data_1DAU
# 
_entry.id   1DAU 
# 
_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   1DAU         pdb_00001dau 10.2210/pdb1dau/pdb 
WWPDB D_1000172716 ?            ?                   
# 
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 1998-05-27 
2 'Structure model' 1 1 2008-03-24 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2022-02-16 
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 4 'Structure model' Other                       
7 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_database_status  
3 4 'Structure model' pdbx_nmr_software     
4 4 'Structure model' pdbx_struct_assembly  
5 4 'Structure model' pdbx_struct_oper_list 
6 4 'Structure model' struct_conn           
7 5 'Structure model' chem_comp_atom        
8 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_database_status.process_site'  
4  4 'Structure model' '_pdbx_nmr_software.name'             
5  4 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 
6  4 'Structure model' '_struct_conn.ptnr1_auth_comp_id'     
7  4 'Structure model' '_struct_conn.ptnr1_auth_seq_id'      
8  4 'Structure model' '_struct_conn.ptnr1_label_atom_id'    
9  4 'Structure model' '_struct_conn.ptnr1_label_comp_id'    
10 4 'Structure model' '_struct_conn.ptnr1_label_seq_id'     
11 4 'Structure model' '_struct_conn.ptnr2_auth_comp_id'     
12 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id'      
13 4 'Structure model' '_struct_conn.ptnr2_label_atom_id'    
14 4 'Structure model' '_struct_conn.ptnr2_label_comp_id'    
15 4 'Structure model' '_struct_conn.ptnr2_label_seq_id'     
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1DAU 
_pdbx_database_status.recvd_initial_deposition_date   1998-01-21 
_pdbx_database_status.deposit_site                    ? 
_pdbx_database_status.process_site                    BNL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.pdb_format_compatible           Y 
_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          2DAU 
_pdbx_database_related.details        'MINIMIZED AVERAGE STRUCTURE' 
_pdbx_database_related.content_type   unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Denisov, A.'        1 
'Bekiroglu, S.'      2 
'Maltseva, T.'       3 
'Sandstrom, A.'      4 
'Altmann, K.-H.'     5 
'Egli, M.'           6 
'Chattopadhyaya, J.' 7 
# 
_citation.id                        primary 
_citation.title                     
;The solution conformation of a carbocyclic analog of the Dickerson-Drew dodecamer: comparison with its own X-ray structure and that of the NMR structure of the native counterpart.
;
_citation.journal_abbrev            J.Biomol.Struct.Dyn. 
_citation.journal_volume            16 
_citation.page_first                547 
_citation.page_last                 568 
_citation.year                      1998 
_citation.journal_id_ASTM           JBSDD6 
_citation.country                   US 
_citation.journal_id_ISSN           0739-1102 
_citation.journal_id_CSD            0646 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   10052613 
_citation.pdbx_database_id_DOI      ? 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Denisov, A.Y.'      1 ? 
primary 'Zamaratski, E.V.'   2 ? 
primary 'Maltseva, T.V.'     3 ? 
primary 'Sandstrom, A.'      4 ? 
primary 'Bekiroglu, S.'      5 ? 
primary 'Altmann, K.H.'      6 ? 
primary 'Egli, M.'           7 ? 
primary 'Chattopadhyaya, J.' 8 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 syn 
_entity.pdbx_description           
;DNA (5'-D(*CP*GP*CP*GP*AP*AP*(T32)P*(T32)P*CP*GP*CP*G)-3')
;
_entity.formula_weight             3687.500 
_entity.pdbx_number_of_molecules   2 
_entity.pdbx_ec                    ? 
_entity.pdbx_mutation              ? 
_entity.pdbx_fragment              ? 
_entity.details                    ? 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           polydeoxyribonucleotide 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   yes 
_entity_poly.pdbx_seq_one_letter_code       '(DC)(DG)(DC)(DG)(DA)(DA)(T32)(T32)(DC)(DG)(DC)(DG)' 
_entity_poly.pdbx_seq_one_letter_code_can   CGCGAATTCGCG 
_entity_poly.pdbx_strand_id                 A,B 
_entity_poly.pdbx_target_identifier         ? 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1  DC  n 
1 2  DG  n 
1 3  DC  n 
1 4  DG  n 
1 5  DA  n 
1 6  DA  n 
1 7  T32 n 
1 8  T32 n 
1 9  DC  n 
1 10 DG  n 
1 11 DC  n 
1 12 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 
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 
T32 'DNA linking' n 
;6'-ALPHA-METHYL CARBOCYCLIC THYMIDINE 5'-MONOPHOSPHATE
;
? 'C12 H19 N2 O7 P' 334.262 
# 
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  DC  A . n 
A 1 2  DG  2  2  2  DG  DG  A . n 
A 1 3  DC  3  3  3  DC  DC  A . n 
A 1 4  DG  4  4  4  DG  DG  A . n 
A 1 5  DA  5  5  5  DA  DA  A . n 
A 1 6  DA  6  6  6  DA  DA  A . n 
A 1 7  T32 7  7  7  T32 T32 A . n 
A 1 8  T32 8  8  8  T32 T32 A . n 
A 1 9  DC  9  9  9  DC  DC  A . n 
A 1 10 DG  10 10 10 DG  DG  A . n 
A 1 11 DC  11 11 11 DC  DC  A . n 
A 1 12 DG  12 12 12 DG  DG  A . n 
B 1 1  DC  1  13 13 DC  DC  B . n 
B 1 2  DG  2  14 14 DG  DG  B . n 
B 1 3  DC  3  15 15 DC  DC  B . n 
B 1 4  DG  4  16 16 DG  DG  B . n 
B 1 5  DA  5  17 17 DA  DA  B . n 
B 1 6  DA  6  18 18 DA  DA  B . n 
B 1 7  T32 7  19 19 T32 T32 B . n 
B 1 8  T32 8  20 20 T32 T32 B . n 
B 1 9  DC  9  21 21 DC  DC  B . n 
B 1 10 DG  10 22 22 DG  DG  B . n 
B 1 11 DC  11 23 23 DC  DC  B . n 
B 1 12 DG  12 24 24 DG  DG  B . n 
# 
_software.name             AMBER 
_software.classification   refinement 
_software.version          . 
