data_1D56
# 
_entry.id   1D56 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.385 
_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   1D56         pdb_00001d56 10.2210/pdb1d56/pdb 
RCSB  BDJ036       ?            ?                   
WWPDB D_1000172657 ?            ?                   
# 
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 1992-09-15 
2 'Structure model' 1 1 2008-05-22 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 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' 'Data collection'           
4 4 'Structure model' 'Database references'       
5 4 'Structure model' 'Derived calculations'      
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 4 'Structure model' chem_comp_atom         
2 4 'Structure model' chem_comp_bond         
3 4 'Structure model' database_2             
4 4 'Structure model' pdbx_struct_conn_angle 
5 4 'Structure model' struct_conn            
6 4 'Structure model' struct_site            
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1  4 'Structure model' '_database_2.pdbx_DOI'                        
2  4 'Structure model' '_database_2.pdbx_database_accession'         
3  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_asym_id'  
4  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id'   
5  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_asym_id' 
6  4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_asym_id'  
7  4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id'   
8  4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_asym_id' 
9  4 'Structure model' '_pdbx_struct_conn_angle.value'               
10 4 'Structure model' '_struct_conn.pdbx_dist_value'                
11 4 'Structure model' '_struct_conn.ptnr2_auth_asym_id'             
12 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id'              
13 4 'Structure model' '_struct_conn.ptnr2_label_asym_id'            
14 4 'Structure model' '_struct_site.pdbx_auth_asym_id'              
15 4 'Structure model' '_struct_site.pdbx_auth_comp_id'              
16 4 'Structure model' '_struct_site.pdbx_auth_seq_id'               
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1D56 
_pdbx_database_status.recvd_initial_deposition_date   1992-02-19 
_pdbx_database_status.deposit_site                    BNL 
_pdbx_database_status.process_site                    NDB 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.SG_entry                        ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Yuan, H.'        1 
'Quintana, J.'    2 
'Dickerson, R.E.' 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 
primary 'Alternative structures for alternating poly(dA-dT) tracts: the structure of the B-DNA decamer C-G-A-T-A-T-A-T-C-G.' 
Biochemistry 31  8009 8021 1992 BICHAW US 0006-2960 0033 ? 1510987 10.1021/bi00149a035 
1       
'The Structure of B-Helical C-G-A-T-C-G-A-T-C-G and Comparison with C-C-A-A-C-G-T-T-G-G. The Effect of Base Pair Reversals' 
J.Biol.Chem. 266 8861 8883 1991 JBCHA3 US 0021-9258 0071 ? ?       ?                   
2       'Analysis of Local Helix Geometry in Three B-DNA Decamers and Eight Dodecamers' J.Mol.Biol.  217 201  214  1991 JMOBAK UK 
0022-2836 0070 ? ?       ?                   
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Yuan, H.'        1  ? 
primary 'Quintana, J.'    2  ? 
primary 'Dickerson, R.E.' 3  ? 
1       'Grzeskowiak, K.' 4  ? 
1       'Yanagi, K.'      5  ? 
1       'Prive, G.G.'     6  ? 
1       'Dickerson, R.E.' 7  ? 
2       'Yanagi, K.'      8  ? 
2       'Prive, G.G.'     9  ? 
2       'Dickerson, R.E.' 10 ? 
# 
loop_
_entity.id 
_entity.type 
_entity.src_method 
_entity.pdbx_description 
_entity.formula_weight 
_entity.pdbx_number_of_molecules 
_entity.pdbx_ec 
_entity.pdbx_mutation 
_entity.pdbx_fragment 
_entity.details 
1 polymer     syn 
;DNA (5'-D(*CP*GP*AP*TP*AP*TP*AP*TP*CP*G)-3')
;
3044.017 2  ? ? ? ? 
2 non-polymer syn 'CALCIUM ION'                                  40.078   1  ? ? ? ? 
3 water       nat water                                          18.015   94 ? ? ? ? 
