data_1HT4
# 
_entry.id   1HT4 
# 
_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   1HT4         pdb_00001ht4 10.2210/pdb1ht4/pdb 
RCSB  RCSB012569   ?            ?                   
WWPDB D_1000012569 ?            ?                   
# 
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 2001-05-02 
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                        1HT4 
_pdbx_database_status.recvd_initial_deposition_date   2000-12-28 
_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    ? 
# 
_pdbx_database_related.db_name        PDB 
_pdbx_database_related.db_id          1HT7 
_pdbx_database_related.details        
;Solution Structure of a bistrand abasic site lesion staggered in a 5'-orientation
;
_pdbx_database_related.content_type   unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Lin, Z.'           1 
'de los Santos, C.' 2 
# 
_citation.id                        primary 
_citation.title                     
'NMR characterization of clustered bistrand abasic site lesions: effect of orientation on their solution structure.' 
_citation.journal_abbrev            J.Mol.Biol. 
_citation.journal_volume            308 
_citation.page_first                341 
_citation.page_last                 352 
_citation.year                      2001 
_citation.journal_id_ASTM           JMOBAK 
_citation.country                   UK 
_citation.journal_id_ISSN           0022-2836 
_citation.journal_id_CSD            0070 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   11327771 
_citation.pdbx_database_id_DOI      10.1006/jmbi.2001.4587 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Lin, Z.'           1 ? 
primary 'de los Santos, C.' 2 ? 
# 
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*CP*AP*TP*GP*(3DR)P*GP*TP*AP*CP*GP*C)-3'" 3843.488 1 ? ? ? 
'MODIFIED DNA DUPLEX CONTAINING A BISTRAND ABASIC SITE LESION' 
2 polymer syn "5'-D(*GP*CP*GP*TP*AP*CP*AP*(3DR)P*AP*TP*GP*CP*G)-3'" 3867.513 1 ? ? ? ? 
# 
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 yes '(DC)(DG)(DC)(DA)(DT)(DG)(3DR)(DG)(DT)(DA)(DC)(DG)(DC)' CGCATGNGTACGC A ? 
2 polydeoxyribonucleotide no yes '(DG)(DC)(DG)(DT)(DA)(DC)(DA)(3DR)(DA)(DT)(DG)(DC)(DG)' GCGTACANATGCG 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  DC  n 
1 4  DA  n 
1 5  DT  n 
1 6  DG  n 
1 7  3DR n 
1 8  DG  n 
1 9  DT  n 
1 10 DA  n 
1 11 DC  n 
1 12 DG  n 
1 13 DC  n 
2 1  DG  n 
2 2  DC  n 
2 3  DG  n 
2 4  DT  n 
2 5  DA  n 
2 6  DC  n 
2 7  DA  n 
2 8  3DR n 
2 9  DA  n 
2 10 DT  n 
2 11 DG  n 
2 12 DC  n 
2 13 DG  n 
# 
loop_
_pdbx_entity_src_syn.entity_id 
_pdbx_entity_src_syn.pdbx_src_id 
_pdbx_entity_src_syn.pdbx_alt_source_flag 
_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 
1 1 sample ? ? ? ? ? 'Randomly designed sequence.' 
2 1 sample ? ? ? ? ? 'Randomly designed sequence.' 
# 
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 
3DR 'DNA linking' . "1',2'-DIDEOXYRIBOFURANOSE-5'-PHOSPHATE" 'ABASIC DIDEOXYRIBOSE' 'C5 H11 O6 P'     198.111 
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  C   A . n 
A 1 2  DG  2  2  2  DG  G   A . n 
A 1 3  DC  3  3  3  DC  C   A . n 
A 1 4  DA  4  4  4  DA  A   A . n 
A 1 5  DT  5  5  5  DT  T   A . n 
A 1 6  DG  6  6  6  DG  G   A . n 
A 1 7  3DR 7  7  7  3DR FUR A . n 
A 1 8  DG  8  8  8  DG  G   A . n 
A 1 9  DT  9  9  9  DT  T   A . n 
A 1 10 DA  10 10 10 DA  A   A . n 
A 1 11 DC  11 11 11 DC  C   A . n 
A 1 12 DG  12 12 12 DG  G   A . n 
A 1 13 DC  13 13 13 DC  C   A . n 
B 2 1  DG  1  14 14 DG  G   B . n 
B 2 2  DC  2  15 15 DC  C   B . n 
B 2 3  DG  3  16 16 DG  G   B . n 
B 2 4  DT  4  17 17 DT  T   B . n 
B 2 5  DA  5  18 18 DA  A   B . n 
B 2 6  DC  6  19 19 DC  C   B . n 
B 2 7  DA  7  20 20 DA  A   B . n 
B 2 8  3DR 8  21 21 3DR FUR B . n 
B 2 9  DA  9  22 22 DA  A   B . n 
B 2 10 DT  10 23 23 DT  T   B . n 
B 2 11 DG  11 24 24 DG  G   B . n 
B 2 12 DC  12 25 25 DC  C   B . n 
B 2 13 DG  13 26 26 DG  G   B . n 
# 
_cell.entry_id           1HT4 
_cell.length_a           1.000 
_cell.length_b           1.000 
_cell.length_c           1.000 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              1 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1HT4 
_symmetry.space_group_name_H-M             'P 1' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                1 
# 
_exptl.entry_id          1HT4 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_database_PDB_matrix.entry_id          1HT4 
_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                  1HT4 
_struct.title                     
;SOLUTION STRUCTURE OF A BISTRAND ABASIC SITE LESION STAGGERED IN A 3'-ORIENTATION.
;
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1HT4 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'Double Helix, abasic sites, clustered lesions, 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_db_isoform 
_struct_ref.pdbx_seq_one_letter_code 
_struct_ref.pdbx_align_begin 
1 1 PDB 1HT4 1HT4 ? ? ? 
2 2 PDB 1HT4 1HT4 ? ? ? 
# 
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 1HT4 A 1 ? 13 ? 1HT4 1  ? 13 ? 1  13 
2 2 1HT4 B 1 ? 13 ? 1HT4 14 ? 26 ? 14 26 
# 
_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 DG  6  "O3'" ? ? ? 1_555 A 3DR 7  P  ? ? A DG  6  A 3DR 7  1_555 ? ? ? ? ? ? ?               1.618 ? ? 
covale2  covale both ? A 3DR 7  "O3'" ? ? ? 1_555 A DG  8  P  ? ? A 3DR 7  A DG  8  1_555 ? ? ? ? ? ? ?               1.615 ? ? 
covale3  covale both ? B DA  7  "O3'" ? ? ? 1_555 B 3DR 8  P  ? ? B DA  20 B 3DR 21 1_555 ? ? ? ? ? ? ?               1.628 ? ? 
covale4  covale both ? B 3DR 8  "O3'" ? ? ? 1_555 B DA  9  P  ? ? B 3DR 21 B DA  22 1_555 ? ? ? ? ? ? ?               1.619 ? ? 
hydrog1  hydrog ?    ? A DC  1  N3    ? ? ? 1_555 B DG  13 N1 ? ? A DC  1  B DG  26 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog2  hydrog ?    ? A DC  1  N4    ? ? ? 1_555 B DG  13 O6 ? ? A DC  1  B DG  26 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog3  hydrog ?    ? A DC  1  O2    ? ? ? 1_555 B DG  13 N2 ? ? A DC  1  B DG  26 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog4  hydrog ?    ? A DG  2  N1    ? ? ? 1_555 B DC  12 N3 ? ? A DG  2  B DC  25 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog5  hydrog ?    ? A DG  2  N2    ? ? ? 1_555 B DC  12 O2 ? ? A DG  2  B DC  25 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog6  hydrog ?    ? A DG  2  O6    ? ? ? 1_555 B DC  12 N4 ? ? A DG  2  B DC  25 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog7  hydrog ?    ? A DC  3  N3    ? ? ? 1_555 B DG  11 N1 ? ? A DC  3  B DG  24 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog8  hydrog ?    ? A DC  3  N4    ? ? ? 1_555 B DG  11 O6 ? ? A DC  3  B DG  24 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog9  hydrog ?    ? A DC  3  O2    ? ? ? 1_555 B DG  11 N2 ? ? A DC  3  B DG  24 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog10 hydrog ?    ? A DA  4  N1    ? ? ? 1_555 B DT  10 N3 ? ? A DA  4  B DT  23 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog11 hydrog ?    ? A DA  4  N6    ? ? ? 1_555 B DT  10 O4 ? ? A DA  4  B DT  23 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog12 hydrog ?    ? A DT  5  N3    ? ? ? 1_555 B DA  9  N1 ? ? A DT  5  B DA  22 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog13 hydrog ?    ? A DT  5  O4    ? ? ? 1_555 B DA  9  N6 ? ? A DT  5  B DA  22 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog14 hydrog ?    ? A DG  6  N7    ? ? ? 1_555 B DA  7  N6 ? ? A DG  6  B DA  20 1_555 ? ? ? ? ? ? 'DG-DA MISPAIR' ?     ? ? 
hydrog15 hydrog ?    ? A DG  8  N1    ? ? ? 1_555 B DC  6  N3 ? ? A DG  8  B DC  19 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog16 hydrog ?    ? A DG  8  N2    ? ? ? 1_555 B DC  6  O2 ? ? A DG  8  B DC  19 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog17 hydrog ?    ? A DG  8  O6    ? ? ? 1_555 B DC  6  N4 ? ? A DG  8  B DC  19 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog18 hydrog ?    ? A DG  8  N1    ? ? ? 1_555 B DA  7  N1 ? ? A DG  8  B DA  20 1_555 ? ? ? ? ? ? TYPE_8_PAIR     ?     ? ? 