_software.citation_id      ? 
_software.pdbx_ordinal     1 
# 
_cell.entry_id           1DAU 
_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                         1DAU 
_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          1DAU 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_database_PDB_matrix.entry_id          1DAU 
_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                  1DAU 
_struct.title                     
;Analog of dickerson-drew DNA dodecamer with 6'-alpha-methyl carbocyclic thymidines, NMR, minimized average structure
;
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1DAU 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'DNA, CARBOCYCLIC, DODECAMER, DEOXYRIBONUCLEIC ACID, MINIMIZED AVERAGE STRUCTURE' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 1 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1DAU 
_struct_ref.pdbx_db_accession          1DAU 
_struct_ref.pdbx_align_begin           ? 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_db_isoform            ? 
# 
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 1DAU A 1 ? 12 ? 1DAU 1  ? 12 ? 1  12 
2 1 1DAU B 1 ? 12 ? 1DAU 13 ? 24 ? 13 24 
# 
_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 ? A DA  6  "O3'" ? ? ? 1_555 A T32 7  P  ? ? A DA  6  A T32 7  1_555 ? ? ? ? ? ? ?             1.616 ? ? 
covale2  covale one  ? A T32 7  "O3'" ? ? ? 1_555 A T32 8  P  ? ? A T32 7  A T32 8  1_555 ? ? ? ? ? ? ?             1.611 ? ? 
covale3  covale one  ? A T32 8  "O3'" ? ? ? 1_555 A DC  9  P  ? ? A T32 8  A DC  9  1_555 ? ? ? ? ? ? ?             1.621 ? ? 
covale4  covale both ? B DA  6  "O3'" ? ? ? 1_555 B T32 7  P  ? ? B DA  18 B T32 19 1_555 ? ? ? ? ? ? ?             1.617 ? ? 
covale5  covale one  ? B T32 7  "O3'" ? ? ? 1_555 B T32 8  P  ? ? B T32 19 B T32 20 1_555 ? ? ? ? ? ? ?             1.612 ? ? 
covale6  covale one  ? B T32 8  "O3'" ? ? ? 1_555 B DC  9  P  ? ? B T32 20 B DC  21 1_555 ? ? ? ? ? ? ?             1.620 ? ? 
hydrog1  hydrog ?    ? A DC  1  N3    ? ? ? 1_555 B DG  12 N1 ? ? A DC  1  B DG  24 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog2  hydrog ?    ? A DC  1  N4    ? ? ? 1_555 B DG  12 O6 ? ? A DC  1  B DG  24 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog3  hydrog ?    ? A DC  1  O2    ? ? ? 1_555 B DG  12 N2 ? ? A DC  1  B DG  24 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog4  hydrog ?    ? A DG  2  N1    ? ? ? 1_555 B DC  11 N3 ? ? A DG  2  B DC  23 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog5  hydrog ?    ? A DG  2  N2    ? ? ? 1_555 B DC  11 O2 ? ? A DG  2  B DC  23 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog6  hydrog ?    ? A DG  2  O6    ? ? ? 1_555 B DC  11 N4 ? ? A DG  2  B DC  23 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog7  hydrog ?    ? A DC  3  N3    ? ? ? 1_555 B DG  10 N1 ? ? A DC  3  B DG  22 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog8  hydrog ?    ? A DC  3  N4    ? ? ? 1_555 B DG  10 O6 ? ? A DC  3  B DG  22 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog9  hydrog ?    ? A DC  3  O2    ? ? ? 1_555 B DG  10 N2 ? ? A DC  3  B DG  22 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog10 hydrog ?    ? A DG  4  N1    ? ? ? 1_555 B DC  9  N3 ? ? A DG  4  B DC  21 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog11 hydrog ?    ? A DG  4  N2    ? ? ? 1_555 B DC  9  O2 ? ? A DG  4  B DC  21 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog12 hydrog ?    ? A DG  4  O6    ? ? ? 1_555 B DC  9  N4 ? ? A DG  4  B DC  21 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog13 hydrog ?    ? A DA  5  N1    ? ? ? 1_555 B T32 8  N3 ? ? A DA  5  B T32 20 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog14 hydrog ?    ? A DA  5  N6    ? ? ? 1_555 B T32 8  O4 ? ? A DA  5  B T32 20 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog15 hydrog ?    ? A DA  6  N1    ? ? ? 1_555 B T32 7  N3 ? ? A DA  6  B T32 19 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog16 hydrog ?    ? A DA  6  N6    ? ? ? 1_555 B T32 7  O4 ? ? A DA  6  B T32 19 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog17 hydrog ?    ? A DA  6  N1    ? ? ? 1_555 B T32 8  N3 ? ? A DA  6  B T32 20 1_555 ? ? ? ? ? ? 'DA-T32 PAIR' ?     ? ? 
