data_1K8P
# 
_entry.id   1K8P 
# 
_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   1K8P         pdb_00001k8p 10.2210/pdb1k8p/pdb 
NDB   UD0016       ?            ?                   
RCSB  RCSB014699   ?            ?                   
WWPDB D_1000014699 ?            ?                   
# 
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 2002-05-31 
2 'Structure model' 1 1 2008-04-27 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2019-07-24 
5 'Structure model' 1 4 2021-02-03 
6 'Structure model' 1 5 2024-02-07 
# 
_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' Advisory                    
4  4 'Structure model' 'Data collection'           
5  4 'Structure model' 'Derived calculations'      
6  4 'Structure model' 'Refinement description'    
7  5 'Structure model' 'Database references'       
8  5 'Structure model' 'Derived calculations'      
9  6 'Structure model' Advisory                    
10 6 'Structure model' 'Data collection'           
11 6 'Structure model' 'Database references'       
# 
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' pdbx_unobs_or_zero_occ_atoms    
2  4 'Structure model' pdbx_unobs_or_zero_occ_residues 
3  4 'Structure model' software                        
4  4 'Structure model' struct_conn                     
5  5 'Structure model' citation                        
6  5 'Structure model' pdbx_struct_conn_angle          
7  5 'Structure model' struct_conn                     
8  5 'Structure model' struct_conn_type                
9  5 'Structure model' struct_site                     
10 6 'Structure model' chem_comp_atom                  
11 6 'Structure model' chem_comp_bond                  
12 6 'Structure model' database_2                      
13 6 'Structure model' pdbx_unobs_or_zero_occ_atoms    
14 6 'Structure model' pdbx_unobs_or_zero_occ_residues 
# 
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' '_struct_conn.pdbx_leaving_atom_flag'         
2  5 'Structure model' '_citation.country'                           
3  5 'Structure model' '_citation.pdbx_database_id_patent'           
4  5 'Structure model' '_citation.title'                             
5  5 'Structure model' '_citation.year'                              
6  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_asym_id'  
7  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_comp_id'  
8  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id'   
9  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_asym_id' 
10 5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_atom_id' 
11 5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_comp_id' 
12 5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_seq_id'  
13 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_asym_id'  
14 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_comp_id'  
15 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id'   
16 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_asym_id' 
17 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_atom_id' 
18 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_comp_id' 
19 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_seq_id'  
20 5 'Structure model' '_pdbx_struct_conn_angle.value'               
21 5 'Structure model' '_struct_conn.conn_type_id'                   
22 5 'Structure model' '_struct_conn.id'                             
23 5 'Structure model' '_struct_conn.pdbx_dist_value'                
24 5 'Structure model' '_struct_conn.pdbx_leaving_atom_flag'         
25 5 'Structure model' '_struct_conn.ptnr1_auth_asym_id'             
26 5 'Structure model' '_struct_conn.ptnr1_auth_comp_id'             
27 5 'Structure model' '_struct_conn.ptnr1_auth_seq_id'              
28 5 'Structure model' '_struct_conn.ptnr1_label_asym_id'            
29 5 'Structure model' '_struct_conn.ptnr1_label_atom_id'            
30 5 'Structure model' '_struct_conn.ptnr1_label_comp_id'            
31 5 'Structure model' '_struct_conn.ptnr1_label_seq_id'             
32 5 'Structure model' '_struct_conn.ptnr2_auth_asym_id'             
33 5 'Structure model' '_struct_conn.ptnr2_auth_comp_id'             
34 5 'Structure model' '_struct_conn.ptnr2_auth_seq_id'              
35 5 'Structure model' '_struct_conn.ptnr2_label_asym_id'            
36 5 'Structure model' '_struct_conn.ptnr2_label_atom_id'            
37 5 'Structure model' '_struct_conn.ptnr2_label_comp_id'            
38 5 'Structure model' '_struct_conn.ptnr2_label_seq_id'             
39 5 'Structure model' '_struct_conn_type.id'                        
40 5 'Structure model' '_struct_site.pdbx_auth_asym_id'              
41 5 'Structure model' '_struct_site.pdbx_auth_comp_id'              
42 5 'Structure model' '_struct_site.pdbx_auth_seq_id'               
43 6 'Structure model' '_database_2.pdbx_DOI'                        
44 6 'Structure model' '_database_2.pdbx_database_accession'         
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1K8P 
_pdbx_database_status.recvd_initial_deposition_date   2001-10-25 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
_audit_author.identifier_ORCID 
'Parkinson, G.N.' 1 ? 
'Lee, M.P.H.'     2 ? 
'Neidle, S.'      3 ? 
# 
loop_
_citation.id 
_citation.title 
_citation.journal_abbrev 
_citation.journal_volume 
_citation.page_first 
_citation.page_last 
_citation.year 
_citation.journal_id_ASTM 
_citation.country 
_citation.journal_id_ISSN 
_citation.journal_id_CSD 
_citation.book_publisher 
_citation.pdbx_database_id_PubMed 
_citation.pdbx_database_id_DOI 
_citation.pdbx_database_id_patent 
primary 'Crystal structure of parallel quadruplexes from human telomeric DNA.' Nature 417 876 880 2002 NATUAS UK 0028-0836 0006 ? 
12050675 10.1038/nature755 ?         
1       'Crystal Structure of G-quadruplex'                                    PATENT ?   ?   ?   2002 ?      UK ?         ?    ? 
?        ?                 0207623.0 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Parkinson, G.N.' 1 ? 
primary 'Lee, M.P.'       2 ? 
primary 'Neidle, S.'      3 ? 
1       'Parkinson, G.N.' 4 ? 
1       'Lee, M.P.H.'     5 ? 
1       'Neidle, S.'      6 ? 
# 
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(*(BRU)P*AP*GP*GP*GP*(BRU)P*TP*AP*GP*GP*GP*T)-3'" 3903.201 2  ? ? ? ? 
2 non-polymer syn 'POTASSIUM ION'                                        39.098   2  ? ? ? ? 
3 non-polymer syn 'SODIUM ION'                                           22.990   1  ? ? ? ? 
4 water       nat water                                                  18.015   50 ? ? ? ? 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           polydeoxyribonucleotide 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   yes 
_entity_poly.pdbx_seq_one_letter_code       '(BRU)(DA)(DG)(DG)(DG)(BRU)(DT)(DA)(DG)(DG)(DG)(DT)' 
_entity_poly.pdbx_seq_one_letter_code_can   UAGGGUTAGGGT 
_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 'POTASSIUM ION' K   
3 'SODIUM ION'    NA  
4 water           HOH 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1  BRU n 
1 2  DA  n 
1 3  DG  n 
1 4  DG  n 
1 5  DG  n 
1 6  BRU n 
1 7  DT  n 
1 8  DA  n 
1 9  DG  n 
1 10 DG  n 
1 11 DG  n 
1 12 DT  n 
# 
_pdbx_entity_src_syn.entity_id              1 
_pdbx_entity_src_syn.pdbx_src_id            1 
_pdbx_entity_src_syn.pdbx_alt_source_flag   sample 
_pdbx_entity_src_syn.pdbx_beg_seq_num       ? 
_pdbx_entity_src_syn.pdbx_end_seq_num       ? 
_pdbx_entity_src_syn.organism_scientific    ? 
_pdbx_entity_src_syn.organism_common_name   ? 
_pdbx_entity_src_syn.ncbi_taxonomy_id       ? 
