data_1CYZ
# 
_entry.id   1CYZ 
# 
_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   1CYZ         pdb_00001cyz 10.2210/pdb1cyz/pdb 
RCSB  RCSB009629   ?            ?                   
WWPDB D_1000009629 ?            ?                   
# 
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 1999-09-14 
2 'Structure model' 1 1 2008-04-27 
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' 'Structure summary'         
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' chem_comp             
2  4 'Structure model' database_2            
3  4 'Structure model' entity                
4  4 'Structure model' pdbx_entity_nonpoly   
5  4 'Structure model' pdbx_nmr_software     
6  4 'Structure model' pdbx_struct_assembly  
7  4 'Structure model' pdbx_struct_oper_list 
8  4 'Structure model' struct_site           
9  5 'Structure model' chem_comp_atom        
10 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' '_chem_comp.name'                     
2 4 'Structure model' '_database_2.pdbx_DOI'                
3 4 'Structure model' '_database_2.pdbx_database_accession' 
4 4 'Structure model' '_entity.pdbx_description'            
5 4 'Structure model' '_pdbx_entity_nonpoly.name'           
6 4 'Structure model' '_pdbx_nmr_software.name'             
7 4 'Structure model' '_struct_site.pdbx_auth_asym_id'      
8 4 'Structure model' '_struct_site.pdbx_auth_comp_id'      
9 4 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1CYZ 
_pdbx_database_status.recvd_initial_deposition_date   1999-08-31 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_mr                  REL 
_pdbx_database_status.SG_entry                        ? 
_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          1B0S 
_pdbx_database_related.details        '1B0S CONTAINS THE NMR STRUCTURE OF GAACCGGTTC/TRI-IMIDAZOLE POLYAMIDE COMPLEX' 
_pdbx_database_related.content_type   unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Yang, X.-L.'      1 
'Hubbard IV, R.B.' 2 
'Lee, M.'          3 
'Tao, Z.-F.'       4 
'Sugiyama, H.'     5 
'Wang, A.H.-J.'    6 
# 
loop_
_citation.id 
_citation.title 
_citation.journal_abbrev 
_citation.journal_volume 
_citation.page_first 
_citation.page_last 
_citation.year 
_citation.journal_id_ASTM 
_citation.country 
_citation.journal_id_ISSN 
_citation.journal_id_CSD 
_citation.book_publisher 
_citation.pdbx_database_id_PubMed 
_citation.pdbx_database_id_DOI 
primary 'Imidazole-imidazole pair as a minor groove recognition motif for T:G mismatched base pairs'                  
'Nucleic Acids Res.' 27  4183 4190 1999 NARHAD UK 0305-1048 0389 ? 10518609 10.1093/nar/27.21.4183           
1       'Binding of AR-1-144, a tri-imidazole DNA minor groove binder, to CCGG sequence analyzed by NMR spectroscopy' 
Eur.J.Biochem.       263 646  655  1999 EJBCAI IX 0014-2956 0262 ? ?        10.1046/j.1432-1327.1999.00515.x 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Yang, X.-L.'      1  ? 
primary 'Hubbard IV, R.B.' 2  ? 
primary 'Lee, M.'          3  ? 
primary 'Tao, Z.-F.'       4  ? 
primary 'Sugiyama, H.'     5  ? 
primary 'Wang, A.H.-J.'    6  ? 
1       'Yang, X.-L.'      7  ? 
1       'Kaenzig, C.'      8  ? 
1       'Lee, M.'          9  ? 
1       'Wang, A.H.-J.'    10 ? 
# 
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(*GP*AP*AP*CP*TP*GP*GP*TP*TP*C)-3'" 3060.016 2 ? ? ? ? 
2 non-polymer syn 
;(2-{[4-({4-[(4-FORMYLAMINO-1-METHYL-1H-IMIDAZOLE-2-CARBONYL)-AMINO]-1-METHYL-1H-IMIDAZOLE-2-CARBONYL}-AMINO)-1-METHYL-1 H-IMIDAZOLE-2-CARBONYL]-AMINO}-ETHYL)-DIMETHYL-AMMONIUM
;
486.508  2 ? ? ? ? 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           polydeoxyribonucleotide 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   no 
_entity_poly.pdbx_seq_one_letter_code       '(DG)(DA)(DA)(DC)(DT)(DG)(DG)(DT)(DT)(DC)' 
_entity_poly.pdbx_seq_one_letter_code_can   GAACTGGTTC 
_entity_poly.pdbx_strand_id                 A,B 
_entity_poly.pdbx_target_identifier         ? 
# 
_pdbx_entity_nonpoly.entity_id   2 
_pdbx_entity_nonpoly.name        
;(2-{[4-({4-[(4-FORMYLAMINO-1-METHYL-1H-IMIDAZOLE-2-CARBONYL)-AMINO]-1-METHYL-1H-IMIDAZOLE-2-CARBONYL}-AMINO)-1-METHYL-1 H-IMIDAZOLE-2-CARBONYL]-AMINO}-ETHYL)-DIMETHYL-AMMONIUM
;
_pdbx_entity_nonpoly.comp_id     AR1 
# 
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  DA n 
1 3  DA n 
1 4  DC n 
1 5  DT n 
1 6  DG n 
1 7  DG n 
1 8  DT n 
1 9  DT n 
1 10 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 
AR1 non-polymer   . 
