0.015552 0.000000 0.005673 0.000000 0.039946 0.000000 0.000000 0.000000 0.028943 0.00000 0.00000 0.00000 Thorpe, J.H. Gale, B.C. Teixeira, S.C.M. Cardin, C.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 110.04 90.00 64.302 25.034 36.778 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 C10 H15 N2 O8 P 322.208 y THYMIDINE-5'-MONOPHOSPHATE DNA linking H2 O 18.015 WATER non-polymer Sr 2 87.620 STRONTIUM ION non-polymer N 1 N O N 2 N P N 3 N O N 4 N O N 5 N O N 6 N C N 7 R C N 8 N O N 9 S C N 10 N O N 11 N C N 12 R C Y 13 N N Y 14 N C Y 15 N N Y 16 N C Y 17 N C N 18 N N Y 19 N N Y 20 N C Y 21 N N Y 22 N C N 23 N H N 24 N H N 25 N H 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 O N 38 N P N 39 N O N 40 N O N 41 N O N 42 N C N 43 R C N 44 N O N 45 S C N 46 N O N 47 N C N 48 R C N 49 N N N 50 N C N 51 N O N 52 N N N 53 N C N 54 N N N 55 N C N 56 N C 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 H N 64 N H N 65 N H N 66 N H N 67 N H N 68 N H N 69 N H N 70 N H N 71 N O N 72 N P N 73 N O N 74 N O N 75 N O N 76 N C N 77 R C N 78 N O N 79 S C N 80 N O N 81 N C N 82 R C Y 83 N N Y 84 N C Y 85 N N Y 86 N C N 87 N C N 88 N O N 89 N N N 90 N C N 91 N N N 92 N N Y 93 N C N 94 N H N 95 N H N 96 N H N 97 N H 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 O N 109 N P N 110 N O N 111 N O N 112 N O N 113 N C N 114 R C N 115 N O N 116 S C N 117 N O N 118 N C N 119 R C N 120 N N N 121 N C N 122 N O N 123 N N N 124 N C N 125 N O N 126 N C N 127 N C N 128 N C 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 H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N H N 142 N H N 143 N H N 144 N O N 145 N H N 146 N H N 147 N SR N 1 N sing N 2 N sing N 3 N doub N 4 N sing 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 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 sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing Y 24 N sing Y 25 N sing Y 26 N doub N 27 N sing Y 28 N sing Y 29 N sing Y 30 N doub N 31 N sing Y 32 N doub N 33 N sing N 34 N sing Y 35 N sing Y 36 N doub N 37 N sing Y 38 N sing N 39 N sing N 40 N sing N 41 N doub 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 sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N doub 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 doub 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 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 Y 97 N sing Y 98 N sing Y 99 N doub N 100 N sing Y 101 N sing N 102 N sing Y 103 N doub N 104 N doub N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N doub N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N doub N 116 N sing 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 sing 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 sing N 136 N sing N 137 N sing N 138 N doub N 139 N sing N 140 N sing N 141 N sing N 142 N doub N 143 N sing N 144 N sing N 145 N doub