data_1ZNA # _entry.id 1ZNA # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.392 _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 1ZNA pdb_00001zna 10.2210/pdb1zna/pdb RCSB ZDD015 ? ? WWPDB D_1000177491 ? ? # 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 1981-03-18 2 'Structure model' 1 1 2008-05-22 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 2 0 2023-07-26 5 'Structure model' 3 0 2024-05-22 # loop_ _pdbx_audit_revision_details.ordinal _pdbx_audit_revision_details.revision_ordinal _pdbx_audit_revision_details.data_content_type _pdbx_audit_revision_details.provider _pdbx_audit_revision_details.type _pdbx_audit_revision_details.description _pdbx_audit_revision_details.details 1 1 'Structure model' repository 'Initial release' ? ? 2 4 'Structure model' repository Remediation ? 'Coordinates and structure factor indices updated from space group #20 setting B 2 21 2 to more widely recognized setting C 2 2 21' # 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' Advisory 4 4 'Structure model' 'Atomic model' 5 4 'Structure model' 'Data collection' 6 4 'Structure model' 'Database references' 7 4 'Structure model' 'Derived calculations' 8 4 'Structure model' Other 9 5 'Structure model' 'Atomic model' 10 5 'Structure model' 'Data collection' # 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' atom_site 2 4 'Structure model' atom_sites 3 4 'Structure model' cell 4 4 'Structure model' database_2 5 4 'Structure model' database_PDB_matrix 6 4 'Structure model' pdbx_struct_special_symmetry 7 4 'Structure model' pdbx_validate_close_contact 8 4 'Structure model' pdbx_validate_symm_contact 9 4 'Structure model' symmetry 10 5 'Structure model' atom_site 11 5 'Structure model' chem_comp_atom 12 5 'Structure model' chem_comp_bond # 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' '_atom_site.B_iso_or_equiv' 2 4 'Structure model' '_atom_site.Cartn_x' 3 4 'Structure model' '_atom_site.Cartn_y' 4 4 'Structure model' '_atom_site.Cartn_z' 5 4 'Structure model' '_atom_site.occupancy' 6 4 'Structure model' '_atom_sites.fract_transf_matrix[1][1]' 7 4 'Structure model' '_atom_sites.fract_transf_matrix[2][2]' 8 4 'Structure model' '_atom_sites.fract_transf_matrix[3][3]' 9 4 'Structure model' '_cell.length_a' 10 4 'Structure model' '_cell.length_b' 11 4 'Structure model' '_cell.length_c' 12 4 'Structure model' '_database_2.pdbx_DOI' 13 4 'Structure model' '_database_2.pdbx_database_accession' 14 4 'Structure model' '_database_PDB_matrix.origx[1][1]' 15 4 'Structure model' '_database_PDB_matrix.origx[1][2]' 16 4 'Structure model' '_database_PDB_matrix.origx[2][2]' 17 4 'Structure model' '_database_PDB_matrix.origx[2][3]' 18 4 'Structure model' '_database_PDB_matrix.origx[3][1]' 19 4 'Structure model' '_database_PDB_matrix.origx[3][3]' 20 4 'Structure model' '_symmetry.space_group_name_H-M' 21 5 'Structure model' '_atom_site.occupancy' # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1ZNA _pdbx_database_status.recvd_initial_deposition_date 1981-01-26 _pdbx_database_status.deposit_site BNL _pdbx_database_status.process_site BNL _pdbx_database_status.status_code_sf REL _pdbx_database_status.status_code_mr ? _pdbx_database_status.SG_entry ? _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_cs ? _pdbx_database_status.status_code_nmr_data ? _pdbx_database_status.