data_1DSC
# 
_entry.id   1DSC 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.397 
_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   1DSC         pdb_00001dsc 10.2210/pdb1dsc/pdb 
WWPDB D_1000172919 ?            ?                   
# 
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 1996-12-07 
2 'Structure model' 1 1 2011-06-14 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2011-07-27 
5 'Structure model' 1 4 2012-12-12 
6 'Structure model' 2 0 2023-11-15 
7 'Structure model' 3 0 2024-07-10 
8 'Structure model' 3 1 2024-10-23 
# 
_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' 'Atomic model'              
4  4 'Structure model' 'Database references'       
5  4 'Structure model' 'Derived calculations'      
6  4 'Structure model' 'Non-polymer description'   
7  4 'Structure model' 'Structure summary'         
8  5 'Structure model' Other                       
9  6 'Structure model' Advisory                    
10 6 'Structure model' 'Atomic model'              
11 6 'Structure model' 'Data collection'           
12 6 'Structure model' 'Database references'       
13 6 'Structure model' 'Derived calculations'      
14 6 'Structure model' Other                       
15 7 'Structure model' 'Data collection'           
16 7 'Structure model' 'Derived calculations'      
17 7 'Structure model' 'Non-polymer description'   
18 7 'Structure model' 'Structure summary'         
19 8 '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  6 'Structure model' atom_site                     
2  6 'Structure model' chem_comp_atom                
3  6 'Structure model' chem_comp_bond                
4  6 'Structure model' database_2                    
5  6 'Structure model' pdbx_database_status          
6  6 'Structure model' pdbx_validate_polymer_linkage 
7  6 'Structure model' struct_conn                   
8  7 'Structure model' chem_comp                     
9  7 'Structure model' chem_comp_atom                
10 7 'Structure model' chem_comp_bond                
11 7 'Structure model' entity                        
12 7 'Structure model' struct_conn                   
13 8 'Structure model' pdbx_entry_details            
14 8 'Structure model' pdbx_modification_feature     
# 
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  6 'Structure model' '_atom_site.auth_atom_id'                      
2  6 'Structure model' '_atom_site.label_atom_id'                     
3  6 'Structure model' '_database_2.pdbx_DOI'                         
4  6 'Structure model' '_database_2.pdbx_database_accession'          
5  6 'Structure model' '_pdbx_database_status.process_site'           
6  6 'Structure model' '_struct_conn.pdbx_leaving_atom_flag'          
7  6 'Structure model' '_struct_conn.ptnr1_label_atom_id'             
8  6 'Structure model' '_struct_conn.ptnr2_label_atom_id'             
9  7 'Structure model' '_chem_comp.formula'                           
10 7 'Structure model' '_chem_comp.formula_weight'                    
11 7 'Structure model' '_entity.formula_weight'                       
12 7 'Structure model' '_struct_conn.pdbx_leaving_atom_flag'          
13 8 'Structure model' '_pdbx_entry_details.has_protein_modification' 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1DSC 
_pdbx_database_status.recvd_initial_deposition_date   1996-08-10 
_pdbx_database_status.deposit_site                    ? 
_pdbx_database_status.process_site                    BNL 
_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    ? 
# 
loop_
_pdbx_database_related.db_name 
_pdbx_database_related.db_id 
_pdbx_database_related.content_type 
_pdbx_database_related.details 
PDB 1A7Z unspecified 'CRYSTAL STRUCTURE OF ACTINOMYCIN Z3'                                                        
PDB 209D unspecified 'CRYSTAL STRUCTURE OF N8-ACTINOMYCIN D COMPLEXED WITH D(GAAGCTTC)2'                          
PDB 1UNM unspecified 'CRYSTAL STRUCTURE OF 7-AMINOACTINOMYCIN D COMPLEXED WITH NON-COMPLEMENTARY DNA'             
PDB 1I3W unspecified 'CRYSTAL STRUCTURE OF ACTINOMYCIN D COMPLEXED WITH DNA (CGATCGATCG)2'                        
PDB 1A7Y unspecified 'CRYSTAL STRUCTURE OF ACTINOMYCIN D'                                                         
PDB 1FJA unspecified 'SOLUTION STRUCTURE OF ACTINOMYCIN D COMPLEXED WITH DNA (AAGCGCTT)2'                         
PDB 173D unspecified 'CRYSTAL STRUCTURE OF ACTINOMYCIN D COMPLEXED WITH DNA (GAAGCTTC)2'                          
PDB 2D55 unspecified 'CRYSTAL STRUCTURE OF ACTINOMYCIN D COMPLEXED WITH DNA (GAAGCTTC)2'                          
PDB 1L1V unspecified 'SOLUTION STRUCTURE OF ACTNIOMYCIN D COMPLEXED WITH MISMATCHED DNA (GTCACCGAC)'              
PDB 316D unspecified 'CRYSTAL STRUCTURE OF F8-ACTINOMYCIN D COMPLEXED WITH DNA (GAAGCTTC)2'                       
PDB 1DSD unspecified 'SOLUTION STRUCTURE OF ACTINOMYCIN D COMPLEXED WITH DNA (GATGCTTC)2'                         
PDB 1MNV unspecified 'CRYSTAL STRUCTURE OF ACTINOMYCIN D COMPLEXED WITH DNA (ATGCTGCAT)2'                         
PDB 1UNJ unspecified 'CRYSTAL STRUCTURE OF 7-AMINO-ACTINOMYCIN D COMPLEXED WITH A NON-COMPLEMENTARY DNA (TTAGT)2' 
PDB 1OVF unspecified 'SOLUTIOM STRUCTURE OF ACTINOMYCIN D COMPLEXED WITH DNA (CCGTTTTGTGG)2'                      
PDB 1QFI unspecified 'CRYSTAL STRUCTURE OF ACTINOMYCIN X2'                                                        
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Lian, C.'      1 
'Robinson, H.'  2 
'Wang, A.H.-J.' 3 
# 
_citation.id                        primary 
_citation.title                     
;Structure of Actinomycin D Bound with (Gaagcttc)2 and (Gatgcttc)2 and its Binding to the (Cag)N:(Ctg)N Triplet Sequence by NMR Analysis
;
_citation.journal_abbrev            J.Am.Chem.Soc. 
