data_1XCU
# 
_entry.id   1XCU 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.386 
_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   1XCU         pdb_00001xcu 10.2210/pdb1xcu/pdb 
NDB   DD0065       ?            ?                   
RCSB  RCSB030214   ?            ?                   
WWPDB D_1000030214 ?            ?                   
# 
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 2005-07-19 
2 'Structure model' 1 1 2008-04-30 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2024-02-14 
# 
_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'      
# 
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_atom               
2 4 'Structure model' chem_comp_bond               
3 4 'Structure model' database_2                   
4 4 'Structure model' pdbx_struct_conn_angle       
5 4 'Structure model' pdbx_struct_special_symmetry 
6 4 'Structure model' struct_conn                  
7 4 'Structure model' struct_site                  
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1  4 'Structure model' '_database_2.pdbx_DOI'                        
2  4 'Structure model' '_database_2.pdbx_database_accession'         
3  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_comp_id'  
4  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id'   
5  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_asym_id' 
6  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_atom_id' 
7  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_comp_id' 
8  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_seq_id'  
9  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_symmetry'      
10 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_comp_id'  
11 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id'   
12 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_asym_id' 
13 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_atom_id' 
14 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_comp_id' 
15 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_seq_id'  
16 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_symmetry'      
17 4 'Structure model' '_pdbx_struct_conn_angle.value'               
18 4 'Structure model' '_struct_conn.pdbx_dist_value'                
19 4 'Structure model' '_struct_conn.ptnr1_auth_asym_id'             
20 4 'Structure model' '_struct_conn.ptnr1_auth_comp_id'             
21 4 'Structure model' '_struct_conn.ptnr1_auth_seq_id'              
22 4 'Structure model' '_struct_conn.ptnr1_label_asym_id'            
23 4 'Structure model' '_struct_conn.ptnr1_label_atom_id'            
24 4 'Structure model' '_struct_conn.ptnr1_label_comp_id'            
25 4 'Structure model' '_struct_conn.ptnr1_label_seq_id'             
26 4 'Structure model' '_struct_conn.ptnr1_symmetry'                 
27 4 'Structure model' '_struct_conn.ptnr2_auth_asym_id'             
28 4 'Structure model' '_struct_conn.ptnr2_auth_comp_id'             
29 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id'              
30 4 'Structure model' '_struct_conn.ptnr2_label_asym_id'            
31 4 'Structure model' '_struct_conn.ptnr2_label_atom_id'            
32 4 'Structure model' '_struct_conn.ptnr2_label_comp_id'            
33 4 'Structure model' '_struct_conn.ptnr2_label_seq_id'             
34 4 'Structure model' '_struct_conn.ptnr2_symmetry'                 
35 4 'Structure model' '_struct_site.pdbx_auth_asym_id'              
36 4 'Structure model' '_struct_site.pdbx_auth_comp_id'              
37 4 'Structure model' '_struct_site.pdbx_auth_seq_id'               
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1XCU 
_pdbx_database_status.recvd_initial_deposition_date   2004-09-03 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.status_code_mr                  ? 
_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_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Valls, N.'       1 
'Steiner, R.A.'   2 
'Wright, G.'      3 
'Murshudov, G.N.' 4 
'Subirana, J.A.'  5 
# 
_citation.id                        primary 
_citation.title                     'Variable role of ions in two drug intercalation complexes of DNA' 
_citation.journal_abbrev            J.Biol.Inorg.Chem. 
_citation.journal_volume            10 
_citation.page_first                476 
_citation.page_last                 482 
_citation.year                      2005 
_citation.journal_id_ASTM           JJBCFA 
_citation.country                   GW 
_citation.journal_id_ISSN           0949-8257 
_citation.journal_id_CSD            2154 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   15926069 
_citation.pdbx_database_id_DOI      10.1007/s00775-005-0655-3 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Valls, N.'       1 ? 
primary 'Steiner, R.A.'   2 ? 
primary 'Wright, G.'      3 ? 
primary 'Murshudov, G.N.' 4 ? 
primary 'Subirana, J.A.'  5 ? 
# 
loop_
_entity.id 
_entity.type 
_entity.src_method 
_entity.pdbx_description 
_entity.formula_weight 
_entity.pdbx_number_of_molecules 
_entity.pdbx_ec 
_entity.pdbx_mutation 
_entity.pdbx_fragment 
_entity.details 
1 polymer     syn "5'-D(*CP*GP*TP*AP*CP*G)-3'"                                 1809.217 2  ? ? ? ? 
2 non-polymer syn 'COBALT (II) ION'                                            58.933   3  ? ? ? ? 
3 non-polymer syn '1,5-BIS[3-(DIETHYLAMINO)PROPIONAMIDO]ANTHRACENE-9,10-DIONE' 492.610  2  ? ? ? ? 
4 non-polymer syn 'BARIUM ION'                                                 137.327  1  ? ? ? ? 
5 non-polymer syn 'SODIUM ION'                                                 22.990   1  ? ? ? ? 
6 water       nat water                                                        18.015   27 ? ? ? ? 
# 
_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       '(DC)(DG)(DT)(DA)(DC)(DG)' 
_entity_poly.pdbx_seq_one_letter_code_can   CGTACG 
_entity_poly.pdbx_strand_id                 A,B 
_entity_poly.pdbx_target_identifier         ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
2 'COBALT (II) ION'                                            CO  
3 '1,5-BIS[3-(DIETHYLAMINO)PROPIONAMIDO]ANTHRACENE-9,10-DIONE' AN9 
4 'BARIUM ION'                                                 BA  
5 'SODIUM ION'                                                 NA  
6 water                                                        HOH 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1 DC n 
1 2 DG n 
1 3 DT n 
1 4 DA n 
1 5 DC n 
1 6 DG n 
# 
loop_
_chem_comp.id 
_chem_comp.type 
_chem_comp.mon_nstd_flag 
_chem_comp.name 
_chem_comp.pdbx_synonyms 
_chem_comp.formula 
_chem_comp.formula_weight 
AN9 non-polymer   . '1,5-BIS[3-(DIETHYLAMINO)PROPIONAMIDO]ANTHRACENE-9,10-DIONE' ? 'C28 H36 N4 O4'   492.610 
BA  non-polymer   . 'BARIUM ION'                                                 ? 'Ba 2'            137.327 
CO  non-polymer   . 'COBALT (II) ION'                                            ? 'Co 2'            58.933  
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 
HOH non-polymer   . WATER                                                        ? 'H2 O'            18.015  
NA  non-polymer   . 'SODIUM ION'                                                 ? 'Na 1'            22.990  
# 
loop_
_pdbx_poly_seq_scheme.asym_id 
_pdbx_poly_seq_scheme.entity_id 
_pdbx_poly_seq_scheme.seq_id 
_pdbx_poly_seq_scheme.mon_id 
_pdbx_poly_seq_scheme.ndb_seq_num 
_pdbx_poly_seq_scheme.pdb_seq_num 
_pdbx_poly_seq_scheme.auth_seq_num 
_pdbx_poly_seq_scheme.pdb_mon_id 
_pdbx_poly_seq_scheme.auth_mon_id 
_pdbx_poly_seq_scheme.pdb_strand_id 
_pdbx_poly_seq_scheme.pdb_ins_code 
_pdbx_poly_seq_scheme.hetero 
A 1 1 DC 1 1  1  DC C A . n 
A 1 2 DG 2 2  2  DG G A . n 
A 1 3 DT 3 3  3  DT T A . n 
A 1 4 DA 4 4  4  DA A A . n 
A 1 5 DC 5 5  5  DC C A . n 
A 1 6 DG 6 6  6  DG G A . n 
B 1 1 DC 1 7  7  DC C B . n 
B 1 2 DG 2 8  8  DG G B . n 
B 1 3 DT 3 9  9  DT T B . n 
B 1 4 DA 4 10 10 DA A B . n 
B 1 5 DC 5 11 11 DC C B . n 
B 1 6 DG 6 12 12 DG G 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 CO  1  33 15 CO  CO  A . 
D 2 CO  1  35 17 CO  CO  A . 
E 3 AN9 1  41 1  AN9 AN4 A . 
F 2 CO  1  32 13 CO  CO  B . 
G 4 BA  1  34 16 BA  BA  B . 
H 5 NA  1  36 28 NA  NA  B . 
I 3 AN9 1  42 2  AN9 AN4 B . 
J 6 HOH 1  42 5  HOH HOH A . 
J 6 HOH 2  43 9  HOH HOH A . 
J 6 HOH 3  44 14 HOH HOH A . 
J 6 HOH 4  45 16 HOH HOH A . 
J 6 HOH 5  46 18 HOH HOH A . 
J 6 HOH 6  47 19 HOH HOH A . 