_pdbx_entity_src_syn.details                'This sequence occurs naturally in humans' 
# 
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 
BRU 'DNA linking' n "5-BROMO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE" ? 'C9 H12 Br N2 O8 P' 387.078 
DA  'DNA linking' y "2'-DEOXYADENOSINE-5'-MONOPHOSPHATE"       ? 'C10 H14 N5 O6 P'   331.222 
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  
K   non-polymer   . 'POTASSIUM ION'                            ? 'K 1'               39.098  
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  BRU 1  1  1  BRU +U A . n 
A 1 2  DA  2  2  2  DA  A  A . n 
A 1 3  DG  3  3  3  DG  G  A . n 
A 1 4  DG  4  4  4  DG  G  A . n 
A 1 5  DG  5  5  5  DG  G  A . n 
A 1 6  BRU 6  6  6  BRU +U A . n 
A 1 7  DT  7  7  7  DT  T  A . n 
A 1 8  DA  8  8  8  DA  A  A . n 
A 1 9  DG  9  9  9  DG  G  A . n 
A 1 10 DG  10 10 10 DG  G  A . n 
A 1 11 DG  11 11 11 DG  G  A . n 
A 1 12 DT  12 12 12 DT  T  A . n 
B 1 1  BRU 1  13 13 BRU +U B . n 
B 1 2  DA  2  14 14 DA  A  B . n 
B 1 3  DG  3  15 15 DG  G  B . n 
B 1 4  DG  4  16 16 DG  G  B . n 
B 1 5  DG  5  17 17 DG  G  B . n 
B 1 6  BRU 6  18 18 BRU +U B . n 
B 1 7  DT  7  19 19 DT  T  B . n 
B 1 8  DA  8  20 20 DA  A  B . n 
B 1 9  DG  9  21 21 DG  G  B . n 
B 1 10 DG  10 22 22 DG  G  B . n 
B 1 11 DG  11 23 23 DG  G  B . n 
B 1 12 DT  12 24 24 DT  T  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 K   1  25   25   K   K   A . 
D 2 K   1  26   26   K   K   A . 
E 3 NA  1  27   27   NA  NA  A . 
F 4 HOH 1  2001 2001 HOH HOH A . 
F 4 HOH 2  2002 2002 HOH HOH A . 
F 4 HOH 3  2003 2003 HOH HOH A . 
F 4 HOH 4  2007 2007 HOH HOH A . 
F 4 HOH 5  2008 2008 HOH HOH A . 
F 4 HOH 6  2009 2009 HOH HOH A . 
F 4 HOH 7  2010 2010 HOH HOH A . 
F 4 HOH 8  2013 2013 HOH HOH A . 
F 4 HOH 9  2015 2015 HOH HOH A . 
F 4 HOH 10 2016 2016 HOH HOH A . 
F 4 HOH 11 2017 2017 HOH HOH A . 
F 4 HOH 12 2019 2019 HOH HOH A . 
F 4 HOH 13 2020 2020 HOH HOH A . 
F 4 HOH 14 2022 2022 HOH HOH A . 
F 4 HOH 15 2023 2023 HOH HOH A . 
F 4 HOH 16 2026 2026 HOH HOH A . 
F 4 HOH 17 2029 2029 HOH HOH A . 
F 4 HOH 18 2035 2035 HOH HOH A . 
F 4 HOH 19 2036 2036 HOH HOH A . 
F 4 HOH 20 2037 2037 HOH HOH A . 
F 4 HOH 21 2038 2038 HOH HOH A . 
F 4 HOH 22 2039 2039 HOH HOH A . 
F 4 HOH 23 2040 2040 HOH HOH A . 
F 4 HOH 24 2042 2042 HOH HOH A . 
F 4 HOH 25 2043 2043 HOH HOH A . 
F 4 HOH 26 2047 2047 HOH HOH A . 
F 4 HOH 27 2049 2049 HOH HOH A . 
G 4 HOH 1  2004 2004 HOH HOH B . 
G 4 HOH 2  2005 2005 HOH HOH B . 
G 4 HOH 3  2006 2006 HOH HOH B . 
G 4 HOH 4  2011 2011 HOH HOH B . 
G 4 HOH 5  2012 2012 HOH HOH B . 
G 4 HOH 6  2014 2014 HOH HOH B . 
G 4 HOH 7  2018 2018 HOH HOH B . 
G 4 HOH 8  2021 2021 HOH HOH B . 
G 4 HOH 9  2024 2024 HOH HOH B . 
G 4 HOH 10 2025 2025 HOH HOH B . 
G 4 HOH 11 2027 2027 HOH HOH B . 
G 4 HOH 12 2028 2028 HOH HOH B . 
G 4 HOH 13 2030 2030 HOH HOH B . 
G 4 HOH 14 2031 2031 HOH HOH B . 
G 4 HOH 15 2032 2032 HOH HOH B . 
G 4 HOH 16 2033 2033 HOH HOH B . 
G 4 HOH 17 2034 2034 HOH HOH B . 
G 4 HOH 18 2041 2041 HOH HOH B . 
G 4 HOH 19 2044 2044 HOH HOH B . 
G 4 HOH 20 2045 2045 HOH HOH B . 
G 4 HOH 21 2046 2046 HOH HOH B . 
G 4 HOH 22 2048 2048 HOH HOH B . 
G 4 HOH 23 2050 2050 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 0 B BRU 18 ? N1    ? B BRU 6 N1    
2  1 Y 0 B BRU 18 ? C2    ? B BRU 6 C2    
3  1 Y 0 B BRU 18 ? N3    ? B BRU 6 N3    
4  1 Y 0 B BRU 18 ? C4    ? B BRU 6 C4    
5  1 Y 0 B BRU 18 ? C5    ? B BRU 6 C5    
6  1 Y 0 B BRU 18 ? C6    ? B BRU 6 C6    
7  1 Y 0 B BRU 18 ? O2    ? B BRU 6 O2    
8  1 Y 0 B BRU 18 ? O4    ? B BRU 6 O4    
9  1 Y 0 B BRU 18 ? BR    ? B BRU 6 BR    
10 1 Y 0 B BRU 18 ? "C1'" ? B BRU 6 "C1'" 
11 1 Y 0 B BRU 18 ? "C2'" ? B BRU 6 "C2'" 
12 1 Y 0 B BRU 18 ? "C3'" ? B BRU 6 "C3'" 
13 1 Y 0 B BRU 18 ? "C4'" ? B BRU 6 "C4'" 
14 1 Y 0 B BRU 18 ? "O3'" ? B BRU 6 "O3'" 
15 1 Y 0 B BRU 18 ? "O4'" ? B BRU 6 "O4'" 
16 1 Y 0 B BRU 18 ? "C5'" ? B BRU 6 "C5'" 
17 1 Y 0 B BRU 18 ? "O5'" ? B BRU 6 "O5'" 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
SHELXL-97 refinement     . ? 1 
CNS       refinement     . ? 2 
SCALEPACK 'data scaling' . ? 3 
CNS       phasing        . ? 4 
# 
_cell.entry_id           1K8P 
_cell.length_a           56.607 
_cell.length_b           56.607 
_cell.length_c           40.546 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        120.00 
_cell.Z_PDB              12 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1K8P 
_symmetry.space_group_name_H-M             'P 31 2 1' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                152 
# 
_exptl.entry_id          1K8P 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.40 
_exptl_crystal.density_percent_sol   48.77 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, HANGING DROP' 
_exptl_crystal_grow.temp            286 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              7.0 
_exptl_crystal_grow.pdbx_details    'MPD, KCl, LiCl, MgCl2, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 286K' 
_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 KCl   ? ? ? 
1 3 1 LiCl  ? ? ? 
1 4 1 MgCl2 ? ? ? 
1 5 2 MPD   ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           103 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               'IMAGE PLATE' 
_diffrn_detector.type                   'RIGAKU RAXIS IV' 
_diffrn_detector.pdbx_collection_date   2001-05-01 
_diffrn_detector.details                'Osmic mirror' 
# 
_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   1.5418 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      'ROTATING ANODE' 
_diffrn_source.type                        'RIGAKU RU200' 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        1.5418 
# 
_reflns.entry_id                     1K8P 
_reflns.observed_criterion_sigma_I   2.0 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             26.0 
_reflns.d_resolution_high            2.4 
_reflns.number_obs                   2870 
_reflns.number_all                   3130 
_reflns.percent_possible_obs         90.9 
_reflns.pdbx_Rmerge_I_obs            0.068 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        15 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              10 
_reflns.R_free_details               ? 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_reflns_shell.d_res_high             2.40 
_reflns_shell.d_res_low              2.49 
_reflns_shell.percent_possible_all   99.7 
_reflns_shell.Rmerge_I_obs           0.28 
_reflns_shell.pdbx_Rsym_value        ? 
_reflns_shell.meanI_over_sigI_obs    9.6 
_reflns_shell.pdbx_redundancy        10 
_reflns_shell.percent_possible_obs   ? 