hydrog18 hydrog ?    ? A T32 7  N3    ? ? ? 1_555 B DA  6  N1 ? ? A T32 7  B DA  18 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog19 hydrog ?    ? A T32 7  O4    ? ? ? 1_555 B DA  6  N6 ? ? A T32 7  B DA  18 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog20 hydrog ?    ? A T32 8  N3    ? ? ? 1_555 B DA  5  N1 ? ? A T32 8  B DA  17 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog21 hydrog ?    ? A T32 8  O4    ? ? ? 1_555 B DA  5  N6 ? ? A T32 8  B DA  17 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog22 hydrog ?    ? A T32 8  N3    ? ? ? 1_555 B DA  6  N1 ? ? A T32 8  B DA  18 1_555 ? ? ? ? ? ? 'T32-DA PAIR' ?     ? ? 
hydrog23 hydrog ?    ? A DC  9  N3    ? ? ? 1_555 B DG  4  N1 ? ? A DC  9  B DG  16 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog24 hydrog ?    ? A DC  9  N4    ? ? ? 1_555 B DG  4  O6 ? ? A DC  9  B DG  16 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog25 hydrog ?    ? A DC  9  O2    ? ? ? 1_555 B DG  4  N2 ? ? A DC  9  B DG  16 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog26 hydrog ?    ? A DG  10 N1    ? ? ? 1_555 B DC  3  N3 ? ? A DG  10 B DC  15 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog27 hydrog ?    ? A DG  10 N2    ? ? ? 1_555 B DC  3  O2 ? ? A DG  10 B DC  15 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog28 hydrog ?    ? A DG  10 O6    ? ? ? 1_555 B DC  3  N4 ? ? A DG  10 B DC  15 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog29 hydrog ?    ? A DC  11 N3    ? ? ? 1_555 B DG  2  N1 ? ? A DC  11 B DG  14 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog30 hydrog ?    ? A DC  11 N4    ? ? ? 1_555 B DG  2  O6 ? ? A DC  11 B DG  14 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog31 hydrog ?    ? A DC  11 O2    ? ? ? 1_555 B DG  2  N2 ? ? A DC  11 B DG  14 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog32 hydrog ?    ? A DG  12 N1    ? ? ? 1_555 B DC  1  N3 ? ? A DG  12 B DC  13 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog33 hydrog ?    ? A DG  12 N2    ? ? ? 1_555 B DC  1  O2 ? ? A DG  12 B DC  13 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
hydrog34 hydrog ?    ? A DG  12 O6    ? ? ? 1_555 B DC  1  N4 ? ? A DG  12 B DC  13 1_555 ? ? ? ? ? ? WATSON-CRICK  ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
covale ? ? 
hydrog ? ? 
# 
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  ? ? 112.43 108.30 4.13 0.30 N 