;(2-{[4-({4-[(4-FORMYLAMINO-1-METHYL-1H-IMIDAZOLE-2-CARBONYL)-AMINO]-1-METHYL-1H-IMIDAZOLE-2-CARBONYL}-AMINO)-1-METHYL-1 H-IMIDAZOLE-2-CARBONYL]-AMINO}-ETHYL)-DIMETHYL-AMMONIUM
;
'TRI-IMIDAZOLE DNA MINOR GROOVE BINDER; AR-1-144' 'C20 H28 N11 O4 1' 486.508 
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  DG 1  1  1  DG G A . n 
A 1 2  DA 2  2  2  DA A 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  DT 5  5  5  DT T A . n 
A 1 6  DG 6  6  6  DG G A . n 
A 1 7  DG 7  7  7  DG G A . n 
A 1 8  DT 8  8  8  DT T A . n 
A 1 9  DT 9  9  9  DT T A . n 
A 1 10 DC 10 10 10 DC C A . n 
B 1 1  DG 1  16 16 DG G B . n 
B 1 2  DA 2  17 17 DA A B . n 
B 1 3  DA 3  18 18 DA A B . n 
B 1 4  DC 4  19 19 DC C B . n 
B 1 5  DT 5  20 20 DT T B . n 
B 1 6  DG 6  21 21 DG G B . n 
B 1 7  DG 7  22 22 DG G B . n 
B 1 8  DT 8  23 23 DT T B . n 
B 1 9  DT 9  24 24 DT T B . n 
B 1 10 DC 10 25 25 DC C B . n 
# 
loop_
_pdbx_nonpoly_scheme.asym_id 
_pdbx_nonpoly_scheme.entity_id 
_pdbx_nonpoly_scheme.mon_id 
_pdbx_nonpoly_scheme.ndb_seq_num 
_pdbx_nonpoly_scheme.pdb_seq_num 
_pdbx_nonpoly_scheme.auth_seq_num 
_pdbx_nonpoly_scheme.pdb_mon_id 
_pdbx_nonpoly_scheme.auth_mon_id 
_pdbx_nonpoly_scheme.pdb_strand_id 
_pdbx_nonpoly_scheme.pdb_ins_code 
C 2 AR1 1 12 12 AR1 AR1 A . 
D 2 AR1 1 26 26 AR1 AR1 B . 
# 
_cell.entry_id           1CYZ 
_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                         1CYZ 
_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          1CYZ 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_database_PDB_matrix.entry_id          1CYZ 
_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                  1CYZ 
_struct.title                     'NMR STRUCTURE OF THE GAACTGGTTC/TRI-IMIDAZOLE POLYAMIDE COMPLEX' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1CYZ 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'T:G RECOGNIZED BY IM/IM PAIR IN THE DNA MINOR GROOVE, DNA' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 1 ? 
C N N 2 ? 
D N N 2 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1CYZ 
_struct_ref.pdbx_db_accession          1CYZ 
_struct_ref.pdbx_db_isoform            ? 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_align_begin           ? 
# 
loop_
_struct_ref_seq.align_id 
_struct_ref_seq.ref_id 
_struct_ref_seq.pdbx_PDB_id_code 
_struct_ref_seq.pdbx_strand_id 
_struct_ref_seq.seq_align_beg 
_struct_ref_seq.pdbx_seq_align_beg_ins_code 
_struct_ref_seq.seq_align_end 
_struct_ref_seq.pdbx_seq_align_end_ins_code 
_struct_ref_seq.pdbx_db_accession 
_struct_ref_seq.db_align_beg 
_struct_ref_seq.pdbx_db_align_beg_ins_code 
_struct_ref_seq.db_align_end 
_struct_ref_seq.pdbx_db_align_end_ins_code 
_struct_ref_seq.pdbx_auth_seq_align_beg 
_struct_ref_seq.pdbx_auth_seq_align_end 
1 1 1CYZ A 1 ? 10 ? 1CYZ 1  ? 10 ? 1  10 
2 1 1CYZ B 1 ? 10 ? 1CYZ 16 ? 25 ? 16 25 
# 
_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,C,D 
# 
_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 
hydrog1  hydrog ? ? A DG 1  N1 ? ? ? 1_555 B DC 10 N3 ? ? A DG 1  B DC 25 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog2  hydrog ? ? A DG 1  N2 ? ? ? 1_555 B DC 10 O2 ? ? A DG 1  B DC 25 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog3  hydrog ? ? A DG 1  O6 ? ? ? 1_555 B DC 10 N4 ? ? A DG 1  B DC 25 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog4  hydrog ? ? A DA 2  N1 ? ? ? 1_555 B DT 9  N3 ? ? A DA 2  B DT 24 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog5  hydrog ? ? A DA 2  N6 ? ? ? 1_555 B DT 9  O4 ? ? A DA 2  B DT 24 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog6  hydrog ? ? A DA 3  N1 ? ? ? 1_555 B DT 8  N3 ? ? A DA 3  B DT 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog7  hydrog ? ? A DA 3  N6 ? ? ? 1_555 B DT 8  O4 ? ? A DA 3  B DT 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog8  hydrog ? ? A DC 4  N3 ? ? ? 1_555 B DG 7  N1 ? ? A DC 4  B DG 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog9  hydrog ? ? A DC 4  N4 ? ? ? 1_555 B DG 7  O6 ? ? A DC 4  B DG 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog10 hydrog ? ? A DC 4  O2 ? ? ? 1_555 B DG 7  N2 ? ? A DC 4  B DG 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog11 hydrog ? ? A DT 5  N3 ? ? ? 1_555 B DG 6  O6 ? ? A DT 5  B DG 21 1_555 ? ? ? ? ? ? TYPE_28_PAIR ? ? ? 
hydrog12 hydrog ? ? A DT 5  O2 ? ? ? 1_555 B DG 6  N1 ? ? A DT 5  B DG 21 1_555 ? ? ? ? ? ? TYPE_28_PAIR ? ? ? 
hydrog13 hydrog ? ? A DG 6  N1 ? ? ? 1_555 B DT 5  O2 ? ? A DG 6  B DT 20 1_555 ? ? ? ? ? ? TYPE_28_PAIR ? ? ? 
hydrog14 hydrog ? ? A DG 6  O6 ? ? ? 1_555 B DT 5  N3 ? ? A DG 6  B DT 20 1_555 ? ? ? ? ? ? TYPE_28_PAIR ? ? ? 