_reflns_shell.number_unique_all      294 
_reflns_shell.pdbx_diffrn_id         ? 
_reflns_shell.pdbx_ordinal           1 
# 
_refine.entry_id                                 1K8P 
_refine.ls_number_reflns_obs                     2572 
_refine.ls_number_reflns_all                     3029 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          0 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.ls_d_res_low                             10 
_refine.ls_d_res_high                            2.4 
_refine.ls_percent_reflns_obs                    ? 
_refine.ls_R_factor_obs                          0.193 
_refine.ls_R_factor_all                          0.197 
_refine.ls_R_factor_R_work                       0.189 
_refine.ls_R_factor_R_free                       0.28 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 ? 
_refine.ls_number_reflns_R_free                  286 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.B_iso_mean                               ? 
_refine.aniso_B[1][1]                            ? 
_refine.aniso_B[2][2]                            ? 
_refine.aniso_B[3][3]                            ? 
_refine.aniso_B[1][2]                            ? 
_refine.aniso_B[1][3]                            ? 
_refine.aniso_B[2][3]                            ? 
_refine.solvent_model_details                    ? 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_ls_cross_valid_method               ? 
_refine.details                                  ? 
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          MAD 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       'Parkinson et al.' 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            Random 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_B                             ? 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.overall_SU_ML                            ? 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_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   498 
_refine_hist.pdbx_number_atoms_ligand         7 
_refine_hist.number_atoms_solvent             50 
_refine_hist.number_atoms_total               555 
_refine_hist.d_res_high                       2.4 
_refine_hist.d_res_low                        10 
# 
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 
s_angle_d             0.016 ? ? ? 'X-RAY DIFFRACTION' ? 
s_anti_bump_dis_restr 0.004 ? ? ? 'X-RAY DIFFRACTION' ? 
s_bond_d              0.007 ? ? ? 'X-RAY DIFFRACTION' ? 
s_from_restr_planes   0.012 ? ? ? 'X-RAY DIFFRACTION' ? 
# 
_database_PDB_matrix.entry_id          1K8P 
_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                  1K8P 
_struct.title                     'Structure of the Human G-quadruplex reveals a novel topology' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1K8P 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            
;quadruplex DNA, double chain reversal loop, dimeric quadruplex, Human telomere sequence, G(anti).G(anti).G(anti).G(anti), parallel stranded, 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 4 ? 
G N N 4 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1K8P 
_struct_ref.pdbx_db_accession          1K8P 
_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 1K8P A 1 ? 12 ? 1K8P 1  ? 12 ? 1  12 
2 1 1K8P B 1 ? 12 ? 1K8P 13 ? 24 ? 13 24 
# 
_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 
# 
_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 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_struct_conn.pdbx_ptnr1_label_alt_id 
_struct_conn.pdbx_ptnr1_PDB_ins_code 
_struct_conn.pdbx_ptnr1_standard_comp_id 
_struct_conn.ptnr1_symmetry 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_struct_conn.pdbx_ptnr3_label_atom_id 
_struct_conn.pdbx_ptnr3_label_seq_id 
_struct_conn.pdbx_ptnr3_label_comp_id 
_struct_conn.pdbx_ptnr3_label_asym_id 
_struct_conn.pdbx_ptnr3_label_alt_id 
_struct_conn.pdbx_ptnr3_PDB_ins_code 
_struct_conn.details 
_struct_conn.pdbx_dist_value 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
covale1  covale both ? A BRU 1  "O3'" ? ? ? 1_555 A DA  2  P  ? ? A BRU 1  A DA  2    1_555 ? ? ? ? ? ? ?               1.611 ? ? 
covale2  covale both ? A DG  5  "O3'" ? ? ? 1_555 A BRU 6  P  ? ? A DG  5  A BRU 6    1_555 ? ? ? ? ? ? ?               1.616 ? ? 
covale3  covale both ? A BRU 6  "O3'" ? ? ? 1_555 A DT  7  P  ? ? A BRU 6  A DT  7    1_555 ? ? ? ? ? ? ?               1.612 ? ? 
covale4  covale both ? B BRU 1  "O3'" ? ? ? 1_555 B DA  2  P  ? ? B BRU 13 B DA  14   1_555 ? ? ? ? ? ? ?               1.610 ? ? 
covale5  covale both ? B DG  5  "O3'" ? ? ? 1_555 B BRU 6  P  ? ? B DG  17 B BRU 18   1_555 ? ? ? ? ? ? ?               1.612 ? ? 
covale6  covale both ? B BRU 6  "O3'" ? ? ? 1_555 B DT  7  P  ? ? B BRU 18 B DT  19   1_555 ? ? ? ? ? ? ?               1.634 ? ? 
metalc1  metalc ?    ? A DG  3  O6    ? ? ? 1_555 D K   .  K  ? ? A DG  3  A K   26   1_555 ? ? ? ? ? ? ?               2.813 ? ? 
metalc2  metalc ?    ? A DG  4  O6    ? ? ? 1_555 C K   .  K  ? ? A DG  4  A K   25   1_555 ? ? ? ? ? ? ?               2.606 ? ? 
metalc3  metalc ?    ? A DG  4  O6    ? ? ? 1_555 D K   .  K  ? ? A DG  4  A K   26   1_555 ? ? ? ? ? ? ?               2.847 ? ? 
metalc4  metalc ?    ? A DG  5  O6    ? ? ? 1_555 C K   .  K  ? ? A DG  5  A K   25   1_555 ? ? ? ? ? ? ?               2.439 ? ? 
metalc5  metalc ?    ? A DT  7  O4    ? ? ? 1_555 E NA  .  NA ? ? A DT  7  A NA  27   1_555 ? ? ? ? ? ? ?               2.856 ? ? 
metalc6  metalc ?    ? A DG  9  O6    ? ? ? 1_555 D K   .  K  ? ? A DG  9  A K   26   1_555 ? ? ? ? ? ? ?               2.721 ? ? 
metalc7  metalc ?    ? A DG  10 O6    ? ? ? 1_555 C K   .  K  ? ? A DG  10 A K   25   1_555 ? ? ? ? ? ? ?               2.798 ? ? 
metalc8  metalc ?    ? A DG  10 O6    ? ? ? 1_555 D K   .  K  ? ? A DG  10 A K   26   1_555 ? ? ? ? ? ? ?               2.853 ? ? 
metalc9  metalc ?    ? A DG  11 O6    ? ? ? 1_555 C K   .  K  ? ? A DG  11 A K   25   1_555 ? ? ? ? ? ? ?               2.532 ? ? 
metalc10 metalc ?    ? C K   .  K     ? ? ? 1_555 D K   .  K  ? ? A K   25 A K   26   1_555 ? ? ? ? ? ? ?               3.482 ? ? 
metalc11 metalc ?    ? C K   .  K     ? ? ? 1_555 B DG  4  O6 ? ? A K   25 B DG  16   1_555 ? ? ? ? ? ? ?               2.965 ? ? 
metalc12 metalc ?    ? C K   .  K     ? ? ? 1_555 B DG  5  O6 ? ? A K   25 B DG  17   1_555 ? ? ? ? ? ? ?               2.716 ? ? 
metalc13 metalc ?    ? C K   .  K     ? ? ? 1_555 B DG  10 O6 ? ? A K   25 B DG  22   1_555 ? ? ? ? ? ? ?               2.854 ? ? 
metalc14 metalc ?    ? C K   .  K     ? ? ? 1_555 B DG  11 O6 ? ? A K   25 B DG  23   1_555 ? ? ? ? ? ? ?               2.801 ? ? 
metalc15 metalc ?    ? D K   .  K     ? ? ? 1_555 B DG  3  O6 ? ? A K   26 B DG  15   1_555 ? ? ? ? ? ? ?               2.871 ? ? 
metalc16 metalc ?    ? D K   .  K     ? ? ? 1_555 B DG  4  O6 ? ? A K   26 B DG  16   1_555 ? ? ? ? ? ? ?               2.638 ? ? 
metalc17 metalc ?    ? D K   .  K     ? ? ? 1_555 B DG  9  O6 ? ? A K   26 B DG  21   1_555 ? ? ? ? ? ? ?               2.861 ? ? 