2  1 "O4'" A DC 3  ? ? "C4'" A DC 3  ? ? "C3'" A DC 3  ? ? 110.03 106.00 4.03 0.60 N 
3  1 "O4'" A DG 4  ? ? "C1'" A DG 4  ? ? N9    A DG 4  ? ? 112.38 108.30 4.08 0.30 N 
4  1 "O4'" A DA 6  ? ? "C1'" A DA 6  ? ? N9    A DA 6  ? ? 110.13 108.30 1.83 0.30 N 
5  1 "O4'" A DC 9  ? ? "C4'" A DC 9  ? ? "C3'" A DC 9  ? ? 109.76 106.00 3.76 0.60 N 
6  1 "O4'" A DG 10 ? ? "C1'" A DG 10 ? ? N9    A DG 10 ? ? 113.43 108.30 5.13 0.30 N 
7  1 "O4'" A DC 11 ? ? "C4'" A DC 11 ? ? "C3'" A DC 11 ? ? 112.33 106.00 6.33 0.60 N 
8  1 "O4'" B DC 13 ? ? "C1'" B DC 13 ? ? N1    B DC 13 ? ? 112.42 108.30 4.12 0.30 N 
9  1 "O4'" B DC 15 ? ? "C4'" B DC 15 ? ? "C3'" B DC 15 ? ? 110.04 106.00 4.04 0.60 N 
10 1 "O4'" B DG 16 ? ? "C1'" B DG 16 ? ? N9    B DG 16 ? ? 112.42 108.30 4.12 0.30 N 
11 1 "O4'" B DA 18 ? ? "C1'" B DA 18 ? ? N9    B DA 18 ? ? 110.13 108.30 1.83 0.30 N 
12 1 "O4'" B DC 21 ? ? "C4'" B DC 21 ? ? "C3'" B DC 21 ? ? 109.76 106.00 3.76 0.60 N 
13 1 "O4'" B DG 22 ? ? "C1'" B DG 22 ? ? N9    B DG 22 ? ? 113.47 108.30 5.17 0.30 N 
14 1 "O4'" B DC 23 ? ? "C4'" B DC 23 ? ? "C3'" B DC 23 ? ? 112.35 106.00 6.35 0.60 N 
# 
loop_
_pdbx_struct_mod_residue.id 
_pdbx_struct_mod_residue.label_asym_id 
_pdbx_struct_mod_residue.label_comp_id 
_pdbx_struct_mod_residue.label_seq_id 
_pdbx_struct_mod_residue.auth_asym_id 
_pdbx_struct_mod_residue.auth_comp_id 
_pdbx_struct_mod_residue.auth_seq_id 
_pdbx_struct_mod_residue.PDB_ins_code 
_pdbx_struct_mod_residue.parent_comp_id 
_pdbx_struct_mod_residue.details 
1 A T32 7 A T32 7  ? DT ? 
2 A T32 8 A T32 8  ? DT ? 
3 B T32 7 B T32 19 ? DT ? 
4 B T32 8 B T32 20 ? DT ? 
# 
_pdbx_nmr_ensemble.entry_id                                      1DAU 
_pdbx_nmr_ensemble.conformers_calculated_total_number            9 
_pdbx_nmr_ensemble.conformers_submitted_total_number             1 
_pdbx_nmr_ensemble.conformer_selection_criteria                  'LOWEST ENERGY, BEST AGREEMENT WITH NOE VOLUMES' 
_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_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.temperature         293 
_pdbx_nmr_exptl_sample_conditions.pressure            ? 
_pdbx_nmr_exptl_sample_conditions.pH                  7.0 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      ? 
_pdbx_nmr_exptl_sample_conditions.pressure_units      . 
_pdbx_nmr_exptl_sample_conditions.temperature_units   K 
# 
loop_
_pdbx_nmr_exptl.experiment_id 
_pdbx_nmr_exptl.conditions_id 
_pdbx_nmr_exptl.type 
_pdbx_nmr_exptl.solution_id 
1 1 NOESY    1 
2 1 DQF-COSY 1 
# 
_pdbx_nmr_refine.entry_id           1DAU 
_pdbx_nmr_refine.method             'RESTRAINED MD' 
_pdbx_nmr_refine.details            'REFINEMENT DETAILS CAN BE FOUND IN THE PAPER.' 
_pdbx_nmr_refine.software_ordinal   1 
# 
loop_
_pdbx_nmr_software.classification 
_pdbx_nmr_software.name 
_pdbx_nmr_software.version 
_pdbx_nmr_software.authors 
_pdbx_nmr_software.ordinal 
refinement           Amber     4.1 'PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM, FERGUSON,SEIBEL,SINGH,WEINER,KOLLMAN' 1 
'structure solution' AURELIA   ?   ?                                                                            2 
'structure solution' Amber     ?   ?                                                                            3 
'structure solution' MARDIGRAS ?   ?                                                                            4 
# 
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 
DA  OP3    O N N 1   
DA  P      P N N 2   
DA  OP1    O N N 3   
DA  OP2    O N N 4   
DA  "O5'"  O N N 5   
DA  "C5'"  C N N 6   
DA  "C4'"  C N R 7   
DA  "O4'"  O N N 8   
DA  "C3'"  C N S 9   
DA  "O3'"  O N N 10  
DA  "C2'"  C N N 11  
DA  "C1'"  C N R 12  
DA  N9     N Y N 13  
DA  C8     C Y N 14  
DA  N7     N Y N 15  
DA  C5     C Y N 16  
DA  C6     C Y N 17  
DA  N6     N N N 18  
DA  N1     N Y N 19  
DA  C2     C Y N 20  
DA  N3     N Y N 21  
DA  C4     C Y N 22  
DA  HOP3   H N N 23  
DA  HOP2   H N N 24  
DA  "H5'"  H N N 25  
DA  "H5''" H N N 26  
DA  "H4'"  H N N 27  
