data_1OSU # _entry.id 1OSU # _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 1OSU pdb_00001osu 10.2210/pdb1osu/pdb RCSB URF042 ? ? WWPDB D_1000175508 ? ? # 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 1996-04-04 2 'Structure model' 1 1 2008-05-22 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' # 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 # 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' # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1OSU _pdbx_database_status.recvd_initial_deposition_date 1995-11-08 _pdbx_database_status.deposit_site BNL _pdbx_database_status.process_site NDB _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 'Wahl, M.C.' 1 'Rao, S.T.' 2 'Sundaralingam, M.' 3 # 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 ;The structure of r(UUCGCG) has a 5'-UU-overhang exhibiting Hoogsteen-like trans U.U base pairs. ; Nat.Struct.Biol. 3 24 31 1996 NSBIEW US 1072-8368 2024 ? 8548450 10.1038/nsb0196-24 1 'Structure of an RNA Double Helix Including Uracil-Uracil Base Pairs in an Internal Loop' Nat.Struct.Biol. 2 56 62 1995 NSBIEW US 1072-8368 2024 ? ? ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Wahl, M.C.' 1 ? primary 'Rao, S.T.' 2 ? primary 'Sundaralingam, M.' 3 ? 1 'Baeyens, K.J.' 4 ? 1 'DeBondt, H.L.' 5 ? 1 'Holbrook, S.R.' 6 ? # 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 ;RNA (5'-R(*UP*UP*CP*GP*CP*G)-3') ; 1868.149 1 ? ? ? ? 2 water nat water 18.015 38 ? ? ? ? # _entity_poly.entity_id 1 _entity_poly.type polyribonucleotide _entity_poly.nstd_linkage no _entity_poly.nstd_monomer no _entity_poly.pdbx_seq_one_letter_code UUCGCG _entity_poly.pdbx_seq_one_letter_code_can UUCGCG _entity_poly.pdbx_strand_id A _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 U n 1 2 U n 1 3 C n 1 4 G n 1 5 C n 1 6 G 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 C 'RNA linking' y "CYTIDINE-5'-MONOPHOSPHATE" ? 'C9 H14 N3 O8 P' 323.197 G 'RNA linking' y "GUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O8 P' 363.221 HOH non-polymer . WATER ? 'H2 O' 18.015 U 'RNA linking' y "URIDINE-5'-MONOPHOSPHATE" ? 'C9 H13 N2 O9 P' 324.181 # 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 U 1 1 1 U U A . n A 1 2 U 2 2 2 U U A . n A 1 3 C 3 3 3 C C A . n A 1 4 G 4 4 4 G G A . n A 1 5 C 5 5 5 C C A . n A 1 6 G 6 6 6 G G A . 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 B 2 HOH 1 7 7 HOH HOH A . B 2 HOH 2 8 8 HOH HOH A . B 2 HOH 3 9 9 HOH HOH A . B 2 HOH 4 10 10 HOH HOH A . B 2 HOH 5 11 11 HOH HOH A . B 2 HOH 6 12 12 HOH HOH A . B 2 HOH 7 13 13 HOH HOH A . B 2 HOH 8 14 14 HOH HOH A . B 2 HOH 9 15 15 HOH HOH A . B 2 HOH 10 16 16 HOH HOH A . B 2 HOH 11 17 17 HOH HOH A . B 2 HOH 12 18 18 HOH HOH A . B 2 HOH 13 19 19 HOH HOH A . B 2 HOH 14 20 20 HOH HOH A . B 2 HOH 15 21 21 HOH HOH A . B 2 HOH 16 22 22 HOH HOH A . B 2 HOH 17 23 23 HOH HOH A . B 2 HOH 18 24 24 HOH HOH A . B 2 HOH 19 25 25 HOH HOH A . B 2 HOH 20 26 26 HOH HOH A . B 2 HOH 21 27 27 HOH HOH A . B 2 HOH 22 28 28 HOH HOH A . B 2 HOH 23 29 29 HOH HOH A . B 2 HOH 24 30 30 HOH HOH A . B 2 HOH 25 31 31 HOH HOH A . B 2 HOH 26 32 32 HOH HOH A . B 