data_1EC4 # _entry.id 1EC4 # _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 1EC4 pdb_00001ec4 10.2210/pdb1ec4/pdb RCSB RCSB010447 ? ? WWPDB D_1000010447 ? ? # loop_ _pdbx_database_related.db_name _pdbx_database_related.db_id _pdbx_database_related.details _pdbx_database_related.content_type PDB 205D 'RNA duplex; internal loop with two consecutive U:U' unspecified PDB 280D 'RNA duplex; internal loop with two consecutive U:U' unspecified # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1EC4 _pdbx_database_status.recvd_initial_deposition_date 2000-01-25 _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site RCSB _pdbx_database_status.SG_entry . _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_mr ? _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 'Lescrinier, E.' 1 'Esnouf, R.M.' 2 'Schraml, J.' 3 'Busson, R.' 4 'Herdewijn, P.' 5 # 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 'Solution structure of a HNA-RNA hybrid' Chem.Biol. 7 719 731 2000 CBOLE2 UK 1074-5521 2050 ? 10980452 '10.1016/S1074-5521(00)00017-X' 1 'Minor groove hydration contributes to the relative stability of HNA/RNA hybrids as compared to HNA/DNA complexes' J.Am.Chem.Soc. 120 5381 5394 1998 JACSAT US 0002-7863 0004 ? ? 10.1021/ja973721f # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Lescrinier, E.' 1 ? primary 'Esnouf, R.M.' 2 ? primary 'Schraml, J.' 3 ? primary 'Busson, R.' 4 ? primary 'Heus, H.A.' 5 ? primary 'Hilbers, C.W.' 6 ? primary 'Herdewijn, P.' 7 ? 1 'De Winter, H.' 8 ? 1 'Lescrinier, E.' 9 ? 1 'Van Aerschot, A.' 10 ? 1 'Herdewijn, P.' 11 ? # _cell.entry_id 1EC4 _cell.length_a 1.0 _cell.length_b 1.0 _cell.length_c 1.0 _cell.angle_alpha 90.0 _cell.angle_beta 90.0 _cell.angle_gamma 90.0 _cell.Z_PDB 1 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1EC4 _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 'HEXITOL DODECANUCLEOTIDE' _entity.formula_weight 3813.688 _entity.pdbx_number_of_molecules 2 _entity.pdbx_ec ? _entity.pdbx_mutation ? _entity.pdbx_fragment ? _entity.details 'THE SUGAR MOIETIES ARE NOT DEOXYRIBOSE BUT D-ARABINO-HEXITOL' # _entity_poly.entity_id 1 _entity_poly.type polydeoxyribonucleotide _entity_poly.nstd_linkage no _entity_poly.nstd_monomer yes _entity_poly.pdbx_seq_one_letter_code '(6HG)(6HC)(6HG)(6HC)(6HT)(6HT)(6HT)(6HT)(6HG)(6HC)(6HG)(6HC)' _entity_poly.pdbx_seq_one_letter_code_can GCGCTTTTGCGC _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 6HG n 1 2 6HC n 1 3 6HG n 1 4 6HC n 1 5 6HT n 1 6 6HT n 1 7 6HT n 1 8 6HT n 1 9 6HG n 1 10 6HC n 1 11 6HG n 1 12 6HC n # _struct_ref.id 1 _struct_ref.entity_id 1 _struct_ref.db_name PDB _struct_ref.db_code 1EC4 _struct_ref.pdbx_db_accession 1EC4 _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 1EC4 A 1 ? 