J 6 HOH 7  48 24 HOH HOH A . 
J 6 HOH 8  49 25 HOH HOH A . 
J 6 HOH 9  50 26 HOH HOH A . 
J 6 HOH 10 51 29 HOH HOH A . 
J 6 HOH 11 52 30 HOH HOH A . 
J 6 HOH 12 53 31 HOH HOH A . 
K 6 HOH 1  43 2  HOH HOH B . 
K 6 HOH 2  44 3  HOH HOH B . 
K 6 HOH 3  45 4  HOH HOH B . 
K 6 HOH 4  46 7  HOH HOH B . 
K 6 HOH 5  47 8  HOH HOH B . 
K 6 HOH 6  48 10 HOH HOH B . 
K 6 HOH 7  49 11 HOH HOH B . 
K 6 HOH 8  50 12 HOH HOH B . 
K 6 HOH 9  51 15 HOH HOH B . 
K 6 HOH 10 52 17 HOH HOH B . 
K 6 HOH 11 53 20 HOH HOH B . 
K 6 HOH 12 54 21 HOH HOH B . 
K 6 HOH 13 55 22 HOH HOH B . 
K 6 HOH 14 56 23 HOH HOH B . 
K 6 HOH 15 57 27 HOH HOH B . 
# 
loop_
_pdbx_unobs_or_zero_occ_atoms.id 
_pdbx_unobs_or_zero_occ_atoms.PDB_model_num 
_pdbx_unobs_or_zero_occ_atoms.polymer_flag 
_pdbx_unobs_or_zero_occ_atoms.occupancy_flag 
_pdbx_unobs_or_zero_occ_atoms.auth_asym_id 
_pdbx_unobs_or_zero_occ_atoms.auth_comp_id 
_pdbx_unobs_or_zero_occ_atoms.auth_seq_id 
_pdbx_unobs_or_zero_occ_atoms.PDB_ins_code 
_pdbx_unobs_or_zero_occ_atoms.auth_atom_id 
_pdbx_unobs_or_zero_occ_atoms.label_alt_id 
_pdbx_unobs_or_zero_occ_atoms.label_asym_id 
_pdbx_unobs_or_zero_occ_atoms.label_comp_id 
_pdbx_unobs_or_zero_occ_atoms.label_seq_id 
_pdbx_unobs_or_zero_occ_atoms.label_atom_id 
1  1 Y 1 A DC  1  ? "O5'" ? A DC  1 "O5'" 
2  1 Y 1 A DC  1  ? "C5'" ? A DC  1 "C5'" 
3  1 Y 1 A DC  1  ? "C4'" ? A DC  1 "C4'" 
4  1 Y 1 A DC  1  ? "O4'" ? A DC  1 "O4'" 
5  1 Y 1 A DC  1  ? "C3'" ? A DC  1 "C3'" 
6  1 Y 1 A DC  1  ? "C2'" ? A DC  1 "C2'" 
7  1 Y 1 A DC  1  ? "C1'" ? A DC  1 "C1'" 
8  1 Y 1 A DC  1  ? N1    ? A DC  1 N1    
9  1 Y 1 A DC  1  ? C2    ? A DC  1 C2    
10 1 Y 1 A DC  1  ? O2    ? A DC  1 O2    
11 1 Y 1 A DC  1  ? N3    ? A DC  1 N3    
12 1 Y 1 A DC  1  ? C4    ? A DC  1 C4    
13 1 Y 1 A DC  1  ? N4    ? A DC  1 N4    
14 1 Y 1 A DC  1  ? C5    ? A DC  1 C5    
15 1 Y 1 A DC  1  ? C6    ? A DC  1 C6    
16 1 N 1 A AN9 41 ? C5    ? E AN9 1 C5    
17 1 N 1 A AN9 41 ? O1    ? E AN9 1 O1    
18 1 N 1 A AN9 41 ? C15   ? E AN9 1 C15   
19 1 N 1 A AN9 41 ? C16   ? E AN9 1 C16   
20 1 N 1 A AN9 41 ? N1    ? E AN9 1 N1    
21 1 N 1 A AN9 41 ? C17   ? E AN9 1 C17   
22 1 N 1 A AN9 41 ? C19   ? E AN9 1 C19   
23 1 N 1 A AN9 41 ? C21   ? E AN9 1 C21   
24 1 N 1 A AN9 41 ? C22   ? E AN9 1 C22   
25 1 N 1 A AN9 41 ? C23   ? E AN9 1 C23   
26 1 N 1 A AN9 41 ? N2    ? E AN9 1 N2    
27 1 N 1 A AN9 41 ? C24   ? E AN9 1 C24   
28 1 N 1 A AN9 41 ? C25   ? E AN9 1 C25   
29 1 N 1 A AN9 41 ? C26   ? E AN9 1 C26   
30 1 N 1 A AN9 41 ? C27   ? E AN9 1 C27   
31 1 N 1 B AN9 42 ? C5    ? I AN9 1 C5    
32 1 N 1 B AN9 42 ? O1    ? I AN9 1 O1    
33 1 N 1 B AN9 42 ? C15   ? I AN9 1 C15   
34 1 N 1 B AN9 42 ? C16   ? I AN9 1 C16   
35 1 N 1 B AN9 42 ? N1    ? I AN9 1 N1    
36 1 N 1 B AN9 42 ? C17   ? I AN9 1 C17   
37 1 N 1 B AN9 42 ? C19   ? I AN9 1 C19   
38 1 N 1 B AN9 42 ? C21   ? I AN9 1 C21   
39 1 N 1 B AN9 42 ? C22   ? I AN9 1 C22   
40 1 N 1 B AN9 42 ? C23   ? I AN9 1 C23   
41 1 N 1 B AN9 42 ? N2    ? I AN9 1 N2    
42 1 N 1 B AN9 42 ? C24   ? I AN9 1 C24   
43 1 N 1 B AN9 42 ? C25   ? I AN9 1 C25   
44 1 N 1 B AN9 42 ? C26   ? I AN9 1 C26   
45 1 N 1 B AN9 42 ? C27   ? I AN9 1 C27   
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
REFMAC    refinement       5.1.24 ? 1 
DENZO     'data reduction' .      ? 2 
SCALEPACK 'data scaling'   .      ? 3 
# 
_cell.entry_id           1XCU 
_cell.length_a           29.056 
_cell.length_b           52.856 
_cell.length_c           40.084 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              16 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1XCU 
_symmetry.space_group_name_H-M             'C 2 2 2' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                21 
_symmetry.space_group_name_Hall            ? 
# 
_exptl.entry_id          1XCU 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.13 
_exptl_crystal.density_percent_sol   42.16 
_exptl_crystal.description           ? 
_exptl_crystal.F_000                 ? 
_exptl_crystal.preparation           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, HANGING DROP' 
_exptl_crystal_grow.temp            293 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              6.5 
_exptl_crystal_grow.pdbx_details    
'drug, barium chloride, cobalt chloride, MPD, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K' 
_exptl_crystal_grow.pdbx_pH_range   . 
# 
loop_
_exptl_crystal_grow_comp.crystal_id 
_exptl_crystal_grow_comp.id 
_exptl_crystal_grow_comp.sol_id 
_exptl_crystal_grow_comp.name 
_exptl_crystal_grow_comp.volume 
_exptl_crystal_grow_comp.conc 
_exptl_crystal_grow_comp.details 
1 1 1 drug               ? ? ? 
1 2 1 'barium chloride'  ? ? ? 
1 3 1 'cobalt choloride' ? ? ? 
1 4 1 MPD                ? ? ? 
1 5 2 drug               ? ? ? 
1 6 2 'barium chloride'  ? ? ? 
1 7 2 'cobalt choloride' ? ? ? 
1 8 2 MPD                ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           120 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               CCD 
_diffrn_detector.type                   MARRESEARCH 
_diffrn_detector.pdbx_collection_date   ? 
_diffrn_detector.details                ? 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   0.79986 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      SYNCHROTRON 
_diffrn_source.type                        'ESRF BEAMLINE BM14' 
_diffrn_source.pdbx_synchrotron_site       ESRF 
_diffrn_source.pdbx_synchrotron_beamline   BM14 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        0.79986 
# 
_reflns.entry_id                     1XCU 
_reflns.observed_criterion_sigma_F   ? 
_reflns.observed_criterion_sigma_I   ? 
_reflns.d_resolution_high            2.0 
_reflns.d_resolution_low             25 
_reflns.number_all                   ? 
_reflns.number_obs                   2190 
_reflns.percent_possible_obs         ? 
_reflns.pdbx_Rmerge_I_obs            0.035 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        ? 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              16.4 
_reflns.R_free_details               ? 