hydrog19 hydrog ?    ? A DG  8  O6    ? ? ? 1_555 B DA  7  N6 ? ? A DG  8  B DA  20 1_555 ? ? ? ? ? ? TYPE_8_PAIR     ?     ? ? 
hydrog20 hydrog ?    ? A DT  9  N3    ? ? ? 1_555 B DA  5  N1 ? ? A DT  9  B DA  18 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog21 hydrog ?    ? A DT  9  O4    ? ? ? 1_555 B DA  5  N6 ? ? A DT  9  B DA  18 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog22 hydrog ?    ? A DA  10 N1    ? ? ? 1_555 B DT  4  N3 ? ? A DA  10 B DT  17 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog23 hydrog ?    ? A DA  10 N6    ? ? ? 1_555 B DT  4  O4 ? ? A DA  10 B DT  17 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog24 hydrog ?    ? A DC  11 N3    ? ? ? 1_555 B DG  3  N1 ? ? A DC  11 B DG  16 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog25 hydrog ?    ? A DC  11 N4    ? ? ? 1_555 B DG  3  O6 ? ? A DC  11 B DG  16 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog26 hydrog ?    ? A DC  11 O2    ? ? ? 1_555 B DG  3  N2 ? ? A DC  11 B DG  16 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog27 hydrog ?    ? A DG  12 N1    ? ? ? 1_555 B DC  2  N3 ? ? A DG  12 B DC  15 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog28 hydrog ?    ? A DG  12 N2    ? ? ? 1_555 B DC  2  O2 ? ? A DG  12 B DC  15 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog29 hydrog ?    ? A DG  12 O6    ? ? ? 1_555 B DC  2  N4 ? ? A DG  12 B DC  15 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog30 hydrog ?    ? A DC  13 N3    ? ? ? 1_555 B DG  1  N1 ? ? A DC  13 B DG  14 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog31 hydrog ?    ? A DC  13 N4    ? ? ? 1_555 B DG  1  O6 ? ? A DC  13 B DG  14 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
hydrog32 hydrog ?    ? A DC  13 O2    ? ? ? 1_555 B DG  1  N2 ? ? A DC  13 B DG  14 1_555 ? ? ? ? ? ? WATSON-CRICK    ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
covale ? ? 
hydrog ? ? 
# 
loop_
_pdbx_validate_rmsd_bond.id 
_pdbx_validate_rmsd_bond.PDB_model_num 
_pdbx_validate_rmsd_bond.auth_atom_id_1 
_pdbx_validate_rmsd_bond.auth_asym_id_1 
_pdbx_validate_rmsd_bond.auth_comp_id_1 
_pdbx_validate_rmsd_bond.auth_seq_id_1 
_pdbx_validate_rmsd_bond.PDB_ins_code_1 
_pdbx_validate_rmsd_bond.label_alt_id_1 
_pdbx_validate_rmsd_bond.auth_atom_id_2 
_pdbx_validate_rmsd_bond.auth_asym_id_2 
_pdbx_validate_rmsd_bond.auth_comp_id_2 
_pdbx_validate_rmsd_bond.auth_seq_id_2 
_pdbx_validate_rmsd_bond.PDB_ins_code_2 
_pdbx_validate_rmsd_bond.label_alt_id_2 
_pdbx_validate_rmsd_bond.bond_value 
_pdbx_validate_rmsd_bond.bond_target_value 
_pdbx_validate_rmsd_bond.bond_deviation 
_pdbx_validate_rmsd_bond.bond_standard_deviation 
_pdbx_validate_rmsd_bond.linker_flag 
1   1 C4 A DC 1  ? ? N4 A DC 1  ? ? 1.430 1.335 0.095 0.009 N 
2   1 C2 A DG 2  ? ? N2 A DG 2  ? ? 1.421 1.341 0.080 0.010 N 
3   1 C4 A DC 3  ? ? N4 A DC 3  ? ? 1.429 1.335 0.094 0.009 N 
4   1 C6 A DA 4  ? ? N6 A DA 4  ? ? 1.431 1.335 0.096 0.008 N 
5   1 C2 A DG 6  ? ? N2 A DG 6  ? ? 1.416 1.341 0.075 0.010 N 
6   1 C2 A DG 8  ? ? N2 A DG 8  ? ? 1.424 1.341 0.083 0.010 N 
7   1 C6 A DA 10 ? ? N6 A DA 10 ? ? 1.429 1.335 0.094 0.008 N 
8   1 C4 A DC 11 ? ? N4 A DC 11 ? ? 1.430 1.335 0.095 0.009 N 
9   1 C2 A DG 12 ? ? N2 A DG 12 ? ? 1.420 1.341 0.079 0.010 N 
10  1 C4 A DC 13 ? ? N4 A DC 13 ? ? 1.430 1.335 0.095 0.009 N 
11  1 C2 B DG 14 ? ? N2 B DG 14 ? ? 1.421 1.341 0.080 0.010 N 
12  1 C4 B DC 15 ? ? N4 B DC 15 ? ? 1.427 1.335 0.092 0.009 N 
13  1 C2 B DG 16 ? ? N2 B DG 16 ? ? 1.424 1.341 0.083 0.010 N 
14  1 C5 B DT 17 ? ? C7 B DT 17 ? ? 1.532 1.496 0.036 0.006 N 
15  1 C6 B DA 18 ? ? N6 B DA 18 ? ? 1.428 1.335 0.093 0.008 N 
16  1 C4 B DC 19 ? ? N4 B DC 19 ? ? 1.429 1.335 0.094 0.009 N 
17  1 C6 B DA 20 ? ? N6 B DA 20 ? ? 1.427 1.335 0.092 0.008 N 
18  1 C6 B DA 22 ? ? N6 B DA 22 ? ? 1.429 1.335 0.094 0.008 N 
19  1 C5 B DT 23 ? ? C7 B DT 23 ? ? 1.538 1.496 0.042 0.006 N 
20  1 C2 B DG 24 ? ? N2 B DG 24 ? ? 1.423 1.341 0.082 0.010 N 
21  1 C4 B DC 25 ? ? N4 B DC 25 ? ? 1.428 1.335 0.093 0.009 N 
22  1 C2 B DG 26 ? ? N2 B DG 26 ? ? 1.425 1.341 0.084 0.010 N 
23  2 C4 A DC 1  ? ? N4 A DC 1  ? ? 1.430 1.335 0.095 0.009 N 
24  2 C2 A DG 2  ? ? N2 A DG 2  ? ? 1.422 1.341 0.081 0.010 N 
25  2 C4 A DC 3  ? ? N4 A DC 3  ? ? 1.428 1.335 0.093 0.009 N 
26  2 C6 A DA 4  ? ? N6 A DA 4  ? ? 1.430 1.335 0.095 0.008 N 
27  2 C2 A DG 6  ? ? N2 A DG 6  ? ? 1.419 1.341 0.078 0.010 N 
28  2 C2 A DG 8  ? ? N2 A DG 8  ? ? 1.424 1.341 0.083 0.010 N 
29  2 C6 A DA 10 ? ? N6 A DA 10 ? ? 1.429 1.335 0.094 0.008 N 
30  2 C4 A DC 11 ? ? N4 A DC 11 ? ? 1.429 1.335 0.094 0.009 N 
31  2 C2 A DG 12 ? ? N2 A DG 12 ? ? 1.423 1.341 0.082 0.010 N 
32  2 C4 A DC 13 ? ? N4 A DC 13 ? ? 1.430 1.335 0.095 0.009 N 
33  2 C2 B DG 14 ? ? N2 B DG 14 ? ? 1.421 1.341 0.080 0.010 N 
34  2 C4 B DC 15 ? ? N4 B DC 15 ? ? 1.427 1.335 0.092 0.009 N 
35  2 C2 B DG 16 ? ? N2 B DG 16 ? ? 1.425 1.341 0.084 0.010 N 
36  2 C6 B DA 18 ? ? N6 B DA 18 ? ? 1.428 1.335 0.093 0.008 N 
37  2 C4 B DC 19 ? ? N4 B DC 19 ? ? 1.428 1.335 0.093 0.009 N 
