8.71 -2.673 15.931 2.686 A P DA 2 ATOM A P DA 1 1 1.00 1 P 10.67 -3.818 16.500 3.449 A OP1 DA 2 ATOM A OP1 DA 1 1 1.00 1 O 10.10 -2.651 16.207 1.202 A OP2 DA 2 ATOM A OP2 DA 1 1 1.00 1 O 7.27 -2.681 14.391 2.826 A O5' DA 2 ATOM A O5' DA 1 1 1.00 1 O 8.93 -2.535 13.860 4.152 A C5' DA 2 ATOM A C5' DA 1 1 1.00 1 C 9.96 -2.988 12.420 4.133 A C4' DA 2 ATOM A C4' DA 1 1 1.00 1 C 10.18 -4.433 12.456 4.078 A O4' DA 2 ATOM A O4' DA 1 1 1.00 1 O 7.06 -2.480 11.585 2.936 A C3' DA 2 ATOM A C3' DA 1 1 1.00 1 C 9.04 -2.259 10.226 3.409 A O3' DA 2 ATOM A O3' DA 1 1 1.00 1 O 7.56 -3.700 11.581 2.032 A C2' DA 2 ATOM A C2' DA 1 1 1.00 1 C 9.44 -4.836 11.568 3.013 A C1' DA 2 ATOM A C1' DA 1 1 1.00 1 C 12.00 -6.055 12.116 2.463 A N9 DA 2 ATOM A N9 DA 1 1 1.00 1 N 10.73 -6.444 13.437 2.464 A C8 DA 2 ATOM A C8 DA 1 1 1.00 1 C 12.95 -7.630 13.567 1.906 A N7 DA 2 ATOM A N7 DA 1 1 1.00 1 N 20.27 -8.048 12.257 1.610 A C5 DA 2 ATOM A C5 DA 1 1 1.00 1 C 9.40 -9.237 11.718 1.040 A C6 DA 2 ATOM A C6 DA 1 1 1.00 1 C 23.48 -10.256 12.531 0.731 A N6 DA 2 ATOM A N6 DA 1 1 1.00 1 N 12.79 -9.313 10.383 0.871 A N1 DA 2 ATOM A N1 DA 1 1 1.00 1 N 11.95 -8.264 9.611 1.247 A C2 DA 2 ATOM A C2 DA 1 1 1.00 1 C 9.28 -7.106 10.006 1.789 A N3 DA 2 ATOM A N3 DA 1 1 1.00 1 N 9.20 -7.069 11.338 1.902 A C4 DA 2 ATOM A C4 DA 1 1 1.00 1 C 7.32 -1.786 3.601 5.863 B P DA 5 ATOM B P DA 1 1 1.00 1 P 8.81 -2.580 4.507 6.733 B OP1 DA 5 ATOM B OP1 DA 1 1 1.00 1 O 9.02 -1.802 3.860 4.388 B OP2 DA 5 ATOM B OP2 DA 1 1 1.00 1 O 7.33 -2.198 2.076 6.022 B O5' DA 5 ATOM B O5' DA 1 1 1.00 1 O 6.64 -2.270 1.424 7.335 B C5' DA 5 ATOM B C5' DA 1 1 1.00 1 C 7.03 -3.116 0.182 7.225 B C4' DA 5 ATOM B C4' DA 1 1 1.00 1 C 7.00 -4.497 0.579 7.092 B O4' DA 5 ATOM B O4' DA 1 1 1.00 1 O 6.39 -2.812 -0.717 6.053 B C3' DA 5 ATOM B C3' DA 1 1 1.00 1 C 7.31 -2.965 -2.084 6.561 B O3' DA 5 ATOM B O3' DA 1 1 1.00 1 O 8.37 -3.888 -0.436 5.041 B C2' DA 5 ATOM B C2' DA 1 1 1.00 1 C 7.66 -5.034 0.030 5.895 B C1' DA 5 ATOM B C1' DA 1 1 1.00 1 C 7.20 -5.892 1.018 5.249 B N9 DA 5 ATOM B N9 DA 1 1 1.00 1 N 8.40 -5.465 2.153 4.606 B C8 DA 5 ATOM B C8 DA 1 1 1.00 1 C 8.44 -6.460 2.933 4.270 B N7 DA 5 ATOM B N7 DA 1 1 1.00 1 N 7.36 -7.613 2.282 4.677 B C5 DA 5 ATOM B C5 DA 1 1 1.00 1 C 6.27 -8.957 2.569 4.553 B C6 DA 5 ATOM B C6 DA 1 1 1.00 1 C 7.57 -9.416 3.715 4.006 B N6 DA 5 ATOM B N6 DA 1 1 1.00 1 N 6.39 -9.843 1.678 5.019 B N1 DA 5 ATOM B N1 DA 1 1 1.00 1 N 8.05 -9.350 0.527 5.551 B C2 DA 5 ATOM B C2 DA 1 1 