_reflns.pdbx_chi_squared             ? 
_reflns.pdbx_scaling_rejects         ? 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_reflns_shell.d_res_high             2.0 
_reflns_shell.d_res_low              2.07 
_reflns_shell.percent_possible_all   ? 
_reflns_shell.Rmerge_I_obs           0.101 
_reflns_shell.pdbx_Rsym_value        ? 
_reflns_shell.meanI_over_sigI_obs    ? 
_reflns_shell.pdbx_redundancy        ? 
_reflns_shell.percent_possible_obs   ? 
_reflns_shell.number_unique_all      ? 
_reflns_shell.number_measured_all    ? 
_reflns_shell.number_measured_obs    ? 
_reflns_shell.number_unique_obs      ? 
_reflns_shell.pdbx_chi_squared       ? 
_reflns_shell.pdbx_diffrn_id         ? 
_reflns_shell.pdbx_ordinal           1 
# 
_refine.entry_id                                 1XCU 
_refine.ls_number_reflns_obs                     1984 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          ? 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             25 
_refine.ls_d_res_high                            2.00 
_refine.ls_percent_reflns_obs                    96.18 
_refine.ls_R_factor_obs                          0.21683 
_refine.ls_R_factor_all                          0.2168 
_refine.ls_R_factor_R_work                       0.21299 
_refine.ls_R_factor_R_free                       0.25162 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 9.4 
_refine.ls_number_reflns_R_free                  205 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.correlation_coeff_Fo_to_Fc               0.937 
_refine.correlation_coeff_Fo_to_Fc_free          0.943 
_refine.B_iso_mean                               39.494 
_refine.aniso_B[1][1]                            1.20 
_refine.aniso_B[2][2]                            -2.25 
_refine.aniso_B[3][3]                            1.05 
_refine.aniso_B[1][2]                            0.00 
_refine.aniso_B[1][3]                            0.00 
_refine.aniso_B[2][3]                            0.00 
_refine.solvent_model_details                    'BABINET MODEL WITH MASK' 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_solvent_vdw_probe_radii             1.40 
_refine.pdbx_solvent_ion_probe_radii             0.80 
_refine.pdbx_solvent_shrinkage_radii             0.80 
_refine.pdbx_ls_cross_valid_method               THROUGHOUT 
_refine.details                                  ? 
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          'MOLECULAR REPLACEMENT' 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       'MAXIMUM LIKELIHOOD' 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            RANDOM 
_refine.pdbx_overall_ESU_R                       0.278 
_refine.pdbx_overall_ESU_R_Free                  0.205 
_refine.overall_SU_ML                            0.152 
_refine.overall_SU_B                             5.247 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.ls_wR_factor_R_free                      ? 
_refine.ls_wR_factor_R_work                      ? 
_refine.overall_FOM_free_R_set                   ? 
_refine.overall_FOM_work_R_set                   ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        0 
_refine_hist.pdbx_number_atoms_nucleic_acid   225 
_refine_hist.pdbx_number_atoms_ligand         47 
_refine_hist.number_atoms_solvent             28 
_refine_hist.number_atoms_total               300 
_refine_hist.d_res_high                       2.00 
_refine_hist.d_res_low                        25 
# 
loop_
_refine_ls_restr.type 
_refine_ls_restr.dev_ideal 
_refine_ls_restr.dev_ideal_target 
_refine_ls_restr.weight 
_refine_ls_restr.number 
_refine_ls_restr.pdbx_refine_id 
_refine_ls_restr.pdbx_restraint_function 
r_bond_refined_d         0.013 0.021 ? 307 'X-RAY DIFFRACTION' ? 
r_angle_refined_deg      2.127 3.000 ? 453 'X-RAY DIFFRACTION' ? 
r_chiral_restr           0.082 0.200 ? 33  'X-RAY DIFFRACTION' ? 
r_gen_planes_refined     0.011 0.020 ? 161 'X-RAY DIFFRACTION' ? 
r_nbd_refined            0.200 0.200 ? 74  'X-RAY DIFFRACTION' ? 
r_xyhbond_nbd_refined    0.219 0.200 ? 19  'X-RAY DIFFRACTION' ? 
r_metal_ion_refined      0.128 0.200 ? 1   'X-RAY DIFFRACTION' ? 
r_symmetry_vdw_refined   0.211 0.200 ? 84  'X-RAY DIFFRACTION' ? 
r_symmetry_hbond_refined 0.190 0.200 ? 18  'X-RAY DIFFRACTION' ? 
r_mcbond_it              1.939 1.500 ? 5   'X-RAY DIFFRACTION' ? 
r_scbond_it              2.280 3.000 ? 298 'X-RAY DIFFRACTION' ? 
r_scangle_it             2.969 4.500 ? 453 'X-RAY DIFFRACTION' ? 
# 
_refine_ls_shell.pdbx_total_number_of_bins_used   20 
_refine_ls_shell.d_res_high                       1.997 
_refine_ls_shell.d_res_low                        2.048 
_refine_ls_shell.number_reflns_R_work             116 
_refine_ls_shell.R_factor_R_work                  0.193 
_refine_ls_shell.percent_reflns_obs               ? 
_refine_ls_shell.R_factor_R_free                  0.259 
_refine_ls_shell.R_factor_R_free_error            ? 
_refine_ls_shell.percent_reflns_R_free            ? 
_refine_ls_shell.number_reflns_R_free             9 
_refine_ls_shell.redundancy_reflns_obs            ? 
_refine_ls_shell.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_ls_shell.number_reflns_all                ? 
_refine_ls_shell.R_factor_all                     ? 
# 
_database_PDB_matrix.entry_id          1XCU 
_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                  1XCU 
_struct.title                     'oligonucleotid/drug complex' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1XCU 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'DRUG-DNA COMPLEX, ANTHRAQUINONE, CO2+, 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 ? 
E N N 3 ? 
F N N 2 ? 
G N N 4 ? 
H N N 5 ? 
I N N 3 ? 
J N N 6 ? 
K N N 6 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1XCU 
_struct_ref.pdbx_db_accession          1XCU 
_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 1XCU A 1 ? 6 ? 1XCU 1 ? 6  ? 1 6  
2 1 1XCU B 1 ? 6 ? 1XCU 7 ? 12 ? 7 12 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   dimeric 
_pdbx_struct_assembly.oligomeric_count     2 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D,E,F,G,H,I,J,K 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
_struct_biol.id                    1 
_struct_biol.pdbx_parent_biol_id   ? 
_struct_biol.details               ? 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_struct_conn.pdbx_ptnr1_label_alt_id 
_struct_conn.pdbx_ptnr1_PDB_ins_code 
_struct_conn.pdbx_ptnr1_standard_comp_id 
_struct_conn.ptnr1_symmetry 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_struct_conn.pdbx_ptnr3_label_atom_id 
_struct_conn.pdbx_ptnr3_label_seq_id 
_struct_conn.pdbx_ptnr3_label_comp_id 
_struct_conn.pdbx_ptnr3_label_asym_id 
_struct_conn.pdbx_ptnr3_label_alt_id 
_struct_conn.pdbx_ptnr3_PDB_ins_code 
_struct_conn.details 
_struct_conn.pdbx_dist_value 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
metalc1  metalc ? ? A DG 2 N7  ? ? ? 1_555 C CO  . CO ? ? A DG 2  A CO  33 1_555 ? ? ? ? ? ? ?            2.272 ? ? 
metalc2  metalc ? ? A DG 6 OP1 ? ? ? 1_555 D CO  . CO ? ? A DG 6  A CO  35 1_555 ? ? ? ? ? ? ?            2.139 ? ? 
metalc3  metalc ? ? C CO . CO  ? ? ? 1_555 J HOH . O  ? ? A CO 33 A HOH 43 1_555 ? ? ? ? ? ? ?            2.173 ? ? 
metalc4  metalc ? ? C CO . CO  ? ? ? 1_555 J HOH . O  ? ? A CO 33 A HOH 48 1_555 ? ? ? ? ? ? ?            2.212 ? ? 
metalc5  metalc ? ? C CO . CO  ? ? ? 1_555 J HOH . O  ? ? A CO 33 A HOH 49 1_555 ? ? ? ? ? ? ?            2.183 ? ? 
metalc6  metalc ? ? C CO . CO  ? ? ? 1_555 J HOH . O  ? ? A CO 33 A HOH 51 1_555 ? ? ? ? ? ? ?            2.215 ? ? 
metalc7  metalc ? ? C CO . CO  ? ? ? 1_555 J HOH . O  ? ? A CO 33 A HOH 52 1_555 ? ? ? ? ? ? ?            2.197 ? ? 
