data_1TTD
# 
_entry.id   1TTD 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.383 
_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   1TTD         pdb_00001ttd 10.2210/pdb1ttd/pdb 
RCSB  RCSB000386   ?            ?                   
WWPDB D_1000000386 ?            ?                   
# 
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 1999-02-02 
2 'Structure model' 1 1 2008-04-26 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2013-08-28 
5 'Structure model' 1 4 2023-12-27 
# 
_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' Other                       
4 5 'Structure model' 'Data collection'           
5 5 'Structure model' 'Database references'       
6 5 'Structure model' 'Derived calculations'      
7 5 'Structure model' 'Structure summary'         
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 5 'Structure model' chem_comp         
2 5 'Structure model' chem_comp_atom    
3 5 'Structure model' chem_comp_bond    
4 5 'Structure model' database_2        
5 5 'Structure model' pdbx_nmr_software 
6 5 'Structure model' struct_conn       
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1 5 'Structure model' '_chem_comp.pdbx_synonyms'            
2 5 'Structure model' '_database_2.pdbx_DOI'                
3 5 'Structure model' '_database_2.pdbx_database_accession' 
4 5 'Structure model' '_pdbx_nmr_software.name'             
5 5 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1TTD 
_pdbx_database_status.recvd_initial_deposition_date   1999-01-20 
_pdbx_database_status.deposit_site                    BNL 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_mr                  REL 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.SG_entry                        ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Mcateer, K.'   1 
'Jing, Y.'      2 
'Kao, J.'       3 
'Taylor, J.-S.' 4 
'Kennedy, M.A.' 5 
# 
_citation.id                        primary 
_citation.title                     
;Solution-state structure of a DNA dodecamer duplex containing a Cis-syn thymine cyclobutane dimer, the major UV photoproduct of DNA.
;
_citation.journal_abbrev            J.Mol.Biol. 
_citation.journal_volume            282 
_citation.page_first                1013 
_citation.page_last                 1032 
_citation.year                      1998 
_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   9753551 
_citation.pdbx_database_id_DOI      10.1006/jmbi.1998.2062 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'McAteer, K.'   1 ? 
primary 'Jing, Y.'      2 ? 
primary 'Kao, J.'       3 ? 
primary 'Taylor, J.S.'  4 ? 
primary 'Kennedy, M.A.' 5 ? 
# 
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 
;DNA (5'-D(*GP*CP*AP*CP*GP*AP*AP*(TTD)P*AP*AP*G)-3')
;
3695.444 1 ? ? ? ? 
2 polymer syn 
;DNA (5'-D(*CP*TP*TP*AP*AP*TP*TP*CP*GP*TP*GP*C)-3')
;
3628.377 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 '(DG)(DC)(DA)(DC)(DG)(DA)(DA)(TTD)(DA)(DA)(DG)'    GCACGAATAAG  A ? 