12 ? 1EC4 1 ? 12 ? 1 12 2 1 1EC4 B 1 ? 12 ? 1EC4 13 ? 24 ? 13 24 # 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 6HC 'DNA linking' n "1',5'-ANHYDRO-2',3'-DIDEOXY-2'-(CYTOSIN-1-YL)-6'-O-PHOSPHORYL-D-ARABINO-HEXITOL" ? 'C10 H16 N3 O7 P' 321.224 6HG 'DNA linking' n "1',5'-ANHYDRO-2',3'-DIDEOXY-2'-(GUANIN-9-YL)-6'-O-PHOSPHORYL-D-ARABINO-HEXITOL" ? 'C11 H16 N5 O7 P' 361.248 6HT 'DNA linking' n "1',5'-ANHYDRO-2',3'-DIDEOXY-2'-(THYMIN-1-YL)-6'-O-PHOSPHORYL-D-ARABINO-HEXITOL" ? 'C11 H17 N2 O8 P' 336.235 # loop_ _pdbx_nmr_exptl.experiment_id _pdbx_nmr_exptl.conditions_id _pdbx_nmr_exptl.solution_id _pdbx_nmr_exptl.type 1 1 1 '2D NOESY' 2 1 1 DQF-COSY 3 1 1 H,P-Hetcor 4 2 2 'watergate NOESY' # loop_ _pdbx_nmr_exptl_sample_conditions.conditions_id _pdbx_nmr_exptl_sample_conditions.temperature _pdbx_nmr_exptl_sample_conditions.pressure _pdbx_nmr_exptl_sample_conditions.pH _pdbx_nmr_exptl_sample_conditions.ionic_strength _pdbx_nmr_exptl_sample_conditions.pressure_units _pdbx_nmr_exptl_sample_conditions.temperature_units 1 293 ambient 7 ? ? K 2 273 ambient 7 ? ? K # loop_ _pdbx_nmr_sample_details.solution_id _pdbx_nmr_sample_details.contents _pdbx_nmr_sample_details.solvent_system 1 '2mM HNA; 0.3M NaCl' D2O 2 '2mM HNA; 0.3M NaCl' '10% D2O, 90% H2O' # _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.type ? _pdbx_nmr_spectrometer.manufacturer Varian _pdbx_nmr_spectrometer.model UNITY _pdbx_nmr_spectrometer.field_strength 500 # _pdbx_nmr_refine.entry_id 1EC4 _pdbx_nmr_refine.method ;torsion angle dynamics, and 'gentle' refinement ; _pdbx_nmr_refine.details ? _pdbx_nmr_refine.software_ordinal 1 # _pdbx_nmr_ensemble.entry_id 1EC4 _pdbx_nmr_ensemble.conformers_calculated_total_number 100 _pdbx_nmr_ensemble.conformers_submitted_total_number 1 _pdbx_nmr_ensemble.conformer_selection_criteria 'structures closest to the average of all refined structures' _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 1EC4 _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.selection_criteria 'closest to the average' # loop_ _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.classification _pdbx_nmr_software.authors _pdbx_nmr_software.ordinal VNMR 5.3 collection varian 1 Felix 97 'data analysis' biosym 2 X-PLOR 3.851 'structure solution' 'A.T. Brunger' 3 X-PLOR 3.851 refinement 'A.T. Brunger' 4 # _exptl.entry_id 1EC4 _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.pdbx_monochromatic_or_laue_m_l M _diffrn_radiation.monochromator ? _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 1EC4 _struct.title 'SOLUTION STRUCTURE OF A HEXITOL NUCLEIC ACID DUPLEX WITH FOUR CONSECUTIVE T:T BASE PAIRS' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1EC4 _struct_keywords.pdbx_keywords DNA _struct_keywords.text 'double helix, antisense, hexitol nucleic acid, DNA' # loop_ _struct_asym.id _struct_asym.pdbx_blank_PDB_chainid_flag _struct_asym.pdbx_modified _struct_asym.entity_id _struct_asym.details A N N 1 ? B N N 1 ? # _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 6HG 1 "O3'" ? ? ? 1_555 A 6HC 2 P ? ? A 6HG 1 A 6HC 2 1_555 ? ? ? ? ? ? ? 1.610 ? ? covale2 covale both ? A 6HC 2 "O3'" ? ? ? 1_555 A 6HG 3 P ? ? A 6HC 2 A 6HG 3 1_555 ? ? ? ? ? ? ? 1.609 ? ? covale3 covale both ? A 6HG 3 "O3'" ? ? ? 1_555 A 6HC 4 P ? ? A 6HG 3 A 6HC 4 1_555 ? ? ? ? ? ? ? 1.613 ? ? covale4 covale both ? A 6HC 4 "O3'" ? ? ? 1_555 A 6HT 5 P ? ? A 6HC 4 A 6HT 5 1_555 ? ? ? ? ? ? ? 1.610 ? ? covale5 covale both ? A 6HT 5 "O3'" ? ? ? 1_555 A 6HT 6 P ? ? A 6HT 5 A 6HT 6 1_555 ? ? ? ? ? ? ? 1.612 ? ? covale6 covale both ? A 6HT 6 "O3'" ? ? ? 1_555 A 6HT 7 P ? ? A 6HT 6 A 6HT 7 1_555 ? ? ? ? ? ? ? 1.611 ? ? covale7 covale both ? A 6HT 7 "O3'" ? ? ? 1_555 A 6HT 8 P ? ? A 6HT 7 A 6HT 8 1_555 ? ? ? ? ? ? ? 1.612 ? ? covale8 covale both ? A 6HT 8 "O3'" ? ? ? 1_555 A 6HG 9 P ? ? A 6HT 8 A 6HG 9 1_555 ? ? ? ? ? ? ? 1.607 ? ? covale9 covale both ? A 6HG 9 "O3'" ? ? ? 1_555 A 6HC 10 P ? ? A 6HG 9 A 6HC 10 1_555 ? ? ? ? ? ? ? 1.612 ? ? covale10 covale both ? A 6HC 10 "O3'" ? ? ? 1_555 A 6HG 11 P ? ? A 6HC 10 A 6HG 11 1_555 ? ? ? ? ? ? ? 1.607 ? ? covale11 covale both ? A 6HG 11 "O3'" ? ? ? 1_555 A 6HC 12 P ? ? A 6HG 11 A 6HC 12 1_555 ? ? ? ? ? ? ? 1.612 ? ? covale12 covale both ? B 6HG 1 "O3'" ? ? ? 1_555 B 6HC 2 P ? ? B 6HG 13 B 6HC 14 1_555 ? ? ? ? ? ? ? 1.611 ? ? covale13 covale both ? B 6HC 2 "O3'" ? ? ? 1_555 B 6HG 3 P ? ? B 6HC 14 B 6HG 15 1_555 ? ? ? ? ? ? ? 1.608 ? ? covale14 covale both ? B 6HG 3 "O3'" ? ? ? 1_555 B 6HC 4 P ? ? B 6HG 15 B 6HC 16 1_555 ? ? ? ? ? ? ? 