data_1N4B # _entry.id 1N4B # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.391 _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 1N4B pdb_00001n4b 10.2210/pdb1n4b/pdb RCSB RCSB017501 ? ? WWPDB D_1000017501 ? ? # 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 2003-11-04 2 'Structure model' 1 1 2008-04-28 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2014-06-25 5 'Structure model' 1 4 2024-05-01 # _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' 'Structure summary' 4 5 'Structure model' 'Data collection' 5 5 'Structure model' 'Database references' 6 5 '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 5 'Structure model' chem_comp_atom 2 5 'Structure model' chem_comp_bond 3 5 'Structure model' database_2 4 5 '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 5 'Structure model' '_database_2.pdbx_DOI' 2 5 'Structure model' '_database_2.pdbx_database_accession' 3 5 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1N4B _pdbx_database_status.recvd_initial_deposition_date 2002-10-30 _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site PDBJ _pdbx_database_status.status_code_mr REL _pdbx_database_status.status_code_sf ? _pdbx_database_status.SG_entry ? _pdbx_database_status.status_code_cs ? _pdbx_database_status.methods_development_category ? _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_nmr_data ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Webba da Silva, M.' 1 'Noronha, A.M.' 2 'Noll, D.M.' 3 'Miller, P.S.' 4 'Colvin, O.M.' 5 'Gamcsik, M.P.' 6 # _citation.id primary _citation.title ;Solution Structure of a DNA Duplex Containing Mispair-Aligned N4C-Ethyl-N4C Interstrand Cross-Linked Cytosines ; _citation.journal_abbrev Biochemistry _citation.journal_volume 41 _citation.page_first 15181 _citation.page_last 15188 _citation.year 2002 _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 12484755 _citation.pdbx_database_id_DOI 10.1021/bi026368l # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Webba da Silva, M.' 1 ? primary 'Noronha, A.M.' 2 ? primary 'Noll, D.M.' 3 ? primary 'Miller, P.S.' 4 ? primary 'Colvin, O.M.' 5 ? primary 'Gamcsik, M.P.' 6 ? # loop_ _entity.id _entity.type _entity.src_method _entity.pdbx_description _entity.formula_weight _entity.pdbx_number_of_molecules _entity.pdbx_ec _entity.pdbx_mutation _entity.pdbx_fragment _entity.details 1 polymer syn "5'-D(*CP*GP*AP*AP*AP*CP*TP*TP*TP*CP*G)-3'" 3333.198 1 ? ? ? 'Interstrand Cross-Linked DNA' 2 polymer syn "5'-D(*CP*GP*AP*AP*AP*D00*TP*TP*TP*CP*G)-3'" 3361.251 1 ? ? ? 'Interstrand Cross-Linked DNA' # loop_ _entity_poly.entity_id _entity_poly.type _entity_poly.nstd_linkage _entity_poly.nstd_monomer _entity_poly.pdbx_seq_one_letter_code _entity_poly.pdbx_seq_one_letter_code_can _entity_poly.pdbx_strand_id _entity_poly.pdbx_target_identifier 1 polydeoxyribonucleotide no no '(DC)(DG)(DA)(DA)(DA)(DC)(DT)(DT)(DT)(DC)(DG)' CGAAACTTTCG A ? 2 polydeoxyribonucleotide no yes '(DC)(DG)(DA)(DA)(DA)(D00)(DT)(DT)(DT)(DC)(DG)' CGAAAXTTTCG B ? # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 DC n 1 2 DG n 1 3 DA n 1 4 DA n 1 5 DA n 1 6 DC n 1 7 DT n 1 8 DT n 1 9 DT n 1 10 DC n 1 11 DG n 2 1 DC n 2 2 DG n 2 3 DA n 2 4 DA n 2 5 DA n 2 6 D00 n 2 7 DT n 2 8 DT n 2 9 DT n 2 10 DC n 2 11 DG n # loop_ _chem_comp.id _chem_comp.type _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.pdbx_synonyms _chem_comp.formula _chem_comp.formula_weight D00 'DNA linking' n ;2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate) ; ? 