data_1IKK # _entry.id 1IKK # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.389 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code _database_2.pdbx_database_accession _database_2.pdbx_DOI PDB 1IKK pdb_00001ikk 10.2210/pdb1ikk/pdb NDB BD0051 ? ? RCSB RCSB013367 ? ? WWPDB D_1000013367 ? ? # loop_ _pdbx_audit_revision_history.ordinal _pdbx_audit_revision_history.data_content_type _pdbx_audit_revision_history.major_revision _pdbx_audit_revision_history.minor_revision _pdbx_audit_revision_history.revision_date 1 'Structure model' 1 0 2001-10-05 2 'Structure model' 1 1 2008-04-27 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2019-07-24 5 'Structure model' 1 4 2024-02-07 6 'Structure model' 1 5 2024-04-03 # _pdbx_audit_revision_details.ordinal 1 _pdbx_audit_revision_details.revision_ordinal 1 _pdbx_audit_revision_details.data_content_type 'Structure model' _pdbx_audit_revision_details.provider repository _pdbx_audit_revision_details.type 'Initial release' _pdbx_audit_revision_details.description ? _pdbx_audit_revision_details.details ? # loop_ _pdbx_audit_revision_group.ordinal _pdbx_audit_revision_group.revision_ordinal _pdbx_audit_revision_group.data_content_type _pdbx_audit_revision_group.group 1 2 'Structure model' 'Version format compliance' 2 3 'Structure model' 'Version format compliance' 3 4 'Structure model' 'Data collection' 4 4 'Structure model' 'Refinement description' 5 5 'Structure model' 'Data collection' 6 5 'Structure model' 'Database references' 7 5 'Structure model' 'Derived calculations' 8 6 'Structure model' 'Refinement description' # loop_ _pdbx_audit_revision_category.ordinal _pdbx_audit_revision_category.revision_ordinal _pdbx_audit_revision_category.data_content_type _pdbx_audit_revision_category.category 1 4 'Structure model' software 2 5 'Structure model' chem_comp_atom 3 5 'Structure model' chem_comp_bond 4 5 'Structure model' database_2 5 5 'Structure model' pdbx_struct_conn_angle 6 5 'Structure model' struct_conn 7 5 'Structure model' struct_site 8 6 'Structure model' pdbx_initial_refinement_model # loop_ _pdbx_audit_revision_item.ordinal _pdbx_audit_revision_item.revision_ordinal _pdbx_audit_revision_item.data_content_type _pdbx_audit_revision_item.item 1 4 'Structure model' '_software.name' 2 5 'Structure model' '_database_2.pdbx_DOI' 3 5 'Structure model' '_database_2.pdbx_database_accession' 4 5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_asym_id' 5 5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id' 6 5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_asym_id' 7 5 'Structure model' '_pdbx_struct_conn_angle.ptnr2_auth_asym_id' 8 5 'Structure model' '_pdbx_struct_conn_angle.ptnr2_auth_seq_id' 9 5 'Structure model' '_pdbx_struct_conn_angle.ptnr2_label_asym_id' 10 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_asym_id' 11 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id' 12 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_asym_id' 13 5 'Structure model' '_pdbx_struct_conn_angle.value' 14 5 'Structure model' '_struct_conn.pdbx_dist_value' 15 5 'Structure model' '_struct_conn.ptnr1_auth_asym_id' 16 5 'Structure model' '_struct_conn.ptnr1_auth_comp_id' 17 5 'Structure model' '_struct_conn.ptnr1_auth_seq_id' 18 5 'Structure model' '_struct_conn.ptnr1_label_asym_id' 19 5 'Structure model' '_struct_conn.ptnr1_label_atom_id' 20 5 'Structure model' '_struct_conn.ptnr1_label_comp_id' 21 5 'Structure model' '_struct_conn.ptnr2_auth_asym_id' 22 5 'Structure model' '_struct_conn.ptnr2_auth_comp_id' 23 5 'Structure model' '_struct_conn.ptnr2_auth_seq_id' 24 5 'Structure model' '_struct_conn.ptnr2_label_asym_id' 25 5 'Structure model' '_struct_conn.ptnr2_label_atom_id' 26 5 'Structure model' '_struct_conn.ptnr2_label_comp_id' 27 5 'Structure model' '_struct_site.pdbx_auth_asym_id' 28 5 'Structure model' '_struct_site.pdbx_auth_comp_id' 29 5 'Structure model' '_struct_site.pdbx_auth_seq_id' # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1IKK _pdbx_database_status.recvd_initial_deposition_date 2001-05-03 _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site RCSB _pdbx_database_status.status_code_sf REL _pdbx_database_status.SG_entry . _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_mr ? _pdbx_database_status.status_code_cs ? _pdbx_database_status.methods_development_category ? _pdbx_database_status.status_code_nmr_data ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Mack, D.R.' 1 'Chiu, T.K.' 2 'Dickerson, R.E.' 3 # _citation.id primary _citation.title 'Intrinsic bending and deformability at the T-A step of CCTTTAAAGG: a comparative analysis of T-A and A-T steps within A-tracts.' _citation.journal_abbrev J.Mol.Biol. _citation.journal_volume 312 _citation.page_first 1037 _citation.page_last 1049 _citation.year 2001 _citation.journal_id_ASTM JMOBAK _citation.country UK _citation.journal_id_ISSN 0022-2836 _citation.journal_id_CSD 0070 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 11580248 _citation.pdbx_database_id_DOI 10.1006/jmbi.2001.4994 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Mack, D.R.' 1 ? primary 'Chiu, T.K.' 2 ? primary 'Dickerson, R.E.' 3 ? # loop_ _entity.id _entity.type _entity.src_method _entity.pdbx_description _entity.formula_weight _entity.pdbx_number_of_molecules _entity.pdbx_ec _entity.pdbx_mutation _entity.pdbx_fragment _entity.details 1 polymer syn "5'-D(*CP*CP*TP*TP*TP*AP*AP*AP*GP*G)-3'" 3044.016 2 ? ? ? ? 2 non-polymer syn 'MAGNESIUM ION' 24.305 4 ? ? ? ? 3 water nat water 18.015 133 ? ? ? ? # _entity_poly.entity_id 1 _entity_poly.type polydeoxyribonucleotide _entity_poly.nstd_linkage no _entity_poly.nstd_monomer no _entity_poly.pdbx_seq_one_letter_code '(DC)(DC)(DT)(DT)(DT)(DA)(DA)(DA)(DG)(DG)' _entity_poly.pdbx_seq_one_letter_code_can CCTTTAAAGG _entity_poly.pdbx_strand_id A,B _entity_poly.pdbx_target_identifier ? # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'MAGNESIUM ION' MG 3 water HOH # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 DC n 1 2 DC n 1 3 DT n 1 4 DT n 1 5 DT n 1 6 DA n 1 7 DA n 1 8 DA n 1 9 DG n 1 10 DG n # _pdbx_entity_src_syn.entity_id 1 _pdbx_entity_src_syn.pdbx_src_id 1 _pdbx_entity_src_syn.pdbx_alt_source_flag sample _pdbx_entity_src_syn.pdbx_beg_seq_num ? _pdbx_entity_src_syn.pdbx_end_seq_num ? _pdbx_entity_src_syn.organism_scientific ? _pdbx_entity_src_syn.organism_common_name ? _pdbx_entity_src_syn.ncbi_taxonomy_id ? _pdbx_entity_src_syn.details 'It was synthesized on a Eppendorf ECOSYN D300 Synthesizer' # loop_ _chem_comp.id _chem_comp.type _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.pdbx_synonyms _chem_comp.formula _chem_comp.formula_weight DA 'DNA linking' y "2'-DEOXYADENOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O6 P' 331.222 DC 'DNA linking' y "2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE" ? 