data_1NQS # _entry.id 1NQS # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.386 _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 1NQS pdb_00001nqs 10.2210/pdb1nqs/pdb NDB UD0023 ? ? RCSB RCSB018122 ? ? WWPDB D_1000018122 ? ? # 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 2003-02-04 2 'Structure model' 1 1 2008-04-29 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2024-02-14 # _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' 'Database references' 5 4 'Structure model' 'Derived calculations' # 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' chem_comp_atom 2 4 'Structure model' chem_comp_bond 3 4 'Structure model' database_2 4 4 'Structure model' diffrn_source 5 4 'Structure model' pdbx_struct_conn_angle 6 4 'Structure model' struct_conn 7 4 'Structure model' struct_site # 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' '_database_2.pdbx_DOI' 2 4 'Structure model' '_database_2.pdbx_database_accession' 3 4 'Structure model' '_diffrn_source.pdbx_synchrotron_site' 4 4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id' 5 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id' 6 4 'Structure model' '_pdbx_struct_conn_angle.value' 7 4 'Structure model' '_struct_conn.pdbx_dist_value' 8 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id' 9 4 'Structure model' '_struct_site.pdbx_auth_asym_id' 10 4 'Structure model' '_struct_site.pdbx_auth_comp_id' 11 4 'Structure model' '_struct_site.pdbx_auth_seq_id' # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1NQS _pdbx_database_status.recvd_initial_deposition_date 2003-01-22 _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.status_code_nmr_data ? _pdbx_database_status.methods_development_category ? # loop_ _pdbx_database_related.db_name _pdbx_database_related.db_id _pdbx_database_related.details _pdbx_database_related.content_type NDB Ud0018 'Holliday junction formed by sequence TCGGTACCGA in presence of Na ion and Ca ions' unspecified NDB UD0021 'Holliday junction formed by TCGGTACCGA with a spine of strontium ions' unspecified NDB UD0015 'Holliday junction formed by CCGGTACCGG in the more symmetrical form' unspecified NDB UD0019 'Holliday junction formed by CCGGTACmCGG with a methylated base' unspecified NDB UD0008 'Holliday junction formed by CCGGTACCGG in presence of a Na ion' unspecified NDB UD0006 'Holliday junction formed by teh mismatched sequence TCGGGACCGG' unspecified # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Cardin, C.J.' 1 'Gale, B.C.' 2 'Thorpe, J.H.' 3 'Texieira, S.C.M.' 4 'Gan, Y.' 5 'Moraes, M.I.A.A.' 6 'Brogden, A.L.' 7 # _citation.id primary _citation.title 'Structural Analysis of two Holliday junctions formed by the sequences TCGGTACCGA and CCGGTACCGG' _citation.journal_abbrev 'To be Published' _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 0353 _citation.book_publisher ? _citation.pdbx_database_id_PubMed ? _citation.pdbx_database_id_DOI ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Cardin, C.J.' 1 ? primary 'Gale, B.C.' 2 ? primary 'Thorpe, J.H.' 3 ? primary 'Texieira, S.C.M.' 4 ? primary 'Gan, Y.' 5 ? primary 'Moraes, M.I.A.A.' 6 ? primary 'Brogden, A.L.' 