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Drew, H.R.' 1 'Dickerson, R.E.' 2 # loop_ _citation.id _citation.title _citation.journal_abbrev _citation.journal_volume _citation.page_first _citation.page_last _citation.year _citation.journal_id_ASTM _citation.country _citation.journal_id_ISSN _citation.journal_id_CSD _citation.book_publisher _citation.pdbx_database_id_PubMed _citation.pdbx_database_id_DOI primary 'Conformation and dynamics in a Z-DNA tetramer.' J.Mol.Biol. 152 723 736 1981 JMOBAK UK 0022-2836 0070 ? 7334519 '10.1016/0022-2836(81)90124-8' 1 'High-Salt d(CpGpCpG), a Left-Handed Z DNA Double Helix' Nature 286 567 573 1980 NATUAS UK 0028-0836 0006 ? ? ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Drew, H.R.' 1 ? primary 'Dickerson, R.E.' 2 ? 1 'Drew, H.' 3 ? 1 'Takano, T.' 4 ? 1 'Tanaka, S.' 5 ? 1 'Itakura, K.' 6 ? 1 'Dickerson, R.E.' 7 ? # 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 ;DNA (5'-D(*CP*GP*CP*G)-3') ; 1191.818 2 ? ? ? ? 2 water nat water 18.015 84 ? ? ? ? # _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)(DG)(DC)(DG)' _entity_poly.pdbx_seq_one_letter_code_can CGCG _entity_poly.pdbx_strand_id A,B _entity_poly.pdbx_target_identifier ? # _pdbx_entity_nonpoly.entity_id 2 _pdbx_entity_nonpoly.name water _pdbx_entity_nonpoly.comp_id 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 DG n 1 3 DC n 1 4 DG n # 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 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 HOH non-polymer . WATER ? 'H2 O' 18.015 # 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 DG 2 2 2 DG G A . n A 1 3 DC 3 3 3 DC C A . n A 1 4 DG 4 4 4 DG G A . n B 1 1 DC 1 5 5 DC C B . n B 1 2 DG 2 6 6 DG G B . n B 1 3 DC 3 7 7 DC C B . n B 1 4 DG 4 8 8 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 HOH 1 9 9 HOH HOH A . C 2 HOH 2 12 12 HOH HOH A . C 2 HOH 3 15 15 HOH HOH A . C 2 HOH 4 16 16 HOH HOH A . C 2 HOH 5 17 17 HOH HOH A . C 2 HOH 6 20 20 HOH HOH A . C 2 HOH 7 22 22 HOH HOH A . C 2 HOH 8 23 23 HOH HOH A . C 2 HOH 9 24 24 HOH HOH A . C 2 HOH 10 25 25 HOH HOH A . C 2 HOH 11 27 27 HOH HOH A . C 2 HOH 12 28 28 HOH HOH A . C 2 HOH 13 29 29 HOH HOH A . C 2 HOH 14 30 30 HOH HOH A . C 2 HOH 15 32 32 HOH HOH A . C 2 HOH 16 33 33 HOH HOH A . C 2 HOH 17 34 34 HOH HOH A . C 2 HOH 18 37 37 HOH HOH A . C 2 HOH 19 41 41 HOH HOH A . C 2 HOH 20 42 42 HOH HOH A . C 2 HOH 21 44 44 HOH HOH A . C 2 HOH 22 47 47 HOH HOH A . C 2 HOH 23 48 48 HOH HOH A . C 2 HOH 24 49 49 HOH HOH A . C 2 HOH 25 52 52 HOH HOH A . C 2 HOH 