1.611 ? ? covale15 covale both ? B 6HC 4 "O3'" ? ? ? 1_555 B 6HT 5 P ? ? B 6HC 16 B 6HT 17 1_555 ? ? ? ? ? ? ? 1.612 ? ? covale16 covale both ? B 6HT 5 "O3'" ? ? ? 1_555 B 6HT 6 P ? ? B 6HT 17 B 6HT 18 1_555 ? ? ? ? ? ? ? 1.611 ? ? covale17 covale both ? B 6HT 6 "O3'" ? ? ? 1_555 B 6HT 7 P ? ? B 6HT 18 B 6HT 19 1_555 ? ? ? ? ? ? ? 1.610 ? ? covale18 covale both ? B 6HT 7 "O3'" ? ? ? 1_555 B 6HT 8 P ? ? B 6HT 19 B 6HT 20 1_555 ? ? ? ? ? ? ? 1.613 ? ? covale19 covale both ? B 6HT 8 "O3'" ? ? ? 1_555 B 6HG 9 P ? ? B 6HT 20 B 6HG 21 1_555 ? ? ? ? ? ? ? 1.606 ? ? covale20 covale both ? B 6HG 9 "O3'" ? ? ? 1_555 B 6HC 10 P ? ? B 6HG 21 B 6HC 22 1_555 ? ? ? ? ? ? ? 1.612 ? ? covale21 covale both ? B 6HC 10 "O3'" ? ? ? 1_555 B 6HG 11 P ? ? B 6HC 22 B 6HG 23 1_555 ? ? ? ? ? ? ? 1.609 ? ? covale22 covale both ? B 6HG 11 "O3'" ? ? ? 1_555 B 6HC 12 P ? ? B 6HG 23 B 6HC 24 1_555 ? ? ? ? ? ? ? 1.610 ? ? hydrog1 hydrog ? ? A 6HG 1 N1 ? ? ? 1_555 B 6HC 12 N3 ? ? A 6HG 1 B 6HC 24 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog2 hydrog ? ? A 6HG 1 N2 ? ? ? 1_555 B 6HC 12 O2 ? ? A 6HG 1 B 6HC 24 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog3 hydrog ? ? A 6HG 1 O6 ? ? ? 1_555 B 6HC 12 N4 ? ? A 6HG 1 B 6HC 24 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog4 hydrog ? ? A 6HC 2 N3 ? ? ? 1_555 B 6HG 11 N1 ? ? A 6HC 2 B 6HG 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog5 hydrog ? ? A 6HC 2 N4 ? ? ? 1_555 B 6HG 11 O6 ? ? A 6HC 2 B 6HG 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog6 hydrog ? ? A 6HC 2 O2 ? ? ? 1_555 B 6HG 11 N2 ? ? A 6HC 2 B 6HG 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog7 hydrog ? ? A 6HG 3 N1 ? ? ? 1_555 B 6HC 10 N3 ? ? A 6HG 3 B 6HC 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog8 hydrog ? ? A 6HG 3 N2 ? ? ? 1_555 B 6HC 10 O2 ? ? A 6HG 3 B 6HC 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog9 hydrog ? ? A 6HG 3 O6 ? ? ? 1_555 B 6HC 10 N4 ? ? A 6HG 3 B 6HC 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog10 hydrog ? ? A 6HC 4 N3 ? ? ? 1_555 B 6HG 9 N1 ? ? A 6HC 4 B 6HG 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog11 hydrog ? ? A 6HC 4 N4 ? ? ? 1_555 B 6HG 9 O6 ? ? A 6HC 4 B 6HG 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog12 hydrog ? ? A 6HC 4 O2 ? ? ? 1_555 B 6HG 9 N2 ? ? A 6HC 4 B 6HG 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog13 hydrog ? ? A 6HT 5 N3 ? ? ? 