1.00 1 C 5.91 -8.116 0.099 5.722 B N3 DA 5 ATOM B N3 DA 1 1 1.00 1 N 7.58 -7.262 1.065 5.277 B C4 DA 5 ATOM B C4 DA 1 1 1.00 1 C 15.61 -5.050 6.966 4.083 B CO CO 8 HETATM C CO CO 2 1.00 1 CO 13.17 0.000 13.069 0.654 A O HOH 103 HETATM D O HOH 3 0.33 1 O 13.18 -1.831 14.584 -0.716 A O HOH 104 HETATM D O HOH 3 1.00 1 O 28.37 -4.212 8.817 7.443 A O HOH 108 HETATM D O HOH 3 1.00 1 O 47.55 -10.284 15.425 1.025 A O HOH 109 HETATM D O HOH 3 1.00 1 O 27.85 -6.575 17.108 2.483 A O HOH 112 HETATM D O HOH 3 1.00 1 O 15.55 -12.807 12.290 0.507 A O HOH 113 HETATM D O HOH 3 0.50 1 O 14.79 -2.772 18.545 0.209 A O HOH 114 HETATM D O HOH 3 0.50 1 O 13.33 -1.260 10.887 7.430 A O HOH 117 HETATM D O HOH 3 0.25 1 O 12.04 -4.166 8.681 4.914 A O HOH 121 HETATM D O HOH 3 1.00 1 O 9.54 -5.234 7.988 2.292 A O HOH 122 HETATM D O HOH 3 1.00 1 O 7.66 -11.319 6.535 4.942 B O HOH 101 HETATM E O HOH 3 0.33 1 O 9.43 -8.936 6.711 3.282 B O HOH 102 HETATM E O HOH 3 1.00 1 O 6.90 -8.692 -1.985 7.430 B O HOH 105 HETATM E O HOH 3 0.25 1 O 13.05 0.000 0.000 3.726 B O HOH 106 HETATM E O HOH 3 0.33 1 O 19.28 -2.865 4.962 0.000 B O HOH 107 HETATM E O HOH 3 0.50 1 O 24.86 -6.735 -2.957 5.625 B O HOH 110 HETATM E O HOH 3 0.50 1 O 21.37 -5.438 3.650 7.430 B O HOH 111 HETATM E O HOH 3 0.50 1 O 30.81 -1.936 1.716 2.828 B O HOH 115 HETATM E O HOH 3 1.00 1 O 44.66 -3.878 3.518 2.619 B O HOH 116 HETATM E O HOH 3 1.00 1 O 9.95 -6.777 7.616 4.825 B O HOH 118 HETATM E O HOH 3 1.00 1 O 9.64 -3.145 6.249 3.447 B O HOH 119 HETATM E O HOH 3 1.00 1 O 10.38 -4.815 5.806 5.786 B O HOH 120 HETATM E O HOH 3 1.00 1 O 8.82 -5.993 5.422 3.082 B O HOH 123 HETATM E O HOH 3 1.00 1 O 0.1230 0.0175 0.0089 0.0972 -0.0114 0.1106 A P DA 2 A P DA 1 P 0.1106 0.0165 0.0513 0.1424 -0.0460 0.1525 A OP1 DA 2 A OP1 DA 1 O 0.1720 0.0277 0.0019 0.0999 0.0054 0.1119 A OP2 DA 2 A OP2 DA 1 O 0.1100 -0.0121 0.0078 0.0854 -0.0071 0.0807 A O5' DA 2 A O5' DA 1 O 0.1127 -0.0141 -0.0004 0.1159 -0.0069 0.1106 A C5' DA 2 A C5' DA 1 C 0.1216 -0.0563 -0.0052 0.1566 0.0034 0.1003 A C4' DA 2 A C4' DA 1 C 0.1370 -0.0394 0.0102 0.1787 0.0188 0.0711 A O4' DA 2 A O4' DA 1 O 0.0995 0.0049 0.0113 0.1084 0.0076 0.0603 A C3' DA 2 A C3' DA 1 C 0.1151 -0.0120 0.0042 0.1195 0.0318 0.1088 A O3' DA 2 A O3' DA 1 O 0.1099 0.0010 0.0342 0.0871 -0.0020 0.0904 A C2' DA 2 A C2' DA 1 C 0.0703 -0.0077 -0.0352 0.1509 0.0230 0.1373 A C1' DA 2 A C1' DA 1 C 0.1840 0.0047 0.0434 0.1686 0.0257 0.1032 A N9 DA 2 A N9 DA 1 N 0.1540 0.0137 0.0024 