metalc18 metalc ?    ? D K   .  K     ? ? ? 1_555 B DG  10 O6 ? ? A K   26 B DG  22   1_555 ? ? ? ? ? ? ?               2.865 ? ? 
metalc19 metalc ?    ? D K   .  K     ? ? ? 1_555 G HOH .  O  ? ? A K   26 B HOH 2024 4_557 ? ? ? ? ? ? ?               3.137 ? ? 
hydrog1  hydrog ?    ? A DG  3  N1    ? ? ? 1_555 A DG  9  O6 ? ? A DG  3  A DG  9    1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog2  hydrog ?    ? A DG  3  N2    ? ? ? 1_555 A DG  9  N7 ? ? A DG  3  A DG  9    1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog3  hydrog ?    ? A DG  3  N7    ? ? ? 1_555 B DG  9  N2 ? ? A DG  3  B DG  21   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog4  hydrog ?    ? A DG  3  O6    ? ? ? 1_555 B DG  9  N1 ? ? A DG  3  B DG  21   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog5  hydrog ?    ? A DG  4  N1    ? ? ? 1_555 A DG  10 O6 ? ? A DG  4  A DG  10   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog6  hydrog ?    ? A DG  4  N2    ? ? ? 1_555 A DG  10 N7 ? ? A DG  4  A DG  10   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog7  hydrog ?    ? A DG  4  N7    ? ? ? 1_555 B DG  10 N2 ? ? A DG  4  B DG  22   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog8  hydrog ?    ? A DG  4  O6    ? ? ? 1_555 B DG  10 N1 ? ? A DG  4  B DG  22   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog9  hydrog ?    ? A DG  5  N1    ? ? ? 1_555 A DG  11 O6 ? ? A DG  5  A DG  11   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog10 hydrog ?    ? A DG  5  N2    ? ? ? 1_555 A DG  11 N7 ? ? A DG  5  A DG  11   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog11 hydrog ?    ? A DG  5  N7    ? ? ? 1_555 B DG  11 N2 ? ? A DG  5  B DG  23   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog12 hydrog ?    ? A DG  5  O6    ? ? ? 1_555 B DG  11 N1 ? ? A DG  5  B DG  23   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog13 hydrog ?    ? A DG  9  N1    ? ? ? 1_555 B DG  3  O6 ? ? A DG  9  B DG  15   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog14 hydrog ?    ? A DG  9  N2    ? ? ? 1_555 B DG  3  N7 ? ? A DG  9  B DG  15   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog15 hydrog ?    ? A DG  10 N1    ? ? ? 1_555 B DG  4  O6 ? ? A DG  10 B DG  16   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog16 hydrog ?    ? A DG  10 N2    ? ? ? 1_555 B DG  4  N7 ? ? A DG  10 B DG  16   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog17 hydrog ?    ? A DG  11 N2    ? ? ? 1_555 A DT  12 O4 ? ? A DG  11 A DT  12   1_555 ? ? ? ? ? ? 'DG-DT MISPAIR' ?     ? ? 
hydrog18 hydrog ?    ? A DG  11 N1    ? ? ? 1_555 B DG  5  O6 ? ? A DG  11 B DG  17   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog19 hydrog ?    ? A DG  11 N2    ? ? ? 1_555 B DG  5  N7 ? ? A DG  11 B DG  17   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog20 hydrog ?    ? B DG  3  N1    ? ? ? 1_555 B DG  9  O6 ? ? B DG  15 B DG  21   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog21 hydrog ?    ? B DG  3  N2    ? ? ? 1_555 B DG  9  N7 ? ? B DG  15 B DG  21   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog22 hydrog ?    ? B DG  4  N1    ? ? ? 1_555 B DG  10 O6 ? ? B DG  16 B DG  22   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog23 hydrog ?    ? B DG  4  N2    ? ? ? 1_555 B DG  10 N7 ? ? B DG  16 B DG  22   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog24 hydrog ?    ? B DG  5  N1    ? ? ? 1_555 B DG  11 O6 ? ? B DG  17 B DG  23   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
hydrog25 hydrog ?    ? B DG  5  N2    ? ? ? 1_555 B DG  11 N7 ? ? B DG  17 B DG  23   1_555 ? ? ? ? ? ? TYPE_6_PAIR     ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
covale ? ? 
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  O6 ? A DG 3  ? A DG 3  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? A DG  4  ? A DG  4    ? 1_555 84.1  ? 