2 HOH 27 33 33 HOH HOH A . B 2 HOH 28 34 34 HOH HOH A . B 2 HOH 29 35 35 HOH HOH A . B 2 HOH 30 36 36 HOH HOH A . B 2 HOH 31 37 37 HOH HOH A . B 2 HOH 32 38 38 HOH HOH A . B 2 HOH 33 39 39 HOH HOH A . B 2 HOH 34 40 40 HOH HOH A . B 2 HOH 35 41 41 HOH HOH A . B 2 HOH 36 42 42 HOH HOH A . B 2 HOH 37 43 43 HOH HOH A . B 2 HOH 38 44 44 HOH HOH A . # _software.name X-PLOR _software.classification refinement _software.version . _software.citation_id ? _software.pdbx_ordinal 1 # _cell.entry_id 1OSU _cell.length_a 30.600 _cell.length_b 34.000 _cell.length_c 29.200 _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 1OSU _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 1OSU _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number ? # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_percent_sol 39.49 _exptl_crystal.density_Matthews 2.03 _exptl_crystal.description ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method 'VAPOR DIFFUSION, HANGING DROP' _exptl_crystal_grow.temp 277.00 _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH 7.00 _exptl_crystal_grow.pdbx_details 'pH 7.00, VAPOR DIFFUSION, HANGING DROP, temperature 277.00K' _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 ISOPROPANOL ? ? ? 1 3 1 MG2+ ? ? ? 1 4 1 SPERMINE ? ? ? # _diffrn.id 1 _diffrn.ambient_temp 277.00 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector 'AREA DETECTOR' _diffrn_detector.type SIEMENS _diffrn_detector.pdbx_collection_date ? _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 . _diffrn_radiation_wavelength.wt 1.0 # _diffrn_source.diffrn_id 1 _diffrn_source.source 'ROTATING ANODE' _diffrn_source.type MACSCIENCE _diffrn_source.pdbx_synchrotron_site ? _diffrn_source.pdbx_synchrotron_beamline ? _diffrn_source.pdbx_wavelength ? _diffrn_source.pdbx_wavelength_list ? # _reflns.entry_id 1OSU _reflns.observed_criterion_sigma_I ? _reflns.observed_criterion_sigma_F 2.000 _reflns.d_resolution_low 8.000 _reflns.d_resolution_high 1.400 _reflns.number_obs 2991 _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.R_free_details ? _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 # _refine.entry_id 1OSU _refine.ls_number_reflns_obs 2991 _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 8.000 _refine.ls_d_res_high 1.400 _refine.ls_percent_reflns_obs 86.400 _refine.ls_R_factor_obs 0.1610000 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.1610000 _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.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.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 123 _refine_hist.pdbx_number_atoms_ligand 0 _refine_hist.number_atoms_solvent 38 _refine_hist.number_atoms_total 161 _refine_hist.d_res_high 1.400 _refine_hist.d_res_low 8.000 # 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 x_bond_d 0.012 ? ? ? 'X-RAY DIFFRACTION' ? x_bond_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_bond_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg 1.70 ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_mcbond_it ? ? ? ? 'X-RAY DIFFRACTION' ? x_mcangle_it ? ? ? ? 'X-RAY DIFFRACTION' ? x_scbond_it ? ? ? ? 