data_1I3Y # _entry.id 1I3Y # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.355 _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 1I3Y pdb_00001i3y 10.2210/pdb1i3y/pdb RCSB RCSB012873 ? ? WWPDB D_1000012873 ? ? # _pdbx_database_related.db_name PDB _pdbx_database_related.db_id 1I3X _pdbx_database_related.details 'U2552-OH A loop RNA' _pdbx_database_related.content_type unspecified # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1I3Y _pdbx_database_status.recvd_initial_deposition_date 2001-02-17 _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site RCSB _pdbx_database_status.status_code_mr REL _pdbx_database_status.SG_entry . _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_sf ? _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 'Puglisi, J.D.' 1 'Blanchard, S.C.' 2 # _citation.id primary _citation.title 'Solution structure of the A loop of 23S ribosomal RNA.' _citation.journal_abbrev Proc.Natl.Acad.Sci.USA _citation.journal_volume 98 _citation.page_first 3720 _citation.page_last 3725 _citation.year 2001 _citation.journal_id_ASTM PNASA6 _citation.country US _citation.journal_id_ISSN 0027-8424 _citation.journal_id_CSD 0040 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 11259644 _citation.pdbx_database_id_DOI 10.1073/pnas.051608498 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Blanchard, S.C.' 1 ? primary 'Puglisi, J.D.' 2 ? # _cell.entry_id 1I3Y _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 1I3Y _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(*GP*GP*CP*UP*GP*GP*CP*(OMU)P*GP*UP*UP*CP*GP*CP*CP*AP*GP*CP*C)-3'" _entity.formula_weight 6075.651 _entity.pdbx_number_of_molecules 1 _entity.pdbx_ec ? _entity.pdbx_mutation ? _entity.pdbx_fragment ? _entity.details ;U2552-2'-O-METHYL A LOOP RNA ; # _entity_poly.entity_id 1 _entity_poly.type polyribonucleotide _entity_poly.nstd_linkage no _entity_poly.nstd_monomer yes _entity_poly.pdbx_seq_one_letter_code 'GGCUGGC(OMU)GUUCGCCAGCC' _entity_poly.pdbx_seq_one_letter_code_can GGCUGGCUGUUCGCCAGCC _entity_poly.pdbx_strand_id A _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 G n 1 3 C n 1 4 U n 1 5 G n 1 6 G n 1 7 C n 1 8 OMU n 1 9 G n 1 10 U n 1 11 U n 1 12 C n 1 13 G n 1 14 C n 1 15 C n 1 16 A n 1 17 G n 1 18 C n 1 19 C n # _struct_ref.id 1 _struct_ref.entity_id 1 _struct_ref.db_name PDB _struct_ref.db_code 1I3Y _struct_ref.pdbx_db_accession 1I3Y _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 1I3Y _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 19 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession 1I3Y _struct_ref_seq.db_align_beg 1 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 19 _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 19 # 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 OMU 'RNA linking' n ;O2'-METHYLURIDINE 5'-MONOPHOSPHATE ; ? 'C10 H15 N2 O9 P' 338.208 U 'RNA linking' y "URIDINE-5'-MONOPHOSPHATE" ? 