26 54 54 HOH HOH A . C 2 HOH 27 55 55 HOH HOH A . C 2 HOH 28 57 57 HOH HOH A . C 2 HOH 29 58 58 HOH HOH A . C 2 HOH 30 60 60 HOH HOH A . C 2 HOH 31 62 62 HOH HOH A . C 2 HOH 32 63 63 HOH HOH A . C 2 HOH 33 64 64 HOH HOH A . C 2 HOH 34 68 68 HOH HOH A . C 2 HOH 35 70 70 HOH HOH A . C 2 HOH 36 71 71 HOH HOH A . C 2 HOH 37 73 73 HOH HOH A . C 2 HOH 38 74 74 HOH HOH A . C 2 HOH 39 76 76 HOH HOH A . C 2 HOH 40 77 77 HOH HOH A . C 2 HOH 41 79 79 HOH HOH A . C 2 HOH 42 80 80 HOH HOH A . C 2 HOH 43 81 81 HOH HOH A . C 2 HOH 44 82 82 HOH HOH A . C 2 HOH 45 84 84 HOH HOH A . C 2 HOH 46 85 85 HOH HOH A . C 2 HOH 47 89 89 HOH HOH A . C 2 HOH 48 90 90 HOH HOH A . C 2 HOH 49 91 91 HOH HOH A . C 2 HOH 50 92 92 HOH HOH A . D 2 HOH 1 10 10 HOH HOH B . D 2 HOH 2 11 11 HOH HOH B . D 2 HOH 3 13 13 HOH HOH B . D 2 HOH 4 14 14 HOH HOH B . D 2 HOH 5 18 18 HOH HOH B . D 2 HOH 6 19 19 HOH HOH B . D 2 HOH 7 21 21 HOH HOH B . D 2 HOH 8 26 26 HOH HOH B . D 2 HOH 9 31 31 HOH HOH B . D 2 HOH 10 35 35 HOH HOH B . D 2 HOH 11 36 36 HOH HOH B . D 2 HOH 12 38 38 HOH HOH B . D 2 HOH 13 39 39 HOH HOH B . D 2 HOH 14 40 40 HOH HOH B . D 2 HOH 15 43 43 HOH HOH B . D 2 HOH 16 45 45 HOH HOH B . D 2 HOH 17 46 46 HOH HOH B . D 2 HOH 18 50 50 HOH HOH B . D 2 HOH 19 51 51 HOH HOH B . D 2 HOH 20 53 53 HOH HOH B . D 2 HOH 21 56 56 HOH HOH B . D 2 HOH 22 59 59 HOH HOH B . D 2 HOH 23 61 61 HOH HOH B . D 2 HOH 24 65 65 HOH HOH B . D 2 HOH 25 66 66 HOH HOH B . D 2 HOH 26 67 67 HOH HOH B . D 2 HOH 27 69 69 HOH HOH B . D 2 HOH 28 72 72 HOH HOH B . D 2 HOH 29 75 75 HOH HOH B . D 2 HOH 30 78 78 HOH HOH B . D 2 HOH 31 83 83 HOH HOH B . D 2 HOH 32 86 86 HOH HOH B . D 2 HOH 33 87 87 HOH HOH B . D 2 HOH 34 88 88 HOH HOH B . # _software.name JACK-LEVITT _software.classification refinement _software.version . _software.citation_id ? _software.pdbx_ordinal 1 # _cell.entry_id 1ZNA _cell.length_a 19.500 _cell.length_b 31.270 _cell.length_c 64.670 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 90.00 _cell.Z_PDB 16 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1ZNA _symmetry.space_group_name_H-M 'C 2 2 21' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 20 # _exptl.entry_id 1ZNA _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number ? # _exptl_crystal.id 1 _exptl_crystal.density_meas 1.6000 _exptl_crystal.density_Matthews 1.96 _exptl_crystal.density_percent_sol 37.33 _exptl_crystal.description ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method 'VAPOR DIFFUSION' _exptl_crystal_grow.temp ? _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH ? _exptl_crystal_grow.pdbx_details 'VAPOR DIFFUSION' _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 WATER ? ? ? 1 2 1 MPD ? ? ? 