0.1531 0.0168 0.1007 A C8 DA 2 A C8 DA 1 C 0.1612 0.0065 0.0408 0.2507 0.0257 0.0801 A N7 DA 2 A N7 DA 1 N 0.1650 0.0236 0.0404 0.5416 0.1208 0.0634 A C5 DA 2 A C5 DA 1 C 0.0748 0.0029 0.0166 0.1989 0.0211 0.0836 A C6 DA 2 A C6 DA 1 C 0.2473 0.2809 0.0740 0.5099 0.1409 0.1349 A N6 DA 2 A N6 DA 1 N 0.1056 -0.0187 -0.0215 0.2930 0.0025 0.0873 A N1 DA 2 A N1 DA 1 N 0.1613 -0.0197 -0.0778 0.1378 0.0324 0.1549 A C2 DA 2 A C2 DA 1 C 0.1410 -0.0035 0.0045 0.1229 0.0276 0.0888 A N3 DA 2 A N3 DA 1 N 0.1017 0.0619 0.0388 0.1349 0.0651 0.1131 A C4 DA 2 A C4 DA 1 C 0.0829 0.0023 0.0028 0.0767 -0.0033 0.1183 B P DA 5 B P DA 1 P 0.0855 0.0022 -0.0091 0.0988 0.0016 0.1503 B OP1 DA 5 B OP1 DA 1 O 0.1519 0.0092 0.0041 0.1013 0.0239 0.0895 B OP2 DA 5 B OP2 DA 1 O 0.0836 -0.0121 0.0044 0.0830 -0.0046 0.1121 B O5' DA 5 B O5' DA 1 O 0.0899 -0.0111 -0.0005 0.1026 0.0126 0.0596 B C5' DA 5 B C5' DA 1 C 0.0676 0.0094 -0.0052 0.1279 0.0141 0.0718 B C4' DA 5 B C4' DA 1 C 0.0846 0.0111 0.0047 0.0962 0.0028 0.0851 B O4' DA 5 B O4' DA 1 O 0.0978 -0.0126 0.0165 0.0540 0.0052 0.0909 B C3' DA 5 B C3' DA 1 C 0.0791 -0.0092 0.0035 0.0960 0.0071 0.1028 B O3' DA 5 B O3' DA 1 O 0.1182 -0.0008 -0.0329 0.0993 0.0169 0.1006 B C2' DA 5 B C2' DA 1 C 0.0757 0.0250 0.0237 0.0853 0.0295 0.1300 B C1' DA 5 B C1' DA 1 C 0.0888 -0.0290 -0.0265 0.0681 0.0226 0.1165 B N9 DA 5 B N9 DA 1 N 0.0876 0.0026 -0.0242 0.0994 0.0457 0.1322 B C8 DA 5 B C8 DA 1 C 0.1125 -0.0234 -0.0164 0.1002 0.0302 0.1079 B N7 DA 5 B N7 DA 1 N 0.1416 -0.0271 -0.0132 0.0680 0.0164 0.0699 B C5 DA 5 B C5 DA 1 C 0.0974 0.0014 -0.0262 0.0759 -0.0078 0.0649 B C6 DA 5 B C6 DA 1 C 0.0898 0.0113 -0.0042 0.1039 0.0002 0.0939 B N6 DA 5 B N6 DA 1 N 0.0704 0.0080 0.0022 0.0719 0.0126 0.1004 B N1 DA 5 B N1 DA 1 N 0.1278 -0.0386 0.0399 0.0961 -0.0273 0.0821 B C2 DA 5 B C2 DA 1 C 0.0590 -0.0149 -0.0051 0.0645 -0.0055 0.1012 B N3 DA 5 B N3 DA 1 N 0.1260 0.0093 -0.0403 0.0703 -0.0172 0.0917 B C4 DA 5 B C4 DA 1 C 0.1799 0.0139 0.0125 0.1642 0.0322 0.2491 B CO CO 8 C CO CO CO 0.1945 0.0000 0.0000 0.1945 0.0000 0.1114 A O HOH 103 D O HOH O 0.2190 0.0165 -0.0131 0.1748 0.0165 0.1070 A O HOH 104 D O HOH O 0.6333 -0.1318 0.0132 0.3755 -0.0140 0.0693 A O HOH 108 D O HOH O 0.7563 -0.4078 0.2498 0.7523 -0.2031 0.2982 A O HOH 109 D O HOH O 0.4073 0.0731 -0.2706 0.2512 -0.0328 0.3998 A O HOH 112 D O HOH O 0.4201 -0.0682 0.0074 0.1106 -0.0214 0.0601 A O HOH 113 D O HOH O 0.2736 0.0417 0.0837 0.1272 0.0058 0.1613 A O HOH 114 D O