'C9 H13 N2 O9 P' 324.181 # loop_ _pdbx_nmr_spectrometer.spectrometer_id _pdbx_nmr_spectrometer.type _pdbx_nmr_spectrometer.manufacturer _pdbx_nmr_spectrometer.model _pdbx_nmr_spectrometer.field_strength 1 ? Varian UNITYPLUS 500 2 ? Varian UNITYPLUS 800 # _pdbx_nmr_ensemble.entry_id 1I3Y _pdbx_nmr_ensemble.conformers_calculated_total_number 46 _pdbx_nmr_ensemble.conformers_submitted_total_number 21 _pdbx_nmr_ensemble.conformer_selection_criteria '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 1I3Y _pdbx_nmr_representative.conformer_id 7 _pdbx_nmr_representative.selection_criteria ? # _exptl.entry_id 1I3Y _exptl.method 'SOLUTION NMR' _exptl.crystals_number ? # _struct.entry_id 1I3Y _struct.title 'SOLUTION STRUCTURE OF THE A LOOP OF 23S RIBOSOMAL RNA.' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1I3Y _struct_keywords.pdbx_keywords RNA _struct_keywords.text 'A loop, A site, 23S rRNA, RNA' # _struct_asym.id A _struct_asym.pdbx_blank_PDB_chainid_flag N _struct_asym.pdbx_modified N _struct_asym.entity_id 1 _struct_asym.details ? # _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 covale1 covale both ? A C 7 "O3'" ? ? ? 1_555 A OMU 8 P ? ? A C 7 A OMU 8 1_555 ? ? ? ? ? ? ? 1.612 ? ? covale2 covale both ? A OMU 8 "O3'" ? ? ? 1_555 A G 9 P ? ? A OMU 8 A G 9 1_555 ? ? ? ? ? ? ? 1.609 ? ? hydrog1 hydrog ? ? A G 1 N1 ? ? ? 1_555 A C 19 N3 ? ? A G 1 A C 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog2 hydrog ? ? A G 1 N2 ? ? ? 1_555 A C 19 O2 ? ? A G 1 A C 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog3 hydrog ? ? A G 1 O6 ? ? ? 1_555 A C 19 N4 ? ? A G 1 A C 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog4 hydrog ? ? A G 2 N1 ? ? ? 1_555 A C 18 N3 ? ? A G 2 A C 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog5 hydrog ? ? A G 2 N2 ? ? ? 1_555 A C 18 O2 ? ? A G 2 A C 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog6 hydrog ? ? A G 2 O6 ? ? ? 1_555 A C 18 N4 ? ? A G 2 A C 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog7 hydrog ? ? A C 3 N3 ? ? ? 1_555 A G 17 N1 ? ? A C 3 A G 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog8 hydrog ? ? A C 3 N4 ? ? ? 1_555 A G 17 O6 ? ? A C 3 A G 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog9 hydrog ? ? A C 3 O2 ? ? ? 1_555 A G 17 N2 ? ? A C 3 A G 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog10 hydrog ? ? A U 4 N3 ? ? ? 1_555 A A 16 N1 ? ? A U 4 A A 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog11 hydrog ? ? A U 4 O4 ? ? ? 1_555 A A 16 N6 ? ? A U 4 A A 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog12 hydrog ? ? A G 5 N1 ? ? ? 1_555 A C 15 N3 ? ? A G 5 A C 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog13 hydrog ? ? A G 5 N2 ? ? ? 1_555 A C 15 O2 ? ? A G 5 A C 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog14 hydrog ? ? A G 5 O6 ? ? ? 1_555 A C 15 N4 ? ? A G 5 A C 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog15 hydrog ? ? A G 6 N1 ? ? ? 1_555 A C 14 N3 ? ? A G 6 A C 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog16 hydrog ? ? A G 6 N2 ? ? ? 