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 "5'-d(TpCpGpGpTpApCpCpGpA)-3'" 3045.005 2 ? ? ? ? 2 non-polymer syn 'CALCIUM ION' 40.078 1 ? ? ? ? 3 water nat water 18.015 42 ? ? ? ? # _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 '(DT)(DC)(DG)(DG)(DT)(DA)(DC)(DC)(DG)(DA)' _entity_poly.pdbx_seq_one_letter_code_can TCGGTACCGA _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 'CALCIUM ION' CA 3 water HOH # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 DT n 1 2 DC n 1 3 DG n 1 4 DG n 1 5 DT n 1 6 DA n 1 7 DC n 1 8 DC n 1 9 DG n 1 10 DA 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 'Chemically synthesized' # 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 CA non-polymer . 'CALCIUM ION' ? 'Ca 2' 40.078 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 # 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 DT 1 1 1 DT T A . n A 1 2 DC 2 2 2 DC C A . n A 1 3 DG 3 3 3 DG G A . n A 1 4 DG 4 4 4 DG G 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 DC 7 7 7 DC C A . n A 1 8 DC 8 8 8 DC C A . n A 1 9 DG 9 9 9 DG G A . n A 1 10 DA 10 10 10 DA A A . n B 1 1 DT 1 11 11 DT T B . n B 1 2 DC 2 12 12 DC C B . n B 1 3 DG 3 13 13 DG G B . n B 1 4 DG 4 14 14 DG G 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 DC 7 17 17 DC C B . n B 1 8 DC 8 18 18 DC C B . n B 1 9 DG 9 19 19 DG G B . n B 1 10 DA 10 20 20 DA A 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 CA 1 101 101 CA CA B . D 3 HOH 1 11 6 HOH HOH A . D 3 HOH 2 12 7 HOH HOH A . D 3 HOH 3 13 8 HOH HOH A . D 3 HOH 4 14 14 HOH HOH A . D 3 HOH 5 15 17 HOH HOH A . D 3 HOH 6 16 18 HOH HOH A . D 3 HOH 7 17 20 HOH HOH A . D 3 HOH 8 18 21 HOH HOH A . D 3 HOH 9 19 22 HOH HOH A . D 3 HOH 10 20 26 HOH HOH A . D 3 HOH 11 21 28 HOH HOH A . D 3 HOH 12 22 31 HOH HOH A . D 3 HOH 13 23 33 HOH HOH A . D 3 HOH 14 24 34 HOH HOH A . D 3 HOH 15 25 40 HOH HOH A . D 3 HOH 16 26 41 HOH HOH A . D 3 HOH 17 27 42 HOH HOH A . E 3 HOH 1 102 1 HOH HOH B . E 3 HOH 2 103 2 HOH HOH B . E 3 HOH 3 104 3 HOH HOH B . E 3 HOH 4 105 4 HOH HOH B . E 3 HOH 5 106 5 HOH HOH B . E 3 HOH 6 107 9 HOH HOH B . E 3 HOH 7 108 10 HOH HOH B . E 3 HOH 8 109 11 HOH HOH B . E 3 HOH 9 110 12 HOH HOH B . E 3 HOH 10 111 13 HOH HOH B . E 3 HOH 11 112 15 HOH HOH B . E 3 HOH 12 113 16 HOH HOH B . E 3 HOH 13 114 19 HOH HOH B . E 3 HOH 14 115 23 HOH HOH B . E 3 HOH 15 116 24 HOH HOH B . E 3 HOH 16 117 25 HOH HOH B . E 3 HOH 17 118 27 HOH HOH B . E 3 HOH 18 119 29 HOH HOH B . E 3 HOH 19 120 30 HOH HOH B . E 3 HOH 20 121 32 HOH HOH B . E 3 HOH 21 122 35 HOH HOH B . E 3 HOH 22 123 36 HOH HOH B . E 3 HOH 23 124 37 HOH HOH B . E 3 HOH 24 125 38 HOH HOH B . E 3 HOH 25 126 39 HOH HOH B . # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal REFMAC refinement 5.1.24 ? 