'C11 H18 N3 O7 P' 335.250 DA 'DNA linking' y "2'-DEOXYADENOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O6 P' 331.222 DC 'DNA linking' y "2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE" ? 'C9 H14 N3 O7 P' 307.197 DG 'DNA linking' y "2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O7 P' 347.221 DT 'DNA linking' y "THYMIDINE-5'-MONOPHOSPHATE" ? 'C10 H15 N2 O8 P' 322.208 # 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 DC 1 1 1 DC CYT A . n A 1 2 DG 2 2 2 DG GUA A . n A 1 3 DA 3 3 3 DA ADE A . n A 1 4 DA 4 4 4 DA ADE A . n A 1 5 DA 5 5 5 DA ADE A . n A 1 6 DC 6 6 6 DC CYZ A . n A 1 7 DT 7 7 7 DT THY A . n A 1 8 DT 8 8 8 DT THY A . n A 1 9 DT 9 9 9 DT THY A . n A 1 10 DC 10 10 10 DC CYT A . n A 1 11 DG 11 11 11 DG GUA A . n B 2 1 DC 1 1 1 DC CYT B . n B 2 2 DG 2 2 2 DG GUA B . n B 2 3 DA 3 3 3 DA ADE B . n B 2 4 DA 4 4 4 DA ADE B . n B 2 5 DA 5 5 5 DA ADE B . n B 2 6 D00 6 6 6 D00 CYZ B . n B 2 7 DT 7 7 7 DT THY B . n B 2 8 DT 8 8 8 DT THY B . n B 2 9 DT 9 9 9 DT THY B . n B 2 10 DC 10 10 10 DC CYT B . n B 2 11 DG 11 11 11 DG GUA B . n # _pdbx_unobs_or_zero_occ_atoms.id 1 _pdbx_unobs_or_zero_occ_atoms.PDB_model_num 1 _pdbx_unobs_or_zero_occ_atoms.polymer_flag Y _pdbx_unobs_or_zero_occ_atoms.occupancy_flag 1 _pdbx_unobs_or_zero_occ_atoms.auth_asym_id B _pdbx_unobs_or_zero_occ_atoms.auth_comp_id D00 _pdbx_unobs_or_zero_occ_atoms.auth_seq_id 6 _pdbx_unobs_or_zero_occ_atoms.PDB_ins_code ? _pdbx_unobs_or_zero_occ_atoms.auth_atom_id C2 _pdbx_unobs_or_zero_occ_atoms.label_alt_id ? _pdbx_unobs_or_zero_occ_atoms.label_asym_id B _pdbx_unobs_or_zero_occ_atoms.label_comp_id D00 _pdbx_unobs_or_zero_occ_atoms.label_seq_id 6 _pdbx_unobs_or_zero_occ_atoms.label_atom_id C2 # _exptl.entry_id 1N4B _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 x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength . _diffrn_radiation_wavelength.wt 1.0 # _database_PDB_matrix.entry_id 1N4B _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 1N4B _struct.title 'Solution Structure of the undecamer CGAAAC*TTTCG' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1N4B _struct_keywords.pdbx_keywords DNA _struct_keywords.text 'interstrand cross-link, alkylated DNA, modified cytosine, alkylated cytosine, 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 2 ? # loop_ _struct_ref.id _struct_ref.entity_id _struct_ref.db_name _struct_ref.db_code _struct_ref.pdbx_db_accession _struct_ref.pdbx_align_begin _struct_ref.pdbx_seq_one_letter_code _struct_ref.pdbx_db_isoform 1 1 PDB 1N4B 1N4B ? ? ? 2 2 PDB 1N4B 1N4B ? ? ? # 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 1N4B A 1 ? 11 ? 1N4B 1 ? 11 ? 1 11 2 2 1N4B B 1 ? 11 ? 1N4B 1 ? 11 ? 