1 3 1 MGCL2 ? ? ? # _reflns.entry_id 1ZNA _reflns.observed_criterion_sigma_I ? _reflns.observed_criterion_sigma_F ? _reflns.d_resolution_low ? _reflns.d_resolution_high 1.500 _reflns.number_obs ? _reflns.number_all ? _reflns.percent_possible_obs ? _reflns.pdbx_Rmerge_I_obs ? _reflns.pdbx_Rsym_value ? _reflns.pdbx_netI_over_sigmaI ? _reflns.B_iso_Wilson_estimate ? _reflns.pdbx_redundancy ? _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 # _refine.entry_id 1ZNA _refine.ls_number_reflns_obs 1900 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F 2.000 _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 5.500 _refine.ls_d_res_high 1.500 _refine.ls_percent_reflns_obs ? _refine.ls_R_factor_obs 0.2100000 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work ? _refine.ls_R_factor_R_free ? _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 ? _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 ? _refine.details ? _refine.pdbx_starting_model ? _refine.pdbx_method_to_determine_struct ? _refine.pdbx_isotropic_thermal_model ? _refine.pdbx_stereochemistry_target_values ? _refine.pdbx_stereochem_target_val_spec_case ? _refine.pdbx_R_Free_selection_details ? _refine.pdbx_overall_ESU_R ? _refine.pdbx_overall_ESU_R_Free ? _refine.overall_SU_ML ? _refine.overall_SU_B ? _refine.pdbx_refine_id 'X-RAY DIFFRACTION' _refine.pdbx_diffrn_id 1 _refine.pdbx_TLS_residual_ADP_flag ? _refine.correlation_coeff_Fo_to_Fc ? _refine.correlation_coeff_Fo_to_Fc_free ? _refine.pdbx_solvent_vdw_probe_radii ? _refine.pdbx_solvent_ion_probe_radii ? _refine.pdbx_solvent_shrinkage_radii ? _refine.pdbx_overall_phase_error ? _refine.overall_SU_R_Cruickshank_DPI ? _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 158 _refine_hist.pdbx_number_atoms_ligand 0 _refine_hist.number_atoms_solvent 84 _refine_hist.number_atoms_total 242 _refine_hist.d_res_high 1.500 _refine_hist.d_res_low 5.500 # _database_PDB_matrix.entry_id 1ZNA _database_PDB_matrix.origx[1][1] 0.000000 _database_PDB_matrix.origx[1][2] 1.000000 _database_PDB_matrix.origx[1][3] 0.000000 _database_PDB_matrix.origx_vector[1] 0.000000 _database_PDB_matrix.origx[2][1] 0.000000 _database_PDB_matrix.origx[2][2] 0.000000 _database_PDB_matrix.origx[2][3] 1.000000 _database_PDB_matrix.origx_vector[2] 0.000000 _database_PDB_matrix.origx[3][1] 1.000000 _database_PDB_matrix.origx[3][2] 0.000000 _database_PDB_matrix.origx[3][3] 0.000000 _database_PDB_matrix.origx_vector[3] 0.000000 # _struct.entry_id 1ZNA _struct.title 'CONFORMATION AND DYNAMICS IN A Z-DNA TETRAMER' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1ZNA _struct_keywords.pdbx_keywords DNA _struct_keywords.text 'Z-DNA, DOUBLE HELIX, 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 ? # _struct_ref.id 1 _struct_ref.entity_id 1 _struct_ref.db_name PDB _struct_ref.db_code 1ZNA _struct_ref.pdbx_db_accession 1ZNA _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 1ZNA A 1 ? 4 ? 1ZNA 1 ? 4 ? 1 4 2 1 1ZNA B 1 ? 4 ? 1ZNA 5 ? 8 ? 5 8 # _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 # _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 # 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 hydrog1 hydrog ? ? A DC 1 N3 ? ? ? 