HOH O 0.2233 -0.0484 -0.0018 0.1673 0.0011 0.1161 A O HOH 117 D O HOH O 0.1417 -0.0391 0.0361 0.1258 -0.0468 0.1901 A O HOH 121 D O HOH O 0.1328 -0.0092 0.0033 0.1071 0.0152 0.1226 A O HOH 122 D O HOH O 0.1190 0.0000 0.0000 0.1190 0.0000 0.0530 B O HOH 101 E O HOH O 0.1343 -0.0257 0.0270 0.0964 -0.0325 0.1275 B O HOH 102 E O HOH O 0.0879 -0.0175 -0.0443 0.0676 0.0256 0.1067 B O HOH 105 E O HOH O 0.1803 0.0000 0.0000 0.1803 0.0000 0.1351 B O HOH 106 E O HOH O 0.2922 -0.0622 -0.0706 0.2203 0.0408 0.2199 B O HOH 107 E O HOH O 0.4224 -0.1557 -0.3514 0.1292 0.1664 0.3928 B O HOH 110 E O HOH O 0.2174 0.0360 -0.0203 0.2590 0.0118 0.3354 B O HOH 111 E O HOH O 0.3697 0.0224 0.0882 0.3484 0.2023 0.4527 B O HOH 115 E O HOH O 0.9530 -0.0022 -0.5054 0.2228 -0.0344 0.5212 B O HOH 116 E O HOH O 0.0838 0.0072 0.0162 0.0986 0.0263 0.1956 B O HOH 118 E O HOH O 0.0925 -0.0004 0.0318 0.1121 0.0029 0.1616 B O HOH 119 E O HOH O 0.1182 -0.0132 -0.0071 0.1163 0.0313 0.1598 B O HOH 120 E O HOH O 0.1143 -0.0258 -0.0033 0.1021 0.0106 0.1189 B O HOH 123 E O HOH O 0.044175 0.025505 0.000000 0.000000 0.051009 0.000000 0.000000 0.000000 0.022431 0.00000 0.00000 0.00000 Gao, Y.G. Robinson, H. Guan, Y. Liaw, Y.C. van Boom, J.H. van der Marel, G.A. Wang, A.H. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 36 90.00 90.00 120.00 22.637 22.637 44.581 Co 2 58.933 COBALT (II) ION non-polymer C10 H14 N5 O6 P 331.222 y 2'-DEOXYADENOSINE-5'-MONOPHOSPHATE DNA linking H2 O 18.015 WATER non-polymer N 1 N CO N 2 N O N 3 N P N 4 N O N 5 N O N 6 N O N 7 N C N 8 R C N 9 N O N 10 S C N 11 N O N 12 N C N 13 R C Y 14 N N Y 15 N C Y 16 N N Y 17 N C Y 18 N C N 19 N N Y 20 N N Y 21 N C Y 22 N N Y 23 N C 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 H N 38 N O N 39 N H N 40 N H 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 US J.Biomol.Struct.Dyn. JBSDD6 0646 0739-1102 16 69 76 9745896 Molecular structure of two crystal forms of cyclic triadenylic acid at 1A resolution. 1998 10.2210/pdb1o55/pdb pdb_00001o55 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 123.00 1 IMAGE PLATE 1997-12-29 RIGAKU SINGLE WAVELENGTH M x-ray 1 1.0 ROTATING ANODE RIGAKU RU200 894.663 DNA (5'-CD(*AP*AP*AP)-3') 2 syn polymer 58.933 COBALT (II) ION 1 syn non-polymer 18.015 water 23 nat water CYCLIC TRINUCLEOTIDE no no (DA)(DA)(DA) AAA A,B polydeoxyribonucleotide n n n 1 1.67 26.0000 VAPOR DIFFUSION, HANGING DROP 4.50 pH 4.50, VAPOR DIFFUSION, HANGING DROP, temperature 298.00K 298.00 COCL3 1 GLYCINE 1 MPD 1 MPD 2 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 Refinement description Data collection Database references Derived calculations 1 0 2003-08-26 1 1 2008-04-26 1 2 2011-07-13 1 3 2017-10-04 1 4 2023-12-27 _software.name _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.