1 MOSFLM 'data reduction' . ? 2 CCP4 'data scaling' '(SCALA)' ? 3 XTALVIEW refinement . ? 4 # _cell.entry_id 1NQS _cell.length_a 65.588 _cell.length_b 23.628 _cell.length_c 37.223 _cell.angle_alpha 90.00 _cell.angle_beta 111.15 _cell.angle_gamma 90.00 _cell.Z_PDB 8 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1NQS _symmetry.space_group_name_H-M 'C 1 2 1' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 5 # _exptl.entry_id 1NQS _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number 1 # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 2.12 _exptl_crystal.density_percent_sol 41.96 _exptl_crystal.description ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method 'VAPOR DIFFUSION, SITTING DROP' _exptl_crystal_grow.temp 290 _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH 6.5 _exptl_crystal_grow.pdbx_details 'MPD, calcium chloride, cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 290K' _exptl_crystal_grow.pdbx_pH_range . # _diffrn.id 1 _diffrn.ambient_temp 100 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector CCD _diffrn_detector.type MARRESEARCH _diffrn_detector.pdbx_collection_date 2002-05-15 _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 ? _diffrn_radiation.pdbx_diffrn_protocol 'SINGLE WAVELENGTH' _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength 0.811 _diffrn_radiation_wavelength.wt 1.0 # _diffrn_source.diffrn_id 1 _diffrn_source.source SYNCHROTRON _diffrn_source.type 'EMBL/DESY, HAMBURG BEAMLINE X11' _diffrn_source.pdbx_synchrotron_site 'EMBL/DESY, HAMBURG' _diffrn_source.pdbx_synchrotron_beamline X11 _diffrn_source.pdbx_wavelength ? _diffrn_source.pdbx_wavelength_list 0.811 # _reflns.entry_id 1NQS _reflns.observed_criterion_sigma_F 1.0 _reflns.observed_criterion_sigma_I 1.0 _reflns.d_resolution_high 1.97 _reflns.d_resolution_low 34.71 _reflns.number_all 3906 _reflns.number_obs 3877 _reflns.percent_possible_obs 99.3 _reflns.pdbx_Rmerge_I_obs 0.07 _reflns.pdbx_Rsym_value 0.07 _reflns.pdbx_netI_over_sigmaI 6.1 _reflns.B_iso_Wilson_estimate 39.038 _reflns.pdbx_redundancy 7.6 _reflns.R_free_details ? _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 # _reflns_shell.d_res_high 1.97 _reflns_shell.d_res_low 2.08 _reflns_shell.percent_possible_all 100 _reflns_shell.Rmerge_I_obs 0.296 _reflns_shell.pdbx_Rsym_value 0.296 _reflns_shell.meanI_over_sigI_obs 6.1 _reflns_shell.pdbx_redundancy 5.6 _reflns_shell.percent_possible_obs ? _reflns_shell.number_unique_all 549 _reflns_shell.pdbx_diffrn_id ? _reflns_shell.pdbx_ordinal 1 # _refine.entry_id 1NQS _refine.ls_number_reflns_obs 3691 _refine.ls_number_reflns_all 3728 _refine.pdbx_ls_sigma_I 