N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing UK J.Mol.Biol. JMOBAK 0070 0022-2836 327 97 109 10.1016/S0022-2836(03)00088-3 12614611 Conformational and hydration effects of site-selective sodium, calcium and strontium ion binding to the DNA Holliday junction structure d(TCGGTACCGA)(4) 2003 10.2210/pdb1m6g/pdb pdb_00001m6g 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100.0 1 CCD 2002-05-19 MARRESEARCH SINGLE WAVELENGTH M x-ray 1 0.811 1.0 X11 EMBL/DESY, HAMBURG 0.811 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 SECTION OF HOLLIDAY JUNCTION 3045.005 5'-D(*TP*CP*GP*GP*TP*AP*CP*CP*GP*A)-3' 2 syn polymer 87.620 STRONTIUM ION 5 syn non-polymer 18.015 water 107 nat water no no (DT)(DC)(DG)(DG)(DT)(DA)(DC)(DC)(DG)(DA) TCGGTACCGA A,B polydeoxyribonucleotide n n n n n n n n n n 1 2.19 43.86 VAPOR DIFFUSION, SITTING DROP 7.0 cacodylate, strontium chloride, MPD, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 290K 290 cacodylate 1 SrCl2 1 MPD 1 -3.996 1 20 A 1 B 20 5.256 A_DT1:DA20_B 1 -16.171 0.105 0.235 -0.093 0.904 1 19 A 2 B 19 -2.495 A_DC2:DG19_B 2 -2.388 0.047 0.182 -0.083 2.121 1 19 A 3 B 18 -0.960 A_DG3:DC18_B 3 -3.593 -0.319 0.241 -0.256 -0.399 1 19 A 4 B 17 -0.580 A_DG4:DC17_B 4 -16.140 -0.101 0.328 -0.242 -2.273 1 20 A 5 B 16 -0.728 A_DT5:DA16_B 5 -10.811 -0.269 0.061 -0.101 1.808 1 20 A 6 B 15 -2.644 A_DA6:DT15_B 6 -14.991 0.715 0.027 0.109 3.526 40.595 A A 1 2 3.600 B B 20 19 3.398 2.493 0.089 2.351 AA_DT1DC2:DG19DA20_BB 1 3.619 -5.226 40.366 3.094 0.299 3.149 37.839 A A 2 3 -3.289 B B 19 18 3.307 -2.131 -0.118 2.806 AA_DC2DG3:DC18DG19_BB 2 0.286 -0.441 37.780 4.598 0.218 3.681 43.209 A A 3 4 4.397 B B 18 17 3.555 3.230 0.017 2.189 AA_DG3DG4:DC17DC18_BB 3 -4.680 6.372 42.851 2.621 -0.532 3.297 26.359 A A 4 5 -1.566 B B 17 16 3.367 -0.713 -0.573 -0.341 AA_DG4DT5:DA16DC17_BB 4 2.792 -6.135 26.203 -0.553 2.020 3.275 43.522 A A 5 6 -1.391 B B 16 15 3.295 -1.031 -0.714 1.389 AA_DT5DA6:DT15DA16_BB 5 -0.823 1.110 43.503 1.973 0.883 diffrn_source software chem_comp_atom chem_comp_bond database_2 pdbx_struct_conn_angle struct_conn struct_site repository Initial release Version format compliance Version format compliance Data collection Refinement description Data collection Database references Derived calculations 1 0 2003-05-06 1 1 2008-04-28 1 2 2011-07-13 1 3 2019-07-24 1 4 2024-02-14 _diffrn_source.pdbx_synchrotron_site _software.classification _software.name _software.version _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_struct_conn_angle.ptnr1_auth_asym_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr3_auth_asym_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.value _struct_conn.pdbx_dist_value _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id UD0018 IS DNA double helix, four-way junction UD0015 IS DNA double helix, four-way junction UD0008 IS DNA double helix, four-way junction UD0006 IS DNA