data_1G3A # _entry.id 1G3A # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.392 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code _database_2.pdbx_database_accession _database_2.pdbx_DOI PDB 1G3A pdb_00001g3a 10.2210/pdb1g3a/pdb RCSB RCSB012179 ? ? WWPDB D_1000012179 ? ? # 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 2001-08-01 2 'Structure model' 1 1 2008-04-27 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2022-02-23 5 'Structure model' 1 4 2024-05-22 # _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' 6 5 'Structure model' 'Data collection' # loop_ _pdbx_audit_revision_category.ordinal _pdbx_audit_revision_category.revision_ordinal _pdbx_audit_revision_category.data_content_type _pdbx_audit_revision_category.category 1 4 'Structure model' database_2 2 4 'Structure model' pdbx_nmr_software 3 4 'Structure model' pdbx_struct_assembly 4 4 'Structure model' pdbx_struct_oper_list 5 4 'Structure model' struct_conn 6 5 'Structure model' chem_comp_atom 7 5 'Structure model' chem_comp_bond # loop_ _pdbx_audit_revision_item.ordinal _pdbx_audit_revision_item.revision_ordinal _pdbx_audit_revision_item.data_content_type _pdbx_audit_revision_item.item 1 4 'Structure model' '_database_2.pdbx_DOI' 2 4 'Structure model' '_database_2.pdbx_database_accession' 3 4 'Structure model' '_pdbx_nmr_software.name' 4 4 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1G3A _pdbx_database_status.recvd_initial_deposition_date 2000-10-23 _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 'Chen, X.' 1 'Kierzek, R.' 2 'Turner, D.H.' 3 # _citation.id primary _citation.title 'Stability and structure of RNA duplexes containing isoguanosine and isocytidine.' _citation.journal_abbrev J.Am.Chem.Soc. _citation.journal_volume 123 _citation.page_first 1267 _citation.page_last 1274 _citation.year 2001 _citation.journal_id_ASTM JACSAT _citation.country US _citation.journal_id_ISSN 0002-7863 _citation.journal_id_CSD 0004 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 11456697 _citation.pdbx_database_id_DOI 10.1021/ja002623i # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Chen, X.' 1 ? primary 'Kierzek, R.' 2 ? primary 'Turner, D.H.' 3 ? # _entity.id 1 _entity.type polymer _entity.src_method syn _entity.pdbx_description "5'-R(*CP*(IG)P*CP*GP*(IC)P*G)-3'" _entity.formula_weight 1906.205 _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 yes _entity_poly.pdbx_seq_one_letter_code 'C(IG)CG(IC)G' _entity_poly.pdbx_seq_one_letter_code_can CGCGCG _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 C n 1 2 IG n 1 3 C n 1 4 G n 1 5 IC n 1 6 G 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 'Solid phase phosphoramidite chemistry' # 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 IC 'RNA linking' n "ISOCYTIDINE-5'-MONOPHOSPHATE" ? 