1.0 _refine.pdbx_ls_sigma_F 1.0 _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.ls_d_res_low 34.71 _refine.ls_d_res_high 1.97 _refine.ls_percent_reflns_obs 99.00 _refine.ls_R_factor_obs 0.22538 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.22304 _refine.ls_R_factor_R_free 0.27779 _refine.ls_R_factor_R_free_error ? _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free 4.6 _refine.ls_number_reflns_R_free 176 _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.occupancy_min ? _refine.occupancy_max ? _refine.correlation_coeff_Fo_to_Fc 0.959 _refine.correlation_coeff_Fo_to_Fc_free 0.903 _refine.B_iso_mean 39.038 _refine.aniso_B[1][1] -0.39 _refine.aniso_B[2][2] 2.94 _refine.aniso_B[3][3] -3.36 _refine.aniso_B[1][2] 0.00 _refine.aniso_B[1][3] -1.12 _refine.aniso_B[2][3] 0.00 _refine.solvent_model_details 'BABINET MODEL WITH MASK' _refine.solvent_model_param_ksol ? _refine.solvent_model_param_bsol ? _refine.pdbx_solvent_vdw_probe_radii ? _refine.pdbx_solvent_ion_probe_radii ? _refine.pdbx_solvent_shrinkage_radii 0.80 _refine.pdbx_ls_cross_valid_method THROUGHOUT _refine.details 'HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS' _refine.pdbx_starting_model ? _refine.pdbx_method_to_determine_struct 'MOLECULAR REPLACEMENT' _refine.pdbx_isotropic_thermal_model ? _refine.pdbx_stereochemistry_target_values 'MAXIMUM LIKELIHOOD' _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.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_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 1 _refine_hist.number_atoms_solvent 42 _refine_hist.number_atoms_total 447 _refine_hist.d_res_high 1.97 _refine_hist.d_res_low 34.71 # 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 r_bond_refined_d 0.009 0.021 ? 452 'X-RAY DIFFRACTION' ? r_bond_other_d 0.003 0.020 ? 192 'X-RAY DIFFRACTION' ? r_angle_refined_deg 1.982 3.000 ? 694 'X-RAY DIFFRACTION' ? r_angle_other_deg 1.649 3.000 ? 484 'X-RAY DIFFRACTION' ? r_chiral_restr 0.065 0.200 ? 60 'X-RAY DIFFRACTION' ? r_gen_planes_refined 0.010 0.020 ? 210 'X-RAY DIFFRACTION' ? r_gen_planes_other 0.001 0.020 ? 4 'X-RAY DIFFRACTION' ? r_nbd_refined 0.153 0.200 ? 51 'X-RAY DIFFRACTION' ? r_nbd_other 0.210 0.200 ? 197 'X-RAY DIFFRACTION' ? r_nbtor_other 0.089 0.200 ? 102 'X-RAY DIFFRACTION' ? r_xyhbond_nbd_refined 0.241 0.200 ? 28 'X-RAY DIFFRACTION' ? r_metal_ion_refined 0.070 0.200 ? 3 'X-RAY DIFFRACTION' ? r_symmetry_vdw_refined 0.082 0.200 ? 12 'X-RAY DIFFRACTION' ? r_symmetry_vdw_other 0.339 0.200 ? 18 'X-RAY DIFFRACTION' ? r_symmetry_hbond_refined 0.104 0.200 ? 15 'X-RAY DIFFRACTION' ? r_scbond_it 2.894 3.000 ? 452 'X-RAY DIFFRACTION' ? r_scangle_it 4.414 4.500 ? 