quadruple helix, mismatch DD0031 IS B-DNA double helix, modified RCSB Y RCSB 2002-07-16 REL REL SR STRONTIUM ION HOH water SR 23 2 SR SR 23 A SR 24 2 SR SR 24 A SR 21 2 SR SR 21 B SR 22 2 SR SR 22 B SR 25 2 SR SR 25 B HOH 41 3 HOH HOH 41 A HOH 45 3 HOH HOH 45 A HOH 46 3 HOH HOH 46 A HOH 48 3 HOH HOH 48 A HOH 53 3 HOH HOH 53 A HOH 54 3 HOH HOH 54 A HOH 55 3 HOH HOH 55 A HOH 56 3 HOH HOH 56 A HOH 57 3 HOH HOH 57 A HOH 58 3 HOH HOH 58 A HOH 59 3 HOH HOH 59 A HOH 60 3 HOH HOH 60 A HOH 61 3 HOH HOH 61 A HOH 62 3 HOH HOH 62 A HOH 64 3 HOH HOH 64 A HOH 65 3 HOH HOH 65 A HOH 66 3 HOH HOH 66 A HOH 79 3 HOH HOH 79 A HOH 80 3 HOH HOH 80 A HOH 81 3 HOH HOH 81 A HOH 82 3 HOH HOH 82 A HOH 87 3 HOH HOH 87 A HOH 94 3 HOH HOH 94 A HOH 97 3 HOH HOH 97 A HOH 98 3 HOH HOH 98 A HOH 99 3 HOH HOH 99 A HOH 100 3 HOH HOH 100 A HOH 101 3 HOH HOH 101 A HOH 108 3 HOH HOH 108 A HOH 110 3 HOH HOH 110 A HOH 112 3 HOH HOH 112 A HOH 114 3 HOH HOH 114 A HOH 116 3 HOH HOH 116 A HOH 117 3 HOH HOH 117 A HOH 118 3 HOH HOH 118 A HOH 119 3 HOH HOH 119 A HOH 120 3 HOH HOH 120 A HOH 121 3 HOH HOH 121 A HOH 122 3 HOH HOH 122 A HOH 133 3 HOH HOH 133 A HOH 137 3 HOH HOH 137 A HOH 139 3 HOH HOH 139 A HOH 141 3 HOH HOH 141 A HOH 143 3 HOH HOH 143 A HOH 144 3 HOH HOH 144 A HOH 145 3 HOH HOH 145 A HOH 146 3 HOH HOH 146 A HOH 26 3 HOH HOH 26 B HOH 27 3 HOH HOH 27 B HOH 28 3 HOH HOH 28 B HOH 29 3 HOH HOH 29 B HOH 30 3 HOH HOH 30 B HOH 31 3 HOH HOH 31 B HOH 32 3 HOH HOH 32 B HOH 33 3 HOH HOH 33 B HOH 34 3 HOH HOH 34 B HOH 35 3 HOH HOH 35 B HOH 36 3 HOH HOH 36 B HOH 37 3 HOH HOH 37 B HOH 38 3 HOH HOH 38 B HOH 39 3 HOH HOH 39 B HOH 40 3 HOH HOH 40 B HOH 42 3 HOH HOH 42 B HOH 43 3 HOH HOH 43 B HOH 44 3 HOH HOH 44 B HOH 47 3 HOH HOH 47 B HOH 49 3 HOH HOH 49 B HOH 50 3 HOH HOH 50 B HOH 51 3 HOH HOH 51 B HOH 52 3 HOH HOH 52 B HOH 67 3 HOH HOH 67 B HOH 68 3 HOH HOH 68 B HOH 69 3 HOH HOH 69 B HOH 71 3 HOH HOH 71 B HOH 73 3 HOH HOH 73 B HOH 74 3 HOH HOH 74 B HOH 75 3 HOH HOH 75 B HOH 78 3 HOH HOH 78 B HOH 83 3 HOH HOH 83 B HOH 84 3 HOH HOH 84 B HOH 85 3 HOH HOH 85 B HOH 86 3 HOH HOH 86 B HOH 88 3 HOH HOH 88 B HOH 89 3 HOH HOH 89 B HOH 91 3 HOH HOH 91 B HOH 92 3 HOH HOH 92 B HOH 93 3 HOH HOH 93 B HOH 95 3 HOH HOH 95 B HOH 102 3 HOH HOH 102 B HOH 104 3 HOH HOH 104 B HOH 105 3 HOH HOH 105 B HOH 106 3 HOH HOH 106 B HOH 109 3 HOH HOH 109 B HOH 111 3 HOH HOH 111 B HOH 113 3 HOH HOH 113 B HOH 115 3 HOH HOH 115 B HOH 123 3 HOH HOH 123 B HOH 124 3 HOH HOH 124 B HOH 125 3 HOH HOH 125 B HOH 126 3 HOH HOH 126 B HOH 129 3 HOH HOH 129 B HOH 130 3 HOH HOH 130 B HOH 131 3 HOH HOH 131 B HOH 132 3 HOH HOH 132 B HOH 135 3 HOH HOH 135 B HOH 140 3 HOH HOH 140 B HOH 142 3 HOH HOH 142 B T 1 n 1 DT 1 A C 2 n 2 DC 2 A G 3 n 3 DG 3 A G 4 n 4 DG 4 A T 5 n 5 DT 5 A A 6 n 6 DA 6 A C 7 n 7 DC 7 A C 8 n 8 DC 8 A G 9 n 9 DG 9 A A 10 n 10 DA 10 A T 11 n 1 DT 11 B C 12 n 2 DC 12 B G 13 n 3 DG 13 B G 14 n 4 DG 14 B T 15 n 5 DT 15 