DA  "H3'"  H N N 28  
DA  "HO3'" H N N 29  
DA  "H2'"  H N N 30  
DA  "H2''" H N N 31  
DA  "H1'"  H N N 32  
DA  H8     H N N 33  
DA  H61    H N N 34  
DA  H62    H N N 35  
DA  H2     H N N 36  
DC  OP3    O N N 37  
DC  P      P N N 38  
DC  OP1    O N N 39  
DC  OP2    O N N 40  
DC  "O5'"  O N N 41  
DC  "C5'"  C N N 42  
DC  "C4'"  C N R 43  
DC  "O4'"  O N N 44  
DC  "C3'"  C N S 45  
DC  "O3'"  O N N 46  
DC  "C2'"  C N N 47  
DC  "C1'"  C N R 48  
DC  N1     N N N 49  
DC  C2     C N N 50  
DC  O2     O N N 51  
DC  N3     N N N 52  
DC  C4     C N N 53  
DC  N4     N N N 54  
DC  C5     C N N 55  
DC  C6     C N N 56  
DC  HOP3   H N N 57  
DC  HOP2   H N N 58  
DC  "H5'"  H N N 59  
DC  "H5''" H N N 60  
DC  "H4'"  H N N 61  
DC  "H3'"  H N N 62  
DC  "HO3'" H N N 63  
DC  "H2'"  H N N 64  
DC  "H2''" H N N 65  
DC  "H1'"  H N N 66  
DC  H41    H N N 67  
DC  H42    H N N 68  
DC  H5     H N N 69  
DC  H6     H N N 70  
DG  OP3    O N N 71  
DG  P      P N N 72  
DG  OP1    O N N 73  
DG  OP2    O N N 74  
DG  "O5'"  O N N 75  
DG  "C5'"  C N N 76  
DG  "C4'"  C N R 77  
DG  "O4'"  O N N 78  
DG  "C3'"  C N S 79  
DG  "O3'"  O N N 80  
DG  "C2'"  C N N 81  
DG  "C1'"  C N R 82  
DG  N9     N Y N 83  
DG  C8     C Y N 84  
DG  N7     N Y N 85  
DG  C5     C Y N 86  
DG  C6     C N N 87  
DG  O6     O N N 88  
DG  N1     N N N 89  
DG  C2     C N N 90  
DG  N2     N N N 91  
DG  N3     N N N 92  
DG  C4     C Y N 93  
DG  HOP3   H N N 94  
DG  HOP2   H N N 95  
DG  "H5'"  H N N 96  
DG  "H5''" H N N 97  
DG  "H4'"  H N N 98  
DG  "H3'"  H N N 99  
DG  "HO3'" H N N 100 
DG  "H2'"  H N N 101 
DG  "H2''" H N N 102 
DG  "H1'"  H N N 103 
DG  H8     H N N 104 
DG  H1     H N N 105 
DG  H21    H N N 106 
DG  H22    H N N 107 
T32 P      P N N 108 
T32 O1P    O N N 109 
T32 O2P    O N N 110 
T32 O3P    O N N 111 
T32 "O5'"  O N N 112 
T32 "C5'"  C N N 113 
T32 "C4'"  C N R 114 
T32 "C3'"  C N S 115 
T32 "O3'"  O N N 116 
T32 "C2'"  C N N 117 
T32 "C1'"  C N S 118 
T32 N1     N N N 119 
T32 C2     C N N 120 
T32 O2     O N N 121 
T32 N3     N N N 122 
T32 C4     C N N 123 
T32 O4     O N N 124 
T32 C5     C N N 125 
T32 C5M    C N N 126 
T32 C6     C N N 127 
T32 "C'"   C N S 128 
T32 "CM'"  C N N 129 
T32 H2P    H N N 130 
T32 H3P    H N N 131 
T32 "H5'1" H N N 132 
T32 "H5'2" H N N 133 
T32 "H4'"  H N N 134 
T32 "H3'"  H N N 135 
T32 HA     H N N 136 
T32 "H2'1" H N N 137 
T32 "H2'2" H N N 138 
T32 "H1'"  H N N 139 
T32 H3     H N N 140 
T32 H5M1   H N N 141 
T32 H5M2   H N N 142 
T32 H5M3   H N N 143 
T32 H6     H N N 144 
T32 "H'"   H N N 145 
T32 "HM'1" H N N 146 
T32 "HM'2" H N N 147 
T32 "HM'3" H N N 148 
# 
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 
DA  OP3   P      sing N N 1   
DA  OP3   HOP3   sing N N 2   
DA  P     OP1    doub N N 3   
DA  P     OP2    sing N N 4   
DA  P     "O5'"  sing N N 5   
DA  OP2   HOP2   sing N N 6   
DA  "O5'" "C5'"  sing N N 7   
DA  "C5'" "C4'"  sing N N 8   
DA  "C5'" "H5'"  sing N N 9   
DA  "C5'" "H5''" sing N N 10  
DA  "C4'" "O4'"  sing N N 11  
DA  "C4'" "C3'"  sing N N 12  
DA  "C4'" "H4'"  sing N N 13  
DA  "O4'" "C1'"  sing N N 14  
DA  "C3'" "O3'"  sing N N 15  
DA  "C3'" "C2'"  sing N N 16  
DA  "C3'" "H3'"  sing N N 17  
DA  "O3'" "HO3'" sing N N 18  
DA  "C2'" "C1'"  sing N N 19  
DA  "C2'" "H2'"  sing N N 20  
DA  "C2'" "H2''" sing N N 21  
DA  "C1'" N9     sing N N 22  
DA  "C1'" "H1'"  sing N N 23  
DA  N9    C8     sing Y N 24  
DA  N9    C4     sing Y N 25  
DA  C8    N7     doub Y N 26  
DA  C8    H8     sing N N 27  
DA  N7    C5     sing Y N 28  
DA  C5    C6     sing Y N 29  
DA  C5    C4     doub Y N 30  
DA  C6    N6     sing N N 31  
DA  C6    N1     doub Y N 32  
DA  N6    H61    sing N N 33  
DA  N6    H62    sing N N 34  
DA  N1    C2     sing Y N 35  
DA  C2    N3     doub Y N 36  
DA  C2    H2     sing N N 37  
DA  N3    C4     sing Y N 38  
DC  OP3   P      sing N N 39  
DC  OP3   HOP3   sing N N 40  
DC  P     OP1    doub N N 41  