38  2 C6 B DA 20 ? ? N6 B DA 20 ? ? 1.430 1.335 0.095 0.008 N 
39  2 C6 B DA 22 ? ? N6 B DA 22 ? ? 1.429 1.335 0.094 0.008 N 
40  2 C5 B DT 23 ? ? C7 B DT 23 ? ? 1.533 1.496 0.037 0.006 N 
41  2 C2 B DG 24 ? ? N2 B DG 24 ? ? 1.424 1.341 0.083 0.010 N 
42  2 C4 B DC 25 ? ? N4 B DC 25 ? ? 1.429 1.335 0.094 0.009 N 
43  2 C2 B DG 26 ? ? N2 B DG 26 ? ? 1.426 1.341 0.085 0.010 N 
44  3 C4 A DC 1  ? ? N4 A DC 1  ? ? 1.428 1.335 0.093 0.009 N 
45  3 C2 A DG 2  ? ? N2 A DG 2  ? ? 1.422 1.341 0.081 0.010 N 
46  3 C4 A DC 3  ? ? N4 A DC 3  ? ? 1.429 1.335 0.094 0.009 N 
47  3 C6 A DA 4  ? ? N6 A DA 4  ? ? 1.433 1.335 0.098 0.008 N 
48  3 C2 A DG 6  ? ? N2 A DG 6  ? ? 1.416 1.341 0.075 0.010 N 
49  3 C2 A DG 8  ? ? N2 A DG 8  ? ? 1.425 1.341 0.084 0.010 N 
50  3 C6 A DA 10 ? ? N6 A DA 10 ? ? 1.426 1.335 0.091 0.008 N 
51  3 C4 A DC 11 ? ? N4 A DC 11 ? ? 1.430 1.335 0.095 0.009 N 
52  3 C2 A DG 12 ? ? N2 A DG 12 ? ? 1.422 1.341 0.081 0.010 N 
53  3 C4 A DC 13 ? ? N4 A DC 13 ? ? 1.428 1.335 0.093 0.009 N 
54  3 C2 B DG 14 ? ? N2 B DG 14 ? ? 1.423 1.341 0.082 0.010 N 
55  3 C4 B DC 15 ? ? N4 B DC 15 ? ? 1.427 1.335 0.092 0.009 N 
56  3 C2 B DG 16 ? ? N2 B DG 16 ? ? 1.426 1.341 0.085 0.010 N 
57  3 C6 B DA 18 ? ? N6 B DA 18 ? ? 1.425 1.335 0.090 0.008 N 
58  3 C4 B DC 19 ? ? N4 B DC 19 ? ? 1.431 1.335 0.096 0.009 N 
59  3 C6 B DA 20 ? ? N6 B DA 20 ? ? 1.430 1.335 0.095 0.008 N 
60  3 C6 B DA 22 ? ? N6 B DA 22 ? ? 1.424 1.335 0.089 0.008 N 
61  3 C5 B DT 23 ? ? C7 B DT 23 ? ? 1.537 1.496 0.041 0.006 N 
62  3 C2 B DG 24 ? ? N2 B DG 24 ? ? 1.423 1.341 0.082 0.010 N 
63  3 C4 B DC 25 ? ? N4 B DC 25 ? ? 1.429 1.335 0.094 0.009 N 
64  3 C2 B DG 26 ? ? N2 B DG 26 ? ? 1.425 1.341 0.084 0.010 N 
65  4 C4 A DC 1  ? ? N4 A DC 1  ? ? 1.431 1.335 0.096 0.009 N 
66  4 C2 A DG 2  ? ? N2 A DG 2  ? ? 1.424 1.341 0.083 0.010 N 
67  4 C4 A DC 3  ? ? N4 A DC 3  ? ? 1.429 1.335 0.094 0.009 N 
68  4 C6 A DA 4  ? ? N6 A DA 4  ? ? 1.432 1.335 0.097 0.008 N 
69  4 C2 A DG 6  ? ? N2 A DG 6  ? ? 1.417 1.341 0.076 0.010 N 
70  4 C2 A DG 8  ? ? N2 A DG 8  ? ? 1.425 1.341 0.084 0.010 N 
71  4 C6 A DA 10 ? ? N6 A DA 10 ? ? 1.429 1.335 0.094 0.008 N 
72  4 C4 A DC 11 ? ? N4 A DC 11 ? ? 1.429 1.335 0.094 0.009 N 
73  4 C2 A DG 12 ? ? N2 A DG 12 ? ? 1.421 1.341 0.080 0.010 N 
74  4 C4 A DC 13 ? ? N4 A DC 13 ? ? 1.428 1.335 0.093 0.009 N 
75  4 C2 B DG 14 ? ? N2 B DG 14 ? ? 1.422 1.341 0.081 0.010 N 
76  4 C4 B DC 15 ? ? N4 B DC 15 ? ? 1.427 1.335 0.092 0.009 N 
77  4 C2 B DG 16 ? ? N2 B DG 16 ? ? 1.425 1.341 0.084 0.010 N 
78  4 C6 B DA 18 ? ? N6 B DA 18 ? ? 1.429 1.335 0.094 0.008 N 
79  4 C4 B DC 19 ? ? N4 B DC 19 ? ? 1.428 1.335 0.093 0.009 N 
80  4 C6 B DA 20 ? ? N6 B DA 20 ? ? 1.430 1.335 0.095 0.008 N 
81  4 C6 B DA 22 ? ? N6 B DA 22 ? ? 1.427 1.335 0.092 0.008 N 
82  4 C5 B DT 23 ? ? C7 B DT 23 ? ? 1.535 1.496 0.039 0.006 N 
83  4 C2 B DG 24 ? ? N2 B DG 24 ? ? 1.423 1.341 0.082 0.010 N 
84  4 C4 B DC 25 ? ? N4 B DC 25 ? ? 1.429 1.335 0.094 0.009 N 
85  4 C2 B DG 26 ? ? N2 B DG 26 ? ? 1.422 1.341 0.081 0.010 N 
86  5 C4 A DC 1  ? ? N4 A DC 1  ? ? 1.432 1.335 0.097 0.009 N 
87  5 C2 A DG 2  ? ? N2 A DG 2  ? ? 1.422 1.341 0.081 0.010 N 
88  5 C4 A DC 3  ? ? N4 A DC 3  ? ? 1.429 1.335 0.094 0.009 N 
89  5 C6 A DA 4  ? ? N6 A DA 4  ? ? 1.431 1.335 0.096 0.008 N 
90  5 C2 A DG 6  ? ? N2 A DG 6  ? ? 1.419 1.341 0.078 0.010 N 
91  5 C2 A DG 8  ? ? N2 A DG 8  ? ? 1.425 1.341 0.084 0.010 N 
92  5 C5 A DT 9  ? ? C7 A DT 9  ? ? 1.532 1.496 0.036 0.006 N 
93  5 C6 A DA 10 ? ? N6 A DA 10 ? ? 1.426 1.335 0.091 0.008 N 
94  5 C4 A DC 11 ? ? N4 A DC 11 ? ? 1.429 1.335 0.094 0.009 N 
95  5 C2 A DG 12 ? ? N2 A DG 12 ? ? 1.422 1.341 0.081 0.010 N 
96  5 C4 A DC 13 ? ? N4 A DC 13 ? ? 1.427 1.335 0.092 0.009 N 
97  5 C2 B DG 14 ? ? N2 B DG 14 ? ? 1.423 1.341 0.082 0.010 N 
98  5 C4 B DC 15 ? ? N4 B DC 15 ? ? 1.427 1.335 0.092 0.009 N 
99  5 C2 B DG 16 ? ? N2 B DG 16 ? ? 1.426 1.341 0.085 0.010 N 
100 5 C5 B DT 17 ? ? C7 B DT 17 ? ? 1.533 1.496 0.037 0.006 N 
101 5 C6 B DA 18 ? ? N6 B DA 18 ? ? 1.427 1.335 0.092 0.008 N 
102 5 C4 B DC 19 ? ? N4 B DC 19 ? ? 1.430 1.335 0.095 0.009 N 
103 5 C6 B DA 20 ? ? N6 B DA 20 ? ? 1.428 1.335 0.093 0.008 N 
104 5 C6 B DA 22 ? ? N6 B DA 22 ? ? 1.429 1.335 0.094 0.008 N 
105 5 C5 B DT 23 ? ? C7 B DT 23 ? ? 1.535 1.496 0.039 0.006 N 
106 5 C2 B DG 24 ? ? N2 B DG 24 ? ? 1.423 1.341 0.082 0.010 N 
107 5 C4 B DC 25 ? ? N4 B DC 25 ? ? 1.429 1.335 0.094 0.009 N 
108 5 C2 B DG 26 ? ? N2 B DG 26 ? ? 1.423 1.341 0.082 0.010 N 
109 6 C4 A DC 1  ? ? N4 A DC 1  ? ? 1.432 1.335 0.097 0.009 N 
110 6 C2 A DG 2  ? ? N2 A DG 2  ? ? 1.423 1.341 0.082 0.010 N 
111 6 C4 A DC 3  ? ? N4 A DC 3  ? ? 1.429 1.335 0.094 0.009 N 
112 6 C6 A DA 4  ? ? N6 A DA 4  ? ? 1.430 1.335 0.095 0.008 N 
113 6 C2 A DG 6  ? ? N2 A DG 6  ? ? 1.420 1.341 0.079 0.010 N 
114 6 C2 A DG 8  ? ? N2 A DG 8  ? ? 1.424 1.341 0.083 0.010 N 
115 6 C5 A DT 9  ? ? C7 A DT 9  ? ? 1.534 1.496 0.038 0.006 N 
116 6 C6 A DA 10 ? ? N6 A DA 10 ? ? 1.426 1.335 0.091 0.008 N 
117 6 C4 A DC 11 ? ? N4 A DC 11 ? ? 1.429 1.335 0.094 0.009 N 