metalc8  metalc ? ? D CO . CO  ? ? ? 1_555 J HOH . O  ? ? A CO 35 A HOH 53 1_555 ? ? ? ? ? ? ?            1.940 ? ? 
metalc9  metalc ? ? D CO . CO  ? ? ? 1_555 J HOH . O  ? ? A CO 35 A HOH 53 2_655 ? ? ? ? ? ? ?            1.858 ? ? 
metalc10 metalc ? ? D CO . CO  ? ? ? 1_555 J HOH . O  ? ? A CO 35 A HOH 53 3_655 ? ? ? ? ? ? ?            2.585 ? ? 
metalc11 metalc ? ? D CO . CO  ? ? ? 1_555 J HOH . O  ? ? A CO 35 A HOH 53 4_555 ? ? ? ? ? ? ?            1.539 ? ? 
metalc12 metalc ? ? B DG 6 N7  ? ? ? 1_555 F CO  . CO ? ? B DG 12 B CO  32 1_555 ? ? ? ? ? ? ?            2.233 ? ? 
metalc13 metalc ? ? B DG 6 N7  ? ? ? 3_755 F CO  . CO ? ? B DG 12 B CO  32 1_555 ? ? ? ? ? ? ?            2.241 ? ? 
metalc14 metalc ? ? B DG 6 O6  ? ? ? 1_555 G BA  . BA ? ? B DG 12 B BA  34 1_555 ? ? ? ? ? ? ?            2.648 ? ? 
metalc15 metalc ? ? B DG 6 O6  ? ? ? 3_755 G BA  . BA ? ? B DG 12 B BA  34 1_555 ? ? ? ? ? ? ?            2.650 ? ? 
metalc16 metalc ? ? F CO . CO  ? ? ? 1_555 K HOH . O  ? ? B CO 32 B HOH 46 1_555 ? ? ? ? ? ? ?            2.072 ? ? 
metalc17 metalc ? ? F CO . CO  ? ? ? 1_555 K HOH . O  ? ? B CO 32 B HOH 46 3_755 ? ? ? ? ? ? ?            2.074 ? ? 
metalc18 metalc ? ? F CO . CO  ? ? ? 1_555 K HOH . O  ? ? B CO 32 B HOH 49 1_555 ? ? ? ? ? ? ?            2.023 ? ? 
metalc19 metalc ? ? F CO . CO  ? ? ? 1_555 K HOH . O  ? ? B CO 32 B HOH 49 3_755 ? ? ? ? ? ? ?            2.024 ? ? 
metalc20 metalc ? ? G BA . BA  ? ? ? 1_555 K HOH . O  ? ? B BA 34 B HOH 49 1_555 ? ? ? ? ? ? ?            3.311 ? ? 
metalc21 metalc ? ? G BA . BA  ? ? ? 1_555 K HOH . O  ? ? B BA 34 B HOH 49 3_755 ? ? ? ? ? ? ?            3.309 ? ? 
metalc22 metalc ? ? G BA . BA  ? ? ? 1_555 K HOH . O  ? ? B BA 34 B HOH 57 1_555 ? ? ? ? ? ? ?            2.829 ? ? 
metalc23 metalc ? ? G BA . BA  ? ? ? 1_555 K HOH . O  ? ? B BA 34 B HOH 57 3_755 ? ? ? ? ? ? ?            2.832 ? ? 
hydrog1  hydrog ? ? A DG 2 N1  ? ? ? 1_555 B DC  5 N3 ? ? A DG 2  B DC  11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ? ? A DG 2 N2  ? ? ? 1_555 B DC  5 O2 ? ? A DG 2  B DC  11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ? ? A DG 2 O6  ? ? ? 1_555 B DC  5 N4 ? ? A DG 2  B DC  11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ? ? A DT 3 N3  ? ? ? 1_555 B DA  4 N1 ? ? A DT 3  B DA  10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ? ? A DT 3 O4  ? ? ? 1_555 B DA  4 N6 ? ? A DT 3  B DA  10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ? ? A DA 4 N1  ? ? ? 1_555 B DT  3 N3 ? ? A DA 4  B DT  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ? ? A DA 4 N6  ? ? ? 1_555 B DT  3 O4 ? ? A DA 4  B DT  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ? ? A DC 5 N3  ? ? ? 1_555 B DG  2 N1 ? ? A DC 5  B DG  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ? ? A DC 5 N4  ? ? ? 1_555 B DG  2 O6 ? ? A DC 5  B DG  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ? ? A DC 5 O2  ? ? ? 1_555 B DG  2 N2 ? ? A DC 5  B DG  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
metalc ? ? 
hydrog ? ? 
# 
loop_
_pdbx_struct_conn_angle.id 
_pdbx_struct_conn_angle.ptnr1_label_atom_id 
_pdbx_struct_conn_angle.ptnr1_label_alt_id 
_pdbx_struct_conn_angle.ptnr1_label_asym_id 
_pdbx_struct_conn_angle.ptnr1_label_comp_id 
_pdbx_struct_conn_angle.ptnr1_label_seq_id 
_pdbx_struct_conn_angle.ptnr1_auth_atom_id 
_pdbx_struct_conn_angle.ptnr1_auth_asym_id 
_pdbx_struct_conn_angle.ptnr1_auth_comp_id 
_pdbx_struct_conn_angle.ptnr1_auth_seq_id 
_pdbx_struct_conn_angle.ptnr1_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr1_symmetry 
_pdbx_struct_conn_angle.ptnr2_label_atom_id 
_pdbx_struct_conn_angle.ptnr2_label_alt_id 
_pdbx_struct_conn_angle.ptnr2_label_asym_id 
_pdbx_struct_conn_angle.ptnr2_label_comp_id 
_pdbx_struct_conn_angle.ptnr2_label_seq_id 
_pdbx_struct_conn_angle.ptnr2_auth_atom_id 
_pdbx_struct_conn_angle.ptnr2_auth_asym_id 
_pdbx_struct_conn_angle.ptnr2_auth_comp_id 
_pdbx_struct_conn_angle.ptnr2_auth_seq_id 
_pdbx_struct_conn_angle.ptnr2_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr2_symmetry 
_pdbx_struct_conn_angle.ptnr3_label_atom_id 
_pdbx_struct_conn_angle.ptnr3_label_alt_id 
_pdbx_struct_conn_angle.ptnr3_label_asym_id 
_pdbx_struct_conn_angle.ptnr3_label_comp_id 
_pdbx_struct_conn_angle.ptnr3_label_seq_id 
_pdbx_struct_conn_angle.ptnr3_auth_atom_id 
_pdbx_struct_conn_angle.ptnr3_auth_asym_id 
_pdbx_struct_conn_angle.ptnr3_auth_comp_id 
_pdbx_struct_conn_angle.ptnr3_auth_seq_id 
_pdbx_struct_conn_angle.ptnr3_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr3_symmetry 
