.146 0.160 0.168 478 3.000 software_defined_assembly PISA 4 tetrameric 730 -6.4 3960 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 -0.5000000000 -0.8660254038 0.0000000000 -0.8660254038 0.5000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 9_555 -x,-x+y,-z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 1 A HOH 2002 F HOH 1 A HOH 2013 F HOH 1 A HOH 2019 F HOH 1 A HOH 2024 F HOH 1 B CD N2C 3 B CD N2C 3 1 Y 1 B CD NCY 7 B CD NCY 7 1 Y 1 -8.66 0.70 108.00 99.34 A A A O4' C1' N9 DG DG DG 1 1 1 N 1 9.38 1.10 109.80 119.18 A A A C5' C4' O4' DC DC DC 2 2 2 B B N 1 -5.50 0.70 108.00 102.50 A A A O4' C1' N1 DC DC DC 2 2 2 N 1 6.91 0.30 108.30 115.21 A A A O4' C1' N9 DG DG DG 3 3 3 N 1 -6.34 0.70 108.00 101.66 A A A O4' C1' N1 DT DT DT 4 4 4 N 1 -6.71 1.00 110.10 103.39 A A A C1' O4' C4' DA DA DA 5 5 5 N 1 -5.74 0.70 108.00 102.26 A A A O4' C1' N1 DC DC DC 6 6 6 N 1 6.22 0.30 108.30 114.52 A A A O4' C1' N9 DG DG DG 7 7 7 N 1 -5.18 0.70 108.00 102.82 A A A O4' C1' N1 DC DC DC 8 8 8 N 1 -3.28 0.40 121.90 118.62 A A A N3 C4 C5 DC DC DC 8 8 8 N 1 4.77 0.60 118.90 123.67 A A A N1 C2 O2 DC DC DC 8 8 8 N 1 A A C2' C1' DG DG 1 1 -0.077 0.010 1.518 1.441 A N 1 A A O4' C1' DG DG 1 1 0.111 0.011 1.420 1.531 N 1 A A O4' C1' DC DC 2 2 0.086 0.011 1.420 1.506 N 1 A A C2' C1' DG DG 3 3 0.078 0.010 1.519 1.597 N 1 A A O4' C1' DG DG 3 3 -0.086 0.012 1.418 1.332 N 1 A A O4' C1' DT DT 4 4 0.079 0.011 1.420 1.499 N 1 A A C2' C1' DG DG 7 7 0.076 0.010 1.519 1.595 N 1 A A O4' C1' DG DG 7 7 -0.079 0.012 1.418 1.339 N 1 A A O4' C1' DC DC 8 8 0.085 0.011 1.420 1.505 N THE SKELETON OF ECHINOMYCIN IS NEARLY SYMMETRIC (NOT MODELLED TO DO SO), THE BRIDGE IS NOT. BOTH POSSIBLE ORIENTATIONS OF BINDING WERE OBSERVED, BUT SKELETON POSITIONS NEARLY OVERLAP, SO ONLY THE BRIDGE WAS MODELLED AS DISORDERED/MICROHETEROGENEITY. 0.168 0.146 0.146 1.10 21.00 2979 478 15164 2074 3.000 97.2 THIN SHELLS 1 FREE R 0.000 MOLECULAR REPLACEMENT TROSTIN A - (GCGTACGC)2 COMPLEX TARGETS FOR ECHINOMYCIN BUILT FROM THE CSD STANDARD SHELX FOR THE DNA, ENGH & HUBER FOR THE STANDARD PROTEIN PARTS OF ECHINOMYCIN, BUILT FROM THE CSD FOR THE REST 7 149.00 303.00 1.10 21.00 80 332 25 161 66 0.022 0.036 0.172 0.068 0.059 0.041 1.2 95.7 1.100 21.000 1PFE 15164 0.000 0.04900 1 30.0100 14.910 97.2 0.24200 1.10 1.20 11.480 1 13.05 95.7 phasing EPMR refinement SHELXL-97 data reduction DENZO data scaling SCALEPACK Echinomycin-(gcgtacgc)2 complex 1 N N 2 N N 3 N N 4 N N 4 N N 5 N N 5 N N The second part of the biological assembly is generated by: -x, -x+y, -z covale 1.345 both B QUI 0 D C QUI 1_555 B DSN 1 B N DSN 1 1_555 covale 1.352 both B DSN 1 B C DSN 1 1_555 B ALA 2 B N ALA 2 1_555 covale 1.325 one B DSN 1 B OG DSN 1 1_555 B MVA 8 B C MVA 8 1_555 covale 1.355 both A B ALA 2 B C ALA 2 1_555 B N2C 3 B N N2C 3 1_555 covale 1.355 both B B ALA 2 