data_1XCS
# 
_entry.id   1XCS 
# 
_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   1XCS         pdb_00001xcs 10.2210/pdb1xcs/pdb 
NDB   DD0064       ?            ?                   
RCSB  RCSB030212   ?            ?                   
WWPDB D_1000030212 ?            ?                   
# 
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 2011-11-16 
5 'Structure model' 1 4 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' 'Atomic model'              
4 5 'Structure model' 'Data collection'           
5 5 'Structure model' 'Database references'       
6 5 '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 5 'Structure model' chem_comp_atom         
2 5 'Structure model' chem_comp_bond         
3 5 'Structure model' database_2             
4 5 'Structure model' diffrn_source          
5 5 'Structure model' pdbx_struct_conn_angle 
6 5 'Structure model' struct_conn            
7 5 '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  5 'Structure model' '_database_2.pdbx_DOI'                        
2  5 'Structure model' '_database_2.pdbx_database_accession'         
3  5 'Structure model' '_diffrn_source.pdbx_synchrotron_site'        
4  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_comp_id'  
5  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id'   
6  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_asym_id' 
7  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_atom_id' 
8  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_comp_id' 
9  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_seq_id'  
10 5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_symmetry'      
11 5 'Structure model' '_pdbx_struct_conn_angle.ptnr2_auth_comp_id'  
12 5 'Structure model' '_pdbx_struct_conn_angle.ptnr2_auth_seq_id'   
13 5 'Structure model' '_pdbx_struct_conn_angle.ptnr2_label_asym_id' 
14 5 'Structure model' '_pdbx_struct_conn_angle.ptnr2_label_atom_id' 
15 5 'Structure model' '_pdbx_struct_conn_angle.ptnr2_label_comp_id' 
16 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_comp_id'  
17 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id'   
18 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_asym_id' 
19 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_atom_id' 
20 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_comp_id' 
21 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_seq_id'  
22 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_symmetry'      
23 5 'Structure model' '_pdbx_struct_conn_angle.value'               
24 5 'Structure model' '_struct_conn.pdbx_dist_value'                
25 5 'Structure model' '_struct_conn.ptnr1_auth_comp_id'             
26 5 'Structure model' '_struct_conn.ptnr1_auth_seq_id'              
27 5 'Structure model' '_struct_conn.ptnr1_label_asym_id'            
28 5 'Structure model' '_struct_conn.ptnr1_label_atom_id'            
29 5 'Structure model' '_struct_conn.ptnr1_label_comp_id'            
30 5 'Structure model' '_struct_conn.ptnr1_label_seq_id'             
31 5 'Structure model' '_struct_conn.ptnr1_symmetry'                 
32 5 'Structure model' '_struct_conn.ptnr2_auth_comp_id'             
33 5 'Structure model' '_struct_conn.ptnr2_auth_seq_id'              
34 5 'Structure model' '_struct_conn.ptnr2_label_asym_id'            
35 5 'Structure model' '_struct_conn.ptnr2_label_atom_id'            
36 5 'Structure model' '_struct_conn.ptnr2_label_comp_id'            
37 5 'Structure model' '_struct_conn.ptnr2_label_seq_id'             
38 5 'Structure model' '_struct_conn.ptnr2_symmetry'                 
39 5 'Structure model' '_struct_site.pdbx_auth_asym_id'              
40 5 'Structure model' '_struct_site.pdbx_auth_comp_id'              
41 5 'Structure model' '_struct_site.pdbx_auth_seq_id'               
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1XCS 
_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   2  ? ? ? ? 
3 non-polymer syn 
;9-[(5-(ACETYLAMINO)-6-{[(1S,4R)-8-AMINO-4-[((2R)-6-AMINO-2-{2-[(1S)-5-AMINO-1-FORMYLPENTYL]HYDRAZINO}HEXANOYL)AMINO]-1-(4-AMINOBUTYL)-2,3-DIOXOOCTYL]AMINO}-6-OXOHEXYL)AMINO]-6-CHLORO-2-METHOXYACRIDINIUM
;
927.594  1  ? ? ? ? 
4 non-polymer syn 'BARIUM ION' 137.327  1  ? ? ? ? 
5 water       nat water 18.015   44 ? ? ? ? 
# 
_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 
;9-[(5-(ACETYLAMINO)-6-{[(1S,4R)-8-AMINO-4-[((2R)-6-AMINO-2-{2-[(1S)-5-AMINO-1-FORMYLPENTYL]HYDRAZINO}HEXANOYL)AMINO]-1-(4-AMINOBUTYL)-2,3-DIOXOOCTYL]AMINO}-6-OXOHEXYL)AMINO]-6-CHLORO-2-METHOXYACRIDINIUM
;
A4L 
4 'BARIUM ION' BA  
5 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 
A4L non-polymer   . 
;9-[(5-(ACETYLAMINO)-6-{[(1S,4R)-8-AMINO-4-[((2R)-6-AMINO-2-{2-[(1S)-5-AMINO-1-FORMYLPENTYL]HYDRAZINO}HEXANOYL)AMINO]-1-(4-AMINOBUTYL)-2,3-DIOXOOCTYL]AMINO}-6-OXOHEXYL)AMINO]-6-CHLORO-2-METHOXYACRIDINIUM
;
? 'C46 H73 Cl N11 O7 1' 927.594 
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  
# 
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  64 14 CO  CO  A . 
D 3 A4L 1  71 1  A4L A4L A . 
E 2 CO  1  63 13 CO  CO  B . 
F 4 BA  1  65 15 BA  BA  B . 
G 5 HOH 1  72 3  HOH HOH A . 
G 5 HOH 2  73 6  HOH HOH A . 
G 5 HOH 3  74 8  HOH HOH A . 
G 5 HOH 4  75 14 HOH HOH A . 
G 5 HOH 5  76 15 HOH HOH A . 
G 5 HOH 6  77 18 HOH HOH A . 
G 5 HOH 7  78 19 HOH HOH A . 
G 5 HOH 8  79 20 HOH HOH A . 
G 5 HOH 9  80 22 HOH HOH A . 
G 5 HOH 10 81 23 HOH HOH A . 
G 5 HOH 11 82 24 HOH HOH A . 
G 5 HOH 12 83 27 HOH HOH A . 
G 5 HOH 13 84 35 HOH HOH A . 
G 5 HOH 14 85 36 HOH HOH A . 
G 5 HOH 15 86 42 HOH HOH A . 
G 5 HOH 16 87 45 HOH HOH A . 
G 5 HOH 17 88 50 HOH HOH A . 
G 5 HOH 18 89 54 HOH HOH A . 
G 5 HOH 19 90 58 HOH HOH A . 
H 5 HOH 1  66 1  HOH HOH B . 
H 5 HOH 2  67 2  HOH HOH B . 