# 
_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)(DA)(DT)(DA)(DT)(DC)(DG)' 
_entity_poly.pdbx_seq_one_letter_code_can   CGATATATCG 
_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 'CALCIUM ION' CA  
3 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  DA n 
1 6  DT n 
1 7  DA n 
1 8  DT n 
1 9  DC n 
1 10 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 
CA  non-polymer   . 'CALCIUM ION'                        ? 'Ca 2'            40.078  
DA  'DNA linking' y "2'-DEOXYADENOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O6 P' 331.222 
DC  'DNA linking' y "2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE"  ? 'C9 H14 N3 O7 P'  307.197 
DG  'DNA linking' y "2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O7 P' 347.221 
DT  'DNA linking' y "THYMIDINE-5'-MONOPHOSPHATE"         ? 'C10 H15 N2 O8 P' 322.208 
HOH non-polymer   . WATER                                ? 'H2 O'            18.015  
# 
loop_
_pdbx_poly_seq_scheme.asym_id 
_pdbx_poly_seq_scheme.entity_id 
_pdbx_poly_seq_scheme.seq_id 
_pdbx_poly_seq_scheme.mon_id 
_pdbx_poly_seq_scheme.ndb_seq_num 
_pdbx_poly_seq_scheme.pdb_seq_num 
_pdbx_poly_seq_scheme.auth_seq_num 
_pdbx_poly_seq_scheme.pdb_mon_id 
_pdbx_poly_seq_scheme.auth_mon_id 
_pdbx_poly_seq_scheme.pdb_strand_id 
_pdbx_poly_seq_scheme.pdb_ins_code 
_pdbx_poly_seq_scheme.hetero 
A 1 1  DC 1  1  1  DC C A . n 
A 1 2  DG 2  2  2  DG G A . n 
A 1 3  DA 3  3  3  DA A A . n 
A 1 4  DT 4  4  4  DT T A . n 
A 1 5  DA 5  5  5  DA A A . n 
A 1 6  DT 6  6  6  DT T A . n 
A 1 7  DA 7  7  7  DA A A . n 
A 1 8  DT 8  8  8  DT T A . n 
A 1 9  DC 9  9  9  DC C A . n 
A 1 10 DG 10 10 10 DG G A . n 
B 1 1  DC 1  11 11 DC C B . n 
B 1 2  DG 2  12 12 DG G B . n 
B 1 3  DA 3  13 13 DA A B . n 
B 1 4  DT 4  14 14 DT T B . n 
B 1 5  DA 5  15 15 DA A B . n 
B 1 6  DT 6  16 16 DT T B . n 
B 1 7  DA 7  17 17 DA A B . n 
B 1 8  DT 8  18 18 DT T B . n 
B 1 9  DC 9  19 19 DC C B . n 
B 1 10 DG 10 20 20 DG G B . n 
# 
loop_
_pdbx_nonpoly_scheme.asym_id 
_pdbx_nonpoly_scheme.entity_id 
_pdbx_nonpoly_scheme.mon_id 
_pdbx_nonpoly_scheme.ndb_seq_num 
_pdbx_nonpoly_scheme.pdb_seq_num 
_pdbx_nonpoly_scheme.auth_seq_num 
_pdbx_nonpoly_scheme.pdb_mon_id 
_pdbx_nonpoly_scheme.auth_mon_id 
_pdbx_nonpoly_scheme.pdb_strand_id 
_pdbx_nonpoly_scheme.pdb_ins_code 
C 2 CA  1  21  21  CA  OC7 A . 
D 3 HOH 1  22  22  HOH HOH A . 
D 3 HOH 2  23  23  HOH HOH A . 
D 3 HOH 3  25  25  HOH HOH A . 
D 3 HOH 4  26  26  HOH HOH A . 
D 3 HOH 5  27  27  HOH HOH A . 
D 3 HOH 6  28  28  HOH HOH A . 
D 3 HOH 7  30  30  HOH HOH A . 
D 3 HOH 8  33  33  HOH HOH A . 
D 3 HOH 9  35  35  HOH HOH A . 
D 3 HOH 10 37  37  HOH HOH A . 
D 3 HOH 11 38  38  HOH HOH A . 
D 3 HOH 12 40  40  HOH HOH A . 
D 3 HOH 13 41  41  HOH HOH A . 
D 3 HOH 14 44  44  HOH HOH A . 
D 3 HOH 15 46  46  HOH HOH A . 
D 3 HOH 16 47  47  HOH HOH A . 
