data_2IRO # _entry.id 2IRO # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.356 _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 2IRO pdb_00002iro 10.2210/pdb2iro/pdb RCSB RCSB039932 ? ? WWPDB D_1000039932 ? ? # _pdbx_database_related.db_name PDB _pdbx_database_related.db_id 2IRN _pdbx_database_related.details 'Similar RNA sequence with GU pairs reversed' _pdbx_database_related.content_type unspecified # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 2IRO _pdbx_database_status.recvd_initial_deposition_date 2006-10-16 _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site RCSB _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_mr REL _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 ? # _audit_author.name 'Tolbert, B.S.' _audit_author.pdbx_ordinal 1 # _citation.id primary _citation.title ;NMR Structures of (rGCUGAGGCU)(2) and (rGCGGAUGCU)(2): Probing the Structural Features That Shape the Thermodynamic Stability of GA Pairs(,). ; _citation.journal_abbrev Biochemistry _citation.journal_volume 46 _citation.page_first 1511 _citation.page_last 1522 _citation.year 2007 _citation.journal_id_ASTM BICHAW _citation.country US _citation.journal_id_ISSN 0006-2960 _citation.journal_id_CSD 0033 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 17279616 _citation.pdbx_database_id_DOI 10.1021/bi061350m # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Tolbert, B.S.' 1 ? primary 'Kennedy, S.D.' 2 ? primary 'Schroeder, S.J.' 3 ? primary 'Krugh, T.R.' 4 ? primary 'Turner, D.H.' 5 ? # _cell.entry_id 2IRO _cell.length_a 1.000 _cell.length_b 1.000 _cell.length_c 1.000 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 90.00 _cell.Z_PDB 1 _cell.pdbx_unique_axis ? # _symmetry.entry_id 2IRO _symmetry.space_group_name_H-M 'P 1' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 1 # _entity.id 1 _entity.type polymer _entity.src_method syn _entity.pdbx_description "5'-R(P*GP*CP*GP*GP*AP*UP*GP*CP*U)-3'" _entity.formula_weight 2887.767 _entity.pdbx_number_of_molecules 2 _entity.pdbx_ec ? _entity.pdbx_mutation ? _entity.pdbx_fragment ? _entity.details ? # _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 GCGGAUGCU _entity_poly.pdbx_seq_one_letter_code_can GCGGAUGCU _entity_poly.pdbx_strand_id A,B _entity_poly.pdbx_target_identifier ? # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 G n 1 2 C n 1 3 G n 1 4 G n 1 5 A n 1 6 U n 1 7 G n 1 8 C n 1 9 U n # _struct_ref.id 1 _struct_ref.entity_id 1 _struct_ref.db_name PDB _struct_ref.db_code 2IRO _struct_ref.pdbx_db_accession 2IRO _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 2IRO A 1 ? 9 ? 2IRO 1 ? 9 ? 1 9 2 1 2IRO B 1 ? 9 ? 2IRO 10 ? 18 ? 10 18 # 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 A 'RNA linking' y "ADENOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O7 P' 347.221 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 U 'RNA linking' y "URIDINE-5'-MONOPHOSPHATE" ? 