1 11 # _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 _struct_biol.details ? # loop_ _struct_conn.id _struct_conn.conn_type_id _struct_conn.pdbx_leaving_atom_flag _struct_conn.pdbx_PDB_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr1_label_atom_id _struct_conn.pdbx_ptnr1_label_alt_id _struct_conn.pdbx_ptnr1_PDB_ins_code _struct_conn.pdbx_ptnr1_standard_comp_id _struct_conn.ptnr1_symmetry _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_conn.ptnr2_label_atom_id _struct_conn.pdbx_ptnr2_label_alt_id _struct_conn.pdbx_ptnr2_PDB_ins_code _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_symmetry _struct_conn.pdbx_ptnr3_label_atom_id _struct_conn.pdbx_ptnr3_label_seq_id _struct_conn.pdbx_ptnr3_label_comp_id _struct_conn.pdbx_ptnr3_label_asym_id _struct_conn.pdbx_ptnr3_label_alt_id _struct_conn.pdbx_ptnr3_PDB_ins_code _struct_conn.details _struct_conn.pdbx_dist_value _struct_conn.pdbx_value_order _struct_conn.pdbx_role covale1 covale both ? B DA 5 "O3'" ? ? ? 1_555 B D00 6 P ? ? B DA 5 B D00 6 1_555 ? ? ? ? ? ? ? 1.614 ? ? covale2 covale both ? B D00 6 "O3'" ? ? ? 1_555 B DT 7 P ? ? B D00 6 B DT 7 1_555 ? ? ? ? ? ? ? 1.601 ? ? hydrog1 hydrog ? ? A DG 2 N1 ? ? ? 1_555 B DC 10 N3 ? ? A DG 2 B DC 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog2 hydrog ? ? A DG 2 N2 ? ? ? 1_555 B DC 10 O2 ? ? A DG 2 B DC 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog3 hydrog ? ? A DG 2 O6 ? ? ? 1_555 B DC 10 N4 ? ? A DG 2 B DC 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog4 hydrog ? ? A DA 3 N1 ? ? ? 1_555 B DT 9 N3 ? ? A DA 3 B DT 9 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog5 hydrog ? ? A DA 3 N6 ? ? ? 1_555 B DT 9 O4 ? ? A DA 3 B DT 9 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog6 hydrog ? ? A DA 4 N1 ? ? ? 1_555 B DT 8 N3 ? ? A DA 4 B DT 8 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog7 hydrog ? ? A DA 4 N6 ? ? ? 1_555 B DT 8 O4 ? ? A DA 4 B DT 8 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog8 hydrog ? ? A DA 4 N1 ? ? ? 1_555 B DT 9 N3 ? ? A DA 4 B DT 9 1_555 ? ? ? ? ? ? 'DA-DT PAIR' ? ? ? hydrog9 hydrog ? ? A DA 5 N6 ? ? ? 1_555 B DT 8 O2 ? ? A DA 5 B DT 8 1_555 ? ? ? ? ? ? 'DA-DT PAIR' ? ? ? hydrog10 hydrog ? ? A DT 8 N3 ? ? ? 1_555 B DA 4 N1 ? ? A DT 8 B DA 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog11 hydrog ? ? A DT 8 O4 ? ? ? 1_555 B DA 4 N6 ? ? A DT 8 B DA 4 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog12 hydrog ? ? A DT 8 O2 ? ? ? 1_555 B DA 5 N6 ? ? A DT 8 B DA 5 1_555 ? ? ? ? ? ? 'DT-DA PAIR' ? ? ? hydrog13 hydrog ? ? A DT 9 N3 ? ? ? 1_555 B DA 3 N1 ? ? A DT 9 B DA 3 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog14 hydrog ? ? A DT 9 O4 ? ? ? 1_555 B DA 3 N6 ? ? A DT 9 B DA 3 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog15 hydrog ? ? A DT 9 N3 ? ? ? 1_555 B DA 4 N1 ? ? A DT 9 B DA 4 1_555 ? ? ? ? ? ? 'DT-DA PAIR' ? ? ? hydrog16 hydrog ? ? A DC 10 N3 ? ? ? 1_555 B DG 2 N1 ? ? A DC 10 B DG 2 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog17 hydrog ? ? A DC 10 N4 ? ? ? 1_555 B DG 2 O6 ? ? A DC 10 B DG 2 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? hydrog18 hydrog ? ? A DC 10 O2 ? ? ? 1_555 B DG 2 N2 ? ? A DC 10 B DG 2 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference covale ? ? hydrog ? ? # _pdbx_validate_close_contact.id 1 _pdbx_validate_close_contact.PDB_model_num 1 _pdbx_validate_close_contact.auth_atom_id_1 N4 _pdbx_validate_close_contact.auth_asym_id_1 A _pdbx_validate_close_contact.auth_comp_id_1 DC _pdbx_validate_close_contact.auth_seq_id_1 6 _pdbx_validate_close_contact.PDB_ins_code_1 ? _pdbx_validate_close_contact.label_alt_id_1 ? _pdbx_validate_close_contact.auth_atom_id_2 C10 _pdbx_validate_close_contact.auth_asym_id_2 B _pdbx_validate_close_contact.auth_comp_id_2 D00 _pdbx_validate_close_contact.auth_seq_id_2 6 _pdbx_validate_close_contact.PDB_ins_code_2 ? _pdbx_validate_close_contact.label_alt_id_2 ? _pdbx_validate_close_contact.dist 1.47 # loop_ _pdbx_validate_rmsd_angle.id _pdbx_validate_rmsd_angle.PDB_model_num _pdbx_validate_rmsd_angle.auth_atom_id_1 _pdbx_validate_rmsd_angle.auth_asym_id_1 _pdbx_validate_rmsd_angle.auth_comp_id_1 _pdbx_validate_rmsd_angle.auth_seq_id_1 _pdbx_validate_rmsd_angle.PDB_ins_code_1 _pdbx_validate_rmsd_angle.label_alt_id_1 _pdbx_validate_rmsd_angle.auth_atom_id_2 _pdbx_validate_rmsd_angle.auth_asym_id_2 _pdbx_validate_rmsd_angle.auth_comp_id_2 _pdbx_validate_rmsd_angle.auth_seq_id_2 _pdbx_validate_rmsd_angle.PDB_ins_code_2 _pdbx_validate_rmsd_angle.label_alt_id_2 _pdbx_validate_rmsd_angle.auth_atom_id_3 _pdbx_validate_rmsd_angle.auth_asym_id_3 _pdbx_validate_rmsd_angle.auth_comp_id_3 _pdbx_validate_rmsd_angle.auth_seq_id_3 _pdbx_validate_rmsd_angle.PDB_ins_code_3 _pdbx_validate_rmsd_angle.label_alt_id_3 _pdbx_validate_rmsd_angle.angle_value _pdbx_validate_rmsd_angle.angle_target_value _pdbx_validate_rmsd_angle.angle_deviation _pdbx_validate_rmsd_angle.angle_standard_deviation _pdbx_validate_rmsd_angle.linker_flag 1 1 "O4'" A DC 1 ? ? "C1'" A DC 1 ? ? N1 A DC 1 ? ? 112.20 108.30 3.90 0.30 N 2 1 "O4'" A DG 2 ? ? "C1'" A DG 2 ? ? "C2'" A DG 2 ? ? 100.59 105.90 -5.31 0.80 N 3 1 "O4'" A DG 2 ? ? "C1'" A DG 2 ? ? N9 A DG 2 ? ? 103.26 108.00 -4.74 0.70 N 4 1 "O4'" A DA 3 ? ? "C1'" A DA 3 ? ? N9 A DA 3 ? ? 111.70 108.30 3.40 0.30 N 5 1 "C1'" A DA 4 ? ? "O4'" A DA 4 ? ? "C4'" A DA 4 ? ? 102.29 110.10 -7.81 1.00 N 6 1 "C4'" A DA 4 ? ? "C3'" A DA 4 ? ? "C2'" A DA 4 ? ? 97.92 102.20 -4.28 0.70 N 7 1 "O4'" A DA 4 ? ? "C1'" A DA 4 ? ? "C2'" A DA 4 ? ? 94.97 105.90 -10.93 0.80 N 8 1 "O4'" A DC 6 ? ? "C1'" A DC 6 ? ? "C2'" A DC 6 ? ? 94.80 105.90 -11.10 0.80 N 9 1 "O4'" A DC 6 ? ? "C1'" A DC 6 ? ? N1 A DC 6 ? ? 100.87 108.00 -7.13 0.70 N 10 1 C2 A DC 6 ? ? N3 A DC 6 ? ? C4 A DC 6 ? ? 124.47 119.90 4.57 0.50 N 11 1 N3 A DC 6 ? ? C4 A DC 6 ? ? C5 A DC 6 ? ? 116.60 121.90 -5.30 0.40 N 12 1 "O4'" A DT 7 ? ? "C1'" A DT 7 ? ? "C2'" A DT 7 ? ? 96.47 105.90 -9.43 0.80 N 13 1 C4 A DT 7 ? ? C5 A DT 7 ? ? C6 A DT 7 ? ? 121.98 118.00 3.98 0.60 N 14 1 C6 A DT 7 ? ? C5 A DT 7 ? ? C7 A DT 7 ? ? 118.21 122.90 -4.69 0.60 N 15 1 "O4'" A DT 8 ? ? "C1'" A DT 8 ? ? "C2'" A DT 8 ? ? 96.13 105.90 -9.77 0.80 N 16 1 "C5'" A DT 9 ? ? "C4'" A DT 9 ? ? "O4'" A DT 9 ? ? 117.73 109.80 7.93 1.10 N 17 1 "O4'" A DT 9 ? ? "C1'" A DT 9 ? ? "C2'" A DT 9 ? ? 95.26 105.90 -10.64 0.80 N 18 1 C6 A DT 9 ? ? C5 A DT 9 ? ? C7 A DT 9 ? ? 119.10 122.90 -3.80 0.60 N 19 1 "C1'" A DC 10 ? ? "O4'" A DC 10 ? ? "C4'" A DC 10 ? ? 103.94 110.10 -6.16 1.00 N 20 1 "O4'" A DC 10 ? ? "C1'" A DC 10 ? ? "C2'" A DC 10 ? ? 92.87 105.90 -13.03 0.80 N 21 1 "O4'" A DC 10 ? ? "C1'" A DC 10 ? ? N1 A DC 10 ? ? 111.70 108.30 3.40 0.30 N 22 1 "O4'" A DG 11 ? ? "C4'" A DG 11 ? ? "C3'" A DG 11 ? ? 101.88 104.50 -2.62 0.40 N 23 1 "O4'" B DC 1 ? ? "C1'" B DC 1 ? ? N1 B DC 1 ? ? 112.18 108.30 3.88 0.30 N 24 1 "O4'" B DG 2 ? ? "C1'" B DG 2 ? ? "C2'" B DG 2 ? ? 100.17 105.90 -5.73 0.80 N 25 1 "O4'" B DG 2 ? ? "C1'" B DG 2 ? ? N9 B DG 2 ? ? 103.12 108.00 -4.88 0.70 N 26 1 "C4'" B DA 3 ? ? "C3'" B DA 3 ? ? "C2'" B DA 3 ? ? 