D 3 HOH 17 51  51  HOH HOH A . 
D 3 HOH 18 52  52  HOH HOH A . 
D 3 HOH 19 53  53  HOH HOH A . 
D 3 HOH 20 55  55  HOH HOH A . 
D 3 HOH 21 57  57  HOH HOH A . 
D 3 HOH 22 59  59  HOH HOH A . 
D 3 HOH 23 60  60  HOH HOH A . 
D 3 HOH 24 62  62  HOH HOH A . 
D 3 HOH 25 65  65  HOH HOH A . 
D 3 HOH 26 68  68  HOH HOH A . 
D 3 HOH 27 69  69  HOH HOH A . 
D 3 HOH 28 70  70  HOH HOH A . 
D 3 HOH 29 72  72  HOH HOH A . 
D 3 HOH 30 73  73  HOH HOH A . 
D 3 HOH 31 74  74  HOH HOH A . 
D 3 HOH 32 75  75  HOH HOH A . 
D 3 HOH 33 76  76  HOH HOH A . 
D 3 HOH 34 77  77  HOH HOH A . 
D 3 HOH 35 78  78  HOH HOH A . 
D 3 HOH 36 80  80  HOH HOH A . 
D 3 HOH 37 82  82  HOH HOH A . 
D 3 HOH 38 83  83  HOH HOH A . 
D 3 HOH 39 84  84  HOH HOH A . 
D 3 HOH 40 89  89  HOH HOH A . 
D 3 HOH 41 92  92  HOH HOH A . 
D 3 HOH 42 93  93  HOH HOH A . 
D 3 HOH 43 94  94  HOH HOH A . 
D 3 HOH 44 96  96  HOH HOH A . 
D 3 HOH 45 98  98  HOH HOH A . 
D 3 HOH 46 99  99  HOH HOH A . 
D 3 HOH 47 101 101 HOH HOH A . 
D 3 HOH 48 103 103 HOH HOH A . 
D 3 HOH 49 109 21  HOH OC7 A . 
D 3 HOH 50 110 21  HOH OC7 A . 
D 3 HOH 51 111 21  HOH OC7 A . 
D 3 HOH 52 112 21  HOH OC7 A . 
D 3 HOH 53 113 21  HOH OC7 A . 
D 3 HOH 54 115 21  HOH OC7 A . 
E 3 HOH 1  24  24  HOH HOH B . 
E 3 HOH 2  29  29  HOH HOH B . 
E 3 HOH 3  31  31  HOH HOH B . 
E 3 HOH 4  32  32  HOH HOH B . 
E 3 HOH 5  34  34  HOH HOH B . 
E 3 HOH 6  36  36  HOH HOH B . 
E 3 HOH 7  39  39  HOH HOH B . 
E 3 HOH 8  42  42  HOH HOH B . 
E 3 HOH 9  43  43  HOH HOH B . 
E 3 HOH 10 45  45  HOH HOH B . 
E 3 HOH 11 48  48  HOH HOH B . 
E 3 HOH 12 49  49  HOH HOH B . 
E 3 HOH 13 50  50  HOH HOH B . 
E 3 HOH 14 54  54  HOH HOH B . 
E 3 HOH 15 56  56  HOH HOH B . 
E 3 HOH 16 58  58  HOH HOH B . 
E 3 HOH 17 61  61  HOH HOH B . 
E 3 HOH 18 63  63  HOH HOH B . 
E 3 HOH 19 64  64  HOH HOH B . 
E 3 HOH 20 66  66  HOH HOH B . 
E 3 HOH 21 67  67  HOH HOH B . 
E 3 HOH 22 71  71  HOH HOH B . 
E 3 HOH 23 79  79  HOH HOH B . 
E 3 HOH 24 81  81  HOH HOH B . 
E 3 HOH 25 85  85  HOH HOH B . 
E 3 HOH 26 86  86  HOH HOH B . 
E 3 HOH 27 87  87  HOH HOH B . 
E 3 HOH 28 88  88  HOH HOH B . 
E 3 HOH 29 90  90  HOH HOH B . 
E 3 HOH 30 91  91  HOH HOH B . 
E 3 HOH 31 95  95  HOH HOH B . 