_citation.journal_volume            118 
_citation.page_first                8791 
_citation.page_last                 ? 
_citation.year                      1996 
_citation.journal_id_ASTM           JACSAT 
_citation.country                   US 
_citation.journal_id_ISSN           0002-7863 
_citation.journal_id_CSD            0004 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   ? 
_citation.pdbx_database_id_DOI      10.1021/JA961631P 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Lian, C.'      1 ? 
primary 'Robinson, H.'  2 ? 
primary 'Wang, A.H.-J.' 3 ? 
# 
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*AP*AP*GP*CP*TP*TP*C)-3')
;
2426.617 2 ? ? ? ? 
2 polymer nat 'ACTINOMYCIN D'                          1291.446 1 ? ? ? ? 
# 
_entity_name_com.entity_id   2 
_entity_name_com.name        DACTINOMYCIN 
# 
loop_
_entity_poly.entity_id 
_entity_poly.type 
_entity_poly.nstd_linkage 
_entity_poly.nstd_monomer 
_entity_poly.pdbx_seq_one_letter_code 
_entity_poly.pdbx_seq_one_letter_code_can 
_entity_poly.pdbx_strand_id 
_entity_poly.pdbx_target_identifier 
1 polydeoxyribonucleotide no no  '(DG)(DA)(DA)(DG)(DC)(DT)(DT)(DC)'        GAAGCTTC    A,B ? 
2 'polypeptide(L)'        no yes 'T(DVA)P(SAR)(MVA)(PXZ)T(DVA)P(SAR)(MVA)' TVPGVXTVPGV C   ? 
# 
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  DG  n 
1 5  DC  n 
1 6  DT  n 
1 7  DT  n 
1 8  DC  n 
2 1  THR n 
2 2  DVA n 
2 3  PRO n 
2 4  SAR n 
2 5  MVA n 
2 6  PXZ n 
2 7  THR n 
2 8  DVA n 
2 9  PRO n 
2 10 SAR n 
2 11 MVA n 
# 
_entity_src_nat.entity_id                  2 
_entity_src_nat.pdbx_src_id                1 
_entity_src_nat.pdbx_alt_source_flag       sample 
_entity_src_nat.pdbx_beg_seq_num           ? 
_entity_src_nat.pdbx_end_seq_num           ? 
_entity_src_nat.common_name                ? 
_entity_src_nat.pdbx_organism_scientific   'STREPTOMYCES ANTIBIOTICUS' 
_entity_src_nat.pdbx_ncbi_taxonomy_id      1890 
_entity_src_nat.genus                      ? 
_entity_src_nat.species                    ? 
_entity_src_nat.strain                     ? 
_entity_src_nat.tissue                     ? 
_entity_src_nat.tissue_fraction            ? 
_entity_src_nat.pdbx_secretion             ? 
_entity_src_nat.pdbx_fragment              ? 
_entity_src_nat.pdbx_variant               ? 
_entity_src_nat.pdbx_cell_line             ? 
_entity_src_nat.pdbx_atcc                  ? 
_entity_src_nat.pdbx_cellular_location     ? 
_entity_src_nat.pdbx_organ                 ? 
_entity_src_nat.pdbx_organelle             ? 
_entity_src_nat.pdbx_cell                  ? 
_entity_src_nat.pdbx_plasmid_name          ? 
_entity_src_nat.pdbx_plasmid_details       ? 
_entity_src_nat.details                    ? 