H 5 HOH 3  68 4  HOH HOH B . 
H 5 HOH 4  69 5  HOH HOH B . 
H 5 HOH 5  70 7  HOH HOH B . 
H 5 HOH 6  71 9  HOH HOH B . 
H 5 HOH 7  72 10 HOH HOH B . 
H 5 HOH 8  73 11 HOH HOH B . 
H 5 HOH 9  74 12 HOH HOH B . 
H 5 HOH 10 75 13 HOH HOH B . 
H 5 HOH 11 76 17 HOH HOH B . 
H 5 HOH 12 77 21 HOH HOH B . 
H 5 HOH 13 78 25 HOH HOH B . 
H 5 HOH 14 79 28 HOH HOH B . 
H 5 HOH 15 80 29 HOH HOH B . 
H 5 HOH 16 81 30 HOH HOH B . 
H 5 HOH 17 82 31 HOH HOH B . 
H 5 HOH 18 83 33 HOH HOH B . 
H 5 HOH 19 84 34 HOH HOH B . 
H 5 HOH 20 85 37 HOH HOH B . 
H 5 HOH 21 86 38 HOH HOH B . 
H 5 HOH 22 87 44 HOH HOH B . 
H 5 HOH 23 88 46 HOH HOH B . 
H 5 HOH 24 89 51 HOH HOH B . 
H 5 HOH 25 90 56 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 A4L 71 ? N1    ? D A4L 1 N1    
17 1 N 1 A A4L 71 ? C7    ? D A4L 1 C7    
18 1 N 1 A A4L 71 ? C15   ? D A4L 1 C15   
19 1 N 1 A A4L 71 ? C16   ? D A4L 1 C16   
20 1 N 1 A A4L 71 ? C18   ? D A4L 1 C18   
21 1 N 1 A A4L 71 ? C25   ? D A4L 1 C25   
22 1 N 1 A A4L 71 ? N2    ? D A4L 1 N2    
23 1 N 1 A A4L 71 ? N3    ? D A4L 1 N3    
24 1 N 1 A A4L 71 ? C27   ? D A4L 1 C27   
25 1 N 1 A A4L 71 ? C29   ? D A4L 1 C29   
26 1 N 1 A A4L 71 ? O1    ? D A4L 1 O1    
27 1 N 1 A A4L 71 ? N4    ? D A4L 1 N4    
28 1 N 1 A A4L 71 ? C30   ? D A4L 1 C30   
29 1 N 1 A A4L 71 ? C31   ? D A4L 1 C31   
30 1 N 1 A A4L 71 ? O2    ? D A4L 1 O2    
31 1 N 1 A A4L 71 ? C32   ? D A4L 1 C32   
32 1 N 1 A A4L 71 ? O3    ? D A4L 1 O3    
33 1 N 1 A A4L 71 ? C33   ? D A4L 1 C33   
34 1 N 1 A A4L 71 ? N5    ? D A4L 1 N5    
35 1 N 1 A A4L 71 ? O4    ? D A4L 1 O4    
36 1 N 1 A A4L 71 ? C34   ? D A4L 1 C34   
37 1 N 1 A A4L 71 ? C35   ? D A4L 1 C35   
38 1 N 1 A A4L 71 ? C36   ? D A4L 1 C36   
39 1 N 1 A A4L 71 ? C37   ? D A4L 1 C37   
40 1 N 1 A A4L 71 ? N6    ? D A4L 1 N6    
41 1 N 1 A A4L 71 ? C38   ? D A4L 1 C38   
42 1 N 1 A A4L 71 ? C39   ? D A4L 1 C39   
43 1 N 1 A A4L 71 ? C40   ? D A4L 1 C40   
44 1 N 1 A A4L 71 ? C41   ? D A4L 1 C41   
45 1 N 1 A A4L 71 ? N8    ? D A4L 1 N8    
46 1 N 1 A A4L 71 ? C42   ? D A4L 1 C42   
47 1 N 1 A A4L 71 ? C43   ? D A4L 1 C43   
48 1 N 1 A A4L 71 ? C44   ? D A4L 1 C44   
49 1 N 1 A A4L 71 ? C45   ? D A4L 1 C45   
50 1 N 1 A A4L 71 ? N9    ? D A4L 1 N9    
51 1 N 1 A A4L 71 ? C46   ? D A4L 1 C46   
52 1 N 1 A A4L 71 ? O5    ? D A4L 1 O5    
# 
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           1XCS 
_cell.length_a           28.659 
_cell.length_b           53.473 
_cell.length_c           40.691 
_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                         1XCS 
_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          1XCS 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.15 
_exptl_crystal.density_percent_sol   42.90 
_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              7 
_exptl_crystal_grow.pdbx_details    
'MPD, barium chloride, cobalt chloride, drug, pH 7, 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 MPD               ? ? ? 
1 2 1 'barium chloride' ? ? ? 
1 3 1 'cobalt chloride' ? ? ? 
1 4 1 drug              ? ? ? 
1 5 2 MPD               ? ? ? 
1 6 2 'barium chloride' ? ? ? 
1 7 2 'cobalt chloride' ? ? ? 
1 8 2 drug              ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           120 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_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   0.80000 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      SYNCHROTRON 
_diffrn_source.type                        'EMBL/DESY, HAMBURG BEAMLINE X11' 
_diffrn_source.pdbx_synchrotron_site       'EMBL/DESY, HAMBURG' 
_diffrn_source.pdbx_synchrotron_beamline   X11 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        0.80000 
# 
_reflns.entry_id                     1XCS 
_reflns.observed_criterion_sigma_F   ? 
_reflns.observed_criterion_sigma_I   ? 
_reflns.d_resolution_high            1.4 
_reflns.d_resolution_low             40.82 
_reflns.number_all                   ? 
_reflns.number_obs                   6152 
_reflns.percent_possible_obs         ? 
_reflns.pdbx_Rmerge_I_obs            ? 
_reflns.pdbx_Rsym_value              0.082 
_reflns.pdbx_netI_over_sigmaI        ? 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              ? 
_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             1.40 
_reflns_shell.d_res_low              1.45 
_reflns_shell.percent_possible_all   ? 
_reflns_shell.Rmerge_I_obs           ? 