hydrog15 hydrog ? ? A DG 7  N1 ? ? ? 1_555 B DC 4  N3 ? ? A DG 7  B DC 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog16 hydrog ? ? A DG 7  N2 ? ? ? 1_555 B DC 4  O2 ? ? A DG 7  B DC 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog17 hydrog ? ? A DG 7  O6 ? ? ? 1_555 B DC 4  N4 ? ? A DG 7  B DC 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog18 hydrog ? ? A DT 8  N3 ? ? ? 1_555 B DA 3  N1 ? ? A DT 8  B DA 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog19 hydrog ? ? A DT 8  O4 ? ? ? 1_555 B DA 3  N6 ? ? A DT 8  B DA 18 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog20 hydrog ? ? A DT 9  N3 ? ? ? 1_555 B DA 2  N1 ? ? A DT 9  B DA 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog21 hydrog ? ? A DT 9  O4 ? ? ? 1_555 B DA 2  N6 ? ? A DT 9  B DA 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog22 hydrog ? ? A DC 10 N3 ? ? ? 1_555 B DG 1  N1 ? ? A DC 10 B DG 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog23 hydrog ? ? A DC 10 N4 ? ? ? 1_555 B DG 1  O6 ? ? A DC 10 B DG 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog24 hydrog ? ? A DC 10 O2 ? ? ? 1_555 B DG 1  N2 ? ? A DC 10 B DG 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
# 
_struct_conn_type.id          hydrog 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
loop_
_struct_site.id 
_struct_site.pdbx_evidence_code 
_struct_site.pdbx_auth_asym_id 
_struct_site.pdbx_auth_comp_id 
_struct_site.pdbx_auth_seq_id 
_struct_site.pdbx_auth_ins_code 
_struct_site.pdbx_num_residues 
_struct_site.details 
AC1 Software A AR1 12 ? 10 'BINDING SITE FOR RESIDUE AR1 A 12' 
AC2 Software B AR1 26 ? 10 'BINDING SITE FOR RESIDUE AR1 B 26' 
# 
loop_
_struct_site_gen.id 
_struct_site_gen.site_id 
_struct_site_gen.pdbx_num_res 
_struct_site_gen.label_comp_id 
_struct_site_gen.label_asym_id 
_struct_site_gen.label_seq_id 
_struct_site_gen.pdbx_auth_ins_code 
_struct_site_gen.auth_comp_id 
_struct_site_gen.auth_asym_id 
_struct_site_gen.auth_seq_id 
_struct_site_gen.label_atom_id 
_struct_site_gen.label_alt_id 
_struct_site_gen.symmetry 
_struct_site_gen.details 
1  AC1 10 DC  A 4 ? DC  A 4  . ? 1_555 ? 
2  AC1 10 DT  A 5 ? DT  A 5  . ? 1_555 ? 
3  AC1 10 DG  A 6 ? DG  A 6  . ? 1_555 ? 
4  AC1 10 DG  A 7 ? DG  A 7  . ? 1_555 ? 
5  AC1 10 DT  A 8 ? DT  A 8  . ? 1_555 ? 
6  AC1 10 DT  A 9 ? DT  A 9  . ? 1_555 ? 
7  AC1 10 DC  B 4 ? DC  B 19 . ? 1_555 ? 
8  AC1 10 DG  B 6 ? DG  B 21 . ? 1_555 ? 
9  AC1 10 DG  B 7 ? DG  B 22 . ? 1_555 ? 
10 AC1 10 AR1 D . ? AR1 B 26 . ? 1_555 ? 
11 AC2 10 DC  A 4 ? DC  A 4  . ? 1_555 ? 
12 AC2 10 DG  A 6 ? DG  A 6  . ? 1_555 ? 
13 AC2 10 DG  A 7 ? DG  A 7  . ? 1_555 ? 
14 AC2 10 AR1 C . ? AR1 A 12 . ? 1_555 ? 
15 AC2 10 DC  B 4 ? DC  B 19 . ? 1_555 ? 
16 AC2 10 DT  B 5 ? DT  B 20 . ? 1_555 ? 
17 AC2 10 DG  B 6 ? DG  B 21 . ? 1_555 ? 
18 AC2 10 DG  B 7 ? DG  B 22 . ? 1_555 ? 
19 AC2 10 DT  B 8 ? DT  B 23 . ? 1_555 ? 
20 AC2 10 DT  B 9 ? DT  B 24 . ? 1_555 ? 
# 
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 DG 1  ? ? "C4'" A DG 1  ? ? 1.555 1.512 0.043 0.007 N 
2 1 C5    A DT 5  ? ? C7    A DT 5  ? ? 1.540 1.496 0.044 0.006 N 
3 1 "C5'" B DG 16 ? ? "C4'" B DG 16 ? ? 1.556 1.512 0.044 0.007 N 
4 1 C5    B DT 20 ? ? C7    B DT 20 ? ? 1.540 1.496 0.044 0.006 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  ? ? 114.95 108.30 6.65  0.30 N 
2  1 "O4'" A DA 2  ? ? "C1'" A DA 2  ? ? N9    A DA 2  ? ? 111.46 108.30 3.16  0.30 N 
3  1 "O4'" A DA 3  ? ? "C1'" A DA 3  ? ? "C2'" A DA 3  ? ? 100.91 105.90 -4.99 0.80 N 
4  1 "O4'" A DT 5  ? ? "C1'" A DT 5  ? ? N1    A DT 5  ? ? 112.45 108.30 4.15  0.30 N 
5  1 "O4'" A DG 7  ? ? "C4'" A DG 7  ? ? "C3'" A DG 7  ? ? 110.61 106.00 4.61  0.60 N 
6  1 "O4'" A DG 7  ? ? "C1'" A DG 7  ? ? "C2'" A DG 7  ? ? 100.60 105.90 -5.30 0.80 N 
7  1 "O4'" A DT 8  ? ? "C1'" A DT 8  ? ? N1    A DT 8  ? ? 117.47 108.30 9.17  0.30 N 
8  1 C6    A DT 9  ? ? C5    A DT 9  ? ? C7    A DT 9  ? ? 118.54 122.90 -4.36 0.60 N 
9  1 "O4'" B DG 16 ? ? "C1'" B DG 16 ? ? N9    B DG 16 ? ? 114.96 108.30 6.66  0.30 N 
10 1 "O4'" B DA 17 ? ? "C1'" B DA 17 ? ? N9    B DA 17 ? ? 111.48 108.30 3.18  0.30 N 
11 1 "O4'" B DA 18 ? ? "C1'" B DA 18 ? ? "C2'" B DA 18 ? ? 100.88 105.90 -5.02 0.80 N 
12 1 "O4'" B DT 20 ? ? "C1'" B DT 20 ? ? N1    B DT 20 ? ? 112.43 108.30 4.13  0.30 N 
13 1 "O4'" B DG 22 ? ? "C4'" B DG 22 ? ? "C3'" B DG 22 ? ? 110.65 106.00 4.65  0.60 N 
14 1 "O4'" B DG 22 ? ? "C1'" B DG 22 ? ? "C2'" B DG 22 ? ? 100.56 105.90 -5.34 0.80 N 
15 1 "O4'" B DT 23 ? ? "C1'" B DT 23 ? ? N1    B DT 23 ? ? 117.48 108.30 9.18  0.30 N 
16 1 C6    B DT 24 ? ? C5    B DT 24 ? ? C7    B DT 24 ? ? 118.53 122.90 -4.37 0.60 N 
# 
_pdbx_nmr_ensemble.entry_id                                      1CYZ 
_pdbx_nmr_ensemble.conformers_calculated_total_number            11 
_pdbx_nmr_ensemble.conformers_submitted_total_number             1 
_pdbx_nmr_ensemble.conformer_selection_criteria                  'REFINED AVERAGE STRUCTURE' 
_pdbx_nmr_ensemble.average_constraints_per_residue               ? 