E 3 HOH 32 97  97  HOH HOH B . 
E 3 HOH 33 100 100 HOH HOH B . 
E 3 HOH 34 102 102 HOH HOH B . 
E 3 HOH 35 104 104 HOH HOH B . 
E 3 HOH 36 105 105 HOH HOH B . 
E 3 HOH 37 106 106 HOH HOH B . 
E 3 HOH 38 107 107 HOH HOH B . 
E 3 HOH 39 108 108 HOH HOH B . 
E 3 HOH 40 114 21  HOH OC7 B . 
# 
_software.name             NUCLSQ 
_software.classification   refinement 
_software.version          . 
_software.citation_id      ? 
_software.pdbx_ordinal     1 
# 
_cell.entry_id           1D56 
_cell.length_a           38.760 
_cell.length_b           40.060 
_cell.length_c           33.730 
_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                         1D56 
_symmetry.space_group_name_H-M             'P 21 21 21' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                19 
# 
_exptl.entry_id          1D56 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.15 
_exptl_crystal.density_percent_sol   42.81 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, SITTING DROP' 
_exptl_crystal_grow.temp            277.00 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              6.90 
_exptl_crystal_grow.pdbx_details    'pH 6.90, VAPOR DIFFUSION, SITTING DROP, temperature 277.00K' 
_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 WATER        ? ? ? 
1 2 1 MPD          ? ? ? 
1 3 1 'CA ACETATE' ? ? ? 
1 4 1 SPERMINE_HCL ? ? ? 
1 5 2 WATER        ? ? ? 
1 6 2 MPD          ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           273.00 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               DIFFRACTOMETER 
_diffrn_detector.type                   'RIGAKU AFC-5R' 
_diffrn_detector.pdbx_collection_date   ? 
_diffrn_detector.details                ? 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   ? 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             ? 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   . 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      'ROTATING ANODE' 
_diffrn_source.type                        ? 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.entry_id                     1D56 
_reflns.observed_criterion_sigma_I   2.000 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             8.000 
_reflns.d_resolution_high            1.700 
_reflns.number_obs                   3683 
_reflns.number_all                   6166 
_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.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_refine.entry_id                                 1D56 
_refine.ls_number_reflns_obs                     3683 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          2.000 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             8.000 
_refine.ls_d_res_high                            1.700 
_refine.ls_percent_reflns_obs                    ? 
_refine.ls_R_factor_obs                          0.1780000 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       ? 
_refine.ls_R_factor_R_free                       ? 
_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                  ? 
_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          ? 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       ? 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            ? 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_ML                            ? 
_refine.overall_SU_B                             ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_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.pdbx_overall_phase_error                 ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_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   404 
_refine_hist.pdbx_number_atoms_ligand         8 
_refine_hist.number_atoms_solvent             87 
_refine_hist.number_atoms_total               499 
_refine_hist.d_res_high                       1.700 
_refine_hist.d_res_low                        8.000 
# 
_database_PDB_matrix.entry_id          1D56 
_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                  1D56 
_struct.title                     
'ALTERNATIVE STRUCTURES FOR ALTERNATING POLY(DA-DT) TRACTS: THE STRUCTURE OF THE B-DNA DECAMER C-G-A-T-A-T-A-T-C-G' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1D56 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'B-DNA, DOUBLE HELIX, DNA' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 1 ? 
C N N 2 ? 
D N N 3 ? 
E N N 3 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1D56 
_struct_ref.pdbx_db_accession          1D56 
_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 1D56 A 1 ? 10 ? 1D56 1  ? 10 ? 1  10 
2 1 1D56 B 1 ? 10 ? 1D56 11 ? 20 ? 11 20 
# 
_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 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
_struct_biol.id   1 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_struct_conn.pdbx_ptnr1_label_alt_id 
_struct_conn.pdbx_ptnr1_PDB_ins_code 
_struct_conn.pdbx_ptnr1_standard_comp_id 
_struct_conn.ptnr1_symmetry 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_struct_conn.pdbx_ptnr3_label_atom_id 
_struct_conn.pdbx_ptnr3_label_seq_id 
_struct_conn.pdbx_ptnr3_label_comp_id 
_struct_conn.pdbx_ptnr3_label_asym_id 
_struct_conn.pdbx_ptnr3_label_alt_id 
_struct_conn.pdbx_ptnr3_PDB_ins_code 
_struct_conn.details 
_struct_conn.pdbx_dist_value 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
metalc1  metalc ? ? C CA .  CA ? ? ? 1_555 D HOH .  O  ? ? A CA 21 A HOH 109 1_555 ? ? ? ? ? ? ?            2.411 ? ? 
