data_1P20
# 
_entry.id   1P20 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.389 
_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   1P20         pdb_00001p20 10.2210/pdb1p20/pdb 
NDB   DD0056       ?            ?                   
RCSB  RCSB018914   ?            ?                   
WWPDB D_1000018914 ?            ?                   
# 
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 2003-05-13 
2 'Structure model' 1 1 2008-04-29 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2017-10-11 
5 'Structure model' 1 4 2024-02-14 
6 'Structure model' 1 5 2024-04-03 
# 
_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' 'Refinement description'    
4 5 'Structure model' 'Data collection'           
5 5 'Structure model' 'Database references'       
6 5 'Structure model' 'Derived calculations'      
7 6 'Structure model' 'Refinement description'    
# 
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' software                      
2 5 'Structure model' chem_comp_atom                
3 5 'Structure model' chem_comp_bond                
4 5 'Structure model' database_2                    
5 5 'Structure model' pdbx_struct_conn_angle        
6 5 'Structure model' struct_conn                   
7 5 'Structure model' struct_site                   
8 6 'Structure model' pdbx_initial_refinement_model 
# 
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' '_pdbx_struct_conn_angle.ptnr1_auth_comp_id'  
4  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id'   
5  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_asym_id' 
6  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_atom_id' 
7  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_comp_id' 
8  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_seq_id'  
9  5 'Structure model' '_pdbx_struct_conn_angle.ptnr1_symmetry'      
10 5 'Structure model' '_pdbx_struct_conn_angle.ptnr2_auth_seq_id'   
11 5 'Structure model' '_pdbx_struct_conn_angle.ptnr2_label_asym_id' 
12 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_comp_id'  
13 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id'   
14 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_asym_id' 
15 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_atom_id' 
16 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_comp_id' 
17 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_seq_id'  
18 5 'Structure model' '_pdbx_struct_conn_angle.ptnr3_symmetry'      
19 5 'Structure model' '_pdbx_struct_conn_angle.value'               
20 5 'Structure model' '_struct_conn.pdbx_dist_value'                
21 5 'Structure model' '_struct_conn.ptnr1_auth_comp_id'             
22 5 'Structure model' '_struct_conn.ptnr1_auth_seq_id'              
23 5 'Structure model' '_struct_conn.ptnr1_label_asym_id'            
24 5 'Structure model' '_struct_conn.ptnr1_label_atom_id'            
25 5 'Structure model' '_struct_conn.ptnr1_label_comp_id'            
26 5 'Structure model' '_struct_conn.ptnr1_label_seq_id'             
27 5 'Structure model' '_struct_conn.ptnr2_auth_comp_id'             
28 5 'Structure model' '_struct_conn.ptnr2_auth_seq_id'              
29 5 'Structure model' '_struct_conn.ptnr2_label_asym_id'            
30 5 'Structure model' '_struct_conn.ptnr2_label_atom_id'            
31 5 'Structure model' '_struct_conn.ptnr2_label_comp_id'            
32 5 'Structure model' '_struct_conn.ptnr2_label_seq_id'             
33 5 'Structure model' '_struct_conn.ptnr2_symmetry'                 
34 5 'Structure model' '_struct_site.pdbx_auth_asym_id'              
35 5 'Structure model' '_struct_site.pdbx_auth_comp_id'              
36 5 'Structure model' '_struct_site.pdbx_auth_seq_id'               
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1P20 
_pdbx_database_status.recvd_initial_deposition_date   2003-04-14 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_sf                  ? 
_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 
'Howerton, S.B.' 1 
'Nagpal, A.'     2 
'Williams, L.D.' 3 
# 
_citation.id                        primary 
_citation.title                     'Surprising Roles of Electrostatic Interactions in DNA-Ligand Complexes' 
_citation.journal_abbrev            Biopolymers 
_citation.journal_volume            69 
_citation.page_first                87 
_citation.page_last                 99 
_citation.year                      2003 
_citation.journal_id_ASTM           BIPMAA 
_citation.country                   US 
_citation.journal_id_ISSN           0006-3525 
_citation.journal_id_CSD            0161 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   12717724 
_citation.pdbx_database_id_DOI      10.1002/bip.10319 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Howerton, S.B.' 1 ? 
primary 'Nagpal, A.'     2 ? 
primary 'Williams, L.D.' 3 ? 
# 
loop_
_entity.id 
_entity.type 
_entity.src_method 
_entity.pdbx_description 
_entity.formula_weight 
_entity.pdbx_number_of_molecules 
_entity.pdbx_ec 
_entity.pdbx_mutation 
_entity.pdbx_fragment 
_entity.details 
1 polymer     syn "5'-D(*CP*GP*AP*TP*CP*G)-3'" 1809.217 1  ? ? ? ? 
2 non-polymer syn DOXORUBICIN                  543.519  1  ? ? ? ? 
3 non-polymer syn 'THALLIUM (I) ION'           204.383  3  ? ? ? ? 
4 water       nat water                        18.015   58 ? ? ? ? 
# 
_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)(DA)(DT)(DC)(DG)' 
_entity_poly.pdbx_seq_one_letter_code_can   CGATCG 
_entity_poly.pdbx_strand_id                 A 
_entity_poly.pdbx_target_identifier         ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
2 DOXORUBICIN        DM2 
3 'THALLIUM (I) ION' TL  
4 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 DA n 
1 4 DT 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 
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 
DM2 non-polymer   . DOXORUBICIN                          ADRIAMYCIN 'C27 H29 N O11'   543.519 
DT  'DNA linking' y "THYMIDINE-5'-MONOPHOSPHATE"         ?          'C10 H15 N2 O8 P' 322.208 
HOH non-polymer   . WATER                                ?          'H2 O'            18.015  
TL  non-polymer   . 'THALLIUM (I) ION'                   ?          'Tl 1'            204.383 
# 
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 DA 3 3 3 DA A A . n 
A 1 4 DT 4 4 4 DT T A . n 
A 1 5 DC 5 5 5 DC C A . n 
A 1 6 DG 6 6 6 DG G A . 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 
B 2 DM2 1  7  7  DM2 DM2 A . 
C 3 TL  1  8  1  TL  TL  A . 
D 3 TL  1  9  2  TL  TL  A . 
E 3 TL  1  10 3  TL  TL  A . 
F 4 HOH 1  11 10 HOH HOH A . 
F 4 HOH 2  12 11 HOH HOH A . 
F 4 HOH 3  13 12 HOH HOH A . 
F 4 HOH 4  14 13 HOH HOH A . 
F 4 HOH 5  15 15 HOH HOH A . 
F 4 HOH 6  16 16 HOH HOH A . 
F 4 HOH 7  17 17 HOH HOH A . 
F 4 HOH 8  18 18 HOH HOH A . 
F 4 HOH 9  19 19 HOH HOH A . 
F 4 HOH 10 20 20 HOH HOH A . 
F 4 HOH 11 21 21 HOH HOH A . 
F 4 HOH 12 22 22 HOH HOH A . 
F 4 HOH 13 23 23 HOH HOH A . 
F 4 HOH 14 24 24 HOH HOH A . 
F 4 HOH 15 25 25 HOH HOH A . 
F 4 HOH 16 26 26 HOH HOH A . 
F 4 HOH 17 27 27 HOH HOH A . 
F 4 HOH 18 28 28 HOH HOH A . 
F 4 HOH 19 29 29 HOH HOH A . 
F 4 HOH 20 30 30 HOH HOH A . 
F 4 HOH 21 31 31 HOH HOH A . 
F 4 HOH 22 32 32 HOH HOH A . 
F 4 HOH 23 33 33 HOH HOH A . 
F 4 HOH 24 34 34 HOH HOH A . 
F 4 HOH 25 35 35 HOH HOH A . 
F 4 HOH 26 36 36 HOH HOH A . 
F 4 HOH 27 37 37 HOH HOH A . 
F 4 HOH 28 38 38 HOH HOH A . 
F 4 HOH 29 39 39 HOH HOH A . 
F 4 HOH 30 40 40 HOH HOH A . 
F 4 HOH 31 41 41 HOH HOH A . 
F 4 HOH 32 42 42 HOH HOH A . 
F 4 HOH 33 43 43 HOH HOH A . 
F 4 HOH 34 44 44 HOH HOH A . 
F 4 HOH 35 45 45 HOH HOH A . 
F 4 HOH 36 46 46 HOH HOH A . 
F 4 HOH 37 47 48 HOH HOH A . 
F 4 HOH 38 48 50 HOH HOH A . 
F 4 HOH 39 49 51 HOH HOH A . 
F 4 HOH 40 50 53 HOH HOH A . 
F 4 HOH 41 51 54 HOH HOH A . 
F 4 HOH 42 52 55 HOH HOH A . 
F 4 HOH 43 53 56 HOH HOH A . 
F 4 HOH 44 54 57 HOH HOH A . 
F 4 HOH 45 55 60 HOH HOH A . 
F 4 HOH 46 56 61 HOH HOH A . 
F 4 HOH 47 57 62 HOH HOH A . 
F 4 HOH 48 58 64 HOH HOH A . 
F 4 HOH 49 59 65 HOH HOH A . 
F 4 HOH 50 60 66 HOH HOH A . 
F 4 HOH 51 61 68 HOH HOH A . 
F 4 HOH 52 62 69 HOH HOH A . 
F 4 HOH 53 63 70 HOH HOH A . 
F 4 HOH 54 64 71 HOH HOH A . 
F 4 HOH 55 65 74 HOH HOH A . 
F 4 HOH 56 66 79 HOH HOH A . 
F 4 HOH 57 67 80 HOH HOH A . 
F 4 HOH 58 68 81 HOH HOH A . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
CNS refinement . ? 1 
CNS phasing    . ? 2 
# 
_cell.entry_id           1P20 
_cell.length_a           27.894 
_cell.length_b           27.894 
_cell.length_c           52.270 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              8 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1P20 
_symmetry.space_group_name_H-M             'P 41 21 2' 
_symmetry.cell_setting                     tetragonal 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.Int_Tables_number                92 
# 
_exptl.entry_id          1P20 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_Matthews      2.69 
_exptl_crystal.density_percent_sol   54.29 
_exptl_crystal.density_meas          ? 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, HANGING DROP' 
_exptl_crystal_grow.temp            295 
_exptl_crystal_grow.pH              6.4 
_exptl_crystal_grow.pdbx_details    
'd(CGATCG), Tl acetate, Mg acetate, MPD, spermine acetate, adriamycin, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 295K' 
_exptl_crystal_grow.temp_details    ? 
_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.conc 
_exptl_crystal_grow_comp.volume 
_exptl_crystal_grow_comp.details 
1 1 1 'Tl acetate'       ? ? ? 
1 2 1 'Mg acetate'       ? ? ? 
1 3 1 'spermine acetate' ? ? ? 
1 4 1 MPD                ? ? ? 