_pdbx_nmr_ensemble.average_constraint_violations_per_residue     ? 
_pdbx_nmr_ensemble.maximum_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.average_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.distance_constraint_violation_method          ? 
_pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.average_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.torsion_angle_constraint_violation_method     ? 
# 
_pdbx_nmr_representative.entry_id             1CYZ 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.selection_criteria   'refined average structure' 
# 
_pdbx_nmr_sample_details.solution_id      1 
_pdbx_nmr_sample_details.contents         '1.5 MM DNA DUPLEX; 20 MM PHOSPHATE BUFFER; 100% D2O OR 90% H2O, 10% D2O' 
_pdbx_nmr_sample_details.solvent_system   ? 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.temperature         275 
_pdbx_nmr_exptl_sample_conditions.pressure            AMBIENT 
_pdbx_nmr_exptl_sample_conditions.pH                  7 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      'NO ADDITIONAL SALT' 
_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 '2D NOESY' 1 
2 1 TOCSY      1 
# 
_pdbx_nmr_details.entry_id   1CYZ 
_pdbx_nmr_details.text       'THIS STRUCTURE WAS DETERMINED USING 2D HOMONUCLEAR TECHNIQUES WITH BACK NOE CALCULATION' 
# 
_pdbx_nmr_refine.entry_id           1CYZ 
_pdbx_nmr_refine.method             'NOE-RESTRAINED CONJUGATE GRADIENT REFINEMENT IN X-PLOR; FULL MATRIX RELAXATION' 
_pdbx_nmr_refine.details            ? 
_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 
'data analysis' Felix  '1.1 AND 98' MSI     1 
refinement      X-PLOR 3.851        BRUNGER 2 
# 
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 
AR1 CA     C N N 1   
AR1 OA     O N N 2   
AR1 N1     N N N 3   
AR1 C11    C Y N 4   
AR1 N21    N Y N 5   
AR1 C31    C Y N 6   
AR1 N41    N Y N 7   
AR1 CN1    C N N 8   
AR1 C51    C Y N 9   
AR1 C1     C N N 10  
AR1 O1     O N N 11  
AR1 N2     N N N 12  
AR1 C12    C Y N 13  
AR1 N22    N Y N 14  
AR1 C32    C Y N 15  
AR1 N42    N Y N 16  
AR1 CN2    C N N 17  
AR1 C52    C Y N 18  
AR1 C2     C N N 19  
AR1 O2     O N N 20  
AR1 N3     N N N 21  
AR1 C13    C Y N 22  
AR1 N23    N Y N 23  
AR1 C33    C Y N 24  
AR1 N43    N Y N 25  
AR1 CN3    C N N 26  
AR1 C53    C Y N 27  
AR1 C3     C N N 28  
AR1 O3     O N N 29  
AR1 NT     N N N 30  
AR1 C1T    C N N 31  
AR1 C2T    C N N 32  
AR1 N3T    N N N 33  
AR1 CNT    C N N 34  
AR1 CMT    C N N 35  
AR1 HA     H N N 36  
AR1 HN1    H N N 37  
AR1 HN11   H N N 38  
AR1 HN12   H N N 39  
AR1 HN13   H N N 40  
AR1 H51    H N N 41  
AR1 HN2    H N N 42  
AR1 HN21   H N N 43  
AR1 HN22   H N N 44  
AR1 HN23   H N N 45  
AR1 H52    H N N 46  
AR1 HN3    H N N 47  
AR1 HN31   H N N 48  
AR1 HN32   H N N 49  
AR1 HN33   H N N 50  
AR1 H53    H N N 51  
AR1 HT     H N N 52  
AR1 H1T1   H N N 53  
AR1 H1T2   H N N 54  
AR1 H2T1   H N N 55  
AR1 H2T2   H N N 56  
AR1 HNT    H N N 57  
AR1 HNT1   H N N 58  
AR1 HNT2   H N N 59  
AR1 HNT3   H N N 60  
AR1 HMT1   H N N 61  
AR1 HMT2   H N N 62  
AR1 HMT3   H N N 63  
DA  OP3    O N N 64  
DA  P      P N N 65  
DA  OP1    O N N 66  
DA  OP2    O N N 67  
DA  "O5'"  O N N 68  
DA  "C5'"  C N N 69  
DA  "C4'"  C N R 70  
DA  "O4'"  O N N 71  
DA  "C3'"  C N S 72  
DA  "O3'"  O N N 73  
DA  "C2'"  C N N 74  
DA  "C1'"  C N R 75  
DA  N9     N Y N 76  
DA  C8     C Y N 77  
DA  N7     N Y N 78  
DA  C5     C Y N 79  
DA  C6     C Y N 80  
DA  N6     N N N 81  
DA  N1     N Y N 82  
DA  C2     C Y N 83  
DA  N3     N Y N 84  
DA  C4     C Y N 85  
DA  HOP3   H N N 86  
DA  HOP2   H N N 87  
DA  "H5'"  H N N 88  
DA  "H5''" H N N 89  
DA  "H4'"  H N N 90  
DA  "H3'"  H N N 91  
DA  "HO3'" H N N 92  
DA  "H2'"  H N N 93  
DA  "H2''" H N N 94  
DA  "H1'"  H N N 95  
DA  H8     H N N 96  
DA  H61    H N N 97  
DA  H62    H N N 98  
DA  H2     H N N 99  
DC  OP3    O N N 100 
DC  P      P N N 101 
DC  OP1    O N N 102 
DC  OP2    O N N 103 
DC  "O5'"  O N N 104 
DC  "C5'"  C N N 105 
DC  "C4'"  C N R 106 
DC  "O4'"  O N N 107 
DC  "C3'"  C N S 108 
DC  "O3'"  O N N 109 
DC  "C2'"  C N N 110 
DC  "C1'"  C N R 111 
DC  N1     N N N 112 
DC  C2     C N N 113 
DC  O2     O N N 114 
DC  N3     N N N 115 
DC  C4     C N N 116 
DC  N4     N N N 117 
DC  C5     C N N 118 
DC  C6     C N N 119 
DC  HOP3   H N N 120 