metalc2  metalc ? ? C CA .  CA ? ? ? 1_555 D HOH .  O  ? ? A CA 21 A HOH 110 1_555 ? ? ? ? ? ? ?            2.366 ? ? 
metalc3  metalc ? ? C CA .  CA ? ? ? 1_555 D HOH .  O  ? ? A CA 21 A HOH 111 1_555 ? ? ? ? ? ? ?            2.393 ? ? 
metalc4  metalc ? ? C CA .  CA ? ? ? 1_555 D HOH .  O  ? ? A CA 21 A HOH 112 1_555 ? ? ? ? ? ? ?            2.448 ? ? 
metalc5  metalc ? ? C CA .  CA ? ? ? 1_555 D HOH .  O  ? ? A CA 21 A HOH 113 1_555 ? ? ? ? ? ? ?            2.440 ? ? 
metalc6  metalc ? ? C CA .  CA ? ? ? 1_555 D HOH .  O  ? ? A CA 21 A HOH 115 1_555 ? ? ? ? ? ? ?            2.374 ? ? 
metalc7  metalc ? ? C CA .  CA ? ? ? 1_555 E HOH .  O  ? ? A CA 21 B HOH 114 1_555 ? ? ? ? ? ? ?            2.399 ? ? 
hydrog1  hydrog ? ? A DC 1  N3 ? ? ? 1_555 B DG  10 N1 ? ? A DC 1  B DG  20  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ? ? A DC 1  N4 ? ? ? 1_555 B DG  10 O6 ? ? A DC 1  B DG  20  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ? ? A DC 1  O2 ? ? ? 1_555 B DG  10 N2 ? ? A DC 1  B DG  20  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ? ? A DG 2  N1 ? ? ? 1_555 B DC  9  N3 ? ? A DG 2  B DC  19  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ? ? A DG 2  N2 ? ? ? 1_555 B DC  9  O2 ? ? A DG 2  B DC  19  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ? ? A DG 2  O6 ? ? ? 1_555 B DC  9  N4 ? ? A DG 2  B DC  19  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ? ? A DA 3  N1 ? ? ? 1_555 B DT  8  N3 ? ? A DA 3  B DT  18  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ? ? A DA 3  N6 ? ? ? 1_555 B DT  8  O4 ? ? A DA 3  B DT  18  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ? ? A DT 4  N3 ? ? ? 1_555 B DA  7  N1 ? ? A DT 4  B DA  17  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ? ? A DT 4  O4 ? ? ? 1_555 B DA  7  N6 ? ? A DT 4  B DA  17  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog11 hydrog ? ? A DA 5  N1 ? ? ? 1_555 B DT  6  N3 ? ? A DA 5  B DT  16  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ? ? A DA 5  N6 ? ? ? 1_555 B DT  6  O4 ? ? A DA 5  B DT  16  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ? ? A DT 6  N3 ? ? ? 1_555 B DA  5  N1 ? ? A DT 6  B DA  15  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ? ? A DT 6  O4 ? ? ? 1_555 B DA  5  N6 ? ? A DT 6  B DA  15  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ? ? A DA 7  N1 ? ? ? 1_555 B DT  4  N3 ? ? A DA 7  B DT  14  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ? ? A DA 7  N6 ? ? ? 1_555 B DT  4  O4 ? ? A DA 7  B DT  14  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog17 hydrog ? ? A DT 8  N3 ? ? ? 1_555 B DA  3  N1 ? ? A DT 8  B DA  13  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog18 hydrog ? ? A DT 8  O4 ? ? ? 1_555 B DA  3  N6 ? ? A DT 8  B DA  13  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog19 hydrog ? ? A DC 9  N3 ? ? ? 1_555 B DG  2  N1 ? ? A DC 9  B DG  12  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog20 hydrog ? ? A DC 9  N4 ? ? ? 1_555 B DG  2  O6 ? ? A DC 9  B DG  12  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog21 hydrog ? ? A DC 9  O2 ? ? ? 1_555 B DG  2  N2 ? ? A DC 9  B DG  12  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog22 hydrog ? ? A DG 10 N1 ? ? ? 1_555 B DC  1  N3 ? ? A DG 10 B DC  11  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog23 hydrog ? ? A DG 10 N2 ? ? ? 1_555 B DC  1  O2 ? ? A DG 10 B DC  11  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog24 hydrog ? ? A DG 10 O6 ? ? ? 1_555 B DC  1  N4 ? ? A DG 10 B DC  11  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
metalc ? ? 