'C9 H14 N3 O8 P' 323.197 IG 'RNA linking' n "ISOGUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O8 P' 363.221 # 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 C 1 1 1 C C A . n A 1 2 IG 2 2 2 IG IG 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 IC 5 5 5 IC IC A . n A 1 6 G 6 6 6 G G A . n B 1 1 C 1 1 1 C C B . n B 1 2 IG 2 2 2 IG IG B . n B 1 3 C 3 3 3 C C B . n B 1 4 G 4 4 4 G G B . n B 1 5 IC 5 5 5 IC IC B . n B 1 6 G 6 6 6 G G B . n # _cell.entry_id 1G3A _cell.length_a ? _cell.length_b ? _cell.length_c ? _cell.angle_alpha ? _cell.angle_beta ? _cell.angle_gamma ? _cell.Z_PDB 1 _cell.pdbx_unique_axis ? # _exptl.entry_id 1G3A _exptl.method 'SOLUTION NMR' _exptl.crystals_number ? # _database_PDB_matrix.entry_id 1G3A _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 1G3A _struct.title 'STRUCTURE OF RNA DUPLEXES (CIGCGICG)2' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1G3A _struct_keywords.pdbx_keywords RNA _struct_keywords.text 'Double Helix, 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_ref.id 1 _struct_ref.entity_id 1 _struct_ref.db_name PDB _struct_ref.db_code 1G3A _struct_ref.pdbx_db_accession 1G3A _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 1G3A A 1 ? 6 ? 1G3A 1 ? 6 ? 1 6 2 1 1G3A B 1 ? 6 ? 1G3A 1 ? 6 ? 1 6 # _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 # _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 1 "O3'" ? ? ? 1_555 A IG 2 P ? ? A C 1 A IG 2 1_555 ? ? ? ? ? ? ? 1.611 ? ? covale2 covale both ? A IG 2 "O3'" ? ? ? 1_555 A C 3 P ? ? A IG 2 A C 3 1_555 ? ? ? ? ? ? ? 1.614 ? ? covale3 covale both ? A G 4 "O3'" ? ? ? 1_555 A IC 5 P ? ? A G 4 A IC 5 1_555 ? ? ? ? ? ? ? 1.617 ? ? covale4 covale both ? A IC 5 "O3'" ? ? ? 1_555 A G 6 P ? ? A IC 5 A G 6 1_555 ? ? ? ? ? ? ? 1.617 ? ? covale5 covale both ? B C 1 "O3'" ? ? ? 1_555 B IG 2 P ? ? B C 1 B IG 2 1_555 ? ? ? ? ? ? ? 1.611 ? ? covale6 covale both ? B IG 2 "O3'" ? ? ? 1_555 B C 3 P ? ? B IG 2 B C 3 1_555 ? ? ? ? ? ? ? 1.614 ? ? covale7 covale both ? B G 4 "O3'" ? ? ? 1_555 B IC 5 P ? ? B G 4 B IC 5 1_555 ? ? ? ? ? ? ? 1.617 ? ? covale8 covale both ? B IC 5 "O3'" ? ? ? 1_555 B G 6 P ? ? B IC 5 B G 6 1_555 ? ? ? ? ? ? ? 1.617 ? ? hydrog1 hydrog ? ? A C 1 N3 ? ? ? 1_555 B G 6 N1 ? ? A C 1 B G 6 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog2 hydrog ? ? A C 1 N4 ? ? ? 1_555 B G 6 O6 ? ? A C 1 B G 6 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog3 hydrog ? ? A C 1 O2 ? ? ? 1_555 B G 6 N2 ? ? A C 1 B G 6 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog4 hydrog ? ? A IG 2 N1 ? ? ? 1_555 B IC 5 N3 ? ? A IG 2 B IC 5 1_555 ? ? ? ? ? ? 'IG-IC PAIR' ? ? ? hydrog5 hydrog ? ? A C 3 N3 ? ? ? 1_555 B G 4 N1 ? ? A C 3 B G 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog6 hydrog ? ? A C 3 N4 ? ? ? 1_555 B G 4 O6 ? ? A C 3 B G 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog7 hydrog ? ? A C 3 O2 ? ? ? 1_555 B G 4 N2 ? ? A C 3 B G 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog8 hydrog ? ? A G 4 N1 ? ? ? 1_555 B C 3 N3 ? ? A G 4 B C 3 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog9 hydrog ? ? A G 4 N2 ? ? ? 