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr2_auth_asym_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_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id 2003-08-26 SPRSDE SEQUENCE The crystallized entity is 5'-CD(*AP*AP*AP)-3', however, each of the two independent molecules sits on the crystallographic 3-fold axis. Remark 350 provides the way to create cyclic D(*Ap*Ap*Ap) molecule. RCSB Y RCSB 2003-08-20 REL REL CO COBALT (II) ION HOH water Synthetic sample OCO 7 2 CO CO 8 B HOH 103 3 HOH HOH 103 A HOH 104 3 HOH HOH 104 A HOH 108 3 HOH HOH 108 A HOH 109 3 HOH HOH 109 A HOH 112 3 HOH HOH 112 A HOH 113 3 HOH HOH 113 A HOH 114 3 HOH HOH 114 A HOH 117 3 HOH HOH 117 A OCO 7 3 HOH HOH 121 A OCO 7 3 HOH HOH 122 A HOH 101 3 HOH HOH 101 B HOH 102 3 HOH HOH 102 B HOH 105 3 HOH HOH 105 B HOH 106 3 HOH HOH 106 B HOH 107 3 HOH HOH 107 B HOH 110 3 HOH HOH 110 B HOH 111 3 HOH HOH 111 B HOH 115 3 HOH HOH 115 B HOH 116 3 HOH HOH 116 B OCO 7 3 HOH HOH 118 B OCO 7 3 HOH HOH 119 B OCO 7 3 HOH HOH 120 B OCO 7 3 HOH HOH 123 B A 2 n 1 DA 2 A n 2 3 A n 3 4 A A 5 n 1 DA 5 B n 2 6 B n 3 7 B 0.138 author_defined_assembly 3 trimeric author_defined_assembly 3 trimeric A HOH 121 D O HOH 1_555 B CO 8 C CO CO 1_555 A HOH 122 D O HOH 1_555 88.7 A HOH 121 D O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 118 E O HOH 1_555 87.2 A HOH 122 D O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 118 E O HOH 1_555 94.8 A HOH 121 D O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 119 E O HOH 1_555 90.9 A HOH 122 D O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 119 E O HOH 1_555 89.3 B HOH 118 E O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 119 E O HOH 1_555 175.4 A HOH 121 D O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 120 E O HOH 1_555 94.8 A HOH 122 D O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 120 E O HOH 1_555 175.3 B HOH 118 E O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 120 E O HOH 1_555 88.6 B HOH 119 E O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 120 E O HOH 1_555 87.5 A HOH 121 D O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 123 E O HOH 