'C9 H14 N3 O7 P' 307.197 DG 'DNA linking' y "2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O7 P' 347.221 DT 'DNA linking' y "THYMIDINE-5'-MONOPHOSPHATE" ? 'C10 H15 N2 O8 P' 322.208 HOH non-polymer . WATER ? 'H2 O' 18.015 MG non-polymer . 'MAGNESIUM ION' ? 'Mg 2' 24.305 # loop_ _pdbx_poly_seq_scheme.asym_id _pdbx_poly_seq_scheme.entity_id _pdbx_poly_seq_scheme.seq_id _pdbx_poly_seq_scheme.mon_id _pdbx_poly_seq_scheme.ndb_seq_num _pdbx_poly_seq_scheme.pdb_seq_num _pdbx_poly_seq_scheme.auth_seq_num _pdbx_poly_seq_scheme.pdb_mon_id _pdbx_poly_seq_scheme.auth_mon_id _pdbx_poly_seq_scheme.pdb_strand_id _pdbx_poly_seq_scheme.pdb_ins_code _pdbx_poly_seq_scheme.hetero A 1 1 DC 1 1 1 DC C A . n A 1 2 DC 2 2 2 DC C A . n A 1 3 DT 3 3 3 DT T A . n A 1 4 DT 4 4 4 DT T A . n A 1 5 DT 5 5 5 DT T A . n A 1 6 DA 6 6 6 DA A A . n A 1 7 DA 7 7 7 DA A A . n A 1 8 DA 8 8 8 DA A A . n A 1 9 DG 9 9 9 DG G A . n A 1 10 DG 10 10 10 DG G A . n B 1 1 DC 1 11 11 DC C B . n B 1 2 DC 2 12 12 DC C B . n B 1 3 DT 3 13 13 DT T B . n B 1 4 DT 4 14 14 DT T B . n B 1 5 DT 5 15 15 DT T B . n B 1 6 DA 6 16 16 DA A B . n B 1 7 DA 7 17 17 DA A B . n B 1 8 DA 8 18 18 DA A B . n B 1 9 DG 9 19 19 DG G B . n B 1 10 DG 10 20 20 DG G B . n # loop_ _pdbx_nonpoly_scheme.asym_id _pdbx_nonpoly_scheme.entity_id _pdbx_nonpoly_scheme.mon_id _pdbx_nonpoly_scheme.ndb_seq_num _pdbx_nonpoly_scheme.pdb_seq_num _pdbx_nonpoly_scheme.auth_seq_num _pdbx_nonpoly_scheme.pdb_mon_id _pdbx_nonpoly_scheme.auth_mon_id _pdbx_nonpoly_scheme.pdb_strand_id _pdbx_nonpoly_scheme.pdb_ins_code C 2 MG 1 22 22 MG MO6 A . D 2 MG 1 23 23 MG MO6 A . E 2 MG 1 21 21 MG MO6 B . F 2 MG 1 24 24 MG MO6 B . G 3 HOH 1 27 27 HOH HOH A . G 3 HOH 2 28 28 HOH HOH A . G 3 HOH 3 29 29 HOH HOH A . G 3 HOH 4 30 30 HOH HOH A . G 3 HOH 5 32 32 HOH HOH A . G 3 HOH 6 34 34 HOH HOH A . G 3 HOH 7 36 36 HOH HOH A . G 3 HOH 8 38 38 HOH HOH A . G 3 HOH 9 39 39 HOH HOH A . G 3 HOH 10 40 40 HOH HOH A . G 3 HOH 11 41 41 HOH HOH A . G 3 HOH 12 42 42 HOH HOH A . G 3 HOH 13 43 43 HOH HOH A . G 3 HOH 14 44 44 HOH HOH A . G 3 HOH 15 47 47 HOH HOH A . G 3 HOH 16 48 48 HOH HOH A . G 3 HOH 17 49 49 HOH HOH A . G 3 HOH 18 50 50 HOH HOH A . G 3 HOH 19 51 51 HOH HOH A . G 3 HOH 20 52 52 HOH HOH A . G 3 HOH 21 53 53 HOH HOH A . G 3 HOH 22 54 54 HOH HOH A . G 3 HOH 23 55 55 HOH HOH A . G 3 HOH 24 56 56 HOH HOH A . G 3 HOH 25 62 62 HOH HOH A . G 3 HOH 26 63 63 HOH HOH A . G 3 HOH 27 64 64 HOH HOH A . G 3 HOH 28 65 65 HOH HOH A . G 3 HOH 29 70 70 HOH HOH A . G 3 HOH 30 72 72 HOH HOH A . G 3 HOH 31 73 73 HOH HOH A . G 3 HOH 32 74 74 HOH HOH A . G 3 HOH 33 75 75 HOH HOH A . G 3 HOH 34 76 76 HOH HOH A . G 3 HOH 35 77 77 HOH HOH A . G 3 HOH 36 78 78 HOH HOH A . G 3 HOH 37 81 81 HOH HOH A . G 3 HOH 38 82 82 HOH HOH A . G 3 HOH 39 83 83 HOH HOH A . G 3 HOH 40 84 84 HOH HOH A . G 3 HOH 41 86 86 HOH HOH A . G 3 HOH 42 94 94 HOH HOH A . G 3 HOH 43 95 95 HOH HOH A . G 3 HOH 44 99 99 HOH HOH A . G 3 HOH 45 101 101 HOH HOH A . G 3 HOH 46 105 105 HOH HOH A . G 3 HOH 47 109 109 HOH HOH A . G 3 HOH 48 111 111 HOH HOH A . G 3 HOH 49 113 113 HOH HOH A . G 3 HOH 50 118 118 HOH HOH A . G 3 HOH 51 119 119 HOH HOH A . G 3 HOH 52 120 120 HOH HOH A . G 3 HOH 53 122 122 HOH HOH A . G 3 HOH 54 125 125 HOH HOH A . G 3 HOH 55 127 127 HOH HOH A . G 3 HOH 56 129 129 HOH HOH A . G 3 HOH 57 133 133 HOH HOH A . G 3 HOH 58 135 21 HOH MO6 A . G 3 HOH 59 137 21 HOH MO6 A . G 3 HOH 60 138 21 HOH MO6 A . G 3 HOH 61 139 21 HOH MO6 A . G 3 HOH 62 140 22 HOH MO6 A . G 3 HOH 63 141 22 HOH MO6 A . G 3 HOH 64 142 22 HOH MO6 A . G 3 HOH 65 144 22 HOH MO6 A . G 3 HOH 66 148 23 HOH MO6 A . H 3 HOH 1 25 25 HOH HOH B . H 3 HOH 2 26 26 HOH HOH B . H 3 HOH 3 31 31 HOH HOH B . H 3 HOH 4 33 33 HOH HOH B . H 3 HOH 5 35 35 HOH HOH B . H 3 HOH 6 37 37 HOH HOH B . H 3 HOH 7 45 45 HOH HOH B . H 3 HOH 8 46 46 HOH HOH B . H 3 HOH 9 57 57 HOH HOH B . H 3 HOH 10 58 58 HOH HOH B . H 3 HOH 11 59 59 HOH HOH B . H 3 HOH 12 60 60 HOH HOH B . H 3 HOH 13 61 61 HOH HOH B . H 3 HOH 14 66 66 HOH HOH B . H 3 HOH 15 67 67 HOH HOH B . H 3 HOH 16 68 68 HOH HOH B . H 3 HOH 17 69 69 HOH HOH B . H 3 HOH 18 71 71 HOH HOH B . H 3 HOH 19 79 79 HOH HOH B . H 3 HOH 20 80 80 HOH HOH B . H 3 HOH 21 85 85 HOH HOH B . H 3 HOH 22 87 87 HOH HOH B . H 3 HOH 23 88 88 HOH HOH B . H 3 HOH 24 89 89 HOH HOH B . H 3 HOH 25 90 90 HOH HOH B . H 3 HOH 26 91 91 HOH HOH B . H 3 HOH 27 92 92 HOH HOH B . H 3 HOH 28 93 93 HOH HOH B . H 3 HOH 29 96 96 HOH HOH B . H 3 HOH 30 97 97 HOH HOH B . H 3 HOH 31 98 98 HOH HOH B . H 3 HOH 32 100 100 HOH HOH B . H 3 HOH 33 102 102 HOH HOH B . H 3 HOH 34 103 103 HOH HOH B . H 3 HOH 35 104 104 HOH HOH B . H 3 HOH 36 106 106 HOH HOH B . H 3 HOH 37 107 107 HOH HOH B . H 3 HOH 38 108 108 HOH HOH B . H 3 HOH 39 110 110 HOH HOH B . H 3 HOH 40 112 112 HOH HOH B . H 3 HOH 41 114 114 HOH HOH B . H 3 HOH 42 115 115 HOH HOH B . H 3 HOH 43 116 116 HOH HOH B . H 3 HOH 44 117 117 HOH HOH B . H 3 HOH 45 121 121 HOH HOH B . H 3 HOH 46 123 123 HOH HOH B . H 3 HOH 47 124 124 HOH HOH B . H 3 HOH 48 126 126 HOH HOH B . H 3 HOH 49 128 128 HOH HOH B . H 3 HOH 50 130 130 HOH HOH B . H 3 HOH 51 131 131 HOH HOH B . H 3 HOH 52 132 132 HOH HOH B . H 3 HOH 53 134 21 HOH MO6 B . H 3 HOH 54 136 21 HOH MO6 B . H 3 HOH 55 143 22 HOH MO6 B . H 3 HOH 56 145 22 HOH MO6 B . H 3 HOH 57 146 23 HOH MO6 B . H 3 HOH 58 147 23 HOH MO6 B . H 3 HOH 59 149 23 HOH MO6 B . H 3 HOH 60 150 23 HOH MO6 B . H 3 HOH 61 151 23 HOH MO6 B . H 3 HOH 62 152 24 HOH MO6 B . H 3 HOH 63 153 24 HOH MO6 B . H 3 HOH 64 154 24 HOH MO6 B . H 3 HOH 65 155 24 HOH MO6 B . H 3 HOH 66 156 24 HOH MO6 B . H 3 HOH 67 157 24 HOH MO6 B . # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal SHELXL-97 refinement . ? 1 CNS refinement . ? 2 DENZO 'data reduction' . ? 3 SCALEPACK 'data scaling' . ? 4 CNS phasing . ? 