'C9 H13 N2 O9 P' 324.181 # loop_ _pdbx_nmr_exptl.experiment_id _pdbx_nmr_exptl.conditions_id _pdbx_nmr_exptl.type _pdbx_nmr_exptl.solution_id 1 1 '2D NOESY' 1 2 1 DQF-COSY 1 # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.temperature 278 _pdbx_nmr_exptl_sample_conditions.pressure ? _pdbx_nmr_exptl_sample_conditions.pH 5.18 _pdbx_nmr_exptl_sample_conditions.ionic_strength ? _pdbx_nmr_exptl_sample_conditions.pressure_units . _pdbx_nmr_exptl_sample_conditions.temperature_units K # _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.contents '1 mM Duplex, 80 mM NaCl, 0.5 mM Na2EDTA, 10 mM sodium phosphate, pH 5.5, 90%H2O, 10%D2O' _pdbx_nmr_sample_details.solvent_system '90% H2O/10% D2O' # _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.model INOVA _pdbx_nmr_spectrometer.manufacturer Varian _pdbx_nmr_spectrometer.field_strength 600 _pdbx_nmr_spectrometer.type ? # _pdbx_nmr_refine.entry_id 2IRO _pdbx_nmr_refine.method 'simulated annealing and restrained molecular dynamics' _pdbx_nmr_refine.details 'structures validated by chemical back calculation using the program Nuchemics' _pdbx_nmr_refine.software_ordinal 1 # _pdbx_nmr_details.entry_id 2IRO _pdbx_nmr_details.text 'natural abundance 13C-1H and 15N-1H HSQC' # _pdbx_nmr_ensemble.entry_id 2IRO _pdbx_nmr_ensemble.conformers_calculated_total_number 30 _pdbx_nmr_ensemble.conformers_submitted_total_number 15 _pdbx_nmr_ensemble.conformer_selection_criteria 'structures with the least restraint violations,structures with the lowest energy' _pdbx_nmr_ensemble.average_constraints_per_residue ? _pdbx_nmr_ensemble.average_constraint_violations_per_residue ? _pdbx_nmr_ensemble.maximum_distance_constraint_violation ? _pdbx_nmr_ensemble.average_distance_constraint_violation ? _pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation ? _pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation ? _pdbx_nmr_ensemble.distance_constraint_violation_method ? _pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation ? _pdbx_nmr_ensemble.average_torsion_angle_constraint_violation ? _pdbx_nmr_ensemble.torsion_angle_constraint_violation_method ? # _pdbx_nmr_representative.entry_id 2IRO _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.selection_criteria 'fewest violations,lowest energy' # loop_ _pdbx_nmr_software.classification _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.authors _pdbx_nmr_software.ordinal 'structure solution' CNS 1.1 'Brunger et al.' 1 processing NMRPipe ? 'Delaglio et al.' 2 'data analysis' Sparky 3 'Goddard et al.' 3 refinement CNS 1.1 'Brunger et al.' 4 # _exptl.entry_id 2IRO _exptl.method 'SOLUTION NMR' _exptl.crystals_number ? # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews ? _exptl_crystal.density_percent_sol ? _exptl_crystal.description ? # _diffrn.id 1 _diffrn.ambient_temp ? _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_radiation.diffrn_id 1 _diffrn_radiation.wavelength_id 1 _diffrn_radiation.monochromator ? _diffrn_radiation.pdbx_monochromatic_or_laue_m_l M _diffrn_radiation.pdbx_diffrn_protocol 'SINGLE WAVELENGTH' _diffrn_radiation.pdbx_scattering_type ? # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength . _diffrn_radiation_wavelength.wt 1.0 # _struct.entry_id 2IRO _struct.title 'The NMR Structures of (rGCUGAGGCU)2 and (rGCGGAUGCU)2' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 2IRO _struct_keywords.pdbx_keywords RNA _struct_keywords.text 'RNA INTERNAL LOOPS, SHEARED GA PAIRS, SHEARED GU PAIRS, NON CANONICAL PAIRS, THERMODYNAMICS, 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 1 ? # _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 G 1 N1 ? ? ? 