B C ALA 2 1_555 B NCY 3 B N NCY 3 1_555 covale 1.338 both B B NCY 3 B C NCY 3 1_555 B MVA 4 B N MVA 4 1_555 covale 1.338 both A B N2C 3 B C N2C 3 1_555 B MVA 4 B N MVA 4 1_555 covale 1.796 both A A B N2C 3 B CB N2C 3 1_555 B NCY 7 B SG NCY 7 1_555 covale 1.814 both B B B NCY 3 B SG NCY 3 1_555 B N2C 7 B CB N2C 7 1_555 covale 1.326 one B MVA 4 B C MVA 4 1_555 B DSN 5 B OG DSN 5 1_555 covale 1.317 both B DSN 5 B C DSN 5 1_555 B ALA 6 B N ALA 6 1_555 covale 1.365 both B DSN 5 B N DSN 5 1_555 B QUI 9 E C QUI 1_555 covale 1.354 both A B ALA 6 B C ALA 6 1_555 B NCY 7 B N NCY 7 1_555 covale 1.354 both B B ALA 6 B C ALA 6 1_555 B N2C 7 B N N2C 7 1_555 covale 1.323 both A B NCY 7 B C NCY 7 1_555 B MVA 8 B N MVA 8 1_555 covale 1.323 both B B N2C 7 B C N2C 7 1_555 B MVA 8 B N MVA 8 1_555 hydrog DG-DC PAIR A DG 1 A O6 DG 1 1_555 A DC 8 A N4 DC 8 9_555 hydrog WATSON-CRICK A DC 2 A N3 DC 2 1_555 A DG 7 A N1 DG 7 9_555 hydrog WATSON-CRICK A DC 2 A N4 DC 2 1_555 A DG 7 A O6 DG 7 9_555 hydrog WATSON-CRICK A DC 2 A O2 DC 2 1_555 A DG 7 A N2 DG 7 9_555 hydrog WATSON-CRICK A DG 3 A N1 DG 3 1_555 A DC 6 A N3 DC 6 9_555 hydrog WATSON-CRICK A DG 3 A N2 DG 3 1_555 A DC 6 A O2 DC 6 9_555 hydrog WATSON-CRICK A DG 3 A O6 DG 3 1_555 A DC 6 A N4 DC 6 9_555 hydrog HOOGSTEEN A DT 4 A N3 DT 4 1_555 A DA 5 A N7 DA 5 9_555 hydrog HOOGSTEEN A DT 4 A O4 DT 4 1_555 A DA 5 A N6 DA 5 9_555 hydrog HOOGSTEEN A DA 5 A N6 DA 5 1_555 A DT 4 A O4 DT 4 9_555 hydrog HOOGSTEEN A DA 5 A N7 DA 5 1_555 A DT 4 A N3 DT 4 9_555 hydrog WATSON-CRICK A DC 6 A N3 DC 6 1_555 A DG 3 A N1 DG 3 9_555 hydrog WATSON-CRICK A DC 6 A N4 DC 6 1_555 A DG 3 A O6 DG 3 9_555 hydrog WATSON-CRICK A DC 6 A O2 DC 6 1_555 A DG 3 A N2 DG 3 9_555 hydrog WATSON-CRICK A DG 7 A N1 DG 7 1_555 A DC 2 A N3 DC 2 9_555 hydrog WATSON-CRICK A DG 7 A N2 DG 7 1_555 A DC 2 A O2 DC 2 9_555 hydrog WATSON-CRICK A DG 7 A O6 DG 7 1_555 A DC 2 A N4 DC 2 9_555 hydrog DC-DG PAIR A DC 8 A N4 DC 8 1_555 A DG 1 A O6 DG 1 9_555 DNA/ANTIBIOTIC BISINTERCALATOR, HOOGSTEEN BASEPAIR, DEPSIPEPTIDE, QUINOXALINE, THIOACETAL, ANTIBIOTIC, ANTITUMOR, DNA-ANTIBIOTIC COMPLEX 1PFE PDB 1 1PFE NOR01126 NOR 2 NOR01126 1 8 1PFE 1 8 1PFE A 1 1 8 1 8 1PFE 1 8 NOR01126 B 2 1 8 2 NCY microheterogeneity N2C 3 1PFE B NOR01126 NOR 3 3 2 N2C microheterogeneity NCY 7 1PFE B NOR01126 NOR 7 7 BINDING SITE FOR RESIDUE CL A 20 A CL 20 Software 1 BINDING SITE FOR CHAIN B OF ECHINOMYCIN Software 16 A HOH 2069 F HOH 1 1_555 A DG 1 A DG 1 16 1_555 A DC 2 A DC 2 16 1_555 A DG 3 A DG 3 16 1_555 A DT 4 A DT 4 16 1_555 A DA 5 A DA 5 16 1_555 A DC 6 A DC 6 16 1_555 A DG 7 A DG 7 16 1_555 A DC 8 A DC 8 16 1_555 B HOH 2001 G HOH 16 1_555 B HOH 2002 G HOH 16 1_555 B HOH 2003 G HOH 16 1_555 B HOH 2005 G HOH 16 1_555 B HOH 2006 G HOH 16 1_555 B HOH 2007 G HOH 16 1_555 B HOH 2009 G HOH 16 1_555 B HOH 2010 G HOH 16 1_555 182 P 63 2 2