1 5 2 MPD                ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           93 
_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   2001-08-03 
_diffrn_detector.details                'Osmic blue multilayer confocal' 
# 
_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 RUH3R' 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        1.5418 
# 
_reflns.entry_id                     1P20 
_reflns.observed_criterion_sigma_F   ? 
_reflns.observed_criterion_sigma_I   ? 
_reflns.d_resolution_high            1.26 
_reflns.d_resolution_low             100 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         ? 
_reflns.pdbx_Rmerge_I_obs            ? 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        ? 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              ? 
_reflns.number_obs                   ? 
_reflns.R_free_details               ? 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_refine.entry_id                                 1P20 
_refine.ls_d_res_high                            1.34 
_refine.ls_d_res_low                             35 
_refine.pdbx_ls_sigma_F                          2.0 
_refine.pdbx_ls_sigma_I                          ? 
_refine.ls_number_reflns_all                     5559 
_refine.ls_number_reflns_obs                     4302 
_refine.ls_number_reflns_R_free                  457 
_refine.ls_percent_reflns_obs                    85.5 
_refine.ls_R_factor_all                          0.189 
_refine.ls_R_factor_obs                          0.189 
_refine.ls_R_factor_R_work                       0.193 
_refine.ls_R_factor_R_free                       0.215 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.ls_percent_reflns_R_free                 10.6 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.pdbx_method_to_determine_struct          'MOLECULAR REPLACEMENT' 
_refine.pdbx_starting_model                      'NDB Entry DDF044' 
_refine.pdbx_ls_cross_valid_method               'throughout refinement except final round' 
_refine.pdbx_R_Free_selection_details            random 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_stereochemistry_target_values       'Parkinson & Berman, 1996' 
_refine.solvent_model_details                    ? 
_refine.solvent_model_param_bsol                 ? 
_refine.solvent_model_param_ksol                 ? 
_refine.occupancy_max                            ? 
_refine.occupancy_min                            ? 
_refine.pdbx_isotropic_thermal_model             isotropic 
_refine.B_iso_mean                               13.8 
_refine.aniso_B[1][1]                            ? 
_refine.aniso_B[1][2]                            ? 
_refine.aniso_B[1][3]                            ? 
_refine.aniso_B[2][2]                            ? 
_refine.aniso_B[2][3]                            ? 
_refine.aniso_B[3][3]                            ? 
_refine.details                                  ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_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.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.overall_SU_B                             ? 
_refine.overall_SU_ML                            ? 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_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   120 
_refine_hist.pdbx_number_atoms_ligand         42 
_refine_hist.number_atoms_solvent             58 
_refine_hist.number_atoms_total               220 
_refine_hist.d_res_high                       1.34 
_refine_hist.d_res_low                        35 
# 
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 
c_angle_deg 1.67 ? ? ? 'X-RAY DIFFRACTION' ? 
c_bond_d    0.02 ? ? ? 'X-RAY DIFFRACTION' ? 
# 
_struct.entry_id                  1P20 
_struct.title                     'Surprising Roles of Electrostatic Interactions in DNA-Ligand Complexes' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1P20 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'adriamycin, intercalation, electrostatics, thallium, 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 2 ? 
C N N 3 ? 
D N N 3 ? 
E N N 3 ? 
F N N 4 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1P20 
_struct_ref.pdbx_db_accession          1P20 
_struct_ref.pdbx_db_isoform            ? 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_align_begin           ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1P20 
_struct_ref_seq.pdbx_strand_id                A 
_struct_ref_seq.seq_align_beg                 1 
_struct_ref_seq.pdbx_seq_align_beg_ins_code   ? 
_struct_ref_seq.seq_align_end                 6 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             1P20 
_struct_ref_seq.db_align_beg                  1 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  6 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       1 
_struct_ref_seq.pdbx_auth_seq_align_end       6 
# 
_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   1,2 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D,E,F 
# 
loop_
_pdbx_struct_oper_list.id 
_pdbx_struct_oper_list.type 
_pdbx_struct_oper_list.name 
_pdbx_struct_oper_list.symmetry_operation 
_pdbx_struct_oper_list.matrix[1][1] 
_pdbx_struct_oper_list.matrix[1][2] 
_pdbx_struct_oper_list.matrix[1][3] 
_pdbx_struct_oper_list.vector[1] 
_pdbx_struct_oper_list.matrix[2][1] 
_pdbx_struct_oper_list.matrix[2][2] 
_pdbx_struct_oper_list.matrix[2][3] 
_pdbx_struct_oper_list.vector[2] 
_pdbx_struct_oper_list.matrix[3][1] 
_pdbx_struct_oper_list.matrix[3][2] 
_pdbx_struct_oper_list.matrix[3][3] 
_pdbx_struct_oper_list.vector[3] 
1 'identity operation'         1_555 x,y,z            1.0000000000 0.0000000000  0.0000000000 0.0000000000  0.0000000000  
1.0000000000 0.0000000000 0.0000000000  0.0000000000 0.0000000000 1.0000000000  0.0000000000  
2 'crystal symmetry operation' 8_665 -y+1,-x+1,-z+1/2 0.0000000000 -1.0000000000 0.0000000000 27.8940000000 -1.0000000000 
0.0000000000 0.0000000000 27.8940000000 0.0000000000 0.0000000000 -1.0000000000 26.1350000000 
# 
_struct_biol.id                    1 
_struct_biol.details               'The second part of the biological assembly is generated by the two fold axis:  -Y,-X,1/2-Z' 
_struct_biol.pdbx_parent_biol_id   ? 
# 
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 O6 ? ? ? 1_555 D TL  . TL ? ? A DG  2  A TL  9  1_555 ? ? ? ? ? ? ?            2.910 ? ? 
metalc2  metalc ? ? A DG  2 N7 ? ? ? 1_555 D TL  . TL ? ? A DG  2  A TL  9  1_555 ? ? ? ? ? ? ?            2.804 ? ? 
metalc3  metalc ? ? A DG  6 O6 ? ? ? 1_555 C TL  . TL ? ? A DG  6  A TL  8  1_555 ? ? ? ? ? ? ?            2.897 ? ? 
metalc4  metalc ? ? A DG  6 N7 ? ? ? 1_555 C TL  . TL ? ? A DG  6  A TL  8  1_555 ? ? ? ? ? ? ?            2.753 ? ? 
metalc5  metalc ? ? A DG  6 N7 ? ? ? 1_555 E TL  . TL ? ? A DG  6  A TL  10 1_555 ? ? ? ? ? ? ?            2.719 ? ? 
metalc6  metalc ? ? B DM2 . O6 ? ? ? 1_555 C TL  . TL ? ? A DM2 7  A TL  8  1_555 ? ? ? ? ? ? ?            3.111 ? ? 
metalc7  metalc ? ? B DM2 . O4 ? ? ? 1_555 C TL  . TL ? ? A DM2 7  A TL  8  1_555 ? ? ? ? ? ? ?            3.107 ? ? 
metalc8  metalc ? ? B DM2 . O4 ? ? ? 1_555 E TL  . TL ? ? A DM2 7  A TL  10 1_555 ? ? ? ? ? ? ?            3.145 ? ? 
metalc9  metalc ? ? B DM2 . O6 ? ? ? 1_555 E TL  . TL ? ? A DM2 7  A TL  10 1_555 ? ? ? ? ? ? ?            3.035 ? ? 
metalc10 metalc ? ? D TL  . TL ? ? ? 1_555 F HOH . O  ? ? A TL  9  A HOH 29 8_665 ? ? ? ? ? ? ?            2.701 ? ? 
metalc11 metalc ? ? D TL  . TL ? ? ? 1_555 F HOH . O  ? ? A TL  9  A HOH 55 1_555 ? ? ? ? ? ? ?            2.388 ? ? 
metalc12 metalc ? ? D TL  . TL ? ? ? 1_555 F HOH . O  ? ? A TL  9  A HOH 68 1_555 ? ? ? ? ? ? ?            1.846 ? ? 
metalc13 metalc ? ? E TL  . TL ? ? ? 1_555 F HOH . O  ? ? A TL  10 A HOH 59 1_555 ? ? ? ? ? ? ?            2.292 ? ? 
hydrog1  hydrog ? ? A DC  1 N3 ? ? ? 1_555 A DG  6 N1 ? ? A DC  1  A DG  6  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ? ? A DC  1 N4 ? ? ? 1_555 A DG  6 O6 ? ? A DC  1  A DG  6  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ? ? A DC  1 O2 ? ? ? 1_555 A DG  6 N2 ? ? A DC  1  A DG  6  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ? ? A DG  2 N1 ? ? ? 1_555 A DC  5 N3 ? ? A DG  2  A DC  5  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ? ? A DG  2 N2 ? ? ? 1_555 A DC  5 O2 ? ? A DG  2  A DC  5  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ? ? A DG  2 O6 ? ? ? 1_555 A DC  5 N4 ? ? A DG  2  A DC  5  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ? ? A DA  3 N1 ? ? ? 1_555 A DT  4 N3 ? ? A DA  3  A DT  4  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ? ? A DA  3 N6 ? ? ? 1_555 A DT  4 O4 ? ? A DA  3  A DT  4  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ? ? A DT  4 N3 ? ? ? 1_555 A DA  3 N1 ? ? A DT  4  A DA  3  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ? ? A DT  4 O4 ? ? ? 1_555 A DA  3 N6 ? ? A DT  4  A DA  3  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog11 hydrog ? ? A DC  5 N3 ? ? ? 1_555 A DG  2 N1 ? ? A DC  5  A DG  2  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ? ? A DC  5 N4 ? ? ? 1_555 A DG  2 O6 ? ? A DC  5  A DG  2  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ? ? A DC  5 O2 ? ? ? 1_555 A DG  2 N2 ? ? A DC  5  A DG  2  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ? ? A DG  6 N1 ? ? ? 1_555 A DC  1 N3 ? ? A DG  6  A DC  1  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ? ? A DG  6 N2 ? ? ? 1_555 A DC  1 O2 ? ? A DG  6  A DC  1  8_665 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ? ? A DG  6 O6 ? ? ? 1_555 A DC  1 N4 ? ? A DG  6  A DC  1  8_665 ? ? ? ? ? ? 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  O6 ? A DG  2 ? A DG  2  ? 1_555 TL ? D TL . ? A TL 9  ? 1_555 N7 ? A DG  2 ? A DG  2  ? 1_555 66.0  ? 