_reflns_shell.pdbx_Rsym_value        0.117 
_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                                 1XCS 
_refine.ls_number_reflns_obs                     5550 
_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                             40.82 
_refine.ls_d_res_high                            1.40 
_refine.ls_percent_reflns_obs                    96.09 
_refine.ls_R_factor_obs                          0.19882 
_refine.ls_R_factor_all                          0.202 
_refine.ls_R_factor_R_work                       0.19348 
_refine.ls_R_factor_R_free                       0.25091 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 9.8 
_refine.ls_number_reflns_R_free                  602 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.correlation_coeff_Fo_to_Fc               0.962 
_refine.correlation_coeff_Fo_to_Fc_free          0.940 
_refine.B_iso_mean                               21.894 
_refine.aniso_B[1][1]                            1.02 
_refine.aniso_B[2][2]                            -0.40 
_refine.aniso_B[3][3]                            -0.63 
_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                                  'HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS' 
_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                       0.092 
_refine.pdbx_overall_ESU_R_Free                  0.086 
_refine.overall_SU_ML                            0.046 
_refine.overall_SU_B                             1.112 
_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         31 
_refine_hist.number_atoms_solvent             44 
_refine_hist.number_atoms_total               300 
_refine_hist.d_res_high                       1.40 
_refine_hist.d_res_low                        40.82 
# 
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         0.010 0.021 ? 281 'X-RAY DIFFRACTION' ? 
r_bond_other_d           0.004 0.020 ? 131 'X-RAY DIFFRACTION' ? 
r_angle_refined_deg      2.147 3.000 ? 426 'X-RAY DIFFRACTION' ? 
r_angle_other_deg        1.611 3.000 ? 322 'X-RAY DIFFRACTION' ? 
r_chiral_restr           0.093 0.200 ? 34  'X-RAY DIFFRACTION' ? 
r_gen_planes_refined     0.014 0.020 ? 144 'X-RAY DIFFRACTION' ? 
r_gen_planes_other       0.012 0.020 ? 12  'X-RAY DIFFRACTION' ? 
r_nbd_refined            0.198 0.200 ? 82  'X-RAY DIFFRACTION' ? 
r_nbd_other              0.257 0.200 ? 185 'X-RAY DIFFRACTION' ? 
r_nbtor_other            0.129 0.200 ? 124 'X-RAY DIFFRACTION' ? 
r_xyhbond_nbd_refined    0.153 0.200 ? 30  'X-RAY DIFFRACTION' ? 
r_metal_ion_refined      0.215 0.200 ? 1   'X-RAY DIFFRACTION' ? 
r_symmetry_vdw_refined   0.169 0.200 ? 36  'X-RAY DIFFRACTION' ? 
r_symmetry_vdw_other     0.266 0.200 ? 41  'X-RAY DIFFRACTION' ? 
r_symmetry_hbond_refined 0.679 0.200 ? 9   'X-RAY DIFFRACTION' ? 
r_scbond_it              1.994 3.000 ? 281 'X-RAY DIFFRACTION' ? 
r_scangle_it             2.875 4.500 ? 426 'X-RAY DIFFRACTION' ? 
r_rigid_bond_restr       1.221 2.000 ? 281 'X-RAY DIFFRACTION' ? 
r_sphericity_free        3.403 2.000 ? 47  'X-RAY DIFFRACTION' ? 
r_sphericity_bonded      3.127 2.000 ? 253 'X-RAY DIFFRACTION' ? 
# 
_refine_ls_shell.pdbx_total_number_of_bins_used   20 
_refine_ls_shell.d_res_high                       1.403 
_refine_ls_shell.d_res_low                        1.440 
_refine_ls_shell.number_reflns_R_work             395 
_refine_ls_shell.R_factor_R_work                  0.168 
_refine_ls_shell.percent_reflns_obs               ? 
_refine_ls_shell.R_factor_R_free                  0.206 
_refine_ls_shell.R_factor_R_free_error            ? 
_refine_ls_shell.percent_reflns_R_free            ? 
_refine_ls_shell.number_reflns_R_free             48 
_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          1XCS 
_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                  1XCS 
_struct.title                     'structure of oligonucleotide/drug complex' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1XCS 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'DRUG-DNA COMPLEX, DOUBLE HELIX, 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 3 ? 
E N N 2 ? 
F N N 4 ? 
G N N 5 ? 
H N N 5 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1XCS 
_struct_ref.pdbx_db_accession          1XCS 
_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 1XCS A 1 ? 6 ? 1XCS 1 ? 6  ? 1 6  
2 1 1XCS B 1 ? 6 ? 1XCS 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 
# 
_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  64 1_555 ? ? ? ? ? ? ?            2.153 ? ? 
metalc2  metalc ? ? C CO . CO  ? ? ? 1_555 G HOH . O  ? ? A CO 64 A HOH 72 1_555 ? ? ? ? ? ? ?            2.183 ? ? 
metalc3  metalc ? ? C CO . CO  ? ? ? 1_555 G HOH . O  ? ? A CO 64 A HOH 78 1_555 ? ? ? ? ? ? ?            2.158 ? ? 
metalc4  metalc ? ? C CO . CO  ? ? ? 1_555 G HOH . O  ? ? A CO 64 A HOH 79 1_555 ? ? ? ? ? ? ?            2.137 ? ? 
metalc5  metalc ? ? C CO . CO  ? ? ? 1_555 G HOH . O  ? ? A CO 64 A HOH 89 1_555 ? ? ? ? ? ? ?            1.902 ? ? 
metalc6  metalc ? ? C CO . CO  ? ? ? 1_555 G HOH . O  ? ? A CO 64 A HOH 90 1_555 ? ? ? ? ? ? ?            1.985 ? ? 
metalc7  metalc ? ? B DG 2 OP2 ? ? ? 1_555 F BA  . BA ? ? B DG 8  B BA  65 1_555 ? ? ? ? ? ? ?            2.768 ? ? 
metalc8  metalc ? ? B DG 2 OP2 ? ? ? 3_656 F BA  . BA ? ? B DG 8  B BA  65 1_555 ? ? ? ? ? ? ?            2.784 ? ? 
metalc9  metalc ? ? B DG 2 OP2 ? ? ? 4_556 F BA  . BA ? ? B DG 8  B BA  65 1_555 ? ? ? ? ? ? ?            2.776 ? ? 
metalc10 metalc ? ? B DG 2 OP2 ? ? ? 2_655 F BA  . BA ? ? B DG 8  B BA  65 1_555 ? ? ? ? ? ? ?            2.791 ? ? 
metalc11 metalc ? ? B DG 6 N7  ? ? ? 1_555 E CO  . CO ? ? B DG 12 B CO  63 1_555 ? ? ? ? ? ? ?            2.140 ? ? 
metalc12 metalc ? ? B DG 6 N7  ? ? ? 3_755 E CO  . CO ? ? B DG 12 B CO  63 1_555 ? ? ? ? ? ? ?            2.130 ? ? 
metalc13 metalc ? ? E CO . CO  ? ? ? 1_555 H HOH . O  ? ? B CO 63 B HOH 66 1_555 ? ? ? ? ? ? ?            2.145 ? ? 
metalc14 metalc ? ? E CO . CO  ? ? ? 1_555 H HOH . O  ? ? B CO 63 B HOH 66 3_755 ? ? ? ? ? ? ?            2.132 ? ? 
metalc15 metalc ? ? E CO . CO  ? ? ? 1_555 H HOH . O  ? ? B CO 63 B HOH 67 1_555 ? ? ? ? ? ? ?            2.050 ? ? 
metalc16 metalc ? ? E CO . CO  ? ? ? 1_555 H HOH . O  ? ? B CO 63 B HOH 67 3_755 ? ? ? ? ? ? ?            2.036 ? ? 