_pdbx_struct_conn_angle.value 
_pdbx_struct_conn_angle.value_esd 
1  N7  ? A DG  2 ? A DG  2  ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 43 ? 1_555 81.4  ? 
2  N7  ? A DG  2 ? A DG  2  ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 48 ? 1_555 85.0  ? 
3  O   ? J HOH . ? A HOH 43 ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 48 ? 1_555 82.5  ? 
4  N7  ? A DG  2 ? A DG  2  ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 49 ? 1_555 99.4  ? 
5  O   ? J HOH . ? A HOH 43 ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 49 ? 1_555 101.0 ? 
6  O   ? J HOH . ? A HOH 48 ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 49 ? 1_555 174.8 ? 
7  N7  ? A DG  2 ? A DG  2  ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 51 ? 1_555 178.0 ? 
8  O   ? J HOH . ? A HOH 43 ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 51 ? 1_555 100.5 ? 
9  O   ? J HOH . ? A HOH 48 ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 51 ? 1_555 94.6  ? 
10 O   ? J HOH . ? A HOH 49 ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 51 ? 1_555 81.0  ? 
11 N7  ? A DG  2 ? A DG  2  ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 52 ? 1_555 96.1  ? 
12 O   ? J HOH . ? A HOH 43 ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 52 ? 1_555 175.3 ? 
13 O   ? J HOH . ? A HOH 48 ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 52 ? 1_555 93.3  ? 
14 O   ? J HOH . ? A HOH 49 ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 52 ? 1_555 83.3  ? 
15 O   ? J HOH . ? A HOH 51 ? 1_555 CO ? C CO . ? A CO 33 ? 1_555 O  ? J HOH . ? A HOH 52 ? 1_555 82.0  ? 
16 OP1 ? A DG  6 ? A DG  6  ? 1_555 CO ? D CO . ? A CO 35 ? 1_555 O  ? J HOH . ? A HOH 53 ? 1_555 68.3  ? 
17 OP1 ? A DG  6 ? A DG  6  ? 1_555 CO ? D CO . ? A CO 35 ? 1_555 O  ? J HOH . ? A HOH 53 ? 2_655 159.6 ? 
18 O   ? J HOH . ? A HOH 53 ? 1_555 CO ? D CO . ? A CO 35 ? 1_555 O  ? J HOH . ? A HOH 53 ? 2_655 103.9 ? 
19 OP1 ? A DG  6 ? A DG  6  ? 1_555 CO ? D CO . ? A CO 35 ? 1_555 O  ? J HOH . ? A HOH 53 ? 3_655 132.7 ? 
20 O   ? J HOH . ? A HOH 53 ? 1_555 CO ? D CO . ? A CO 35 ? 1_555 O  ? J HOH . ? A HOH 53 ? 3_655 72.5  ? 
21 O   ? J HOH . ? A HOH 53 ? 2_655 CO ? D CO . ? A CO 35 ? 1_555 O  ? J HOH . ? A HOH 53 ? 3_655 32.2  ? 
22 OP1 ? A DG  6 ? A DG  6  ? 1_555 CO ? D CO . ? A CO 35 ? 1_555 O  ? J HOH . ? A HOH 53 ? 4_555 82.3  ? 
23 O   ? J HOH . ? A HOH 53 ? 1_555 CO ? D CO . ? A CO 35 ? 1_555 O  ? J HOH . ? A HOH 53 ? 4_555 46.3  ? 
24 O   ? J HOH . ? A HOH 53 ? 2_655 CO ? D CO . ? A CO 35 ? 1_555 O  ? J HOH . ? A HOH 53 ? 4_555 106.2 ? 
25 O   ? J HOH . ? A HOH 53 ? 3_655 CO ? D CO . ? A CO 35 ? 1_555 O  ? J HOH . ? A HOH 53 ? 4_555 89.3  ? 
26 N7  ? B DG  6 ? B DG  12 ? 1_555 CO ? F CO . ? B CO 32 ? 1_555 N7 ? B DG  6 ? B DG  12 ? 3_755 178.5 ? 
27 N7  ? B DG  6 ? B DG  12 ? 1_555 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 46 ? 1_555 86.0  ? 
28 N7  ? B DG  6 ? B DG  12 ? 3_755 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 46 ? 1_555 92.8  ? 
29 N7  ? B DG  6 ? B DG  12 ? 1_555 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 46 ? 3_755 93.0  ? 
30 N7  ? B DG  6 ? B DG  12 ? 3_755 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 46 ? 3_755 85.8  ? 
31 O   ? K HOH . ? B HOH 46 ? 1_555 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 46 ? 3_755 71.2  ? 
32 N7  ? B DG  6 ? B DG  12 ? 1_555 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 49 ? 1_555 97.1  ? 
33 N7  ? B DG  6 ? B DG  12 ? 3_755 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 49 ? 1_555 83.9  ? 
34 O   ? K HOH . ? B HOH 46 ? 1_555 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 49 ? 1_555 93.5  ? 
35 O   ? K HOH . ? B HOH 46 ? 3_755 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 49 ? 1_555 161.1 ? 
36 N7  ? B DG  6 ? B DG  12 ? 1_555 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 49 ? 3_755 84.1  ? 
37 N7  ? B DG  6 ? B DG  12 ? 3_755 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 49 ? 3_755 96.8  ? 
38 O   ? K HOH . ? B HOH 46 ? 1_555 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 49 ? 3_755 161.2 ? 
39 O   ? K HOH . ? B HOH 46 ? 3_755 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 49 ? 3_755 93.4  ? 
40 O   ? K HOH . ? B HOH 49 ? 1_555 CO ? F CO . ? B CO 32 ? 1_555 O  ? K HOH . ? B HOH 49 ? 3_755 103.5 ? 
41 O6  ? B DG  6 ? B DG  12 ? 1_555 BA ? G BA . ? B BA 34 ? 1_555 O6 ? B DG  6 ? B DG  12 ? 3_755 126.5 ? 
42 O6  ? B DG  6 ? B DG  12 ? 1_555 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 49 ? 1_555 63.9  ? 
43 O6  ? B DG  6 ? B DG  12 ? 3_755 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 49 ? 1_555 69.5  ? 
44 O6  ? B DG  6 ? B DG  12 ? 1_555 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 49 ? 3_755 69.5  ? 
45 O6  ? B DG  6 ? B DG  12 ? 3_755 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 49 ? 3_755 63.9  ? 
46 O   ? K HOH . ? B HOH 49 ? 1_555 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 49 ? 3_755 57.4  ? 
47 O6  ? B DG  6 ? B DG  12 ? 1_555 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 57 ? 1_555 80.2  ? 
48 O6  ? B DG  6 ? B DG  12 ? 3_755 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 57 ? 1_555 146.3 ? 
49 O   ? K HOH . ? B HOH 49 ? 1_555 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 57 ? 1_555 143.0 ? 
50 O   ? K HOH . ? B HOH 49 ? 3_755 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 57 ? 1_555 119.5 ? 
51 O6  ? B DG  6 ? B DG  12 ? 1_555 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 57 ? 3_755 146.3 ? 
52 O6  ? B DG  6 ? B DG  12 ? 3_755 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 57 ? 3_755 80.1  ? 
53 O   ? K HOH . ? B HOH 49 ? 1_555 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 57 ? 3_755 119.3 ? 
54 O   ? K HOH . ? B HOH 49 ? 3_755 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 57 ? 3_755 142.9 ? 
55 O   ? K HOH . ? B HOH 57 ? 1_555 BA ? G BA . ? B BA 34 ? 1_555 O  ? K HOH . ? B HOH 57 ? 3_755 85.5  ? 
# 
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 B CO  32 ? 3 'BINDING SITE FOR RESIDUE CO B 32'  
AC2 Software A CO  33 ? 6 'BINDING SITE FOR RESIDUE CO A 33'  
AC3 Software B BA  34 ? 2 'BINDING SITE FOR RESIDUE BA B 34'  
AC4 Software A CO  35 ? 4 'BINDING SITE FOR RESIDUE CO A 35'  
AC5 Software B NA  36 ? 2 'BINDING SITE FOR RESIDUE NA B 36'  
AC6 Software A AN9 41 ? 4 'BINDING SITE FOR RESIDUE AN9 A 41' 
AC7 Software B AN9 42 ? 5 'BINDING SITE FOR RESIDUE AN9 B 42' 
1   ?        ? ?   ?  ? ? ?                                   
# 
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 3 DG  B 6 ? DG  B 12 . ? 1_555 ? 
2  AC1 3 HOH K . ? HOH B 46 . ? 1_555 ? 
3  AC1 3 HOH K . ? HOH B 49 . ? 1_555 ? 
4  AC2 6 DG  A 2 ? DG  A 2  . ? 1_555 ? 
5  AC2 6 HOH J . ? HOH A 43 . ? 1_555 ? 
6  AC2 6 HOH J . ? HOH A 48 . ? 1_555 ? 
7  AC2 6 HOH J . ? HOH A 49 . ? 1_555 ? 
8  AC2 6 HOH J . ? HOH A 51 . ? 1_555 ? 
9  AC2 6 HOH J . ? HOH A 52 . ? 1_555 ? 
10 AC3 2 DG  B 6 ? DG  B 12 . ? 3_755 ? 
11 AC3 2 HOH K . ? HOH B 57 . ? 3_755 ? 
12 AC4 4 DC  A 5 ? DC  A 5  . ? 1_555 ? 
13 AC4 4 DG  A 6 ? DG  A 6  . ? 2_655 ? 
14 AC4 4 HOH J . ? HOH A 44 . ? 2_655 ? 
15 AC4 4 HOH J . ? HOH A 53 . ? 3_655 ? 
16 AC5 2 DG  B 2 ? DG  B 8  . ? 1_555 ? 
17 AC5 2 AN9 I . ? AN9 B 42 . ? 2_655 ? 
18 AC6 4 DC  A 5 ? DC  A 5  . ? 1_555 ? 
19 AC6 4 DG  A 6 ? DG  A 6  . ? 2_655 ? 
20 AC6 4 DC  B 1 ? DC  B 7  . ? 4_556 ? 
21 AC6 4 DG  B 2 ? DG  B 8  . ? 1_555 ? 
22 AC7 5 DC  A 5 ? DC  A 5  . ? 2_655 ? 
23 AC7 5 DG  A 6 ? DG  A 6  . ? 2_655 ? 
24 AC7 5 DC  B 1 ? DC  B 7  . ? 4_556 ? 
25 AC7 5 DG  B 2 ? DG  B 8  . ? 1_555 ? 
26 AC7 5 NA  H . ? NA  B 36 . ? 4_556 ? 
# 
_pdbx_validate_close_contact.id               1 
_pdbx_validate_close_contact.PDB_model_num    1 
_pdbx_validate_close_contact.auth_atom_id_1   O 
_pdbx_validate_close_contact.auth_asym_id_1   B 
_pdbx_validate_close_contact.auth_comp_id_1   HOH 
_pdbx_validate_close_contact.auth_seq_id_1    53 
_pdbx_validate_close_contact.PDB_ins_code_1   ? 