2  O6 ? A DG  2 ? A DG  2  ? 1_555 TL ? D TL . ? A TL 9  ? 1_555 O  ? F HOH . ? A HOH 29 ? 8_665 63.2  ? 
3  N7 ? A DG  2 ? A DG  2  ? 1_555 TL ? D TL . ? A TL 9  ? 1_555 O  ? F HOH . ? A HOH 29 ? 8_665 80.1  ? 
4  O6 ? A DG  2 ? A DG  2  ? 1_555 TL ? D TL . ? A TL 9  ? 1_555 O  ? F HOH . ? A HOH 55 ? 1_555 127.8 ? 
5  N7 ? A DG  2 ? A DG  2  ? 1_555 TL ? D TL . ? A TL 9  ? 1_555 O  ? F HOH . ? A HOH 55 ? 1_555 72.3  ? 
6  O  ? F HOH . ? A HOH 29 ? 8_665 TL ? D TL . ? A TL 9  ? 1_555 O  ? F HOH . ? A HOH 55 ? 1_555 80.3  ? 
7  O6 ? A DG  2 ? A DG  2  ? 1_555 TL ? D TL . ? A TL 9  ? 1_555 O  ? F HOH . ? A HOH 68 ? 1_555 113.9 ? 
8  N7 ? A DG  2 ? A DG  2  ? 1_555 TL ? D TL . ? A TL 9  ? 1_555 O  ? F HOH . ? A HOH 68 ? 1_555 96.1  ? 
9  O  ? F HOH . ? A HOH 29 ? 8_665 TL ? D TL . ? A TL 9  ? 1_555 O  ? F HOH . ? A HOH 68 ? 1_555 175.9 ? 
10 O  ? F HOH . ? A HOH 55 ? 1_555 TL ? D TL . ? A TL 9  ? 1_555 O  ? F HOH . ? A HOH 68 ? 1_555 100.2 ? 
11 O6 ? A DG  6 ? A DG  6  ? 1_555 TL ? C TL . ? A TL 8  ? 1_555 N7 ? A DG  6 ? A DG  6  ? 1_555 66.4  ? 
12 O6 ? A DG  6 ? A DG  6  ? 1_555 TL ? C TL . ? A TL 8  ? 1_555 O6 ? B DM2 . ? A DM2 7  ? 1_555 70.2  ? 
13 N7 ? A DG  6 ? A DG  6  ? 1_555 TL ? C TL . ? A TL 8  ? 1_555 O6 ? B DM2 . ? A DM2 7  ? 1_555 71.8  ? 
14 O6 ? A DG  6 ? A DG  6  ? 1_555 TL ? C TL . ? A TL 8  ? 1_555 O4 ? B DM2 . ? A DM2 7  ? 1_555 99.8  ? 
15 N7 ? A DG  6 ? A DG  6  ? 1_555 TL ? C TL . ? A TL 8  ? 1_555 O4 ? B DM2 . ? A DM2 7  ? 1_555 120.2 ? 
16 O6 ? B DM2 . ? A DM2 7  ? 1_555 TL ? C TL . ? A TL 8  ? 1_555 O4 ? B DM2 . ? A DM2 7  ? 1_555 49.7  ? 
17 N7 ? A DG  6 ? A DG  6  ? 1_555 TL ? E TL . ? A TL 10 ? 1_555 O4 ? B DM2 . ? A DM2 7  ? 1_555 120.0 ? 
18 N7 ? A DG  6 ? A DG  6  ? 1_555 TL ? E TL . ? A TL 10 ? 1_555 O6 ? B DM2 . ? A DM2 7  ? 1_555 73.5  ? 
19 O4 ? B DM2 . ? A DM2 7  ? 1_555 TL ? E TL . ? A TL 10 ? 1_555 O6 ? B DM2 . ? A DM2 7  ? 1_555 50.0  ? 
20 N7 ? A DG  6 ? A DG  6  ? 1_555 TL ? E TL . ? A TL 10 ? 1_555 O  ? F HOH . ? A HOH 59 ? 1_555 102.6 ? 
21 O4 ? B DM2 . ? A DM2 7  ? 1_555 TL ? E TL . ? A TL 10 ? 1_555 O  ? F HOH . ? A HOH 59 ? 1_555 113.0 ? 
22 O6 ? B DM2 . ? A DM2 7  ? 1_555 TL ? E TL . ? A TL 10 ? 1_555 O  ? F HOH . ? A HOH 59 ? 1_555 110.0 ? 
# 
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 DM2 7  ? 16 'BINDING SITE FOR RESIDUE DM2 A 7' 
AC2 Software A TL  8  ? 3  'BINDING SITE FOR RESIDUE TL A 8'  
AC3 Software A TL  9  ? 4  'BINDING SITE FOR RESIDUE TL A 9'  
AC4 Software A TL  10 ? 4  'BINDING SITE FOR RESIDUE TL A 10' 
# 
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 16 DC  A 1 ? DC  A 1  . ? 8_665 ? 
2  AC1 16 DG  A 2 ? DG  A 2  . ? 8_665 ? 
3  AC1 16 DA  A 3 ? DA  A 3  . ? 8_665 ? 
4  AC1 16 DT  A 4 ? DT  A 4  . ? 1_555 ? 
5  AC1 16 DC  A 5 ? DC  A 5  . ? 1_555 ? 
6  AC1 16 DG  A 6 ? DG  A 6  . ? 1_555 ? 
7  AC1 16 TL  C . ? TL  A 8  . ? 1_555 ? 
8  AC1 16 TL  E . ? TL  A 10 . ? 1_555 ? 
9  AC1 16 HOH F . ? HOH A 13 . ? 1_555 ? 
10 AC1 16 HOH F . ? HOH A 19 . ? 1_555 ? 
11 AC1 16 HOH F . ? HOH A 32 . ? 1_555 ? 
12 AC1 16 HOH F . ? HOH A 39 . ? 1_555 ? 
13 AC1 16 HOH F . ? HOH A 40 . ? 1_555 ? 
14 AC1 16 HOH F . ? HOH A 60 . ? 1_555 ? 
15 AC1 16 HOH F . ? HOH A 67 . ? 1_555 ? 
16 AC1 16 HOH F . ? HOH A 68 . ? 8_665 ? 
17 AC2 3  DG  A 6 ? DG  A 6  . ? 1_555 ? 
18 AC2 3  DM2 B . ? DM2 A 7  . ? 1_555 ? 
19 AC2 3  TL  E . ? TL  A 10 . ? 1_555 ? 
20 AC3 4  DG  A 2 ? DG  A 2  . ? 1_555 ? 
21 AC3 4  HOH F . ? HOH A 29 . ? 8_665 ? 
22 AC3 4  HOH F . ? HOH A 55 . ? 1_555 ? 
23 AC3 4  HOH F . ? HOH A 68 . ? 1_555 ? 
24 AC4 4  DG  A 6 ? DG  A 6  . ? 1_555 ? 
25 AC4 4  DM2 B . ? DM2 A 7  . ? 1_555 ? 
26 AC4 4  TL  C . ? TL  A 8  . ? 1_555 ? 
27 AC4 4  HOH F . ? HOH A 59 . ? 1_555 ? 
# 
loop_
_pdbx_validate_rmsd_bond.id 
_pdbx_validate_rmsd_bond.PDB_model_num 
_pdbx_validate_rmsd_bond.auth_atom_id_1 
_pdbx_validate_rmsd_bond.auth_asym_id_1 
_pdbx_validate_rmsd_bond.auth_comp_id_1 
_pdbx_validate_rmsd_bond.auth_seq_id_1 
_pdbx_validate_rmsd_bond.PDB_ins_code_1 
_pdbx_validate_rmsd_bond.label_alt_id_1 
_pdbx_validate_rmsd_bond.auth_atom_id_2 
_pdbx_validate_rmsd_bond.auth_asym_id_2 
_pdbx_validate_rmsd_bond.auth_comp_id_2 
_pdbx_validate_rmsd_bond.auth_seq_id_2 
_pdbx_validate_rmsd_bond.PDB_ins_code_2 
_pdbx_validate_rmsd_bond.label_alt_id_2 
_pdbx_validate_rmsd_bond.bond_value 
_pdbx_validate_rmsd_bond.bond_target_value 
_pdbx_validate_rmsd_bond.bond_deviation 
_pdbx_validate_rmsd_bond.bond_standard_deviation 
_pdbx_validate_rmsd_bond.linker_flag 
1 1 "O3'" A DA 3 ? ? "C3'" A DA 3 ? ? 1.380 1.419 -0.039 0.006 N 
2 1 P     A DG 6 ? ? OP2   A DG 6 ? ? 1.365 1.485 -0.120 0.017 N 
# 
_pdbx_validate_planes.id              1 
_pdbx_validate_planes.PDB_model_num   1 
_pdbx_validate_planes.auth_comp_id    DC 
_pdbx_validate_planes.auth_asym_id    A 
_pdbx_validate_planes.auth_seq_id     5 
_pdbx_validate_planes.PDB_ins_code    ? 
_pdbx_validate_planes.label_alt_id    ? 