118 6 C2 A DG 12 ? ? N2 A DG 12 ? ? 1.422 1.341 0.081 0.010 N 
119 6 C4 A DC 13 ? ? N4 A DC 13 ? ? 1.427 1.335 0.092 0.009 N 
120 6 C2 B DG 14 ? ? N2 B DG 14 ? ? 1.423 1.341 0.082 0.010 N 
121 6 C4 B DC 15 ? ? N4 B DC 15 ? ? 1.427 1.335 0.092 0.009 N 
122 6 C2 B DG 16 ? ? N2 B DG 16 ? ? 1.426 1.341 0.085 0.010 N 
123 6 C5 B DT 17 ? ? C7 B DT 17 ? ? 1.533 1.496 0.037 0.006 N 
124 6 C6 B DA 18 ? ? N6 B DA 18 ? ? 1.428 1.335 0.093 0.008 N 
125 6 C4 B DC 19 ? ? N4 B DC 19 ? ? 1.430 1.335 0.095 0.009 N 
126 6 C6 B DA 20 ? ? N6 B DA 20 ? ? 1.425 1.335 0.090 0.008 N 
127 6 C6 B DA 22 ? ? N6 B DA 22 ? ? 1.431 1.335 0.096 0.008 N 
128 6 C5 B DT 23 ? ? C7 B DT 23 ? ? 1.535 1.496 0.039 0.006 N 
129 6 C2 B DG 24 ? ? N2 B DG 24 ? ? 1.423 1.341 0.082 0.010 N 
130 6 C4 B DC 25 ? ? N4 B DC 25 ? ? 1.427 1.335 0.092 0.009 N 
131 6 C2 B DG 26 ? ? N2 B DG 26 ? ? 1.422 1.341 0.081 0.010 N 
# 
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 N7    A DG  2  ? ? C8    A DG  2  ? ? N9    A DG  2  ? ? 116.62 113.10 3.52  0.50 N 
2   1 "C3'" A DT  5  ? ? "C2'" A DT  5  ? ? "C1'" A DT  5  ? ? 97.29  102.40 -5.11 0.80 N 
3   1 "O4'" A DT  5  ? ? "C1'" A DT  5  ? ? N1    A DT  5  ? ? 112.81 108.30 4.51  0.30 N 
4   1 "C3'" A DT  5  ? ? "O3'" A DT  5  ? ? P     A DG  6  ? ? 127.68 119.70 7.98  1.20 Y 
5   1 "O4'" A DG  6  ? ? "C1'" A DG  6  ? ? N9    A DG  6  ? ? 113.02 108.30 4.72  0.30 N 
6   1 N7    A DG  6  ? ? C8    A DG  6  ? ? N9    A DG  6  ? ? 116.11 113.10 3.01  0.50 N 
7   1 N7    A DG  8  ? ? C8    A DG  8  ? ? N9    A DG  8  ? ? 116.69 113.10 3.59  0.50 N 
8   1 C8    A DG  8  ? ? N9    A DG  8  ? ? C4    A DG  8  ? ? 103.99 106.40 -2.41 0.40 N 
9   1 "C5'" A DC  11 ? ? "C4'" A DC  11 ? ? "O4'" A DC  11 ? ? 117.02 109.80 7.22  1.10 N 
10  1 "O4'" A DG  12 ? ? "C1'" A DG  12 ? ? N9    A DG  12 ? ? 111.32 108.30 3.02  0.30 N 
11  1 N7    A DG  12 ? ? C8    A DG  12 ? ? N9    A DG  12 ? ? 116.55 113.10 3.45  0.50 N 
12  1 C8    B DG  14 ? ? N9    B DG  14 ? ? C4    B DG  14 ? ? 103.88 106.40 -2.52 0.40 N 
13  1 "O4'" B DT  17 ? ? "C1'" B DT  17 ? ? N1    B DT  17 ? ? 112.25 108.30 3.95  0.30 N 
14  1 "O4'" B DC  19 ? ? "C1'" B DC  19 ? ? N1    B DC  19 ? ? 111.40 108.30 3.10  0.30 N 
15  1 "O4'" B DA  20 ? ? "C1'" B DA  20 ? ? N9    B DA  20 ? ? 111.94 108.30 3.64  0.30 N 
16  1 "C3'" B DA  20 ? ? "O3'" B DA  20 ? ? P     B 3DR 21 ? ? 129.08 119.70 9.38  1.20 Y 
17  1 "C3'" B 3DR 21 ? ? "O3'" B 3DR 21 ? ? P     B DA  22 ? ? 128.67 119.70 8.97  1.20 Y 
18  1 N7    B DA  22 ? ? C8    B DA  22 ? ? N9    B DA  22 ? ? 116.89 113.80 3.09  0.50 N 
19  1 "O4'" B DG  24 ? ? "C1'" B DG  24 ? ? N9    B DG  24 ? ? 110.51 108.30 2.21  0.30 N 
20  1 N7    B DG  24 ? ? C8    B DG  24 ? ? N9    B DG  24 ? ? 116.45 113.10 3.35  0.50 N 
21  1 C8    B DG  24 ? ? N9    B DG  24 ? ? C4    B DG  24 ? ? 103.97 106.40 -2.43 0.40 N 
22  1 "C4'" B DC  25 ? ? "C3'" B DC  25 ? ? "C2'" B DC  25 ? ? 95.48  102.20 -6.72 0.70 N 
23  1 "O4'" B DC  25 ? ? "C1'" B DC  25 ? ? N1    B DC  25 ? ? 114.04 108.30 5.74  0.30 N 
24  1 N7    B DG  26 ? ? C8    B DG  26 ? ? N9    B DG  26 ? ? 116.35 113.10 3.25  0.50 N 
25  2 N7    A DG  2  ? ? C8    A DG  2  ? ? N9    A DG  2  ? ? 116.63 113.10 3.53  0.50 N 
26  2 "O4'" A DA  4  ? ? "C1'" A DA  4  ? ? "C2'" A DA  4  ? ? 101.09 105.90 -4.81 0.80 N 
27  2 "O4'" A DT  5  ? ? "C1'" A DT  5  ? ? N1    A DT  5  ? ? 110.40 108.30 2.10  0.30 N 
28  2 "C3'" A DG  6  ? ? "C2'" A DG  6  ? ? "C1'" A DG  6  ? ? 97.44  102.40 -4.96 0.80 N 
29  2 "O4'" A DG  6  ? ? "C1'" A DG  6  ? ? N9    A DG  6  ? ? 113.52 108.30 5.22  0.30 N 
30  2 N7    A DG  8  ? ? C8    A DG  8  ? ? N9    A DG  8  ? ? 116.81 113.10 3.71  0.50 N 
31  2 C8    A DG  8  ? ? N9    A DG  8  ? ? C4    A DG  8  ? ? 103.86 106.40 -2.54 0.40 N 
32  2 "C5'" A DC  11 ? ? "C4'" A DC  11 ? ? "O4'" A DC  11 ? ? 117.64 109.80 7.84  1.10 N 
33  2 "O4'" A DG  12 ? ? "C1'" A DG  12 ? ? N9    A DG  12 ? ? 110.73 108.30 2.43  0.30 N 
34  2 N7    A DG  12 ? ? C8    A DG  12 ? ? N9    A DG  12 ? ? 116.42 113.10 3.32  0.50 N 
35  2 "O4'" A DC  13 ? ? "C1'" A DC  13 ? ? N1    A DC  13 ? ? 114.84 108.30 6.54  0.30 N 
36  2 N7    B DG  14 ? ? C8    B DG  14 ? ? N9    B DG  14 ? ? 116.13 113.10 3.03  0.50 N 
37  2 C8    B DG  14 ? ? N9    B DG  14 ? ? C4    B DG  14 ? ? 103.85 106.40 -2.55 0.40 N 
38  2 "O4'" B DT  17 ? ? "C1'" B DT  17 ? ? N1    B DT  17 ? ? 111.74 108.30 3.44  0.30 N 
39  2 "O4'" B DC  19 ? ? "C1'" B DC  19 ? ? N1    B DC  19 ? ? 110.88 108.30 2.58  0.30 N 
40  2 N7    B DA  22 ? ? C8    B DA  22 ? ? N9    B DA  22 ? ? 116.81 113.80 3.01  0.50 N 
41  2 C6    B DT  23 ? ? C5    B DT  23 ? ? C7    B DT  23 ? ? 118.87 122.90 -4.03 0.60 N 
42  2 "O4'" B DG  24 ? ? "C1'" B DG  24 ? ? N9    B DG  24 ? ? 110.85 108.30 2.55  0.30 N 
43  2 N7    B DG  24 ? ? C8    B DG  24 ? ? N9    B DG  24 ? ? 116.39 113.10 3.29  0.50 N 
44  2 C8    B DG  24 ? ? N9    B DG  24 ? ? C4    B DG  24 ? ? 103.98 106.40 -2.42 0.40 N 
45  2 "C4'" B DC  25 ? ? "C3'" B DC  25 ? ? "C2'" B DC  25 ? ? 95.67  102.20 -6.53 0.70 N 