DC  HOP2   H N N 121 
DC  "H5'"  H N N 122 
DC  "H5''" H N N 123 
DC  "H4'"  H N N 124 
DC  "H3'"  H N N 125 
DC  "HO3'" H N N 126 
DC  "H2'"  H N N 127 
DC  "H2''" H N N 128 
DC  "H1'"  H N N 129 
DC  H41    H N N 130 
DC  H42    H N N 131 
DC  H5     H N N 132 
DC  H6     H N N 133 
DG  OP3    O N N 134 
DG  P      P N N 135 
DG  OP1    O N N 136 
DG  OP2    O N N 137 
DG  "O5'"  O N N 138 
DG  "C5'"  C N N 139 
DG  "C4'"  C N R 140 
DG  "O4'"  O N N 141 
DG  "C3'"  C N S 142 
DG  "O3'"  O N N 143 
DG  "C2'"  C N N 144 
DG  "C1'"  C N R 145 
DG  N9     N Y N 146 
DG  C8     C Y N 147 
DG  N7     N Y N 148 
DG  C5     C Y N 149 
DG  C6     C N N 150 
DG  O6     O N N 151 
DG  N1     N N N 152 
DG  C2     C N N 153 
DG  N2     N N N 154 
DG  N3     N N N 155 
DG  C4     C Y N 156 
DG  HOP3   H N N 157 
DG  HOP2   H N N 158 
DG  "H5'"  H N N 159 
DG  "H5''" H N N 160 
DG  "H4'"  H N N 161 
DG  "H3'"  H N N 162 
DG  "HO3'" H N N 163 
DG  "H2'"  H N N 164 
DG  "H2''" H N N 165 
DG  "H1'"  H N N 166 
DG  H8     H N N 167 
DG  H1     H N N 168 
DG  H21    H N N 169 
DG  H22    H N N 170 
DT  OP3    O N N 171 
DT  P      P N N 172 
DT  OP1    O N N 173 
DT  OP2    O N N 174 
DT  "O5'"  O N N 175 
DT  "C5'"  C N N 176 
DT  "C4'"  C N R 177 
DT  "O4'"  O N N 178 
DT  "C3'"  C N S 179 
DT  "O3'"  O N N 180 
DT  "C2'"  C N N 181 
DT  "C1'"  C N R 182 
DT  N1     N N N 183 
DT  C2     C N N 184 
DT  O2     O N N 185 
DT  N3     N N N 186 
DT  C4     C N N 187 
DT  O4     O N N 188 
DT  C5     C N N 189 
DT  C7     C N N 190 
DT  C6     C N N 191 
DT  HOP3   H N N 192 
DT  HOP2   H N N 193 
DT  "H5'"  H N N 194 
DT  "H5''" H N N 195 
DT  "H4'"  H N N 196 
DT  "H3'"  H N N 197 
DT  "HO3'" H N N 198 
DT  "H2'"  H N N 199 
DT  "H2''" H N N 200 
DT  "H1'"  H N N 201 
DT  H3     H N N 202 
DT  H71    H N N 203 
DT  H72    H N N 204 
DT  H73    H N N 205 
DT  H6     H N N 206 
# 
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 
AR1 CA    OA     doub N N 1   
AR1 CA    N1     sing N N 2   
AR1 CA    HA     sing N N 3   
AR1 N1    C11    sing N N 4   
AR1 N1    HN1    sing N N 5   
AR1 C11   N21    sing Y N 6   
AR1 C11   C51    doub Y N 7   
AR1 N21   C31    doub Y N 8   
AR1 C31   N41    sing Y N 9   
AR1 C31   C1     sing N N 10  
AR1 N41   CN1    sing N N 11  
AR1 N41   C51    sing Y N 12  
AR1 CN1   HN11   sing N N 13  
AR1 CN1   HN12   sing N N 14  
AR1 CN1   HN13   sing N N 15  
AR1 C51   H51    sing N N 16  
AR1 C1    O1     doub N N 17  
AR1 C1    N2     sing N N 18  
AR1 N2    C12    sing N N 19  
AR1 N2    HN2    sing N N 20  
AR1 C12   N22    sing Y N 21  
AR1 C12   C52    doub Y N 22  
AR1 N22   C32    doub Y N 23  
AR1 C32   N42    sing Y N 24  
AR1 C32   C2     sing N N 25  
AR1 N42   CN2    sing N N 26  
AR1 N42   C52    sing Y N 27  
AR1 CN2   HN21   sing N N 28  
AR1 CN2   HN22   sing N N 29  
AR1 CN2   HN23   sing N N 30  
AR1 C52   H52    sing N N 31  
AR1 C2    O2     doub N N 32  
AR1 C2    N3     sing N N 33  
AR1 N3    C13    sing N N 34  
AR1 N3    HN3    sing N N 35  
AR1 C13   N23    sing Y N 36  
AR1 C13   C53    doub Y N 37  
AR1 N23   C33    doub Y N 38  
AR1 C33   N43    sing Y N 39  
AR1 C33   C3     sing N N 40  
AR1 N43   CN3    sing N N 41  
AR1 N43   C53    sing Y N 42  
AR1 CN3   HN31   sing N N 43  
AR1 CN3   HN32   sing N N 44  
AR1 CN3   HN33   sing N N 45  
AR1 C53   H53    sing N N 46  
AR1 C3    O3     doub N N 47  
AR1 C3    NT     sing N N 48  
AR1 NT    C1T    sing N N 49  
AR1 NT    HT     sing N N 50  
AR1 C1T   C2T    sing N N 51  
AR1 C1T   H1T1   sing N N 52  
AR1 C1T   H1T2   sing N N 53  
AR1 C2T   N3T    sing N N 54  
AR1 C2T   H2T1   sing N N 55  
AR1 C2T   H2T2   sing N N 56  
AR1 N3T   CNT    sing N N 57  
AR1 N3T   CMT    sing N N 58  
AR1 N3T   HNT    sing N N 59  
AR1 CNT   HNT1   sing N N 60  
AR1 CNT   HNT2   sing N N 61  
AR1 CNT   HNT3   sing N N 62  
AR1 CMT   HMT1   sing N N 63  
AR1 CMT   HMT2   sing N N 64  
AR1 CMT   HMT3   sing N N 65  
DA  OP3   P      sing N N 66  
DA  OP3   HOP3   sing N N 67  
DA  P     OP1    doub N N 68  
DA  P     OP2    sing N N 69  
DA  P     "O5'"  sing N N 70  
DA  OP2   HOP2   sing N N 71  
DA  "O5'" "C5'"  sing N N 72  
DA  "C5'" "C4'"  sing N N 73  
DA  "C5'" "H5'"  sing N N 74  
DA  "C5'" "H5''" sing N N 75  
DA  "C4'" "O4'"  sing N N 76  
DA  "C4'" "C3'"  sing N N 77  
DA  "C4'" "H4'"  sing N N 78  