694 'X-RAY DIFFRACTION' ? # _refine_ls_shell.pdbx_total_number_of_bins_used 20 _refine_ls_shell.d_res_high 1.970 _refine_ls_shell.d_res_low 2.021 _refine_ls_shell.number_reflns_R_work 263 _refine_ls_shell.R_factor_R_work 0.339 _refine_ls_shell.percent_reflns_obs ? _refine_ls_shell.R_factor_R_free 0.347 _refine_ls_shell.R_factor_R_free_error ? _refine_ls_shell.percent_reflns_R_free ? _refine_ls_shell.number_reflns_R_free 9 _refine_ls_shell.redundancy_reflns_obs ? _refine_ls_shell.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_ls_shell.number_reflns_all ? _refine_ls_shell.R_factor_all ? # _database_PDB_matrix.entry_id 1NQS _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 1NQS _struct.title 'Structural Characterisation of the Holliday Junction formed by the sequence d(TCGGTACCGA) at 1.97 A' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1NQS _struct_keywords.pdbx_keywords DNA _struct_keywords.text 'Holliday Junction, Calcium ion, 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 3 ? E N N 3 ? # _struct_ref.id 1 _struct_ref.entity_id 1 _struct_ref.db_name PDB _struct_ref.db_code 1NQS _struct_ref.pdbx_db_accession 1NQS _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 1NQS A 1 ? 10 ? 1NQS 1 ? 10 ? 1 10 2 1 1NQS B 1 ? 10 ? 1NQS 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 tetrameric _pdbx_struct_assembly.oligomeric_count 4 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1,2 _pdbx_struct_assembly_gen.asym_id_list A,B,C,D,E # loop_ _pdbx_struct_oper_list.id _pdbx_struct_oper_list.type _pdbx_struct_oper_list.name _pdbx_struct_oper_list.symmetry_operation _pdbx_struct_oper_list.matrix[1][1] _pdbx_struct_oper_list.matrix[1][2] _pdbx_struct_oper_list.matrix[1][3] _pdbx_struct_oper_list.vector[1] _pdbx_struct_oper_list.matrix[2][1] _pdbx_struct_oper_list.matrix[2][2] _pdbx_struct_oper_list.matrix[2][3] _pdbx_struct_oper_list.vector[2] _pdbx_struct_oper_list.matrix[3][1] _pdbx_struct_oper_list.matrix[3][2] _pdbx_struct_oper_list.matrix[3][3] _pdbx_struct_oper_list.vector[3] 1 'identity operation' 1_555 x,y,z 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 2 'crystal symmetry operation' 2_555 -x,y,-z -1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 # 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 CA . CA ? ? ? 1_555 E HOH . O ? ? B CA 101 B HOH 102 1_555 ? ? ? ? ? ? ? 2.374 ? ? metalc2 metalc ? ? C CA . CA ? ? ? 1_555 E HOH . O ? ? B CA 101 B HOH 109 1_555 ? ? ? ? ? ? ? 2.313 ? ? metalc3 metalc ? ? C CA . CA ? ? ? 1_555 E HOH . O ? ? B CA 101 B HOH 117 1_555 ? ? ? ? ? ? ? 2.382 ? ? metalc4 metalc ? ? C CA . CA ? ? ? 1_555 E HOH . O ? ? B CA 101 B HOH 118 1_555 ? ? ? ? ? ? ? 2.492 ? ? hydrog1 hydrog ? ? A DT 1 N3 ? ? ? 1_555 B DA 10 N1 ? ? A DT 1 B DA 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog2 hydrog ? ? A DT 1 O4 ? ? ? 1_555 B DA 10 N6 ? ? A DT 1 B DA 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog3 hydrog ? ? A DC 2 N3 ? ? ? 1_555 B DG 9 N1 ? ? A DC 2 B DG 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog4 hydrog ? ? A DC 2 N4 ? ? ? 