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 64 ? 1_555 O   ? G HOH . ? A HOH 72 ? 1_555 91.1  ? 
2  N7  ? A DG  2 ? A DG  2  ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 78 ? 1_555 90.1  ? 
3  O   ? G HOH . ? A HOH 72 ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 78 ? 1_555 90.1  ? 
4  N7  ? A DG  2 ? A DG  2  ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 79 ? 1_555 90.4  ? 
5  O   ? G HOH . ? A HOH 72 ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 79 ? 1_555 90.9  ? 
6  O   ? G HOH . ? A HOH 78 ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 79 ? 1_555 178.9 ? 
7  N7  ? A DG  2 ? A DG  2  ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 89 ? 1_555 95.9  ? 
8  O   ? G HOH . ? A HOH 72 ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 89 ? 1_555 171.6 ? 
9  O   ? G HOH . ? A HOH 78 ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 89 ? 1_555 85.3  ? 
10 O   ? G HOH . ? A HOH 79 ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 89 ? 1_555 93.7  ? 
11 N7  ? A DG  2 ? A DG  2  ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 90 ? 1_555 176.7 ? 
12 O   ? G HOH . ? A HOH 72 ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 90 ? 1_555 90.7  ? 
13 O   ? G HOH . ? A HOH 78 ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 90 ? 1_555 92.7  ? 
14 O   ? G HOH . ? A HOH 79 ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 90 ? 1_555 86.7  ? 
15 O   ? G HOH . ? A HOH 89 ? 1_555 CO ? C CO . ? A CO 64 ? 1_555 O   ? G HOH . ? A HOH 90 ? 1_555 82.6  ? 
16 OP2 ? B DG  2 ? B DG  8  ? 1_555 BA ? F BA . ? B BA 65 ? 1_555 OP2 ? B DG  2 ? B DG  8  ? 3_656 109.7 ? 
17 OP2 ? B DG  2 ? B DG  8  ? 1_555 BA ? F BA . ? B BA 65 ? 1_555 OP2 ? B DG  2 ? B DG  8  ? 4_556 70.8  ? 
18 OP2 ? B DG  2 ? B DG  8  ? 3_656 BA ? F BA . ? B BA 65 ? 1_555 OP2 ? B DG  2 ? B DG  8  ? 4_556 176.7 ? 
19 OP2 ? B DG  2 ? B DG  8  ? 1_555 BA ? F BA . ? B BA 65 ? 1_555 OP2 ? B DG  2 ? B DG  8  ? 2_655 177.4 ? 
20 OP2 ? B DG  2 ? B DG  8  ? 3_656 BA ? F BA . ? B BA 65 ? 1_555 OP2 ? B DG  2 ? B DG  8  ? 2_655 70.4  ? 
21 OP2 ? B DG  2 ? B DG  8  ? 4_556 BA ? F BA . ? B BA 65 ? 1_555 OP2 ? B DG  2 ? B DG  8  ? 2_655 109.2 ? 
22 N7  ? B DG  6 ? B DG  12 ? 1_555 CO ? E CO . ? B CO 63 ? 1_555 N7  ? B DG  6 ? B DG  12 ? 3_755 177.1 ? 
23 N7  ? B DG  6 ? B DG  12 ? 1_555 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 66 ? 1_555 92.2  ? 
24 N7  ? B DG  6 ? B DG  12 ? 3_755 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 66 ? 1_555 89.5  ? 
25 N7  ? B DG  6 ? B DG  12 ? 1_555 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 66 ? 3_755 89.6  ? 
26 N7  ? B DG  6 ? B DG  12 ? 3_755 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 66 ? 3_755 92.8  ? 
27 O   ? H HOH . ? B HOH 66 ? 1_555 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 66 ? 3_755 88.4  ? 
28 N7  ? B DG  6 ? B DG  12 ? 1_555 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 67 ? 1_555 89.6  ? 
29 N7  ? B DG  6 ? B DG  12 ? 3_755 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 67 ? 1_555 88.1  ? 
30 O   ? H HOH . ? B HOH 66 ? 1_555 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 67 ? 1_555 86.8  ? 
31 O   ? H HOH . ? B HOH 66 ? 3_755 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 67 ? 1_555 175.1 ? 
32 N7  ? B DG  6 ? B DG  12 ? 1_555 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 67 ? 3_755 88.2  ? 
33 N7  ? B DG  6 ? B DG  12 ? 3_755 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 67 ? 3_755 90.3  ? 
34 O   ? H HOH . ? B HOH 66 ? 1_555 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 67 ? 3_755 175.8 ? 
35 O   ? H HOH . ? B HOH 66 ? 3_755 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 67 ? 3_755 87.5  ? 
36 O   ? H HOH . ? B HOH 67 ? 1_555 CO ? E CO . ? B CO 63 ? 1_555 O   ? H HOH . ? B HOH 67 ? 3_755 97.4  ? 
# 
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  63 ? 6 'BINDING SITE FOR RESIDUE CO B 63'  
AC2 Software A CO  64 ? 6 'BINDING SITE FOR RESIDUE CO A 64'  
AC3 Software B BA  65 ? 4 'BINDING SITE FOR RESIDUE BA B 65'  
AC4 Software A A4L 71 ? 8 'BINDING SITE FOR RESIDUE A4L A 71' 
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 6 DG  B 6 ? DG  B 12 . ? 1_555 ? 