2 polydeoxyribonucleotide no no  '(DC)(DT)(DT)(DA)(DA)(DT)(DT)(DC)(DG)(DT)(DG)(DC)' CTTAATTCGTGC B ? 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1  DG  n 
1 2  DC  n 
1 3  DA  n 
1 4  DC  n 
1 5  DG  n 
1 6  DA  n 
1 7  DA  n 
1 8  TTD n 
1 9  DA  n 
1 10 DA  n 
1 11 DG  n 
2 1  DC  n 
2 2  DT  n 
2 3  DT  n 
2 4  DA  n 
2 5  DA  n 
2 6  DT  n 
2 7  DT  n 
2 8  DC  n 
2 9  DG  n 
2 10 DT  n 
2 11 DG  n 
2 12 DC  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 
DT  'DNA linking' y "THYMIDINE-5'-MONOPHOSPHATE"         ? 'C10 H15 N2 O8 P'   322.208 
TTD 'DNA linking' n 'CIS-SYN CYCLOBUTANE THYMINE DIMER'  
;[(3S,4S,9S,10R,12R,15AR,18BS,18CS)-3,7-DIHYDROXY-15A,15B-DIMETHYL-7-OXIDO-13,15,16,18-TETRAOXOHEXADECAHYDRO-1H-1,4-EPOX Y-9,12-METHANO-6,8,11-TRIOXA-12A,14,17,18A-TETRAAZA-7-PHOSPHACYCLOHEXADECA[1,2,3,4-DEF]BIPHENYLEN-10-YL]METHYL DIHYDROGEN PHOSPHATE
;
'C20 H28 N4 O15 P2' 626.402 
# 
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  DG  1  1  1  DG  G A . n 
A 1 2  DC  2  2  2  DC  C A . n 
A 1 3  DA  3  3  3  DA  A A . n 
A 1 4  DC  4  4  4  DC  C A . n 
A 1 5  DG  5  5  5  DG  G A . n 
A 1 6  DA  6  6  6  DA  A A . n 
A 1 7  DA  7  7  7  DA  A A . n 
A 1 8  TTD 8  9  8  TTD T A . n 
A 1 9  DA  9  10 10 DA  A A . n 
A 1 10 DA  10 11 11 DA  A A . n 
A 1 11 DG  11 12 12 DG  G A . n 
B 2 1  DC  1  1  1  DC  C B . n 
B 2 2  DT  2  2  2  DT  T B . n 
B 2 3  DT  3  3  3  DT  T B . n 
B 2 4  DA  4  4  4  DA  A B . n 
B 2 5  DA  5  5  5  DA  A B . n 
B 2 6  DT  6  6  6  DT  T B . n 
B 2 7  DT  7  7  7  DT  T B . n 
B 2 8  DC  8  8  8  DC  C B . n 
B 2 9  DG  9  9  9  DG  G B . n 
B 2 10 DT  10 10 10 DT  T B . n 
B 2 11 DG  11 11 11 DG  G B . n 
B 2 12 DC  12 12 12 DC  C B . n 
# 
_cell.entry_id           1TTD 
_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                         1TTD 
_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          1TTD 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_database_PDB_matrix.entry_id          1TTD 
_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                  1TTD 
_struct.title                     
'SOLUTION-STATE STRUCTURE OF A DNA DODECAMER DUPLEX CONTAINING A CIS-SYN THYMINE CYCLOBUTANE DIMER' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1TTD 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'DNA STRUCTURE, UV-PHOTOPRODUCTS, BII BACKBONE, DNA' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 2 ? 
# 
loop_
_struct_ref.id 
_struct_ref.entity_id 
_struct_ref.db_name 
_struct_ref.db_code 
_struct_ref.pdbx_db_accession 
_struct_ref.pdbx_align_begin 
_struct_ref.pdbx_seq_one_letter_code 
_struct_ref.pdbx_db_isoform 
1 1 PDB 1TTD 1TTD ? ? ? 
2 2 PDB 1TTD 1TTD ? ? ? 
# 
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 1TTD A 1 ? 11 ? 1TTD 1 ? 12 ? 1 12 
2 2 1TTD B 1 ? 12 ? 1TTD 1 ? 12 ? 1 12 
# 
_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  7  "O3'" ? ? ? 1_555 A TTD 8  P  ? ? A DA  7  A TTD 9  1_555 ? ? ? ? ? ? ?            1.617 ? ? 
covale2  covale both ? A TTD 8  "O3'" ? ? ? 1_555 A DA  9  P  ? ? A TTD 9  A DA  10 1_555 ? ? ? ? ? ? ?            1.620 ? ? 