97.76 102.20 -4.44 0.70 N 27 1 "O4'" B DA 3 ? ? "C1'" B DA 3 ? ? N9 B DA 3 ? ? 111.18 108.30 2.88 0.30 N 28 1 "C1'" B DA 4 ? ? "O4'" B DA 4 ? ? "C4'" B DA 4 ? ? 102.77 110.10 -7.33 1.00 N 29 1 "O4'" B DA 4 ? ? "C1'" B DA 4 ? ? "C2'" B DA 4 ? ? 94.47 105.90 -11.43 0.80 N 30 1 "O4'" B DT 7 ? ? "C1'" B DT 7 ? ? "C2'" B DT 7 ? ? 96.14 105.90 -9.76 0.80 N 31 1 C4 B DT 7 ? ? C5 B DT 7 ? ? C6 B DT 7 ? ? 121.88 118.00 3.88 0.60 N 32 1 C6 B DT 7 ? ? C5 B DT 7 ? ? C7 B DT 7 ? ? 118.52 122.90 -4.38 0.60 N 33 1 "O4'" B DT 8 ? ? "C1'" B DT 8 ? ? "C2'" B DT 8 ? ? 95.46 105.90 -10.44 0.80 N 34 1 C4 B DT 8 ? ? C5 B DT 8 ? ? C6 B DT 8 ? ? 121.62 118.00 3.62 0.60 N 35 1 "C5'" B DT 9 ? ? "C4'" B DT 9 ? ? "O4'" B DT 9 ? ? 117.39 109.80 7.59 1.10 N 36 1 "O4'" B DT 9 ? ? "C1'" B DT 9 ? ? "C2'" B DT 9 ? ? 94.85 105.90 -11.05 0.80 N 37 1 C6 B DT 9 ? ? C5 B DT 9 ? ? C7 B DT 9 ? ? 119.12 122.90 -3.78 0.60 N 38 1 "C4'" B DC 10 ? ? "C3'" B DC 10 ? ? "O3'" B DC 10 ? ? 124.40 112.30 12.10 2.00 N 39 1 "O4'" B DC 10 ? ? "C1'" B DC 10 ? ? "C2'" B DC 10 ? ? 92.57 105.90 -13.33 0.80 N 40 1 "O4'" B DC 10 ? ? "C1'" B DC 10 ? ? N1 B DC 10 ? ? 111.49 108.30 3.19 0.30 N 41 1 "O4'" B DG 11 ? ? "C4'" B DG 11 ? ? "C3'" B DG 11 ? ? 101.41 104.50 -3.09 0.40 N # _pdbx_validate_planes.id 1 _pdbx_validate_planes.PDB_model_num 1 _pdbx_validate_planes.auth_comp_id DC _pdbx_validate_planes.auth_asym_id A _pdbx_validate_planes.auth_seq_id 6 _pdbx_validate_planes.PDB_ins_code ? _pdbx_validate_planes.label_alt_id ? _pdbx_validate_planes.rmsd 0.109 _pdbx_validate_planes.type 'SIDE CHAIN' # _pdbx_struct_mod_residue.id 1 _pdbx_struct_mod_residue.label_asym_id B _pdbx_struct_mod_residue.label_comp_id D00 _pdbx_struct_mod_residue.label_seq_id 6 _pdbx_struct_mod_residue.auth_asym_id B _pdbx_struct_mod_residue.auth_comp_id D00 _pdbx_struct_mod_residue.auth_seq_id 6 _pdbx_struct_mod_residue.PDB_ins_code ? _pdbx_struct_mod_residue.parent_comp_id DC _pdbx_struct_mod_residue.details ? # _pdbx_nmr_ensemble.entry_id 1N4B _pdbx_nmr_ensemble.conformers_calculated_total_number 100 _pdbx_nmr_ensemble.conformers_submitted_total_number 1 _pdbx_nmr_ensemble.conformer_selection_criteria 'the structure submitted is the lowest energy structure of a an ensemble of selected ten 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 1N4B _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.selection_criteria 'closest to the average,lowest energy' # _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.contents ;The synthesis by solid phase methods of DNA duplexes that contain an N4-C-ethyl-N4C interstrand cross-link has been described [Biochemistry,41(2002)760-771]. 2 mM single strand concentration in 0.3 mL containing 10 mM sodium phosphate (pH 7.4) and 100 mM NaCl. ; _pdbx_nmr_sample_details.solvent_system 'both 1H2O (95%) and 2H2O (5%), and 99.9 % 2H2O.' # 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 normal 7.4 '100 mM NaCl' ? K 2 273 normal 7.4 '100 mM NaCl' ? K # loop_ _pdbx_nmr_exptl.experiment_id _pdbx_nmr_exptl.solution_id _pdbx_nmr_exptl.conditions_id _pdbx_nmr_exptl.type 1 1 1 '2D NOESY' 2 1 1 '2D TOCSY' 3 1 1 DQF-COSY 4 2 1 '2D NOESY' # _pdbx_nmr_refine.entry_id 1N4B _pdbx_nmr_refine.method ;distance geometry simulated annealing molecular dynamics ; _pdbx_nmr_refine.details ;A total of 449 restraints were used 243 non-exchangeable 