2  AC1 6 DG  B 6 ? DG  B 12 . ? 3_755 ? 
3  AC1 6 HOH H . ? HOH B 66 . ? 1_555 ? 
4  AC1 6 HOH H . ? HOH B 66 . ? 3_755 ? 
5  AC1 6 HOH H . ? HOH B 67 . ? 3_755 ? 
6  AC1 6 HOH H . ? HOH B 67 . ? 1_555 ? 
7  AC2 6 DG  A 2 ? DG  A 2  . ? 1_555 ? 
8  AC2 6 HOH G . ? HOH A 72 . ? 1_555 ? 
9  AC2 6 HOH G . ? HOH A 78 . ? 1_555 ? 
10 AC2 6 HOH G . ? HOH A 79 . ? 1_555 ? 
11 AC2 6 HOH G . ? HOH A 89 . ? 1_555 ? 
12 AC2 6 HOH G . ? HOH A 90 . ? 1_555 ? 
13 AC3 4 DG  B 2 ? DG  B 8  . ? 2_655 ? 
14 AC3 4 DG  B 2 ? DG  B 8  . ? 3_656 ? 
15 AC3 4 DG  B 2 ? DG  B 8  . ? 4_556 ? 
16 AC3 4 DG  B 2 ? DG  B 8  . ? 1_555 ? 
17 AC4 8 DT  A 3 ? DT  A 3  . ? 6_555 ? 
18 AC4 8 DC  A 5 ? DC  A 5  . ? 1_555 ? 
19 AC4 8 DC  A 5 ? DC  A 5  . ? 2_655 ? 
20 AC4 8 DG  A 6 ? DG  A 6  . ? 1_555 ? 
21 AC4 8 DG  A 6 ? DG  A 6  . ? 2_655 ? 
22 AC4 8 DC  B 1 ? DC  B 7  . ? 3_656 ? 
23 AC4 8 DG  B 2 ? DG  B 8  . ? 1_555 ? 
24 AC4 8 DG  B 2 ? DG  B 8  . ? 2_655 ? 
# 
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 "O5'" A DC 5 ? ? "C5'" A DC 5 ? ? "C4'" A DC 5 ? ? 104.46 109.40 -4.94 0.80 N 
2 1 "O4'" A DC 5 ? ? "C1'" A DC 5 ? ? N1    A DC 5 ? ? 112.59 108.30 4.29  0.30 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 B CO  63 ? E CO  . 
2 1 B BA  65 ? F BA  . 
3 1 B HOH 85 ? H HOH . 
4 1 B HOH 86 ? H HOH . 
# 
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 
A4L O27    O  N N 1   
A4L C26    C  N N 2   
A4L C28    C  N N 3   
A4L N25    N  N N 4   
A4L C23    C  N N 5   
A4L C24    C  N N 6   
A4L C22    C  N N 7   
A4L C21    C  N N 8   
A4L C20    C  N N 9   
A4L C19    C  N N 10  
A4L N18    N  N N 11  
A4L C10    C  Y N 12  
A4L C5     C  Y N 13  
A4L C4     C  Y N 14  
A4L C3     C  Y N 15  
A4L C2     C  Y N 16  
A4L CL15   CL N N 17  
A4L C9     C  Y N 18  
A4L C14    C  Y N 19  
A4L C13    C  Y N 20  
A4L O16    O  N N 21  
A4L C17    C  N N 22  
A4L C12    C  Y N 23  
A4L C11    C  Y N 24  
A4L C8     C  Y N 25  
A4L N7     N  Y N 26  
A4L C6     C  Y N 27  
A4L C1     C  Y N 28  
A4L N1     N  N N 29  
A4L C7     C  N N 30  
A4L C15    C  N N 31  
A4L C16    C  N N 32  
A4L C18    C  N N 33  
A4L C25    C  N N 34  
A4L N2     N  N N 35  
A4L N3     N  N N 36  
A4L C27    C  N N 37  
A4L C29    C  N N 38  
A4L O1     O  N N 39  
A4L N4     N  N N 40  
A4L C30    C  N N 41  
A4L C31    C  N N 42  
A4L O2     O  N N 43  
A4L C32    C  N N 44  
A4L O3     O  N N 45  
A4L C33    C  N N 46  
A4L N5     N  N N 47  
A4L O4     O  N N 48  
A4L C34    C  N N 49  
A4L C35    C  N N 50  
A4L C36    C  N N 51  
A4L C37    C  N N 52  
A4L N6     N  N N 53  
A4L C38    C  N N 54  
A4L C39    C  N N 55  
A4L C40    C  N N 56  
A4L C41    C  N N 57  
A4L N8     N  N N 58  
A4L C42    C  N N 59  
A4L C43    C  N N 60  
A4L C44    C  N N 61  
A4L C45    C  N N 62  
A4L N9     N  N N 63  
A4L C46    C  N N 64  
A4L O5     O  N N 65  
A4L H281   H  N N 66  
A4L H282   H  N N 67  
A4L H283   H  N N 68  
A4L H1     H  N N 69  
A4L H23    H  N N 70  
A4L H221   H  N N 71  
A4L H222   H  N N 72  
A4L H211   H  N N 73  
A4L H212   H  N N 74  
A4L H201   H  N N 75  
A4L H202   H  N N 76  
A4L H191   H  N N 77  
A4L H192   H  N N 78  
A4L H18    H  N N 79  
A4L H4     H  N N 80  
A4L H3     H  N N 81  
A4L H14    H  N N 82  
A4L H171   H  N N 83  
A4L H172   H  N N 84  
A4L H173   H  N N 85  
A4L H12    H  N N 86  
A4L H11    H  N N 87  
A4L HN7    H  N N 88  
A4L H2     H  N N 89  
A4L HN11   H  N N 90  
A4L HN12   H  N N 91  
A4L H71    H  N N 92  
A4L H72    H  N N 93  
A4L H151   H  N N 94  
A4L H152   H  N N 95  
A4L H161   H  N N 96  
A4L H162   H  N N 97  
A4L H181   H  N N 98  
A4L H182   H  N N 99  
A4L H25    H  N N 100 
A4L HN2    H  N N 101 
A4L HN3    H  N N 102 
A4L H27    H  N N 103 
A4L HN4    H  N N 104 
A4L H30    H  N N 105 
A4L H33    H  N N 106 
A4L HN5    H  N N 107 
A4L H341   H  N N 108 
A4L H342   H  N N 109 
A4L H351   H  N N 110 
A4L H352   H  N N 111 
A4L H361   H  N N 112 
A4L H362   H  N N 113 
A4L H371   H  N N 114 
A4L H372   H  N N 115 
A4L HN61   H  N N 116 
A4L HN62   H  N N 117 
A4L H381   H  N N 118 
A4L H382   H  N N 119 
A4L H391   H  N N 120 
A4L H392   H  N N 121 
A4L H401   H  N N 122 
A4L H402   H  N N 123 
A4L H411   H  N N 124 
A4L H412   H  N N 125 
A4L HN81   H  N N 126 
A4L HN82   H  N N 127 
A4L H421   H  N N 128 
A4L H422   H  N N 129 
A4L H431   H  N N 130 
A4L H432   H  N N 131 
A4L H441   H  N N 132 
A4L H442   H  N N 133 
A4L H451   H  N N 134 
A4L H452   H  N N 135 
A4L HN91   H  N N 136 
A4L HN92   H  N N 137 
A4L HC46   H  N N 138 
BA  BA     BA N N 139 
CO  CO     CO N N 140 