1_555 B 6HT 8 O4 ? ? A 6HT 5 B 6HT 20 1_555 ? ? ? ? ? ? TYPE_16_PAIR ? ? ? hydrog14 hydrog ? ? A 6HT 5 O2 ? ? ? 1_555 B 6HT 8 N3 ? ? A 6HT 5 B 6HT 20 1_555 ? ? ? ? ? ? TYPE_16_PAIR ? ? ? hydrog15 hydrog ? ? A 6HT 6 N3 ? ? ? 1_555 B 6HT 7 O4 ? ? A 6HT 6 B 6HT 19 1_555 ? ? ? ? ? ? TYPE_16_PAIR ? ? ? hydrog16 hydrog ? ? A 6HT 6 O2 ? ? ? 1_555 B 6HT 7 N3 ? ? A 6HT 6 B 6HT 19 1_555 ? ? ? ? ? ? TYPE_16_PAIR ? ? ? hydrog17 hydrog ? ? A 6HT 7 N3 ? ? ? 1_555 B 6HT 6 O2 ? ? A 6HT 7 B 6HT 18 1_555 ? ? ? ? ? ? TYPE_16_PAIR ? ? ? hydrog18 hydrog ? ? A 6HT 7 O4 ? ? ? 1_555 B 6HT 6 N3 ? ? A 6HT 7 B 6HT 18 1_555 ? ? ? ? ? ? TYPE_16_PAIR ? ? ? hydrog19 hydrog ? ? A 6HT 8 N3 ? ? ? 1_555 B 6HT 5 O2 ? ? A 6HT 8 B 6HT 17 1_555 ? ? ? ? ? ? TYPE_16_PAIR ? ? ? hydrog20 hydrog ? ? A 6HT 8 O4 ? ? ? 1_555 B 6HT 5 N3 ? ? A 6HT 8 B 6HT 17 1_555 ? ? ? ? ? ? TYPE_16_PAIR ? ? ? hydrog21 hydrog ? ? A 6HG 9 N1 ? ? ? 1_555 B 6HC 4 N3 ? ? A 6HG 9 B 6HC 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog22 hydrog ? ? A 6HG 9 N2 ? ? ? 1_555 B 6HC 4 O2 ? ? A 6HG 9 B 6HC 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog23 hydrog ? ? A 6HG 9 O6 ? ? ? 1_555 B 6HC 4 N4 ? ? A 6HG 9 B 6HC 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog24 hydrog ? ? A 6HC 10 N3 ? ? ? 1_555 B 6HG 3 N1 ? ? A 6HC 10 B 6HG 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog25 hydrog ? ? A 6HC 10 N4 ? ? ? 1_555 B 6HG 3 O6 ? ? A 6HC 10 B 6HG 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog26 hydrog ? ? A 6HC 10 O2 ? ? ? 1_555 B 6HG 3 N2 ? ? A 6HC 10 B 6HG 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog27 hydrog ? ? A 6HG 11 N1 ? ? ? 1_555 B 6HC 2 N3 ? ? A 6HG 11 B 6HC 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog28 hydrog ? ? A 6HG 11 N2 ? ? ? 1_555 B 6HC 2 O2 ? ? A 6HG 11 B 6HC 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog29 hydrog ? ? A 6HG 11 O6 ? ? ? 1_555 B 6HC 2 N4 ? ? A 6HG 11 B 6HC 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog30 hydrog ? ? A 6HC 12 N3 ? ? ? 1_555 B 6HG 1 N1 ? ? A 6HC 12 B 6HG 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog31 hydrog ? ? A 6HC 12 N4 ? ? ? 1_555 B 6HG 1 O6 ? ? A 6HC 12 B 6HG 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog32 hydrog ? ? A 6HC 12 O2 ? ? ? 