1_555 B DG 9 O6 ? ? A DC 2 B DG 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog5 hydrog ? ? A DC 2 O2 ? ? ? 1_555 B DG 9 N2 ? ? A DC 2 B DG 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog6 hydrog ? ? A DG 3 N1 ? ? ? 1_555 B DC 8 N3 ? ? A DG 3 B DC 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog7 hydrog ? ? A DG 3 N2 ? ? ? 1_555 B DC 8 O2 ? ? A DG 3 B DC 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog8 hydrog ? ? A DG 3 O6 ? ? ? 1_555 B DC 8 N4 ? ? A DG 3 B DC 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog9 hydrog ? ? A DG 4 N1 ? ? ? 1_555 B DC 7 N3 ? ? A DG 4 B DC 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog10 hydrog ? ? A DG 4 N2 ? ? ? 1_555 B DC 7 O2 ? ? A DG 4 B DC 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog11 hydrog ? ? A DG 4 O6 ? ? ? 1_555 B DC 7 N4 ? ? A DG 4 B DC 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog12 hydrog ? ? A DT 5 N3 ? ? ? 1_555 B DA 6 N1 ? ? A DT 5 B DA 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog13 hydrog ? ? A DT 5 O4 ? ? ? 1_555 B DA 6 N6 ? ? A DT 5 B DA 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog14 hydrog ? ? A DA 6 N1 ? ? ? 1_555 B DT 5 N3 ? ? A DA 6 B DT 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog15 hydrog ? ? A DA 6 N6 ? ? ? 1_555 B DT 5 O4 ? ? A DA 6 B DT 15 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 ? E HOH . ? B HOH 102 ? 1_555 CA ? C CA . ? B CA 101 ? 1_555 O ? E HOH . ? B HOH 109 ? 1_555 81.6 ? 2 O ? E HOH . ? B HOH 102 ? 1_555 CA ? C CA . ? B CA 101 ? 1_555 O ? E HOH . ? B HOH 117 ? 1_555 96.6 ? 3 O ? E HOH . ? B HOH 109 ? 1_555 CA ? C CA . ? B CA 101 ? 1_555 O ? E HOH . ? B HOH 117 ? 1_555 76.4 ? 4 O ? E HOH . ? B HOH 102 ? 1_555 CA ? C CA . ? B CA 101 ? 1_555 O ? E HOH . ? B HOH 118 ? 1_555 95.0 ? 5 O ? E HOH . ? B HOH 109 ? 1_555 CA ? C CA . ? B CA 101 ? 1_555 O ? E HOH . ? B HOH 118 ? 1_555 79.0 ? 6 O ? E HOH . ? B HOH 117 ? 1_555 CA ? C CA . ? B CA 101 ? 1_555 O ? E HOH . ? B HOH 118 ? 1_555 150.9 ? # _struct_site.id AC1 _struct_site.pdbx_evidence_code Software _struct_site.pdbx_auth_asym_id B _struct_site.pdbx_auth_comp_id CA _struct_site.pdbx_auth_seq_id 101 _struct_site.pdbx_auth_ins_code ? _struct_site.pdbx_num_residues 4 _struct_site.details 'BINDING SITE FOR RESIDUE CA B 101' # 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 4 HOH E . ? HOH B 102 . ? 1_555 ? 2 AC1 4 HOH E . ? HOH B 109 . ? 1_555 ? 3 AC1 4 HOH E . ? HOH B 117 . ? 1_555 ? 4 AC1 4 HOH E . ? HOH B 118 . ? 