_pdbx_validate_planes.rmsd            0.103 
_pdbx_validate_planes.type            'SIDE CHAIN' 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.pdbx_ordinal 
DA  OP3    O  N N 1   
DA  P      P  N N 2   
DA  OP1    O  N N 3   
DA  OP2    O  N N 4   
DA  "O5'"  O  N N 5   
DA  "C5'"  C  N N 6   
DA  "C4'"  C  N R 7   
DA  "O4'"  O  N N 8   
DA  "C3'"  C  N S 9   
DA  "O3'"  O  N N 10  
DA  "C2'"  C  N N 11  
DA  "C1'"  C  N R 12  
DA  N9     N  Y N 13  
DA  C8     C  Y N 14  
DA  N7     N  Y N 15  
DA  C5     C  Y N 16  
DA  C6     C  Y N 17  
DA  N6     N  N N 18  
DA  N1     N  Y N 19  
DA  C2     C  Y N 20  
DA  N3     N  Y N 21  
DA  C4     C  Y N 22  
DA  HOP3   H  N N 23  
DA  HOP2   H  N N 24  
DA  "H5'"  H  N N 25  
DA  "H5''" H  N N 26  
DA  "H4'"  H  N N 27  
DA  "H3'"  H  N N 28  
DA  "HO3'" H  N N 29  
DA  "H2'"  H  N N 30  
DA  "H2''" H  N N 31  
DA  "H1'"  H  N N 32  
DA  H8     H  N N 33  
DA  H61    H  N N 34  
DA  H62    H  N N 35  
DA  H2     H  N N 36  
DC  OP3    O  N N 37  
DC  P      P  N N 38  
DC  OP1    O  N N 39  
DC  OP2    O  N N 40  
DC  "O5'"  O  N N 41  
DC  "C5'"  C  N N 42  
DC  "C4'"  C  N R 43  
DC  "O4'"  O  N N 44  
DC  "C3'"  C  N S 45  
DC  "O3'"  O  N N 46  
DC  "C2'"  C  N N 47  
DC  "C1'"  C  N R 48  
DC  N1     N  N N 49  
DC  C2     C  N N 50  
DC  O2     O  N N 51  
DC  N3     N  N N 52  
DC  C4     C  N N 53  
DC  N4     N  N N 54  
DC  C5     C  N N 55  
DC  C6     C  N N 56  
DC  HOP3   H  N N 57  
DC  HOP2   H  N N 58  
DC  "H5'"  H  N N 59  
DC  "H5''" H  N N 60  
DC  "H4'"  H  N N 61  
DC  "H3'"  H  N N 62  
DC  "HO3'" H  N N 63  
DC  "H2'"  H  N N 64  
DC  "H2''" H  N N 65  
DC  "H1'"  H  N N 66  
DC  H41    H  N N 67  
DC  H42    H  N N 68  
DC  H5     H  N N 69  
DC  H6     H  N N 70  
DG  OP3    O  N N 71  
DG  P      P  N N 72  
DG  OP1    O  N N 73  
DG  OP2    O  N N 74  
DG  "O5'"  O  N N 75  
DG  "C5'"  C  N N 76  
DG  "C4'"  C  N R 77  
DG  "O4'"  O  N N 78  
DG  "C3'"  C  N S 79  
DG  "O3'"  O  N N 80  
DG  "C2'"  C  N N 81  
DG  "C1'"  C  N R 82  
DG  N9     N  Y N 83  
DG  C8     C  Y N 84  
DG  N7     N  Y N 85  
DG  C5     C  Y N 86  
DG  C6     C  N N 87  
DG  O6     O  N N 88  
DG  N1     N  N N 89  
DG  C2     C  N N 90  
DG  N2     N  N N 91  
DG  N3     N  N N 92  
DG  C4     C  Y N 93  
DG  HOP3   H  N N 94  
DG  HOP2   H  N N 95  
DG  "H5'"  H  N N 96  
DG  "H5''" H  N N 97  
DG  "H4'"  H  N N 98  
DG  "H3'"  H  N N 99  
DG  "HO3'" H  N N 100 
DG  "H2'"  H  N N 101 
DG  "H2''" H  N N 102 
DG  "H1'"  H  N N 103 
DG  H8     H  N N 104 
DG  H1     H  N N 105 
DG  H21    H  N N 106 
DG  H22    H  N N 107 
DM2 C1     C  Y N 108 
DM2 C2     C  Y N 109 
DM2 C3     C  Y N 110 
DM2 C4     C  Y N 111 
DM2 O4     O  N N 112 
DM2 C5     C  Y N 113 
DM2 C6     C  N N 114 
DM2 O6     O  N N 115 
DM2 C7     C  Y N 116 
DM2 C8     C  Y N 117 
DM2 O8     O  N N 118 
DM2 C9     C  Y N 119 
DM2 C10    C  N S 120 
DM2 O10    O  N N 121 
DM2 C11    C  N N 122 
DM2 C12    C  N S 123 
DM2 O12    O  N N 124 
DM2 C13    C  N N 125 
DM2 O13    O  N N 126 
DM2 C14    C  N N 127 
DM2 O14    O  N N 128 
DM2 C15    C  N N 129 
DM2 C16    C  Y N 130 
DM2 C17    C  Y N 131 
DM2 O17    O  N N 132 
DM2 C18    C  Y N 133 
DM2 C19    C  N N 134 
DM2 O19    O  N N 135 
DM2 C20    C  Y N 136 
DM2 C21    C  N N 137 
DM2 "C1'"  C  N R 138 
DM2 "C2'"  C  N N 139 
DM2 "C3'"  C  N S 140 
DM2 "N3'"  N  N N 141 
DM2 "C4'"  C  N S 142 
DM2 "O4'"  O  N N 143 
DM2 "C5'"  C  N S 144 
DM2 "O5'"  O  N N 145 
DM2 "C6'"  C  N N 146 
DM2 H1     H  N N 147 
DM2 H2     H  N N 148 
DM2 H3     H  N N 149 
DM2 HO8    H  N N 150 
DM2 H10    H  N N 151 
DM2 H111   H  N N 152 
DM2 H112   H  N N 153 
DM2 HO12   H  N N 154 
DM2 H141   H  N N 155 
DM2 H142   H  N N 156 
DM2 HO14   H  N N 157 
DM2 H151   H  N N 158 
DM2 H152   H  N N 159 
DM2 HO17   H  N N 160 
DM2 H211   H  N N 161 
DM2 H212   H  N N 162 
DM2 H213   H  N N 163 
DM2 "H1'"  H  N N 164 
DM2 "H2'1" H  N N 165 
DM2 "H2'2" H  N N 166 
DM2 "H3'"  H  N N 167 
DM2 "HN'1" H  N N 168 
DM2 "HN'2" H  N N 169 
DM2 "H4'"  H  N N 170 
DM2 "HO4'" H  N N 171 
DM2 "H5'"  H  N N 172 
DM2 "H6'1" H  N N 173 
DM2 "H6'2" H  N N 174 
DM2 "H6'3" H  N N 175 
DT  OP3    O  N N 176 
DT  P      P  N N 177 
DT  OP1    O  N N 178 
DT  OP2    O  N N 179 
DT  "O5'"  O  N N 180 
DT  "C5'"  C  N N 181 
DT  "C4'"  C  N R 182 
DT  "O4'"  O  N N 183 
DT  "C3'"  C  N S 184 
DT  "O3'"  O  N N 185 
DT  "C2'"  C  N N 186 
DT  "C1'"  C  N R 187 
DT  N1     N  N N 188 
DT  C2     C  N N 189 
DT  O2     O  N N 190 
DT  N3     N  N N 191 
DT  C4     C  N N 192 
DT  O4     O  N N 193 
DT  C5     C  N N 194 
DT  C7     C  N N 195 
DT  C6     C  N N 196 
DT  HOP3   H  N N 197 
DT  HOP2   H  N N 198 
DT  "H5'"  H  N N 199 
DT  "H5''" H  N N 200 
DT  "H4'"  H  N N 201 
DT  "H3'"  H  N N 202 
DT  "HO3'" H  N N 203 
DT  "H2'"  H  N N 204 
DT  "H2''" H  N N 205 
DT  "H1'"  H  N N 206 
DT  H3     H  N N 207 
DT  H71    H  N N 208 
DT  H72    H  N N 209 
DT  H73    H  N N 210 
DT  H6     H  N N 211 
HOH O      O  N N 212 
HOH H1     H  N N 213 
HOH H2     H  N N 214 
TL  TL     TL N N 215 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
DA  OP3   P      sing N N 1   
DA  OP3   HOP3   sing N N 2   
DA  P     OP1    doub N N 3   
DA  P     OP2    sing N N 4   
DA  P     "O5'"  sing N N 5   
DA  OP2   HOP2   sing N N 6   
DA  "O5'" "C5'"  sing N N 7   
DA  "C5'" "C4'"  sing N N 8   
DA  "C5'" "H5'"  sing N N 9   
DA  "C5'" "H5''" sing N N 10  
DA  "C4'" "O4'"  sing N N 11  
DA  "C4'" "C3'"  sing N N 12  
DA  "C4'" "H4'"  sing N N 13  
DA  "O4'" "C1'"  sing N N 14  
DA  "C3'" "O3'"  sing N N 15  
DA  "C3'" "C2'"  sing N N 16  
DA  "C3'" "H3'"  sing N N 17  
DA  "O3'" "HO3'" sing N N 18  
DA  "C2'" "C1'"  sing N N 19  
DA  "C2'" "H2'"  sing N N 20  
DA  "C2'" "H2''" sing N N 21  
DA  "C1'" N9     sing N N 22  
DA  "C1'" "H1'"  sing N N 23  
DA  N9    C8     sing Y N 24  
DA  N9    C4     sing Y N 25  
DA  C8    N7     doub Y N 26  
DA  C8    H8     sing N N 27  
DA  N7    C5     sing Y N 28  
DA  C5    C6     sing Y N 29  
DA  C5    C4     doub Y N 30  
DA  C6    N6     sing N N 31  
DA  C6    N1     doub Y N 32  
DA  N6    H61    sing N N 33  
DA  N6    H62    sing N N 34  
DA  N1    C2     sing Y N 35  
DA  C2    N3     doub Y N 36  
DA  C2    H2     sing N N 37  
DA  N3    C4     sing Y N 38  
DC  OP3   P      sing N N 39  
DC  OP3   HOP3   sing N N 40  
DC  P     OP1    doub N N 41  
DC  P     OP2    sing N N 42  
DC  P     "O5'"  sing N N 43  
DC  OP2   HOP2   sing N N 44  
DC  "O5'" "C5'"  sing N N 45  
DC  "C5'" "C4'"  sing N N 46  
DC  "C5'" "H5'"  sing N N 47  
DC  "C5'" "H5''" sing N N 48  
DC  "C4'" "O4'"  sing N N 49  
DC  "C4'" "C3'"  sing N N 50  
DC  "C4'" "H4'"  sing N N 51  
DC  "O4'" "C1'"  sing N N 52  
DC  "C3'" "O3'"  sing N N 53  
DC  "C3'" "C2'"  sing N N 54  
DC  "C3'" "H3'"  sing N N 55  
DC  "O3'" "HO3'" sing N N 56  
DC  "C2'" "C1'"  sing N N 57  
DC  "C2'" "H2'"  sing N N 58  