53 exchangeable 44 hydrogen bond 109 dihedral angle ; _pdbx_nmr_refine.software_ordinal 1 # _pdbx_nmr_software.name X-PLOR _pdbx_nmr_software.version 3.8 _pdbx_nmr_software.classification refinement _pdbx_nmr_software.authors 'Brunger, A.T.' _pdbx_nmr_software.ordinal 1 # 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 D00 P P N N 1 D00 OP1 O N N 2 D00 OP2 O N N 3 D00 "O5'" O N N 4 D00 "C5'" C N N 5 D00 "C4'" C N R 6 D00 "O4'" O N N 7 D00 "C3'" C N S 8 D00 "O3'" O N N 9 D00 "C2'" C N N 10 D00 "C1'" C N R 11 D00 N1 N N N 12 D00 C2 C N N 13 D00 O2 O N N 14 D00 N3 N N N 15 D00 C4 C N N 16 D00 N4 N N N 17 D00 C5 C N N 18 D00 C6 C N N 19 D00 C10 C N N 20 D00 C11 C N N 21 D00 OP3 O N N 22 D00 H1 H N N 23 D00 "H5''" H N N 24 D00 "H5'" H N N 25 D00 "H4'" H N N 26 D00 "H3'" H N N 27 D00 "HO3'" H N N 28 D00 "H2''" H N N 29 D00 "H2'" H N N 30 D00 "H1'" H N N 31 D00 H41 H N N 32 D00 H5 H N N 33 D00 H6 H N N 34 D00 H12 H N N 35 D00 H11 H N N 36 D00 H8 H N N 37 D00 H13 H N N 38 D00 H14 H N N 39 D00 H9 H N N 40 DA OP3 O N N 41 DA P P N N 42 DA OP1 O N N 43 DA OP2 O N N 44 DA "O5'" O N N 45 DA "C5'" C N N 46 DA "C4'" C N R 47 DA "O4'" O N N 48 DA "C3'" C N S 49 DA "O3'" O N N 50 DA "C2'" C N N 51 DA "C1'" C N R 52 DA N9 N Y N 53 DA C8 C Y N 54 DA N7 N Y N 55 DA C5 C Y N 56 DA C6 C Y N 57 DA N6 N N N 58 DA N1 N Y N 59 DA C2 C Y N 60 DA N3 N Y N 61 DA C4 C Y N 62 DA HOP3 H N N 63 DA HOP2 H N N 64 DA "H5'" H N N 65 DA "H5''" H N N 66 DA "H4'" H N N 67 DA "H3'" H N N 68 DA "HO3'" H N N 69 DA "H2'" H N N 70 DA "H2''" H N N 71 DA "H1'" H N N 72 DA H8 H N N 73 DA H61 H N N 74 DA H62 H N N 75 DA H2 H N N 76 DC OP3 O N N 77 DC P P N N 78 DC OP1 O N N 79 DC OP2 O N N 80 DC "O5'" O N N 81 DC "C5'" C N N 82 DC "C4'" C N R 83 DC "O4'" O N N 84 DC "C3'" C N S 85 DC "O3'" O N N 86 DC "C2'" C N N 87 DC "C1'" C N R 88 DC N1 N N N 89 DC C2 C N N 90 DC O2 O N N 91 DC N3 N N N 92 DC C4 C N N 93 DC N4 N N N 94 DC C5 C N N 95 DC C6 C N N 96 DC HOP3 H N N 97 DC HOP2 H N N 98 DC "H5'" H N N 99 DC "H5''" H N N 100 DC "H4'" H N N 101 DC "H3'" H N N 102 DC "HO3'" H N N 103 DC "H2'" H N N 104 DC "H2''" H N N 105 DC "H1'" H N N 106 DC H41 H N N 107 DC H42 H N N 108 DC H5 H N N 109 DC H6 H N N 110 DG OP3 O N N 111 DG P P N N 112 DG OP1 O N N 113 DG OP2 O N N 114 DG "O5'" O N N 115 DG "C5'" C N N 116 DG "C4'" C N R 117 DG "O4'" O N N 118 DG "C3'" C N S 119 DG "O3'" O N N 120 DG "C2'" C N N 121 DG "C1'" C N R 122 DG N9 N Y N 123 DG C8 C Y N 124 DG N7 N Y N 125 DG C5 C Y N 126 DG C6 C N N 127 DG O6 O N N 128 DG N1 N N N 129 DG C2 C N N 130 DG N2 N N N 131 DG N3 N N N 132 DG C4 C Y N 133 DG HOP3 H N N 134 DG HOP2 H N N 135 DG "H5'" H N N 136 DG "H5''" H N N 137 DG "H4'" H N N 138 DG "H3'" H N N 139 DG "HO3'" H N N 140 DG "H2'" H N N 141 DG "H2''" H N N 142 DG "H1'" H N N 143 DG H8 H N N 144 DG H1 H N N 145 DG H21 H N N 146 DG H22 H N N 147 DT OP3 O N N 148 DT P P N N 149 DT OP1 O N N 150 DT OP2 O N N 151 DT "O5'" O N N 152 DT "C5'" C N N 153 DT "C4'" C N R 154 DT "O4'" O N N 155 DT "C3'" C N S 156 DT "O3'" O N N 157 DT "C2'" C N N 158 DT "C1'" C N R 159 DT N1 N N N 160 DT C2 C N N 161 DT O2 O N N 162 DT N3 N N N 163 DT C4 C N N 164 DT O4 O N N 165 DT C5 C N N 166 DT C7 C N N 167 DT C6 C N N 168 DT HOP3 H N N 169 DT HOP2 H N N 170 DT "H5'" H N N 171 DT "H5''" H N N 172 DT "H4'" H N N 173 