DC  P     OP2    sing N N 42  
DC  P     "O5'"  sing N N 43  
DC  OP2   HOP2   sing N N 44  
DC  "O5'" "C5'"  sing N N 45  
DC  "C5'" "C4'"  sing N N 46  
DC  "C5'" "H5'"  sing N N 47  
DC  "C5'" "H5''" sing N N 48  
DC  "C4'" "O4'"  sing N N 49  
DC  "C4'" "C3'"  sing N N 50  
DC  "C4'" "H4'"  sing N N 51  
DC  "O4'" "C1'"  sing N N 52  
DC  "C3'" "O3'"  sing N N 53  
DC  "C3'" "C2'"  sing N N 54  
DC  "C3'" "H3'"  sing N N 55  
DC  "O3'" "HO3'" sing N N 56  
DC  "C2'" "C1'"  sing N N 57  
DC  "C2'" "H2'"  sing N N 58  
DC  "C2'" "H2''" sing N N 59  
DC  "C1'" N1     sing N N 60  
DC  "C1'" "H1'"  sing N N 61  
DC  N1    C2     sing N N 62  
DC  N1    C6     sing N N 63  
DC  C2    O2     doub N N 64  
DC  C2    N3     sing N N 65  
DC  N3    C4     doub N N 66  
DC  C4    N4     sing N N 67  
DC  C4    C5     sing N N 68  
DC  N4    H41    sing N N 69  
DC  N4    H42    sing N N 70  
DC  C5    C6     doub N N 71  
DC  C5    H5     sing N N 72  
DC  C6    H6     sing N N 73  
DG  OP3   P      sing N N 74  
DG  OP3   HOP3   sing N N 75  
DG  P     OP1    doub N N 76  
DG  P     OP2    sing N N 77  
DG  P     "O5'"  sing N N 78  
DG  OP2   HOP2   sing N N 79  
DG  "O5'" "C5'"  sing N N 80  
DG  "C5'" "C4'"  sing N N 81  
DG  "C5'" "H5'"  sing N N 82  
DG  "C5'" "H5''" sing N N 83  
DG  "C4'" "O4'"  sing N N 84  
DG  "C4'" "C3'"  sing N N 85  
DG  "C4'" "H4'"  sing N N 86  
DG  "O4'" "C1'"  sing N N 87  
DG  "C3'" "O3'"  sing N N 88  
DG  "C3'" "C2'"  sing N N 89  
DG  "C3'" "H3'"  sing N N 90  
DG  "O3'" "HO3'" sing N N 91  
DG  "C2'" "C1'"  sing N N 92  
DG  "C2'" "H2'"  sing N N 93  
DG  "C2'" "H2''" sing N N 94  
DG  "C1'" N9     sing N N 95  
DG  "C1'" "H1'"  sing N N 96  
DG  N9    C8     sing Y N 97  
DG  N9    C4     sing Y N 98  
DG  C8    N7     doub Y N 99  
DG  C8    H8     sing N N 100 
DG  N7    C5     sing Y N 101 
DG  C5    C6     sing N N 102 
DG  C5    C4     doub Y N 103 
DG  C6    O6     doub N N 104 
DG  C6    N1     sing N N 105 
DG  N1    C2     sing N N 106 
DG  N1    H1     sing N N 107 
DG  C2    N2     sing N N 108 
DG  C2    N3     doub N N 109 
DG  N2    H21    sing N N 110 
DG  N2    H22    sing N N 111 
DG  N3    C4     sing N N 112 
T32 P     O1P    doub N N 113 
T32 P     O2P    sing N N 114 
T32 P     O3P    sing N N 115 
T32 P     "O5'"  sing N N 116 
T32 O2P   H2P    sing N N 117 
T32 O3P   H3P    sing N N 118 
T32 "O5'" "C5'"  sing N N 119 
T32 "C5'" "C4'"  sing N N 120 
T32 "C5'" "H5'1" sing N N 121 
T32 "C5'" "H5'2" sing N N 122 
T32 "C4'" "C3'"  sing N N 123 
T32 "C4'" "C'"   sing N N 124 
T32 "C4'" "H4'"  sing N N 125 
T32 "C3'" "O3'"  sing N N 126 
T32 "C3'" "C2'"  sing N N 127 
T32 "C3'" "H3'"  sing N N 128 
T32 "O3'" HA     sing N N 129 
T32 "C2'" "C1'"  sing N N 130 
T32 "C2'" "H2'1" sing N N 131 
T32 "C2'" "H2'2" sing N N 132 
T32 "C1'" N1     sing N N 133 
T32 "C1'" "C'"   sing N N 134 
T32 "C1'" "H1'"  sing N N 135 
T32 N1    C2     sing N N 136 
T32 N1    C6     sing N N 137 
T32 C2    O2     doub N N 138 
T32 C2    N3     sing N N 139 
T32 N3    C4     sing N N 140 
T32 N3    H3     sing N N 141 
T32 C4    O4     doub N N 142 
T32 C4    C5     sing N N 143 
T32 C5    C5M    sing N N 144 
T32 C5    C6     doub N N 145 
T32 C5M   H5M1   sing N N 146 
T32 C5M   H5M2   sing N N 147 
T32 C5M   H5M3   sing N N 148 
T32 C6    H6     sing N N 149 
T32 "C'"  "CM'"  sing N N 150 
T32 "C'"  "H'"   sing N N 151 
T32 "CM'" "HM'1" sing N N 152 
T32 "CM'" "HM'2" sing N N 153 
T32 "CM'" "HM'3" sing N N 154 
# 
_ndb_struct_conf_na.entry_id   1DAU 
_ndb_struct_conf_na.feature    'double helix' 
# 
loop_
_ndb_struct_na_base_pair.model_number 
_ndb_struct_na_base_pair.i_label_asym_id 
_ndb_struct_na_base_pair.i_label_comp_id 
_ndb_struct_na_base_pair.i_label_seq_id 
_ndb_struct_na_base_pair.i_symmetry 
_ndb_struct_na_base_pair.j_label_asym_id 
_ndb_struct_na_base_pair.j_label_comp_id 
_ndb_struct_na_base_pair.j_label_seq_id 
_ndb_struct_na_base_pair.j_symmetry 
_ndb_struct_na_base_pair.shear 
_ndb_struct_na_base_pair.stretch 