B A 16 n 6 DA 16 B C 17 n 7 DC 17 B C 18 n 8 DC 18 B G 19 n 9 DG 19 B A 20 n 10 DA 20 B author_defined_assembly 4 tetrameric A HOH 41 H O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 38 I O HOH 1_555 143.8 A HOH 41 H O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 39 I O HOH 1_555 132.4 B HOH 38 I O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 39 I O HOH 1_555 74.0 A HOH 41 H O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 40 I O HOH 1_555 78.7 B HOH 38 I O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 40 I O HOH 1_555 82.5 B HOH 39 I O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 40 I O HOH 1_555 82.1 A HOH 41 H O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 42 I O HOH 1_555 79.6 B HOH 38 I O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 42 I O HOH 1_555 71.1 B HOH 39 I O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 42 I O HOH 1_555 145.1 B HOH 40 I O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 42 I O HOH 1_555 93.9 A HOH 41 H O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 125 I O HOH 1_555 68.1 B HOH 38 I O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 125 I O HOH 1_555 131.8 B HOH 39 I O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 125 I O HOH 1_555 64.3 B HOH 40 I O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 125 I O HOH 1_555 69.1 B HOH 42 I O HOH 1_555 A SR 23 C SR SR 1_555 B HOH 125 I O HOH 1_555 145.7 A HOH 45 H O HOH 1_555 A SR 24 D SR SR 1_555 A HOH 46 H O HOH 1_555 135.2 A HOH 45 H O HOH 1_555 A SR 24 D SR SR 1_555 A HOH 48 H O HOH 1_555 67.5 A HOH 46 H O HOH 1_555 A SR 24 D SR SR 1_555 A HOH 48 H O HOH 1_555 67.8 A HOH 45 H O HOH 1_555 A SR 24 D SR SR 1_555 A HOH 87 H O HOH 1_555 59.9 A HOH 46 H O HOH 1_555 A SR 24 D SR SR 1_555 A HOH 87 H O HOH 1_555 153.9 A HOH 48 H O HOH 1_555 A SR 24 D SR SR 1_555 A HOH 87 H O HOH 1_555 119.7 A HOH 45 H O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 43 I O HOH 1_555 121.2 A HOH 46 H O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 43 I O HOH 1_555 86.8 A HOH 48 H O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 43 I O HOH 1_555 130.3 A HOH 87 H O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 43 I O HOH 1_555 102.1 A HOH 45 H O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 44 I O HOH 1_555 135.4 A HOH 46 H O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 44 I O HOH 1_555 83.7 A HOH 48 H O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 44 I O HOH 1_555 139.9 A HOH 87 H O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 44 I O HOH 1_555 76.0 B HOH 43 I O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 44 I O HOH 1_555 72.2 A HOH 45 H O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 47 I O HOH 1_555 83.6 A HOH 46 H O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 47 I O HOH 1_555 85.5 A HOH 48 H