5 # _cell.entry_id 1IKK _cell.length_a 35.558 _cell.length_b 38.737 _cell.length_c 32.508 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 90.00 _cell.Z_PDB 8 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1IKK _symmetry.space_group_name_H-M 'P 21 21 21' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 19 # _exptl.entry_id 1IKK _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number 1 # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 1.84 _exptl_crystal.density_percent_sol 33.11 _exptl_crystal.description ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method 'VAPOR DIFFUSION, SITTING DROP' _exptl_crystal_grow.temp 277 _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH ? _exptl_crystal_grow.pdbx_details 'Spermine-HCL, Mg(OAc)2, MPD, VAPOR DIFFUSION, SITTING DROP, temperature 277K' _exptl_crystal_grow.pdbx_pH_range ? # loop_ _exptl_crystal_grow_comp.crystal_id _exptl_crystal_grow_comp.id _exptl_crystal_grow_comp.sol_id _exptl_crystal_grow_comp.name _exptl_crystal_grow_comp.volume _exptl_crystal_grow_comp.conc _exptl_crystal_grow_comp.details 1 1 1 Spermine-HCl ? ? ? 1 2 1 'Mg(OAc)2' ? ? ? 1 3 1 MPD ? ? ? 1 4 2 MPD ? ? ? # _diffrn.id 1 _diffrn.ambient_temp 116 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector 'IMAGE PLATE' _diffrn_detector.type 'RIGAKU RAXIS IV' _diffrn_detector.pdbx_collection_date 1997-01-01 _diffrn_detector.details ? # _diffrn_radiation.diffrn_id 1 _diffrn_radiation.wavelength_id 1 _diffrn_radiation.pdbx_monochromatic_or_laue_m_l M _diffrn_radiation.monochromator 'Yale mirrors' _diffrn_radiation.pdbx_diffrn_protocol 'SINGLE WAVELENGTH' _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength 1.5418 _diffrn_radiation_wavelength.wt 1.0 # _diffrn_source.diffrn_id 1 _diffrn_source.source 'ROTATING ANODE' _diffrn_source.type RIGAKU _diffrn_source.pdbx_synchrotron_site ? _diffrn_source.pdbx_synchrotron_beamline ? _diffrn_source.pdbx_wavelength ? _diffrn_source.pdbx_wavelength_list 1.5418 # _reflns.entry_id 1IKK _reflns.observed_criterion_sigma_I -3.0 _reflns.observed_criterion_sigma_F ? _reflns.d_resolution_low 40.0 _reflns.d_resolution_high 1.60 _reflns.number_obs 6263 _reflns.number_all 6276 _reflns.percent_possible_obs 99.2 _reflns.pdbx_Rmerge_I_obs 0.0840000 _reflns.pdbx_Rsym_value ? _reflns.pdbx_netI_over_sigmaI 26.2 _reflns.B_iso_Wilson_estimate 31.9 _reflns.pdbx_redundancy 10.5 _reflns.R_free_details ? _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 # _reflns_shell.d_res_high 1.60 _reflns_shell.d_res_low 1.72 _reflns_shell.percent_possible_all 98.0 _reflns_shell.Rmerge_I_obs 0.2680000 _reflns_shell.pdbx_Rsym_value ? _reflns_shell.meanI_over_sigI_obs 11.2 _reflns_shell.pdbx_redundancy 8.1 _reflns_shell.percent_possible_obs ? _reflns_shell.number_unique_all ? _reflns_shell.pdbx_diffrn_id ? _reflns_shell.pdbx_ordinal 1 # _refine.entry_id 1IKK _refine.ls_number_reflns_obs 5756 _refine.ls_number_reflns_all 6236 _refine.pdbx_ls_sigma_I 2.0 _refine.pdbx_ls_sigma_F 4.0 _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.ls_d_res_low 40.0 _refine.ls_d_res_high 1.60 _refine.ls_percent_reflns_obs ? _refine.ls_R_factor_obs 0.1840000 _refine.ls_R_factor_all 0.1920000 _refine.ls_R_factor_R_work 0.1770000 _refine.ls_R_factor_R_free 0.2360000 _refine.ls_R_factor_R_free_error ? _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free ? _refine.ls_number_reflns_R_free 627 _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.occupancy_min ? _refine.occupancy_max ? _refine.B_iso_mean ? _refine.aniso_B[1][1] ? _refine.aniso_B[2][2] ? _refine.aniso_B[3][3] ? _refine.aniso_B[1][2] ? _refine.aniso_B[1][3] ? _refine.aniso_B[2][3] ? _refine.solvent_model_details ? _refine.solvent_model_param_ksol ? _refine.solvent_model_param_bsol ? _refine.pdbx_ls_cross_valid_method THROUGHOUT _refine.details ? _refine.pdbx_starting_model 'NDB entry bdj036' _refine.pdbx_method_to_determine_struct 'MOLECULAR REPLACEMENT' _refine.pdbx_isotropic_thermal_model ? _refine.pdbx_stereochemistry_target_values ? _refine.pdbx_stereochem_target_val_spec_case ? _refine.pdbx_R_Free_selection_details random _refine.pdbx_overall_ESU_R_Free ? _refine.overall_SU_B ? _refine.ls_redundancy_reflns_obs ? _refine.correlation_coeff_Fo_to_Fc ? _refine.correlation_coeff_Fo_to_Fc_free ? _refine.overall_SU_R_Cruickshank_DPI ? _refine.overall_SU_R_free ? _refine.overall_SU_ML ? _refine.pdbx_overall_ESU_R ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.pdbx_refine_id 'X-RAY DIFFRACTION' _refine.pdbx_diffrn_id 1 _refine.pdbx_TLS_residual_ADP_flag ? _refine.pdbx_solvent_vdw_probe_radii ? _refine.pdbx_solvent_ion_probe_radii ? _refine.pdbx_solvent_shrinkage_radii ? _refine.pdbx_overall_phase_error ? _refine.pdbx_overall_SU_R_free_Cruickshank_DPI ? _refine.pdbx_overall_SU_R_Blow_DPI ? _refine.pdbx_overall_SU_R_free_Blow_DPI ? # _refine_hist.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_hist.cycle_id LAST _refine_hist.pdbx_number_atoms_protein 0 _refine_hist.pdbx_number_atoms_nucleic_acid 404 _refine_hist.pdbx_number_atoms_ligand 28 _refine_hist.number_atoms_solvent 109 _refine_hist.number_atoms_total 541 _refine_hist.d_res_high 1.60 _refine_hist.d_res_low 40.0 # loop_ _refine_ls_restr.type _refine_ls_restr.dev_ideal _refine_ls_restr.dev_ideal_target _refine_ls_restr.weight _refine_ls_restr.number _refine_ls_restr.pdbx_refine_id _refine_ls_restr.pdbx_restraint_function s_angle_d 2.32 ? ? ? 'X-RAY DIFFRACTION' ? s_bond_d 0.013 ? ? ? 'X-RAY DIFFRACTION' ? # _database_PDB_matrix.entry_id 1IKK _database_PDB_matrix.origx[1][1] 1.000000 _database_PDB_matrix.origx[1][2] 0.000000 _database_PDB_matrix.origx[1][3] 0.000000 _database_PDB_matrix.origx[2][1] 0.000000 _database_PDB_matrix.origx[2][2] 1.000000 _database_PDB_matrix.origx[2][3] 0.000000 _database_PDB_matrix.origx[3][1] 0.000000 _database_PDB_matrix.origx[3][2] 0.000000 _database_PDB_matrix.origx[3][3] 1.000000 _database_PDB_matrix.origx_vector[1] 0.00000 _database_PDB_matrix.origx_vector[2] 0.00000 _database_PDB_matrix.origx_vector[3] 0.00000 # _struct.entry_id 1IKK _struct.title 'Intrinsic Bending and Deformability at the T-A step of CCTTTAAAGG: A Comparative Analysis of T-A and A-T steps within A-tracts' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1IKK _struct_keywords.pdbx_keywords DNA _struct_keywords.text 'B-DNA double helix, A-tract containing a T-A step, DNA' # loop_ _struct_asym.id _struct_asym.pdbx_blank_PDB_chainid_flag _struct_asym.pdbx_modified _struct_asym.entity_id _struct_asym.details A N N 1 ? B N N 1 ? C N N 2 ? D N N 2 ? E N N 2 ? F N N 2 ? G N N 3 ? H N N 3 ? # _struct_ref.id 1 _struct_ref.entity_id 1 _struct_ref.db_name PDB _struct_ref.db_code 1IKK _struct_ref.pdbx_db_accession 1IKK _struct_ref.pdbx_db_isoform ? _struct_ref.pdbx_seq_one_letter_code ? _struct_ref.pdbx_align_begin ? # loop_ _struct_ref_seq.align_id _struct_ref_seq.ref_id _struct_ref_seq.pdbx_PDB_id_code _struct_ref_seq.pdbx_strand_id _struct_ref_seq.seq_align_beg _struct_ref_seq.pdbx_seq_align_beg_ins_code _struct_ref_seq.seq_align_end _struct_ref_seq.pdbx_seq_align_end_ins_code _struct_ref_seq.pdbx_db_accession _struct_ref_seq.db_align_beg _struct_ref_seq.pdbx_db_align_beg_ins_code _struct_ref_seq.db_align_end _struct_ref_seq.pdbx_db_align_end_ins_code _struct_ref_seq.pdbx_auth_seq_align_beg _struct_ref_seq.pdbx_auth_seq_align_end 1 1 1IKK A 1 ? 