DA  "O4'" "C1'"  sing N N 79  
DA  "C3'" "O3'"  sing N N 80  
DA  "C3'" "C2'"  sing N N 81  
DA  "C3'" "H3'"  sing N N 82  
DA  "O3'" "HO3'" sing N N 83  
DA  "C2'" "C1'"  sing N N 84  
DA  "C2'" "H2'"  sing N N 85  
DA  "C2'" "H2''" sing N N 86  
DA  "C1'" N9     sing N N 87  
DA  "C1'" "H1'"  sing N N 88  
DA  N9    C8     sing Y N 89  
DA  N9    C4     sing Y N 90  
DA  C8    N7     doub Y N 91  
DA  C8    H8     sing N N 92  
DA  N7    C5     sing Y N 93  
DA  C5    C6     sing Y N 94  
DA  C5    C4     doub Y N 95  
DA  C6    N6     sing N N 96  
DA  C6    N1     doub Y N 97  
DA  N6    H61    sing N N 98  
DA  N6    H62    sing N N 99  
DA  N1    C2     sing Y N 100 
DA  C2    N3     doub Y N 101 
DA  C2    H2     sing N N 102 
DA  N3    C4     sing Y N 103 
DC  OP3   P      sing N N 104 
DC  OP3   HOP3   sing N N 105 
DC  P     OP1    doub N N 106 
DC  P     OP2    sing N N 107 
DC  P     "O5'"  sing N N 108 
DC  OP2   HOP2   sing N N 109 
DC  "O5'" "C5'"  sing N N 110 
DC  "C5'" "C4'"  sing N N 111 
DC  "C5'" "H5'"  sing N N 112 
DC  "C5'" "H5''" sing N N 113 
DC  "C4'" "O4'"  sing N N 114 
DC  "C4'" "C3'"  sing N N 115 
DC  "C4'" "H4'"  sing N N 116 
DC  "O4'" "C1'"  sing N N 117 
DC  "C3'" "O3'"  sing N N 118 
DC  "C3'" "C2'"  sing N N 119 
DC  "C3'" "H3'"  sing N N 120 
DC  "O3'" "HO3'" sing N N 121 
DC  "C2'" "C1'"  sing N N 122 
DC  "C2'" "H2'"  sing N N 123 
DC  "C2'" "H2''" sing N N 124 
DC  "C1'" N1     sing N N 125 
DC  "C1'" "H1'"  sing N N 126 
DC  N1    C2     sing N N 127 
DC  N1    C6     sing N N 128 
DC  C2    O2     doub N N 129 
DC  C2    N3     sing N N 130 
DC  N3    C4     doub N N 131 
DC  C4    N4     sing N N 132 
DC  C4    C5     sing N N 133 
DC  N4    H41    sing N N 134 
DC  N4    H42    sing N N 135 
DC  C5    C6     doub N N 136 
DC  C5    H5     sing N N 137 
DC  C6    H6     sing N N 138 
DG  OP3   P      sing N N 139 
DG  OP3   HOP3   sing N N 140 
DG  P     OP1    doub N N 141 
DG  P     OP2    sing N N 142 
DG  P     "O5'"  sing N N 143 
DG  OP2   HOP2   sing N N 144 
DG  "O5'" "C5'"  sing N N 145 
DG  "C5'" "C4'"  sing N N 146 
DG  "C5'" "H5'"  sing N N 147 
DG  "C5'" "H5''" sing N N 148 
DG  "C4'" "O4'"  sing N N 149 
DG  "C4'" "C3'"  sing N N 150 
DG  "C4'" "H4'"  sing N N 151 
DG  "O4'" "C1'"  sing N N 152 
DG  "C3'" "O3'"  sing N N 153 
DG  "C3'" "C2'"  sing N N 154 
DG  "C3'" "H3'"  sing N N 155 
DG  "O3'" "HO3'" sing N N 156 
DG  "C2'" "C1'"  sing N N 157 
DG  "C2'" "H2'"  sing N N 158 
DG  "C2'" "H2''" sing N N 159 
DG  "C1'" N9     sing N N 160 
DG  "C1'" "H1'"  sing N N 161 
DG  N9    C8     sing Y N 162 
DG  N9    C4     sing Y N 163 
DG  C8    N7     doub Y N 164 
DG  C8    H8     sing N N 165 
DG  N7    C5     sing Y N 166 
DG  C5    C6     sing N N 167 
DG  C5    C4     doub Y N 168 
DG  C6    O6     doub N N 169 
DG  C6    N1     sing N N 170 
DG  N1    C2     sing N N 171 
DG  N1    H1     sing N N 172 
DG  C2    N2     sing N N 173 
DG  C2    N3     doub N N 174 
DG  N2    H21    sing N N 175 
DG  N2    H22    sing N N 176 
DG  N3    C4     sing N N 177 
DT  OP3   P      sing N N 178 
DT  OP3   HOP3   sing N N 179 
DT  P     OP1    doub N N 180 
DT  P     OP2    sing N N 181 
DT  P     "O5'"  sing N N 182 
DT  OP2   HOP2   sing N N 183 
DT  "O5'" "C5'"  sing N N 184 
DT  "C5'" "C4'"  sing N N 185 
DT  "C5'" "H5'"  sing N N 186 
DT  "C5'" "H5''" sing N N 187 
DT  "C4'" "O4'"  sing N N 188 
DT  "C4'" "C3'"  sing N N 189 
DT  "C4'" "H4'"  sing N N 190 
DT  "O4'" "C1'"  sing N N 191 
DT  "C3'" "O3'"  sing N N 192 
DT  "C3'" "C2'"  sing N N 193 
DT  "C3'" "H3'"  sing N N 194 
DT  "O3'" "HO3'" sing N N 195 
DT  "C2'" "C1'"  sing N N 196 
DT  "C2'" "H2'"  sing N N 197 
DT  "C2'" "H2''" sing N N 198 
DT  "C1'" N1     sing N N 199 
DT  "C1'" "H1'"  sing N N 200 
DT  N1    C2     sing N N 201 
DT  N1    C6     sing N N 202 
DT  C2    O2     doub N N 203 
DT  C2    N3     sing N N 204 
DT  N3    C4     sing N N 205 
DT  N3    H3     sing N N 206 
DT  C4    O4     doub N N 207 
DT  C4    C5     sing N N 208 
DT  C5    C7     sing N N 209 
DT  C5    C6     doub N N 210 
DT  C7    H71    sing N N 211 
DT  C7    H72    sing N N 212 
DT  C7    H73    sing N N 213 
DT  C6    H6     sing N N 214 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1CYZ 'double helix'         
1CYZ 'b-form double helix'  
1CYZ 'mismatched base pair' 