1_555 B 6HG 1 N2 ? ? A 6HC 12 B 6HG 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference covale ? ? hydrog ? ? # _database_PDB_matrix.entry_id 1EC4 _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 1EC4 _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 6HG 1 1 1 6HG 6HG A . n A 1 2 6HC 2 2 2 6HC 6HC A . n A 1 3 6HG 3 3 3 6HG 6HG A . n A 1 4 6HC 4 4 4 6HC 6HC A . n A 1 5 6HT 5 5 5 6HT 6HT A . n A 1 6 6HT 6 6 6 6HT 6HT A . n A 1 7 6HT 7 7 7 6HT 6HT A . n A 1 8 6HT 8 8 8 6HT 6HT A . n A 1 9 6HG 9 9 9 6HG 6HG A . n A 1 10 6HC 10 10 10 6HC 6HC A . n A 1 11 6HG 11 11 11 6HG 6HG A . n A 1 12 6HC 12 12 12 6HC 6HC A . n B 1 1 6HG 1 13 13 6HG 6HG B . n B 1 2 6HC 2 14 14 6HC 6HC B . n B 1 3 6HG 3 15 15 6HG 6HG B . n B 1 4 6HC 4 16 16 6HC 6HC B . n B 1 5 6HT 5 17 17 6HT 6HT B . n B 1 6 6HT 6 18 18 6HT 6HT B . n B 1 7 6HT 7 19 19 6HT 6HT B . n B 1 8 6HT 8 20 20 6HT 6HT B . n B 1 9 6HG 9 21 21 6HG 6HG B . n B 1 10 6HC 10 22 22 6HC 6HC B . n B 1 11 6HG 11 23 23 6HG 6HG B . n B 1 12 6HC 12 24 24 6HC 6HC B . n # 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 6HG 1 A 6HG 1 ? DG ? 2 A 6HC 2 A 6HC 2 ? DC ? 3 A 6HG 3 A 6HG 3 ? DG ? 4 A 6HC 4 A 6HC 4 ? DC ? 5 A 6HT 5 A 6HT 5 ? DT ? 6 A 6HT 6 A 6HT 6 ? DT ? 7 A 6HT 7 A 6HT 7 ? DT ? 8 A 6HT 8 A 6HT 8 ? DT ? 9 A 6HG 9 A 6HG 9 ? DG ? 10 A 6HC 10 A 6HC 10 ? DC ? 11 A 6HG 11 A 6HG 11 ? DG ? 12 A 6HC 12 A 6HC 12 ? DC ? 13 B 6HG 1 B 6HG 13 ? DG ? 14 B 6HC 2 B 6HC 14 ? DC ? 15 B 6HG 3 B 6HG 15 ? DG ? 16 B 6HC 4 B 6HC 16 ? DC ? 17 B 6HT 5 B 6HT 17 ? DT ? 18 B 6HT 6 B 6HT 18 ? DT ? 19 B 6HT 7 B 6HT 19 ? DT ? 20 B 6HT 8 B 6HT 20 ? DT ? 21 B 6HG 9 B 6HG 21 ? DG ? 22 B 6HC 10 B 6HC 22 ? DC ? 23 B 6HG 11 B 6HG 23 ? DG ? 24 B 6HC 12 B 6HC 24 ? DC ? # _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 2003-04-22 2 'Structure model' 1 1 2008-04-27 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2022-02-16 # _pdbx_audit_revision_details.ordinal 1 _pdbx_audit_revision_details.revision_ordinal 1 _pdbx_audit_revision_details.data_content_type 'Structure model' _pdbx_audit_revision_details.provider repository _pdbx_audit_revision_details.type 'Initial release' _pdbx_audit_revision_details.description ? _pdbx_audit_revision_details.details ? # loop_ _pdbx_audit_revision_group.ordinal _pdbx_audit_revision_group.revision_ordinal _pdbx_audit_revision_group.data_content_type _pdbx_audit_revision_group.group 1 2 'Structure model' 'Version format compliance' 2 3 'Structure model' 'Version format compliance' 3 4 'Structure model' 'Data collection' 4 4 'Structure model' 'Database references' 5 4 'Structure model' 'Derived