10 ? 1IKK 1 ? 10 ? 1 10 2 1 1IKK B 1 ? 10 ? 1IKK 11 ? 20 ? 11 20 # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_defined_assembly _pdbx_struct_assembly.method_details ? _pdbx_struct_assembly.oligomeric_details dimeric _pdbx_struct_assembly.oligomeric_count 2 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1 _pdbx_struct_assembly_gen.asym_id_list A,B,C,D,E,F,G,H # _pdbx_struct_oper_list.id 1 _pdbx_struct_oper_list.type 'identity operation' _pdbx_struct_oper_list.name 1_555 _pdbx_struct_oper_list.symmetry_operation x,y,z _pdbx_struct_oper_list.matrix[1][1] 1.0000000000 _pdbx_struct_oper_list.matrix[1][2] 0.0000000000 _pdbx_struct_oper_list.matrix[1][3] 0.0000000000 _pdbx_struct_oper_list.vector[1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][2] 1.0000000000 _pdbx_struct_oper_list.matrix[2][3] 0.0000000000 _pdbx_struct_oper_list.vector[2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][1] 0.0000000000 _pdbx_struct_oper_list.matrix[3][2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][3] 1.0000000000 _pdbx_struct_oper_list.vector[3] 0.0000000000 # _struct_biol.id 1 _struct_biol.pdbx_parent_biol_id ? _struct_biol.details ? # loop_ _struct_conn.id _struct_conn.conn_type_id _struct_conn.pdbx_leaving_atom_flag _struct_conn.pdbx_PDB_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr1_label_atom_id _struct_conn.pdbx_ptnr1_label_alt_id _struct_conn.pdbx_ptnr1_PDB_ins_code _struct_conn.pdbx_ptnr1_standard_comp_id _struct_conn.ptnr1_symmetry _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_conn.ptnr2_label_atom_id _struct_conn.pdbx_ptnr2_label_alt_id _struct_conn.pdbx_ptnr2_PDB_ins_code _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_symmetry _struct_conn.pdbx_ptnr3_label_atom_id _struct_conn.pdbx_ptnr3_label_seq_id _struct_conn.pdbx_ptnr3_label_comp_id _struct_conn.pdbx_ptnr3_label_asym_id _struct_conn.pdbx_ptnr3_label_alt_id _struct_conn.pdbx_ptnr3_PDB_ins_code _struct_conn.details _struct_conn.pdbx_dist_value _struct_conn.pdbx_value_order _struct_conn.pdbx_role metalc1 metalc ? ? C MG . MG ? ? ? 1_555 G HOH . O ? ? A MG 22 A HOH 140 1_555 ? ? ? ? ? ? ? 1.988 ? ? metalc2 metalc ? ? C MG . MG ? ? ? 1_555 G HOH . O ? ? A MG 22 A HOH 141 1_555 ? ? ? ? ? ? ? 2.223 ? ? metalc3 metalc ? ? C MG . MG ? ? ? 1_555 G HOH . O ? ? A MG 22 A HOH 142 1_555 ? ? ? ? ? ? ? 2.225 ? ? metalc4 metalc ? ? C MG . MG ? ? ? 1_555 G HOH . O ? ? A MG 22 A HOH 144 1_555 ? ? ? ? ? ? ? 2.031 ? ? metalc5 metalc ? ? C MG . MG ? ? ? 1_555 H HOH . O ? ? A MG 22 B HOH 143 1_555 ? ? ? ? ? ? ? 1.989 ? ? metalc6 metalc ? ? C MG . MG ? ? ? 1_555 H HOH . O ? ? A MG 22 B HOH 145 1_555 ? ? ? ? ? ? ? 2.034 ? ? metalc7 metalc ? ? D MG . MG ? ? ? 1_555 G HOH . O ? ? A MG 23 A HOH 148 1_555 ? ? ? ? ? ? ? 2.224 ? ? metalc8 metalc ? ? D MG . MG ? ? ? 1_555 H HOH . O ? ? A MG 23 B HOH 146 1_555 ? ? ? ? ? ? ? 1.992 ? ? metalc9 metalc ? ? D MG . MG ? ? ? 1_555 H HOH . O ? ? A MG 23 B HOH 147 1_555 ? ? ? ? ? ? ? 2.225 ? ? metalc10 metalc ? ? D MG . MG ? ? ? 1_555 H HOH . O ? ? A MG 23 B HOH 149 1_555 ? ? ? ? ? ? ? 1.989 ? ? metalc11 metalc ? ? D MG . MG ? ? ? 1_555 H HOH . O ? ? A MG 23 B HOH 150 1_555 ? ? ? ? ? ? ? 2.030 ? ? metalc12 metalc ? ? D MG . MG ? ? ? 1_555 H HOH . O ? ? A MG 23 B HOH 151 1_555 ? ? ? ? ? ? ? 2.034 ? ? metalc13 metalc ? ? G HOH . O ? ? ? 1_555 E MG . MG ? ? A HOH 135 B MG 21 1_555 ? ? ? ? ? ? ? 2.224 ? ? metalc14 metalc ? ? G HOH . O ? ? ? 1_555 E MG . MG ? ? A HOH 137 B MG 21 1_555 ? ? ? ? ? ? ? 1.991 ? ? metalc15 metalc ? ? G HOH . O ? ? ? 1_555 E MG . MG ? ? A HOH 138 B MG 21 1_555 ? ? ? ? ? ? ? 2.033 ? ? metalc16 metalc ? ? G HOH . O ? ? ? 1_555 E MG . MG ? ? A HOH 139 B MG 21 1_555 ? ? ? ? ? ? ? 2.027 ? ? metalc17 metalc ? ? E MG . MG ? ? ? 1_555 H HOH . O ? ? B MG 21 B HOH 134 1_555 ? ? ? ? ? ? ? 1.991 ? ? metalc18 metalc ? ? E MG . MG ? ? ? 1_555 H HOH . O ? ? B MG 21 B HOH 136 1_555 ? ? ? ? ? ? ? 2.227 ? ? metalc19 metalc ? ? F MG . MG ? ? ? 1_555 H HOH . O ? ? B MG 24 B HOH 152 1_555 ? ? ? ? ? ? ? 1.991 ? ? metalc20 metalc ? ? F MG . MG ? ? ? 1_555 H HOH . O ? ? B MG 24 B HOH 153 1_555 ? ? ? ? ? ? ? 2.226 ? ? metalc21 metalc ? ? F MG . MG ? ? ? 1_555 H HOH . O ? ? B MG 24 B HOH 154 1_555 ? ? ? ? ? ? ? 2.226 ? ? metalc22 metalc ? ? F MG . MG ? ? ? 1_555 H HOH . O ? ? B MG 24 B HOH 155 1_555 ? ? ? ? ? ? ? 1.993 ? ? metalc23 metalc ? ? F MG . MG ? ? ? 1_555 H HOH . O ? ? B MG 24 B HOH 156 1_555 ? ? ? ? ? ? ? 2.028 ? ? metalc24 metalc ? ? F MG . MG ? ? ? 1_555 H HOH . O ? ? B MG 24 B HOH 157 1_555 ? ? ? ? ? ? ? 2.032 ? ? hydrog1 hydrog ? ? A DC 1 N3 ? ? ? 1_555 B DG 10 N1 ? ? A DC 1 B DG 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog2 hydrog ? ? A DC 1 N4 ? ? ? 1_555 B DG 10 O6 ? ? A DC 1 B DG 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog3 hydrog ? ? A DC 1 O2 ? ? ? 1_555 B DG 10 N2 ? ? A DC 1 B DG 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog4 hydrog ? ? A DC 2 N3 ? ? ? 1_555 B DG 9 N1 ? ? A DC 2 B DG 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog5 hydrog ? ? A DC 2 N4 ? ? ? 1_555 B DG 9 O6 ? ? A DC 2 B DG 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog6 hydrog ? ? A DC 2 O2 ? ? ? 1_555 B DG 9 N2 ? ? A DC 2 B DG 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog7 hydrog ? ? A DT 3 N3 ? ? ? 1_555 B DA 8 N1 ? ? A DT 3 B DA 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog8 hydrog ? ? A DT 3 O4 ? ? ? 1_555 B DA 8 N6 ? ? A DT 3 B DA 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog9 hydrog ? ? A DT 4 N3 ? ? ? 1_555 B DA 7 N1 ? ? A DT 4 B DA 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog10 hydrog ? ? A DT 4 O4 ? ? ? 1_555 B DA 7 N6 ? ? A DT 4 B DA 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog11 hydrog ? ? A DT 5 N3 ? ? ? 1_555 B DA 6 N1 ? ? A DT 5 B DA 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog12 hydrog ? ? A DT 5 O4 ? ? ? 1_555 B DA 6 N6 ? ? A DT 5 B DA 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog13 hydrog ? ? A DA 6 N1 ? ? ? 1_555 B DT 5 N3 ? ? A DA 6 B DT 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog14 hydrog ? ? A DA 6 N6 ? ? ? 1_555 B DT 5 O4 ? ? A DA 6 B DT 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog15 hydrog ? ? A DA 7 N1 ? ? ? 