# 
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 
DVA 'D-peptide linking' . D-VALINE                                                        ?           'C5 H11 N O2'     117.146 
MVA 'L-peptide linking' n N-METHYLVALINE                                                  ?           'C6 H13 N O2'     131.173 
PRO 'L-peptide linking' y PROLINE                                                         ?           'C5 H9 N O2'      115.130 
PXZ non-polymer         . 2-AMINO-1,9-DICARBONYL-4,6-DIMETHYL-10-DEHYDRO-PHENOXAZIN-3-ONE PHENOXAZINE 'C16 H12 N2 O6'   328.276 
SAR 'peptide linking'   n SARCOSINE                                                       ?           'C3 H7 N O2'      89.093  
THR 'L-peptide linking' y THREONINE                                                       ?           'C4 H9 N O3'      119.119 
# 
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  DG  A . n 
A 1 2  DA  2  2  2  DA  DA  A . n 
A 1 3  DA  3  3  3  DA  DA  A . n 
A 1 4  DG  4  4  4  DG  DG  A . n 
A 1 5  DC  5  5  5  DC  DC  A . n 
A 1 6  DT  6  6  6  DT  DT  A . n 
A 1 7  DT  7  7  7  DT  DT  A . n 
A 1 8  DC  8  8  8  DC  DC  A . n 
B 1 1  DG  1  9  9  DG  DG  B . n 
B 1 2  DA  2  10 10 DA  DA  B . n 
B 1 3  DA  3  11 11 DA  DA  B . n 
B 1 4  DG  4  12 12 DG  DG  B . n 
B 1 5  DC  5  13 13 DC  DC  B . n 
B 1 6  DT  6  14 14 DT  DT  B . n 
B 1 7  DT  7  15 15 DT  DT  B . n 
B 1 8  DC  8  16 16 DC  DC  B . n 
C 2 1  THR 1  1  1  THR THR C . n 
C 2 2  DVA 2  2  2  DVA DVA C . n 
C 2 3  PRO 3  3  3  PRO PRO C . n 
C 2 4  SAR 4  4  4  SAR SAR C . n 
C 2 5  MVA 5  5  5  MVA MVA C . n 
C 2 6  PXZ 6  6  6  PXZ PXZ C . n 
C 2 7  THR 7  7  7  THR THR C . n 
C 2 8  DVA 8  8  8  DVA DVA C . n 
C 2 9  PRO 9  9  9  PRO PRO C . n 
C 2 10 SAR 10 10 10 SAR SAR C . n 
C 2 11 MVA 11 11 11 MVA MVA C . n 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
X-PLOR 'model building' 3.1 ? 1 
X-PLOR refinement       3.1 ? 2 
X-PLOR phasing          3.1 ? 3 
# 
_cell.entry_id           1DSC 
_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                         1DSC 
_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          1DSC 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_database_PDB_matrix.entry_id          1DSC 
_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                  1DSC 
_struct.title                     
;NMR STUDY OF DNA (5'-D(*GP*AP*AP*GP*CP*TP*TP*C)-3') SELF-COMPLEMENTARY DUPLEX COMPLEXED WITH ACTINOMYCIN D, MINIMIZED AVERAGE STRUCTURE
;
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1DSC 
_struct_keywords.pdbx_keywords   DNA/ANTIBIOTIC 
_struct_keywords.text            
'ACTINOMYCIN D, DACTINOMYCIN, ANTIBIOTIC, ANTI CANCER, ANTITUMOR, CHROMOPHORE, DEPSIPEPTIDE, DNA-ANTIBIOTIC COMPLEX' 
# 
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 ? 
# 
loop_
_struct_ref.id 
_struct_ref.db_name 
_struct_ref.db_code 
_struct_ref.entity_id 
_struct_ref.pdbx_seq_one_letter_code 
_struct_ref.pdbx_align_begin 
_struct_ref.pdbx_db_accession 
_struct_ref.pdbx_db_isoform 
1 PDB 1DSC     1 ? ? 1DSC     ? 
2 NOR NOR00228 2 ? ? NOR00228 ? 
# 
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 1DSC A 1 ? 8  ? 1DSC     1 ? 8  ? 1 8  
2 1 1DSC B 1 ? 8  ? 1DSC     9 ? 16 ? 9 16 
3 2 1DSC C 1 ? 11 ? NOR00228 1 ? 11 ? 1 11 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   trimeric 
_pdbx_struct_assembly.oligomeric_count     3 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
_struct_biol.id   1 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_struct_conn.pdbx_ptnr1_label_alt_id 
_struct_conn.pdbx_ptnr1_PDB_ins_code 
_struct_conn.pdbx_ptnr1_standard_comp_id 
_struct_conn.ptnr1_symmetry 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_struct_conn.pdbx_ptnr3_label_atom_id 
_struct_conn.pdbx_ptnr3_label_seq_id 
_struct_conn.pdbx_ptnr3_label_comp_id 
_struct_conn.pdbx_ptnr3_label_asym_id 
_struct_conn.pdbx_ptnr3_label_alt_id 
_struct_conn.pdbx_ptnr3_PDB_ins_code 
_struct_conn.details 
_struct_conn.pdbx_dist_value 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
covale1  covale both ? C THR 1  C     ? ? ? 1_555 C DVA 2  N  ? ? C THR 1  C DVA 2  1_555 ? ? ? ? ? ? ?            1.304 ? ? 
covale2  covale one  ? C THR 1  OG1   ? ? ? 1_555 C MVA 5  C  ? ? C THR 1  C MVA 5  1_555 ? ? ? ? ? ? ?            1.329 ? ? 
covale3  covale both ? C THR 1  N     ? ? ? 1_555 C PXZ 6  C0 ? ? C THR 1  C PXZ 6  1_555 ? ? ? ? ? ? ?            1.307 ? ? 
covale4  covale both ? C DVA 2  C     ? ? ? 1_555 C PRO 3  N  ? ? C DVA 2  C PRO 3  1_555 ? ? ? ? ? ? ?            1.307 ? ? 
covale5  covale both ? C PRO 3  C     ? ? ? 1_555 C SAR 4  N  ? ? C PRO 3  C SAR 4  1_555 ? ? ? ? ? ? ?            1.303 ? ? 
covale6  covale both ? C SAR 4  C     ? ? ? 1_555 C MVA 5  N  ? ? C SAR 4  C MVA 5  1_555 ? ? ? ? ? ? ?            1.319 ? ? 
covale7  covale both ? C PXZ 6  "C0'" ? ? ? 1_555 C THR 7  N  ? ? C PXZ 6  C THR 7  1_555 ? ? ? ? ? ? ?            1.299 ? ? 
covale8  covale both ? C THR 7  C     ? ? ? 1_555 C DVA 8  N  ? ? C THR 7  C DVA 8  1_555 ? ? ? ? ? ? ?            1.297 ? ? 
covale9  covale one  ? C THR 7  OG1   ? ? ? 1_555 C MVA 11 C  ? ? C THR 7  C MVA 11 1_555 ? ? ? ? ? ? ?            1.314 ? ? 