hydrog1  hydrog ?    ? A DG  1  N1    ? ? ? 1_555 B DC  12 N3 ? ? A DG  1  B DC  12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ?    ? A DG  1  N2    ? ? ? 1_555 B DC  12 O2 ? ? A DG  1  B DC  12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ?    ? A DG  1  O6    ? ? ? 1_555 B DC  12 N4 ? ? A DG  1  B DC  12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ?    ? A DC  2  N3    ? ? ? 1_555 B DG  11 N1 ? ? A DC  2  B DG  11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ?    ? A DC  2  N4    ? ? ? 1_555 B DG  11 O6 ? ? A DC  2  B DG  11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ?    ? A DC  2  O2    ? ? ? 1_555 B DG  11 N2 ? ? A DC  2  B DG  11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ?    ? A DA  3  N1    ? ? ? 1_555 B DT  10 N3 ? ? A DA  3  B DT  10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ?    ? A DA  3  N6    ? ? ? 1_555 B DT  10 O4 ? ? A DA  3  B DT  10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ?    ? A DC  4  N3    ? ? ? 1_555 B DG  9  N1 ? ? A DC  4  B DG  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ?    ? A DC  4  N4    ? ? ? 1_555 B DG  9  O6 ? ? A DC  4  B DG  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog11 hydrog ?    ? A DC  4  O2    ? ? ? 1_555 B DG  9  N2 ? ? A DC  4  B DG  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ?    ? A DG  5  N1    ? ? ? 1_555 B DC  8  N3 ? ? A DG  5  B DC  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ?    ? A DG  5  N2    ? ? ? 1_555 B DC  8  O2 ? ? A DG  5  B DC  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ?    ? A DG  5  O6    ? ? ? 1_555 B DC  8  N4 ? ? A DG  5  B DC  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ?    ? A DA  6  N1    ? ? ? 1_555 B DT  7  N3 ? ? A DA  6  B DT  7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ?    ? A DA  6  N6    ? ? ? 1_555 B DT  7  O4 ? ? A DA  6  B DT  7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog17 hydrog ?    ? A DA  7  N1    ? ? ? 1_555 B DT  6  N3 ? ? A DA  7  B DT  6  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog18 hydrog ?    ? A DA  7  N6    ? ? ? 1_555 B DT  6  O4 ? ? A DA  7  B DT  6  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog19 hydrog ?    ? A DA  9  N6    ? ? ? 1_555 B DT  2  O4 ? ? A DA  10 B DT  2  1_555 ? ? ? ? ? ? 'DA-DT PAIR' ?     ? ? 
hydrog20 hydrog ?    ? A DA  9  N1    ? ? ? 1_555 B DT  3  N3 ? ? A DA  10 B DT  3  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog21 hydrog ?    ? A DA  9  N6    ? ? ? 1_555 B DT  3  O4 ? ? A DA  10 B DT  3  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog22 hydrog ?    ? A DA  10 N1    ? ? ? 1_555 B DT  2  N3 ? ? A DA  11 B DT  2  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog23 hydrog ?    ? A DA  10 N6    ? ? ? 1_555 B DT  2  O4 ? ? A DA  11 B DT  2  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog24 hydrog ?    ? A DG  11 N1    ? ? ? 1_555 B DC  1  N3 ? ? A DG  12 B DC  1  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog25 hydrog ?    ? A DG  11 N2    ? ? ? 1_555 B DC  1  O2 ? ? A DG  12 B DC  1  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog26 hydrog ?    ? A DG  11 O6    ? ? ? 1_555 B DC  1  N4 ? ? A DG  12 B DC  1  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 "C5'" A DC 4  ? ? "C4'" A DC 4  ? ? 1.561 1.512 0.049  0.007 N 