O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 47 I O HOH 1_555 78.8 A HOH 87 H O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 47 I O HOH 1_555 120.0 B HOH 43 I O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 47 I O HOH 1_555 56.4 B HOH 44 I O HOH 1_555 A SR 24 D SR SR 1_555 B HOH 47 I O HOH 1_555 127.9 B HOH 26 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 27 I O HOH 1_555 81.4 B HOH 26 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 28 I O HOH 1_555 77.1 B HOH 27 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 28 I O HOH 1_555 73.3 B HOH 26 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 29 I O HOH 1_555 139.5 B HOH 27 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 29 I O HOH 1_555 70.6 B HOH 28 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 29 I O HOH 1_555 67.3 B HOH 26 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 30 I O HOH 1_555 82.8 B HOH 27 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 30 I O HOH 1_555 149.7 B HOH 28 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 30 I O HOH 1_555 78.1 B HOH 29 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 30 I O HOH 1_555 107.2 B HOH 26 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 31 I O HOH 1_555 77.4 B HOH 27 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 31 I O HOH 1_555 128.3 B HOH 28 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 31 I O HOH 1_555 142.7 B HOH 29 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 31 I O HOH 1_555 143.2 B HOH 30 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 31 I O HOH 1_555 72.2 B HOH 26 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 32 I O HOH 1_555 145.0 B HOH 27 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 32 I O HOH 1_555 132.3 B HOH 28 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 32 I O HOH 1_555 117.1 B HOH 29 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 32 I O HOH 1_555 72.2 B HOH 30 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 32 I O HOH 1_555 70.5 B HOH 31 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 32 I O HOH 1_555 73.3 B HOH 26 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 33 I O HOH 1_555 98.5 B HOH 27 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 33 I O HOH 1_555 64.6 B HOH 28 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 33 I O HOH 1_555 137.9 B HOH 29 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 33 I O HOH 1_555 95.3 B HOH 30 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 33 I O HOH 1_555 143.7 B HOH 31 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 33 I O HOH 1_555 72.8 B HOH 32 I O HOH 1_555 B SR 21 E SR SR 1_555 B HOH 33 I O HOH 1_555 90.6 B HOH 34 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 35 I O HOH 1_555 80.2 B HOH 34 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 36 I O HOH 1_555 155.7 B HOH 35 