2  O6 ? A DG 3  ? A DG 3  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? A DG  9  ? A DG  9    ? 1_555 75.8  ? 
3  O6 ? A DG 4  ? A DG 4  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? A DG  9  ? A DG  9    ? 1_555 90.7  ? 
4  O6 ? A DG 3  ? A DG 3  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? A DG  10 ? A DG  10   ? 1_555 138.6 ? 
5  O6 ? A DG 4  ? A DG 4  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? A DG  10 ? A DG  10   ? 1_555 64.7  ? 
6  O6 ? A DG 9  ? A DG 9  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? A DG  10 ? A DG  10   ? 1_555 77.9  ? 
7  O6 ? A DG 3  ? A DG 3  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  3  ? B DG  15   ? 1_555 108.9 ? 
8  O6 ? A DG 4  ? A DG 4  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  3  ? B DG  15   ? 1_555 159.0 ? 
9  O6 ? A DG 9  ? A DG 9  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  3  ? B DG  15   ? 1_555 77.4  ? 
10 O6 ? A DG 10 ? A DG 10 ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  3  ? B DG  15   ? 1_555 95.6  ? 
11 O6 ? A DG 3  ? A DG 3  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  4  ? B DG  16   ? 1_555 144.9 ? 
12 O6 ? A DG 4  ? A DG 4  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  4  ? B DG  16   ? 1_555 103.2 ? 
13 O6 ? A DG 9  ? A DG 9  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  4  ? B DG  16   ? 1_555 137.3 ? 
14 O6 ? A DG 10 ? A DG 10 ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  4  ? B DG  16   ? 1_555 72.3  ? 
15 O6 ? B DG 3  ? B DG 15 ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  4  ? B DG  16   ? 1_555 75.9  ? 
16 O6 ? A DG 3  ? A DG 3  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  9  ? B DG  21   ? 1_555 73.7  ? 
17 O6 ? A DG 4  ? A DG 4  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  9  ? B DG  21   ? 1_555 133.2 ? 
18 O6 ? A DG 9  ? A DG 9  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  9  ? B DG  21   ? 1_555 121.6 ? 
19 O6 ? A DG 10 ? A DG 10 ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  9  ? B DG  21   ? 1_555 147.6 ? 
20 O6 ? B DG 3  ? B DG 15 ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  9  ? B DG  21   ? 1_555 67.5  ? 
21 O6 ? B DG 4  ? B DG 16 ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  9  ? B DG  21   ? 1_555 76.7  ? 
22 O6 ? A DG 3  ? A DG 3  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 88.3  ? 
23 O6 ? A DG 4  ? A DG 4  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 68.6  ? 
24 O6 ? A DG 9  ? A DG 9  ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 155.2 ? 
25 O6 ? A DG 10 ? A DG 10 ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 103.5 ? 
26 O6 ? B DG 3  ? B DG 15 ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 126.5 ? 
27 O6 ? B DG 4  ? B DG 16 ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 63.8  ? 
28 O6 ? B DG 9  ? B DG 21 ? 1_555 K ? D K . ? A K 26 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 70.1  ? 
29 O6 ? A DG 3  ? A DG 3  ? 1_555 K ? D K . ? A K 26 ? 1_555 O  ? G HOH .  ? B HOH 2024 ? 4_557 58.7  ? 
30 O6 ? A DG 4  ? A DG 4  ? 1_555 K ? D K . ? A K 26 ? 1_555 O  ? G HOH .  ? B HOH 2024 ? 4_557 135.6 ? 
31 O6 ? A DG 9  ? A DG 9  ? 1_555 K ? D K . ? A K 26 ? 1_555 O  ? G HOH .  ? B HOH 2024 ? 4_557 59.1  ? 
32 O6 ? A DG 10 ? A DG 10 ? 1_555 K ? D K . ? A K 26 ? 1_555 O  ? G HOH .  ? B HOH 2024 ? 4_557 128.5 ? 
33 O6 ? B DG 3  ? B DG 15 ? 1_555 K ? D K . ? A K 26 ? 1_555 O  ? G HOH .  ? B HOH 2024 ? 4_557 50.9  ? 
34 O6 ? B DG 4  ? B DG 16 ? 1_555 K ? D K . ? A K 26 ? 1_555 O  ? G HOH .  ? B HOH 2024 ? 4_557 121.2 ? 
35 O6 ? B DG 9  ? B DG 21 ? 1_555 K ? D K . ? A K 26 ? 1_555 O  ? G HOH .  ? B HOH 2024 ? 4_557 62.4  ? 
36 O6 ? B DG 10 ? B DG 22 ? 1_555 K ? D K . ? A K 26 ? 1_555 O  ? G HOH .  ? B HOH 2024 ? 4_557 127.5 ? 
37 O6 ? A DG 4  ? A DG 4  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? A DG  5  ? A DG  5    ? 1_555 69.5  ? 
38 O6 ? A DG 4  ? A DG 4  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? A DG  10 ? A DG  10   ? 1_555 68.7  ? 
39 O6 ? A DG 5  ? A DG 5  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? A DG  10 ? A DG  10   ? 1_555 86.7  ? 
40 O6 ? A DG 4  ? A DG 4  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? A DG  11 ? A DG  11   ? 1_555 127.9 ? 
41 O6 ? A DG 5  ? A DG 5  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? A DG  11 ? A DG  11   ? 1_555 77.0  ? 
42 O6 ? A DG 10 ? A DG 10 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? A DG  11 ? A DG  11   ? 1_555 70.6  ? 
43 O6 ? A DG 4  ? A DG 4  ? 1_555 K ? C K . ? A K 25 ? 1_555 K  ? D K   .  ? A K   26   ? 1_555 53.4  ? 
44 O6 ? A DG 5  ? A DG 5  ? 1_555 K ? C K . ? A K 25 ? 1_555 K  ? D K   .  ? A K   26   ? 1_555 117.6 ? 
45 O6 ? A DG 10 ? A DG 10 ? 1_555 K ? C K . ? A K 25 ? 1_555 K  ? D K   .  ? A K   26   ? 1_555 52.7  ? 
46 O6 ? A DG 11 ? A DG 11 ? 1_555 K ? C K . ? A K 25 ? 1_555 K  ? D K   .  ? A K   26   ? 1_555 118.1 ? 
47 O6 ? A DG 4  ? A DG 4  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  4  ? B DG  16   ? 1_555 100.8 ? 
48 O6 ? A DG 5  ? A DG 5  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  4  ? B DG  16   ? 1_555 155.1 ? 
49 O6 ? A DG 10 ? A DG 10 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  4  ? B DG  16   ? 1_555 68.4  ? 
50 O6 ? A DG 11 ? A DG 11 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  4  ? B DG  16   ? 1_555 93.0  ? 
51 K  ? D K  .  ? A K  26 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  4  ? B DG  16   ? 1_555 47.5  ? 
52 O6 ? A DG 4  ? A DG 4  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  5  ? B DG  17   ? 1_555 154.8 ? 
53 O6 ? A DG 5  ? A DG 5  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  5  ? B DG  17   ? 1_555 128.7 ? 
54 O6 ? A DG 10 ? A DG 10 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  5  ? B DG  17   ? 1_555 123.7 ? 
55 O6 ? A DG 11 ? A DG 11 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  5  ? B DG  17   ? 1_555 76.7  ? 
56 K  ? D K  .  ? A K  26 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  5  ? B DG  17   ? 1_555 113.6 ? 
57 O6 ? B DG 4  ? B DG 16 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  5  ? B DG  17   ? 1_555 69.0  ? 
58 O6 ? A DG 4  ? A DG 4  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 72.1  ? 
59 O6 ? A DG 5  ? A DG 5  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 131.9 ? 
60 O6 ? A DG 10 ? A DG 10 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 105.2 ? 
61 O6 ? A DG 11 ? A DG 11 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 151.0 ? 
62 K  ? D K  .  ? A K  26 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 52.6  ? 
63 O6 ? B DG 4  ? B DG 16 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 60.1  ? 
64 O6 ? B DG 5  ? B DG 17 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  10 ? B DG  22   ? 1_555 83.1  ? 
65 O6 ? A DG 4  ? A DG 4  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  11 ? B DG  23   ? 1_555 94.3  ? 
66 O6 ? A DG 5  ? A DG 5  ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  11 ? B DG  23   ? 1_555 84.0  ? 
67 O6 ? A DG 10 ? A DG 10 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  11 ? B DG  23   ? 1_555 162.6 ? 
68 O6 ? A DG 11 ? A DG 11 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  11 ? B DG  23   ? 1_555 121.0 ? 
69 K  ? D K  .  ? A K  26 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  11 ? B DG  23   ? 1_555 120.2 ? 
70 O6 ? B DG 4  ? B DG 16 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  11 ? B DG  23   ? 1_555 120.3 ? 
71 O6 ? B DG 5  ? B DG 17 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  11 ? B DG  23   ? 1_555 73.4  ? 
72 O6 ? B DG 10 ? B DG 22 ? 1_555 K ? C K . ? A K 25 ? 1_555 O6 ? B DG  11 ? B DG  23   ? 1_555 71.1  ? 
# 
loop_
_struct_site.id 
_struct_site.pdbx_evidence_code 
_struct_site.pdbx_auth_asym_id 
_struct_site.pdbx_auth_comp_id 
_struct_site.pdbx_auth_seq_id 
_struct_site.pdbx_auth_ins_code 
_struct_site.pdbx_num_residues 
_struct_site.details 
AC1 Software A K  25 ? 9 'BINDING SITE FOR RESIDUE K A 25'  
AC2 Software A K  26 ? 9 'BINDING SITE FOR RESIDUE K A 26'  
AC3 Software A NA 27 ? 2 'BINDING SITE FOR RESIDUE NA A 27' 
# 
loop_
_struct_site_gen.id 
_struct_site_gen.site_id 
_struct_site_gen.pdbx_num_res 
_struct_site_gen.label_comp_id 
_struct_site_gen.label_asym_id 
_struct_site_gen.label_seq_id 
_struct_site_gen.pdbx_auth_ins_code 
_struct_site_gen.auth_comp_id 
_struct_site_gen.auth_asym_id 
_struct_site_gen.auth_seq_id 
_struct_site_gen.label_atom_id 
_struct_site_gen.label_alt_id 
_struct_site_gen.symmetry 
_struct_site_gen.details 
1  AC1 9 DG A 4  ? DG A 4  . ? 1_555 ? 
2  AC1 9 DG A 5  ? DG A 5  . ? 1_555 ? 
3  AC1 9 DG A 10 ? DG A 10 . ? 1_555 ? 
4  AC1 9 DG A 11 ? DG A 11 . ? 1_555 ? 
5  AC1 9 K  D .  ? K  A 26 . ? 1_555 ? 
6  AC1 9 DG B 4  ? DG B 16 . ? 1_555 ? 
7  AC1 9 DG B 5  ? DG B 17 . ? 1_555 ? 
8  AC1 9 DG B 10 ? DG B 22 . ? 1_555 ? 
9  AC1 9 DG B 11 ? DG B 23 . ? 1_555 ? 
10 AC2 9 DG A 3  ? DG A 3  . ? 1_555 ? 
11 AC2 9 DG A 4  ? DG A 4  . ? 1_555 ? 
12 AC2 9 DG A 9  ? DG A 9  . ? 1_555 ? 
13 AC2 9 DG A 10 ? DG A 10 . ? 1_555 ? 
14 AC2 9 K  C .  ? K  A 25 . ? 1_555 ? 
15 AC2 9 DG B 3  ? DG B 15 . ? 1_555 ? 
16 AC2 9 DG B 4  ? DG B 16 . ? 1_555 ? 
17 AC2 9 DG B 9  ? DG B 21 . ? 1_555 ? 
18 AC2 9 DG B 10 ? DG B 22 . ? 1_555 ? 
19 AC3 2 DG A 5  ? DG A 5  . ? 2_665 ? 
20 AC3 2 DT A 7  ? DT A 7  . ? 1_555 ? 
# 
_pdbx_validate_rmsd_bond.id                        1 
_pdbx_validate_rmsd_bond.PDB_model_num             1 
_pdbx_validate_rmsd_bond.auth_atom_id_1            C2 
_pdbx_validate_rmsd_bond.auth_asym_id_1            B 
_pdbx_validate_rmsd_bond.auth_comp_id_1            DT 
_pdbx_validate_rmsd_bond.auth_seq_id_1             19 
_pdbx_validate_rmsd_bond.PDB_ins_code_1            ? 