_pdbx_validate_close_contact.label_alt_id_1   ? 
_pdbx_validate_close_contact.auth_atom_id_2   O 
_pdbx_validate_close_contact.auth_asym_id_2   B 
_pdbx_validate_close_contact.auth_comp_id_2   HOH 
_pdbx_validate_close_contact.auth_seq_id_2    54 
_pdbx_validate_close_contact.PDB_ins_code_2   ? 
_pdbx_validate_close_contact.label_alt_id_2   ? 
_pdbx_validate_close_contact.dist             2.17 
# 
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 2  ? ? "C1'" A DG 2  ? ? N9    A DG 2  ? ? 101.06 108.00 -6.94 0.70 N 
2 1 "O4'" A DC 5  ? ? "C1'" A DC 5  ? ? N1    A DC 5  ? ? 110.24 108.30 1.94  0.30 N 
3 1 "O4'" A DG 6  ? ? "C1'" A DG 6  ? ? N9    A DG 6  ? ? 102.33 108.00 -5.67 0.70 N 
4 1 "O4'" B DG 8  ? ? "C1'" B DG 8  ? ? N9    B DG 8  ? ? 110.16 108.30 1.86  0.30 N 
5 1 "O4'" B DT 9  ? ? "C1'" B DT 9  ? ? N1    B DT 9  ? ? 111.07 108.30 2.77  0.30 N 
6 1 C4    B DT 9  ? ? C5    B DT 9  ? ? C7    B DT 9  ? ? 123.20 119.00 4.20  0.60 N 
7 1 C6    B DT 9  ? ? C5    B DT 9  ? ? C7    B DT 9  ? ? 118.30 122.90 -4.60 0.60 N 
8 1 "O4'" B DA 10 ? ? "C1'" B DA 10 ? ? N9    B DA 10 ? ? 103.34 108.00 -4.66 0.70 N 
9 1 "O4'" B DC 11 ? ? "C1'" B DC 11 ? ? "C2'" B DC 11 ? ? 100.36 105.90 -5.54 0.80 N 
# 
_struct_site_keywords.site_id   1 
_struct_site_keywords.text      INTERCALATION 
# 
loop_
_pdbx_struct_special_symmetry.id 
_pdbx_struct_special_symmetry.PDB_model_num 
_pdbx_struct_special_symmetry.auth_asym_id 
_pdbx_struct_special_symmetry.auth_comp_id 
_pdbx_struct_special_symmetry.auth_seq_id 
_pdbx_struct_special_symmetry.PDB_ins_code 
_pdbx_struct_special_symmetry.label_asym_id 
_pdbx_struct_special_symmetry.label_comp_id 
_pdbx_struct_special_symmetry.label_seq_id 
1 1 A AN9 41 ? E AN9 . 
2 1 B CO  32 ? F CO  . 
3 1 B BA  34 ? G BA  . 
4 1 B NA  36 ? H NA  . 
# 
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 
AN9 O19    O  N N 1   
AN9 C18    C  N N 2   
AN9 C20    C  N N 3   
AN9 N17    N  N N 4   
AN9 C14    C  Y N 5   
AN9 C13    C  Y N 6   
AN9 C12    C  Y N 7   
AN9 C3     C  Y N 8   
AN9 C2     C  Y N 9   
AN9 C37    C  Y N 10  
AN9 C1     C  N N 11  
AN9 O15    O  N N 12  
AN9 C6     C  Y N 13  
AN9 C11    C  Y N 14  
AN9 C10    C  Y N 15  
AN9 C4     C  N N 16  
AN9 O16    O  N N 17  
AN9 C7     C  Y N 18  
AN9 N27    N  N N 19  
AN9 C8     C  Y N 20  
AN9 C9     C  Y N 21  
AN9 C5     C  N N 22  
AN9 O1     O  N N 23  
AN9 C15    C  N N 24  
AN9 C16    C  N N 25  
AN9 N1     N  N N 26  
AN9 C17    C  N N 27  
AN9 C19    C  N N 28  
AN9 C21    C  N N 29  
AN9 C22    C  N N 30  
AN9 C23    C  N N 31  
AN9 N2     N  N N 32  
AN9 C24    C  N N 33  
AN9 C25    C  N N 34  
AN9 C26    C  N N 35  
AN9 C27    C  N N 36  
AN9 H201   H  N N 37  
AN9 H202   H  N N 38  
AN9 H17    H  N N 39  
AN9 H13    H  N N 40  
AN9 H12    H  N N 41  
AN9 H37    H  N N 42  
AN9 H10    H  N N 43  
AN9 H27    H  N N 44  
AN9 H8     H  N N 45  
AN9 H9     H  N N 46  
AN9 H151   H  N N 47  
AN9 H152   H  N N 48  
AN9 H161   H  N N 49  
AN9 H162   H  N N 50  
AN9 H171   H  N N 51  
AN9 H172   H  N N 52  
AN9 H191   H  N N 53  
AN9 H192   H  N N 54  
AN9 H193   H  N N 55  
AN9 H211   H  N N 56  
AN9 H212   H  N N 57  
AN9 H221   H  N N 58  
AN9 H222   H  N N 59  
AN9 H223   H  N N 60  
AN9 H231   H  N N 61  
AN9 H232   H  N N 62  
AN9 H241   H  N N 63  
AN9 H242   H  N N 64  
AN9 H251   H  N N 65  
AN9 H252   H  N N 66  
AN9 H253   H  N N 67  
AN9 H261   H  N N 68  
AN9 H262   H  N N 69  
AN9 H271   H  N N 70  
AN9 H272   H  N N 71  
AN9 H273   H  N N 72  
BA  BA     BA N N 73  
CO  CO     CO N N 74  
DA  OP3    O  N N 75  
DA  P      P  N N 76  
DA  OP1    O  N N 77  
DA  OP2    O  N N 78  
DA  "O5'"  O  N N 79  
DA  "C5'"  C  N N 80  
DA  "C4'"  C  N R 81  
DA  "O4'"  O  N N 82  
DA  "C3'"  C  N S 83  
DA  "O3'"  O  N N 84  
DA  "C2'"  C  N N 85  
DA  "C1'"  C  N R 86  
DA  N9     N  Y N 87  
DA  C8     C  Y N 88  
DA  N7     N  Y N 89  
DA  C5     C  Y N 90  
DA  C6     C  Y N 91  
DA  N6     N  N N 92  
DA  N1     N  Y N 93  
DA  C2     C  Y N 94  
DA  N3     N  Y N 95  
DA  C4     C  Y N 96  
DA  HOP3   H  N N 97  
DA  HOP2   H  N N 98  
DA  "H5'"  H  N N 99  
DA  "H5''" H  N N 100 
DA  "H4'"  H  N N 101 
DA  "H3'"  H  N N 102 
DA  "HO3'" H  N N 103 
DA  "H2'"  H  N N 104 
DA  "H2''" H  N N 105 
DA  "H1'"  H  N N 106 
DA  H8     H  N N 107 
DA  H61    H  N N 108 
DA  H62    H  N N 109 
DA  H2     H  N N 110 
DC  OP3    O  N N 111 
DC  P      P  N N 112 
DC  OP1    O  N N 113 
DC  OP2    O  N N 114 
DC  "O5'"  O  N N 115 
DC  "C5'"  C  N N 116 
DC  "C4'"  C  N R 117 
DC  "O4'"  O  N N 118 
DC  "C3'"  C  N S 119 
DC  "O3'"  O  N N 120 
DC  "C2'"  C  N N 121 
DC  "C1'"  C  N R 122 
DC  N1     N  N N 123 
DC  C2     C  N N 124 
DC  O2     O  N N 125 
DC  N3     N  N N 126 
DC  C4     C  N N 127 
DC  N4     N  N N 128 
DC  C5     C  N N 129 
DC  C6     C  N N 130 
DC  HOP3   H  N N 131 
DC  HOP2   H  N N 132 
DC  "H5'"  H  N N 133 
DC  "H5''" H  N N 134 
DC  "H4'"  H  N N 135 
DC  "H3'"  H  N N 136 
DC  "HO3'" H  N N 137 
DC  "H2'"  H  N N 138 
DC  "H2''" H  N N 139 
DC  "H1'"  H  N N 140 
DC  H41    H  N N 141 
DC  H42    H  N N 142 
DC  H5     H  N N 143 
DC  H6     H  N N 144 
DG  OP3    O  N N 145 
DG  P      P  N N 146 
DG  OP1    O  N N 147 
DG  OP2    O  N N 148 
DG  "O5'"  O  N N 149 
DG  "C5'"  C  N N 150 
DG  "C4'"  C  N R 151 
DG  "O4'"  O  N N 152 
DG  "C3'"  C  N S 153 
DG  "O3'"  O  N N 154 
DG  "C2'"  C  N N 155 
DG  "C1'"  C  N R 156 
DG  N9     N  Y N 157 