46  2 "O4'" B DC  25 ? ? "C1'" B DC  25 ? ? N1    B DC  25 ? ? 114.07 108.30 5.77  0.30 N 
47  2 N7    B DG  26 ? ? C8    B DG  26 ? ? N9    B DG  26 ? ? 116.39 113.10 3.29  0.50 N 
48  3 "O4'" A DG  2  ? ? "C1'" A DG  2  ? ? N9    A DG  2  ? ? 110.21 108.30 1.91  0.30 N 
49  3 N7    A DG  2  ? ? C8    A DG  2  ? ? N9    A DG  2  ? ? 116.55 113.10 3.45  0.50 N 
50  3 "O4'" A DT  5  ? ? "C1'" A DT  5  ? ? N1    A DT  5  ? ? 110.41 108.30 2.11  0.30 N 
51  3 "O4'" A DG  6  ? ? "C1'" A DG  6  ? ? N9    A DG  6  ? ? 112.80 108.30 4.50  0.30 N 
52  3 N7    A DG  8  ? ? C8    A DG  8  ? ? N9    A DG  8  ? ? 116.83 113.10 3.73  0.50 N 
53  3 C8    A DG  8  ? ? N9    A DG  8  ? ? C4    A DG  8  ? ? 103.88 106.40 -2.52 0.40 N 
54  3 "C5'" A DC  11 ? ? "C4'" A DC  11 ? ? "O4'" A DC  11 ? ? 117.48 109.80 7.68  1.10 N 
55  3 N1    A DC  11 ? ? C2    A DC  11 ? ? O2    A DC  11 ? ? 122.56 118.90 3.66  0.60 N 
56  3 N7    A DG  12 ? ? C8    A DG  12 ? ? N9    A DG  12 ? ? 116.34 113.10 3.24  0.50 N 
57  3 "O4'" A DC  13 ? ? "C1'" A DC  13 ? ? N1    A DC  13 ? ? 110.73 108.30 2.43  0.30 N 
58  3 C8    B DG  14 ? ? N9    B DG  14 ? ? C4    B DG  14 ? ? 103.92 106.40 -2.48 0.40 N 
59  3 N7    B DG  16 ? ? C8    B DG  16 ? ? N9    B DG  16 ? ? 116.10 113.10 3.00  0.50 N 
60  3 "O4'" B DT  17 ? ? "C1'" B DT  17 ? ? N1    B DT  17 ? ? 112.43 108.30 4.13  0.30 N 
61  3 "O4'" B DC  19 ? ? "C1'" B DC  19 ? ? N1    B DC  19 ? ? 110.35 108.30 2.05  0.30 N 
62  3 C6    B DT  23 ? ? C5    B DT  23 ? ? C7    B DT  23 ? ? 118.71 122.90 -4.19 0.60 N 
63  3 "O4'" B DG  24 ? ? "C1'" B DG  24 ? ? N9    B DG  24 ? ? 111.17 108.30 2.87  0.30 N 
64  3 N7    B DG  24 ? ? C8    B DG  24 ? ? N9    B DG  24 ? ? 116.30 113.10 3.20  0.50 N 
65  3 "C4'" B DC  25 ? ? "C3'" B DC  25 ? ? "C2'" B DC  25 ? ? 95.60  102.20 -6.60 0.70 N 
66  3 "O4'" B DC  25 ? ? "C1'" B DC  25 ? ? N1    B DC  25 ? ? 114.21 108.30 5.91  0.30 N 
67  3 N7    B DG  26 ? ? C8    B DG  26 ? ? N9    B DG  26 ? ? 116.29 113.10 3.19  0.50 N 
68  4 "C4'" A DC  1  ? ? "C3'" A DC  1  ? ? "C2'" A DC  1  ? ? 97.17  102.20 -5.03 0.70 N 
69  4 "O4'" A DC  1  ? ? "C1'" A DC  1  ? ? N1    A DC  1  ? ? 114.51 108.30 6.21  0.30 N 
70  4 "O4'" A DG  2  ? ? "C1'" A DG  2  ? ? N9    A DG  2  ? ? 110.11 108.30 1.81  0.30 N 
71  4 N7    A DG  2  ? ? C8    A DG  2  ? ? N9    A DG  2  ? ? 116.76 113.10 3.66  0.50 N 
72  4 C8    A DG  2  ? ? N9    A DG  2  ? ? C4    A DG  2  ? ? 103.99 106.40 -2.41 0.40 N 
73  4 "O4'" A DA  4  ? ? "C1'" A DA  4  ? ? "C2'" A DA  4  ? ? 101.03 105.90 -4.87 0.80 N 
74  4 "O4'" A DT  5  ? ? "C1'" A DT  5  ? ? N1    A DT  5  ? ? 112.25 108.30 3.95  0.30 N 
75  4 "O4'" A DG  6  ? ? "C1'" A DG  6  ? ? N9    A DG  6  ? ? 112.79 108.30 4.49  0.30 N 
76  4 N7    A DG  8  ? ? C8    A DG  8  ? ? N9    A DG  8  ? ? 116.61 113.10 3.51  0.50 N 
77  4 "C5'" A DC  11 ? ? "C4'" A DC  11 ? ? "O4'" A DC  11 ? ? 117.41 109.80 7.61  1.10 N 
78  4 N1    A DC  11 ? ? C2    A DC  11 ? ? O2    A DC  11 ? ? 122.50 118.90 3.60  0.60 N 
79  4 N7    A DG  12 ? ? C8    A DG  12 ? ? N9    A DG  12 ? ? 116.51 113.10 3.41  0.50 N 
80  4 N7    B DG  14 ? ? C8    B DG  14 ? ? N9    B DG  14 ? ? 116.10 113.10 3.00  0.50 N 
81  4 C8    B DG  14 ? ? N9    B DG  14 ? ? C4    B DG  14 ? ? 103.83 106.40 -2.57 0.40 N 
82  4 "O4'" B DG  16 ? ? "C1'" B DG  16 ? ? "C2'" B DG  16 ? ? 100.96 105.90 -4.94 0.80 N 
83  4 N7    B DG  16 ? ? C8    B DG  16 ? ? N9    B DG  16 ? ? 116.30 113.10 3.20  0.50 N 
84  4 "O4'" B DT  17 ? ? "C1'" B DT  17 ? ? N1    B DT  17 ? ? 111.55 108.30 3.25  0.30 N 
85  4 C6    B DT  23 ? ? C5    B DT  23 ? ? C7    B DT  23 ? ? 118.96 122.90 -3.94 0.60 N 
86  4 "O4'" B DG  24 ? ? "C1'" B DG  24 ? ? "C2'" B DG  24 ? ? 101.07 105.90 -4.83 0.80 N 
87  4 "O4'" B DG  24 ? ? "C1'" B DG  24 ? ? N9    B DG  24 ? ? 110.68 108.30 2.38  0.30 N 
88  4 N7    B DG  24 ? ? C8    B DG  24 ? ? N9    B DG  24 ? ? 116.38 113.10 3.28  0.50 N 
89  4 "C4'" B DC  25 ? ? "C3'" B DC  25 ? ? "C2'" B DC  25 ? ? 95.13  102.20 -7.07 0.70 N 
90  4 "O4'" B DC  25 ? ? "C1'" B DC  25 ? ? N1    B DC  25 ? ? 113.22 108.30 4.92  0.30 N 
91  4 N7    B DG  26 ? ? C8    B DG  26 ? ? N9    B DG  26 ? ? 116.32 113.10 3.22  0.50 N 
92  5 "C4'" A DC  1  ? ? "C3'" A DC  1  ? ? "C2'" A DC  1  ? ? 97.56  102.20 -4.64 0.70 N 
93  5 "O4'" A DC  1  ? ? "C1'" A DC  1  ? ? N1    A DC  1  ? ? 113.99 108.30 5.69  0.30 N 
94  5 N7    A DG  2  ? ? C8    A DG  2  ? ? N9    A DG  2  ? ? 116.53 113.10 3.43  0.50 N 
95  5 "O4'" A DA  4  ? ? "C1'" A DA  4  ? ? N9    A DA  4  ? ? 110.24 108.30 1.94  0.30 N 
96  5 "O4'" A DT  5  ? ? "C1'" A DT  5  ? ? N1    A DT  5  ? ? 110.18 108.30 1.88  0.30 N 
97  5 "C3'" A DG  6  ? ? "C2'" A DG  6  ? ? "C1'" A DG  6  ? ? 97.30  102.40 -5.10 0.80 N 
98  5 "O4'" A DG  6  ? ? "C1'" A DG  6  ? ? N9    A DG  6  ? ? 112.08 108.30 3.78  0.30 N 
99  5 N7    A DG  8  ? ? C8    A DG  8  ? ? N9    A DG  8  ? ? 116.85 113.10 3.75  0.50 N 
100 5 C8    A DG  8  ? ? N9    A DG  8  ? ? C4    A DG  8  ? ? 103.87 106.40 -2.53 0.40 N 