1_555 B DG 4 N1 ? ? A DC 1 B DG 8 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog2 hydrog ? ? A DC 1 N4 ? ? ? 1_555 B DG 4 O6 ? ? A DC 1 B DG 8 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog3 hydrog ? ? A DC 1 O2 ? ? ? 1_555 B DG 4 N2 ? ? A DC 1 B DG 8 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog4 hydrog ? ? A DG 2 N1 ? ? ? 1_555 B DC 3 N3 ? ? A DG 2 B DC 7 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog5 hydrog ? ? A DG 2 N2 ? ? ? 1_555 B DC 3 O2 ? ? A DG 2 B DC 7 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog6 hydrog ? ? A DG 2 O6 ? ? ? 1_555 B DC 3 N4 ? ? A DG 2 B DC 7 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog7 hydrog ? ? A DC 3 N3 ? ? ? 1_555 B DG 2 N1 ? ? A DC 3 B DG 6 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog8 hydrog ? ? A DC 3 N4 ? ? ? 1_555 B DG 2 O6 ? ? A DC 3 B DG 6 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog9 hydrog ? ? A DC 3 O2 ? ? ? 1_555 B DG 2 N2 ? ? A DC 3 B DG 6 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog10 hydrog ? ? A DG 4 N1 ? ? ? 1_555 B DC 1 N3 ? ? A DG 4 B DC 5 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog11 hydrog ? ? A DG 4 N2 ? ? ? 1_555 B DC 1 O2 ? ? A DG 4 B DC 5 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog12 hydrog ? ? A DG 4 O6 ? ? ? 1_555 B DC 1 N4 ? ? A DG 4 B DC 5 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? # _struct_conn_type.id hydrog _struct_conn_type.criteria ? _struct_conn_type.reference ? # loop_ _pdbx_validate_close_contact.id _pdbx_validate_close_contact.PDB_model_num _pdbx_validate_close_contact.auth_atom_id_1 _pdbx_validate_close_contact.auth_asym_id_1 _pdbx_validate_close_contact.auth_comp_id_1 _pdbx_validate_close_contact.auth_seq_id_1 _pdbx_validate_close_contact.PDB_ins_code_1 _pdbx_validate_close_contact.label_alt_id_1 _pdbx_validate_close_contact.auth_atom_id_2 _pdbx_validate_close_contact.auth_asym_id_2 _pdbx_validate_close_contact.auth_comp_id_2 _pdbx_validate_close_contact.auth_seq_id_2 _pdbx_validate_close_contact.PDB_ins_code_2 _pdbx_validate_close_contact.label_alt_id_2 _pdbx_validate_close_contact.dist 1 1 O A HOH 33 ? ? O A HOH 84 ? ? 1.32 2 1 O B HOH 10 ? ? O B HOH 65 ? ? 1.56 3 1 O2 B DC 5 ? ? O B HOH 75 ? ? 1.61 4 1 O A HOH 42 ? ? O A HOH 92 ? ? 1.65 5 1 O A HOH 33 ? ? O A HOH 79 ? ? 1.72 6 1 O A HOH 60 ? ? O A HOH 76 ? ? 1.80 7 1 O A HOH 17 ? ? O A HOH 79 ? ? 1.80 8 1 O B HOH 36 ? ? O B HOH 88 ? ? 1.82 9 1 O A HOH 60 ? ? O A HOH 74 ? ? 1.83 10 1 OP1 A DC 3 ? ? O A HOH 41 ? ? 1.86 11 1 O A HOH 34 ? ? O A HOH 48 ? ? 1.87 12 1 O A HOH 89 ? ? O B HOH 21 ? ? 1.90 13 1 O A HOH 41 ? ? O A HOH 81 ? ? 1.91 14 1 O A HOH 12 ? ? O B HOH 75 ? ? 1.98 15 1 OP1 A DG 2 ? ? O A HOH 25 ? ? 2.01 16 1 O A HOH 54 ? ? O A HOH 74 ? ? 2.13 17 1 O A HOH 71 ? ? O B HOH 39 ? ? 2.17 18 1 O A HOH 22 ? ? O A HOH 91 ? ? 2.17 19 1 OP2 A DG 2 ? ? O A HOH 15 ? ? 2.18 20 1 OP1 B DG 8 ? ? O B HOH 83 ? ? 