DC  "C2'" "H2''" sing N N 59  
DC  "C1'" N1     sing N N 60  
DC  "C1'" "H1'"  sing N N 61  
DC  N1    C2     sing N N 62  
DC  N1    C6     sing N N 63  
DC  C2    O2     doub N N 64  
DC  C2    N3     sing N N 65  
DC  N3    C4     doub N N 66  
DC  C4    N4     sing N N 67  
DC  C4    C5     sing N N 68  
DC  N4    H41    sing N N 69  
DC  N4    H42    sing N N 70  
DC  C5    C6     doub N N 71  
DC  C5    H5     sing N N 72  
DC  C6    H6     sing N N 73  
DG  OP3   P      sing N N 74  
DG  OP3   HOP3   sing N N 75  
DG  P     OP1    doub N N 76  
DG  P     OP2    sing N N 77  
DG  P     "O5'"  sing N N 78  
DG  OP2   HOP2   sing N N 79  
DG  "O5'" "C5'"  sing N N 80  
DG  "C5'" "C4'"  sing N N 81  
DG  "C5'" "H5'"  sing N N 82  
DG  "C5'" "H5''" sing N N 83  
DG  "C4'" "O4'"  sing N N 84  
DG  "C4'" "C3'"  sing N N 85  
DG  "C4'" "H4'"  sing N N 86  
DG  "O4'" "C1'"  sing N N 87  
DG  "C3'" "O3'"  sing N N 88  
DG  "C3'" "C2'"  sing N N 89  
DG  "C3'" "H3'"  sing N N 90  
DG  "O3'" "HO3'" sing N N 91  
DG  "C2'" "C1'"  sing N N 92  
DG  "C2'" "H2'"  sing N N 93  
DG  "C2'" "H2''" sing N N 94  
DG  "C1'" N9     sing N N 95  
DG  "C1'" "H1'"  sing N N 96  
DG  N9    C8     sing Y N 97  
DG  N9    C4     sing Y N 98  
DG  C8    N7     doub Y N 99  
DG  C8    H8     sing N N 100 
DG  N7    C5     sing Y N 101 
DG  C5    C6     sing N N 102 
DG  C5    C4     doub Y N 103 
DG  C6    O6     doub N N 104 
DG  C6    N1     sing N N 105 
DG  N1    C2     sing N N 106 
DG  N1    H1     sing N N 107 
DG  C2    N2     sing N N 108 
DG  C2    N3     doub N N 109 
DG  N2    H21    sing N N 110 
DG  N2    H22    sing N N 111 
DG  N3    C4     sing N N 112 
DM2 C1    C2     doub Y N 113 
DM2 C1    C20    sing Y N 114 
DM2 C1    H1     sing N N 115 
DM2 C2    C3     sing Y N 116 
DM2 C2    H2     sing N N 117 
DM2 C3    C4     doub Y N 118 
DM2 C3    H3     sing N N 119 
DM2 C4    O4     sing N N 120 
DM2 C4    C5     sing Y N 121 
DM2 O4    C21    sing N N 122 
DM2 C5    C6     sing N N 123 
DM2 C5    C20    doub Y N 124 
DM2 C6    O6     doub N N 125 
DM2 C6    C7     sing N N 126 
DM2 C7    C8     doub Y N 127 
DM2 C7    C18    sing Y N 128 
DM2 C8    O8     sing N N 129 
DM2 C8    C9     sing Y N 130 
DM2 O8    HO8    sing N N 131 
DM2 C9    C10    sing N N 132 
DM2 C9    C16    doub Y N 133 
DM2 C10   O10    sing N N 134 
DM2 C10   C11    sing N N 135 
DM2 C10   H10    sing N N 136 
DM2 O10   "C1'"  sing N N 137 
DM2 C11   C12    sing N N 138 
DM2 C11   H111   sing N N 139 
DM2 C11   H112   sing N N 140 
DM2 C12   O12    sing N N 141 
DM2 C12   C13    sing N N 142 
DM2 C12   C15    sing N N 143 
DM2 O12   HO12   sing N N 144 
DM2 C13   O13    doub N N 145 
DM2 C13   C14    sing N N 146 
DM2 C14   O14    sing N N 147 
DM2 C14   H141   sing N N 148 
DM2 C14   H142   sing N N 149 
DM2 O14   HO14   sing N N 150 
DM2 C15   C16    sing N N 151 
DM2 C15   H151   sing N N 152 
DM2 C15   H152   sing N N 153 
DM2 C16   C17    sing Y N 154 
DM2 C17   O17    sing N N 155 
DM2 C17   C18    doub Y N 156 
DM2 O17   HO17   sing N N 157 
DM2 C18   C19    sing N N 158 
DM2 C19   O19    doub N N 159 
DM2 C19   C20    sing N N 160 
DM2 C21   H211   sing N N 161 
DM2 C21   H212   sing N N 162 
DM2 C21   H213   sing N N 163 
DM2 "C1'" "C2'"  sing N N 164 
DM2 "C1'" "O5'"  sing N N 165 
DM2 "C1'" "H1'"  sing N N 166 
DM2 "C2'" "C3'"  sing N N 167 
DM2 "C2'" "H2'1" sing N N 168 
DM2 "C2'" "H2'2" sing N N 169 
DM2 "C3'" "N3'"  sing N N 170 
DM2 "C3'" "C4'"  sing N N 171 
DM2 "C3'" "H3'"  sing N N 172 
DM2 "N3'" "HN'1" sing N N 173 
DM2 "N3'" "HN'2" sing N N 174 
DM2 "C4'" "O4'"  sing N N 175 
DM2 "C4'" "C5'"  sing N N 176 
DM2 "C4'" "H4'"  sing N N 177 
DM2 "O4'" "HO4'" sing N N 178 
DM2 "C5'" "O5'"  sing N N 179 
DM2 "C5'" "C6'"  sing N N 180 
DM2 "C5'" "H5'"  sing N N 181 
DM2 "C6'" "H6'1" sing N N 182 
DM2 "C6'" "H6'2" sing N N 183 
DM2 "C6'" "H6'3" sing N N 184 
DT  OP3   P      sing N N 185 
DT  OP3   HOP3   sing N N 186 
DT  P     OP1    doub N N 187 
DT  P     OP2    sing N N 188 
DT  P     "O5'"  sing N N 189 
DT  OP2   HOP2   sing N N 190 
DT  "O5'" "C5'"  sing N N 191 
DT  "C5'" "C4'"  sing N N 192 
DT  "C5'" "H5'"  sing N N 193 
DT  "C5'" "H5''" sing N N 194 
DT  "C4'" "O4'"  sing N N 195 
DT  "C4'" "C3'"  sing N N 196 
DT  "C4'" "H4'"  sing N N 197 
DT  "O4'" "C1'"  sing N N 198 
DT  "C3'" "O3'"  sing N N 199 
DT  "C3'" "C2'"  sing N N 200 
DT  "C3'" "H3'"  sing N N 201 
DT  "O3'" "HO3'" sing N N 202 
DT  "C2'" "C1'"  sing N N 203 
DT  "C2'" "H2'"  sing N N 204 
DT  "C2'" "H2''" sing N N 205 
DT  "C1'" N1     sing N N 206 
DT  "C1'" "H1'"  sing N N 207 
DT  N1    C2     sing N N 208 
DT  N1    C6     sing N N 209 
DT  C2    O2     doub N N 210 
DT  C2    N3     sing N N 211 
DT  N3    C4     sing N N 212 
DT  N3    H3     sing N N 213 
DT  C4    O4     doub N N 214 
DT  C4    C5     sing N N 215 
DT  C5    C7     sing N N 216 
DT  C5    C6     doub N N 217 
DT  C7    H71    sing N N 218 
DT  C7    H72    sing N N 219 
DT  C7    H73    sing N N 220 
DT  C6    H6     sing N N 221 
HOH O     H1     sing N N 222 
HOH O     H2     sing N N 223 
# 
_ndb_struct_conf_na.entry_id   1P20 
_ndb_struct_conf_na.feature    '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 DC 1 1_555 A DG 6 8_665 0.196  -0.109 -0.108 8.097   1.792  -1.941 1 A_DC1:DG6_A A 1 ? A 6 ? 19 1 
1 A DG 2 1_555 A DC 5 8_665 -0.238 0.028  -0.442 -19.632 -0.319 2.789  2 A_DG2:DC5_A A 2 ? A 5 ? 19 1 
1 A DA 3 1_555 A DT 4 8_665 0.028  -0.140 0.086  -8.446  -3.698 1.951  3 A_DA3:DT4_A A 3 ? A 4 ? 20 1 
1 A DT 4 1_555 A DA 3 8_665 -0.028 -0.140 0.086  8.446   -3.699 1.951  4 A_DT4:DA3_A A 4 ? A 3 ? 20 1 
1 A DC 5 1_555 A DG 2 8_665 0.238  0.028  -0.442 19.632  -0.319 2.789  5 A_DC5:DG2_A A 5 ? A 2 ? 19 1 
1 A DG 6 1_555 A DC 1 8_665 -0.196 -0.109 -0.108 -8.097  1.792  -1.941 6 A_DG6:DC1_A A 6 ? A 1 ? 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 DC 1 1_555 A DG 6 8_665 A DG 2 1_555 A DC 5 8_665 1.471  1.249  7.071 1.785  -2.294 34.673 2.844  -1.872 7.041 -3.841 -2.988  
34.791 1 AA_DC1DG2:DC5DG6_AA A 1 ? A 6 ? A 2 ? A 5 ? 
1 A DG 2 1_555 A DC 5 8_665 A DA 3 1_555 A DT 4 8_665 -1.418 0.418  3.071 -5.639 -0.298 31.054 0.823  1.584  3.267 -0.551 10.424  
31.550 2 AA_DG2DA3:DT4DC5_AA A 2 ? A 5 ? A 3 ? A 4 ? 
1 A DA 3 1_555 A DT 4 8_665 A DT 4 1_555 A DA 3 8_665 0.000  -0.694 3.041 0.000  3.566  32.834 -1.777 0.000  2.951 6.285  0.000   
33.022 3 AA_DA3DT4:DA3DT4_AA A 3 ? A 4 ? A 4 ? A 3 ? 
1 A DT 4 1_555 A DA 3 8_665 A DC 5 1_555 A DG 2 8_665 1.418  0.418  3.071 5.639  -0.298 31.053 0.823  -1.584 3.267 -0.551 -10.424 
31.550 4 AA_DT4DC5:DG2DA3_AA A 4 ? A 3 ? A 5 ? A 2 ? 
1 A DC 5 1_555 A DG 2 8_665 A DG 6 1_555 A DC 1 8_665 -1.471 1.249  7.071 -1.785 -2.294 34.673 2.844  1.872  7.041 -3.842 2.988   
34.791 5 AA_DC5DG6:DC1DG2_AA A 5 ? A 2 ? A 6 ? A 1 ? 
# 
_pdbx_initial_refinement_model.accession_code   151D 
_pdbx_initial_refinement_model.id               1 
_pdbx_initial_refinement_model.entity_id_list   ? 