1_555 A C 14 O2 ? ? A G 6 A C 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog17 hydrog ? ? A G 6 O6 ? ? ? 1_555 A C 14 N4 ? ? A G 6 A C 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog18 hydrog ? ? A C 7 N3 ? ? ? 1_555 A G 13 N1 ? ? A C 7 A G 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog19 hydrog ? ? A C 7 N4 ? ? ? 1_555 A G 13 O6 ? ? A C 7 A G 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog20 hydrog ? ? A C 7 O2 ? ? ? 1_555 A G 13 N2 ? ? A C 7 A G 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog21 hydrog ? ? A OMU 8 N3 ? ? ? 1_555 A C 12 N3 ? ? A OMU 8 A C 12 1_555 ? ? ? ? ? ? TYPE_18_PAIR ? ? ? hydrog22 hydrog ? ? A OMU 8 O4 ? ? ? 1_555 A C 12 N4 ? ? A OMU 8 A C 12 1_555 ? ? ? ? ? ? TYPE_18_PAIR ? ? ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference covale ? ? hydrog ? ? # _database_PDB_matrix.entry_id 1I3Y _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 1I3Y _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 G 2 2 2 G G A . n A 1 3 C 3 3 3 C C A . n A 1 4 U 4 4 4 U U A . n A 1 5 G 5 5 5 G G A . n A 1 6 G 6 6 6 G G A . n A 1 7 C 7 7 7 C C A . n A 1 8 OMU 8 8 8 OMU +U A . n A 1 9 G 9 9 9 G G A . n A 1 10 U 10 10 10 U U A . n A 1 11 U 11 11 11 U U A . n A 1 12 C 12 12 12 C C A . n A 1 13 G 13 13 13 G G A . n A 1 14 C 14 14 14 C C A . n A 1 15 C 15 15 15 C C A . n A 1 16 A 16 16 16 A A A . n A 1 17 G 17 17 17 G G A . n A 1 18 C 18 18 18 C C A . n A 1 19 C 19 19 19 C C A . n # _pdbx_struct_mod_residue.id 1 _pdbx_struct_mod_residue.label_asym_id A _pdbx_struct_mod_residue.label_comp_id OMU _pdbx_struct_mod_residue.label_seq_id 8 _pdbx_struct_mod_residue.auth_asym_id A _pdbx_struct_mod_residue.auth_comp_id OMU _pdbx_struct_mod_residue.auth_seq_id 8 _pdbx_struct_mod_residue.PDB_ins_code ? _pdbx_struct_mod_residue.parent_comp_id U _pdbx_struct_mod_residue.details ;O2'-METHYLURIDINE 5'-MONOPHOSPHATE ; # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_defined_assembly _pdbx_struct_assembly.method_details ? _pdbx_struct_assembly.oligomeric_details monomeric _pdbx_struct_assembly.oligomeric_count 1 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1 _pdbx_struct_assembly_gen.asym_id_list A # _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 2001-04-04 2 'Structure model' 1 1 2008-04-27 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2022-02-23 # _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 4 4 'Structure model' struct_conn # 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' '_struct_conn.pdbx_leaving_atom_flag' # 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 "O2'" A C 12 ? ? H8 A G 13 ? ? 1.57 2 3 H3 A U 10 ? ? "O2'" A C 14 ? ? 1.58 3 4 O6 A G 5 ? ? H41 A C 15 ? ? 1.60 4 5 "O2'" A OMU 8 ? ? H3 A U 11 ? ? 1.40 5 7 O4 A OMU 8 ? ? H41 A C 12 ? ? 1.55 6 9 O4 A OMU 8 ? ? H41 A C 12 ? ? 1.55 7 9 O2 A C 3 ? ? H21 A G 17 ? ? 1.56 8 10 O6 A G 5 ? ? H41 A C 15 ? ? 1.57 9 10 "O2'" A C 12 ? ? H8 A G 13 ? ? 