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 36 I O HOH 1_555 79.8 B HOH 34 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 37 I O HOH 1_555 63.1 B HOH 35 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 37 I O HOH 1_555 133.2 B HOH 36 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 37 I O HOH 1_555 141.1 B HOH 34 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 86 I O HOH 1_555 82.5 B HOH 35 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 86 I O HOH 1_555 74.5 B HOH 36 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 86 I O HOH 1_555 78.9 B HOH 37 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 86 I O HOH 1_555 124.2 B HOH 34 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 123 I O HOH 1_555 102.2 B HOH 35 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 123 I O HOH 1_555 146.6 B HOH 36 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 123 I O HOH 1_555 87.2 B HOH 37 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 123 I O HOH 1_555 73.3 B HOH 86 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 123 I O HOH 1_555 72.9 B HOH 34 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 124 I O HOH 1_555 91.4 B HOH 35 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 124 I O HOH 1_555 69.0 B HOH 36 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 124 I O HOH 1_555 94.2 B HOH 37 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 124 I O HOH 1_555 83.1 B HOH 86 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 124 I O HOH 1_555 143.4 B HOH 123 I O HOH 1_555 B SR 22 F SR SR 1_555 B HOH 124 I O HOH 1_555 143.2 B HOH 49 I O HOH 1_555 B SR 25 G SR SR 1_555 B HOH 50 I O HOH 1_555 143.1 B HOH 49 I O HOH 1_555 B SR 25 G SR SR 1_555 B HOH 51 I O HOH 1_555 105.2 B HOH 50 I O HOH 1_555 B SR 25 G SR SR 1_555 B HOH 51 I O HOH 1_555 109.5 B HOH 49 I O HOH 1_555 B SR 25 G SR SR 1_555 B HOH 52 I O HOH 1_555 88.4 B HOH 50 I O HOH 1_555 B SR 25 G SR SR 1_555 B HOH 52 I O HOH 1_555 114.5 B HOH 51 I O HOH 1_555 B SR 25 G SR SR 1_555 B HOH 52 I O HOH 1_555 70.6 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 2_555 -x,y,-z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 1 -3.81 0.50 117.40 113.59 A A A C4 C5 C6 DC DC DC 2 2 2 N 1 -5.94 0.80 105.90 99.96 A A A O4' C1' C2' DT DT DT 5 5 5 N 1 3.90 0.30 108.30 112.20 A A A O4' C1' N1 DT DT DT 5 5 5 N 1 -4.13 0.60 122.30 118.17 A A A N3 C2 O2 DT DT DT 5 5 5 N 1 -3.14 0.50 129.30 126.16 A A A N1 C2 N3 DA DA DA 6 6 6 N 1 -3.31 0.40 105.80 102.49 A A A N9 C4 C5 DA DA DA 6 6 6 N 1 5.06 0.60 118.60 123.66 A A A N1 C6 N6 DA DA DA 6 6 6 N 1 3.87 0.30 108.30 112.17 A A A O4' C1' N1 DC DC DC 7 7 7 N 1 2.36 0.30 108.30 110.66 B B B O4' C1' N1 DT DT DT 11 11 11 N 1 4.60 0.60 119.00 123.60 B B B C4 C5 C7 DT DT DT 11 11 11 N 1 -3.72 0.60 122.90 119.18 B B B C6 C5 C7 DT DT DT 11 11 11 N 1 -5.37 0.80 105.90 100.53 B B B O4' C1' C2' DC DC DC 12 