1_555 B DT 4 N3 ? ? A DA 7 B DT 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog16 hydrog ? ? A DA 7 N6 ? ? ? 1_555 B DT 4 O4 ? ? A DA 7 B DT 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog17 hydrog ? ? A DA 8 N1 ? ? ? 1_555 B DT 3 N3 ? ? A DA 8 B DT 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog18 hydrog ? ? A DA 8 N6 ? ? ? 1_555 B DT 3 O4 ? ? A DA 8 B DT 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog19 hydrog ? ? A DG 9 N1 ? ? ? 1_555 B DC 2 N3 ? ? A DG 9 B DC 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog20 hydrog ? ? A DG 9 N2 ? ? ? 1_555 B DC 2 O2 ? ? A DG 9 B DC 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog21 hydrog ? ? A DG 9 O6 ? ? ? 1_555 B DC 2 N4 ? ? A DG 9 B DC 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog22 hydrog ? ? A DG 10 N1 ? ? ? 1_555 B DC 1 N3 ? ? A DG 10 B DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog23 hydrog ? ? A DG 10 N2 ? ? ? 1_555 B DC 1 O2 ? ? A DG 10 B DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog24 hydrog ? ? A DG 10 O6 ? ? ? 1_555 B DC 1 N4 ? ? A DG 10 B DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference metalc ? ? hydrog ? ? # loop_ _pdbx_struct_conn_angle.id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_alt_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr1_auth_atom_id _pdbx_struct_conn_angle.ptnr1_auth_asym_id _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_PDB_ins_code _pdbx_struct_conn_angle.ptnr1_symmetry _pdbx_struct_conn_angle.ptnr2_label_atom_id _pdbx_struct_conn_angle.ptnr2_label_alt_id _pdbx_struct_conn_angle.ptnr2_label_asym_id _pdbx_struct_conn_angle.ptnr2_label_comp_id _pdbx_struct_conn_angle.ptnr2_label_seq_id _pdbx_struct_conn_angle.ptnr2_auth_atom_id _pdbx_struct_conn_angle.ptnr2_auth_asym_id _pdbx_struct_conn_angle.ptnr2_auth_comp_id _pdbx_struct_conn_angle.ptnr2_auth_seq_id _pdbx_struct_conn_angle.ptnr2_PDB_ins_code _pdbx_struct_conn_angle.ptnr2_symmetry _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_alt_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_atom_id _pdbx_struct_conn_angle.ptnr3_auth_asym_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_PDB_ins_code _pdbx_struct_conn_angle.ptnr3_symmetry _pdbx_struct_conn_angle.value _pdbx_struct_conn_angle.value_esd 1 O ? G HOH . ? A HOH 140 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? G HOH . ? A HOH 141 ? 1_555 180.0 ? 2 O ? G HOH . ? A HOH 140 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? G HOH . ? A HOH 142 ? 1_555 81.1 ? 3 O ? G HOH . ? A HOH 141 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? G HOH . ? A HOH 142 ? 1_555 98.9 ? 4 O ? G HOH . ? A HOH 140 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? G HOH . ? A HOH 144 ? 1_555 89.9 ? 5 O ? G HOH . ? A HOH 141 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? G HOH . ? A HOH 144 ? 1_555 90.1 ? 6 O ? G HOH . ? A HOH 142 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? G HOH . ? A HOH 144 ? 1_555 89.9 ? 7 O ? G HOH . ? A HOH 140 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? H HOH . ? B HOH 143 ? 1_555 98.9 ? 8 O ? G HOH . ? A HOH 141 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? H HOH . ? B HOH 143 ? 1_555 81.1 ? 9 O ? G HOH . ? A HOH 142 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? H HOH . ? B HOH 143 ? 1_555 180.0 ? 10 O ? G HOH . ? A HOH 144 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? H HOH . ? B HOH 143 ? 1_555 90.1 ? 11 O ? G HOH . ? A HOH 140 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? H HOH . ? B HOH 145 ? 1_555 90.1 ? 12 O ? G HOH . ? A HOH 141 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? H HOH . ? B HOH 145 ? 1_555 89.9 ? 13 O ? G HOH . ? A HOH 142 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? H HOH . ? B HOH 145 ? 1_555 90.1 ? 14 O ? G HOH . ? A HOH 144 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? H HOH . ? B HOH 145 ? 1_555 180.0 ? 15 O ? H HOH . ? B HOH 143 ? 1_555 MG ? C MG . ? A MG 22 ? 1_555 O ? H HOH . ? B HOH 145 ? 1_555 89.9 ? 16 O ? G HOH . ? A HOH 148 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 146 ? 1_555 80.9 ? 17 O ? G HOH . ? A HOH 148 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 147 ? 1_555 99.1 ? 18 O ? H HOH . ? B HOH 146 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 147 ? 1_555 180.0 ? 19 O ? G HOH . ? A HOH 148 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 149 ? 1_555 180.0 ? 20 O ? H HOH . ? B HOH 146 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 149 ? 1_555 99.1 ? 21 O ? H HOH . ? B HOH 147 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 149 ? 1_555 80.9 ? 22 O ? G HOH . ? A HOH 148 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 150 ? 1_555 90.2 ? 23 O ? H HOH . ? B HOH 146 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 150 ? 1_555 90.0 ? 24 O ? H HOH . ? B HOH 147 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 150 ? 1_555 90.0 ? 25 O ? H HOH . ? B HOH 149 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 150 ? 1_555 89.8 ? 26 O ? G HOH . ? A HOH 148 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 151 ? 1_555 89.8 ? 27 O ? H HOH . ? B HOH 146 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 151 ? 1_555 90.0 ? 28 O ? H HOH . ? B HOH 147 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 151 ? 1_555 89.9 ? 29 O ? H HOH . ? B HOH 149 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 151 ? 1_555 90.2 ? 30 O ? H HOH . ? B HOH 150 ? 1_555 MG ? D MG . ? A MG 23 ? 1_555 O ? H HOH . ? B HOH 151 ? 1_555 180.0 ? 31 O ? G HOH . ? A HOH 135 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? G HOH . ? A HOH 137 ? 1_555 81.3 ? 32 O ? G HOH . ? A HOH 135 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? G HOH . ? A HOH 138 ? 1_555 90.1 ? 33 O ? G HOH . ? A HOH 137 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? G HOH . ? A HOH 138 ? 1_555 90.3 ? 34 O ? G HOH . ? A HOH 135 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? G HOH . ? A HOH 139 ? 1_555 89.9 ? 35 O ? G HOH . ? A HOH 137 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? G HOH . ? A HOH 139 ? 1_555 89.6 ? 36 O ? G HOH . ? A HOH 138 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? G HOH . ? A HOH 139 ? 1_555 180.0 ? 37 O ? G HOH . ? A HOH 135 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? H HOH . ? B HOH 134 ? 1_555 180.0 ? 38 O ? G HOH . ? A HOH 137 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? H HOH . ? B HOH 134 ? 1_555 98.7 ? 