covale10 covale both ? C DVA 8  C     ? ? ? 1_555 C PRO 9  N  ? ? C DVA 8  C PRO 9  1_555 ? ? ? ? ? ? ?            1.303 ? ? 
covale11 covale both ? C PRO 9  C     ? ? ? 1_555 C SAR 10 N  ? ? C PRO 9  C SAR 10 1_555 ? ? ? ? ? ? ?            1.306 ? ? 
covale12 covale both ? C SAR 10 C     ? ? ? 1_555 C MVA 11 N  ? ? C SAR 10 C MVA 11 1_555 ? ? ? ? ? ? ?            1.319 ? ? 
hydrog1  hydrog ?    ? A DG  1  N1    ? ? ? 1_555 B DC  8  N3 ? ? A DG  1  B DC  16 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ?    ? A DG  1  N2    ? ? ? 1_555 B DC  8  O2 ? ? A DG  1  B DC  16 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ?    ? A DG  1  O6    ? ? ? 1_555 B DC  8  N4 ? ? A DG  1  B DC  16 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ?    ? A DA  2  N1    ? ? ? 1_555 B DT  7  N3 ? ? A DA  2  B DT  15 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ?    ? A DA  2  N6    ? ? ? 1_555 B DT  7  O4 ? ? A DA  2  B DT  15 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ?    ? A DA  3  N1    ? ? ? 1_555 B DT  6  N3 ? ? A DA  3  B DT  14 1_555 ? ? ? ? ? ? 'DA-DT PAIR' ?     ? ? 
hydrog7  hydrog ?    ? A DG  4  N1    ? ? ? 1_555 B DC  5  N3 ? ? A DG  4  B DC  13 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ?    ? A DG  4  N2    ? ? ? 1_555 B DC  5  O2 ? ? A DG  4  B DC  13 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ?    ? A DG  4  O6    ? ? ? 1_555 B DC  5  N4 ? ? A DG  4  B DC  13 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ?    ? A DC  5  O2    ? ? ? 1_555 B DG  4  N1 ? ? A DC  5  B DG  12 1_555 ? ? ? ? ? ? 'DC-DG PAIR' ?     ? ? 
hydrog11 hydrog ?    ? A DT  6  N3    ? ? ? 1_555 B DA  3  N1 ? ? A DT  6  B DA  11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ?    ? A DT  6  O4    ? ? ? 1_555 B DA  3  N6 ? ? A DT  6  B DA  11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ?    ? A DT  7  N3    ? ? ? 1_555 B DA  2  N1 ? ? A DT  7  B DA  10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ?    ? A DT  7  O4    ? ? ? 1_555 B DA  2  N6 ? ? A DT  7  B DA  10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ?    ? A DC  8  N3    ? ? ? 1_555 B DG  1  N1 ? ? A DC  8  B DG  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ?    ? A DC  8  N4    ? ? ? 1_555 B DG  1  O6 ? ? A DC  8  B DG  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog17 hydrog ?    ? A DC  8  O2    ? ? ? 1_555 B DG  1  N2 ? ? A DC  8  B DG  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
covale ? ? 
hydrog ? ? 
# 
loop_
_pdbx_modification_feature.ordinal 
_pdbx_modification_feature.label_comp_id 
_pdbx_modification_feature.label_asym_id 
_pdbx_modification_feature.label_seq_id 
_pdbx_modification_feature.label_alt_id 
_pdbx_modification_feature.modified_residue_label_comp_id 
_pdbx_modification_feature.modified_residue_label_asym_id 
_pdbx_modification_feature.modified_residue_label_seq_id 
_pdbx_modification_feature.modified_residue_label_alt_id 
_pdbx_modification_feature.auth_comp_id 
_pdbx_modification_feature.auth_asym_id 
_pdbx_modification_feature.auth_seq_id 
_pdbx_modification_feature.PDB_ins_code 
_pdbx_modification_feature.symmetry 
_pdbx_modification_feature.modified_residue_auth_comp_id 
_pdbx_modification_feature.modified_residue_auth_asym_id 
_pdbx_modification_feature.modified_residue_auth_seq_id 
_pdbx_modification_feature.modified_residue_PDB_ins_code 
_pdbx_modification_feature.modified_residue_symmetry 
_pdbx_modification_feature.comp_id_linking_atom 
_pdbx_modification_feature.modified_residue_id_linking_atom 
_pdbx_modification_feature.modified_residue_id 
_pdbx_modification_feature.ref_pcm_id 
_pdbx_modification_feature.ref_comp_id 
_pdbx_modification_feature.type 
_pdbx_modification_feature.category 
1 SAR C 4  ? .   . .  . SAR C 4  ? 1_555 .   . .  . .     .   .  GLY 1 SAR Methylation 'Named protein modification' 