_pdbx_validate_rmsd_bond.label_alt_id_1            ? 
_pdbx_validate_rmsd_bond.auth_atom_id_2            N3 
_pdbx_validate_rmsd_bond.auth_asym_id_2            B 
_pdbx_validate_rmsd_bond.auth_comp_id_2            DT 
_pdbx_validate_rmsd_bond.auth_seq_id_2             19 
_pdbx_validate_rmsd_bond.PDB_ins_code_2            ? 
_pdbx_validate_rmsd_bond.label_alt_id_2            ? 
_pdbx_validate_rmsd_bond.bond_value                1.309 
_pdbx_validate_rmsd_bond.bond_target_value         1.373 
_pdbx_validate_rmsd_bond.bond_deviation            -0.064 
_pdbx_validate_rmsd_bond.bond_standard_deviation   0.008 
_pdbx_validate_rmsd_bond.linker_flag               N 
# 
loop_
_pdbx_validate_rmsd_angle.id 
_pdbx_validate_rmsd_angle.PDB_model_num 
_pdbx_validate_rmsd_angle.auth_atom_id_1 
_pdbx_validate_rmsd_angle.auth_asym_id_1 
_pdbx_validate_rmsd_angle.auth_comp_id_1 
_pdbx_validate_rmsd_angle.auth_seq_id_1 
_pdbx_validate_rmsd_angle.PDB_ins_code_1 
_pdbx_validate_rmsd_angle.label_alt_id_1 
_pdbx_validate_rmsd_angle.auth_atom_id_2 
_pdbx_validate_rmsd_angle.auth_asym_id_2 
_pdbx_validate_rmsd_angle.auth_comp_id_2 
_pdbx_validate_rmsd_angle.auth_seq_id_2 
_pdbx_validate_rmsd_angle.PDB_ins_code_2 
_pdbx_validate_rmsd_angle.label_alt_id_2 
_pdbx_validate_rmsd_angle.auth_atom_id_3 
_pdbx_validate_rmsd_angle.auth_asym_id_3 
_pdbx_validate_rmsd_angle.auth_comp_id_3 
_pdbx_validate_rmsd_angle.auth_seq_id_3 
_pdbx_validate_rmsd_angle.PDB_ins_code_3 
_pdbx_validate_rmsd_angle.label_alt_id_3 
_pdbx_validate_rmsd_angle.angle_value 
_pdbx_validate_rmsd_angle.angle_target_value 
_pdbx_validate_rmsd_angle.angle_deviation 
_pdbx_validate_rmsd_angle.angle_standard_deviation 
_pdbx_validate_rmsd_angle.linker_flag 
1  1 "O4'" A DA 2  ? ? "C1'" A DA 2  ? ? N9 A DA 2  ? ? 111.22 108.30 2.92 0.30 N 
2  1 "O4'" A DG 3  ? ? "C1'" A DG 3  ? ? N9 A DG 3  ? ? 111.14 108.30 2.84 0.30 N 
3  1 "O4'" A DG 4  ? ? "C1'" A DG 4  ? ? N9 A DG 4  ? ? 112.53 108.30 4.23 0.30 N 
4  1 "O4'" A DG 5  ? ? "C1'" A DG 5  ? ? N9 A DG 5  ? ? 110.87 108.30 2.57 0.30 N 
5  1 "O4'" A DT 7  ? ? "C1'" A DT 7  ? ? N1 A DT 7  ? ? 110.78 108.30 2.48 0.30 N 
6  1 "O4'" A DA 8  ? ? "C1'" A DA 8  ? ? N9 A DA 8  ? ? 110.99 108.30 2.69 0.30 N 
7  1 "O4'" A DG 9  ? ? "C1'" A DG 9  ? ? N9 A DG 9  ? ? 111.57 108.30 3.27 0.30 N 
8  1 "O4'" A DG 11 ? ? "C1'" A DG 11 ? ? N9 A DG 11 ? ? 111.95 108.30 3.65 0.30 N 
9  1 "O4'" A DT 12 ? ? "C1'" A DT 12 ? ? N1 A DT 12 ? ? 110.66 108.30 2.36 0.30 N 
10 1 "O4'" B DA 14 ? ? "C1'" B DA 14 ? ? N9 B DA 14 ? ? 111.23 108.30 2.93 0.30 N 
11 1 "O4'" B DG 15 ? ? "C1'" B DG 15 ? ? N9 B DG 15 ? ? 111.94 108.30 3.64 0.30 N 
12 1 "O4'" B DG 16 ? ? "C1'" B DG 16 ? ? N9 B DG 16 ? ? 113.53 108.30 5.23 0.30 N 
13 1 "O4'" B DG 17 ? ? "C1'" B DG 17 ? ? N9 B DG 17 ? ? 111.86 108.30 3.56 0.30 N 
14 1 "O4'" B DT 19 ? ? "C1'" B DT 19 ? ? N1 B DT 19 ? ? 112.82 108.30 4.52 0.30 N 
15 1 N3    B DT 19 ? ? C2    B DT 19 ? ? O2 B DT 19 ? ? 127.01 122.30 4.71 0.60 N 
16 1 "O4'" B DA 20 ? ? "C1'" B DA 20 ? ? N9 B DA 20 ? ? 112.02 108.30 3.72 0.30 N 
17 1 "O4'" B DG 21 ? ? "C1'" B DG 21 ? ? N9 B DG 21 ? ? 113.52 108.30 5.22 0.30 N 
18 1 "O4'" B DG 22 ? ? "C1'" B DG 22 ? ? N9 B DG 22 ? ? 111.45 108.30 3.15 0.30 N 
19 1 "O4'" B DG 23 ? ? "C1'" B DG 23 ? ? N9 B DG 23 ? ? 111.24 108.30 2.94 0.30 N 
20 1 "O4'" B DT 24 ? ? "C1'" B DT 24 ? ? N1 B DT 24 ? ? 110.71 108.30 2.41 0.30 N 
# 
loop_
_pdbx_struct_mod_residue.id 
_pdbx_struct_mod_residue.label_asym_id 
_pdbx_struct_mod_residue.label_comp_id 
_pdbx_struct_mod_residue.label_seq_id 
_pdbx_struct_mod_residue.auth_asym_id 
_pdbx_struct_mod_residue.auth_comp_id 
_pdbx_struct_mod_residue.auth_seq_id 
_pdbx_struct_mod_residue.PDB_ins_code 
_pdbx_struct_mod_residue.parent_comp_id 
_pdbx_struct_mod_residue.details 
1 A BRU 1 A BRU 1  ? DU ? 
2 A BRU 6 A BRU 6  ? DU ? 
3 B BRU 1 B BRU 13 ? DU ? 
4 B BRU 6 B BRU 18 ? DU ? 
# 
loop_
_pdbx_unobs_or_zero_occ_residues.id 
_pdbx_unobs_or_zero_occ_residues.PDB_model_num 
_pdbx_unobs_or_zero_occ_residues.polymer_flag 
_pdbx_unobs_or_zero_occ_residues.occupancy_flag 
_pdbx_unobs_or_zero_occ_residues.auth_asym_id 
_pdbx_unobs_or_zero_occ_residues.auth_comp_id 
_pdbx_unobs_or_zero_occ_residues.auth_seq_id 
_pdbx_unobs_or_zero_occ_residues.PDB_ins_code 
_pdbx_unobs_or_zero_occ_residues.label_asym_id 
_pdbx_unobs_or_zero_occ_residues.label_comp_id 
_pdbx_unobs_or_zero_occ_residues.label_seq_id 
1 1 Y 0 B DT 19 ? B DT 7 
2 1 Y 0 B DA 20 ? B DA 8 
# 
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 
BRU N1     N  N N 1   
BRU C2     C  N N 2   
BRU N3     N  N N 3   
BRU C4     C  N N 4   
BRU C5     C  N N 5   
BRU C6     C  N N 6   
BRU O2     O  N N 7   
BRU O4     O  N N 8   
BRU BR     BR N N 9   
BRU "C1'"  C  N R 10  
BRU "C2'"  C  N N 11  
BRU "C3'"  C  N S 12  
BRU "C4'"  C  N R 13  
BRU "O3'"  O  N N 14  
BRU "O4'"  O  N N 15  
BRU "C5'"  C  N N 16  
BRU "O5'"  O  N N 17  