39 O ? G HOH . ? A HOH 138 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? H HOH . ? B HOH 134 ? 1_555 89.9 ? 40 O ? G HOH . ? A HOH 139 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? H HOH . ? B HOH 134 ? 1_555 90.1 ? 41 O ? G HOH . ? A HOH 135 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? H HOH . ? B HOH 136 ? 1_555 98.7 ? 42 O ? G HOH . ? A HOH 137 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? H HOH . ? B HOH 136 ? 1_555 180.0 ? 43 O ? G HOH . ? A HOH 138 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? H HOH . ? B HOH 136 ? 1_555 89.6 ? 44 O ? G HOH . ? A HOH 139 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? H HOH . ? B HOH 136 ? 1_555 90.4 ? 45 O ? H HOH . ? B HOH 134 ? 1_555 MG ? E MG . ? B MG 21 ? 1_555 O ? H HOH . ? B HOH 136 ? 1_555 81.3 ? 46 O ? H HOH . ? B HOH 152 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 153 ? 1_555 180.0 ? 47 O ? H HOH . ? B HOH 152 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 154 ? 1_555 80.8 ? 48 O ? H HOH . ? B HOH 153 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 154 ? 1_555 99.2 ? 49 O ? H HOH . ? B HOH 152 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 155 ? 1_555 99.2 ? 50 O ? H HOH . ? B HOH 153 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 155 ? 1_555 80.8 ? 51 O ? H HOH . ? B HOH 154 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 155 ? 1_555 180.0 ? 52 O ? H HOH . ? B HOH 152 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 156 ? 1_555 89.9 ? 53 O ? H HOH . ? B HOH 153 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 156 ? 1_555 90.2 ? 54 O ? H HOH . ? B HOH 154 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 156 ? 1_555 90.0 ? 55 O ? H HOH . ? B HOH 155 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 156 ? 1_555 90.0 ? 56 O ? H HOH . ? B HOH 152 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 157 ? 1_555 90.1 ? 57 O ? H HOH . ? B HOH 153 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 157 ? 1_555 89.8 ? 58 O ? H HOH . ? B HOH 154 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 157 ? 1_555 90.0 ? 59 O ? H HOH . ? B HOH 155 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 157 ? 1_555 90.0 ? 60 O ? H HOH . ? B HOH 156 ? 1_555 MG ? F MG . ? B MG 24 ? 1_555 O ? H HOH . ? B HOH 157 ? 1_555 180.0 ? # loop_ _struct_site.id _struct_site.pdbx_evidence_code _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id _struct_site.pdbx_auth_ins_code _struct_site.pdbx_num_residues _struct_site.details AC1 Software B MG 21 ? 6 'BINDING SITE FOR RESIDUE MG B 21' AC2 Software A MG 22 ? 6 'BINDING SITE FOR RESIDUE MG A 22' AC3 Software A MG 23 ? 6 'BINDING SITE FOR RESIDUE MG A 23' AC4 Software B MG 24 ? 6 'BINDING SITE FOR RESIDUE MG B 24' # loop_ _struct_site_gen.id _struct_site_gen.site_id _struct_site_gen.pdbx_num_res _struct_site_gen.label_comp_id _struct_site_gen.label_asym_id _struct_site_gen.label_seq_id _struct_site_gen.pdbx_auth_ins_code _struct_site_gen.auth_comp_id _struct_site_gen.auth_asym_id _struct_site_gen.auth_seq_id _struct_site_gen.label_atom_id _struct_site_gen.label_alt_id _struct_site_gen.symmetry _struct_site_gen.details 1 AC1 6 HOH G . ? HOH A 135 . ? 1_555 ? 2 AC1 6 HOH G . ? HOH A 137 . ? 1_555 ? 3 AC1 6 HOH G . ? HOH A 138 . ? 1_555 ? 4 AC1 6 HOH G . ? HOH A 139 . ? 1_555 ? 5 AC1 6 HOH H . ? HOH B 134 . ? 1_555 ? 6 AC1 6 HOH H . ? HOH B 136 . ? 1_555 ? 7 AC2 6 HOH G . ? HOH A 140 . ? 1_555 ? 8 AC2 6 HOH G . ? HOH A 141 . ? 1_555 ? 9 AC2 6 HOH G . ? HOH A 142 . ? 1_555 ? 10 AC2 6 HOH G . ? HOH A 144 . ? 1_555 ? 11 AC2 6 HOH H . ? HOH B 143 . ? 1_555 ? 12 AC2 6 HOH H . ? HOH B 145 . ? 1_555 ? 13 AC3 6 HOH G . ? HOH A 148 . ? 1_555 ? 14 AC3 6 HOH H . ? HOH B 146 . ? 1_555 ? 15 AC3 6 HOH H . ? HOH B 147 . ? 1_555 ? 16 AC3 6 HOH H . ? HOH B 149 . ? 1_555 ? 17 AC3 6 HOH H . ? HOH B 150 . ? 1_555 ? 18 AC3 6 HOH H . ? HOH B 151 . ? 1_555 ? 19 AC4 6 HOH H . ? HOH B 152 . ? 1_555 ? 20 AC4 6 HOH H . ? HOH B 153 . ? 1_555 ? 21 AC4 6 HOH H . ? HOH B 154 . ? 1_555 ? 22 AC4 6 HOH H . ? HOH B 155 . ? 1_555 ? 23 AC4 6 HOH H . ? HOH B 156 . ? 1_555 ? 24 AC4 6 HOH H . ? HOH B 157 . ? 1_555 ? # loop_ _pdbx_validate_rmsd_angle.id _pdbx_validate_rmsd_angle.PDB_model_num _pdbx_validate_rmsd_angle.auth_atom_id_1 _pdbx_validate_rmsd_angle.auth_asym_id_1 _pdbx_validate_rmsd_angle.auth_comp_id_1 _pdbx_validate_rmsd_angle.auth_seq_id_1 _pdbx_validate_rmsd_angle.PDB_ins_code_1 _pdbx_validate_rmsd_angle.label_alt_id_1 _pdbx_validate_rmsd_angle.auth_atom_id_2 _pdbx_validate_rmsd_angle.auth_asym_id_2 _pdbx_validate_rmsd_angle.auth_comp_id_2 _pdbx_validate_rmsd_angle.auth_seq_id_2 _pdbx_validate_rmsd_angle.PDB_ins_code_2 _pdbx_validate_rmsd_angle.label_alt_id_2 _pdbx_validate_rmsd_angle.auth_atom_id_3 _pdbx_validate_rmsd_angle.auth_asym_id_3 _pdbx_validate_rmsd_angle.auth_comp_id_3 _pdbx_validate_rmsd_angle.auth_seq_id_3 _pdbx_validate_rmsd_angle.PDB_ins_code_3 _pdbx_validate_rmsd_angle.label_alt_id_3 _pdbx_validate_rmsd_angle.angle_value _pdbx_validate_rmsd_angle.angle_target_value _pdbx_validate_rmsd_angle.angle_deviation _pdbx_validate_rmsd_angle.angle_standard_deviation _pdbx_validate_rmsd_angle.linker_flag 1 1 "O4'" A DC 1 ? ? "C1'" A DC 1 ? ? N1 A DC 1 ? ? 116.51 108.30 8.21 0.30 N 2 1 N1 A DT 4 ? ? "C1'" A DT 4 ? ? "C2'" A DT 4 ? ? 123.54 114.30 9.24 1.40 N 3 1 "O4'" A DT 4 ? ? "C1'" A DT 4 ? ? N1 A DT 4 ? ? 102.35 108.00 -5.65 0.70 N 4 1 N3 A DT 4 ? ? C2 A DT 4 ? ? O2 A DT 4 ? ? 117.78 122.30 -4.52 0.60 N 5 1 N1 A DT 5 ? ? "C1'" A DT 5 ? ? "C2'" A DT 5 ? ? 126.26 114.30 11.96 1.40 N 6 1 "O4'" A DT 5 ? ? "C1'" A DT 5 ? ? N1 A DT 5 ? ? 97.43 108.00 -10.57 0.70 N 7 1 "O4'" A DA 6 ? ? "C1'" A DA 6 ? ? N9 A DA 6 ? ? 111.10 108.30 2.80 0.30 N 8 1 "O4'" A DA 7 ? ? "C1'" A DA 7 ? ? N9 A DA 7 ? ? 99.54 108.00 -8.46 0.70 N 9 1 "O4'" A DG 9 ? ? "C1'" A DG 9 ? ? N9 A DG 9 ? ? 102.55 108.00 -5.45 0.70 N 10 1 "O4'" A DG 10 ? ? "C1'" A DG 10 ? ? N9 A DG 10 ? ? 100.20 108.00 -7.80 0.70 N 11 1 "O4'" B DC 11 ? ? "C1'" B DC 11 ? ? N1 B DC 11 ? ? 111.23 108.30 2.93 0.30 N 12 1 "O4'" B DT 13 ? ? "C1'" B DT 13 ? ? N1 B DT 13 ? ? 102.09 108.00 -5.91 0.70 N 13 1 N1 B DT 14 ? ? "C1'" B DT 14 ? ? "C2'" B DT 14 ? ? 123.87 114.30 9.57 1.40 N 14 1 "O4'" B DT 14 ? ? "C1'" B DT 14 ? ? N1 B DT 14 ? ? 98.23 108.00 -9.77 0.70 N 15 1 "O4'" B DT 15 ? ? "C1'" B DT 15 ? ? N1 B DT 15 ? ? 98.46 108.00 -9.54 0.70 N 16 1 "O4'" B DA 17 ? ? "C1'" B DA 17 ? ? "C2'" B DA 17 ? ? 110.27 106.80 3.47 0.50 N 17 1 N1 B DA 17 ? ? C6 B DA 17 ? ? N6 B DA 17 ? ? 122.28 118.60 3.68 0.60 N 18 1 "O4'" B DA 18 ? ? "C1'" B DA 18 ? ? N9 B DA 18 ? ? 