DT "H3'" H N N 174 DT "HO3'" H N N 175 DT "H2'" H N N 176 DT "H2''" H N N 177 DT "H1'" H N N 178 DT H3 H N N 179 DT H71 H N N 180 DT H72 H N N 181 DT H73 H N N 182 DT H6 H N N 183 # 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 D00 OP2 P doub N N 1 D00 "C2'" "C3'" sing N N 2 D00 "C2'" "C1'" sing N N 3 D00 "C3'" "O3'" sing N N 4 D00 "C3'" "C4'" sing N N 5 D00 "O5'" P sing N N 6 D00 "O5'" "C5'" sing N N 7 D00 OP1 P sing N N 8 D00 C6 C5 doub N N 9 D00 C6 N1 sing N N 10 D00 C5 C4 sing N N 11 D00 "C5'" "C4'" sing N N 12 D00 "C4'" "O4'" sing N N 13 D00 "C1'" N1 sing N N 14 D00 "C1'" "O4'" sing N N 15 D00 N1 C2 sing N N 16 D00 C4 N4 sing N N 17 D00 C4 N3 doub N N 18 D00 C2 N3 sing N N 19 D00 C2 O2 doub N N 20 D00 N4 C11 sing N N 21 D00 C11 C10 sing N N 22 D00 P OP3 sing N N 23 D00 OP1 H1 sing N N 24 D00 "C5'" "H5''" sing N N 25 D00 "C5'" "H5'" sing N N 26 D00 "C4'" "H4'" sing N N 27 D00 "C3'" "H3'" sing N N 28 D00 "O3'" "HO3'" sing N N 29 D00 "C2'" "H2''" sing N N 30 D00 "C2'" "H2'" sing N N 31 D00 "C1'" "H1'" sing N N 32 D00 N4 H41 sing N N 33 D00 C5 H5 sing N N 34 D00 C6 H6 sing N N 35 D00 C10 H12 sing N N 36 D00 C10 H11 sing N N 37 D00 C10 H8 sing N N 38 D00 C11 H13 sing N N 39 D00 C11 H14 sing N N 40 D00 OP3 H9 sing N N 41 DA OP3 P sing N N 42 DA OP3 HOP3 sing N N 43 DA P OP1 doub N N 44 DA P OP2 sing N N 45 DA P "O5'" sing N N 46 DA OP2 HOP2 sing N N 47 DA "O5'" "C5'" sing N N 48 DA "C5'" "C4'" sing N N 49 DA "C5'" "H5'" sing N N 50 DA "C5'" "H5''" sing N N 51 DA "C4'" "O4'" sing N N 52 DA "C4'" "C3'" sing N N 53 DA "C4'" "H4'" sing N N 54 DA "O4'" "C1'" sing N N 55 DA "C3'" "O3'" sing N N 56 DA "C3'" "C2'" sing N N 57 DA "C3'" "H3'" sing N N 58 DA "O3'" "HO3'" sing N N 59 DA "C2'" "C1'" sing N N 60 DA "C2'" "H2'" sing N N 61 DA "C2'" "H2''" sing N N 62 DA "C1'" N9 sing N N 63 DA "C1'" "H1'" sing N N 64 DA N9 C8 sing Y N 65 DA N9 C4 sing Y N 66 DA C8 N7 doub Y N 67 DA C8 H8 sing N N 68 DA N7 C5 sing Y N 69 DA C5 C6 sing Y N 70 DA C5 C4 doub Y N 71 DA C6 N6 sing N N 72 DA C6 N1 doub Y N 73 DA N6 H61 sing N N 74 DA N6 H62 sing N N 75 DA N1 C2 sing Y N 76 DA C2 N3 doub Y N 77 DA C2 H2 sing N N 78 DA N3 C4 sing Y N 79 DC OP3 P sing N N 80 DC OP3 HOP3 sing N N 81 DC P OP1 doub N N 82 DC P OP2 sing N N 83 DC P "O5'" sing N N 84 DC OP2 HOP2 sing N N 85 DC "O5'" "C5'" sing N N 86 DC "C5'" "C4'" sing N N 87 DC "C5'" "H5'" sing N N 88 DC "C5'" "H5''" sing N N 89 DC "C4'" "O4'" sing N N 90 DC "C4'" "C3'" sing N N 91 DC "C4'" "H4'" sing N N 92 DC "O4'" "C1'" sing N N 93 DC "C3'" "O3'" sing N N 94 DC "C3'" "C2'" sing N N 95 DC "C3'" "H3'" sing N N 96 DC "O3'" "HO3'" sing N N 97 DC "C2'" "C1'" sing N N 98 DC "C2'" "H2'" sing N N 99 DC "C2'" "H2''" sing N N 100 DC "C1'" N1 sing N N 101 DC "C1'" "H1'" sing N N 102 DC N1 C2 sing N N 103 DC N1 C6 sing N N 104 DC C2 O2 doub N N 105 DC C2 N3 sing N N 106 DC N3 C4 doub N N 107 DC C4 N4 sing N N 108 DC C4 C5 sing N N 109 DC N4 H41 sing N N 110 DC N4 H42 sing N N 111 DC C5 C6 doub N N 112 DC C5 H5 sing N N 113 DC C6 H6 sing N N 114 DG OP3 P sing N N 115 DG OP3 HOP3 sing N N 116 DG P OP1 doub N N 117 DG P OP2 sing N N 118 DG P "O5'" sing N N 119 DG OP2 HOP2 sing N N 120 DG "O5'" "C5'" sing N N 121 DG "C5'" "C4'" sing N N 122 DG "C5'" "H5'" sing N N 123 DG "C5'" "H5''" sing N N 124 DG "C4'" "O4'" sing N N 125 DG "C4'" "C3'" sing N N 126 DG "C4'" "H4'" sing N N 127 DG "O4'" "C1'" sing N N 128 DG "C3'" "O3'" sing N N 129 DG "C3'" "C2'" sing N N 130 DG "C3'" "H3'" sing N N 131 DG "O3'" "HO3'" sing N N 132 DG "C2'" "C1'" sing N N 133 DG "C2'" "H2'" sing N N 134 DG "C2'" "H2''" sing N N 135 DG "C1'" N9 sing N N 136 DG "C1'" "H1'" sing N N 137 DG N9 C8 sing Y N 138 DG N9 C4 sing Y N 139 DG C8 N7 doub Y N 140 DG C8 H8 sing N N 141 DG N7 C5 sing Y N 142 DG C5 C6 sing N N 143 DG C5 C4 doub Y N 144 DG C6 O6 doub N N 145 DG C6 N1 sing N N 146 DG N1 C2 sing N N 147 DG N1 H1 sing N N 148 DG C2 N2 sing N N 149 DG C2 N3 doub N N 150 DG N2 H21 sing N N 151 DG N2 H22 sing N N 152 DG N3 C4 sing N N 153 DT OP3 P sing N N 154 DT OP3 HOP3 sing N N 155 DT P OP1 doub N N 156 DT P OP2 sing N N 157 DT P "O5'" sing N N 158 DT OP2 HOP2 sing N N 159 DT "O5'" "C5'" sing N N 160 DT "C5'" "C4'" sing N N 161 DT "C5'" "H5'" sing N N 162 DT "C5'" "H5''" sing N N 163 DT "C4'" "O4'" sing N N 164 DT "C4'" "C3'" sing N N 165 DT "C4'" "H4'" sing N N 166 DT "O4'" "C1'" sing N N 167 DT "C3'" "O3'" sing N N 168 DT "C3'" "C2'" sing N N 169 DT "C3'" "H3'" sing N N 170 DT "O3'" "HO3'" sing N N 171 DT "C2'" "C1'" sing N N 172 DT "C2'" "H2'" sing N N 173 DT "C2'" "H2''" sing N N 174 DT "C1'" N1 sing N N 175 DT "C1'" "H1'" sing N N 176 DT N1 C2 sing N N 177 DT N1 C6 sing N N 178 DT C2 O2 doub N N 179 DT C2 N3 sing N N 180 DT N3 C4 sing N N 181 DT N3 H3 sing N N 182 DT C4 O4 doub N N 183 DT C4 C5 sing N N 184 DT C5 C7 sing N N 185 DT C5 C6 doub N N 186 DT C7 H71 sing N N 187 DT C7 H72 sing N N 188 DT C7 H73 sing N N 189 DT C6 H6 sing N N 190 # loop_ _ndb_struct_conf_na.entry_id _ndb_struct_conf_na.feature 1N4B 'b-form double helix' 1N4B 'triple 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 DG 2 1_555 B DC 10 1_555 -0.634 -0.408 -0.512 -2.253 3.774 -3.265 1 A_DG2:DC10_B A 2 ? B 10 ? 19 1 1 A DA 3 1_555 B DT 9 1_555 0.121 -0.135 -0.434 20.467 -1.950 3.706 2 A_DA3:DT9_B A 3 ? B 9 ? 20 1 1 A DA 4 1_555 B DT 8 1_555 -0.196 -0.377 -0.382 34.624 -12.747 2.568 3 A_DA4:DT8_B A 4 ? B 8 ? 20 1 1 A DT 8 1_555 B DA 4 1_555 0.203 -0.364 -0.388 -34.711 -12.734 2.579 4 A_DT8:DA4_B A 8 ? B 4 ? 20 1 1 A DT 9 1_555 B DA 3 1_555 -0.110 -0.125 -0.443 -20.440 -1.858 3.830 5 A_DT9:DA3_B A 9 ? B 3 ? 20 1 1 A DC 10 1_555 B DG 2 1_555 0.653 -0.407 -0.519 2.413 3.867 -3.247 6 A_DC10:DG2_B A 10 ? B 2 ? 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 DG 2 1_555 B DC 10 1_555 A DA 3 1_555 B DT 9 1_555 -0.256 0.225 2.676 0.229 2.598 36.192 0.064 0.437 2.684 4.176 -0.367 36.282 1 AA_DG2DA3:DT9DC10_BB A 2 ? B 10 ? A 3 ? B 9 ? 1 A DA 3 1_555 B DT 9 1_555 A DA 4 1_555 B DT 8 1_555 -0.343 0.108 2.798 -1.405 2.514 28.352 -0.275 0.421 2.810 5.116 2.859 28.495 2 AA_DA3DA4:DT8DT9_BB A 3 ? B 9 ? A 4 ? B 8 ? 1 A DT 8 1_555 B DA 4 1_555 A DT 9 1_555 B DA 3 1_555 0.342 0.111 2.795 1.436 2.482 28.301 -0.263 -0.414 2.807 5.060 -2.928 28.443 3 AA_DT8DT9:DA3DA4_BB A 8 ? B 4 ? A 9 ? B 3 ? 1 A DT 9 1_555 B DA 3 1_555 A DC 10 1_555 B DG 2 1_555 0.252 0.228 2.674 -0.260 2.676 36.240 0.059 -0.434 2.681 4.294 0.418 36.337 4 AA_DT9DC10:DG2DA3_BB A 9 ? B 3 ? A 10 ? B 2 ? # 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 800 2 ? Varian INOVA 600 3 ? Varian INOVA 500 # _atom_sites.entry_id 1N4B _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_