BRU P      P  N N 18  
BRU OP1    O  N N 19  
BRU OP2    O  N N 20  
BRU OP3    O  N N 21  
BRU HN3    H  N N 22  
BRU H6     H  N N 23  
BRU "H1'"  H  N N 24  
BRU "H2'"  H  N N 25  
BRU "H2''" H  N N 26  
BRU "H3'"  H  N N 27  
BRU "H4'"  H  N N 28  
BRU "HO3'" H  N N 29  
BRU "H5'"  H  N N 30  
BRU "H5''" H  N N 31  
BRU HOP2   H  N N 32  
BRU HOP3   H  N N 33  
DA  OP3    O  N N 34  
DA  P      P  N N 35  
DA  OP1    O  N N 36  
DA  OP2    O  N N 37  
DA  "O5'"  O  N N 38  
DA  "C5'"  C  N N 39  
DA  "C4'"  C  N R 40  
DA  "O4'"  O  N N 41  
DA  "C3'"  C  N S 42  
DA  "O3'"  O  N N 43  
DA  "C2'"  C  N N 44  
DA  "C1'"  C  N R 45  
DA  N9     N  Y N 46  
DA  C8     C  Y N 47  
DA  N7     N  Y N 48  
DA  C5     C  Y N 49  
DA  C6     C  Y N 50  
DA  N6     N  N N 51  
DA  N1     N  Y N 52  
DA  C2     C  Y N 53  
DA  N3     N  Y N 54  
DA  C4     C  Y N 55  
DA  HOP3   H  N N 56  
DA  HOP2   H  N N 57  
DA  "H5'"  H  N N 58  
DA  "H5''" H  N N 59  
DA  "H4'"  H  N N 60  
DA  "H3'"  H  N N 61  
DA  "HO3'" H  N N 62  
DA  "H2'"  H  N N 63  
DA  "H2''" H  N N 64  
DA  "H1'"  H  N N 65  
DA  H8     H  N N 66  
DA  H61    H  N N 67  
DA  H62    H  N N 68  
DA  H2     H  N N 69  
DG  OP3    O  N N 70  
DG  P      P  N N 71  
DG  OP1    O  N N 72  
DG  OP2    O  N N 73  
DG  "O5'"  O  N N 74  
DG  "C5'"  C  N N 75  
DG  "C4'"  C  N R 76  
DG  "O4'"  O  N N 77  
DG  "C3'"  C  N S 78  
DG  "O3'"  O  N N 79  
DG  "C2'"  C  N N 80  
DG  "C1'"  C  N R 81  
DG  N9     N  Y N 82  
DG  C8     C  Y N 83  
DG  N7     N  Y N 84  
DG  C5     C  Y N 85  
DG  C6     C  N N 86  
DG  O6     O  N N 87  
DG  N1     N  N N 88  
DG  C2     C  N N 89  
DG  N2     N  N N 90  
DG  N3     N  N N 91  
DG  C4     C  Y N 92  
DG  HOP3   H  N N 93  
DG  HOP2   H  N N 94  
DG  "H5'"  H  N N 95  
DG  "H5''" H  N N 96  
DG  "H4'"  H  N N 97  
DG  "H3'"  H  N N 98  
DG  "HO3'" H  N N 99  
DG  "H2'"  H  N N 100 
DG  "H2''" H  N N 101 
DG  "H1'"  H  N N 102 
DG  H8     H  N N 103 
DG  H1     H  N N 104 
DG  H21    H  N N 105 
DG  H22    H  N N 106 
DT  OP3    O  N N 107 
DT  P      P  N N 108 
DT  OP1    O  N N 109 
DT  OP2    O  N N 110 
DT  "O5'"  O  N N 111 
DT  "C5'"  C  N N 112 
DT  "C4'"  C  N R 113 
DT  "O4'"  O  N N 114 
DT  "C3'"  C  N S 115 
DT  "O3'"  O  N N 116 
DT  "C2'"  C  N N 117 
DT  "C1'"  C  N R 118 
DT  N1     N  N N 119 
DT  C2     C  N N 120 
DT  O2     O  N N 121 
DT  N3     N  N N 122 
DT  C4     C  N N 123 
DT  O4     O  N N 124 
DT  C5     C  N N 125 
DT  C7     C  N N 126 
DT  C6     C  N N 127 
DT  HOP3   H  N N 128 
DT  HOP2   H  N N 129 
DT  "H5'"  H  N N 130 
DT  "H5''" H  N N 131 
DT  "H4'"  H  N N 132 
DT  "H3'"  H  N N 133 
DT  "HO3'" H  N N 134 
DT  "H2'"  H  N N 135 
DT  "H2''" H  N N 136 
DT  "H1'"  H  N N 137 
DT  H3     H  N N 138 
DT  H71    H  N N 139 
DT  H72    H  N N 140 
DT  H73    H  N N 141 
DT  H6     H  N N 142 
HOH O      O  N N 143 
HOH H1     H  N N 144 
HOH H2     H  N N 145 
K   K      K  N N 146 
NA  NA     NA N N 147 
# 
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 
BRU N1    C2     sing N N 1   
BRU N1    C6     sing N N 2   
BRU N1    "C1'"  sing N N 3   
BRU C2    N3     sing N N 4   
BRU C2    O2     doub N N 5   
BRU N3    C4     sing N N 6   
BRU N3    HN3    sing N N 7   
BRU C4    C5     sing N N 8   
BRU C4    O4     doub N N 9   
BRU C5    C6     doub N N 10  
BRU C5    BR     sing N N 11  
BRU C6    H6     sing N N 12  
BRU "C1'" "C2'"  sing N N 13  
BRU "C1'" "O4'"  sing N N 14  
BRU "C1'" "H1'"  sing N N 15  
BRU "C2'" "C3'"  sing N N 16  
BRU "C2'" "H2'"  sing N N 17  
BRU "C2'" "H2''" sing N N 18  
BRU "C3'" "C4'"  sing N N 19  
BRU "C3'" "O3'"  sing N N 20  
BRU "C3'" "H3'"  sing N N 21  
BRU "C4'" "O4'"  sing N N 22  
BRU "C4'" "C5'"  sing N N 23  
BRU "C4'" "H4'"  sing N N 24  
BRU "O3'" "HO3'" sing N N 25  
BRU "C5'" "O5'"  sing N N 26  
BRU "C5'" "H5'"  sing N N 27  
BRU "C5'" "H5''" sing N N 28  
BRU "O5'" P      sing N N 29  
BRU P     OP1    doub N N 30  
BRU P     OP2    sing N N 31  
BRU P     OP3    sing N N 32  
BRU OP2   HOP2   sing N N 33  
BRU OP3   HOP3   sing N N 34  
DA  OP3   P      sing N N 35  
DA  OP3   HOP3   sing N N 36  
DA  P     OP1    doub N N 37  
DA  P     OP2    sing N N 38  
DA  P     "O5'"  sing N N 39  
DA  OP2   HOP2   sing N N 40  
DA  "O5'" "C5'"  sing N N 41  
DA  "C5'" "C4'"  sing N N 42  
DA  "C5'" "H5'"  sing N N 43  
DA  "C5'" "H5''" sing N N 44  
DA  "C4'" "O4'"  sing N N 45  
DA  "C4'" "C3'"  sing N N 46  
DA  "C4'" "H4'"  sing N N 47  
DA  "O4'" "C1'"  sing N N 48  
DA  "C3'" "O3'"  sing N N 49  
DA  "C3'" "C2'"  sing N N 50  
DA  "C3'" "H3'"  sing N N 51  
DA  "O3'" "HO3'" sing N N 52  
DA  "C2'" "C1'"  sing N N 53  
DA  "C2'" "H2'"  sing N N 54  
DA  "C2'" "H2''" sing N N 55  
DA  "C1'" N9     sing N N 56  
DA  "C1'" "H1'"  sing N N 57  
DA  N9    C8     sing Y N 58  
DA  N9    C4     sing Y N 59  
DA  C8    N7     doub Y N 60  