'X-RAY DIFFRACTION' ? x_scangle_it ? ? ? ? 'X-RAY DIFFRACTION' ? # _database_PDB_matrix.entry_id 1OSU _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 1OSU _struct.title ;STRUCTURE OF THE RNA HEXAMER, R(UUCGCG), WITH A 5'-UU-OVERHANG EXHIBITING HOOGSTEEN-LIKE TRANS U-U BASE PAIRS ; _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1OSU _struct_keywords.pdbx_keywords RNA _struct_keywords.text ;A-RNA, DOUBLE HELIX, NICKED, 5'-UU-OVERHANG, MISMATCHED, RNA ; # 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 2 ? # _struct_ref.id 1 _struct_ref.entity_id 1 _struct_ref.db_name PDB _struct_ref.db_code 1OSU _struct_ref.pdbx_db_accession 1OSU _struct_ref.pdbx_db_isoform ? _struct_ref.pdbx_seq_one_letter_code ? _struct_ref.pdbx_align_begin ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1OSU _struct_ref_seq.pdbx_strand_id A _struct_ref_seq.seq_align_beg 1 _struct_ref_seq.pdbx_seq_align_beg_ins_code ? _struct_ref_seq.seq_align_end 6 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession 1OSU _struct_ref_seq.db_align_beg 1 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 6 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 1 _struct_ref_seq.pdbx_auth_seq_align_end 6 # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_defined_assembly _pdbx_struct_assembly.method_details ? _pdbx_struct_assembly.oligomeric_details trimeric _pdbx_struct_assembly.oligomeric_count 3 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1,2,3 _pdbx_struct_assembly_gen.asym_id_list A,B # 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_455 -x-1,-y,z+1/2 -1.0000000000 0.0000000000 0.0000000000 -30.6000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 14.6000000000 3 'crystal symmetry operation' 4_556 x,-y,-z+1 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 29.2000000000 # _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 hydrog1 hydrog ? ? A C 3 N3 ? ? ? 1_555 A G 6 N1 ? ? A C 3 A G 6 3_455 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog2 hydrog ? ? A C 3 N4 ? ? ? 1_555 A G 6 O6 ? ? A C 3 A G 6 3_455 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog3 hydrog ? ? A C 3 O2 ? ? ? 1_555 A G 6 N2 ? ? A C 3 A G 6 3_455 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog4 hydrog ? ? A G 4 N1 ? ? ? 1_555 A C 5 N3 ? ? A G 4 A C 5 3_455 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog5 hydrog ? ? A G 4 N2 ? ? ? 1_555 A C 5 O2 ? ? A G 4 A C 5 3_455 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog6 hydrog ? ? A G 4 O6 ? ? ? 1_555 A C 5 N4 ? ? A G 4 A C 5 3_455 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog7 hydrog ? ? A C 5 N3 ? ? ? 1_555 A G 4 N1 ? ? A C 5 A G 4 3_455 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog8 hydrog ? ? A C 5 N4 ? ? ? 1_555 A G 4 O6 ? ? A C 5 A G 4 3_455 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog9 hydrog ? ? A C 5 O2 ? ? ? 1_555 A G 4 N2 ? ? A C 5 A G 4 3_455 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog10 hydrog ? ? A G 6 N1 ? ? ? 1_555 A C 3 N3 ? ? A G 6 A C 3 3_455 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog11 hydrog ? ? A G 6 N2 ? ? ? 