2 MVA C 5  ? .   . .  . MVA C 5  ? 1_555 .   . .  . .     .   .  VAL 1 MVA Methylation 'Named protein modification' 
3 SAR C 10 ? .   . .  . SAR C 10 ? 1_555 .   . .  . .     .   .  GLY 1 SAR Methylation 'Named protein modification' 
4 MVA C 11 ? .   . .  . MVA C 11 ? 1_555 .   . .  . .     .   .  VAL 1 MVA Methylation 'Named protein modification' 
5 PXZ C 6  ? .   . .  . PXZ C 6  ? 1_555 .   . .  . .     .   .  ?   1 PXZ None        'Non-standard residue'       
6 THR C 1  ? MVA C 5  ? THR C 1  ? 1_555 MVA C 5  ? 1_555 OG1 C  .   . .   None        'Non-standard linkage'       
7 THR C 1  ? PXZ C 6  ? THR C 1  ? 1_555 PXZ C 6  ? 1_555 N   C0 .   . .   None        'Non-standard linkage'       
8 THR C 7  ? MVA C 11 ? THR C 7  ? 1_555 MVA C 11 ? 1_555 OG1 C  .   . .   None        'Non-standard linkage'       
# 
loop_
_struct_mon_prot_cis.pdbx_id 
_struct_mon_prot_cis.label_comp_id 
_struct_mon_prot_cis.label_seq_id 
_struct_mon_prot_cis.label_asym_id 
_struct_mon_prot_cis.label_alt_id 
_struct_mon_prot_cis.pdbx_PDB_ins_code 
_struct_mon_prot_cis.auth_comp_id 
_struct_mon_prot_cis.auth_seq_id 
_struct_mon_prot_cis.auth_asym_id 
_struct_mon_prot_cis.pdbx_label_comp_id_2 
_struct_mon_prot_cis.pdbx_label_seq_id_2 
_struct_mon_prot_cis.pdbx_label_asym_id_2 
_struct_mon_prot_cis.pdbx_PDB_ins_code_2 
_struct_mon_prot_cis.pdbx_auth_comp_id_2 
_struct_mon_prot_cis.pdbx_auth_seq_id_2 
_struct_mon_prot_cis.pdbx_auth_asym_id_2 
_struct_mon_prot_cis.pdbx_PDB_model_num 
_struct_mon_prot_cis.pdbx_omega_angle 
1 DVA 2 C . ? DVA 2 C PRO 3  C ? PRO 3  C 1 28.91 
2 PRO 3 C . ? PRO 3 C SAR 4  C ? SAR 4  C 1 -0.76 
3 DVA 8 C . ? DVA 8 C PRO 9  C ? PRO 9  C 1 19.63 
4 PRO 9 C . ? PRO 9 C SAR 10 C ? SAR 10 C 1 0.46  
# 
_struct_site.id                   AC1 
_struct_site.pdbx_evidence_code   Software 
_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    9 
_struct_site.details              'BINDING SITE FOR CHAIN C OF ACTINOMYCIN D' 
# 
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 9 DA A 3 ? DA A 3  . ? 1_555 ? 
2 AC1 9 DG A 4 ? DG A 4  . ? 1_555 ? 
3 AC1 9 DC A 5 ? DC A 5  . ? 1_555 ? 
4 AC1 9 DT A 6 ? DT A 6  . ? 1_555 ? 
5 AC1 9 DT A 7 ? DT A 7  . ? 1_555 ? 
6 AC1 9 DA B 3 ? DA B 11 . ? 1_555 ? 
7 AC1 9 DG B 4 ? DG B 12 . ? 1_555 ? 
8 AC1 9 DC B 5 ? DC B 13 . ? 1_555 ? 
9 AC1 9 DT B 6 ? DT B 14 . ? 1_555 ? 
# 
_pdbx_entry_details.entry_id                   1DSC 
_pdbx_entry_details.compound_details           
;ACTINOMYCIN D IS A BICYCLIC PEPTIDE, A MEMBER OF THE                 
  ACTINOMYCIN FAMILY.
  HERE, ACTINOMYCIN D IS REPRESENTED BY THE SEQUENCE (SEQRES)
;
_pdbx_entry_details.source_details             ? 
_pdbx_entry_details.nonpolymer_details         ? 
_pdbx_entry_details.sequence_details           ? 
_pdbx_entry_details.has_ligand_of_interest     ? 
_pdbx_entry_details.has_protein_modification   Y 
# 
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 ? ? 1.558 1.512 0.046 0.007 N 
2 1 C5    A DT 6 ? ? C7    A DT 6 ? ? 1.535 1.496 0.039 0.006 N 
3 1 "C5'" B DG 9 ? ? "C4'" B DG 9 ? ? 1.560 1.512 0.048 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  ? ? 111.71 108.30 3.41  0.30 N 
2  1 "O4'" A DA 2  ? ? "C1'" A DA 2  ? ? N9    A DA 2  ? ? 116.89 108.30 8.59  0.30 N 
3  1 "O4'" A DA 3  ? ? "C1'" A DA 3  ? ? "C2'" A DA 3  ? ? 100.72 105.90 -5.18 0.80 N 
4  1 "C3'" A DA 3  ? ? "O3'" A DA 3  ? ? P     A DG 4  ? ? 129.34 119.70 9.64  1.20 Y 
5  1 "C5'" A DG 4  ? ? "C4'" A DG 4  ? ? "O4'" A DG 4  ? ? 116.78 109.80 6.98  1.10 N 
6  1 "O4'" A DG 4  ? ? "C1'" A DG 4  ? ? "C2'" A DG 4  ? ? 99.29  105.90 -6.61 0.80 N 
7  1 "O4'" A DC 5  ? ? "C1'" A DC 5  ? ? N1    A DC 5  ? ? 116.66 108.30 8.36  0.30 N 
8  1 "O4'" A DT 6  ? ? "C4'" A DT 6  ? ? "C3'" A DT 6  ? ? 101.34 104.50 -3.16 0.40 N 
9  1 "C5'" A DT 6  ? ? "C4'" A DT 6  ? ? "O4'" A DT 6  ? ? 119.03 109.80 9.23  1.10 N 