DG  C8     C  Y N 158 
DG  N7     N  Y N 159 
DG  C5     C  Y N 160 
DG  C6     C  N N 161 
DG  O6     O  N N 162 
DG  N1     N  N N 163 
DG  C2     C  N N 164 
DG  N2     N  N N 165 
DG  N3     N  N N 166 
DG  C4     C  Y N 167 
DG  HOP3   H  N N 168 
DG  HOP2   H  N N 169 
DG  "H5'"  H  N N 170 
DG  "H5''" H  N N 171 
DG  "H4'"  H  N N 172 
DG  "H3'"  H  N N 173 
DG  "HO3'" H  N N 174 
DG  "H2'"  H  N N 175 
DG  "H2''" H  N N 176 
DG  "H1'"  H  N N 177 
DG  H8     H  N N 178 
DG  H1     H  N N 179 
DG  H21    H  N N 180 
DG  H22    H  N N 181 
DT  OP3    O  N N 182 
DT  P      P  N N 183 
DT  OP1    O  N N 184 
DT  OP2    O  N N 185 
DT  "O5'"  O  N N 186 
DT  "C5'"  C  N N 187 
DT  "C4'"  C  N R 188 
DT  "O4'"  O  N N 189 
DT  "C3'"  C  N S 190 
DT  "O3'"  O  N N 191 
DT  "C2'"  C  N N 192 
DT  "C1'"  C  N R 193 
DT  N1     N  N N 194 
DT  C2     C  N N 195 
DT  O2     O  N N 196 
DT  N3     N  N N 197 
DT  C4     C  N N 198 
DT  O4     O  N N 199 
DT  C5     C  N N 200 
DT  C7     C  N N 201 
DT  C6     C  N N 202 
DT  HOP3   H  N N 203 
DT  HOP2   H  N N 204 
DT  "H5'"  H  N N 205 
DT  "H5''" H  N N 206 
DT  "H4'"  H  N N 207 
DT  "H3'"  H  N N 208 
DT  "HO3'" H  N N 209 
DT  "H2'"  H  N N 210 
DT  "H2''" H  N N 211 
DT  "H1'"  H  N N 212 
DT  H3     H  N N 213 
DT  H71    H  N N 214 
DT  H72    H  N N 215 
DT  H73    H  N N 216 
DT  H6     H  N N 217 
HOH O      O  N N 218 
HOH H1     H  N N 219 
HOH H2     H  N N 220 
NA  NA     NA N N 221 
# 
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 
AN9 O19   C18    doub N N 1   
AN9 C18   C20    sing N N 2   
AN9 C18   N17    sing N N 3   
AN9 C20   C23    sing N N 4   
AN9 C20   H201   sing N N 5   
AN9 C20   H202   sing N N 6   
AN9 N17   C14    sing N N 7   
AN9 N17   H17    sing N N 8   
AN9 C14   C13    doub Y N 9   
AN9 C14   C3     sing Y N 10  
AN9 C13   C12    sing Y N 11  
AN9 C13   H13    sing N N 12  
AN9 C12   C37    doub Y N 13  
AN9 C12   H12    sing N N 14  
AN9 C3    C2     doub Y N 15  
AN9 C3    C4     sing N N 16  
AN9 C2    C37    sing Y N 17  
AN9 C2    C1     sing N N 18  
AN9 C37   H37    sing N N 19  
AN9 C1    O15    doub N N 20  
AN9 C1    C6     sing N N 21  
AN9 C6    C11    doub Y N 22  
AN9 C6    C7     sing Y N 23  
AN9 C11   C10    sing Y N 24  
AN9 C11   C4     sing N N 25  
AN9 C10   C9     doub Y N 26  
AN9 C10   H10    sing N N 27  
AN9 C4    O16    doub N N 28  
AN9 C7    N27    sing N N 29  
AN9 C7    C8     doub Y N 30  
AN9 N27   C5     sing N N 31  
AN9 N27   H27    sing N N 32  
AN9 C8    C9     sing Y N 33  
AN9 C8    H8     sing N N 34  
AN9 C9    H9     sing N N 35  
AN9 C5    O1     doub N N 36  
AN9 C5    C15    sing N N 37  
AN9 C15   C16    sing N N 38  
AN9 C15   H151   sing N N 39  
AN9 C15   H152   sing N N 40  
AN9 C16   N1     sing N N 41  
AN9 C16   H161   sing N N 42  
AN9 C16   H162   sing N N 43  
AN9 N1    C17    sing N N 44  
AN9 N1    C21    sing N N 45  
AN9 C17   C19    sing N N 46  
AN9 C17   H171   sing N N 47  
AN9 C17   H172   sing N N 48  
AN9 C19   H191   sing N N 49  
AN9 C19   H192   sing N N 50  
AN9 C19   H193   sing N N 51  
AN9 C21   C22    sing N N 52  
AN9 C21   H211   sing N N 53  
AN9 C21   H212   sing N N 54  
AN9 C22   H221   sing N N 55  
AN9 C22   H222   sing N N 56  
AN9 C22   H223   sing N N 57  
AN9 C23   N2     sing N N 58  
AN9 C23   H231   sing N N 59  
AN9 C23   H232   sing N N 60  
AN9 N2    C24    sing N N 61  
AN9 N2    C26    sing N N 62  
AN9 C24   C25    sing N N 63  
AN9 C24   H241   sing N N 64  
AN9 C24   H242   sing N N 65  
AN9 C25   H251   sing N N 66  
AN9 C25   H252   sing N N 67  
AN9 C25   H253   sing N N 68  
AN9 C26   C27    sing N N 69  
AN9 C26   H261   sing N N 70  
AN9 C26   H262   sing N N 71  
AN9 C27   H271   sing N N 72  
AN9 C27   H272   sing N N 73  
AN9 C27   H273   sing N N 74  
DA  OP3   P      sing N N 75  
DA  OP3   HOP3   sing N N 76  
DA  P     OP1    doub N N 77  
DA  P     OP2    sing N N 78  
DA  P     "O5'"  sing N N 79  
DA  OP2   HOP2   sing N N 80  
DA  "O5'" "C5'"  sing N N 81  
DA  "C5'" "C4'"  sing N N 82  
DA  "C5'" "H5'"  sing N N 83  
DA  "C5'" "H5''" sing N N 84  
DA  "C4'" "O4'"  sing N N 85  
DA  "C4'" "C3'"  sing N N 86  
DA  "C4'" "H4'"  sing N N 87  
DA  "O4'" "C1'"  sing N N 88  
DA  "C3'" "O3'"  sing N N 89  
DA  "C3'" "C2'"  sing N N 90  
DA  "C3'" "H3'"  sing N N 91  
DA  "O3'" "HO3'" sing N N 92  
DA  "C2'" "C1'"  sing N N 93  
DA  "C2'" "H2'"  sing N N 94  
DA  "C2'" "H2''" sing N N 95  
DA  "C1'" N9     sing N N 96  
DA  "C1'" "H1'"  sing N N 97  
DA  N9    C8     sing Y N 98  
DA  N9    C4     sing Y N 99  
DA  C8    N7     doub Y N 100 
DA  C8    H8     sing N N 101 
DA  N7    C5     sing Y N 102 
DA  C5    C6     sing Y N 103 
DA  C5    C4     doub Y N 104 
DA  C6    N6     sing N N 105 
DA  C6    N1     doub Y N 106 
DA  N6    H61    sing N N 107 
DA  N6    H62    sing N N 108 
DA  N1    C2     sing Y N 109 
DA  C2    N3     doub Y N 110 
DA  C2    H2     sing N N 111 
DA  N3    C4     sing Y N 112 
DC  OP3   P      sing N N 113 
DC  OP3   HOP3   sing N N 114 
DC  P     OP1    doub N N 115 
DC  P     OP2    sing N N 116 
DC  P     "O5'"  sing N N 117 
DC  OP2   HOP2   sing N N 118 
DC  "O5'" "C5'"  sing N N 119 
DC  "C5'" "C4'"  sing N N 120 
DC  "C5'" "H5'"  sing N N 121 
DC  "C5'" "H5''" sing N N 122 
DC  "C4'" "O4'"  sing N N 123 
DC  "C4'" "C3'"  sing N N 124 
DC  "C4'" "H4'"  sing N N 125 
DC  "O4'" "C1'"  sing N N 126 
DC  "C3'" "O3'"  sing N N 127 