1_555 A C 3 O2 ? ? A G 6 A C 3 3_455 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog12 hydrog ? ? A G 6 O6 ? ? ? 1_555 A C 3 N4 ? ? A G 6 A C 3 3_455 ? ? ? ? ? ? WATSON-CRICK ? ? ? # _struct_conn_type.id hydrog _struct_conn_type.criteria ? _struct_conn_type.reference ? # 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 41 ? B HOH . 2 1 A HOH 42 ? B HOH . 3 1 A HOH 43 ? B HOH . 4 1 A HOH 44 ? B 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' ref '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 C OP3 O N N 1 C P P N N 2 C OP1 O N N 3 C OP2 O N N 4 C "O5'" O N N 5 C "C5'" C N N 6 C "C4'" C N R 7 C "O4'" O N N 8 C "C3'" C N S 9 C "O3'" O N N 10 C "C2'" C N R 11 C "O2'" O N N 12 C "C1'" C N R 13 C N1 N N N 14 C C2 C N N 15 C O2 O N N 16 C N3 N N N 17 C C4 C N N 18 C N4 N N N 19 C C5 C N N 20 C C6 C N N 21 C HOP3 H N N 22 C HOP2 H N N 23 C "H5'" H N N 24 C "H5''" H N N 25 C "H4'" H N N 26 C "H3'" H N N 27 C "HO3'" H N N 28 C "H2'" H N N 29 C "HO2'" H N N 30 C "H1'" H N N 31 C H41 H N N 32 C H42 H N N 33 C H5 H N N 34 C H6 H N N 35 G OP3 O N N 36 G P P N N 37 G OP1 O N N 38 G OP2 O N N 39 G "O5'" O N N 40 G "C5'" C N N 41 G "C4'" C N R 42 G "O4'" O N N 43 G "C3'" C N S 44 G "O3'" O N N 45 G "C2'" C N R 46 G "O2'" O N N 47 G "C1'" C N R 48 G N9 N Y N 49 G C8 C Y N 50 G N7 N Y N 51 G C5 C Y N 52 G C6 C N N 53 G O6 O N N 54 G N1 N N N 55 G C2 C N N 56 G N2 N N N 57 G N3 N N N 58 G C4 C Y N 59 G HOP3 H N N 60 G HOP2 H N N 61 G "H5'" H N N 62 G "H5''" H N N 63 G "H4'" H N N 64 G "H3'" H N N 65 G "HO3'" H N N 66 G "H2'" H N N 67 G "HO2'" H N N 68 G "H1'" H N N 69 G H8 H N N 70 G H1 H N N 71 G H21 H N N 72 G H22 H N N 73 HOH O O N N 74 HOH H1 H N N 75 HOH H2 H N N 76 U OP3 O N N 77 U P P N N 78 U OP1 O N N 79 U OP2 O N N 80 U "O5'" O N N 81 U "C5'" C N N 82 U "C4'" C N R 83 U "O4'" O N N 84 U "C3'" C N S 85 U "O3'" O N N 86 U "C2'" C N R 87 U "O2'" O N N 88 U "C1'" C N R 89 U N1 N N N 90 U C2 C N N 91 U O2 O N N 92 U N3 N N N 93 U C4 C N N 94 U O4 O N N 95 U C5 C N N 96 U C6 C N N 97 U HOP3 H N N 98 U HOP2 H N N 99 U "H5'" H N N 100 U "H5''" H N N 101 U "H4'" H N N 102 U "H3'" H N N 103 U "HO3'" H N N 104 U "H2'" H N N 105 U "HO2'" H N N 106 U "H1'" H N N 107 U H3 H N N 108 U H5 H N N 109 U H6 H N N 110 # 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 C OP3 P sing N N 1 C OP3 HOP3 sing N N 2 C P OP1 doub N N 3 C P OP2 sing N N 4 C P "O5'" sing N N 5 C OP2 HOP2 sing N N 6 C "O5'" "C5'" sing N N 7 C "C5'" "C4'" sing N N 8 C "C5'" "H5'" sing N N 9 C "C5'" "H5''" sing N N 10 C "C4'" "O4'" sing N N 11 C "C4'" "C3'" sing N N 12 C "C4'" "H4'" sing N N 13 C "O4'" "C1'" sing N N 14 C "C3'" "O3'" sing N N 15 C "C3'" "C2'" sing N N 16 C "C3'" "H3'" sing N N 17 C "O3'" "HO3'" sing N N 18 C "C2'" "O2'" sing N N 19 C "C2'" "C1'" sing N N 20 C "C2'" "H2'" sing N N 21 C "O2'" "HO2'" sing N N 22 C "C1'" N1 sing N N 23 C "C1'" "H1'" sing N N 24 C N1 C2 sing N N 25 C N1 C6 sing N N 26 C C2 O2 doub N N 27 C C2 N3 sing N N 28 C N3 C4 doub N N 29 C C4 N4 sing N N 30 C C4 C5 sing N N 31 C N4 H41 sing N N 32 C N4 H42 sing N N 33 C C5 C6 doub N N 34 C C5 H5 sing N N 35 C C6 H6 sing N N 36 G