DA  OP3    O  N N 141 
DA  P      P  N N 142 
DA  OP1    O  N N 143 
DA  OP2    O  N N 144 
DA  "O5'"  O  N N 145 
DA  "C5'"  C  N N 146 
DA  "C4'"  C  N R 147 
DA  "O4'"  O  N N 148 
DA  "C3'"  C  N S 149 
DA  "O3'"  O  N N 150 
DA  "C2'"  C  N N 151 
DA  "C1'"  C  N R 152 
DA  N9     N  Y N 153 
DA  C8     C  Y N 154 
DA  N7     N  Y N 155 
DA  C5     C  Y N 156 
DA  C6     C  Y N 157 
DA  N6     N  N N 158 
DA  N1     N  Y N 159 
DA  C2     C  Y N 160 
DA  N3     N  Y N 161 
DA  C4     C  Y N 162 
DA  HOP3   H  N N 163 
DA  HOP2   H  N N 164 
DA  "H5'"  H  N N 165 
DA  "H5''" H  N N 166 
DA  "H4'"  H  N N 167 
DA  "H3'"  H  N N 168 
DA  "HO3'" H  N N 169 
DA  "H2'"  H  N N 170 
DA  "H2''" H  N N 171 
DA  "H1'"  H  N N 172 
DA  H8     H  N N 173 
DA  H61    H  N N 174 
DA  H62    H  N N 175 
DA  H2     H  N N 176 
DC  OP3    O  N N 177 
DC  P      P  N N 178 
DC  OP1    O  N N 179 
DC  OP2    O  N N 180 
DC  "O5'"  O  N N 181 
DC  "C5'"  C  N N 182 
DC  "C4'"  C  N R 183 
DC  "O4'"  O  N N 184 
DC  "C3'"  C  N S 185 
DC  "O3'"  O  N N 186 
DC  "C2'"  C  N N 187 
DC  "C1'"  C  N R 188 
DC  N1     N  N N 189 
DC  C2     C  N N 190 
DC  O2     O  N N 191 
DC  N3     N  N N 192 
DC  C4     C  N N 193 
DC  N4     N  N N 194 
DC  C5     C  N N 195 
DC  C6     C  N N 196 
DC  HOP3   H  N N 197 
DC  HOP2   H  N N 198 
DC  "H5'"  H  N N 199 
DC  "H5''" H  N N 200 
DC  "H4'"  H  N N 201 
DC  "H3'"  H  N N 202 
DC  "HO3'" H  N N 203 
DC  "H2'"  H  N N 204 
DC  "H2''" H  N N 205 
DC  "H1'"  H  N N 206 
DC  H41    H  N N 207 
DC  H42    H  N N 208 
DC  H5     H  N N 209 
DC  H6     H  N N 210 
DG  OP3    O  N N 211 
DG  P      P  N N 212 
DG  OP1    O  N N 213 
DG  OP2    O  N N 214 
DG  "O5'"  O  N N 215 
DG  "C5'"  C  N N 216 
DG  "C4'"  C  N R 217 
DG  "O4'"  O  N N 218 
DG  "C3'"  C  N S 219 
DG  "O3'"  O  N N 220 
DG  "C2'"  C  N N 221 
DG  "C1'"  C  N R 222 
DG  N9     N  Y N 223 
DG  C8     C  Y N 224 
DG  N7     N  Y N 225 
DG  C5     C  Y N 226 
DG  C6     C  N N 227 
DG  O6     O  N N 228 
DG  N1     N  N N 229 
DG  C2     C  N N 230 
DG  N2     N  N N 231 
DG  N3     N  N N 232 
DG  C4     C  Y N 233 
DG  HOP3   H  N N 234 
DG  HOP2   H  N N 235 
DG  "H5'"  H  N N 236 
DG  "H5''" H  N N 237 
DG  "H4'"  H  N N 238 
DG  "H3'"  H  N N 239 
DG  "HO3'" H  N N 240 
DG  "H2'"  H  N N 241 
DG  "H2''" H  N N 242 
DG  "H1'"  H  N N 243 
DG  H8     H  N N 244 
DG  H1     H  N N 245 
DG  H21    H  N N 246 
DG  H22    H  N N 247 
DT  OP3    O  N N 248 
DT  P      P  N N 249 
DT  OP1    O  N N 250 
DT  OP2    O  N N 251 
DT  "O5'"  O  N N 252 
DT  "C5'"  C  N N 253 
DT  "C4'"  C  N R 254 
DT  "O4'"  O  N N 255 
DT  "C3'"  C  N S 256 
DT  "O3'"  O  N N 257 
DT  "C2'"  C  N N 258 
DT  "C1'"  C  N R 259 
DT  N1     N  N N 260 
DT  C2     C  N N 261 
DT  O2     O  N N 262 
DT  N3     N  N N 263 
DT  C4     C  N N 264 
DT  O4     O  N N 265 
DT  C5     C  N N 266 
DT  C7     C  N N 267 
DT  C6     C  N N 268 
DT  HOP3   H  N N 269 
DT  HOP2   H  N N 270 
DT  "H5'"  H  N N 271 
DT  "H5''" H  N N 272 
DT  "H4'"  H  N N 273 
DT  "H3'"  H  N N 274 
DT  "HO3'" H  N N 275 
DT  "H2'"  H  N N 276 
DT  "H2''" H  N N 277 
DT  "H1'"  H  N N 278 
DT  H3     H  N N 279 
DT  H71    H  N N 280 
DT  H72    H  N N 281 
DT  H73    H  N N 282 
DT  H6     H  N N 283 
HOH O      O  N N 284 
HOH H1     H  N N 285 
HOH H2     H  N N 286 
# 
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 
A4L O27   C26    doub N N 1   
A4L C26   C28    sing N N 2   
A4L C26   N25    sing N N 3   
A4L C28   H281   sing N N 4   
A4L C28   H282   sing N N 5   
A4L C28   H283   sing N N 6   
A4L N25   C23    sing N N 7   
A4L N25   H1     sing N N 8   
A4L C23   C24    sing N N 9   
A4L C23   C22    sing N N 10  
A4L C23   H23    sing N N 11  
A4L C24   N5     sing N N 12  
A4L C24   O4     doub N N 13  
A4L C22   C21    sing N N 14  
A4L C22   H221   sing N N 15  
A4L C22   H222   sing N N 16  
A4L C21   C20    sing N N 17  
A4L C21   H211   sing N N 18  
A4L C21   H212   sing N N 19  
A4L C20   C19    sing N N 20  
A4L C20   H201   sing N N 21  
A4L C20   H202   sing N N 22  
A4L C19   N18    sing N N 23  
A4L C19   H191   sing N N 24  
A4L C19   H192   sing N N 25  
A4L N18   C10    sing N N 26  
A4L N18   H18    sing N N 27  
A4L C10   C5     sing Y N 28  
A4L C10   C9     doub Y N 29  
A4L C5    C4     doub Y N 30  
A4L C5    C6     sing Y N 31  
A4L C4    C3     sing Y N 32  
A4L C4    H4     sing N N 33  
A4L C3    C2     doub Y N 34  
A4L C3    H3     sing N N 35  
A4L C2    CL15   sing N N 36  
A4L C2    C1     sing Y N 37  