101 5 "C5'" A DC  11 ? ? "C4'" A DC  11 ? ? "O4'" A DC  11 ? ? 117.50 109.80 7.70  1.10 N 
102 5 N1    A DC  11 ? ? C2    A DC  11 ? ? O2    A DC  11 ? ? 122.54 118.90 3.64  0.60 N 
103 5 N7    A DG  12 ? ? C8    A DG  12 ? ? N9    A DG  12 ? ? 116.39 113.10 3.29  0.50 N 
104 5 C8    B DG  14 ? ? N9    B DG  14 ? ? C4    B DG  14 ? ? 103.84 106.40 -2.56 0.40 N 
105 5 "O4'" B DT  17 ? ? "C1'" B DT  17 ? ? N1    B DT  17 ? ? 111.96 108.30 3.66  0.30 N 
106 5 N7    B DA  22 ? ? C8    B DA  22 ? ? N9    B DA  22 ? ? 116.82 113.80 3.02  0.50 N 
107 5 C6    B DT  23 ? ? C5    B DT  23 ? ? C7    B DT  23 ? ? 118.87 122.90 -4.03 0.60 N 
108 5 "O4'" B DG  24 ? ? "C1'" B DG  24 ? ? N9    B DG  24 ? ? 111.23 108.30 2.93  0.30 N 
109 5 N7    B DG  24 ? ? C8    B DG  24 ? ? N9    B DG  24 ? ? 116.37 113.10 3.27  0.50 N 
110 5 "C4'" B DC  25 ? ? "C3'" B DC  25 ? ? "C2'" B DC  25 ? ? 95.13  102.20 -7.07 0.70 N 
111 5 "O4'" B DC  25 ? ? "C1'" B DC  25 ? ? N1    B DC  25 ? ? 114.23 108.30 5.93  0.30 N 
112 5 N7    B DG  26 ? ? C8    B DG  26 ? ? N9    B DG  26 ? ? 116.14 113.10 3.04  0.50 N 
113 6 "C4'" A DC  1  ? ? "C3'" A DC  1  ? ? "C2'" A DC  1  ? ? 97.35  102.20 -4.85 0.70 N 
114 6 "O4'" A DC  1  ? ? "C1'" A DC  1  ? ? N1    A DC  1  ? ? 114.58 108.30 6.28  0.30 N 
115 6 N7    A DG  2  ? ? C8    A DG  2  ? ? N9    A DG  2  ? ? 116.75 113.10 3.65  0.50 N 
116 6 C8    A DG  2  ? ? N9    A DG  2  ? ? C4    A DG  2  ? ? 103.96 106.40 -2.44 0.40 N 
117 6 "O4'" A DT  5  ? ? "C1'" A DT  5  ? ? N1    A DT  5  ? ? 110.39 108.30 2.09  0.30 N 
118 6 "O4'" A DG  6  ? ? "C1'" A DG  6  ? ? N9    A DG  6  ? ? 111.79 108.30 3.49  0.30 N 
119 6 "C3'" A 3DR 7  ? ? "O3'" A 3DR 7  ? ? P     A DG  8  ? ? 127.03 119.70 7.33  1.20 Y 
120 6 N7    A DG  8  ? ? C8    A DG  8  ? ? N9    A DG  8  ? ? 116.77 113.10 3.67  0.50 N 
121 6 C8    A DG  8  ? ? N9    A DG  8  ? ? C4    A DG  8  ? ? 103.87 106.40 -2.53 0.40 N 
122 6 "C5'" A DC  11 ? ? "C4'" A DC  11 ? ? "O4'" A DC  11 ? ? 117.67 109.80 7.87  1.10 N 
123 6 N1    A DC  11 ? ? C2    A DC  11 ? ? O2    A DC  11 ? ? 122.69 118.90 3.79  0.60 N 
124 6 N7    A DG  12 ? ? C8    A DG  12 ? ? N9    A DG  12 ? ? 116.54 113.10 3.44  0.50 N 
125 6 N7    B DG  14 ? ? C8    B DG  14 ? ? N9    B DG  14 ? ? 116.10 113.10 3.00  0.50 N 
126 6 C8    B DG  14 ? ? N9    B DG  14 ? ? C4    B DG  14 ? ? 103.82 106.40 -2.58 0.40 N 
127 6 N7    B DG  16 ? ? C8    B DG  16 ? ? N9    B DG  16 ? ? 116.27 113.10 3.17  0.50 N 
128 6 "O4'" B DT  17 ? ? "C1'" B DT  17 ? ? N1    B DT  17 ? ? 110.93 108.30 2.63  0.30 N 
129 6 C6    B DT  23 ? ? C5    B DT  23 ? ? C7    B DT  23 ? ? 119.10 122.90 -3.80 0.60 N 
130 6 "O4'" B DG  24 ? ? "C1'" B DG  24 ? ? N9    B DG  24 ? ? 110.53 108.30 2.23  0.30 N 
131 6 N7    B DG  24 ? ? C8    B DG  24 ? ? N9    B DG  24 ? ? 116.36 113.10 3.26  0.50 N 
132 6 "C4'" B DC  25 ? ? "C3'" B DC  25 ? ? "C2'" B DC  25 ? ? 95.05  102.20 -7.15 0.70 N 
133 6 "O4'" B DC  25 ? ? "C1'" B DC  25 ? ? N1    B DC  25 ? ? 113.63 108.30 5.33  0.30 N 
134 6 N7    B DG  26 ? ? C8    B DG  26 ? ? N9    B DG  26 ? ? 116.23 113.10 3.13  0.50 N 
# 
loop_
_pdbx_validate_chiral.id 
_pdbx_validate_chiral.PDB_model_num 
_pdbx_validate_chiral.auth_atom_id 
_pdbx_validate_chiral.label_alt_id 
_pdbx_validate_chiral.auth_asym_id 
_pdbx_validate_chiral.auth_comp_id 
_pdbx_validate_chiral.auth_seq_id 
_pdbx_validate_chiral.PDB_ins_code 
_pdbx_validate_chiral.details 
_pdbx_validate_chiral.omega 
1 1 "C4'" ? A DG 6 ? 'WRONG HAND' . 
2 2 "C4'" ? A DG 6 ? 'WRONG HAND' . 
3 3 "C4'" ? A DG 6 ? 'WRONG HAND' . 
4 4 "C4'" ? A DG 6 ? 'WRONG HAND' . 
5 5 "C4'" ? A DG 6 ? 'WRONG HAND' . 
6 6 "C4'" ? A DG 6 ? 'WRONG HAND' . 
# 
_pdbx_nmr_ensemble.entry_id                                      1HT4 
_pdbx_nmr_ensemble.conformers_calculated_total_number            30 
_pdbx_nmr_ensemble.conformers_submitted_total_number             6 
_pdbx_nmr_ensemble.conformer_selection_criteria                  'structures with the least restraint violations' 
_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     ? 
# 
loop_
_pdbx_nmr_sample_details.solution_id 
_pdbx_nmr_sample_details.contents 
_pdbx_nmr_sample_details.solvent_system 
1 '2mM solution; 20 mM phosphate buffer, pH 6.8; 50 mM NaCl; 1 mM EDTA.' '99.96% D2O'             
2 '2mM solution; 20 mM phosphate buffer, pH 6.8; 50 mM NaCl; 1 mM EDTA.' '90% H2O/10% D2O (v/v).' 
# 
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 
1 298 ambient 6.8 'not determined' ? K 
2 280 ambient 6.8 'not determined' ? 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 'COSY, COSY45, TOCSY, HETCOR' 
3 1 2 '2D NOESY'                    
# 
_pdbx_nmr_refine.entry_id           1HT4 
_pdbx_nmr_refine.method             'restrained molecular dynamics' 
_pdbx_nmr_refine.details            
;1) Heating stage: from 100 to 500 K in 4ps. Introduction of experimental restraints at the end of this stage. 2) High temperature stage: 80 ps dynamics at 500K. 3) Cooling stage: From 500 to 300 K in 40 ps. 4) Equilibration stage: 140 ps dynamics at 300K.