2.19 # loop_ _pdbx_validate_symm_contact.id _pdbx_validate_symm_contact.PDB_model_num _pdbx_validate_symm_contact.auth_atom_id_1 _pdbx_validate_symm_contact.auth_asym_id_1 _pdbx_validate_symm_contact.auth_comp_id_1 _pdbx_validate_symm_contact.auth_seq_id_1 _pdbx_validate_symm_contact.PDB_ins_code_1 _pdbx_validate_symm_contact.label_alt_id_1 _pdbx_validate_symm_contact.site_symmetry_1 _pdbx_validate_symm_contact.auth_atom_id_2 _pdbx_validate_symm_contact.auth_asym_id_2 _pdbx_validate_symm_contact.auth_comp_id_2 _pdbx_validate_symm_contact.auth_seq_id_2 _pdbx_validate_symm_contact.PDB_ins_code_2 _pdbx_validate_symm_contact.label_alt_id_2 _pdbx_validate_symm_contact.site_symmetry_2 _pdbx_validate_symm_contact.dist 1 1 O A HOH 37 ? ? 1_555 O A HOH 37 ? ? 3_654 0.84 2 1 O A HOH 68 ? ? 1_555 O B HOH 35 ? ? 5_555 1.18 3 1 O A HOH 74 ? ? 1_555 O B HOH 39 ? ? 1_655 1.75 4 1 OP2 B DG 6 ? ? 1_555 O A HOH 41 ? ? 5_455 1.84 5 1 O A HOH 57 ? ? 1_555 O B HOH 38 ? ? 5_545 1.90 6 1 O A HOH 28 ? ? 1_555 O B HOH 11 ? ? 5_545 1.98 7 1 OP1 B DC 7 ? ? 1_555 O A HOH 25 ? ? 5_455 2.01 8 1 O A HOH 27 ? ? 1_555 O A HOH 80 ? ? 4_565 2.03 9 1 O A HOH 58 ? ? 1_555 O B HOH 72 ? ? 5_445 2.06 10 1 O A HOH 68 ? ? 1_555 O B HOH 46 ? ? 5_555 2.07 11 1 O A HOH 25 ? ? 1_555 O B HOH 46 ? ? 3_654 2.08 12 1 O A HOH 57 ? ? 1_555 O B HOH 40 ? ? 4_565 2.10 13 1 O A HOH 15 ? ? 1_555 O A HOH 49 ? ? 5_445 2.11 14 1 OP1 B DG 8 ? ? 1_555 O A HOH 42 ? ? 1_455 2.13 15 1 O A HOH 42 ? ? 1_555 O B HOH 83 ? ? 1_655 2.13 # loop_ _pdbx_validate_rmsd_bond.id _pdbx_validate_rmsd_bond.PDB_model_num _pdbx_validate_rmsd_bond.auth_atom_id_1 _pdbx_validate_rmsd_bond.auth_asym_id_1 _pdbx_validate_rmsd_bond.auth_comp_id_1 _pdbx_validate_rmsd_bond.auth_seq_id_1 _pdbx_validate_rmsd_bond.PDB_ins_code_1 _pdbx_validate_rmsd_bond.label_alt_id_1 _pdbx_validate_rmsd_bond.auth_atom_id_2 _pdbx_validate_rmsd_bond.auth_asym_id_2 _pdbx_validate_rmsd_bond.auth_comp_id_2 _pdbx_validate_rmsd_bond.auth_seq_id_2 _pdbx_validate_rmsd_bond.PDB_ins_code_2 _pdbx_validate_rmsd_bond.label_alt_id_2 _pdbx_validate_rmsd_bond.bond_value _pdbx_validate_rmsd_bond.bond_target_value _pdbx_validate_rmsd_bond.bond_deviation _pdbx_validate_rmsd_bond.bond_standard_deviation _pdbx_validate_rmsd_bond.linker_flag 1 1 C5 A DC 1 ? ? C6 A DC 1 ? ? 1.394 1.339 0.055 0.008 N 2 1 C5 A DG 2 ? ? N7 A DG 2 ? ? 1.350 1.388 -0.038 0.006 N 3 1 N7 A DG 2 ? ? C8 A DG 2 ? ? 1.349 1.305 0.044 0.006 N 4 1 C5 A DG 4 ? ? N7 A DG 4 ? ? 1.344 1.388 -0.044 0.006 N 5 1 N7 A DG 4 ? ? C8 A DG 4 ? ? 1.344 1.305 0.039 0.006 N 6 1 C5 B DC 5 ? ? C6 B DC 5 ? ? 1.392 1.339 0.053 0.008 N 7 1 C5 B DG 6 ? ? N7 B DG 6 ? ? 1.347 1.388 -0.041 0.006 N 8 1 C5 B DC 7 ? ? C6 B DC 7 ? ? 1.393 1.339 0.054 0.008 N 9 1 C5 B DG 8 ? ? N7 B DG 8 ? ? 1.347 1.388 -0.041 0.006 N # 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 DG 2 ? ? "C1'" A DG 2 ? ? N9 A DG 2 ? ? 103.30 108.00 -4.70 0.70 N 2 1 "C3'" A DC 3 ? ? "C2'" A DC 3 ? ? "C1'" A DC 3 ? ? 