A4L C9    C14    sing Y N 38  
A4L C9    C8     sing Y N 39  
A4L C14   C13    doub Y N 40  
A4L C14   H14    sing N N 41  
A4L C13   O16    sing N N 42  
A4L C13   C12    sing Y N 43  
A4L O16   C17    sing N N 44  
A4L C17   H171   sing N N 45  
A4L C17   H172   sing N N 46  
A4L C17   H173   sing N N 47  
A4L C12   C11    doub Y N 48  
A4L C12   H12    sing N N 49  
A4L C11   C8     sing Y N 50  
A4L C11   H11    sing N N 51  
A4L C8    N7     doub Y N 52  
A4L N7    C6     sing Y N 53  
A4L N7    HN7    sing N N 54  
A4L C6    C1     doub Y N 55  
A4L C1    H2     sing N N 56  
A4L N1    C7     sing N N 57  
A4L N1    HN11   sing N N 58  
A4L N1    HN12   sing N N 59  
A4L C7    C15    sing N N 60  
A4L C7    H71    sing N N 61  
A4L C7    H72    sing N N 62  
A4L C15   C16    sing N N 63  
A4L C15   H151   sing N N 64  
A4L C15   H152   sing N N 65  
A4L C16   C18    sing N N 66  
A4L C16   H161   sing N N 67  
A4L C16   H162   sing N N 68  
A4L C18   C25    sing N N 69  
A4L C18   H181   sing N N 70  
A4L C18   H182   sing N N 71  
A4L C25   N2     sing N N 72  
A4L C25   C46    sing N N 73  
A4L C25   H25    sing N N 74  
A4L N2    N3     sing N N 75  
A4L N2    HN2    sing N N 76  
A4L N3    C27    sing N N 77  
A4L N3    HN3    sing N N 78  
A4L C27   C29    sing N N 79  
A4L C27   C42    sing N N 80  
A4L C27   H27    sing N N 81  
A4L C29   O1     doub N N 82  
A4L C29   N4     sing N N 83  
A4L N4    C30    sing N N 84  
A4L N4    HN4    sing N N 85  
A4L C30   C31    sing N N 86  
A4L C30   C38    sing N N 87  
A4L C30   H30    sing N N 88  
A4L C31   O2     doub N N 89  
A4L C31   C32    sing N N 90  
A4L C32   O3     doub N N 91  
A4L C32   C33    sing N N 92  
A4L C33   N5     sing N N 93  
A4L C33   C34    sing N N 94  
A4L C33   H33    sing N N 95  
A4L N5    HN5    sing N N 96  
A4L C34   C35    sing N N 97  
A4L C34   H341   sing N N 98  
A4L C34   H342   sing N N 99  
A4L C35   C36    sing N N 100 
A4L C35   H351   sing N N 101 
A4L C35   H352   sing N N 102 
A4L C36   C37    sing N N 103 
A4L C36   H361   sing N N 104 
A4L C36   H362   sing N N 105 
A4L C37   N6     sing N N 106 
A4L C37   H371   sing N N 107 
A4L C37   H372   sing N N 108 
A4L N6    HN61   sing N N 109 
A4L N6    HN62   sing N N 110 
A4L C38   C39    sing N N 111 
A4L C38   H381   sing N N 112 
A4L C38   H382   sing N N 113 
A4L C39   C40    sing N N 114 
A4L C39   H391   sing N N 115 
A4L C39   H392   sing N N 116 
A4L C40   C41    sing N N 117 
A4L C40   H401   sing N N 118 
A4L C40   H402   sing N N 119 
A4L C41   N8     sing N N 120 
A4L C41   H411   sing N N 121 
A4L C41   H412   sing N N 122 
A4L N8    HN81   sing N N 123 
A4L N8    HN82   sing N N 124 
A4L C42   C43    sing N N 125 
A4L C42   H421   sing N N 126 
A4L C42   H422   sing N N 127 
A4L C43   C44    sing N N 128 
A4L C43   H431   sing N N 129 
A4L C43   H432   sing N N 130 
A4L C44   C45    sing N N 131 
A4L C44   H441   sing N N 132 
A4L C44   H442   sing N N 133 
A4L C45   N9     sing N N 134 
A4L C45   H451   sing N N 135 
A4L C45   H452   sing N N 136 
A4L N9    HN91   sing N N 137 
A4L N9    HN92   sing N N 138 
A4L C46   O5     doub N N 139 
A4L C46   HC46   sing N N 140 
DA  OP3   P      sing N N 141 
DA  OP3   HOP3   sing N N 142 
DA  P     OP1    doub N N 143 
DA  P     OP2    sing N N 144 
DA  P     "O5'"  sing N N 145 
DA  OP2   HOP2   sing N N 146 
DA  "O5'" "C5'"  sing N N 147 
DA  "C5'" "C4'"  sing N N 148 
DA  "C5'" "H5'"  sing N N 149 
DA  "C5'" "H5''" sing N N 150 
DA  "C4'" "O4'"  sing N N 151 
DA  "C4'" "C3'"  sing N N 152 
DA  "C4'" "H4'"  sing N N 153 
DA  "O4'" "C1'"  sing N N 154 
DA  "C3'" "O3'"  sing N N 155 
DA  "C3'" "C2'"  sing N N 156 
DA  "C3'" "H3'"  sing N N 157 
DA  "O3'" "HO3'" sing N N 158 
DA  "C2'" "C1'"  sing N N 159 
DA  "C2'" "H2'"  sing N N 160 
DA  "C2'" "H2''" sing N N 161 
DA  "C1'" N9     sing N N 162 
DA  "C1'" "H1'"  sing N N 163 
DA  N9    C8     sing Y N 164 
DA  N9    C4     sing Y N 165 
DA  C8    N7     doub Y N 166 
DA  C8    H8     sing N N 167 
DA  N7    C5     sing Y N 168 
DA  C5    C6     sing Y N 169 
DA  C5    C4     doub Y N 170 
DA  C6    N6     sing N N 171 
DA  C6    N1     doub Y N 172 
DA  N6    H61    sing N N 173 
DA  N6    H62    sing N N 174 
DA  N1    C2     sing Y N 175 
DA  C2    N3     doub Y N 176 
DA  C2    H2     sing N N 177 
DA  N3    C4     sing Y N 178 
DC  OP3   P      sing N N 179 
DC  OP3   HOP3   sing N N 180 
DC  P     OP1    doub N N 181 
DC  P     OP2    sing N N 182 
DC  P     "O5'"  sing N N 183 
DC  OP2   HOP2   sing N N 184 
DC  "O5'" "C5'"  sing N N 185 