_pdbx_initial_refinement_model.type             'experimental model' 
_pdbx_initial_refinement_model.source_name      PDB 
_pdbx_initial_refinement_model.details          'NDB Entry DDF044' 
# 
_atom_sites.entry_id                    1P20 
_atom_sites.fract_transf_matrix[1][1]   0.035850 
_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]   0.035850 
_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]   0.019131 
_atom_sites.fract_transf_vector[1]      0.00000 
_atom_sites.fract_transf_vector[2]      0.00000 
_atom_sites.fract_transf_vector[3]      0.00000 
# 
loop_
_atom_type.symbol 
C  
N  
O  
P  
TL 
# 
loop_
_atom_site.group_PDB 
_atom_site.id 
_atom_site.type_symbol 
_atom_site.label_atom_id 
_atom_site.label_alt_id 
_atom_site.label_comp_id 
_atom_site.label_asym_id 
_atom_site.label_entity_id 
_atom_site.label_seq_id 
_atom_site.pdbx_PDB_ins_code 
_atom_site.Cartn_x 
_atom_site.Cartn_y 
_atom_site.Cartn_z 
_atom_site.occupancy 
_atom_site.B_iso_or_equiv 
_atom_site.pdbx_formal_charge 
_atom_site.auth_seq_id 
_atom_site.auth_comp_id 
_atom_site.auth_asym_id 
_atom_site.auth_atom_id 
_atom_site.pdbx_PDB_model_num 
ATOM   1   O  "O5'" . DC  A 1 1 ? 9.462  20.142 22.444 1.00 8.67  ? 1  DC  A "O5'" 1 
ATOM   2   C  "C5'" . DC  A 1 1 ? 9.675  21.129 23.376 1.00 8.13  ? 1  DC  A "C5'" 1 
ATOM   3   C  "C4'" . DC  A 1 1 ? 11.117 21.115 23.806 1.00 7.93  ? 1  DC  A "C4'" 1 
ATOM   4   O  "O4'" . DC  A 1 1 ? 11.336 19.954 24.661 1.00 7.29  ? 1  DC  A "O4'" 1 
ATOM   5   C  "C3'" . DC  A 1 1 ? 12.140 21.021 22.673 1.00 7.51  ? 1  DC  A "C3'" 1 
ATOM   6   O  "O3'" . DC  A 1 1 ? 13.292 21.776 23.049 1.00 7.06  ? 1  DC  A "O3'" 1 
ATOM   7   C  "C2'" . DC  A 1 1 ? 12.473 19.529 22.650 1.00 8.43  ? 1  DC  A "C2'" 1 
ATOM   8   C  "C1'" . DC  A 1 1 ? 12.371 19.133 24.132 1.00 6.43  ? 1  DC  A "C1'" 1 
ATOM   9   N  N1    . DC  A 1 1 ? 11.944 17.735 24.286 1.00 5.75  ? 1  DC  A N1    1 
ATOM   10  C  C2    . DC  A 1 1 ? 12.937 16.751 24.435 1.00 5.75  ? 1  DC  A C2    1 
ATOM   11  O  O2    . DC  A 1 1 ? 14.121 17.108 24.456 1.00 5.97  ? 1  DC  A O2    1 
ATOM   12  N  N3    . DC  A 1 1 ? 12.567 15.469 24.532 1.00 6.57  ? 1  DC  A N3    1 
ATOM   13  C  C4    . DC  A 1 1 ? 11.275 15.113 24.476 1.00 7.04  ? 1  DC  A C4    1 
ATOM   14  N  N4    . DC  A 1 1 ? 10.963 13.823 24.542 1.00 7.60  ? 1  DC  A N4    1 
ATOM   15  C  C5    . DC  A 1 1 ? 10.251 16.083 24.332 1.00 6.95  ? 1  DC  A C5    1 
ATOM   16  C  C6    . DC  A 1 1 ? 10.622 17.370 24.262 1.00 6.22  ? 1  DC  A C6    1 
ATOM   17  P  P     . DG  A 1 2 ? 13.839 22.936 22.103 1.00 8.94  ? 2  DG  A P     1 
ATOM   18  O  OP1   . DG  A 1 2 ? 14.829 23.660 22.875 1.00 9.73  ? 2  DG  A OP1   1 
ATOM   19  O  OP2   . DG  A 1 2 ? 12.728 23.643 21.439 1.00 9.78  ? 2  DG  A OP2   1 
ATOM   20  O  "O5'" . DG  A 1 2 ? 14.562 22.133 20.942 1.00 8.36  ? 2  DG  A "O5'" 1 
ATOM   21  C  "C5'" . DG  A 1 2 ? 15.746 21.381 21.197 1.00 8.21  ? 2  DG  A "C5'" 1 
ATOM   22  C  "C4'" . DG  A 1 2 ? 16.099 20.567 19.986 1.00 8.24  ? 2  DG  A "C4'" 1 
ATOM   23  O  "O4'" . DG  A 1 2 ? 15.154 19.464 19.890 1.00 8.44  ? 2  DG  A "O4'" 1 
ATOM   24  C  "C3'" . DG  A 1 2 ? 16.000 21.310 18.657 1.00 8.01  ? 2  DG  A "C3'" 1 
ATOM   25  O  "O3'" . DG  A 1 2 ? 17.060 20.885 17.799 1.00 10.51 ? 2  DG  A "O3'" 1 
ATOM   26  C  "C2'" . DG  A 1 2 ? 14.722 20.773 18.039 1.00 8.59  ? 2  DG  A "C2'" 1 
ATOM   27  C  "C1'" . DG  A 1 2 ? 14.782 19.345 18.547 1.00 8.05  ? 2  DG  A "C1'" 1 
ATOM   28  N  N9    . DG  A 1 2 ? 13.577 18.524 18.451 1.00 7.73  ? 2  DG  A N9    1 
ATOM   29  C  C8    . DG  A 1 2 ? 12.260 18.908 18.455 1.00 7.67  ? 2  DG  A C8    1 
ATOM   30  N  N7    . DG  A 1 2 ? 11.442 17.922 18.255 1.00 7.52  ? 2  DG  A N7    1 
ATOM   31  C  C5    . DG  A 1 2 ? 12.270 16.805 18.141 1.00 7.04  ? 2  DG  A C5    1 
ATOM   32  C  C6    . DG  A 1 2 ? 11.939 15.427 17.925 1.00 6.73  ? 2  DG  A C6    1 
ATOM   33  O  O6    . DG  A 1 2 ? 10.820 14.905 17.797 1.00 8.07  ? 2  DG  A O6    1 
ATOM   34  N  N1    . DG  A 1 2 ? 13.082 14.617 17.900 1.00 6.06  ? 2  DG  A N1    1 
ATOM   35  C  C2    . DG  A 1 2 ? 14.378 15.090 18.078 1.00 5.91  ? 2  DG  A C2    1 
ATOM   36  N  N2    . DG  A 1 2 ? 15.343 14.168 18.068 1.00 7.00  ? 2  DG  A N2    1 
ATOM   37  N  N3    . DG  A 1 2 ? 14.692 16.379 18.279 1.00 7.15  ? 2  DG  A N3    1 
ATOM   38  C  C4    . DG  A 1 2 ? 13.587 17.166 18.279 1.00 6.04  ? 2  DG  A C4    1 
ATOM   39  P  P     . DA  A 1 3 ? 17.850 21.947 16.876 1.00 13.79 ? 3  DA  A P     1 
ATOM   40  O  OP1   . DA  A 1 3 ? 18.477 22.900 17.809 1.00 15.11 ? 3  DA  A OP1   1 
ATOM   41  O  OP2   . DA  A 1 3 ? 16.976 22.450 15.776 1.00 15.62 ? 3  DA  A OP2   1 
ATOM   42  O  "O5'" . DA  A 1 3 ? 19.007 21.002 16.309 1.00 11.01 ? 3  DA  A "O5'" 1 
ATOM   43  C  "C5'" . DA  A 1 3 ? 19.879 20.352 17.207 1.00 10.64 ? 3  DA  A "C5'" 1 
ATOM   44  C  "C4'" . DA  A 1 3 ? 20.140 18.962 16.698 1.00 8.94  ? 3  DA  A "C4'" 1 
ATOM   45  O  "O4'" . DA  A 1 3 ? 18.917 18.180 16.842 1.00 7.97  ? 3  DA  A "O4'" 1 
ATOM   46  C  "C3'" . DA  A 1 3 ? 20.580 18.901 15.215 1.00 9.93  ? 3  DA  A "C3'" 1 
ATOM   47  O  "O3'" . DA  A 1 3 ? 21.658 18.042 15.152 1.00 9.41  ? 3  DA  A "O3'" 1 
ATOM   48  C  "C2'" . DA  A 1 3 ? 19.406 18.244 14.526 1.00 10.59 ? 3  DA  A "C2'" 1 
ATOM   49  C  "C1'" . DA  A 1 3 ? 18.733 17.423 15.660 1.00 9.76  ? 3  DA  A "C1'" 1 
ATOM   50  N  N9    . DA  A 1 3 ? 17.288 17.272 15.477 1.00 7.10  ? 3  DA  A N9    1 
ATOM   51  C  C8    . DA  A 1 3 ? 16.343 18.263 15.445 1.00 6.70  ? 3  DA  A C8    1 
ATOM   52  N  N7    . DA  A 1 3 ? 15.123 17.839 15.158 1.00 7.40  ? 3  DA  A N7    1 
ATOM   53  C  C5    . DA  A 1 3 ? 15.274 16.460 15.038 1.00 5.87  ? 3  DA  A C5    1 
ATOM   54  C  C6    . DA  A 1 3 ? 14.347 15.396 14.795 1.00 4.21  ? 3  DA  A C6    1 
ATOM   55  N  N6    . DA  A 1 3 ? 13.050 15.581 14.634 1.00 6.09  ? 3  DA  A N6    1 
ATOM   56  N  N1    . DA  A 1 3 ? 14.840 14.148 14.721 1.00 4.63  ? 3  DA  A N1    1 
ATOM   57  C  C2    . DA  A 1 3 ? 16.144 13.950 14.907 1.00 5.81  ? 3  DA  A C2    1 
ATOM   58  N  N3    . DA  A 1 3 ? 17.100 14.835 15.188 1.00 6.55  ? 3  DA  A N3    1 
ATOM   59  C  C4    . DA  A 1 3 ? 16.601 16.088 15.235 1.00 6.93  ? 3  DA  A C4    1 
ATOM   60  P  P     . DT  A 1 4 ? 22.505 17.854 13.814 1.00 11.96 ? 4  DT  A P     1 
ATOM   61  O  OP1   . DT  A 1 4 ? 23.880 17.501 14.347 1.00 12.38 ? 4  DT  A OP1   1 
ATOM   62  O  OP2   . DT  A 1 4 ? 22.351 18.881 12.889 1.00 12.81 ? 4  DT  A OP2   1 
ATOM   63  O  "O5'" . DT  A 1 4 ? 21.859 16.551 13.148 1.00 9.41  ? 4  DT  A "O5'" 1 
ATOM   64  C  "C5'" . DT  A 1 4 ? 22.084 15.336 13.778 1.00 7.64  ? 4  DT  A "C5'" 1 