12 12 N 1 4.43 0.60 119.90 124.33 B B B N1 C6 O6 DG DG DG 14 14 14 N 1 -5.01 0.70 108.00 102.99 B B B O4' C1' N1 DT DT DT 15 15 15 N 1 -5.32 0.60 122.30 116.98 B B B N3 C2 O2 DT DT DT 15 15 15 N 1 4.26 0.60 119.90 124.16 B B B N3 C4 O4 DT DT DT 15 15 15 N 1 2.40 0.30 108.30 110.70 B B B O4' C1' N9 DA DA DA 16 16 16 N 1 7.65 0.90 103.10 110.75 B B B C4' C3' C2' DC DC DC 17 17 17 N 1 6.52 0.50 106.80 113.32 B B B O4' C1' C2' DC DC DC 17 17 17 N 1 8.34 0.30 108.30 116.64 B B B O4' C1' N1 DC DC DC 17 17 17 N 1 9.88 1.20 119.70 129.58 B B B C3' O3' P DC DC DC 17 17 18 Y 1 -4.88 0.70 108.00 103.12 B B B O4' C1' N1 DC DC DC 18 18 18 N 1 A A O3' C3' DC DC 8 8 -0.037 0.006 1.419 1.382 N 1 A A O3' C3' DA DA 10 10 -0.040 0.006 1.419 1.379 N 1 B B O3' C3' DA DA 16 16 -0.048 0.006 1.419 1.371 N 18.900 -1.67 0.00 -0.35 2.32 0.00 -0.90 0.946 0.900 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.29566 0.21486 0.2185 0.2148 1.652 34.503 316 6621 4.8 97.64 2.690 0.092 RANDOM 1 THROUGHOUT MOLECULAR REPLACEMENT 0.203 0.143 0.80 0.80 1.40 MAXIMUM LIKELIHOOD BABINET MODEL WITH MASK 1.652 34.503 107 516 5 404 0 0.017 0.021 452 0.002 0.020 192 2.868 3.000 694 1.714 3.000 484 0.096 0.200 60 0.019 0.020 210 0.001 0.020 4 0.147 0.200 52 0.213 0.200 194 0.109 0.200 103 0.163 0.200 55 0.048 0.200 14 0.339 0.200 22 0.123 0.200 14 2.540 3.000 452 3.308 4.500 694 1.713 2.000 452 4.620 2.000 112 3.435 2.000 404 0.332 0.212 1.695 19 408 20 18.9 1.649 34.503 1M6G 6703 0.2957 0.082 1 5.41 0.332 1.652 1.695 408 0.148 4.7 refinement REFMAC 5.1.19 data scaling SCALA refinement XTALVIEW data reduction MOSFLM data scaling CCP4 (SCALA) Structural Characterisation of the Holliday Junction TCGGTACCGA 1 N N 1 N N 2 N N 2 N N 2 N N 2 N N 2 N N 3 N N 3 N N metalc 2.620 A SR 23 C SR SR 1_555 A HOH 41 H O HOH 1_555 metalc 2.609 A SR 23 C SR SR 1_555 B HOH 38 I O HOH 1_555 metalc 2.718 A SR 23 C SR SR 1_555 B HOH 39 I O HOH 1_555 metalc 2.253 A SR 23 C SR SR 1_555 B HOH 40 I O HOH 1_555 metalc 2.609 A SR 23 C SR SR 1_555 B HOH 42 I O HOH 1_555 metalc 2.405 A SR 23 C SR SR 1_555 B HOH 125 I O HOH 1_555 metalc 2.729 A SR 24 D SR SR 1_555 A HOH 45 H O HOH 1_555 metalc 2.575 A SR 24 D SR SR 1_555 A HOH 46 H O HOH 1_555 metalc 2.727 A SR 24 D SR SR 1_555 A HOH 48 H O HOH 1_555 metalc 2.669 A SR 24 D SR SR 1_555 A HOH 87 H O HOH 1_555 metalc 2.722 A SR 24 D SR SR 1_555 B HOH 43 I O HOH 1_555 metalc 2.503 A SR 24 D SR SR 1_555 B HOH 44 I O HOH 1_555 metalc 3.044 A SR 24 D SR SR 1_555 B HOH 47 I O HOH 1_555 metalc 2.541 B SR 21 E SR SR 1_555 B HOH 26 I O HOH 1_555 metalc 2.634 B SR 21 E SR SR 1_555 B HOH 27 I O HOH 1_555 metalc 2.747 B SR 21 E SR SR 1_555 B HOH 28 I O HOH 1_555 metalc 2.635 B SR 21 E SR SR 1_555 B HOH 29 I O HOH 1_555 metalc 2.497 B SR 21 E SR SR 1_555 B HOH 30 I O HOH 1_555 metalc 2.605 B SR 21 E SR SR 1_555 B HOH 31 I O HOH 1_555 metalc 2.583 B SR 21 E SR SR 1_555 