;
_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 
Felix     98   processing      MSI                1 
X-PLOR    3.1  refinement      'A. Brunger'       2 
MARDIGRAS 5    'data analysis' 'Borgia & James'   3 
Curves    5.1  'data analysis' 'Sklenar & Lavery' 4 
MIDAS     Plus 'data analysis' UCSF               5 
Insight   95   'data analysis' MSI                6 
# 
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 
3DR "O5'"  O N N 1   
3DR P      P N N 2   
3DR OP1    O N N 3   
3DR OP2    O N N 4   
3DR OP3    O N N 5   
3DR "C2'"  C N N 6   
3DR "C5'"  C N N 7   
3DR "C4'"  C N R 8   
3DR "O4'"  O N N 9   
3DR "C1'"  C N N 10  
3DR "C3'"  C N S 11  
3DR "O3'"  O N N 12  
3DR HOP2   H N N 13  
3DR HOP3   H N N 14  
3DR "H2'"  H N N 15  
3DR "H2''" H N N 16  
3DR "H5'"  H N N 17  
3DR "H5''" H N N 18  
3DR "H4'1" H N N 19  
3DR "H1'1" H N N 20  
3DR "H1'2" H N N 21  
3DR "H3'"  H N N 22  
3DR "HO3'" H N N 23  
DA  OP3    O N N 24  
DA  P      P N N 25  
DA  OP1    O N N 26  
DA  OP2    O N N 27  
DA  "O5'"  O N N 28  
DA  "C5'"  C N N 29  
DA  "C4'"  C N R 30  
DA  "O4'"  O N N 31  
DA  "C3'"  C N S 32  
DA  "O3'"  O N N 33  
DA  "C2'"  C N N 34  
DA  "C1'"  C N R 35  
DA  N9     N Y N 36  
DA  C8     C Y N 37  
DA  N7     N Y N 38  
DA  C5     C Y N 39  
DA  C6     C Y N 40  
DA  N6     N N N 41  
DA  N1     N Y N 42  
DA  C2     C Y N 43  
DA  N3     N Y N 44  
DA  C4     C Y N 45  
DA  HOP3   H N N 46  
DA  HOP2   H N N 47  
DA  "H5'"  H N N 48  
DA  "H5''" H N N 49  
DA  "H4'"  H N N 50  
DA  "H3'"  H N N 51  
DA  "HO3'" H N N 52  
DA  "H2'"  H N N 53  
DA  "H2''" H N N 54  
DA  "H1'"  H N N 55  
DA  H8     H N N 56  
DA  H61    H N N 57  
DA  H62    H N N 58  
DA  H2     H N N 59  
DC  OP3    O N N 60  
DC  P      P N N 61  
DC  OP1    O N N 62  
DC  OP2    O N N 63  
DC  "O5'"  O N N 64  
DC  "C5'"  C N N 65  
DC  "C4'"  C N R 66  
DC  "O4'"  O N N 67  
DC  "C3'"  C N S 68  
DC  "O3'"  O N N 69  
DC  "C2'"  C N N 70  
DC  "C1'"  C N R 71  
DC  N1     N N N 72  
DC  C2     C N N 73  
DC  O2     O N N 74  
DC  N3     N N N 75  
DC  C4     C N N 76  
DC  N4     N N N 77  
DC  C5     C N N 78  
DC  C6     C N N 79  
DC  HOP3   H N N 80  
DC  HOP2   H N N 81  
DC  "H5'"  H N N 82  
DC  "H5''" H N N 83  
DC  "H4'"  H N N 84  
DC  "H3'"  H N N 85  
DC  "HO3'" H N N 86  
DC  "H2'"  H N N 87  
DC  "H2''" H N N 88  
DC  "H1'"  H N N 89  
DC  H41    H N N 90  
DC  H42    H N N 91  
DC  H5     H N N 92  
DC  H6     H N N 93  
DG  OP3    O N N 94  
DG  P      P N N 95  
DG  OP1    O N N 96  
DG  OP2    O N N 97  
DG  "O5'"  O N N 98  
DG  "C5'"  C N N 99  
DG  "C4'"  C N R 100 
DG  "O4'"  O N N 101 
DG  "C3'"  C N S 102 
DG  "O3'"  O N N 103 
DG  "C2'"  C N N 104 
DG  "C1'"  C N R 105 
DG  N9     N Y N 106 
DG  C8     C Y N 107 
DG  N7     N Y N 108 
DG  C5     C Y N 109 
DG  C6     C N N 110 
DG  O6     O N N 111 
DG  N1     N N N 112 
DG  C2     C N N 113 
DG  N2     N N N 114 
DG  N3     N N N 115 
DG  C4     C Y N 116 
DG  HOP3   H N N 117 
DG  HOP2   H N N 118 
DG  "H5'"  H N N 119 
DG  "H5''" H N N 120 
DG  "H4'"  H N N 121 
DG  "H3'"  H N N 122 
DG  "HO3'" H N N 123 
DG  "H2'"  H N N 124 
DG  "H2''" H N N 125 
DG  "H1'"  H N N 126 
DG  H8     H N N 127 
DG  H1     H N N 128 
DG  H21    H N N 129 
DG  H22    H N N 130 
DT  OP3    O N N 131 
DT  P      P N N 132 
DT  OP1    O N N 133 
DT  OP2    O N N 134 
DT  "O5'"  O N N 135 
DT  "C5'"  C N N 136 
DT  "C4'"  C N R 137 
DT  "O4'"  O N N 138 
DT  "C3'"  C N S 139 
DT  "O3'"  O N N 140 
DT  "C2'"  C N N 141 
DT  "C1'"  C N R 142 
DT  N1     N N N 143 
DT  C2     C N N 144 
DT  O2     O N N 145 
DT  N3     N N N 146 
DT  C4     C N N 147 
DT  O4     O N N 148 
DT  C5     C N N 149 
DT  C7     C N N 150 
DT  C6     C N N 151 
DT  HOP3   H N N 152 
DT  HOP2   H N N 153 
DT  "H5'"  H N N 154 
DT  "H5''" H N N 155 
DT  "H4'"  H N N 156 
DT  "H3'"  H N N 157 
DT  "HO3'" H N N 158 
DT  "H2'"  H N N 159 
DT  "H2''" H N N 160 
DT  "H1'"  H N N 161 
DT  H3     H N N 162 
DT  H71    H N N 163 
DT  H72    H N N 164 
DT  H73    H N N 165 
DT  H6     H N N 166 
# 
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 
3DR "O5'" P      sing N N 1   
3DR "O5'" "C5'"  sing N N 2   
3DR P     OP1    doub N N 3   
3DR P     OP2    sing N N 4   
3DR P     OP3    sing N N 5   
3DR OP2   HOP2   sing N N 6   
3DR OP3   HOP3   sing N N 7   
3DR "C2'" "C1'"  sing N N 8   
3DR "C2'" "C3'"  sing N N 9   
3DR "C2'" "H2'"  sing N N 10  
3DR "C2'" "H2''" sing N N 11  
3DR "C5'" "C4'"  sing N N 12  
3DR "C5'" "H5'"  sing N N 13  
3DR "C5'" "H5''" sing N N 14  
3DR "C4'" "O4'"  sing N N 15  
3DR "C4'" "C3'"  sing N N 16  
3DR "C4'" "H4'1" sing N N 17  
3DR "O4'" "C1'"  sing N N 18  
3DR "C1'" "H1'1" sing N N 19  
3DR "C1'" "H1'2" sing N N 20  
3DR "C3'" "O3'"  sing N N 21  
3DR "C3'" "H3'"  sing N N 22  
3DR "O3'" "HO3'" sing N N 23  
DA  OP3   P      sing N N 24  
DA  OP3   HOP3   sing N N 25  
DA  P     OP1    doub N N 26  
DA  P     OP2    sing N N 27  
DA  P     "O5'"  sing N N 28  
DA  OP2   HOP2   sing N N 29  
DA  "O5'" "C5'"  sing N N 30  
DA  "C5'" "C4'"  sing N N 31  
DA  "C5'" "H5'"  sing N N 32  
DA  "C5'" "H5''" sing N N 33  
DA  "C4'" "O4'"  sing N N 34  
DA  "C4'" "C3'"  sing N N 35  
DA  "C4'" "H4'"  sing N N 36  
DA  "O4'" "C1'"  sing N N 37  
DA  "C3'" "O3'"  sing N N 38  
DA  "C3'" "C2'"  sing N N 39  
DA  "C3'" "H3'"  sing N N 40  
DA  "O3'" "HO3'" sing N N 41  
DA  "C2'" "C1'"  sing N N 42  
DA  "C2'" "H2'"  sing N N 43  
DA  "C2'" "H2''" sing N N 44  
DA  "C1'" N9     sing N N 45  
DA  "C1'" "H1'"  sing N N 46  
DA  N9    C8     sing Y N 47  
DA  N9    C4     sing Y N 48  
DA  C8    N7     doub Y N 49  
DA  C8    H8     sing N N 50  
DA  N7    C5     sing Y N 51  
DA  C5    C6     sing Y N 52  
DA  C5    C4     doub Y N 53  
DA  C6    N6     sing N N 54  
DA  C6    N1     doub Y N 55  
DA  N6    H61    sing N N 56  
DA  N6    H62    sing N N 57  
DA  N1    C2     sing Y N 58  
DA  C2    N3     doub Y N 59  
DA  C2    H2     sing N N 60  
DA  N3    C4     sing Y N 61  
DC  OP3   P      sing N N 62  
DC  OP3   HOP3   sing N N 63  
DC  P     OP1    doub N N 64  
DC  P     OP2    sing N N 65  
DC  P     "O5'"  sing N N 66  
DC  OP2   HOP2   sing N N 67  
DC  "O5'" "C5'"  sing N N 68  
DC  "C5'" "C4'"  sing N N 69  
DC  "C5'" "H5'"  sing N N 70  
DC  "C5'" "H5''" sing N N 71  
DC  "C4'" "O4'"  sing N N 72  
DC  "C4'" "C3'"  sing N N 73  
DC  "C4'" "H4'"  sing N N 74  
DC  "O4'" "C1'"  sing N N 75  
DC  "C3'" "O3'"  sing N N 76  
DC  "C3'" "C2'"  sing N N 77  
DC  "C3'" "H3'"  sing N N 78  
DC  "O3'" "HO3'" sing N N 79  
DC  "C2'" "C1'"  sing N N 80  
DC  "C2'" "H2'"  sing N N 81  
DC  "C2'" "H2''" sing N N 82  
DC  "C1'" N1     sing N N 83  
DC  "C1'" "H1'"  sing N N 84  