calculations' # loop_ _pdbx_audit_revision_category.ordinal _pdbx_audit_revision_category.revision_ordinal _pdbx_audit_revision_category.data_content_type _pdbx_audit_revision_category.category 1 4 'Structure model' 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 # 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' # 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 6HC 10 ? ? H21 B 6HG 15 ? ? 1.38 2 1 H22 A 6HG 3 ? ? O2 B 6HC 22 ? ? 1.39 3 1 H21 A 6HG 9 ? ? O2 B 6HC 16 ? ? 1.40 4 1 H3 A 6HT 7 ? ? O2 B 6HT 18 ? ? 1.41 5 1 O2 A 6HC 4 ? ? H21 B 6HG 21 ? ? 1.42 6 1 H42 A 6HC 2 ? ? O6 B 6HG 23 ? ? 1.44 7 1 O2 A 6HT 6 ? ? H3 B 6HT 19 ? ? 1.46 8 1 O4 A 6HT 7 ? ? H3 B 6HT 18 ? ? 1.46 9 1 O6 A 6HG 3 ? ? H42 B 6HC 22 ? ? 1.47 10 1 O6 A 6HG 11 ? ? H41 B 6HC 14 ? ? 1.48 11 1 H22 A 6HG 1 ? ? O2 B 6HC 24 ? ? 1.48 12 1 H21 A 6HG 11 ? ? O2 B 6HC 14 ? ? 1.49 13 1 N3 A 6HC 2 ? ? H1 B 6HG 23 ? ? 1.49 14 1 H1 A 6HG 3 ? ? N3 B 6HC 22 ? ? 1.49 15 1 O2 A 6HC 2 ? ? H21 B 6HG 23 ? ? 1.50 16 1 H1 A 6HG 9 ? ? N3 B 6HC 16 ? ? 1.50 17 1 N3 A 6HC 4 ? ? H1 B 6HG 21 ? ? 1.53 18 1 H3 A 6HT 6 ? ? O4 B 6HT 19 ? ? 1.54 19 1 H1 A 6HG 11 ? ? N3 B 6HC 14 ? ? 1.55 20 1 N3 A 6HC 10 ? ? H1 B 6HG 15 ? ? 1.57 21 1 O2 A 6HC 12 ? ? H21 B 6HG 13 ? ? 1.58 # loop_ _ndb_struct_conf_na.entry_id _ndb_struct_conf_na.feature 1EC4 'double helix' 1EC4 '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 6HG 1 1_555 B 6HC 12 1_555 -0.606 -0.420 -0.347 -9.374 -7.654 3.143 1 A_6HG1:6HC24_B A 1 ? B 24 ? 19 1 1 A 6HC 2 1_555 B 6HG 11 1_555 0.224 -0.586 -0.014 -4.045 -8.578 -1.528 2 A_6HC2:6HG23_B A 2 ? B 23 ? 19 1 1 A 6HG 3 1_555 B 6HC 10 1_555 -0.150 -0.556 -0.074 4.332 2.663 -1.115 3 A_6HG3:6HC22_B A 3 ? B 22 ? 19 1 1 A 6HC 4 1_555 B 6HG 9 1_555 0.399 -0.542 -0.371 8.908 10.702 1.038 4 A_6HC4:6HG21_B A 4 ? B 21 ? 19 1 1 A 6HT 5 1_555 B 6HT 8 1_555 2.267 -1.981 0.256 4.379 0.433 6.663 5 A_6HT5:6HT20_B A 5 ? B 20 ? 16 1 1 A 6HT 6 1_555 B 6HT 7 1_555 2.586 -2.311 -0.634 8.379 -0.517 13.205 6 A_6HT6:6HT19_B A 6 ? B 19 ? 16 1 1 A 6HT 7 1_555 B 6HT 6 1_555 -2.583 -2.302 -0.410 -8.620 -1.312 12.802 7 A_6HT7:6HT18_B A 7 ? B 18 ? 16 1 1 A 6HT 8 1_555 B 6HT 5 1_555 -2.162 -1.961 0.298 -3.466 2.720 5.790 8 A_6HT8:6HT17_B A 8 ? B 17 ? 16 1 1 A 6HG 9 1_555 B 6HC 4 1_555 -0.273 -0.562 -0.409 -6.755 9.762 -0.224 9 A_6HG9:6HC16_B A 9 ? B 16 ? 19 1 1 A 6HC 10 1_555 B 6HG 3 1_555 0.254 -0.466 -0.172 -1.093 2.043 1.333 10 A_6HC10:6HG15_B A 10 ? B 15 ? 