1_555 ? # _pdbx_validate_rmsd_bond.id 1 _pdbx_validate_rmsd_bond.PDB_model_num 1 _pdbx_validate_rmsd_bond.auth_atom_id_1 "O3'" _pdbx_validate_rmsd_bond.auth_asym_id_1 B _pdbx_validate_rmsd_bond.auth_comp_id_1 DT _pdbx_validate_rmsd_bond.auth_seq_id_1 15 _pdbx_validate_rmsd_bond.PDB_ins_code_1 ? _pdbx_validate_rmsd_bond.label_alt_id_1 ? _pdbx_validate_rmsd_bond.auth_atom_id_2 "C3'" _pdbx_validate_rmsd_bond.auth_asym_id_2 B _pdbx_validate_rmsd_bond.auth_comp_id_2 DT _pdbx_validate_rmsd_bond.auth_seq_id_2 15 _pdbx_validate_rmsd_bond.PDB_ins_code_2 ? _pdbx_validate_rmsd_bond.label_alt_id_2 ? _pdbx_validate_rmsd_bond.bond_value 1.367 _pdbx_validate_rmsd_bond.bond_target_value 1.419 _pdbx_validate_rmsd_bond.bond_deviation -0.052 _pdbx_validate_rmsd_bond.bond_standard_deviation 0.006 _pdbx_validate_rmsd_bond.linker_flag 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 DA 6 ? ? "C1'" A DA 6 ? ? N9 A DA 6 ? ? 101.43 108.00 -6.57 0.70 N 2 1 "O4'" B DT 11 ? ? "C1'" B DT 11 ? ? N1 B DT 11 ? ? 110.72 108.30 2.42 0.30 N 3 1 "O4'" B DT 15 ? ? "C1'" B DT 15 ? ? N1 B DT 15 ? ? 112.34 108.30 4.04 0.30 N 4 1 C6 B DT 15 ? ? C5 B DT 15 ? ? C7 B DT 15 ? ? 118.78 122.90 -4.12 0.60 N 5 1 "O4'" B DC 17 ? ? "C1'" B DC 17 ? ? N1 B DC 17 ? ? 111.19 108.30 2.89 0.30 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 18 ? D HOH . 2 1 B HOH 123 ? E HOH . # 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 CA CA CA N N 1 DA OP3 O N N 2 DA P P N N 3 DA OP1 O N N 4 DA OP2 O N N 5 DA "O5'" O N N 6 DA "C5'" C N N 7 DA "C4'" C N R 8 DA "O4'" O N N 9 DA "C3'" C N S 10 DA "O3'" O N N 11 DA "C2'" C N N 12 DA "C1'" C N R 13 DA N9 N Y N 14 DA C8 C Y N 15 DA N7 N Y N 16 DA C5 C Y N 17 DA C6 C Y N 18 DA N6 N N N 19 DA N1 N Y N 20 DA C2 C Y N 21 DA N3 N Y N 22 DA C4 C Y N 23 DA HOP3 H N N 24 DA HOP2 H N N 25 DA "H5'" H N N 26 DA "H5''" H N N 27 DA "H4'" H N N 28 DA "H3'" H N N 29 DA "HO3'" H N N 30 DA "H2'" H N N 31 DA "H2''" H N N 32 DA "H1'" H N N 33 DA H8 H N N 34 DA H61 H N N 35 DA H62 H N N 36 DA H2 H N N 37 DC OP3 O N N 38 DC P P N N 39 DC OP1 O N N 40 DC OP2 O N N 41 DC "O5'" O N N 42 DC "C5'" C N N 43 DC "C4'" C N R 44 DC "O4'" O N N 45 DC "C3'" C N S 46 DC "O3'" O N N 47 DC "C2'" C N N 48 DC "C1'" C N R 49 DC N1 N N N 50 DC C2 C N N 51 DC O2 O N N 52 DC N3 N N N 53 DC C4 C N N 54 DC N4 N N N 55 DC C5 C N N 56 DC C6 C N N 57 DC HOP3 H N N 58 DC HOP2 H N N 59 DC "H5'" H N N 60 DC "H5''" H N N 61 DC "H4'" H N N 62 DC "H3'" H N N 63 DC "HO3'" H N N 64 DC "H2'" H N N 65 DC "H2''" H N N 66 DC "H1'" H N N 67 DC H41 H N N 68 DC H42 H N N 69 DC H5 H N N 70 DC H6 H N N 71 DG OP3 O N N 72 DG P P N N 73 DG OP1 O N N 74 DG OP2 O N N 75 DG "O5'" O N N 76 DG "C5'" C N N 77 DG "C4'" C N R 78 DG "O4'" O N N 79 DG "C3'" C N S 80 DG "O3'" O N N 81 DG "C2'" C N N 82 DG "C1'" C N R 83 DG N9 N Y N 84 DG C8 C Y N 85 DG N7 N Y N 86 DG C5 C Y N 87 DG C6 C N N 88 DG O6 O N N 89 DG N1 N N N 90 DG C2 C N N 91 DG N2 N N N 92 DG N3 N N N 93 DG C4 C Y N 94 DG HOP3 H N N 95 DG HOP2 H N N 96 DG "H5'" H N N 97 DG "H5''" H N N 98 DG "H4'" H N N 99 DG "H3'" H N N 100 DG "HO3'" H N N 101 DG "H2'" H N N 102 DG "H2''" H N N 103 DG "H1'" H N N 104 DG H8 H N N 105 DG H1 H N N 106 DG