B HOH 32 I O HOH 1_555 metalc 2.650 B SR 21 E SR SR 1_555 B HOH 33 I O HOH 1_555 metalc 2.641 B SR 22 F SR SR 1_555 B HOH 34 I O HOH 1_555 metalc 2.580 B SR 22 F SR SR 1_555 B HOH 35 I O HOH 1_555 metalc 2.483 B SR 22 F SR SR 1_555 B HOH 36 I O HOH 1_555 metalc 2.682 B SR 22 F SR SR 1_555 B HOH 37 I O HOH 1_555 metalc 2.217 B SR 22 F SR SR 1_555 B HOH 86 I O HOH 1_555 metalc 2.570 B SR 22 F SR SR 1_555 B HOH 123 I O HOH 1_555 metalc 2.762 B SR 22 F SR SR 1_555 B HOH 124 I O HOH 1_555 metalc 2.429 B SR 25 G SR SR 1_555 B HOH 49 I O HOH 1_555 metalc 2.860 B SR 25 G SR SR 1_555 B HOH 50 I O HOH 1_555 metalc 2.402 B SR 25 G SR SR 1_555 B HOH 51 I O HOH 1_555 metalc 2.626 B SR 25 G SR SR 1_555 B HOH 52 I O HOH 1_555 hydrog WATSON-CRICK A DT 1 A N3 DT 1 1_555 B DA 20 B N1 DA 10 1_555 hydrog WATSON-CRICK A DT 1 A O4 DT 1 1_555 B DA 20 B N6 DA 10 1_555 hydrog WATSON-CRICK A DC 2 A N3 DC 2 1_555 B DG 19 B N1 DG 9 1_555 hydrog WATSON-CRICK A DC 2 A N4 DC 2 1_555 B DG 19 B O6 DG 9 1_555 hydrog WATSON-CRICK A DC 2 A O2 DC 2 1_555 B DG 19 B N2 DG 9 1_555 hydrog WATSON-CRICK A DG 3 A N1 DG 3 1_555 B DC 18 B N3 DC 8 1_555 hydrog WATSON-CRICK A DG 3 A N2 DG 3 1_555 B DC 18 B O2 DC 8 1_555 hydrog WATSON-CRICK A DG 3 A O6 DG 3 1_555 B DC 18 B N4 DC 8 1_555 hydrog WATSON-CRICK A DG 4 A N1 DG 4 1_555 B DC 17 B N3 DC 7 1_555 hydrog WATSON-CRICK A DG 4 A N2 DG 4 1_555 B DC 17 B O2 DC 7 1_555 hydrog WATSON-CRICK A DG 4 A O6 DG 4 1_555 B DC 17 B N4 DC 7 1_555 hydrog WATSON-CRICK A DT 5 A N3 DT 5 1_555 B DA 16 B N1 DA 6 1_555 hydrog WATSON-CRICK A DT 5 A O4 DT 5 1_555 B DA 16 B N6 DA 6 1_555 hydrog WATSON-CRICK A DA 6 A N1 DA 6 1_555 B DT 15 B N3 DT 5 1_555 hydrog WATSON-CRICK A DA 6 A N6 DA 6 1_555 B DT 15 B O4 DT 5 1_555 DNA Holliday Junction, Strontium derivative, Four-way junction, DNA 1M6G PDB 1 1M6G 1 10 1M6G 1 10 1M6G A 1 1 10 11 20 1M6G 11 20 1M6G B 1 1 10 BINDING SITE FOR RESIDUE SR B 21 B SR 21 Software 8 BINDING SITE FOR RESIDUE SR B 22 B SR 22 Software 7 BINDING SITE FOR RESIDUE SR A 23 A SR 23 Software 6 BINDING SITE FOR RESIDUE SR A 24 A SR 24 Software 7 BINDING SITE FOR RESIDUE SR B 25 B SR 25 Software 4 B HOH 26 I HOH 8 1_555 B HOH 27 I HOH 8 1_555 B HOH 28 I HOH 8 1_555 B HOH 29 I HOH 8 1_555 B HOH 30 I HOH 8 1_555 B HOH 31 I HOH 8 1_555 B HOH 32 I HOH 8 1_555 B HOH 33 I HOH 8 1_555 B HOH 34 I HOH 7 1_555 B HOH 35 I HOH 7 1_555 B HOH 36 I HOH 7 1_555 B HOH 37 I HOH 7 1_555 B HOH 86 I HOH 7 1_555 B HOH 123 I HOH 7 1_555 B HOH 124 I HOH 7 1_555 A HOH 41 H HOH 6 1_555 B HOH 38 I HOH 6 1_555 B HOH 39 I HOH 6 1_555 B HOH 40 I HOH 6 1_555 B HOH 42 I HOH 6 1_555 B HOH 125 I HOH 6 1_555 A HOH 45 H HOH 7 1_555 A HOH 46 H HOH 7 1_555 A HOH 48 H HOH 7 1_555 A HOH 87 H HOH 7 1_555 B HOH 43 I HOH 7 1_555 B HOH 44 I HOH 7 1_555 B HOH 47 I HOH 7 1_555 B HOH 49 I HOH 4 1_555 B HOH 50 I HOH 4 1_555 B HOH 51 I HOH 4 1_555 B HOH 52 I HOH 4 1_555 5 C 1 2 1