1_555 B C 3 O2 ? ? A G 4 B C 3 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog10 hydrog ? ? A G 4 O6 ? ? ? 1_555 B C 3 N4 ? ? A G 4 B C 3 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog11 hydrog ? ? A IC 5 N3 ? ? ? 1_555 B IG 2 N1 ? ? A IC 5 B IG 2 1_555 ? ? ? ? ? ? 'IC-IG PAIR' ? ? ? hydrog12 hydrog ? ? A G 6 N1 ? ? ? 1_555 B C 1 N3 ? ? A G 6 B C 1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog13 hydrog ? ? A G 6 N2 ? ? ? 1_555 B C 1 O2 ? ? A G 6 B C 1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog14 hydrog ? ? A G 6 O6 ? ? ? 1_555 B C 1 N4 ? ? A G 6 B C 1 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference covale ? ? hydrog ? ? # _pdbx_validate_rmsd_angle.id 1 _pdbx_validate_rmsd_angle.PDB_model_num 1 _pdbx_validate_rmsd_angle.auth_atom_id_1 "O4'" _pdbx_validate_rmsd_angle.auth_asym_id_1 A _pdbx_validate_rmsd_angle.auth_comp_id_1 C _pdbx_validate_rmsd_angle.auth_seq_id_1 3 _pdbx_validate_rmsd_angle.PDB_ins_code_1 ? _pdbx_validate_rmsd_angle.label_alt_id_1 ? _pdbx_validate_rmsd_angle.auth_atom_id_2 "C1'" _pdbx_validate_rmsd_angle.auth_asym_id_2 A _pdbx_validate_rmsd_angle.auth_comp_id_2 C _pdbx_validate_rmsd_angle.auth_seq_id_2 3 _pdbx_validate_rmsd_angle.PDB_ins_code_2 ? _pdbx_validate_rmsd_angle.label_alt_id_2 ? _pdbx_validate_rmsd_angle.auth_atom_id_3 N1 _pdbx_validate_rmsd_angle.auth_asym_id_3 A _pdbx_validate_rmsd_angle.auth_comp_id_3 C _pdbx_validate_rmsd_angle.auth_seq_id_3 3 _pdbx_validate_rmsd_angle.PDB_ins_code_3 ? _pdbx_validate_rmsd_angle.label_alt_id_3 ? _pdbx_validate_rmsd_angle.angle_value 113.01 _pdbx_validate_rmsd_angle.angle_target_value 108.50 _pdbx_validate_rmsd_angle.angle_deviation 4.51 _pdbx_validate_rmsd_angle.angle_standard_deviation 0.70 _pdbx_validate_rmsd_angle.linker_flag N # loop_ _pdbx_validate_planes.id _pdbx_validate_planes.PDB_model_num _pdbx_validate_planes.auth_comp_id _pdbx_validate_planes.auth_asym_id _pdbx_validate_planes.auth_seq_id _pdbx_validate_planes.PDB_ins_code _pdbx_validate_planes.label_alt_id _pdbx_validate_planes.rmsd _pdbx_validate_planes.type 1 1 C A 1 ? ? 0.095 'SIDE CHAIN' 2 1 C B 1 ? ? 0.094 'SIDE CHAIN' 3 1 G B 4 ? ? 0.059 'SIDE CHAIN' # loop_ _pdbx_struct_mod_residue.id _pdbx_struct_mod_residue.label_asym_id _pdbx_struct_mod_residue.label_comp_id _pdbx_struct_mod_residue.label_seq_id _pdbx_struct_mod_residue.auth_asym_id _pdbx_struct_mod_residue.auth_comp_id _pdbx_struct_mod_residue.auth_seq_id _pdbx_struct_mod_residue.PDB_ins_code _pdbx_struct_mod_residue.parent_comp_id _pdbx_struct_mod_residue.details 1 A IG 2 A IG 2 ? G "ISOGUANOSINE-5'-MONOPHOSPHATE" 2 A IC 5 A IC 5 ? C "ISOCYTIDINE-5'-MONOPHOSPHATE" 3 B IG 2 B IG 2 ? G "ISOGUANOSINE-5'-MONOPHOSPHATE" 4 B IC 5 B IC 5 ? C "ISOCYTIDINE-5'-MONOPHOSPHATE" # _pdbx_nmr_ensemble.entry_id 1G3A _pdbx_nmr_ensemble.conformers_calculated_total_number ? _pdbx_nmr_ensemble.conformers_submitted_total_number 1 _pdbx_nmr_ensemble.conformer_selection_criteria ? # _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.contents '3.5 mM RNA oligomer, 10 mM phosphate, pH=7.0, water' _pdbx_nmr_sample_details.solvent_system ? # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.temperature 303 _pdbx_nmr_exptl_sample_conditions.pressure ambient _pdbx_nmr_exptl_sample_conditions.pH 7.0 _pdbx_nmr_exptl_sample_conditions.ionic_strength ? _pdbx_nmr_exptl_sample_conditions.pressure_units ? _pdbx_nmr_exptl_sample_conditions.temperature_units K # _pdbx_nmr_refine.entry_id 1G3A _pdbx_nmr_refine.method ;simulated annealing molecular dynamics ; _pdbx_nmr_refine.details ? _pdbx_nmr_refine.software_ordinal 1 # loop_ _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.classification _pdbx_nmr_software.authors _pdbx_nmr_software.ordinal VNMR 5.1 collection varian 1 Felix 95 processing MSI 2 # 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 IC P P N N 74 IC OP1 O N N 75 IC OP2 O N N 76 IC OP3 O N N 77 IC "O5'" O N N 78 IC "O3'" O N N 79 IC "C1'" C N R 80 IC "C2'" C N R 81 IC "C3'" C N S 82 IC "C4'" C N R 83 IC "C5'" C N N 84 IC "O4'" O N N 85 IC "O2'" O N N 86 IC N2 N N N 87 IC C4 C N N 88 IC N3 N N N 89 IC C2 C N N 90 IC O4 O N N 91 IC N1 N N N 92 IC C6 C N N 93 IC C5 C N N 94 IC HOP2 H N N 95 IC HOP3 H N N 96 IC "HO3'" H N N 97 IC "H1'" H N N 98 IC "H2'" H N N 99 IC "H3'" H N N 100 IC "H4'" H N N 101 IC "H5'" H N N 102 IC "H5''" H N N 103 IC "HO2'" H N N 104 IC H21 H N N 105 IC H22 H N N 106 IC H6 H N N 107 IC H5 H N N 108 IG P P N N 109 IG OP1 O N N 110 IG OP2 O N N 111 IG OP3 O N N 112 IG "O5'" O N N 113 IG "O3'" O N N 114 IG "C1'" C N R 115 IG "C2'" C N R 116 IG "C3'" C N S 117 IG "C4'" C N R 118 IG "C5'" C N N 119 IG "O4'" O N N 120 IG "O2'" O N N 121 IG N6 N N N 122 IG O2 O N N 123 IG C6 C N N 124 IG C5 C N N 125 IG N7 N N N 126 IG C8 C N N 127 IG N9 N N N 128 IG C4 C N N 129 IG N3 N N N 130 IG C2 C N N 131 IG N1 N N N 132 IG HOP2 H N N 133 IG HOP3 H N N 134 IG "HO3'" H N N 135 IG "H1'" H N N 136 IG "H2'" H N N 137 IG "H3'" H N N 138 IG "H4'" H N N 139 IG "H5'" H N N 140 IG "H5''" H N N 141 IG "HO2'" H N N 142 IG H61 H N N 143 IG H62 H N N 144 IG H8 H N N 145 IG H1 H N N 146 # 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 IC P OP1 doub N N 77 IC P OP2 sing N N 78 IC P OP3 sing N N 79 IC P "O5'" sing N N 80 IC OP2 HOP2 sing N N 81 IC OP3 HOP3 sing N N 82 IC "O5'" "C5'" sing N N 83 IC "O3'" "C3'" sing N N 84 IC "O3'" "HO3'" sing N N 85 IC "C1'" "C2'" sing N N 86 IC "C1'" "O4'" sing N N 87 IC "C1'" N1 sing N N 88 IC "C1'" "H1'" sing N N 89 IC "C2'" "C3'" sing N N 90 IC "C2'" "O2'" sing N N 91 IC "C2'" "H2'" sing N N 92 IC "C3'" "C4'" sing N N 93 IC "C3'" "H3'" sing N N 94 IC "C4'" "C5'" sing N N 95 IC "C4'" "O4'" sing N N 96 IC "C4'" "H4'" sing N N 97 IC "C5'" "H5'" sing N N 98 IC "C5'" "H5''" sing N N 99 IC "O2'" "HO2'" sing N N 100 IC N2 C2 sing N N 101 IC N2 H21 sing N N 102 IC N2 H22 sing N N 103 IC C4 