1_555 B C 8 N3 ? ? A G 1 B C 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog2 hydrog ? ? A G 1 N2 ? ? ? 1_555 B C 8 O2 ? ? A G 1 B C 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog3 hydrog ? ? A G 1 O6 ? ? ? 1_555 B C 8 N4 ? ? A G 1 B C 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog4 hydrog ? ? A G 1 N1 ? ? ? 1_555 B U 9 O2 ? ? A G 1 B U 18 1_555 ? ? ? ? ? ? TYPE_28_PAIR ? ? ? hydrog5 hydrog ? ? A G 1 O6 ? ? ? 1_555 B U 9 N3 ? ? A G 1 B U 18 1_555 ? ? ? ? ? ? TYPE_28_PAIR ? ? ? hydrog6 hydrog ? ? A C 2 N3 ? ? ? 1_555 B G 7 N1 ? ? A C 2 B G 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog7 hydrog ? ? A C 2 N4 ? ? ? 1_555 B G 7 O6 ? ? A C 2 B G 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog8 hydrog ? ? A C 2 O2 ? ? ? 1_555 B G 7 N2 ? ? A C 2 B G 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog9 hydrog ? ? A G 3 N2 ? ? ? 1_555 B U 6 O4 ? ? A G 3 B U 15 1_555 ? ? ? ? ? ? 'G-U MISPAIR' ? ? ? hydrog10 hydrog ? ? A G 3 N1 ? ? ? 1_555 B G 7 O6 ? ? A G 3 B G 16 1_555 ? ? ? ? ? ? 'G-G MISPAIR' ? ? ? hydrog11 hydrog ? ? A G 4 N2 ? ? ? 1_555 B A 5 N7 ? ? A G 4 B A 14 1_555 ? ? ? ? ? ? TYPE_11_PAIR ? ? ? hydrog12 hydrog ? ? A G 4 N3 ? ? ? 1_555 B A 5 N6 ? ? A G 4 B A 14 1_555 ? ? ? ? ? ? TYPE_11_PAIR ? ? ? hydrog13 hydrog ? ? A A 5 N6 ? ? ? 1_555 B G 4 N3 ? ? A A 5 B G 13 1_555 ? ? ? ? ? ? TYPE_11_PAIR ? ? ? hydrog14 hydrog ? ? A A 5 N7 ? ? ? 1_555 B G 4 N2 ? ? A A 5 B G 13 1_555 ? ? ? ? ? ? TYPE_11_PAIR ? ? ? hydrog15 hydrog ? ? A U 6 O4 ? ? ? 1_555 B G 3 N2 ? ? A U 6 B G 12 1_555 ? ? ? ? ? ? 'U-G MISPAIR' ? ? ? hydrog16 hydrog ? ? A G 7 N1 ? ? ? 1_555 B C 2 N3 ? ? A G 7 B C 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog17 hydrog ? ? A G 7 N2 ? ? ? 1_555 B C 2 O2 ? ? A G 7 B C 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog18 hydrog ? ? A G 7 O6 ? ? ? 1_555 B C 2 N4 ? ? A G 7 B C 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog19 hydrog ? ? A G 7 N1 ? ? ? 1_555 B G 3 N3 ? ? A G 7 B G 12 1_555 ? ? ? ? ? ? 'G-G MISPAIR' ? ? ? hydrog20 hydrog ? ? A C 8 N3 ? ? ? 1_555 B G 1 N1 ? ? A C 8 B G 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog21 hydrog ? ? A C 8 N4 ? ? ? 1_555 B G 1 O6 ? ? A C 8 B G 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog22 hydrog ? ? A C 8 O2 ? ? ? 1_555 B G 1 N2 ? ? A C 8 B G 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog23 hydrog ? ? A U 9 N3 ? ? ? 1_555 B G 1 O6 ? ? A U 9 B G 10 1_555 ? ? ? ? ? ? TYPE_28_PAIR ? ? ? hydrog24 hydrog ? ? A U 9 O2 ? ? ? 1_555 B G 1 N1 ? ? A U 9 B G 10 1_555 ? ? ? ? ? ? TYPE_28_PAIR ? ? ? # _struct_conn_type.id hydrog _struct_conn_type.criteria ? _struct_conn_type.reference ? # _database_PDB_matrix.entry_id 2IRO _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 # _atom_sites.entry_id 2IRO _atom_sites.fract_transf_matrix[1][1] 1.000000 _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] 1.000000 _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] 1.000000 _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 H N O P # 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 G 1 1 1 G G A . n A 1 2 C 2 2 2 C C A . n