10 1 "O4'" A DT 6  ? ? "C1'" A DT 6  ? ? "C2'" A DT 6  ? ? 97.67  105.90 -8.23 0.80 N 
11 1 "O4'" A DT 6  ? ? "C1'" A DT 6  ? ? N1    A DT 6  ? ? 117.00 108.30 8.70  0.30 N 
12 1 "O4'" B DG 9  ? ? "C1'" B DG 9  ? ? N9    B DG 9  ? ? 111.66 108.30 3.36  0.30 N 
13 1 "O4'" B DA 10 ? ? "C1'" B DA 10 ? ? N9    B DA 10 ? ? 117.04 108.30 8.74  0.30 N 
14 1 "O4'" B DA 11 ? ? "C1'" B DA 11 ? ? "C2'" B DA 11 ? ? 101.05 105.90 -4.85 0.80 N 
15 1 "O4'" B DA 11 ? ? "C1'" B DA 11 ? ? N9    B DA 11 ? ? 111.99 108.30 3.69  0.30 N 
16 1 "C3'" B DA 11 ? ? "O3'" B DA 11 ? ? P     B DG 12 ? ? 132.03 119.70 12.33 1.20 Y 
17 1 C8    B DG 12 ? ? N9    B DG 12 ? ? C4    B DG 12 ? ? 103.96 106.40 -2.44 0.40 N 
18 1 "O4'" B DC 13 ? ? "C1'" B DC 13 ? ? N1    B DC 13 ? ? 114.38 108.30 6.08  0.30 N 
19 1 "O4'" B DT 14 ? ? "C1'" B DT 14 ? ? N1    B DT 14 ? ? 112.19 108.30 3.89  0.30 N 
20 1 C6    B DT 14 ? ? C5    B DT 14 ? ? C7    B DT 14 ? ? 118.58 122.90 -4.32 0.60 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 DC A 8  ? ? 0.081 'SIDE CHAIN' 
2 1 DC B 16 ? ? 0.081 'SIDE CHAIN' 
# 
_pdbx_molecule_features.prd_id    PRD_000001 
_pdbx_molecule_features.name      'Actinomycin D' 
_pdbx_molecule_features.type      Polypeptide 
_pdbx_molecule_features.class     Antibiotic 
_pdbx_molecule_features.details   
;ACTINOMYCIN D CONSISTS OF TWO PENTAMER                
  RINGS LINKED BY THE CHROMOPHORE (PXZ)
;
# 
_pdbx_molecule.instance_id   1 
_pdbx_molecule.prd_id        PRD_000001 
_pdbx_molecule.asym_id       C 
# 
_pdbx_nmr_ensemble.entry_id                             1DSC 
_pdbx_nmr_ensemble.conformers_calculated_total_number   ? 
_pdbx_nmr_ensemble.conformers_submitted_total_number    1 
_pdbx_nmr_ensemble.conformer_selection_criteria         'MINIMIZED AVERAGE' 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.temperature         275 
_pdbx_nmr_exptl_sample_conditions.pressure_units      ? 
_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.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 TOCSY 1 
# 
_pdbx_nmr_refine.entry_id           1DSC 
_pdbx_nmr_refine.method             NOE-RMD 
_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 
refinement           X-PLOR  ? BRUNGER 1 
'structure solution' X-PLOR  ? ?       2 
'structure solution' SPEDREF ? ?       3 
# 
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 
DVA N      N N N 144 
DVA CA     C N R 145 
DVA CB     C N N 146 
DVA CG1    C N N 147 
DVA CG2    C N N 148 
DVA C      C N N 149 
DVA O      O N N 150 
DVA OXT    O N N 151 
DVA H      H N N 152 
DVA H2     H N N 153 
DVA HA     H N N 154 
DVA HB     H N N 155 
DVA HG11   H N N 156 
DVA HG12   H N N 157 
DVA HG13   H N N 158 
DVA HG21   H N N 159 
DVA HG22   H N N 160 
DVA HG23   H N N 161 
DVA HXT    H N N 162 
MVA N      N N N 163 
MVA CN     C N N 164 
MVA CA     C N S 165 
MVA CB     C N N 166 
MVA CG1    C N N 167 
MVA CG2    C N N 168 
MVA C      C N N 169 
MVA O      O N N 170 
MVA OXT    O N N 171 
MVA H      H N N 172 
MVA HN1    H N N 173 
MVA HN2    H N N 174 
MVA HN3    H N N 175 
MVA HA     H N N 176 
MVA HB     H N N 177 
MVA HG11   H N N 178 
MVA HG12   H N N 179 
MVA HG13   H N N 180 
MVA HG21   H N N 181 
MVA HG22   H N N 182 
MVA HG23   H N N 183 
MVA HXT    H N N 184 
PRO N      N N N 185 
PRO CA     C N S 186 
PRO C      C N N 187 
PRO O      O N N 188 
PRO CB     C N N 189 
PRO CG     C N N 190 
PRO CD     C N N 191 
PRO OXT    O N N 192 
PRO H      H N N 193 
PRO HA     H N N 194 
PRO HB2    H N N 195 
PRO HB3    H N N 196 
PRO HG2    H N N 197 
PRO HG3    H N N 198 
PRO HD2    H N N 199 
PRO HD3    H N N 200 
PRO HXT    H N N 201 
PXZ C1     C N N 202 
PXZ C0     C N N 203 
PXZ O1     O N N 204 
PXZ C2     C N N 205 
PXZ N2     N N N 206 
PXZ C3     C N N 207 
PXZ O3     O N N 208 
PXZ C4     C N N 209 
PXZ O5     O N N 210 