DC  N1    C2     sing N N 85  
DC  N1    C6     sing N N 86  
DC  C2    O2     doub N N 87  
DC  C2    N3     sing N N 88  
DC  N3    C4     doub N N 89  
DC  C4    N4     sing N N 90  
DC  C4    C5     sing N N 91  
DC  N4    H41    sing N N 92  
DC  N4    H42    sing N N 93  
DC  C5    C6     doub N N 94  
DC  C5    H5     sing N N 95  
DC  C6    H6     sing N N 96  
DG  OP3   P      sing N N 97  
DG  OP3   HOP3   sing N N 98  
DG  P     OP1    doub N N 99  
DG  P     OP2    sing N N 100 
DG  P     "O5'"  sing N N 101 
DG  OP2   HOP2   sing N N 102 
DG  "O5'" "C5'"  sing N N 103 
DG  "C5'" "C4'"  sing N N 104 
DG  "C5'" "H5'"  sing N N 105 
DG  "C5'" "H5''" sing N N 106 
DG  "C4'" "O4'"  sing N N 107 
DG  "C4'" "C3'"  sing N N 108 
DG  "C4'" "H4'"  sing N N 109 
DG  "O4'" "C1'"  sing N N 110 
DG  "C3'" "O3'"  sing N N 111 
DG  "C3'" "C2'"  sing N N 112 
DG  "C3'" "H3'"  sing N N 113 
DG  "O3'" "HO3'" sing N N 114 
DG  "C2'" "C1'"  sing N N 115 
DG  "C2'" "H2'"  sing N N 116 
DG  "C2'" "H2''" sing N N 117 
DG  "C1'" N9     sing N N 118 
DG  "C1'" "H1'"  sing N N 119 
DG  N9    C8     sing Y N 120 
DG  N9    C4     sing Y N 121 
DG  C8    N7     doub Y N 122 
DG  C8    H8     sing N N 123 
DG  N7    C5     sing Y N 124 
DG  C5    C6     sing N N 125 
DG  C5    C4     doub Y N 126 
DG  C6    O6     doub N N 127 
DG  C6    N1     sing N N 128 
DG  N1    C2     sing N N 129 
DG  N1    H1     sing N N 130 
DG  C2    N2     sing N N 131 
DG  C2    N3     doub N N 132 
DG  N2    H21    sing N N 133 
DG  N2    H22    sing N N 134 
DG  N3    C4     sing N N 135 
DT  OP3   P      sing N N 136 
DT  OP3   HOP3   sing N N 137 
DT  P     OP1    doub N N 138 
DT  P     OP2    sing N N 139 
DT  P     "O5'"  sing N N 140 
DT  OP2   HOP2   sing N N 141 
DT  "O5'" "C5'"  sing N N 142 
DT  "C5'" "C4'"  sing N N 143 
DT  "C5'" "H5'"  sing N N 144 
DT  "C5'" "H5''" sing N N 145 
DT  "C4'" "O4'"  sing N N 146 
DT  "C4'" "C3'"  sing N N 147 
DT  "C4'" "H4'"  sing N N 148 
DT  "O4'" "C1'"  sing N N 149 
DT  "C3'" "O3'"  sing N N 150 
DT  "C3'" "C2'"  sing N N 151 
DT  "C3'" "H3'"  sing N N 152 
DT  "O3'" "HO3'" sing N N 153 
DT  "C2'" "C1'"  sing N N 154 
DT  "C2'" "H2'"  sing N N 155 
DT  "C2'" "H2''" sing N N 156 
DT  "C1'" N1     sing N N 157 
DT  "C1'" "H1'"  sing N N 158 
DT  N1    C2     sing N N 159 
DT  N1    C6     sing N N 160 
DT  C2    O2     doub N N 161 
DT  C2    N3     sing N N 162 
DT  N3    C4     sing N N 163 
DT  N3    H3     sing N N 164 
DT  C4    O4     doub N N 165 
DT  C4    C5     sing N N 166 
DT  C5    C7     sing N N 167 
DT  C5    C6     doub N N 168 
DT  C7    H71    sing N N 169 
DT  C7    H72    sing N N 170 
DT  C7    H73    sing N N 171 
DT  C6    H6     sing N N 172 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1HT4 'double helix'        
1HT4 'a-form double helix' 
1HT4 'b-form double helix' 
1HT4 'internal loop'       
# 
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 DC 1  1_555 B DG 13 1_555 0.556  -0.198 0.351  -9.995  2.713   -2.354   1  A_DC1:DG26_B  A 1  ? B 26 ? 19 1 
1 A DG 2  1_555 B DC 12 1_555 -0.604 -0.271 0.690  16.524  -5.877  -2.777   2  A_DG2:DC25_B  A 2  ? B 25 ? 19 1 
1 A DC 3  1_555 B DG 11 1_555 0.718  -0.259 0.126  -12.371 -5.472  -1.193   3  A_DC3:DG24_B  A 3  ? B 24 ? 19 1 
1 A DA 4  1_555 B DT 10 1_555 0.233  -0.129 0.264  -13.946 -6.134  -1.806   4  A_DA4:DT23_B  A 4  ? B 23 ? 20 1 
1 A DT 5  1_555 B DA 9  1_555 0.072  -0.238 0.510  -2.845  -8.674  -2.831   5  A_DT5:DA22_B  A 5  ? B 22 ? 20 1 
1 A DG 6  1_555 B DA 7  1_555 -4.338 -0.155 -1.469 -32.781 1.017   -112.193 6  A_DG6:DA20_B  A 6  ? B 20 ? ?  ? 
1 A DG 8  1_555 B DC 6  1_555 -0.853 -0.281 -0.047 0.268   4.088   -1.078   7  A_DG8:DC19_B  A 8  ? B 19 ? 19 1 
1 A DT 9  1_555 B DA 5  1_555 -0.161 -0.134 -0.032 1.809   -5.673  -2.677   8  A_DT9:DA18_B  A 9  ? B 18 ? 20 1 
1 A DA 10 1_555 B DT 4  1_555 0.147  -0.159 0.131  -4.307  -10.936 -3.889   9  A_DA10:DT17_B A 10 ? B 17 ? 20 1 
1 A DC 11 1_555 B DG 3  1_555 0.639  -0.232 0.425  0.633   -3.051  -1.627   10 A_DC11:DG16_B A 11 ? B 16 ? 19 1 
1 A DG 12 1_555 B DC 2  1_555 -0.647 -0.272 0.186  3.420   -5.401  -1.376   11 A_DG12:DC15_B A 12 ? B 15 ? 19 1 
1 A DC 13 1_555 B DG 1  1_555 0.813  -0.263 0.122  -7.340  9.073   -0.287   12 A_DC13:DG14_B A 13 ? B 14 ? 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 DC 1  1_555 B DG 13 1_555 A DG 2  1_555 B DC 12 1_555 0.267  -1.212 2.133 -2.791  4.037   30.911 -2.725 -0.826 1.932 7.514   
5.196   31.289 1  AA_DC1DG2:DC25DG26_BB   A 1  ? B 26 ? A 2  ? B 25 ? 
1 A DG 2  1_555 B DC 12 1_555 A DC 3  1_555 B DG 11 1_555 0.226  -0.845 3.985 4.327   -10.491 47.448 -0.020 0.140  4.078 -12.824 
-5.289  48.710 2  AA_DG2DC3:DG24DC25_BB   A 2  ? B 25 ? A 3  ? B 24 ? 
1 A DC 3  1_555 B DG 11 1_555 A DA 4  1_555 B DT 10 1_555 0.067  -1.340 2.865 1.199   6.846   30.441 -3.574 0.065  2.512 12.829  
-2.247  31.206 3  AA_DC3DA4:DT23DG24_BB   A 3  ? B 24 ? A 4  ? B 23 ? 
1 A DA 4  1_555 B DT 10 1_555 A DT 5  1_555 B DA 9  1_555 -0.214 -0.940 2.942 -0.376  -4.376  28.867 -0.989 0.349  3.050 -8.715  
0.749   29.192 4  AA_DA4DT5:DA22DT23_BB   A 4  ? B 23 ? A 5  ? B 22 ? 
1 A DT 5  1_555 B DA 9  1_555 A DG 6  1_555 B DA 7  1_555 -2.599 -1.211 3.493 17.396  15.217  43.705 -2.461 4.272  1.894 18.949  
-21.663 49.173 5  AA_DT5DG6:DA20DA22_BB   A 5  ? B 22 ? A 6  ? B 20 ? 
1 A DG 6  1_555 B DA 7  1_555 A DG 8  1_555 B DC 6  1_555 1.637  -0.584 2.880 -12.348 -10.014 67.325 -0.200 -1.835 2.636 -8.906  
10.982  68.960 6  AA_DG6DG8:DC19DA20_BB   A 6  ? B 20 ? A 8  ? B 19 ? 
1 A DG 8  1_555 B DC 6  1_555 A DT 9  1_555 B DA 5  1_555 -0.100 -0.571 3.229 3.396   -3.840  35.486 -0.380 0.647  3.248 -6.260  
-5.536  35.842 7  AA_DG8DT9:DA18DC19_BB   A 8  ? B 19 ? A 9  ? B 18 ? 
1 A DT 9  1_555 B DA 5  1_555 A DA 10 1_555 B DT 4  1_555 -0.116 -0.860 3.056 -3.506  11.387  41.868 -2.158 -0.150 2.743 15.560  
4.791   43.457 8  AA_DT9DA10:DT17DA18_BB  A 9  ? B 18 ? A 10 ? B 17 ? 
1 A DA 10 1_555 B DT 4  1_555 A DC 11 1_555 B DG 3  1_555 -0.256 -1.231 2.980 -4.464  -0.046  33.899 -2.087 -0.210 2.990 -0.079  
7.615   34.184 9  AA_DA10DC11:DG16DT17_BB A 10 ? B 17 ? A 11 ? B 16 ? 
1 A DC 11 1_555 B DG 3  1_555 A DG 12 1_555 B DC 2  1_555 0.240  -1.966 2.780 2.465   0.653   22.950 -5.105 0.129  2.734 1.636   
-6.171  23.089 10 AA_DC11DG12:DC15DG16_BB A 11 ? B 16 ? A 12 ? B 15 ? 
1 A DG 12 1_555 B DC 2  1_555 A DC 13 1_555 B DG 1  1_555 0.158  -0.855 3.585 -1.564  -8.588  45.072 -0.264 -0.354 3.673 -11.081 
2.017   45.866 11 AA_DG12DC13:DG14DC15_BB A 12 ? B 15 ? A 13 ? B 14 ? 
# 
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 INOVA 600 
# 
_atom_sites.entry_id                    1HT4 
_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_