H21 H N N 107 DG H22 H N N 108 DT OP3 O N N 109 DT P P N N 110 DT OP1 O N N 111 DT OP2 O N N 112 DT "O5'" O N N 113 DT "C5'" C N N 114 DT "C4'" C N R 115 DT "O4'" O N N 116 DT "C3'" C N S 117 DT "O3'" O N N 118 DT "C2'" C N N 119 DT "C1'" C N R 120 DT N1 N N N 121 DT C2 C N N 122 DT O2 O N N 123 DT N3 N N N 124 DT C4 C N N 125 DT O4 O N N 126 DT C5 C N N 127 DT C7 C N N 128 DT C6 C N N 129 DT HOP3 H N N 130 DT HOP2 H N N 131 DT "H5'" H N N 132 DT "H5''" H N N 133 DT "H4'" H N N 134 DT "H3'" H N N 135 DT "HO3'" H N N 136 DT "H2'" H N N 137 DT "H2''" H N N 138 DT "H1'" H N N 139 DT H3 H N N 140 DT H71 H N N 141 DT H72 H N N 142 DT H73 H N N 143 DT H6 H N N 144 HOH O O N N 145 HOH H1 H N N 146 HOH H2 H 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 1NQS _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 DT 1 1_555 B DA 10 1_555 0.147 -0.057 0.272 0.069 -11.987 3.795 1 A_DT1:DA20_B A 1 ? B 20 ? 20 1 1 A DC 2 1_555 B DG 9 1_555 0.210 -0.183 0.141 1.223 -2.105 -2.239 2 A_DC2:DG19_B A 2 ? B 19 ? 19 1 1 A DG 3 1_555 B DC 8 1_555 -0.463 -0.395 -0.283 3.977 -4.854 -3.466 3 A_DG3:DC18_B A 3 ? B 18 ? 19 1 1 A DG 4 1_555 B DC 7 1_555 -0.464 -0.295 0.241 0.390 -12.614 -2.569 4 A_DG4:DC17_B A 4 ? B 17 ? 19 1 1 A DT 5 1_555 B DA 6 1_555 -0.419 0.163 0.059 -8.288 -11.199 -1.388 5 A_DT5:DA16_B A 5 ? B 16 ? 20 1 1 A DA 6 1_555 B DT 5 1_555 0.055 -0.095 0.105 1.568 -10.709 -3.192 6 A_DA6:DT15_B A 6 ? B 15 ? 20 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 DT 1 1_555 B DA 10 1_555 A DC 2 1_555 B DG 9 1_555 0.384 2.329 3.559 4.606 3.554 40.491 2.895 0.019 3.761 5.104 -6.614 40.890 1 AA_DT1DC2:DG19DA20_BB A 1 ? B 20 ? A 2 ? B 19 ? 1 A DC 2 1_555 B DG 9 1_555 A DG 3 1_555 B DC 8 1_555 -0.081 2.284 3.325 1.814 3.818 33.231 3.300 0.456 3.549 6.643 -3.156 33.492 2 AA_DC2DG3:DC18DG19_BB A 2 ? B 19 ? A 3 ? B 18 ? 1 A DG 3 1_555 B DC 8 1_555 A DG 4 1_555 B DC 7 1_555 -0.843 1.883 3.269 -6.855 -2.723 42.740 2.816 0.472 3.240 -3.703 9.322 43.343 3 AA_DG3DG4:DC17DC18_BB A 3 ? B 18 ? A 4 ? B 17 ? 1 A DG 4 1_555 B DC 7 1_555 A DT 5 1_555 B DA 6 1_555 0.172 0.414 3.737 2.565 1.912 33.583 0.358 0.181 3.757 3.301 -4.426 33.731 4 AA_DG4DT5:DA16DC17_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 0.075 1.525 3.007 -0.875 0.701 43.444 1.996 -0.180 3.028 0.947 1.182 43.458 5 AA_DT5DA6:DT15DA16_BB A 5 ? B 16 ? A 6 ? B 15 ? # _atom_sites.entry_id 1NQS _atom_sites.fract_transf_matrix[1][1] 0.015247 _atom_sites.fract_transf_matrix[1][2] 0.000000 _atom_sites.fract_transf_matrix[1][3] 0.005898 _atom_sites.fract_transf_matrix[2][1] 0.000000 _atom_sites.fract_transf_matrix[2][2] 0.042323 _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] 0.028805 _atom_sites.fract_transf_vector[1] 0.00000 _atom_sites.fract_transf_vector[2] 0.00000 _atom_sites.fract_transf_vector[3] 0.00000 # loop_ _atom_type.symbol C CA N O P # loop_