PXZ C6     C Y N 211 
PXZ C7     C Y N 212 
PXZ C8     C Y N 213 
PXZ C9     C Y N 214 
PXZ "C0'"  C N N 215 
PXZ "O1'"  O N N 216 
PXZ N10    N N N 217 
PXZ C11    C N N 218 
PXZ C12    C N N 219 
PXZ C13    C Y N 220 
PXZ C14    C Y N 221 
PXZ C15    C N N 222 
PXZ C16    C N N 223 
PXZ HN21   H N N 224 
PXZ HN22   H N N 225 
PXZ H7     H N N 226 
PXZ H8     H N N 227 
PXZ H151   H N N 228 
PXZ H152   H N N 229 
PXZ H153   H N N 230 
PXZ H161   H N N 231 
PXZ H162   H N N 232 
PXZ H163   H N N 233 
PXZ "OXT'" O N N 234 
PXZ OXT    O N N 235 
PXZ "HXT'" H N N 236 
PXZ HXT    H N N 237 
SAR N      N N N 238 
SAR CA     C N N 239 
SAR C      C N N 240 
SAR O      O N N 241 
SAR CN     C N N 242 
SAR OXT    O N N 243 
SAR H      H N N 244 
SAR HA2    H N N 245 
SAR HA3    H N N 246 
SAR HN1    H N N 247 
SAR HN2    H N N 248 
SAR HN3    H N N 249 
SAR HXT    H N N 250 
THR N      N N N 251 
THR CA     C N S 252 
THR C      C N N 253 
THR O      O N N 254 
THR CB     C N R 255 
THR OG1    O N N 256 
THR CG2    C N N 257 
THR OXT    O N N 258 
THR H      H N N 259 
THR H2     H N N 260 
THR HA     H N N 261 
THR HB     H N N 262 
THR HG1    H N N 263 
THR HG21   H N N 264 
THR HG22   H N N 265 
THR HG23   H N N 266 
THR HXT    H N N 267 
# 
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 
DVA N      CA     sing N N 150 
DVA N      H      sing N N 151 
DVA N      H2     sing N N 152 
DVA CA     CB     sing N N 153 
DVA CA     C      sing N N 154 
DVA CA     HA     sing N N 155 
DVA CB     CG1    sing N N 156 
DVA CB     CG2    sing N N 157 
DVA CB     HB     sing N N 158 
DVA CG1    HG11   sing N N 159 
DVA CG1    HG12   sing N N 160 
DVA CG1    HG13   sing N N 161 
DVA CG2    HG21   sing N N 162 
DVA CG2    HG22   sing N N 163 
DVA CG2    HG23   sing N N 164 
DVA C      O      doub N N 165 
DVA C      OXT    sing N N 166 
DVA OXT    HXT    sing N N 167 
MVA N      CN     sing N N 168 
MVA N      CA     sing N N 169 
MVA N      H      sing N N 170 
MVA CN     HN1    sing N N 171 
MVA CN     HN2    sing N N 172 
MVA CN     HN3    sing N N 173 
MVA CA     CB     sing N N 174 
MVA CA     C      sing N N 175 
MVA CA     HA     sing N N 176 
MVA CB     CG1    sing N N 177 
MVA CB     CG2    sing N N 178 
MVA CB     HB     sing N N 179 
MVA CG1    HG11   sing N N 180 
MVA CG1    HG12   sing N N 181 
MVA CG1    HG13   sing N N 182 
MVA CG2    HG21   sing N N 183 
MVA CG2    HG22   sing N N 184 
MVA CG2    HG23   sing N N 185 
MVA C      O      doub N N 186 
MVA C      OXT    sing N N 187 
MVA OXT    HXT    sing N N 188 
PRO N      CA     sing N N 189 
PRO N      CD     sing N N 190 
PRO N      H      sing N N 191 
PRO CA     C      sing N N 192 
PRO CA     CB     sing N N 193 
PRO CA     HA     sing N N 194 
PRO C      O      doub N N 195 
PRO C      OXT    sing N N 196 
PRO CB     CG     sing N N 197 
PRO CB     HB2    sing N N 198 
PRO CB     HB3    sing N N 199 
PRO CG     CD     sing N N 200 
PRO CG     HG2    sing N N 201 
PRO CG     HG3    sing N N 202 
PRO CD     HD2    sing N N 203 
PRO CD     HD3    sing N N 204 
PRO OXT    HXT    sing N N 205 
PXZ C1     C0     sing N N 206 
PXZ C1     C2     doub N N 207 
PXZ C1     C11    sing N N 208 
PXZ C0     O1     doub N N 209 
PXZ C2     N2     sing N N 210 
PXZ C2     C3     sing N N 211 
PXZ N2     HN21   sing N N 212 
PXZ N2     HN22   sing N N 213 
PXZ C3     O3     doub N N 214 
PXZ C3     C4     sing N N 215 
PXZ C4     C12    doub N N 216 
PXZ C4     C15    sing N N 217 
PXZ O5     C12    sing N N 218 
PXZ O5     C13    sing N N 219 
PXZ C6     C7     doub Y N 220 
PXZ C6     C13    sing Y N 221 
PXZ C6     C16    sing N N 222 
PXZ C7     C8     sing Y N 223 
PXZ C7     H7     sing N N 224 
PXZ C8     C9     doub Y N 225 
PXZ C8     H8     sing N N 226 
PXZ C9     "C0'"  sing N N 227 
PXZ C9     C14    sing Y N 228 