2 1 "C5'" A DA 6  ? ? "C4'" A DA 6  ? ? 1.565 1.512 0.053  0.007 N 
3 1 "C5'" A DG 12 ? ? "C4'" A DG 12 ? ? 1.561 1.512 0.049  0.007 N 
4 1 "C5'" B DC 1  ? ? "C4'" B DC 1  ? ? 1.561 1.512 0.049  0.007 N 
5 1 C6    B DT 2  ? ? N1    B DT 2  ? ? 1.334 1.378 -0.044 0.007 N 
6 1 "C5'" B DT 6  ? ? "C4'" B DT 6  ? ? 1.562 1.512 0.050  0.007 N 
7 1 "C5'" B DC 8  ? ? "C4'" B DC 8  ? ? 1.558 1.512 0.046  0.007 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 "O4'" A DG 1  ? ? "C1'" A DG 1  ? ? N9    A DG 1  ? ? 110.57 108.30 2.27  0.30 N 
2  1 "O4'" A DC 2  ? ? "C1'" A DC 2  ? ? "C2'" A DC 2  ? ? 101.09 105.90 -4.81 0.80 N 
3  1 N1    A DC 2  ? ? C2    A DC 2  ? ? O2    A DC 2  ? ? 122.60 118.90 3.70  0.60 N 
4  1 "O4'" A DA 3  ? ? "C1'" A DA 3  ? ? N9    A DA 3  ? ? 115.94 108.30 7.64  0.30 N 
5  1 N7    A DA 3  ? ? C8    A DA 3  ? ? N9    A DA 3  ? ? 117.08 113.80 3.28  0.50 N 
6  1 "O4'" A DC 4  ? ? "C1'" A DC 4  ? ? N1    A DC 4  ? ? 112.33 108.30 4.03  0.30 N 
7  1 "O4'" A DG 5  ? ? "C1'" A DG 5  ? ? N9    A DG 5  ? ? 114.34 108.30 6.04  0.30 N 
8  1 N7    A DG 5  ? ? C8    A DG 5  ? ? N9    A DG 5  ? ? 116.18 113.10 3.08  0.50 N 
9  1 "O4'" A DA 6  ? ? "C1'" A DA 6  ? ? "C2'" A DA 6  ? ? 99.80  105.90 -6.10 0.80 N 
10 1 "O4'" A DA 6  ? ? "C1'" A DA 6  ? ? N9    A DA 6  ? ? 112.45 108.30 4.15  0.30 N 
11 1 "O4'" A DA 7  ? ? "C1'" A DA 7  ? ? N9    A DA 7  ? ? 111.06 108.30 2.76  0.30 N 
12 1 "O4'" A DA 10 ? ? "C1'" A DA 10 ? ? N9    A DA 10 ? ? 113.78 108.30 5.48  0.30 N 
13 1 "O4'" A DA 11 ? ? "C1'" A DA 11 ? ? N9    A DA 11 ? ? 112.47 108.30 4.17  0.30 N 
14 1 "O4'" A DG 12 ? ? "C1'" A DG 12 ? ? N9    A DG 12 ? ? 110.86 108.30 2.56  0.30 N 
15 1 "O4'" B DC 1  ? ? "C1'" B DC 1  ? ? N1    B DC 1  ? ? 111.61 108.30 3.31  0.30 N 
16 1 N1    B DT 2  ? ? "C1'" B DT 2  ? ? "C2'" B DT 2  ? ? 123.74 114.30 9.44  1.40 N 
17 1 "O4'" B DT 2  ? ? "C1'" B DT 2  ? ? N1    B DT 2  ? ? 112.86 108.30 4.56  0.30 N 
18 1 "O4'" B DT 3  ? ? "C1'" B DT 3  ? ? N1    B DT 3  ? ? 115.37 108.30 7.07  0.30 N 
19 1 "O4'" B DA 4  ? ? "C1'" B DA 4  ? ? N9    B DA 4  ? ? 115.84 108.30 7.54  0.30 N 
20 1 "O4'" B DA 5  ? ? "C1'" B DA 5  ? ? N9    B DA 5  ? ? 115.43 108.30 7.13  0.30 N 
21 1 "O4'" B DT 6  ? ? "C1'" B DT 6  ? ? N1    B DT 6  ? ? 111.13 108.30 2.83  0.30 N 
22 1 "O4'" B DT 7  ? ? "C1'" B DT 7  ? ? N1    B DT 7  ? ? 113.51 108.30 5.21  0.30 N 
23 1 "O4'" B DC 8  ? ? "C1'" B DC 8  ? ? N1    B DC 8  ? ? 111.98 108.30 3.68  0.30 N 
24 1 "O4'" B DG 9  ? ? "C1'" B DG 9  ? ? N9    B DG 9  ? ? 115.04 108.30 6.74  0.30 N 