DC  "C5'" "C4'"  sing N N 186 
DC  "C5'" "H5'"  sing N N 187 
DC  "C5'" "H5''" sing N N 188 
DC  "C4'" "O4'"  sing N N 189 
DC  "C4'" "C3'"  sing N N 190 
DC  "C4'" "H4'"  sing N N 191 
DC  "O4'" "C1'"  sing N N 192 
DC  "C3'" "O3'"  sing N N 193 
DC  "C3'" "C2'"  sing N N 194 
DC  "C3'" "H3'"  sing N N 195 
DC  "O3'" "HO3'" sing N N 196 
DC  "C2'" "C1'"  sing N N 197 
DC  "C2'" "H2'"  sing N N 198 
DC  "C2'" "H2''" sing N N 199 
DC  "C1'" N1     sing N N 200 
DC  "C1'" "H1'"  sing N N 201 
DC  N1    C2     sing N N 202 
DC  N1    C6     sing N N 203 
DC  C2    O2     doub N N 204 
DC  C2    N3     sing N N 205 
DC  N3    C4     doub N N 206 
DC  C4    N4     sing N N 207 
DC  C4    C5     sing N N 208 
DC  N4    H41    sing N N 209 
DC  N4    H42    sing N N 210 
DC  C5    C6     doub N N 211 
DC  C5    H5     sing N N 212 
DC  C6    H6     sing N N 213 
DG  OP3   P      sing N N 214 
DG  OP3   HOP3   sing N N 215 
DG  P     OP1    doub N N 216 
DG  P     OP2    sing N N 217 
DG  P     "O5'"  sing N N 218 
DG  OP2   HOP2   sing N N 219 
DG  "O5'" "C5'"  sing N N 220 
DG  "C5'" "C4'"  sing N N 221 
DG  "C5'" "H5'"  sing N N 222 
DG  "C5'" "H5''" sing N N 223 
DG  "C4'" "O4'"  sing N N 224 
DG  "C4'" "C3'"  sing N N 225 
DG  "C4'" "H4'"  sing N N 226 
DG  "O4'" "C1'"  sing N N 227 
DG  "C3'" "O3'"  sing N N 228 
DG  "C3'" "C2'"  sing N N 229 
DG  "C3'" "H3'"  sing N N 230 
DG  "O3'" "HO3'" sing N N 231 
DG  "C2'" "C1'"  sing N N 232 
DG  "C2'" "H2'"  sing N N 233 
DG  "C2'" "H2''" sing N N 234 
DG  "C1'" N9     sing N N 235 
DG  "C1'" "H1'"  sing N N 236 
DG  N9    C8     sing Y N 237 
DG  N9    C4     sing Y N 238 
DG  C8    N7     doub Y N 239 
DG  C8    H8     sing N N 240 
DG  N7    C5     sing Y N 241 
DG  C5    C6     sing N N 242 
DG  C5    C4     doub Y N 243 
DG  C6    O6     doub N N 244 
DG  C6    N1     sing N N 245 
DG  N1    C2     sing N N 246 
DG  N1    H1     sing N N 247 
DG  C2    N2     sing N N 248 
DG  C2    N3     doub N N 249 
DG  N2    H21    sing N N 250 
DG  N2    H22    sing N N 251 
DG  N3    C4     sing N N 252 
DT  OP3   P      sing N N 253 
DT  OP3   HOP3   sing N N 254 
DT  P     OP1    doub N N 255 
DT  P     OP2    sing N N 256 
DT  P     "O5'"  sing N N 257 
DT  OP2   HOP2   sing N N 258 
DT  "O5'" "C5'"  sing N N 259 
DT  "C5'" "C4'"  sing N N 260 
DT  "C5'" "H5'"  sing N N 261 
DT  "C5'" "H5''" sing N N 262 
DT  "C4'" "O4'"  sing N N 263 
DT  "C4'" "C3'"  sing N N 264 
DT  "C4'" "H4'"  sing N N 265 
DT  "O4'" "C1'"  sing N N 266 
DT  "C3'" "O3'"  sing N N 267 
DT  "C3'" "C2'"  sing N N 268 
DT  "C3'" "H3'"  sing N N 269 
DT  "O3'" "HO3'" sing N N 270 
DT  "C2'" "C1'"  sing N N 271 
DT  "C2'" "H2'"  sing N N 272 
DT  "C2'" "H2''" sing N N 273 
DT  "C1'" N1     sing N N 274 
DT  "C1'" "H1'"  sing N N 275 
DT  N1    C2     sing N N 276 
DT  N1    C6     sing N N 277 
DT  C2    O2     doub N N 278 
DT  C2    N3     sing N N 279 
DT  N3    C4     sing N N 280 
DT  N3    H3     sing N N 281 
DT  C4    O4     doub N N 282 
DT  C4    C5     sing N N 283 
DT  C5    C7     sing N N 284 
DT  C5    C6     doub N N 285 
DT  C7    H71    sing N N 286 
DT  C7    H72    sing N N 287 
DT  C7    H73    sing N N 288 
DT  C6    H6     sing N N 289 
HOH O     H1     sing N N 290 
HOH O     H2     sing N N 291 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1XCS 'double helix'        
1XCS '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 2 1_555 B DC 5 1_555 -0.363 -0.149 -0.128 -10.175 6.089  -0.469 1 A_DG2:DC11_B A 2 ? B 11 ? 19 1 
1 A DT 3 1_555 B DA 4 1_555 0.089  -0.173 0.147  1.029   -0.704 1.460  2 A_DT3:DA10_B A 3 ? B 10 ? 20 1 
1 A DA 4 1_555 B DT 3 1_555 0.119  -0.086 -0.189 -1.111  -0.273 -4.756 3 A_DA4:DT9_B  A 4 ? B 9  ? 20 1 
1 A DC 5 1_555 B DG 2 1_555 0.237  -0.118 -0.209 16.377  -3.148 0.464  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 -0.061 -0.330 3.130 -2.877 2.546 27.146 -1.295 -0.550 3.077 5.390  6.091  
27.411 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 -0.213 -0.509 3.345 2.753  1.525 36.645 -1.019 0.719  3.298 2.420  -4.369 
36.775 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 0.950  -0.631 2.970 -1.729 5.074 28.036 -2.301 -2.274 2.753 10.354 3.528  
28.534 3 AA_DA4DC5:DG8DT9_BB   A 4 ? B 9  ? A 5 ? B 8  ? 
# 
_atom_sites.entry_id                    1XCS 
_atom_sites.fract_transf_matrix[1][1]   0.034893 
_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]   0.018701 
_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]   0.024575 
_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  
CL 
CO 
N  
O  
P  
# 
loop_