_ndb_struct_na_base_pair.stagger 
_ndb_struct_na_base_pair.buckle 
_ndb_struct_na_base_pair.propeller 
_ndb_struct_na_base_pair.opening 
_ndb_struct_na_base_pair.pair_number 
_ndb_struct_na_base_pair.pair_name 
_ndb_struct_na_base_pair.i_auth_asym_id 
_ndb_struct_na_base_pair.i_auth_seq_id 
_ndb_struct_na_base_pair.i_PDB_ins_code 
_ndb_struct_na_base_pair.j_auth_asym_id 
_ndb_struct_na_base_pair.j_auth_seq_id 
_ndb_struct_na_base_pair.j_PDB_ins_code 
_ndb_struct_na_base_pair.hbond_type_28 
_ndb_struct_na_base_pair.hbond_type_12 
1 A DC  1  1_555 B DG  12 1_555 -0.078 -0.057 -0.617 6.703   -28.705 5.498  1  A_DC1:DG24_B  A 1  ? B 24 ? 19 1 
1 A DG  2  1_555 B DC  11 1_555 -0.167 0.010  0.474  5.641   -1.098  -1.123 2  A_DG2:DC23_B  A 2  ? B 23 ? 19 1 
1 A DC  3  1_555 B DG  10 1_555 0.862  -0.187 0.201  -0.118  -7.451  -2.077 3  A_DC3:DG22_B  A 3  ? B 22 ? 19 1 
1 A DG  4  1_555 B DC  9  1_555 -0.116 0.064  0.180  10.393  5.457   0.092  4  A_DG4:DC21_B  A 4  ? B 21 ? 19 1 
1 A DA  5  1_555 B T32 8  1_555 0.679  -0.046 -1.003 -11.665 -3.588  -2.333 5  A_DA5:T3220_B A 5  ? B 20 ? 20 1 
1 A DA  6  1_555 B T32 7  1_555 0.445  0.044  -0.717 -2.625  1.878   -0.194 6  A_DA6:T3219_B A 6  ? B 19 ? 20 1 
1 A T32 7  1_555 B DA  6  1_555 -0.444 0.044  -0.718 2.630   1.901   -0.188 7  A_T327:DA18_B A 7  ? B 18 ? 20 1 
1 A T32 8  1_555 B DA  5  1_555 -0.679 -0.046 -1.003 11.663  -3.600  -2.338 8  A_T328:DA17_B A 8  ? B 17 ? 20 1 
1 A DC  9  1_555 B DG  4  1_555 0.117  0.064  0.181  -10.397 5.477   0.085  9  A_DC9:DG16_B  A 9  ? B 16 ? 19 1 
1 A DG  10 1_555 B DC  3  1_555 -0.863 -0.187 0.202  0.125   -7.440  -2.073 10 A_DG10:DC15_B A 10 ? B 15 ? 19 1 
1 A DC  11 1_555 B DG  2  1_555 0.167  0.010  0.474  -5.636  -1.097  -1.116 11 A_DC11:DG14_B A 11 ? B 14 ? 19 1 
1 A DG  12 1_555 B DC  1  1_555 0.079  -0.057 -0.617 -6.694  -28.714 5.484  12 A_DG12:DC13_B A 12 ? B 13 ? 19 1 
# 
loop_
_ndb_struct_na_base_pair_step.model_number 
_ndb_struct_na_base_pair_step.i_label_asym_id_1 
_ndb_struct_na_base_pair_step.i_label_comp_id_1 
_ndb_struct_na_base_pair_step.i_label_seq_id_1 
_ndb_struct_na_base_pair_step.i_symmetry_1 
_ndb_struct_na_base_pair_step.j_label_asym_id_1 
_ndb_struct_na_base_pair_step.j_label_comp_id_1 
_ndb_struct_na_base_pair_step.j_label_seq_id_1 
_ndb_struct_na_base_pair_step.j_symmetry_1 
_ndb_struct_na_base_pair_step.i_label_asym_id_2 
_ndb_struct_na_base_pair_step.i_label_comp_id_2 
_ndb_struct_na_base_pair_step.i_label_seq_id_2 
_ndb_struct_na_base_pair_step.i_symmetry_2 
_ndb_struct_na_base_pair_step.j_label_asym_id_2 
_ndb_struct_na_base_pair_step.j_label_comp_id_2 
_ndb_struct_na_base_pair_step.j_label_seq_id_2 
_ndb_struct_na_base_pair_step.j_symmetry_2 
_ndb_struct_na_base_pair_step.shift 
_ndb_struct_na_base_pair_step.slide 
_ndb_struct_na_base_pair_step.rise 
_ndb_struct_na_base_pair_step.tilt 
_ndb_struct_na_base_pair_step.roll 
_ndb_struct_na_base_pair_step.twist 
_ndb_struct_na_base_pair_step.x_displacement 
_ndb_struct_na_base_pair_step.y_displacement 
_ndb_struct_na_base_pair_step.helical_rise 
_ndb_struct_na_base_pair_step.inclination 
_ndb_struct_na_base_pair_step.tip 
_ndb_struct_na_base_pair_step.helical_twist 
_ndb_struct_na_base_pair_step.step_number 
_ndb_struct_na_base_pair_step.step_name 
_ndb_struct_na_base_pair_step.i_auth_asym_id_1 
_ndb_struct_na_base_pair_step.i_auth_seq_id_1 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.j_auth_asym_id_1 
_ndb_struct_na_base_pair_step.j_auth_seq_id_1 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.i_auth_asym_id_2 
_ndb_struct_na_base_pair_step.i_auth_seq_id_2 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_2 
_ndb_struct_na_base_pair_step.j_auth_asym_id_2 
_ndb_struct_na_base_pair_step.j_auth_seq_id_2 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_2 
1 A DC  1  1_555 B DG  12 1_555 A DG  2  1_555 B DC  11 1_555 -0.336 -0.032 3.437 -11.921 12.691 34.385 -1.744 -1.083 3.178 19.962 
18.751  38.423 1  AA_DC1DG2:DC23DG24_BB   A 1  ? B 24 ? A 2  ? B 23 ? 