25 1 "O4'" B DT 10 ? ? "C1'" B DT 10 ? ? N1    B DT 10 ? ? 113.20 108.30 4.90  0.30 N 
26 1 "O4'" B DG 11 ? ? "C1'" B DG 11 ? ? "C2'" B DG 11 ? ? 100.32 105.90 -5.58 0.80 N 
27 1 "O4'" B DG 11 ? ? "C1'" B DG 11 ? ? N9    B DG 11 ? ? 114.87 108.30 6.57  0.30 N 
# 
loop_
_pdbx_validate_planes.id 
_pdbx_validate_planes.PDB_model_num 
_pdbx_validate_planes.auth_comp_id 
_pdbx_validate_planes.auth_asym_id 
_pdbx_validate_planes.auth_seq_id 
_pdbx_validate_planes.PDB_ins_code 
_pdbx_validate_planes.label_alt_id 
_pdbx_validate_planes.rmsd 
_pdbx_validate_planes.type 
1 1 DG A 1  ? ? 0.125 'SIDE CHAIN' 
2 1 DC A 4  ? ? 0.075 'SIDE CHAIN' 
3 1 DG A 5  ? ? 0.051 'SIDE CHAIN' 
4 1 DA A 7  ? ? 0.097 'SIDE CHAIN' 
5 1 DC B 1  ? ? 0.090 'SIDE CHAIN' 
6 1 DC B 8  ? ? 0.062 'SIDE CHAIN' 
7 1 DT B 10 ? ? 0.060 'SIDE CHAIN' 
8 1 DG B 11 ? ? 0.071 'SIDE CHAIN' 
# 
_pdbx_struct_mod_residue.id               1 
_pdbx_struct_mod_residue.label_asym_id    A 
_pdbx_struct_mod_residue.label_comp_id    TTD 
_pdbx_struct_mod_residue.label_seq_id     8 
_pdbx_struct_mod_residue.auth_asym_id     A 
_pdbx_struct_mod_residue.auth_comp_id     TTD 
_pdbx_struct_mod_residue.auth_seq_id      9 
_pdbx_struct_mod_residue.PDB_ins_code     ? 
_pdbx_struct_mod_residue.parent_comp_id   DT 
_pdbx_struct_mod_residue.details          'CIS-SYN CYCLOBUTANE THYMINE DIMER' 
# 
_pdbx_nmr_ensemble.entry_id                                      1TTD 
_pdbx_nmr_ensemble.conformers_calculated_total_number            ? 
_pdbx_nmr_ensemble.conformers_submitted_total_number             1 
_pdbx_nmr_ensemble.conformer_selection_criteria                  ? 
_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         278 
_pdbx_nmr_exptl_sample_conditions.pressure            ? 
_pdbx_nmr_exptl_sample_conditions.pH                  6.6 
_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 
3 1 HELCO        1 
4 1 HETERO-TOCSY 1 
# 
_pdbx_nmr_details.entry_id   1TTD 
_pdbx_nmr_details.text       'MEAN STRUCTURE' 
# 
_pdbx_nmr_refine.entry_id           1TTD 
_pdbx_nmr_refine.method             'molecular dynamics' 
_pdbx_nmr_refine.details            'REFINEMENT DETAILS CAN BE FOUND IN THE JOURNAL CITATION ABOVE.' 
_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           Discover 3.1 BIOSYM/MSI 1 
'structure solution' Felix    ?   ?          2 
'structure solution' Discover ?   ?          3 
'structure solution' BIRDER   ?   ?          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 
DT  OP3    O N N 108 
DT  P      P N N 109 
DT  OP1    O N N 110 
DT  OP2    O N N 111 
DT  "O5'"  O N N 112 
DT  "C5'"  C N N 113 
DT  "C4'"  C N R 114 
DT  "O4'"  O N N 115 
DT  "C3'"  C N S 116 
DT  "O3'"  O N N 117 
DT  "C2'"  C N N 118 
DT  "C1'"  C N R 119 
DT  N1     N N N 120 
DT  C2     C N N 121 
DT  O2     O N N 122 
DT  N3     N N N 123 
DT  C4     C N N 124 
DT  O4     O N N 125 
DT  C5     C N N 126 