# 
loop_
_ndb_struct_na_base_pair.model_number 
_ndb_struct_na_base_pair.i_label_asym_id 
_ndb_struct_na_base_pair.i_label_comp_id 
_ndb_struct_na_base_pair.i_label_seq_id 
_ndb_struct_na_base_pair.i_symmetry 
_ndb_struct_na_base_pair.j_label_asym_id 
_ndb_struct_na_base_pair.j_label_comp_id 
_ndb_struct_na_base_pair.j_label_seq_id 
_ndb_struct_na_base_pair.j_symmetry 
_ndb_struct_na_base_pair.shear 
_ndb_struct_na_base_pair.stretch 
_ndb_struct_na_base_pair.stagger 
_ndb_struct_na_base_pair.buckle 
_ndb_struct_na_base_pair.propeller 
_ndb_struct_na_base_pair.opening 
_ndb_struct_na_base_pair.pair_number 
_ndb_struct_na_base_pair.pair_name 
_ndb_struct_na_base_pair.i_auth_asym_id 
_ndb_struct_na_base_pair.i_auth_seq_id 
_ndb_struct_na_base_pair.i_PDB_ins_code 
_ndb_struct_na_base_pair.j_auth_asym_id 
_ndb_struct_na_base_pair.j_auth_seq_id 
_ndb_struct_na_base_pair.j_PDB_ins_code 
_ndb_struct_na_base_pair.hbond_type_28 
_ndb_struct_na_base_pair.hbond_type_12 
1 A DG 1  1_555 B DC 10 1_555 -0.477 -0.029 -0.557 -18.277 -2.432  2.396  1  A_DG1:DC25_B  A 1  ? B 25 ? 19 1 
1 A DA 2  1_555 B DT 9  1_555 -0.244 -0.089 0.025  -16.527 13.974  3.147  2  A_DA2:DT24_B  A 2  ? B 24 ? 20 1 
1 A DA 3  1_555 B DT 8  1_555 -0.338 -0.139 -0.072 -6.924  -3.205  6.155  3  A_DA3:DT23_B  A 3  ? B 23 ? 20 1 
1 A DC 4  1_555 B DG 7  1_555 -0.112 -0.207 0.330  -7.131  -18.137 -6.604 4  A_DC4:DG22_B  A 4  ? B 22 ? 19 1 
1 A DT 5  1_555 B DG 6  1_555 2.349  -0.450 0.142  5.619   -4.908  -3.995 5  A_DT5:DG21_B  A 5  ? B 21 ? 28 ? 
1 A DG 6  1_555 B DT 5  1_555 -2.334 -0.461 0.143  -5.421  -4.973  -4.016 6  A_DG6:DT20_B  A 6  ? B 20 ? 28 ? 
1 A DG 7  1_555 B DC 4  1_555 0.112  -0.231 0.333  7.286   -18.264 -6.619 7  A_DG7:DC19_B  A 7  ? B 19 ? 19 1 
1 A DT 8  1_555 B DA 3  1_555 0.314  -0.158 -0.060 6.917   -3.389  6.150  8  A_DT8:DA18_B  A 8  ? B 18 ? 20 1 
1 A DT 9  1_555 B DA 2  1_555 0.201  -0.088 0.027  16.441  13.795  3.135  9  A_DT9:DA17_B  A 9  ? B 17 ? 20 1 
1 A DC 10 1_555 B DG 1  1_555 0.437  0.007  -0.551 18.071  -2.502  2.398  10 A_DC10:DG16_B A 10 ? B 16 ? 19 1 
# 
loop_
_ndb_struct_na_base_pair_step.model_number 
_ndb_struct_na_base_pair_step.i_label_asym_id_1 
_ndb_struct_na_base_pair_step.i_label_comp_id_1 
_ndb_struct_na_base_pair_step.i_label_seq_id_1 
_ndb_struct_na_base_pair_step.i_symmetry_1 
_ndb_struct_na_base_pair_step.j_label_asym_id_1 
_ndb_struct_na_base_pair_step.j_label_comp_id_1 
_ndb_struct_na_base_pair_step.j_label_seq_id_1 
_ndb_struct_na_base_pair_step.j_symmetry_1 
_ndb_struct_na_base_pair_step.i_label_asym_id_2 
_ndb_struct_na_base_pair_step.i_label_comp_id_2 
_ndb_struct_na_base_pair_step.i_label_seq_id_2 
_ndb_struct_na_base_pair_step.i_symmetry_2 
_ndb_struct_na_base_pair_step.j_label_asym_id_2 
_ndb_struct_na_base_pair_step.j_label_comp_id_2 
_ndb_struct_na_base_pair_step.j_label_seq_id_2 
_ndb_struct_na_base_pair_step.j_symmetry_2 
_ndb_struct_na_base_pair_step.shift 
_ndb_struct_na_base_pair_step.slide 
_ndb_struct_na_base_pair_step.rise 
_ndb_struct_na_base_pair_step.tilt 