1.58 10 12 "O2'" A C 12 ? ? H8 A G 13 ? ? 1.53 11 12 O6 A G 5 ? ? H41 A C 15 ? ? 1.59 12 13 "HO2'" A G 6 ? ? "O4'" A C 7 ? ? 1.58 13 13 H21 A G 6 ? ? O2 A C 14 ? ? 1.60 14 14 O4 A OMU 8 ? ? H41 A C 12 ? ? 1.54 15 14 "O2'" A C 12 ? ? H8 A G 13 ? ? 1.59 16 15 "O2'" A C 12 ? ? H8 A G 13 ? ? 1.53 17 15 O2 A C 3 ? ? H21 A G 17 ? ? 1.59 18 16 O4 A OMU 8 ? ? H41 A C 12 ? ? 1.49 19 18 "O2'" A C 12 ? ? H8 A G 13 ? ? 1.50 20 18 H21 A G 1 ? ? O2 A C 19 ? ? 1.58 21 18 O6 A G 6 ? ? H41 A C 14 ? ? 1.59 22 18 O6 A G 5 ? ? H41 A C 15 ? ? 1.60 23 19 O4 A OMU 8 ? ? H41 A C 12 ? ? 1.55 24 19 "O2'" A C 12 ? ? H8 A G 13 ? ? 1.57 25 19 O6 A G 5 ? ? H41 A C 15 ? ? 1.58 26 21 O4 A OMU 8 ? ? H41 A C 12 ? ? 1.55 27 21 "O2'" A C 12 ? ? H8 A G 13 ? ? 1.57 # loop_ _ndb_struct_conf_na.entry_id _ndb_struct_conf_na.feature 1I3Y 'a-form double helix' 1I3Y 'hairpin loop' 1I3Y '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 A C 19 1_555 -0.896 -0.482 -0.052 -10.340 -13.246 -4.778 1 A_G1:C19_A A 1 ? A 19 ? 19 1 1 A G 2 1_555 A C 18 1_555 -0.593 -0.457 0.051 -6.945 -14.668 -2.524 2 A_G2:C18_A A 2 ? A 18 ? 19 1 1 A C 3 1_555 A G 17 1_555 1.436 -0.541 0.049 0.192 -10.670 -0.807 3 A_C3:G17_A A 3 ? A 17 ? 19 1 1 A U 4 1_555 A A 16 1_555 0.097 -0.283 -0.160 6.356 -10.733 -0.097 4 A_U4:A16_A A 4 ? A 16 ? 20 1 1 A G 5 1_555 A C 15 1_555 -0.445 -0.412 -0.073 -5.281 -7.268 -2.668 5 A_G5:C15_A A 5 ? A 15 ? 19 1 1 A G 6 1_555 A C 14 1_555 -0.770 -0.407 0.410 8.181 -5.362 -0.544 6 A_G6:C14_A A 6 ? A 14 ? 19 1 1 A C 7 1_555 A G 13 1_555 0.856 -0.483 -0.060 13.248 -22.816 -0.393 7 A_C7:G13_A A 7 ? A 13 ? 19 1 1 A OMU 8 1_555 A C 12 1_555 -0.071 -1.415 0.526 -7.423 -7.623 -4.947 8 A_OMU8:C12_A A 8 ? A 12 ? 18 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 A C 19 1_555 A G 2 1_555 A C 18 1_555 -0.261 -1.336 2.997 -3.465 5.230 37.490 -2.647 0.006 2.804 8.068 5.345 37.993 1 AA_G1G2:C18C19_AA A 1 ? A 19 ? A 2 ? A 18 ? 1 A G 2 1_555 A C 18 1_555 A C 3 1_555 A G 17 1_555 0.051 -1.032 2.898 0.290 5.938 45.601 -1.765 -0.043 2.750 7.623 -0.373 45.966 2 AA_G2C3:G17C18_AA A 2 ? A 18 ? A 3 ? A 17 ? 1 A C 3 1_555 A G 17 1_555 A U 4 1_555 A A 16 1_555 0.234 -1.694 2.770 4.580 10.121 29.497 -4.579 0.227 2.100 19.048 -8.620 31.477 3 AA_C3U4:A16G17_AA A 3 ? A 17 ? A 4 ? A 16 ? 1 A U 4 1_555 A A 16 1_555 A G 5 1_555 A C 15 1_555 -0.126 -1.978 3.432 -1.256 6.479 26.356 -5.810 -0.041 2.875 13.934 2.701 27.156 4 AA_U4G5:C15A16_AA A 4 ? A 16 ? A 5 ? A 15 ? 1 A G 5 1_555 A C 15 1_555 A G 6 1_555 A C 14 1_555 0.361 -1.604 3.018 -4.559 -8.188 32.210 -1.467 -1.359 3.238 -14.382 8.007 33.511 5 AA_G5G6:C14C15_AA A 5 ? A 15 ? A 6 ? A 14 ? 1 A G 6 1_555 A C 14 1_555 A C 7 1_555 A G 13 1_555 -0.531 -1.575 3.066 2.291 -1.824 39.428 -2.127 1.039 3.098 -2.699 -3.391 39.533 6 AA_G6C7:G13C14_AA A 6 ? A 14 ? A 7 ? A 13 ? 1 A C 7 1_555 A G 13 1_555 A OMU 8 1_555 A C 12 1_555 -0.582 -1.197 4.044 0.475 -6.215 33.907 -0.796 1.076 4.183 -10.546 -0.806 34.459 7 AA_C7OMU8:C12G13_AA A 7 ? A 13 ? A 8 ? A 12 ? #