ATOM   65  C  "C4'" . DT  A 1 4 ? 21.590 14.231 12.902 1.00 8.07  ? 4  DT  A "C4'" 1 
ATOM   66  O  "O4'" . DT  A 1 4 ? 20.157 14.267 12.923 1.00 8.35  ? 4  DT  A "O4'" 1 
ATOM   67  C  "C3'" . DT  A 1 4 ? 22.032 14.280 11.436 1.00 9.32  ? 4  DT  A "C3'" 1 
ATOM   68  O  "O3'" . DT  A 1 4 ? 22.490 12.968 11.155 1.00 11.05 ? 4  DT  A "O3'" 1 
ATOM   69  C  "C2'" . DT  A 1 4 ? 20.747 14.591 10.671 1.00 8.89  ? 4  DT  A "C2'" 1 
ATOM   70  C  "C1'" . DT  A 1 4 ? 19.668 14.069 11.616 1.00 8.28  ? 4  DT  A "C1'" 1 
ATOM   71  N  N1    . DT  A 1 4 ? 18.353 14.755 11.559 1.00 8.38  ? 4  DT  A N1    1 
ATOM   72  C  C2    . DT  A 1 4 ? 17.204 13.953 11.510 1.00 7.71  ? 4  DT  A C2    1 
ATOM   73  O  O2    . DT  A 1 4 ? 17.241 12.751 11.497 1.00 8.88  ? 4  DT  A O2    1 
ATOM   74  N  N3    . DT  A 1 4 ? 16.020 14.647 11.512 1.00 5.96  ? 4  DT  A N3    1 
ATOM   75  C  C4    . DT  A 1 4 ? 15.838 16.032 11.590 1.00 5.72  ? 4  DT  A C4    1 
ATOM   76  O  O4    . DT  A 1 4 ? 14.709 16.506 11.640 1.00 7.51  ? 4  DT  A O4    1 
ATOM   77  C  C5    . DT  A 1 4 ? 17.088 16.822 11.617 1.00 6.87  ? 4  DT  A C5    1 
ATOM   78  C  C7    . DT  A 1 4 ? 17.022 18.308 11.640 1.00 9.02  ? 4  DT  A C7    1 
ATOM   79  C  C6    . DT  A 1 4 ? 18.254 16.143 11.602 1.00 7.90  ? 4  DT  A C6    1 
ATOM   80  P  P     . DC  A 1 5 ? 23.349 12.654 9.837  1.00 14.58 ? 5  DC  A P     1 
ATOM   81  O  OP1   . DC  A 1 5 ? 24.135 11.386 10.099 1.00 16.05 ? 5  DC  A OP1   1 
ATOM   82  O  OP2   . DC  A 1 5 ? 23.950 13.811 9.322  1.00 11.67 ? 5  DC  A OP2   1 
ATOM   83  O  "O5'" . DC  A 1 5 ? 22.247 12.299 8.722  1.00 13.15 ? 5  DC  A "O5'" 1 
ATOM   84  C  "C5'" . DC  A 1 5 ? 21.478 11.144 8.830  1.00 11.99 ? 5  DC  A "C5'" 1 
ATOM   85  C  "C4'" . DC  A 1 5 ? 20.312 11.241 7.882  1.00 12.18 ? 5  DC  A "C4'" 1 
ATOM   86  O  "O4'" . DC  A 1 5 ? 19.342 12.209 8.377  1.00 10.64 ? 5  DC  A "O4'" 1 
ATOM   87  C  "C3'" . DC  A 1 5 ? 20.733 11.719 6.490  1.00 12.47 ? 5  DC  A "C3'" 1 
ATOM   88  O  "O3'" . DC  A 1 5 ? 20.052 10.928 5.521  1.00 11.61 ? 5  DC  A "O3'" 1 
ATOM   89  C  "C2'" . DC  A 1 5 ? 20.258 13.160 6.437  1.00 12.09 ? 5  DC  A "C2'" 1 
ATOM   90  C  "C1'" . DC  A 1 5 ? 19.008 13.009 7.278  1.00 10.45 ? 5  DC  A "C1'" 1 
ATOM   91  N  N1    . DC  A 1 5 ? 18.308 14.211 7.742  1.00 8.01  ? 5  DC  A N1    1 
ATOM   92  C  C2    . DC  A 1 5 ? 16.937 14.068 8.093  1.00 8.55  ? 5  DC  A C2    1 
ATOM   93  O  O2    . DC  A 1 5 ? 16.475 12.925 8.194  1.00 8.35  ? 5  DC  A O2    1 
ATOM   94  N  N3    . DC  A 1 5 ? 16.207 15.184 8.320  1.00 8.09  ? 5  DC  A N3    1 
ATOM   95  C  C4    . DC  A 1 5 ? 16.796 16.393 8.242  1.00 8.46  ? 5  DC  A C4    1 
ATOM   96  N  N4    . DC  A 1 5 ? 16.009 17.476 8.353  1.00 9.11  ? 5  DC  A N4    1 
ATOM   97  C  C5    . DC  A 1 5 ? 18.212 16.547 8.015  1.00 8.07  ? 5  DC  A C5    1 
ATOM   98  C  C6    . DC  A 1 5 ? 18.918 15.432 7.778  1.00 9.23  ? 5  DC  A C6    1 
ATOM   99  P  P     . DG  A 1 6 ? 20.879 9.912  4.588  1.00 14.36 ? 6  DG  A P     1 
ATOM   100 O  OP1   . DG  A 1 6 ? 21.590 9.018  5.488  1.00 15.62 ? 6  DG  A OP1   1 
ATOM   101 O  OP2   . DG  A 1 6 ? 21.551 10.744 3.740  1.00 11.73 ? 6  DG  A OP2   1 
ATOM   102 O  "O5'" . DG  A 1 6 ? 19.723 9.141  3.831  1.00 11.58 ? 6  DG  A "O5'" 1 
ATOM   103 C  "C5'" . DG  A 1 6 ? 18.916 8.217  4.517  1.00 10.72 ? 6  DG  A "C5'" 1 
ATOM   104 C  "C4'" . DG  A 1 6 ? 17.902 7.612  3.575  1.00 9.67  ? 6  DG  A "C4'" 1 
ATOM   105 O  "O4'" . DG  A 1 6 ? 16.999 8.643  3.119  1.00 8.83  ? 6  DG  A "O4'" 1 
ATOM   106 C  "C3'" . DG  A 1 6 ? 18.524 7.030  2.318  1.00 7.30  ? 6  DG  A "C3'" 1 
ATOM   107 O  "O3'" . DG  A 1 6 ? 17.720 5.954  1.900  1.00 8.82  ? 6  DG  A "O3'" 1 
ATOM   108 C  "C2'" . DG  A 1 6 ? 18.508 8.193  1.343  1.00 7.40  ? 6  DG  A "C2'" 1 
ATOM   109 C  "C1'" . DG  A 1 6 ? 17.232 8.942  1.754  1.00 7.30  ? 6  DG  A "C1'" 1 
ATOM   110 N  N9    . DG  A 1 6 ? 17.265 10.396 1.645  1.00 6.56  ? 6  DG  A N9    1 
ATOM   111 C  C8    . DG  A 1 6 ? 18.349 11.218 1.671  1.00 7.55  ? 6  DG  A C8    1 
ATOM   112 N  N7    . DG  A 1 6 ? 18.037 12.481 1.653  1.00 8.04  ? 6  DG  A N7    1 
ATOM   113 C  C5    . DG  A 1 6 ? 16.653 12.510 1.577  1.00 7.61  ? 6  DG  A C5    1 
ATOM   114 C  C6    . DG  A 1 6 ? 15.743 13.607 1.550  1.00 7.28  ? 6  DG  A C6    1 
ATOM   115 O  O6    . DG  A 1 6 ? 15.991 14.803 1.602  1.00 7.46  ? 6  DG  A O6    1 
ATOM   116 N  N1    . DG  A 1 6 ? 14.432 13.157 1.489  1.00 7.22  ? 6  DG  A N1    1 
ATOM   117 C  C2    . DG  A 1 6 ? 14.032 11.854 1.477  1.00 6.09  ? 6  DG  A C2    1 
ATOM   118 N  N2    . DG  A 1 6 ? 12.715 11.625 1.461  1.00 5.62  ? 6  DG  A N2    1 
ATOM   119 N  N3    . DG  A 1 6 ? 14.859 10.833 1.497  1.00 6.09  ? 6  DG  A N3    1 
ATOM   120 C  C4    . DG  A 1 6 ? 16.145 11.233 1.545  1.00 6.13  ? 6  DG  A C4    1 
HETATM 121 C  C1    . DM2 B 2 . ? 15.239 18.443 4.911  1.00 10.71 ? 7  DM2 A C1    1 
HETATM 122 C  C2    . DM2 B 2 . ? 16.436 19.151 4.935  1.00 9.72  ? 7  DM2 A C2    1 
HETATM 123 C  C3    . DM2 B 2 . ? 17.733 18.564 4.880  1.00 11.21 ? 7  DM2 A C3    1 
HETATM 124 C  C4    . DM2 B 2 . ? 17.807 17.100 4.793  1.00 8.17  ? 7  DM2 A C4    1 
HETATM 125 O  O4    . DM2 B 2 . ? 18.925 16.411 4.752  1.00 9.33  ? 7  DM2 A O4    1 
HETATM 126 C  C5    . DM2 B 2 . ? 16.515 16.419 4.775  1.00 7.42  ? 7  DM2 A C5    1 
HETATM 127 C  C6    . DM2 B 2 . ? 16.563 14.893 4.699  1.00 6.04  ? 7  DM2 A C6    1 
HETATM 128 O  O6    . DM2 B 2 . ? 17.568 14.180 4.619  1.00 7.28  ? 7  DM2 A O6    1 
HETATM 129 C  C7    . DM2 B 2 . ? 15.243 14.169 4.736  1.00 5.66  ? 7  DM2 A C7    1 
HETATM 130 C  C8    . DM2 B 2 . ? 15.216 12.705 4.738  1.00 6.53  ? 7  DM2 A C8    1 
HETATM 131 O  O8    . DM2 B 2 . ? 16.283 11.963 4.730  1.00 7.27  ? 7  DM2 A O8    1 
HETATM 132 C  C9    . DM2 B 2 . ? 13.933 12.089 4.765  1.00 6.54  ? 7  DM2 A C9    1 
HETATM 133 C  C10   . DM2 B 2 . ? 13.958 10.521 4.841  1.00 7.18  ? 7  DM2 A C10   1 
HETATM 134 O  O10   . DM2 B 2 . ? 14.553 10.373 6.207  1.00 8.11  ? 7  DM2 A O10   1 
HETATM 135 C  C11   . DM2 B 2 . ? 12.603 9.834  4.684  1.00 6.84  ? 7  DM2 A C11   1 
HETATM 136 C  C12   . DM2 B 2 . ? 11.473 10.619 5.298  1.00 6.91  ? 7  DM2 A C12   1 
HETATM 137 O  O12   . DM2 B 2 . ? 11.640 10.735 6.731  1.00 7.13  ? 7  DM2 A O12   1 
HETATM 138 C  C13   . DM2 B 2 . ? 10.188 9.855  5.093  1.00 9.21  ? 7  DM2 A C13   1 
HETATM 139 O  O13   . DM2 B 2 . ? 9.538  10.099 4.038  1.00 10.11 ? 7  DM2 A O13   1 
HETATM 140 C  C14   . DM2 B 2 . ? 9.719  8.822  6.084  1.00 9.01  ? 7  DM2 A C14   1 
HETATM 141 O  O14   . DM2 B 2 . ? 8.526  8.193  5.692  1.00 11.84 ? 7  DM2 A O14   1 
HETATM 142 C  C15   . DM2 B 2 . ? 11.358 12.089 4.732  1.00 5.81  ? 7  DM2 A C15   1 