OP3 P sing N N 37 G OP3 HOP3 sing N N 38 G P OP1 doub N N 39 G P OP2 sing N N 40 G P "O5'" sing N N 41 G OP2 HOP2 sing N N 42 G "O5'" "C5'" sing N N 43 G "C5'" "C4'" sing N N 44 G "C5'" "H5'" sing N N 45 G "C5'" "H5''" sing N N 46 G "C4'" "O4'" sing N N 47 G "C4'" "C3'" sing N N 48 G "C4'" "H4'" sing N N 49 G "O4'" "C1'" sing N N 50 G "C3'" "O3'" sing N N 51 G "C3'" "C2'" sing N N 52 G "C3'" "H3'" sing N N 53 G "O3'" "HO3'" sing N N 54 G "C2'" "O2'" sing N N 55 G "C2'" "C1'" sing N N 56 G "C2'" "H2'" sing N N 57 G "O2'" "HO2'" sing N N 58 G "C1'" N9 sing N N 59 G "C1'" "H1'" sing N N 60 G N9 C8 sing Y N 61 G N9 C4 sing Y N 62 G C8 N7 doub Y N 63 G C8 H8 sing N N 64 G N7 C5 sing Y N 65 G C5 C6 sing N N 66 G C5 C4 doub Y N 67 G C6 O6 doub N N 68 G C6 N1 sing N N 69 G N1 C2 sing N N 70 G N1 H1 sing N N 71 G C2 N2 sing N N 72 G C2 N3 doub N N 73 G N2 H21 sing N N 74 G N2 H22 sing N N 75 G N3 C4 sing N N 76 HOH O H1 sing N N 77 HOH O H2 sing N N 78 U OP3 P sing N N 79 U OP3 HOP3 sing N N 80 U P OP1 doub N N 81 U P OP2 sing N N 82 U P "O5'" sing N N 83 U OP2 HOP2 sing N N 84 U "O5'" "C5'" sing N N 85 U "C5'" "C4'" sing N N 86 U "C5'" "H5'" sing N N 87 U "C5'" "H5''" sing N N 88 U "C4'" "O4'" sing N N 89 U "C4'" "C3'" sing N N 90 U "C4'" "H4'" sing N N 91 U "O4'" "C1'" sing N N 92 U "C3'" "O3'" sing N N 93 U "C3'" "C2'" sing N N 94 U "C3'" "H3'" sing N N 95 U "O3'" "HO3'" sing N N 96 U "C2'" "O2'" sing N N 97 U "C2'" "C1'" sing N N 98 U "C2'" "H2'" sing N N 99 U "O2'" "HO2'" sing N N 100 U "C1'" N1 sing N N 101 U "C1'" "H1'" sing N N 102 U N1 C2 sing N N 103 U N1 C6 sing N N 104 U C2 O2 doub N N 105 U C2 N3 sing N N 106 U N3 C4 sing N N 107 U N3 H3 sing N N 108 U C4 O4 doub N N 109 U C4 C5 sing N N 110 U C5 C6 doub N N 111 U C5 H5 sing N N 112 U C6 H6 sing N N 113 # _ndb_struct_conf_na.entry_id 1OSU _ndb_struct_conf_na.feature 'a-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 C 3 1_555 A G 6 3_455 0.107 -0.183 -0.086 6.334 -17.141 -1.846 1 A_C3:G6_A A 3 ? A 6 ? 19 1 1 A G 4 1_555 A C 5 3_455 -0.236 -0.104 -0.107 -3.214 -17.233 -0.084 2 A_G4:C5_A A 4 ? A 5 ? 19 1 1 A C 5 1_555 A G 4 3_455 0.236 -0.104 -0.107 3.214 -17.233 -0.084 3 A_C5:G4_A A 5 ? A 4 ? 19 1 1 A G 6 1_555 A C 3 3_455 -0.107 -0.183 -0.086 -6.334 -17.141 -1.846 4 A_G6:C3_A A 6 ? A 3 ? 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 C 3 1_555 A G 6 3_455 A G 4 1_555 A C 5 3_455 -0.252 -1.684 3.414 -1.187 16.727 30.994 -5.099 0.254 2.248 28.811 2.045 35.141 1 AA_C3G4:C5G6_AA A 3 ? A 6 ? A 4 ? A 5 ? 1 A G 4 1_555 A C 5 3_455 A C 5 1_555 A G 4 3_455 0.000 -0.969 3.207 0.000 5.625 32.601 -2.612 0.000 3.003 9.928 0.000 33.070 2 AA_G4C5:G4C5_AA A 4 ? A 5 ? A 5 ? A 4 ? 1 A C 5 1_555 A G 4 3_455 A G 6 1_555 A C 3 3_455 0.252 -1.684 3.414 1.187 16.727 30.994 -5.099 -0.254 2.248 28.811 -2.045 35.141 3 AA_C5G6:C3G4_AA A 5 ? A 4 ? A 6 ? A 3 ? # _atom_sites.entry_id 1OSU _atom_sites.fract_transf_matrix[1][1] 0.032680 _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] 0.029412 _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] 0.034247 _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 N O P # loop_