DT  C7     C N N 127 
DT  C6     C N N 128 
DT  HOP3   H N N 129 
DT  HOP2   H N N 130 
DT  "H5'"  H N N 131 
DT  "H5''" H N N 132 
DT  "H4'"  H N N 133 
DT  "H3'"  H N N 134 
DT  "HO3'" H N N 135 
DT  "H2'"  H N N 136 
DT  "H2''" H N N 137 
DT  "H1'"  H N N 138 
DT  H3     H N N 139 
DT  H71    H N N 140 
DT  H72    H N N 141 
DT  H73    H N N 142 
DT  H6     H N N 143 
TTD P      P N N 144 
TTD OP1    O N N 145 
TTD OP2    O N N 146 
TTD OP3    O N N 147 
TTD "O5'"  O N N 148 
TTD "C5'"  C N N 149 
TTD C4R    C N R 150 
TTD "O4'"  O N N 151 
TTD C3R    C N S 152 
TTD O3R    O N N 153 
TTD "C2'"  C N N 154 
TTD "C1'"  C N R 155 
TTD N1     N N N 156 
TTD C2     C N N 157 
TTD O2     O N N 158 
TTD N3     N N N 159 
TTD C4     C N N 160 
TTD O4     O N N 161 
TTD C5     C N R 162 
TTD C5A    C N N 163 
TTD C6     C N R 164 
TTD PB     P N S 165 
TTD O5P    O N N 166 
TTD O4P    O N N 167 
TTD O5R    O N N 168 
TTD C5R    C N N 169 
TTD O4R    O N N 170 
TTD C2R    C N N 171 
TTD C1R    C N R 172 
TTD N1T    N N N 173 
TTD C2T    C N N 174 
TTD O2T    O N N 175 
TTD N3T    N N N 176 
TTD C4T    C N N 177 
TTD O4T    O N N 178 
TTD C5T    C N S 179 
TTD C5M    C N N 180 
TTD C6T    C N S 181 
TTD "C4'"  C N R 182 
TTD "C3'"  C N S 183 
TTD "O3'"  O N N 184 
TTD HOP2   H N N 185 
TTD HOP3   H N N 186 
TTD "H5'"  H N N 187 
TTD "H5''" H N N 188 
TTD H4R    H N N 189 
TTD H3R    H N N 190 
TTD "H2'"  H N N 191 
TTD "H2''" H N N 192 
TTD "H1'"  H N N 193 
TTD HN3    H N N 194 
TTD H5A1   H N N 195 
TTD H5A2   H N N 196 
TTD H5A3   H N N 197 
TTD H6     H N N 198 
TTD H4P    H N N 199 
TTD H5R1   H N N 200 
TTD H5R2   H N N 201 
TTD H2R1   H N N 202 
TTD H2R2   H N N 203 
TTD H1R    H N N 204 
TTD HT     H N N 205 
TTD H71    H N N 206 
TTD H72    H N N 207 
TTD H73    H N N 208 
TTD H6T    H N N 209 
TTD "H4'"  H N N 210 
TTD H1     H N N 211 
TTD "HO3'" H N N 212 
# 
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 
DT  OP3   P      sing N N 113 
DT  OP3   HOP3   sing N N 114 
DT  P     OP1    doub N N 115 
DT  P     OP2    sing N N 116 
DT  P     "O5'"  sing N N 117 
DT  OP2   HOP2   sing N N 118 
DT  "O5'" "C5'"  sing N N 119 
DT  "C5'" "C4'"  sing N N 120 
DT  "C5'" "H5'"  sing N N 121 
DT  "C5'" "H5''" sing N N 122 
DT  "C4'" "O4'"  sing N N 123 
DT  "C4'" "C3'"  sing N N 124 
DT  "C4'" "H4'"  sing N N 125 
DT  "O4'" "C1'"  sing N N 126 
DT  "C3'" "O3'"  sing N N 127 
DT  "C3'" "C2'"  sing N N 128 
DT  "C3'" "H3'"  sing N N 129 
DT  "O3'" "HO3'" sing N N 130 
DT  "C2'" "C1'"  sing N N 131 
DT  "C2'" "H2'"  sing N N 132 
DT  "C2'" "H2''" sing N N 133 
DT  "C1'" N1     sing N N 134 
DT  "C1'" "H1'"  sing N N 135 
DT  N1    C2     sing N N 136 
DT  N1    C6     sing N N 137 
DT  C2    O2     doub N N 138 
DT  C2    N3     sing N N 139 
DT  N3    C4     sing N N 140 
DT  N3    H3     sing N N 141 
DT  C4    O4     doub N N 142 
DT  C4    C5     sing N N 143 