_ndb_struct_na_base_pair_step.roll 
_ndb_struct_na_base_pair_step.twist 
_ndb_struct_na_base_pair_step.x_displacement 
_ndb_struct_na_base_pair_step.y_displacement 
_ndb_struct_na_base_pair_step.helical_rise 
_ndb_struct_na_base_pair_step.inclination 
_ndb_struct_na_base_pair_step.tip 
_ndb_struct_na_base_pair_step.helical_twist 
_ndb_struct_na_base_pair_step.step_number 
_ndb_struct_na_base_pair_step.step_name 
_ndb_struct_na_base_pair_step.i_auth_asym_id_1 
_ndb_struct_na_base_pair_step.i_auth_seq_id_1 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.j_auth_asym_id_1 
_ndb_struct_na_base_pair_step.j_auth_seq_id_1 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.i_auth_asym_id_2 
_ndb_struct_na_base_pair_step.i_auth_seq_id_2 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_2 
_ndb_struct_na_base_pair_step.j_auth_asym_id_2 
_ndb_struct_na_base_pair_step.j_auth_seq_id_2 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_2 
1 A DG 1 1_555 B DC 10 1_555 A DA 2  1_555 B DT 9 1_555 -0.074 -1.113 3.355 -2.960 -3.454  36.033 -1.283 -0.312 3.439 -5.556  
4.762  36.309 1 AA_DG1DA2:DT24DC25_BB  A 1 ? B 25 ? A 2  ? B 24 ? 
1 A DA 2 1_555 B DT 9  1_555 A DA 3  1_555 B DT 8 1_555 0.809  -0.927 3.306 0.200  15.614  29.658 -4.058 -1.374 2.523 28.178  
-0.361 33.436 2 AA_DA2DA3:DT23DT24_BB  A 2 ? B 24 ? A 3  ? B 23 ? 
1 A DA 3 1_555 B DT 8  1_555 A DC 4  1_555 B DG 7 1_555 -2.033 -0.175 3.260 -4.056 -13.064 36.919 1.360  2.521  3.329 -19.813 
6.152  39.289 3 AA_DA3DC4:DG22DT23_BB  A 3 ? B 23 ? A 4  ? B 22 ? 
1 A DC 4 1_555 B DG 7  1_555 A DT 5  1_555 B DG 6 1_555 0.491  0.513  2.981 0.360  1.240   34.432 0.690  -0.777 3.002 2.094   
-0.609 34.456 4 AA_DC4DT5:DG21DG22_BB  A 4 ? B 22 ? A 5  ? B 21 ? 
1 A DT 5 1_555 B DG 6  1_555 A DG 6  1_555 B DT 5 1_555 0.000  1.265  3.363 -0.005 -7.530  32.961 3.379  0.000  3.009 -13.060 
0.009  33.787 5 AA_DT5DG6:DT20DG21_BB  A 5 ? B 21 ? A 6  ? B 20 ? 
1 A DG 6 1_555 B DT 5  1_555 A DG 7  1_555 B DC 4 1_555 -0.491 0.513  2.981 -0.364 1.234   34.433 0.690  0.777  3.002 2.084   
0.614  34.456 6 AA_DG6DG7:DC19DT20_BB  A 6 ? B 20 ? A 7  ? B 19 ? 
1 A DG 7 1_555 B DC 4  1_555 A DT 8  1_555 B DA 3 1_555 2.033  -0.175 3.262 4.058  -13.065 36.928 1.360  -2.520 3.331 -19.812 
-6.153 39.297 7 AA_DG7DT8:DA18DC19_BB  A 7 ? B 19 ? A 8  ? B 18 ? 
1 A DT 8 1_555 B DA 3  1_555 A DT 9  1_555 B DA 2 1_555 -0.808 -0.927 3.305 -0.202 15.602  29.662 -4.056 1.374  2.523 28.157  
0.364  33.434 8 AA_DT8DT9:DA17DA18_BB  A 8 ? B 18 ? A 9  ? B 17 ? 
1 A DT 9 1_555 B DA 2  1_555 A DC 10 1_555 B DG 1 1_555 0.074  -1.114 3.356 2.962  -3.446  36.032 -1.285 0.312  3.439 -5.544  
-4.764 36.308 9 AA_DT9DC10:DG16DA17_BB A 9 ? B 17 ? A 10 ? B 16 ? 
# 
_pdbx_nmr_spectrometer.spectrometer_id   1 
_pdbx_nmr_spectrometer.model             INOVA 
_pdbx_nmr_spectrometer.manufacturer      Varian 
_pdbx_nmr_spectrometer.field_strength    750 
_pdbx_nmr_spectrometer.type              ? 
# 
_atom_sites.entry_id                    1CYZ 
_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_