95.51 102.40 -6.89 0.80 N 3 1 "O4'" A DC 3 ? ? "C1'" A DC 3 ? ? "C2'" A DC 3 ? ? 99.25 105.90 -6.65 0.80 N 4 1 C5 A DC 3 ? ? C6 A DC 3 ? ? N1 A DC 3 ? ? 117.80 121.00 -3.20 0.50 N 5 1 "O4'" B DG 6 ? ? "C1'" B DG 6 ? ? N9 B DG 6 ? ? 103.20 108.00 -4.80 0.70 N # loop_ _pdbx_struct_special_symmetry.id _pdbx_struct_special_symmetry.PDB_model_num _pdbx_struct_special_symmetry.auth_asym_id _pdbx_struct_special_symmetry.auth_comp_id _pdbx_struct_special_symmetry.auth_seq_id _pdbx_struct_special_symmetry.PDB_ins_code _pdbx_struct_special_symmetry.label_asym_id _pdbx_struct_special_symmetry.label_comp_id _pdbx_struct_special_symmetry.label_seq_id 1 1 A HOH 44 ? C HOH . 2 1 A HOH 62 ? C HOH . 3 1 B HOH 45 ? D HOH . # loop_ _refine_B_iso.class _refine_B_iso.details _refine_B_iso.treatment _refine_B_iso.pdbx_refine_id 'ALL ATOMS' TR isotropic 'X-RAY DIFFRACTION' 'ALL WATERS' TR isotropic 'X-RAY DIFFRACTION' # loop_ _refine_occupancy.class _refine_occupancy.treatment _refine_occupancy.pdbx_refine_id 'ALL ATOMS' fix 'X-RAY DIFFRACTION' 'ALL WATERS' fix 'X-RAY DIFFRACTION' # 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 DC OP3 O N N 1 DC P P N N 2 DC OP1 O N N 3 DC OP2 O N N 4 DC "O5'" O N N 5 DC "C5'" C N N 6 DC "C4'" C N R 7 DC "O4'" O N N 8 DC "C3'" C N S 9 DC "O3'" O N N 10 DC "C2'" C N N 11 DC "C1'" C N R 12 DC N1 N N N 13 DC C2 C N N 14 DC O2 O N N 15 DC N3 N N N 16 DC C4 C N N 17 DC N4 N N N 18 DC C5 C N N 19 DC C6 C N N 20 DC HOP3 H N N 21 DC HOP2 H N N 22 DC "H5'" H N N 23 DC "H5''" H N N 24 DC "H4'" H N N 25 DC "H3'" H N N 26 DC "HO3'" H N N 27 DC "H2'" H N N 28 DC "H2''" H N N 29 DC "H1'" H N N 30 DC H41 H N N 31 DC H42 H N N 32 DC H5 H N N 33 DC H6 H N N 34 DG OP3 O N N 35 DG P P N N 36 DG OP1 O N N 37 DG OP2 O N N 38 DG "O5'" O N N 39 DG "C5'" C N N 40 DG "C4'" C N R 41 DG "O4'" O N N 42 DG "C3'" C N S 43 DG "O3'" O N N 44 DG "C2'" C N N 45 DG "C1'" C N R 46 DG N9 N Y N 47 DG C8 C Y N 48 DG N7 N Y N 49 DG C5 C Y N 50 DG C6 C N N 51 DG O6 O N N 52 DG N1 N N N 53 DG C2 C N N 54 DG N2 N N N 55 DG N3 N N N 56 DG C4 C Y N 57 DG HOP3 H N N 58 DG HOP2 H N N 59 DG "H5'" H N N 60 DG "H5''" H N N 61 DG "H4'" H N N 62 DG "H3'" H N N 63 DG "HO3'" H N N 64 DG "H2'" H N N 65 DG "H2''" H N N 66 DG "H1'" H N N 67 DG H8 H N N 68 DG H1 H N N 69 DG H21 H N N 70 DG H22 H N N 71 HOH O O N N 72 HOH H1 H N N 73 HOH H2 H N N 74 # 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 DC OP3 P sing N N 1 DC OP3 HOP3 sing N N 2 DC P OP1 doub N N 3 DC P OP2 sing N N 4 DC P "O5'" sing N N 5 DC OP2 HOP2 sing N N 6 DC "O5'" "C5'" sing N N 7 DC "C5'" "C4'" sing N N 8 DC "C5'" "H5'" sing N N 9 DC "C5'" "H5''" sing N N 10 DC "C4'" "O4'" sing N N 11 DC "C4'" "C3'" sing N N 12 DC "C4'" "H4'" sing N N 13 DC "O4'" "C1'" sing N N 14 DC "C3'" "O3'" sing N N 15 DC "C3'" "C2'" sing N N 16 DC "C3'" "H3'" sing N N 17 DC "O3'" "HO3'" sing N N 18 DC "C2'" "C1'" sing N N 19 DC "C2'" "H2'" sing