A 1 3 G 3 3 3 G G A . n A 1 4 G 4 4 4 G G A . n A 1 5 A 5 5 5 A A A . n A 1 6 U 6 6 6 U U A . n A 1 7 G 7 7 7 G G A . n A 1 8 C 8 8 8 C C A . n A 1 9 U 9 9 9 U U A . n B 1 1 G 1 10 10 G G B . n B 1 2 C 2 11 11 C C B . n B 1 3 G 3 12 12 G G B . n B 1 4 G 4 13 13 G G B . n B 1 5 A 5 14 14 A A B . n B 1 6 U 6 15 15 U U B . n B 1 7 G 7 16 16 G G B . n B 1 8 C 8 17 17 C C B . n B 1 9 U 9 18 18 U U B . n # _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 # _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 # 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 2007-02-20 2 'Structure model' 1 1 2008-05-01 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2022-03-09 # _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' 'Database references' 4 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' database_2 2 4 'Structure model' pdbx_struct_assembly 3 4 'Structure model' pdbx_struct_oper_list # 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' # loop_ _ndb_struct_conf_na.entry_id _ndb_struct_conf_na.feature 2IRO 'double helix' 2IRO 'a-form double helix' 2IRO 'mismatched base pair' # 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 G 1 1_555 B C 8 1_555 -0.163 -0.565 -1.528 -17.319 0.825 -4.909 1 A_G1:C17_B A 1 ? B 17 ? 19 1 1 A C 2 1_555 B G 7 1_555 0.872 -0.483 -0.710 -10.183 -3.616 4.500 2 A_C2:G16_B A 2 ? B 16 ? 19 1 1 A G 3 1_555 B U 6 1_555 7.047 -3.332 -0.255 -4.266 8.419 9.632 3 A_G3:U15_B A 3 ? B 15 ? ? ? 1 A G 4 1_555 B A 5 1_555 6.581 -4.652 -0.104 22.388 4.448 -2.399 4 A_G4:A14_B A 4 ? B 14 ? 11 10 1 A A 5 1_555 B G 4 1_555 -6.597 -4.604 0.042 -22.142 3.490 -1.224 5 A_A5:G13_B A 5 ? B 13 ? 11 10 1 A U 6 1_555 B G 3 1_555 -7.010 -3.339 -0.302 4.261 7.960 10.441 6 A_U6:G12_B A 6 ? B 12 ? ? ? 1 A G 7 1_555 B C 2 1_555 -0.948 -0.508 -0.637 10.477 -4.058 4.334 7 A_G7:C11_B A 7 ? B 11 ? 19 1 1 A C 8 1_555 B G 1 1_555 0.148 -0.553 -1.495 16.054 -0.687 -3.842 8 A_C8:G10_B A 8 ? B 10 ? 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 G 1 1_555 B C 8 1_555 A C 2 1_555 B G 7 1_555 0.565 -1.524 3.336 -5.127 -1.548 31.520 -2.482 -1.971 3.275 -2.825 9.353 31.960 1 AA_G1C2:G16C17_BB A 1 ? B 17 ? A 2 ? B 16 ? 1 A C 2 1_555 B G 7 1_555 A G 3 1_555 B U 6 1_555 -0.561 -0.081 3.221 4.308 15.481 59.733 -0.789 0.745 3.076 15.247 -4.243 61.664 2 AA_C2G3:U15G16_BB A 2 ? B 16 ? A 3 ? B 15 ? 1 A G 3 1_555 B U 6 1_555 A G 4 1_555 B A 5 1_555 -0.604 -0.626 3.251 6.577 0.389 20.266 -1.847 4.238 2.899 1.070 -18.085 21.299 3 AA_G3G4:A14U15_BB A 3 ? B 15 ? A 4 ? B 14 ? 1 A G 4 1_555 B A 5 1_555 A A 5 1_555 B G 4 1_555 0.024 -1.738 3.796 -0.184 7.688 -3.228 -19.428 -0.583 3.072 -67.247 -1.608 -8.339 4 AA_G4A5:G13A14_BB A 4 ? B 14 ? A 5 ? B 13 ? 1 A A 5 1_555 B G 4 1_555 A U 6 1_555 B G 3 1_555 0.859 -0.459 3.182 -5.929 1.612 20.938 -1.801 -4.436 2.792 4.318 15.879 21.811 5 AA_A5U6:G12G13_BB A 5 ? B 13 ? A 6 ? B 12 ? 1 A U 6 1_555 B G 3 1_555 A G 7 1_555 B C 2 1_555 0.485 -0.066 3.176 -4.997 14.336 59.847 -0.715 -0.701 3.045 14.124 4.924 61.569 6 AA_U6G7:C11G12_BB A 6 ? B 12 ? A 7 ? B 11 ? 1 A G 7 1_555 B C 2 1_555 A C 8 1_555 B G 1 1_555 -0.530 -1.579 3.366 5.262 -1.613 32.068 -2.529 1.892 3.313 -2.893 -9.438 32.524 7 AA_G7C8:G10C11_BB A 7 ? B 11 ? A 8 ? B 10 ? #