hydrog ? ? 
# 
loop_
_pdbx_struct_conn_angle.id 
_pdbx_struct_conn_angle.ptnr1_label_atom_id 
_pdbx_struct_conn_angle.ptnr1_label_alt_id 
_pdbx_struct_conn_angle.ptnr1_label_asym_id 
_pdbx_struct_conn_angle.ptnr1_label_comp_id 
_pdbx_struct_conn_angle.ptnr1_label_seq_id 
_pdbx_struct_conn_angle.ptnr1_auth_atom_id 
_pdbx_struct_conn_angle.ptnr1_auth_asym_id 
_pdbx_struct_conn_angle.ptnr1_auth_comp_id 
_pdbx_struct_conn_angle.ptnr1_auth_seq_id 
_pdbx_struct_conn_angle.ptnr1_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr1_symmetry 
_pdbx_struct_conn_angle.ptnr2_label_atom_id 
_pdbx_struct_conn_angle.ptnr2_label_alt_id 
_pdbx_struct_conn_angle.ptnr2_label_asym_id 
_pdbx_struct_conn_angle.ptnr2_label_comp_id 
_pdbx_struct_conn_angle.ptnr2_label_seq_id 
_pdbx_struct_conn_angle.ptnr2_auth_atom_id 
_pdbx_struct_conn_angle.ptnr2_auth_asym_id 
_pdbx_struct_conn_angle.ptnr2_auth_comp_id 
_pdbx_struct_conn_angle.ptnr2_auth_seq_id 
_pdbx_struct_conn_angle.ptnr2_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr2_symmetry 
_pdbx_struct_conn_angle.ptnr3_label_atom_id 
_pdbx_struct_conn_angle.ptnr3_label_alt_id 
_pdbx_struct_conn_angle.ptnr3_label_asym_id 
_pdbx_struct_conn_angle.ptnr3_label_comp_id 
_pdbx_struct_conn_angle.ptnr3_label_seq_id 
_pdbx_struct_conn_angle.ptnr3_auth_atom_id 
_pdbx_struct_conn_angle.ptnr3_auth_asym_id 
_pdbx_struct_conn_angle.ptnr3_auth_comp_id 
_pdbx_struct_conn_angle.ptnr3_auth_seq_id 
_pdbx_struct_conn_angle.ptnr3_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr3_symmetry 