112.56 108.30 4.26 0.30 N 19 1 "O4'" B DG 19 ? ? "C1'" B DG 19 ? ? N9 B DG 19 ? ? 101.86 108.00 -6.14 0.70 N 20 1 "O4'" B DG 20 ? ? "C1'" B DG 20 ? ? N9 B DG 20 ? ? 102.54 108.00 -5.46 0.70 N # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.type_symbol _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_ordinal DA OP3 O N N 1 DA P P N N 2 DA OP1 O N N 3 DA OP2 O N N 4 DA "O5'" O N N 5 DA "C5'" C N N 6 DA "C4'" C N R 7 DA "O4'" O N N 8 DA "C3'" C N S 9 DA "O3'" O N N 10 DA "C2'" C N N 11 DA "C1'" C N R 12 DA N9 N Y N 13 DA C8 C Y N 14 DA N7 N Y N 15 DA C5 C Y N 16 DA C6 C Y N 17 DA N6 N N N 18 DA N1 N Y N 19 DA C2 C Y N 20 DA N3 N Y N 21 DA C4 C Y N 22 DA HOP3 H N N 23 DA HOP2 H N N 24 DA "H5'" H N N 25 DA "H5''" H N N 26 DA "H4'" H N N 27 DA "H3'" H N N 28 DA "HO3'" H N N 29 DA "H2'" H N N 30 DA "H2''" H N N 31 DA "H1'" H N N 32 DA H8 H N N 33 DA H61 H N N 34 DA H62 H N N 35 DA H2 H N N 36 DC OP3 O N N 37 DC P P N N 38 DC OP1 O N N 39 DC OP2 O N N 40 DC "O5'" O N N 41 DC "C5'" C N N 42 DC "C4'" C N R 43 DC "O4'" O N N 44 DC "C3'" C N S 45 DC "O3'" O N N 46 DC "C2'" C N N 47 DC "C1'" C N R 48 DC N1 N N N 49 DC C2 C N N 50 DC O2 O N N 51 DC N3 N N N 52 DC C4 C N N 53 DC N4 N N N 54 DC C5 C N N 55 DC C6 C N N 56 DC HOP3 H N N 57 DC HOP2 H N N 58 DC "H5'" H N N 59 DC "H5''" H N N 60 DC "H4'" H N N 61 DC "H3'" H N N 62 DC "HO3'" H N N 63 DC "H2'" H N N 64 DC "H2''" H N N 65 DC "H1'" H N N 66 DC H41 H N N 67 DC H42 H N N 68 DC H5 H N N 69 DC H6 H N N 70 DG OP3 O N N 71 DG P P N N 72 DG OP1 O N N 73 DG OP2 O N N 74 DG "O5'" O N N 75 DG "C5'" C N N 76 DG "C4'" C N R 77 DG "O4'" O N N 78 DG "C3'" C N S 79 DG "O3'" O N N 80 DG "C2'" C N N 81 DG "C1'" C N R 82 DG N9 N Y N 83 DG C8 C Y N 84 DG N7 N Y N 85 DG C5 C Y N 86 DG C6 C N N 87 DG O6 O N N 88 DG N1 N N N 89 DG C2 C N N 90 DG N2 N N N 91 DG N3 N N N 92 DG C4 C Y N 93 DG HOP3 H N N 94 DG HOP2 H N N 95 DG "H5'" H N N 96 DG "H5''" H N N 97 DG "H4'" H N N 98 DG "H3'" H N N 99 DG "HO3'" H N N 100 DG "H2'" H N N 101 DG "H2''" H N N 102 DG "H1'" H N N 103 DG H8 H N N 104 DG H1 H N N 105 DG H21 H N N 106 DG H22 H N N 107 DT OP3 O N N 108 DT P P N N 109 DT OP1 O N N 110 DT OP2 O N N 111 DT "O5'" O N N 112 DT "C5'" C N N 113 DT "C4'" C N R 114 DT "O4'" O N N 115 DT "C3'" C N S 116 DT "O3'" O N N 117 DT "C2'" C N N 118 DT "C1'" C N R 119 DT N1 N N N 120 DT C2 C N N 121 DT O2 O N N 122 DT N3 N N N 123 DT C4 C N N 124 DT O4 O N N 125 DT C5 C N N 126 DT C7 C N N 127 DT C6 C N N 128 DT HOP3 H N N 129 DT HOP2 H N N 130 DT "H5'" H N N 131 DT "H5''" H N N 132 DT "H4'" H N N 133 DT "H3'" H N N 134 DT "HO3'" H N N 135 DT "H2'" H N N 136 DT "H2''" H N N 137 DT "H1'" H N N 138 DT H3 H N N 139 DT H71 H N N 140 DT H72 H N N 141 DT H73 H N N 142 DT H6 H N N 143 HOH O O N N 144 HOH H1 H N N 145 HOH H2 H N N 146 MG MG MG N N 147 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal DA OP3 P sing N N 1 DA OP3 HOP3 sing N N 2 DA P OP1 doub N N 3 DA P OP2 sing N N 4 DA P "O5'" sing N N 5 DA OP2 HOP2 sing N N 6 DA "O5'" "C5'" sing N N 7 DA "C5'" "C4'" sing N N 8 DA "C5'" "H5'" sing N N 9 DA "C5'" "H5''" sing N N 10 DA "C4'" "O4'" sing N N 11 DA "C4'" "C3'" sing N N 12 DA "C4'" "H4'" sing N N 13 DA "O4'" "C1'" sing N N 14 DA "C3'" "O3'" sing N N 15 DA "C3'" "C2'" sing N N 16 DA "C3'" "H3'" sing N N 17 DA "O3'" "HO3'" sing N N 18 DA "C2'" "C1'" sing N N 19 DA "C2'" "H2'" sing N N 20 DA "C2'" "H2''" sing N N 21 DA "C1'" N9 sing N N 22 DA "C1'" "H1'" sing N N 23 DA N9 C8 sing Y N 24 DA N9 C4 sing Y N 25 DA C8 N7 doub Y N 26 DA C8 H8 sing N N 27 DA N7 C5 sing Y N 28 DA C5 C6 sing Y N 29 DA C5 C4 doub Y N 30 DA C6 N6 sing N N 31 DA C6 N1 doub Y N 32 DA N6 H61 sing N N 33 DA N6 H62 sing N N 34 DA N1 C2 sing Y N 35 DA C2 N3 doub Y N 36 DA C2 H2 sing N N 37 DA N3 C4 sing Y N 38 DC OP3 P sing N N 39 DC OP3 HOP3 sing N N 40 DC P OP1 doub N N 41 DC P OP2 sing N N 42 DC P "O5'" sing N N 43 DC OP2 HOP2 sing N N 44 DC "O5'" "C5'" sing N N 45 DC "C5'" "C4'" sing N N 46 DC "C5'" "H5'" sing N N 47 DC "C5'" "H5''" sing N N 48 DC "C4'" "O4'" sing N N 49 DC "C4'" "C3'" sing N N 50 DC "C4'" "H4'" sing N N 51 DC "O4'" "C1'" sing N N 52 DC "C3'" "O3'" sing N N 53 DC "C3'" "C2'" sing N N 54 DC "C3'" "H3'" sing N N 55 DC "O3'" "HO3'" sing N N 56 DC "C2'" "C1'" sing N N 57 DC "C2'" "H2'" sing N N 58 DC "C2'" "H2''" sing N N 59 DC "C1'" N1 sing N N 60 DC "C1'" "H1'" sing N N 61 DC N1 C2 sing N N 62 DC N1 C6 sing N N 63 DC C2 O2 doub N N 64 DC C2 N3 sing N N 65 DC N3 C4 doub N N 66 DC C4 N4 sing N N 67 DC C4 C5 sing N N 68 DC N4 H41 sing N N 69 DC N4 H42 sing N N 70 DC C5 C6 doub N N 71 DC C5 H5 sing N N 72 DC C6 H6 sing N N 73 DG OP3 P sing N N 74 DG OP3 HOP3 sing N N 75 DG P OP1 doub N N 76 DG P OP2 sing N N 77 DG P "O5'" sing N N 78 DG OP2 HOP2 sing N N 79 DG "O5'" "C5'" sing N N 80 DG "C5'" "C4'" sing N N 81 DG "C5'" "H5'" sing N N 82 DG "C5'" "H5''" sing N N 83 DG "C4'" "O4'" sing N N 84 DG "C4'" "C3'" sing N N 85 DG "C4'" "H4'" sing N N 86 DG "O4'" "C1'" sing N N 87 DG "C3'" "O3'" sing N N 88 DG "C3'" "C2'" sing N N 89 DG "C3'" "H3'" sing N N 90 DG "O3'" "HO3'" sing N N 91 DG "C2'" "C1'" sing N N 92 DG "C2'" "H2'" sing N N 93 DG "C2'" "H2''" sing N N 94 DG "C1'" N9 sing N N 95 DG "C1'" "H1'" sing N N 96 DG N9 C8 sing Y N 97 DG N9 C4 sing Y N 98 DG C8 N7 doub Y N 99 DG C8 H8 sing N N 100 DG N7 C5 sing Y N 101 DG C5 C6 sing N N 102 DG C5 C4 doub Y N 103 DG C6 O6 doub N N 104 DG C6 N1 sing N N 105 DG N1 C2 sing N N 106 DG N1 H1 sing N N 107 DG C2 N2 sing N N 108 DG C2 N3 doub N N 109 DG N2 H21 sing N N 110 DG N2 H22 sing N N 111 DG N3 C4 sing N N 112 DT OP3 P sing N N 113 DT OP3 HOP3 sing N N 114 DT P OP1 doub N N 115 DT P OP2 sing N N 116 DT P "O5'" sing N N 117 DT OP2 HOP2 sing N N 118 DT "O5'" "C5'" sing N N 119 DT "C5'" "C4'" sing N N 120 DT "C5'" "H5'" sing N N 121 DT "C5'" "H5''" sing N N 122 DT "C4'" "O4'" sing N N 123 DT "C4'" "C3'" sing N N 124 DT "C4'" "H4'" sing N N 125 DT "O4'" "C1'" sing N N 126 DT "C3'" "O3'" sing N N 127 DT "C3'" "C2'" sing N N 128 DT "C3'" "H3'" sing N N 129 DT "O3'" "HO3'" sing N N 130 DT "C2'" "C1'" sing N N 131 DT "C2'" "H2'" sing N N 132 DT "C2'" "H2''" sing N N 133 DT "C1'" N1 sing N N 134 DT "C1'" "H1'" sing N N 135 DT N1 C2 sing N N 136 DT N1 C6 sing N N 137 DT C2 O2 doub N N 138 DT C2 N3 sing N N 139 DT N3 C4 sing N N 140 DT N3 H3 sing N N 141 DT C4 O4 doub N N 142 DT C4 C5 sing N N 143 DT C5 C7 sing N N 144 DT C5 C6 doub N N 145 DT C7 H71 sing N N 146 DT C7 H72 sing N N 147 DT C7 H73 sing N N 148 DT C6 H6 sing N N 149 HOH O H1 sing N N 150 HOH O H2 sing N N 151 # _ndb_struct_conf_na.entry_id 1IKK _ndb_struct_conf_na.feature 'b-form double helix' # loop_ _ndb_struct_na_base_pair.model_number _ndb_struct_na_base_pair.i_label_asym_id _ndb_struct_na_base_pair.i_label_comp_id _ndb_struct_na_base_pair.i_label_seq_id _ndb_struct_na_base_pair.i_symmetry _ndb_struct_na_base_pair.j_label_asym_id _ndb_struct_na_base_pair.j_label_comp_id _ndb_struct_na_base_pair.j_label_seq_id _ndb_struct_na_base_pair.j_symmetry _ndb_struct_na_base_pair.shear _ndb_struct_na_base_pair.stretch _ndb_struct_na_base_pair.stagger _ndb_struct_na_base_pair.buckle _ndb_struct_na_base_pair.propeller _ndb_struct_na_base_pair.opening _ndb_struct_na_base_pair.pair_number _ndb_struct_na_base_pair.pair_name _ndb_struct_na_base_pair.i_auth_asym_id _ndb_struct_na_base_pair.i_auth_seq_id _ndb_struct_na_base_pair.i_PDB_ins_code _ndb_struct_na_base_pair.j_auth_asym_id _ndb_struct_na_base_pair.j_auth_seq_id _ndb_struct_na_base_pair.j_PDB_ins_code _ndb_struct_na_base_pair.hbond_type_28 _ndb_struct_na_base_pair.hbond_type_12 1 A DC 1 1_555 B DG 10 1_555 0.019 -0.079 -0.220 18.336 -4.917 -2.929 1 A_DC1:DG20_B A 1 ? B 20 ? 19 1 1 A DC 2 1_555 B DG 9 1_555 0.056 -0.053 -0.140 16.041 -19.308 -0.112 2 A_DC2:DG19_B A 2 ? B 19 ? 19 1 1 A DT 3 1_555 B DA 8 1_555 -0.245 -0.082 -0.111 4.006 -15.139 -1.232 3 A_DT3:DA18_B A 3 ? B 18 ? 20 1 1 A DT 4 1_555 B DA 7 1_555 0.066 -0.101 0.185 8.665 -22.400 3.744 4 A_DT4:DA17_B A 4 ? B 17 ? 20 1 1 A DT 5 1_555 B DA 6 1_555 -0.057 -0.207 0.045 -0.691 -16.329 5.704 5 A_DT5:DA16_B A 5 ? B 16 ? 20 1 1 A DA 6 1_555 B DT 5 1_555 0.133 -0.153 -0.103 13.388 -13.186 2.391 6 A_DA6:DT15_B A 6 ? B 15 ? 20 1 1 A DA 7 1_555 B DT 4 1_555 0.022 -0.044 0.027 10.633 -23.478 0.090 7 A_DA7:DT14_B A 7 ? B 14 ? 20 1 1 A DA 8 1_555 B DT 3 1_555 0.088 -0.182 0.176 3.017 -18.536 -2.973 8 A_DA8:DT13_B A 8 ? B 13 ? 20 1 1 A DG 9 1_555 B DC 2 1_555 -0.155 -0.033 -0.174 -12.588 -20.122 0.794 9 A_DG9:DC12_B A 9 ? B 12 ? 19 1 1 A DG 10 1_555 B DC 1 1_555 -0.171 -0.054 -0.038 -7.163 -1.504 0.075 10 A_DG10:DC11_B A 10 ? B 11 ? 19 1 # loop_ _ndb_struct_na_base_pair_step.model_number _ndb_struct_na_base_pair_step.i_label_asym_id_1 _ndb_struct_na_base_pair_step.i_label_comp_id_1 _ndb_struct_na_base_pair_step.i_label_seq_id_1 _ndb_struct_na_base_pair_step.i_symmetry_1 _ndb_struct_na_base_pair_step.j_label_asym_id_1 _ndb_struct_na_base_pair_step.j_label_comp_id_1 _ndb_struct_na_base_pair_step.j_label_seq_id_1 _ndb_struct_na_base_pair_step.j_symmetry_1 _ndb_struct_na_base_pair_step.i_label_asym_id_2 _ndb_struct_na_base_pair_step.i_label_comp_id_2 _ndb_struct_na_base_pair_step.i_label_seq_id_2 _ndb_struct_na_base_pair_step.i_symmetry_2 _ndb_struct_na_base_pair_step.j_label_asym_id_2 _ndb_struct_na_base_pair_step.j_label_comp_id_2 _ndb_struct_na_base_pair_step.j_label_seq_id_2 _ndb_struct_na_base_pair_step.j_symmetry_2 _ndb_struct_na_base_pair_step.shift _ndb_struct_na_base_pair_step.slide _ndb_struct_na_base_pair_step.rise _ndb_struct_na_base_pair_step.tilt _ndb_struct_na_base_pair_step.roll _ndb_struct_na_base_pair_step.twist _ndb_struct_na_base_pair_step.x_displacement _ndb_struct_na_base_pair_step.y_displacement _ndb_struct_na_base_pair_step.helical_rise _ndb_struct_na_base_pair_step.inclination _ndb_struct_na_base_pair_step.tip _ndb_struct_na_base_pair_step.helical_twist _ndb_struct_na_base_pair_step.step_number _ndb_struct_na_base_pair_step.step_name _ndb_struct_na_base_pair_step.i_auth_asym_id_1 _ndb_struct_na_base_pair_step.i_auth_seq_id_1 _ndb_struct_na_base_pair_step.i_PDB_ins_code_1 _ndb_struct_na_base_pair_step.j_auth_asym_id_1 _ndb_struct_na_base_pair_step.j_auth_seq_id_1 _ndb_struct_na_base_pair_step.j_PDB_ins_code_1 _ndb_struct_na_base_pair_step.i_auth_asym_id_2 _ndb_struct_na_base_pair_step.i_auth_seq_id_2 _ndb_struct_na_base_pair_step.i_PDB_ins_code_2 _ndb_struct_na_base_pair_step.j_auth_asym_id_2 _ndb_struct_na_base_pair_step.j_auth_seq_id_2 _ndb_struct_na_base_pair_step.j_PDB_ins_code_2 1 A DC 1 1_555 B DG 10 1_555 A DC 2 1_555 B DG 9 1_555 -0.467 0.223 3.369 1.437 -1.037 38.705 0.467 0.884 3.344 -1.564 -2.167 38.744 1 AA_DC1DC2:DG19DG20_BB A 1 ? B 20 ? A 2 ? B 19 ? 1 A DC 2 1_555 B DG 9 1_555 A DT 3 1_555 B DA 8 1_555 0.116 -0.535 3.512 1.281 0.863 36.945 -0.969 0.003 3.501 1.361 -2.020 36.976 2 AA_DC2DT3:DA18DG19_BB A 2 ? B 19 ? A 3 ? B 18 ? 1 A DT 3 1_555 B DA 8 1_555 A DT 4 1_555 B DA 7 1_555 0.208 -0.381 3.138 -6.129 2.108 39.315 -0.791 -0.981 3.049 3.107 9.035 39.825 3 AA_DT3DT4:DA17DA18_BB A 3 ? B 18 ? A 4 ? B 17 ? 1 A DT 4 1_555 B DA 7 1_555 A DT 5 1_555 B DA 6 1_555 0.212 -0.157 3.321 1.885 -1.872 35.948 0.017 -0.071 3.331 -3.028 -3.050 36.043 4 AA_DT4DT5:DA16DA17_BB A 4 ? B 17 ? A 5 ? B 16 ? 1 A DT 5 1_555 B DA 6 1_555 A DA 6 1_555 B DT 5 1_555 -0.282 1.008 2.979 0.879 6.672 28.021 0.617 0.754 3.120 13.532 -1.783 28.802 5 AA_DT5DA6:DT15DA16_BB A 5 ? B 16 ? A 6 ? B 15 ? 1 A DA 6 1_555 B DT 5 1_555 A DA 7 1_555 B DT 4 1_555 -0.598 1.018 3.280 -0.870 -4.672 42.930 1.836 0.728 3.168 -6.360 1.184 43.179 6 AA_DA6DA7:DT14DT15_BB A 6 ? B 15 ? A 7 ? B 14 ? 1 A DA 7 1_555 B DT 4 1_555 A DA 8 1_555 B DT 3 1_555 0.408 -0.084 3.290 -0.316 -1.635 37.809 0.081 -0.670 3.287 -2.522 0.487 37.845 7 AA_DA7DA8:DT13DT14_BB A 7 ? B 14 ? A 8 ? B 13 ? 1 A DA 8 1_555 B DT 3 1_555 A DG 9 1_555 B DC 2 1_555 0.390 -0.467 3.611 1.835 4.466 37.501 -1.352 -0.343 3.549 6.912 -2.840 37.799 8 AA_DA8DG9:DC12DT13_BB A 8 ? B 13 ? A 9 ? B 12 ? 1 A DG 9 1_555 B DC 2 1_555 A DG 10 1_555 B DC 1 1_555 0.680 0.185 3.148 -0.951 -2.135 38.122 0.540 -1.154 3.116 -3.265 1.455 38.191 9 AA_DG9DG10:DC11DC12_BB A 9 ? B 12 ? A 10 ? B 11 ? # _pdbx_initial_refinement_model.accession_code 1D56 _pdbx_initial_refinement_model.id 1 _pdbx_initial_refinement_model.entity_id_list ? _pdbx_initial_refinement_model.type 'experimental model' _pdbx_initial_refinement_model.source_name PDB _pdbx_initial_refinement_model.details 'NDB entry bdj036' # _atom_sites.entry_id 1IKK _atom_sites.fract_transf_matrix[1][1] 0.028123 _atom_sites.fract_transf_matrix[1][2] 0.000000 _atom_sites.fract_transf_matrix[1][3] 0.000000 _atom_sites.fract_transf_matrix[2][1] 0.000000 _atom_sites.fract_transf_matrix[2][2] 0.025815 _atom_sites.fract_transf_matrix[2][3] 0.000000 _atom_sites.fract_transf_matrix[3][1] 0.000000 _atom_sites.fract_transf_matrix[3][2] 0.000000 _atom_sites.fract_transf_matrix[3][3] 0.030762 _atom_sites.fract_transf_vector[1] 0.000000 _atom_sites.fract_transf_vector[2] 0.000000 _atom_sites.fract_transf_vector[3] 0.000000 # loop_ _atom_type.symbol C MG N O P # loop_