DA  C8    H8     sing N N 61  
DA  N7    C5     sing Y N 62  
DA  C5    C6     sing Y N 63  
DA  C5    C4     doub Y N 64  
DA  C6    N6     sing N N 65  
DA  C6    N1     doub Y N 66  
DA  N6    H61    sing N N 67  
DA  N6    H62    sing N N 68  
DA  N1    C2     sing Y N 69  
DA  C2    N3     doub Y N 70  
DA  C2    H2     sing N N 71  
DA  N3    C4     sing Y N 72  
DG  OP3   P      sing N N 73  
DG  OP3   HOP3   sing N N 74  
DG  P     OP1    doub N N 75  
DG  P     OP2    sing N N 76  
DG  P     "O5'"  sing N N 77  
DG  OP2   HOP2   sing N N 78  
DG  "O5'" "C5'"  sing N N 79  
DG  "C5'" "C4'"  sing N N 80  
DG  "C5'" "H5'"  sing N N 81  
DG  "C5'" "H5''" sing N N 82  
DG  "C4'" "O4'"  sing N N 83  
DG  "C4'" "C3'"  sing N N 84  
DG  "C4'" "H4'"  sing N N 85  
DG  "O4'" "C1'"  sing N N 86  
DG  "C3'" "O3'"  sing N N 87  
DG  "C3'" "C2'"  sing N N 88  
DG  "C3'" "H3'"  sing N N 89  
DG  "O3'" "HO3'" sing N N 90  
DG  "C2'" "C1'"  sing N N 91  
DG  "C2'" "H2'"  sing N N 92  
DG  "C2'" "H2''" sing N N 93  
DG  "C1'" N9     sing N N 94  
DG  "C1'" "H1'"  sing N N 95  
DG  N9    C8     sing Y N 96  
DG  N9    C4     sing Y N 97  
DG  C8    N7     doub Y N 98  
DG  C8    H8     sing N N 99  
DG  N7    C5     sing Y N 100 
DG  C5    C6     sing N N 101 
DG  C5    C4     doub Y N 102 
DG  C6    O6     doub N N 103 
DG  C6    N1     sing N N 104 
DG  N1    C2     sing N N 105 
DG  N1    H1     sing N N 106 
DG  C2    N2     sing N N 107 
DG  C2    N3     doub N N 108 
DG  N2    H21    sing N N 109 
DG  N2    H22    sing N N 110 
DG  N3    C4     sing N N 111 
DT  OP3   P      sing N N 112 
DT  OP3   HOP3   sing N N 113 
DT  P     OP1    doub N N 114 
DT  P     OP2    sing N N 115 
DT  P     "O5'"  sing N N 116 
DT  OP2   HOP2   sing N N 117 
DT  "O5'" "C5'"  sing N N 118 
DT  "C5'" "C4'"  sing N N 119 
DT  "C5'" "H5'"  sing N N 120 
DT  "C5'" "H5''" sing N N 121 
DT  "C4'" "O4'"  sing N N 122 
DT  "C4'" "C3'"  sing N N 123 
DT  "C4'" "H4'"  sing N N 124 
DT  "O4'" "C1'"  sing N N 125 
DT  "C3'" "O3'"  sing N N 126 
DT  "C3'" "C2'"  sing N N 127 
DT  "C3'" "H3'"  sing N N 128 
DT  "O3'" "HO3'" sing N N 129 
DT  "C2'" "C1'"  sing N N 130 
DT  "C2'" "H2'"  sing N N 131 
DT  "C2'" "H2''" sing N N 132 
DT  "C1'" N1     sing N N 133 
DT  "C1'" "H1'"  sing N N 134 
DT  N1    C2     sing N N 135 
DT  N1    C6     sing N N 136 
DT  C2    O2     doub N N 137 
DT  C2    N3     sing N N 138 
DT  N3    C4     sing N N 139 
DT  N3    H3     sing N N 140 
DT  C4    O4     doub N N 141 
DT  C4    C5     sing N N 142 
DT  C5    C7     sing N N 143 
DT  C5    C6     doub N N 144 
DT  C7    H71    sing N N 145 
DT  C7    H72    sing N N 146 
DT  C7    H73    sing N N 147 
DT  C6    H6     sing N N 148 
HOH O     H1     sing N N 149 
HOH O     H2     sing N N 150 
# 
_ndb_struct_conf_na.entry_id   1K8P 
_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 9  1_555 B DG 3  1_555 1.834  3.543  0.152  -6.016  -4.020  -87.194 1 A_DG9:DG15_B  A 9  ? B 15 ? 6 ? 
1 A DG 10 1_555 B DG 4  1_555 1.558  3.474  0.217  6.323   -4.217  -87.710 2 A_DG10:DG16_B A 10 ? B 16 ? 6 ? 
1 A DG 11 1_555 B DG 5  1_555 1.799  3.159  -0.078 16.412  -11.922 -89.877 3 A_DG11:DG17_B A 11 ? B 17 ? 6 ? 
1 A DG 5  1_555 B DG 11 1_555 -1.906 -3.448 0.048  -12.417 14.443  87.532  4 A_DG5:DG23_B  A 5  ? B 23 ? 6 ? 
1 A DG 4  1_555 B DG 10 1_555 -1.611 -3.346 0.125  -4.955  -5.738  89.735  5 A_DG4:DG22_B  A 4  ? B 22 ? 6 ? 
1 B DG 9  1_555 A DG 3  1_555 -1.736 3.380  -0.788 11.838  -0.370  92.834  6 B_DG21:DG3_A  B 21 ? A 3  ? 6 ? 
# 
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 9  1_555 B DG 3  1_555 A DG 10 1_555 B DG 4  1_555 -0.389 -0.813 3.437  -5.631 2.141  31.912  -1.849 -0.345 3.394  3.851  
10.128 32.461  1 AA_DG9DG10:DG16DG15_BB  A 9  ? B 15 ? A 10 ? B 16 ? 
1 A DG 10 1_555 B DG 4  1_555 A DG 11 1_555 B DG 5  1_555 -0.580 -0.582 3.065  0.886  4.170  28.625  -2.016 1.342  2.933  8.376  
-1.779 28.935  2 AA_DG10DG11:DG17DG16_BB A 10 ? B 16 ? A 11 ? B 17 ? 
1 A DG 11 1_555 B DG 5  1_555 A DG 5  1_555 B DG 11 1_555 -1.672 -3.239 -0.018 -9.443 9.131  179.410 -1.619 0.836  -0.019 4.566  
4.721  179.414 3 AA_DG11DG5:DG23DG17_BB  A 11 ? B 17 ? A 5  ? B 23 ? 
1 A DG 5  1_555 B DG 11 1_555 A DG 4  1_555 B DG 10 1_555 0.454  0.512  -2.911 -1.613 -5.317 -27.811 -2.117 1.252  -2.738 10.925 
-3.314 -28.350 4 AA_DG5DG4:DG22DG23_BB   A 5  ? B 23 ? A 4  ? B 22 ? 
# 
_atom_sites.entry_id                    1K8P 
_atom_sites.fract_transf_matrix[1][1]   0.017666 
_atom_sites.fract_transf_matrix[1][2]   0.010199 
_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]   0.020399 
_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]   0.024663 
_atom_sites.fract_transf_vector[1]      0.000000 
_atom_sites.fract_transf_vector[2]      0.000000 
_atom_sites.fract_transf_vector[3]      0.000000 
# 
loop_
_atom_type.symbol 
BR 
C  
K  
N  
NA 
O  
P  
# 
loop_