N N 20 DC "C2'" "H2''" sing N N 21 DC "C1'" N1 sing N N 22 DC "C1'" "H1'" sing N N 23 DC N1 C2 sing N N 24 DC N1 C6 sing N N 25 DC C2 O2 doub N N 26 DC C2 N3 sing N N 27 DC N3 C4 doub N N 28 DC C4 N4 sing N N 29 DC C4 C5 sing N N 30 DC N4 H41 sing N N 31 DC N4 H42 sing N N 32 DC C5 C6 doub N N 33 DC C5 H5 sing N N 34 DC C6 H6 sing N N 35 DG OP3 P sing N N 36 DG OP3 HOP3 sing N N 37 DG P OP1 doub N N 38 DG P OP2 sing N N 39 DG P "O5'" sing N N 40 DG OP2 HOP2 sing N N 41 DG "O5'" "C5'" sing N N 42 DG "C5'" "C4'" sing N N 43 DG "C5'" "H5'" sing N N 44 DG "C5'" "H5''" sing N N 45 DG "C4'" "O4'" sing N N 46 DG "C4'" "C3'" sing N N 47 DG "C4'" "H4'" sing N N 48 DG "O4'" "C1'" sing N N 49 DG "C3'" "O3'" sing N N 50 DG "C3'" "C2'" sing N N 51 DG "C3'" "H3'" sing N N 52 DG "O3'" "HO3'" sing N N 53 DG "C2'" "C1'" sing N N 54 DG "C2'" "H2'" sing N N 55 DG "C2'" "H2''" sing N N 56 DG "C1'" N9 sing N N 57 DG "C1'" "H1'" sing N N 58 DG N9 C8 sing Y N 59 DG N9 C4 sing Y N 60 DG C8 N7 doub Y N 61 DG C8 H8 sing N N 62 DG N7 C5 sing Y N 63 DG C5 C6 sing N N 64 DG C5 C4 doub Y N 65 DG C6 O6 doub N N 66 DG C6 N1 sing N N 67 DG N1 C2 sing N N 68 DG N1 H1 sing N N 69 DG C2 N2 sing N N 70 DG C2 N3 doub N N 71 DG N2 H21 sing N N 72 DG N2 H22 sing N N 73 DG N3 C4 sing N N 74 HOH O H1 sing N N 75 HOH O H2 sing N N 76 # _ndb_struct_conf_na.entry_id 1ZNA _ndb_struct_conf_na.feature 'z-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 4 1_555 -0.177 -0.249 -0.511 8.275 -1.223 3.422 1 A_DC1:DG8_B A 1 ? B 8 ? 19 1 1 A DG 2 1_555 B DC 3 1_555 -0.032 -0.161 0.389 -6.542 -2.246 2.976 2 A_DG2:DC7_B A 2 ? B 7 ? 19 1 1 A DC 3 1_555 B DG 2 1_555 -0.189 -0.128 -0.351 9.205 3.407 0.081 3 A_DC3:DG6_B A 3 ? B 6 ? 19 1 1 A DG 4 1_555 B DC 1 1_555 0.301 -0.205 -0.019 -3.634 -5.322 -0.168 4 A_DG4:DC5_B A 4 ? B 5 ? 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 4 1_555 A DG 2 1_555 B DC 3 1_555 -0.087 5.562 3.880 -5.356 -7.634 -12.013 -10.781 -7.521 5.823 31.052 -21.788 -15.197 1 AA_DC1DG2:DC7DG8_BB A 1 ? B 8 ? A 2 ? B 7 ? 1 A DG 2 1_555 B DC 3 1_555 A DC 3 1_555 B DG 2 1_555 -0.092 -0.726 3.086 5.900 -3.591 -45.752 1.211 0.355 3.013 4.588 7.537 -46.242 2 AA_DG2DC3:DG6DC7_BB A 2 ? B 7 ? A 3 ? B 6 ? 1 A DC 3 1_555 B DG 2 1_555 A DG 4 1_555 B DC 1 1_555 0.134 5.514 3.725 -5.640 -11.767 -10.985 -4.533 -6.293 6.246 45.154 -21.642 -17.042 3 AA_DC3DG4:DC5DG6_BB A 3 ? B 6 ? A 4 ? B 5 ? # _atom_sites.entry_id 1ZNA _atom_sites.fract_transf_matrix[1][1] 0.051282 _atom_sites.fract_transf_matrix[1][2] 0.000000 _atom_sites.fract_transf_matrix[1][3] 0.000000 _atom_sites.fract_transf_vector[1] 0.000000 _atom_sites.fract_transf_matrix[2][1] 0.000000 _atom_sites.fract_transf_matrix[2][2] 0.031980 _atom_sites.fract_transf_matrix[2][3] 0.000000 _atom_sites.fract_transf_vector[2] 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] 0.015463 _atom_sites.fract_transf_vector[3] 0.000000 # loop_ _atom_type.symbol C N O P # loop_