N3 sing N N 104 IC C4 O4 doub N N 105 IC C4 C5 sing N N 106 IC N3 C2 doub N N 107 IC C2 N1 sing N N 108 IC N1 C6 sing N N 109 IC C6 C5 doub N N 110 IC C6 H6 sing N N 111 IC C5 H5 sing N N 112 IG P OP1 doub N N 113 IG P OP2 sing N N 114 IG P OP3 sing N N 115 IG P "O5'" sing N N 116 IG OP2 HOP2 sing N N 117 IG OP3 HOP3 sing N N 118 IG "O5'" "C5'" sing N N 119 IG "O3'" "C3'" sing N N 120 IG "O3'" "HO3'" sing N N 121 IG "C1'" "C2'" sing N N 122 IG "C1'" "O4'" sing N N 123 IG "C1'" N9 sing N N 124 IG "C1'" "H1'" sing N N 125 IG "C2'" "C3'" sing N N 126 IG "C2'" "O2'" sing N N 127 IG "C2'" "H2'" sing N N 128 IG "C3'" "C4'" sing N N 129 IG "C3'" "H3'" sing N N 130 IG "C4'" "C5'" sing N N 131 IG "C4'" "O4'" sing N N 132 IG "C4'" "H4'" sing N N 133 IG "C5'" "H5'" sing N N 134 IG "C5'" "H5''" sing N N 135 IG "O2'" "HO2'" sing N N 136 IG N6 C6 sing N N 137 IG N6 H61 sing N N 138 IG N6 H62 sing N N 139 IG O2 C2 doub N N 140 IG C6 C5 doub N N 141 IG C6 N1 sing N N 142 IG C5 N7 sing N N 143 IG C5 C4 sing N N 144 IG N7 C8 doub N N 145 IG C8 N9 sing N N 146 IG C8 H8 sing N N 147 IG N9 C4 sing N N 148 IG C4 N3 doub N N 149 IG N3 C2 sing N N 150 IG C2 N1 sing N N 151 IG N1 H1 sing N N 152 # _ndb_struct_conf_na.entry_id 1G3A _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 1 1_555 B G 6 1_555 0.373 0.059 -0.354 39.222 -40.970 -0.573 1 A_C1:G6_B A 1 ? B 6 ? 19 1 1 A IG 2 1_555 B IC 5 1_555 -0.166 -0.121 0.226 2.663 -20.565 -4.326 2 A_IG2:IC5_B A 2 ? B 5 ? ? ? 1 A C 3 1_555 B G 4 1_555 0.442 -0.120 0.114 4.256 -22.180 0.326 3 A_C3:G4_B A 3 ? B 4 ? 19 1 1 A G 4 1_555 B C 3 1_555 -0.404 -0.114 0.119 -4.209 -21.827 0.152 4 A_G4:C3_B A 4 ? B 3 ? 19 1 1 A IC 5 1_555 B IG 2 1_555 0.152 -0.114 0.211 -2.298 -20.635 -4.279 5 A_IC5:IG2_B A 5 ? B 2 ? ? ? 1 A G 6 1_555 B C 1 1_555 -0.357 0.036 -0.322 -36.443 -39.634 -0.106 6 A_G6:C1_B A 6 ? B 1 ? 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 1 1_555 B G 6 1_555 A IG 2 1_555 B IC 5 1_555 -1.019 -0.768 3.959 -9.615 22.478 41.310 -3.107 0.336 3.303 29.014 12.412 47.728 1 AA_C1IG2:IC5G6_BB A 1 ? B 6 ? A 2 ? B 5 ? 1 A IG 2 1_555 B IC 5 1_555 A C 3 1_555 B G 4 1_555 0.338 -1.310 3.158 1.944 0.784 35.732 -2.240 -0.280 3.143 1.277 -3.165 35.792 2 AA_IG2C3:G4IC5_BB A 2 ? B 5 ? A 3 ? B 4 ? 1 A C 3 1_555 B G 4 1_555 A G 4 1_555 B C 3 1_555 -0.018 -1.465 3.213 0.157 17.469 30.435 -4.732 0.051 2.091 30.341 -0.273 34.990 3 AA_C3G4:C3G4_BB A 3 ? B 4 ? A 4 ? B 3 ? 1 A G 4 1_555 B C 3 1_555 A IC 5 1_555 B IG 2 1_555 -0.321 -1.325 3.155 -1.539 0.807 35.440 -2.288 0.310 3.136 1.325 2.527 35.481 4 AA_G4IC5:IG2C3_BB A 4 ? B 3 ? A 5 ? B 2 ? 1 A IC 5 1_555 B IG 2 1_555 A G 6 1_555 B C 1 1_555 0.935 -0.799 3.914 8.777 21.721 40.090 -3.210 -0.307 3.230 28.900 -11.678 46.189 5 AA_IC5G6:C1IG2_BB A 5 ? B 2 ? A 6 ? B 1 ? # 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 INOVA 500 2 ? Varian UNITY 500 # _atom_sites.entry_id 1G3A _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_