HETATM 143 C  C16   . DM2 B 2 . ? 12.683 12.742 4.755  1.00 5.65  ? 7  DM2 A C16   1 
HETATM 144 C  C17   . DM2 B 2 . ? 12.764 14.166 4.765  1.00 5.99  ? 7  DM2 A C17   1 
HETATM 145 O  O17   . DM2 B 2 . ? 11.594 14.880 4.769  1.00 7.37  ? 7  DM2 A O17   1 
HETATM 146 C  C18   . DM2 B 2 . ? 13.944 14.904 4.776  1.00 5.79  ? 7  DM2 A C18   1 
HETATM 147 C  C19   . DM2 B 2 . ? 13.967 16.364 4.826  1.00 5.90  ? 7  DM2 A C19   1 
HETATM 148 O  O19   . DM2 B 2 . ? 12.901 16.957 4.876  1.00 8.71  ? 7  DM2 A O19   1 
HETATM 149 C  C20   . DM2 B 2 . ? 15.288 17.018 4.834  1.00 7.90  ? 7  DM2 A C20   1 
HETATM 150 C  C21   . DM2 B 2 . ? 20.265 17.135 4.797  1.00 11.70 ? 7  DM2 A C21   1 
HETATM 151 C  "C1'" . DM2 B 2 . ? 15.568 9.365  6.344  1.00 8.26  ? 7  DM2 A "C1'" 1 
HETATM 152 C  "C2'" . DM2 B 2 . ? 16.619 9.822  7.310  1.00 8.27  ? 7  DM2 A "C2'" 1 
HETATM 153 C  "C3'" . DM2 B 2 . ? 16.004 9.901  8.740  1.00 9.49  ? 7  DM2 A "C3'" 1 
HETATM 154 N  "N3'" . DM2 B 2 . ? 17.142 10.310 9.679  1.00 9.63  ? 7  DM2 A "N3'" 1 
HETATM 155 C  "C4'" . DM2 B 2 . ? 15.349 8.561  9.154  1.00 10.16 ? 7  DM2 A "C4'" 1 
HETATM 156 O  "O4'" . DM2 B 2 . ? 16.431 7.549  9.269  1.00 12.12 ? 7  DM2 A "O4'" 1 
HETATM 157 C  "C5'" . DM2 B 2 . ? 14.243 8.217  8.146  1.00 9.93  ? 7  DM2 A "C5'" 1 
HETATM 158 O  "O5'" . DM2 B 2 . ? 14.847 8.126  6.766  1.00 10.18 ? 7  DM2 A "O5'" 1 
HETATM 159 C  "C6'" . DM2 B 2 . ? 13.531 6.844  8.365  1.00 11.89 ? 7  DM2 A "C6'" 1 
HETATM 160 TL TL    . TL  C 3 . ? 18.854 15.095 1.938  0.50 14.59 ? 8  TL  A TL    1 
HETATM 161 TL TL    . TL  D 3 . ? 8.898  16.861 18.770 0.20 26.30 ? 9  TL  A TL    1 
HETATM 162 TL TL    . TL  E 3 . ? 19.816 14.314 2.584  0.20 16.21 ? 10 TL  A TL    1 
HETATM 163 O  O     . HOH F 4 . ? 13.813 8.207  1.885  1.00 14.25 ? 11 HOH A O     1 
HETATM 164 O  O     . HOH F 4 . ? 11.326 9.057  0.939  1.00 11.18 ? 12 HOH A O     1 
HETATM 165 O  O     . HOH F 4 . ? 8.901  11.750 1.778  1.00 8.50  ? 13 HOH A O     1 
HETATM 166 O  O     . HOH F 4 . ? 10.519 24.891 22.227 1.00 15.34 ? 14 HOH A O     1 
HETATM 167 O  O     . HOH F 4 . ? 14.760 5.698  0.696  1.00 19.86 ? 15 HOH A O     1 
HETATM 168 O  O     . HOH F 4 . ? 13.431 18.942 11.501 1.00 15.20 ? 16 HOH A O     1 
HETATM 169 O  O     . HOH F 4 . ? 11.635 22.177 19.124 1.00 17.32 ? 17 HOH A O     1 
HETATM 170 O  O     . HOH F 4 . ? 25.961 15.978 13.279 1.00 21.88 ? 18 HOH A O     1 
HETATM 171 O  O     . HOH F 4 . ? 14.119 6.416  4.562  1.00 21.97 ? 19 HOH A O     1 
HETATM 172 O  O     . HOH F 4 . ? 9.143  21.318 20.045 1.00 16.50 ? 20 HOH A O     1 
HETATM 173 O  O     . HOH F 4 . ? 12.923 19.315 14.734 1.00 17.39 ? 21 HOH A O     1 
HETATM 174 O  O     . HOH F 4 . ? 16.186 21.735 24.895 1.00 26.34 ? 22 HOH A O     1 
HETATM 175 O  O     . HOH F 4 . ? 20.573 18.765 11.495 1.00 22.68 ? 23 HOH A O     1 
HETATM 176 O  O     . HOH F 4 . ? 15.010 5.179  10.775 1.00 29.19 ? 24 HOH A O     1 
HETATM 177 O  O     . HOH F 4 . ? 16.710 25.110 21.589 1.00 31.86 ? 25 HOH A O     1 
HETATM 178 O  O     . HOH F 4 . ? 8.529  24.056 20.359 1.00 14.79 ? 26 HOH A O     1 
HETATM 179 O  O     . HOH F 4 . ? 11.543 5.569  4.950  1.00 18.99 ? 27 HOH A O     1 
HETATM 180 O  O     . HOH F 4 . ? 22.413 15.474 7.564  1.00 20.55 ? 28 HOH A O     1 
HETATM 181 O  O     . HOH F 4 . ? 11.397 18.873 10.039 1.00 24.37 ? 29 HOH A O     1 
HETATM 182 O  O     . HOH F 4 . ? 10.624 27.580 22.302 1.00 21.34 ? 30 HOH A O     1 
HETATM 183 O  O     . HOH F 4 . ? 17.108 20.075 8.287  1.00 25.14 ? 31 HOH A O     1 
HETATM 184 O  O     . HOH F 4 . ? 17.329 6.376  7.032  1.00 20.37 ? 32 HOH A O     1 
HETATM 185 O  O     . HOH F 4 . ? 24.252 8.398  9.153  1.00 22.64 ? 33 HOH A O     1 
HETATM 186 O  O     . HOH F 4 . ? 8.104  12.967 24.502 1.00 24.66 ? 34 HOH A O     1 
HETATM 187 O  O     . HOH F 4 . ? 25.625 15.608 10.619 1.00 26.17 ? 35 HOH A O     1 
HETATM 188 O  O     . HOH F 4 . ? 10.774 17.758 14.285 1.00 22.80 ? 36 HOH A O     1 
HETATM 189 O  O     . HOH F 4 . ? 22.043 17.871 8.533  1.00 26.21 ? 37 HOH A O     1 
HETATM 190 O  O     . HOH F 4 . ? 17.078 21.079 13.844 1.00 31.33 ? 38 HOH A O     1 
HETATM 191 O  O     . HOH F 4 . ? 5.657  8.905  5.819  1.00 27.72 ? 39 HOH A O     1 
HETATM 192 O  O     . HOH F 4 . ? 19.486 8.758  9.834  1.00 20.19 ? 40 HOH A O     1 
HETATM 193 O  O     . HOH F 4 . ? 7.494  18.424 22.910 1.00 24.14 ? 41 HOH A O     1 
HETATM 194 O  O     . HOH F 4 . ? 28.127 16.046 14.816 1.00 37.06 ? 42 HOH A O     1 
HETATM 195 O  O     . HOH F 4 . ? 14.758 21.250 12.589 1.00 41.88 ? 43 HOH A O     1 
HETATM 196 O  O     . HOH F 4 . ? 23.818 8.399  6.742  1.00 36.57 ? 44 HOH A O     1 
HETATM 197 O  O     . HOH F 4 . ? 17.314 3.610  3.408  1.00 27.80 ? 45 HOH A O     1 
HETATM 198 O  O     . HOH F 4 . ? 17.107 25.136 18.950 1.00 30.36 ? 46 HOH A O     1 
HETATM 199 O  O     . HOH F 4 . ? 14.107 25.680 19.156 1.00 43.57 ? 47 HOH A O     1 
HETATM 200 O  O     . HOH F 4 . ? 25.699 13.328 13.570 1.00 34.13 ? 48 HOH A O     1 
HETATM 201 O  O     . HOH F 4 . ? 21.634 9.874  0.757  1.00 28.32 ? 49 HOH A O     1 
HETATM 202 O  O     . HOH F 4 . ? 16.052 4.734  5.678  1.00 35.49 ? 50 HOH A O     1 
HETATM 203 O  O     . HOH F 4 . ? 20.580 7.072  7.958  1.00 27.81 ? 51 HOH A O     1 
HETATM 204 O  O     . HOH F 4 . ? 22.405 7.276  0.874  1.00 28.47 ? 52 HOH A O     1 
HETATM 205 O  O     . HOH F 4 . ? 8.822  8.050  1.696  1.00 29.78 ? 53 HOH A O     1 
HETATM 206 O  O     . HOH F 4 . ? 14.769 23.803 16.410 1.00 36.68 ? 54 HOH A O     1 
HETATM 207 O  O     . HOH F 4 . ? 8.608  19.117 18.043 1.00 37.21 ? 55 HOH A O     1 
HETATM 208 O  O     . HOH F 4 . ? 19.367 5.255  7.145  1.00 30.19 ? 56 HOH A O     1 
HETATM 209 O  O     . HOH F 4 . ? 6.216  13.608 21.882 1.00 40.53 ? 57 HOH A O     1 
HETATM 210 O  O     . HOH F 4 . ? 11.422 21.072 15.374 1.00 38.30 ? 58 HOH A O     1 
HETATM 211 O  O     . HOH F 4 . ? 21.570 13.007 3.269  1.00 32.29 ? 59 HOH A O     1 
HETATM 212 O  O     . HOH F 4 . ? 16.752 6.256  11.714 1.00 34.63 ? 60 HOH A O     1 
HETATM 213 O  O     . HOH F 4 . ? 23.402 17.677 3.673  1.00 27.13 ? 61 HOH A O     1 
HETATM 214 O  O     . HOH F 4 . ? 6.652  9.161  3.034  1.00 34.76 ? 62 HOH A O     1 
HETATM 215 O  O     . HOH F 4 . ? 22.463 7.200  9.912  1.00 30.12 ? 63 HOH A O     1 
HETATM 216 O  O     . HOH F 4 . ? 23.296 14.994 5.284  1.00 33.67 ? 64 HOH A O     1 
HETATM 217 O  O     . HOH F 4 . ? 12.196 23.254 16.625 1.00 37.91 ? 65 HOH A O     1 
HETATM 218 O  O     . HOH F 4 . ? 27.964 14.381 10.598 1.00 41.10 ? 66 HOH A O     1 
HETATM 219 O  O     . HOH F 4 . ? 16.546 9.428  12.368 1.00 19.35 ? 67 HOH A O     1 
HETATM 220 O  O     . HOH F 4 . ? 8.947  17.112 20.598 1.00 26.84 ? 68 HOH A O     1 
#