DC  "C3'" "C2'"  sing N N 128 
DC  "C3'" "H3'"  sing N N 129 
DC  "O3'" "HO3'" sing N N 130 
DC  "C2'" "C1'"  sing N N 131 
DC  "C2'" "H2'"  sing N N 132 
DC  "C2'" "H2''" sing N N 133 
DC  "C1'" N1     sing N N 134 
DC  "C1'" "H1'"  sing N N 135 
DC  N1    C2     sing N N 136 
DC  N1    C6     sing N N 137 
DC  C2    O2     doub N N 138 
DC  C2    N3     sing N N 139 
DC  N3    C4     doub N N 140 
DC  C4    N4     sing N N 141 
DC  C4    C5     sing N N 142 
DC  N4    H41    sing N N 143 
DC  N4    H42    sing N N 144 
DC  C5    C6     doub N N 145 
DC  C5    H5     sing N N 146 
DC  C6    H6     sing N N 147 
DG  OP3   P      sing N N 148 
DG  OP3   HOP3   sing N N 149 
DG  P     OP1    doub N N 150 
DG  P     OP2    sing N N 151 
DG  P     "O5'"  sing N N 152 
DG  OP2   HOP2   sing N N 153 
DG  "O5'" "C5'"  sing N N 154 
DG  "C5'" "C4'"  sing N N 155 
DG  "C5'" "H5'"  sing N N 156 
DG  "C5'" "H5''" sing N N 157 
DG  "C4'" "O4'"  sing N N 158 
DG  "C4'" "C3'"  sing N N 159 
DG  "C4'" "H4'"  sing N N 160 
DG  "O4'" "C1'"  sing N N 161 
DG  "C3'" "O3'"  sing N N 162 
DG  "C3'" "C2'"  sing N N 163 
DG  "C3'" "H3'"  sing N N 164 
DG  "O3'" "HO3'" sing N N 165 
DG  "C2'" "C1'"  sing N N 166 
DG  "C2'" "H2'"  sing N N 167 
DG  "C2'" "H2''" sing N N 168 
DG  "C1'" N9     sing N N 169 
DG  "C1'" "H1'"  sing N N 170 
DG  N9    C8     sing Y N 171 
DG  N9    C4     sing Y N 172 
DG  C8    N7     doub Y N 173 
DG  C8    H8     sing N N 174 
DG  N7    C5     sing Y N 175 
DG  C5    C6     sing N N 176 
DG  C5    C4     doub Y N 177 
DG  C6    O6     doub N N 178 
DG  C6    N1     sing N N 179 
DG  N1    C2     sing N N 180 
DG  N1    H1     sing N N 181 
DG  C2    N2     sing N N 182 
DG  C2    N3     doub N N 183 
DG  N2    H21    sing N N 184 
DG  N2    H22    sing N N 185 
DG  N3    C4     sing N N 186 
DT  OP3   P      sing N N 187 
DT  OP3   HOP3   sing N N 188 
DT  P     OP1    doub N N 189 
DT  P     OP2    sing N N 190 
DT  P     "O5'"  sing N N 191 
DT  OP2   HOP2   sing N N 192 
DT  "O5'" "C5'"  sing N N 193 
DT  "C5'" "C4'"  sing N N 194 
DT  "C5'" "H5'"  sing N N 195 
DT  "C5'" "H5''" sing N N 196 
DT  "C4'" "O4'"  sing N N 197 
DT  "C4'" "C3'"  sing N N 198 
DT  "C4'" "H4'"  sing N N 199 
DT  "O4'" "C1'"  sing N N 200 
DT  "C3'" "O3'"  sing N N 201 
DT  "C3'" "C2'"  sing N N 202 
DT  "C3'" "H3'"  sing N N 203 
DT  "O3'" "HO3'" sing N N 204 
DT  "C2'" "C1'"  sing N N 205 
DT  "C2'" "H2'"  sing N N 206 
DT  "C2'" "H2''" sing N N 207 
DT  "C1'" N1     sing N N 208 
DT  "C1'" "H1'"  sing N N 209 
DT  N1    C2     sing N N 210 
DT  N1    C6     sing N N 211 
DT  C2    O2     doub N N 212 
DT  C2    N3     sing N N 213 
DT  N3    C4     sing N N 214 
DT  N3    H3     sing N N 215 
DT  C4    O4     doub N N 216 
DT  C4    C5     sing N N 217 
DT  C5    C7     sing N N 218 
DT  C5    C6     doub N N 219 
DT  C7    H71    sing N N 220 
DT  C7    H72    sing N N 221 
DT  C7    H73    sing N N 222 
DT  C6    H6     sing N N 223 
HOH O     H1     sing N N 224 
HOH O     H2     sing N N 225 
# 
_ndb_struct_conf_na.entry_id   1XCU 
_ndb_struct_conf_na.feature    'double helix' 
# 
loop_
_ndb_struct_na_base_pair.model_number 
_ndb_struct_na_base_pair.i_label_asym_id 
_ndb_struct_na_base_pair.i_label_comp_id 
_ndb_struct_na_base_pair.i_label_seq_id 
_ndb_struct_na_base_pair.i_symmetry 
_ndb_struct_na_base_pair.j_label_asym_id 
_ndb_struct_na_base_pair.j_label_comp_id 
_ndb_struct_na_base_pair.j_label_seq_id 
_ndb_struct_na_base_pair.j_symmetry 
_ndb_struct_na_base_pair.shear 
_ndb_struct_na_base_pair.stretch 
_ndb_struct_na_base_pair.stagger 
_ndb_struct_na_base_pair.buckle 
_ndb_struct_na_base_pair.propeller 
_ndb_struct_na_base_pair.opening 
_ndb_struct_na_base_pair.pair_number 
_ndb_struct_na_base_pair.pair_name 
_ndb_struct_na_base_pair.i_auth_asym_id 
_ndb_struct_na_base_pair.i_auth_seq_id 
_ndb_struct_na_base_pair.i_PDB_ins_code 
_ndb_struct_na_base_pair.j_auth_asym_id 
_ndb_struct_na_base_pair.j_auth_seq_id 
_ndb_struct_na_base_pair.j_PDB_ins_code 
_ndb_struct_na_base_pair.hbond_type_28 
_ndb_struct_na_base_pair.hbond_type_12 
1 A DG 2 1_555 B DC 5 1_555 -0.279 -0.137 -0.152 -11.368 5.416  2.367  1 A_DG2:DC11_B A 2 ? B 11 ? 19 1 
1 A DT 3 1_555 B DA 4 1_555 -0.080 -0.030 0.331  -0.242  -1.299 2.006  2 A_DT3:DA10_B A 3 ? B 10 ? 20 1 
1 A DA 4 1_555 B DT 3 1_555 0.185  -0.140 -0.139 -1.126  1.961  -4.520 3 A_DA4:DT9_B  A 4 ? B 9  ? 20 1 
1 A DC 5 1_555 B DG 2 1_555 0.283  -0.288 -0.100 16.107  -1.399 -0.196 4 A_DC5:DG8_B  A 5 ? B 8  ? 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 2 1_555 B DC 5 1_555 A DT 3 1_555 B DA 4 1_555 -0.134 -0.491 3.153 -4.189 2.860 24.417 -1.959 -0.892 3.056 6.670 9.769  
24.931 1 AA_DG2DT3:DA10DC11_BB A 2 ? B 11 ? A 3 ? B 10 ? 
1 A DT 3 1_555 B DA 4 1_555 A DA 4 1_555 B DT 3 1_555 -0.051 -0.523 3.211 3.835  0.428 39.130 -0.828 0.522  3.186 0.637 -5.708 
39.312 2 AA_DT3DA4:DT9DA10_BB  A 3 ? B 10 ? A 4 ? B 9  ? 
1 A DA 4 1_555 B DT 3 1_555 A DC 5 1_555 B DG 2 1_555 0.858  -0.644 2.961 -2.640 4.291 27.250 -2.256 -2.352 2.736 9.011 5.544  
27.704 3 AA_DA4DC5:DG8DT9_BB   A 4 ? B 9  ? A 5 ? B 8  ? 
# 
_atom_sites.entry_id                    1XCU 
_atom_sites.Cartn_transform_axes        ? 
_atom_sites.fract_transf_matrix[1][1]   0.034416 
_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]   0.018919 
_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]   0.024948 
_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 
BA 
C  
CO 
N  
NA 
O  
P  
# 
loop_