PXZ "C0'"  "O1'"  doub N N 229 
PXZ N10    C11    doub N N 230 
PXZ N10    C14    sing N N 231 
PXZ C11    C12    sing N N 232 
PXZ C13    C14    doub Y N 233 
PXZ C15    H151   sing N N 234 
PXZ C15    H152   sing N N 235 
PXZ C15    H153   sing N N 236 
PXZ C16    H161   sing N N 237 
PXZ C16    H162   sing N N 238 
PXZ C16    H163   sing N N 239 
PXZ "C0'"  "OXT'" sing N N 240 
PXZ C0     OXT    sing N N 241 
PXZ "OXT'" "HXT'" sing N N 242 
PXZ OXT    HXT    sing N N 243 
SAR N      CA     sing N N 244 
SAR N      CN     sing N N 245 
SAR N      H      sing N N 246 
SAR CA     C      sing N N 247 
SAR CA     HA2    sing N N 248 
SAR CA     HA3    sing N N 249 
SAR C      O      doub N N 250 
SAR C      OXT    sing N N 251 
SAR CN     HN1    sing N N 252 
SAR CN     HN2    sing N N 253 
SAR CN     HN3    sing N N 254 
SAR OXT    HXT    sing N N 255 
THR N      CA     sing N N 256 
THR N      H      sing N N 257 
THR N      H2     sing N N 258 
THR CA     C      sing N N 259 
THR CA     CB     sing N N 260 
THR CA     HA     sing N N 261 
THR C      O      doub N N 262 
THR C      OXT    sing N N 263 
THR CB     OG1    sing N N 264 
THR CB     CG2    sing N N 265 
THR CB     HB     sing N N 266 
THR OG1    HG1    sing N N 267 
THR CG2    HG21   sing N N 268 
THR CG2    HG22   sing N N 269 
THR CG2    HG23   sing N N 270 
THR OXT    HXT    sing N N 271 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1DSC 'double helix'        
1DSC 'b-form 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 DG 1 1_555 B DC 8 1_555 -0.676 -0.142 -0.567 -8.757  -6.202  1.278  1 A_DG1:DC16_B A 1 ? B 16 ? 19 1 
1 A DA 2 1_555 B DT 7 1_555 0.566  -0.082 -0.137 0.421   -16.668 5.921  2 A_DA2:DT15_B A 2 ? B 15 ? 20 1 
1 A DA 3 1_555 B DT 6 1_555 -0.451 -0.036 0.095  -0.954  -5.943  16.935 3 A_DA3:DT14_B A 3 ? B 14 ? ?  1 
1 A DG 4 1_555 B DC 5 1_555 -1.053 -0.171 0.758  20.092  16.848  8.960  4 A_DG4:DC13_B A 4 ? B 13 ? 19 1 
1 A DC 5 1_555 B DG 4 1_555 0.956  0.121  0.728  -20.938 19.148  11.928 5 A_DC5:DG12_B A 5 ? B 12 ? ?  1 
1 A DT 6 1_555 B DA 3 1_555 -0.324 -0.039 -0.198 2.576   -9.457  12.144 6 A_DT6:DA11_B A 6 ? B 11 ? 20 1 
1 A DT 7 1_555 B DA 2 1_555 -0.548 -0.053 -0.124 -0.484  -16.480 5.829  7 A_DT7:DA10_B A 7 ? B 10 ? 20 1 
1 A DC 8 1_555 B DG 1 1_555 0.715  -0.132 -0.565 8.847   -5.992  1.233  8 A_DC8:DG9_B  A 8 ? B 9  ? 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 8 1_555 A DA 2 1_555 B DT 7 1_555 0.720  -0.844 3.004 -1.837 -2.640 37.663 -0.990 -1.329 3.017 -4.080 2.839  
37.795 1 AA_DG1DA2:DT15DC16_BB A 1 ? B 16 ? A 2 ? B 15 ? 
1 A DA 2 1_555 B DT 7 1_555 A DA 3 1_555 B DT 6 1_555 1.289  -1.982 2.910 -1.116 8.440  24.332 -6.295 -3.135 2.057 19.284 2.549  
25.757 2 AA_DA2DA3:DT14DT15_BB A 2 ? B 15 ? A 3 ? B 14 ? 
1 A DA 3 1_555 B DT 6 1_555 A DG 4 1_555 B DC 5 1_555 0.109  -0.615 2.650 -6.232 12.651 14.715 -5.956 -2.386 1.507 39.478 19.448 
20.355 3 AA_DA3DG4:DC13DT14_BB A 3 ? B 14 ? A 4 ? B 13 ? 
1 A DC 5 1_555 B DG 4 1_555 A DT 6 1_555 B DA 3 1_555 -0.319 -0.401 2.799 3.542  8.068  19.503 -3.792 2.051  2.354 22.395 -9.834 
21.383 4 AA_DC5DT6:DA11DG12_BB A 5 ? B 12 ? A 6 ? B 11 ? 
1 A DT 6 1_555 B DA 3 1_555 A DT 7 1_555 B DA 2 1_555 -0.657 -1.692 3.046 -2.397 9.012  30.532 -4.502 0.817  2.501 16.632 4.423  
31.892 5 AA_DT6DT7:DA10DA11_BB A 6 ? B 11 ? A 7 ? B 10 ? 
1 A DT 7 1_555 B DA 2 1_555 A DC 8 1_555 B DG 1 1_555 -0.720 -0.847 3.002 1.937  -2.660 37.658 -0.992 1.341  3.013 -4.112 -2.993 
37.797 6 AA_DT7DC8:DG9DA10_BB  A 7 ? B 10 ? A 8 ? B 9  ? 
# 
_pdbx_nmr_spectrometer.spectrometer_id   1 
_pdbx_nmr_spectrometer.model             'VXR 500' 
_pdbx_nmr_spectrometer.manufacturer      Varian 
_pdbx_nmr_spectrometer.field_strength    500 
# 
_atom_sites.entry_id                    1DSC 
_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_