1 A DG  2  1_555 B DC  11 1_555 A DC  3  1_555 B DG  10 1_555 0.065  -0.820 3.443 1.761   4.009  40.563 -1.636 0.109  3.350 5.763  
-2.532  40.788 2  AA_DG2DC3:DG22DC23_BB   A 2  ? B 23 ? A 3  ? B 22 ? 
1 A DC  3  1_555 B DG  10 1_555 A DG  4  1_555 B DC  9  1_555 0.428  -1.045 3.003 -1.376  0.080  24.809 -2.450 -1.373 2.972 0.185  
3.199   24.847 3  AA_DC3DG4:DC21DG22_BB   A 3  ? B 22 ? A 4  ? B 21 ? 
1 A DG  4  1_555 B DC  9  1_555 A DA  5  1_555 B T32 8  1_555 -0.109 -1.273 3.979 9.365   9.054  40.041 -2.879 1.294  3.513 12.818 
-13.259 42.023 4  AA_DG4DA5:T3220DC21_BB  A 4  ? B 21 ? A 5  ? B 20 ? 
1 A DA  5  1_555 B T32 8  1_555 A DA  6  1_555 B T32 7  1_555 0.432  -0.963 3.202 -2.505  0.620  28.676 -2.072 -1.413 3.132 1.248  
5.045   28.789 5  AA_DA5DA6:T3219T3220_BB A 5  ? B 20 ? A 6  ? B 19 ? 
1 A DA  6  1_555 B T32 7  1_555 A T32 7  1_555 B DA  6  1_555 0.000  -1.622 3.286 0.010   1.966  24.841 -4.340 0.002  3.150 4.561  
-0.024  24.917 6  AA_DA6T327:DA18T3219_BB A 6  ? B 19 ? A 7  ? B 18 ? 
1 A T32 7  1_555 B DA  6  1_555 A T32 8  1_555 B DA  5  1_555 -0.432 -0.963 3.202 2.498   0.627  28.671 -2.073 1.412  3.133 1.262  
-5.031  28.784 7  AA_T327T328:DA17DA18_BB A 7  ? B 18 ? A 8  ? B 17 ? 
1 A T32 8  1_555 B DA  5  1_555 A DC  9  1_555 B DG  4  1_555 0.109  -1.273 3.980 -9.368  9.061  40.046 -2.879 -1.294 3.513 12.827 
13.261  42.031 8  AA_T328DC9:DG16DA17_BB  A 8  ? B 17 ? A 9  ? B 16 ? 
1 A DC  9  1_555 B DG  4  1_555 A DG  10 1_555 B DC  3  1_555 -0.427 -1.045 3.002 1.370   0.070  24.803 -2.449 1.371  2.971 0.163  
-3.186  24.840 9  AA_DC9DG10:DC15DG16_BB  A 9  ? B 16 ? A 10 ? B 15 ? 
1 A DG  10 1_555 B DC  3  1_555 A DC  11 1_555 B DG  2  1_555 -0.065 -0.820 3.443 -1.748  4.006  40.562 -1.636 -0.108 3.351 5.758  
2.513   40.787 10 AA_DG10DC11:DG14DC15_BB A 10 ? B 15 ? A 11 ? B 14 ? 
1 A DC  11 1_555 B DG  2  1_555 A DG  12 1_555 B DC  1  1_555 0.335  -0.032 3.437 11.915  12.694 34.392 -1.744 1.082  3.178 19.963 
-18.738 38.428 11 AA_DC11DG12:DC13DG14_BB A 11 ? B 14 ? A 12 ? B 13 ? 
# 
_pdbx_nmr_spectrometer.spectrometer_id   1 
_pdbx_nmr_spectrometer.model             'DRX 600' 
_pdbx_nmr_spectrometer.manufacturer      Bruker 
_pdbx_nmr_spectrometer.field_strength    600 
_pdbx_nmr_spectrometer.type              ? 
# 
_atom_sites.entry_id                    1DAU 
_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_