DT  C5    C7     sing N N 144 
DT  C5    C6     doub N N 145 
DT  C7    H71    sing N N 146 
DT  C7    H72    sing N N 147 
DT  C7    H73    sing N N 148 
DT  C6    H6     sing N N 149 
TTD P     OP1    doub N N 150 
TTD P     OP2    sing N N 151 
TTD P     OP3    sing N N 152 
TTD P     "O5'"  sing N N 153 
TTD OP2   HOP2   sing N N 154 
TTD OP3   HOP3   sing N N 155 
TTD "O5'" "C5'"  sing N N 156 
TTD "C5'" C4R    sing N N 157 
TTD "C5'" "H5'"  sing N N 158 
TTD "C5'" "H5''" sing N N 159 
TTD C4R   "O4'"  sing N N 160 
TTD C4R   C3R    sing N N 161 
TTD C4R   H4R    sing N N 162 
TTD "O4'" "C1'"  sing N N 163 
TTD C3R   O3R    sing N N 164 
TTD C3R   "C2'"  sing N N 165 
TTD C3R   H3R    sing N N 166 
TTD O3R   PB     sing N N 167 
TTD "C2'" "C1'"  sing N N 168 
TTD "C2'" "H2'"  sing N N 169 
TTD "C2'" "H2''" sing N N 170 
TTD "C1'" N1     sing N N 171 
TTD "C1'" "H1'"  sing N N 172 
TTD N1    C2     sing N N 173 
TTD N1    C6     sing N N 174 
TTD C2    O2     doub N N 175 
TTD C2    N3     sing N N 176 
TTD N3    C4     sing N N 177 
TTD N3    HN3    sing N N 178 
TTD C4    O4     doub N N 179 
TTD C4    C5     sing N N 180 
TTD C5    C5A    sing N N 181 
TTD C5    C6     sing N N 182 
TTD C5    C5T    sing N N 183 
TTD C5A   H5A1   sing N N 184 
TTD C5A   H5A2   sing N N 185 
TTD C5A   H5A3   sing N N 186 
TTD C6    C6T    sing N N 187 
TTD C6    H6     sing N N 188 
TTD PB    O5P    doub N N 189 
TTD PB    O4P    sing N N 190 
TTD PB    O5R    sing N N 191 
TTD O4P   H4P    sing N N 192 
TTD O5R   C5R    sing N N 193 
TTD C5R   "C4'"  sing N N 194 
TTD C5R   H5R1   sing N N 195 
TTD C5R   H5R2   sing N N 196 
TTD O4R   C1R    sing N N 197 
TTD O4R   "C4'"  sing N N 198 
TTD C2R   C1R    sing N N 199 
TTD C2R   "C3'"  sing N N 200 
TTD C2R   H2R1   sing N N 201 
TTD C2R   H2R2   sing N N 202 
TTD C1R   N1T    sing N N 203 
TTD C1R   H1R    sing N N 204 
TTD N1T   C2T    sing N N 205 
TTD N1T   C6T    sing N N 206 
TTD C2T   O2T    doub N N 207 
TTD C2T   N3T    sing N N 208 
TTD N3T   C4T    sing N N 209 
TTD N3T   HT     sing N N 210 
TTD C4T   O4T    doub N N 211 
TTD C4T   C5T    sing N N 212 
TTD C5T   C5M    sing N N 213 
TTD C5T   C6T    sing N N 214 
TTD C5M   H71    sing N N 215 
TTD C5M   H72    sing N N 216 
TTD C5M   H73    sing N N 217 
TTD C6T   H6T    sing N N 218 
TTD "C4'" "C3'"  sing N N 219 
TTD "C4'" "H4'"  sing N N 220 
TTD "C3'" "O3'"  sing N N 221 
TTD "C3'" H1     sing N N 222 
TTD "O3'" "HO3'" sing N N 223 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1TTD 'double helix'        
1TTD 'b-form double helix' 
# 
_pdbx_nmr_spectrometer.spectrometer_id   1 
_pdbx_nmr_spectrometer.model             UNITYPLUS 
_pdbx_nmr_spectrometer.manufacturer      Varian 
_pdbx_nmr_spectrometer.field_strength    750 
_pdbx_nmr_spectrometer.type              ? 
# 
_atom_sites.entry_id                    1TTD 
_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_