1_555 173.2 A HOH 122 D O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 123 E O HOH 1_555 84.8 B HOH 118 E O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 123 E O HOH 1_555 91.6 B HOH 119 E O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 123 E O HOH 1_555 90.7 B HOH 120 E O HOH 1_555 B CO 8 C CO CO 1_555 B HOH 123 E O HOH 1_555 91.8 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 3_565 -x+y,-x+1,z crystal symmetry operation -11.3185000000 19.6042170655 0.0000000000 -0.5000000000 -0.8660254038 0.0000000000 0.8660254038 -0.5000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 2_665 -y+1,x-y+1,z crystal symmetry operation 11.3185000000 19.6042170655 0.0000000000 -0.5000000000 -0.8660254038 0.0000000000 0.8660254038 -0.5000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 2_555 -y,x-y,z crystal symmetry 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 3_555 -x+y,-x,z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 1 A HOH 103 D HOH 1 A HOH 117 D HOH 1 B HOH 101 E HOH 1 B HOH 105 E HOH 1 B HOH 106 E HOH 1 B HOH 107 E HOH 1 B HOH 111 E HOH 1 A DA 3 A DA 2 1 Y 1 A DA 4 A DA 3 1 Y 1 B DA 6 B DA 2 1 Y 1 B DA 7 B DA 3 1 Y 1 -3.39 0.50 113.80 110.41 A A A N7 C8 N9 DA DA DA 2 2 2 N 1 3.45 0.40 105.80 109.25 A A A C8 N9 C4 DA DA DA 2 2 2 N 1 -2.49 0.40 105.80 103.31 A A A N9 C4 C5 DA DA DA 2 2 2 N 1 A A P O3' DA DA 2 2 1.61 1_555 3_565 1 B B P O3' DA DA 5 5 1.62 1_555 3_555 0.144 0.138 1.040 10.000 2198 2198 97.200 1 0.00 0.00 1.040 10.000 17 66 7 42 0 0.016 0.031 1.040 10.000 1O55 2198 2198 0.000 0.000 0.044 1 3.500 95.400 data collection bioteX data reduction bioteX phasing SHELXS refinement SHELXL-97 data scaling bioteX MOLECULAR STRUCTURE OF TWO CRYSTAL FORMS OF CYCLIC TRIADENYLIC ACID AT 1 ANGSTROM RESOLUTION 1 N N 1 N N 2 N N 3 N N 3 N N metalc 2.101 A HOH 121 D O HOH 1_555 B CO 8 C CO CO 1_555 metalc 2.070 A HOH 122 D O HOH 1_555 B CO 8 C CO CO 1_555 metalc 1.989 B CO 8 C CO CO 1_555 B HOH 118 E O HOH 1_555 metalc 2.133 B CO 8 C CO CO 1_555 B HOH 119 E O HOH 1_555 metalc 2.074 B CO 8 C CO CO 1_555 B HOH 120 E O HOH 1_555 metalc 2.068 B CO 8 C CO CO 1_555 B HOH 123 E O HOH 1_555 DNA CYCLIC TRINUCLEOTIDE, DNA 1O55 PDB 1 1O55 2 4 1O55 2 4 1O55 A 1 1 3 5 7 1O55 5 7 1O55 B 1 1 3 BINDING SITE FOR RESIDUE CO B 8 B CO 8 Software 6 A HOH 121 D HOH 6 1_555 A HOH 122 D HOH 6 1_555 B HOH 118 E HOH 6 1_555 B HOH 119 E HOH 6 1_555 B HOH 120 E HOH 6 1_555 B HOH 123 E HOH 6 1_555 155 hexagonal H 3 2