19 1 1 A 6HG 11 1_555 B 6HC 2 1_555 -0.240 -0.520 -0.058 -1.298 -3.730 -1.978 11 A_6HG11:6HC14_B A 11 ? B 14 ? 19 1 1 A 6HC 12 1_555 B 6HG 1 1_555 0.213 -0.360 -0.412 12.332 -5.248 -0.681 12 A_6HC12:6HG13_B A 12 ? B 13 ? 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 6HG 1 1_555 B 6HC 12 1_555 A 6HC 2 1_555 B 6HG 11 1_555 -0.514 -2.062 2.999 -2.972 5.592 31.694 -4.569 0.465 2.642 10.112 5.375 32.304 1 AA_6HG16HC2:6HG236HC24_BB A 1 ? B 24 ? A 2 ? B 23 ? 1 A 6HC 2 1_555 B 6HG 11 1_555 A 6HG 3 1_555 B 6HC 10 1_555 -0.023 -2.197 3.005 -0.999 4.704 30.382 -4.943 -0.127 2.642 8.906 1.892 30.751 2 AA_6HC26HG3:6HC226HG23_BB A 2 ? B 23 ? A 3 ? B 22 ? 1 A 6HG 3 1_555 B 6HC 10 1_555 A 6HC 4 1_555 B 6HG 9 1_555 0.398 -2.441 3.201 -0.357 -0.634 27.100 -5.050 -0.938 3.251 -1.353 0.762 27.109 3 AA_6HG36HC4:6HG216HC22_BB A 3 ? B 22 ? A 4 ? B 21 ? 1 A 6HC 4 1_555 B 6HG 9 1_555 A 6HT 5 1_555 B 6HT 8 1_555 0.804 -2.359 3.334 -1.215 6.542 40.208 -4.083 -1.284 2.906 9.437 1.753 40.732 4 AA_6HC46HT5:6HT206HG21_BB A 4 ? B 21 ? A 5 ? B 20 ? 1 A 6HT 5 1_555 B 6HT 8 1_555 A 6HT 6 1_555 B 6HT 7 1_555 -0.134 -2.445 3.191 3.900 -2.012 26.415 -4.759 1.301 3.311 -4.364 -8.461 26.770 5 AA_6HT56HT6:6HT196HT20_BB A 5 ? B 20 ? A 6 ? B 19 ? 1 A 6HT 6 1_555 B 6HT 7 1_555 A 6HT 7 1_555 B 6HT 6 1_555 -0.007 -2.896 4.033 -1.242 -0.220 11.500 -13.988 -2.119 4.065 -1.095 6.173 11.568 6 AA_6HT66HT7:6HT186HT19_BB A 6 ? B 19 ? A 7 ? B 18 ? 1 A 6HT 7 1_555 B 6HT 6 1_555 A 6HT 8 1_555 B 6HT 5 1_555 0.084 -2.553 3.075 -3.261 -1.647 26.559 -5.099 -0.992 3.191 -3.563 7.055 26.805 7 AA_6HT76HT8:6HT176HT18_BB A 7 ? B 18 ? A 8 ? B 17 ? 1 A 6HT 8 1_555 B 6HT 5 1_555 A 6HG 9 1_555 B 6HC 4 1_555 -0.972 -2.332 3.316 2.568 5.543 40.040 -3.964 1.680 2.916 8.038 -3.725 40.484 8 AA_6HT86HG9:6HC166HT17_BB A 8 ? B 17 ? A 9 ? B 16 ? 1 A 6HG 9 1_555 B 6HC 4 1_555 A 6HC 10 1_555 B 6HG 3 1_555 -0.038 -2.463 3.198 -0.015 -0.615 26.319 -5.244 0.080 3.253 -1.351 0.034 26.326 9 AA_6HG96HC10:6HG156HC16_BB A 9 ? B 16 ? A 10 ? B 15 ? 1 A 6HC 10 1_555 B 6HG 3 1_555 A 6HG 11 1_555 B 6HC 2 1_555 -0.460 -2.483 3.273 -0.153 7.597 28.337 -6.386 0.878 2.538 15.177 0.306 29.318 10 AA_6HC106HG11:6HC146HG15_BB A 10 ? B 15 ? A 11 ? B 14 ? 1 A 6HG 11 1_555 B 6HC 2 1_555 A 6HC 12 1_555 B 6HG 1 1_555 0.268 -2.159 2.830 3.168 2.190 29.094 -4.661 0.048 2.678 4.336 -6.271 29.342 11 AA_6HG116HC12:6HG136HC14_BB A 11 ? B 14 ? A 12 ? B 13 ? #