_pdbx_struct_conn_angle.value 
_pdbx_struct_conn_angle.value_esd 
1  O ? D HOH . ? A HOH 109 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 110 ? 1_555 92.1  ? 
2  O ? D HOH . ? A HOH 109 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 111 ? 1_555 80.3  ? 
3  O ? D HOH . ? A HOH 110 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 111 ? 1_555 74.0  ? 
4  O ? D HOH . ? A HOH 109 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 112 ? 1_555 86.2  ? 
5  O ? D HOH . ? A HOH 110 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 112 ? 1_555 172.0 ? 
6  O ? D HOH . ? A HOH 111 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 112 ? 1_555 98.0  ? 
7  O ? D HOH . ? A HOH 109 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 113 ? 1_555 65.4  ? 
8  O ? D HOH . ? A HOH 110 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 113 ? 1_555 102.1 ? 
9  O ? D HOH . ? A HOH 111 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 113 ? 1_555 145.5 ? 
10 O ? D HOH . ? A HOH 112 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 113 ? 1_555 84.3  ? 
11 O ? D HOH . ? A HOH 109 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 115 ? 1_555 132.5 ? 
12 O ? D HOH . ? A HOH 110 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 115 ? 1_555 95.7  ? 
13 O ? D HOH . ? A HOH 111 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 115 ? 1_555 146.6 ? 
14 O ? D HOH . ? A HOH 112 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 115 ? 1_555 91.3  ? 
15 O ? D HOH . ? A HOH 113 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? D HOH . ? A HOH 115 ? 1_555 67.1  ? 
16 O ? D HOH . ? A HOH 109 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? E HOH . ? B HOH 114 ? 1_555 156.8 ? 
17 O ? D HOH . ? A HOH 110 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? E HOH . ? B HOH 114 ? 1_555 84.9  ? 
18 O ? D HOH . ? A HOH 111 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? E HOH . ? B HOH 114 ? 1_555 76.7  ? 
19 O ? D HOH . ? A HOH 112 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? E HOH . ? B HOH 114 ? 1_555 93.6  ? 
20 O ? D HOH . ? A HOH 113 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? E HOH . ? B HOH 114 ? 1_555 137.7 ? 
21 O ? D HOH . ? A HOH 115 ? 1_555 CA ? C CA . ? A CA 21 ? 1_555 O ? E HOH . ? B HOH 114 ? 1_555 70.6  ? 
# 
_struct_site.id                   AC1 
_struct_site.pdbx_evidence_code   Software 
_struct_site.pdbx_auth_asym_id    A 
_struct_site.pdbx_auth_comp_id    CA 
_struct_site.pdbx_auth_seq_id     21 
_struct_site.pdbx_auth_ins_code   ? 
_struct_site.pdbx_num_residues    7 
_struct_site.details              'BINDING SITE FOR RESIDUE CA A 21' 
# 
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 7 HOH D . ? HOH A 109 . ? 1_555 ? 
2 AC1 7 HOH D . ? HOH A 110 . ? 1_555 ? 
3 AC1 7 HOH D . ? HOH A 111 . ? 1_555 ? 
4 AC1 7 HOH D . ? HOH A 112 . ? 1_555 ? 
5 AC1 7 HOH D . ? HOH A 113 . ? 1_555 ? 
6 AC1 7 HOH D . ? HOH A 115 . ? 1_555 ? 
7 AC1 7 HOH E . ? HOH B 114 . ? 1_555 ? 
# 
_pdbx_validate_symm_contact.id                1 
_pdbx_validate_symm_contact.PDB_model_num     1 
_pdbx_validate_symm_contact.auth_atom_id_1    O 
_pdbx_validate_symm_contact.auth_asym_id_1    A 
_pdbx_validate_symm_contact.auth_comp_id_1    HOH 
_pdbx_validate_symm_contact.auth_seq_id_1     25 
_pdbx_validate_symm_contact.PDB_ins_code_1    ? 
_pdbx_validate_symm_contact.label_alt_id_1    ? 
_pdbx_validate_symm_contact.site_symmetry_1   1_555 
_pdbx_validate_symm_contact.auth_atom_id_2    O 
_pdbx_validate_symm_contact.auth_asym_id_2    B 
_pdbx_validate_symm_contact.auth_comp_id_2    HOH 
_pdbx_validate_symm_contact.auth_seq_id_2     90 
_pdbx_validate_symm_contact.PDB_ins_code_2    ? 
_pdbx_validate_symm_contact.label_alt_id_2    ? 
_pdbx_validate_symm_contact.site_symmetry_2   4_455 
_pdbx_validate_symm_contact.dist              1.52 
# 
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 "O4'" A DT 4  ? ? "C1'" A DT 4  ? ? 1.491 1.420 0.071  0.011 N 
2  1 "O4'" A DT 4  ? ? "C4'" A DT 4  ? ? 1.383 1.446 -0.063 0.010 N 
3  1 "O4'" A DA 5  ? ? "C1'" A DA 5  ? ? 1.490 1.420 0.070  0.011 N 
4  1 C4    A DT 6  ? ? O4    A DT 6  ? ? 1.282 1.228 0.054  0.009 N 
5  1 "C5'" A DC 9  ? ? "C4'" A DC 9  ? ? 1.563 1.512 0.051  0.007 N 
6  1 "C2'" A DC 9  ? ? "C1'" A DC 9  ? ? 1.453 1.518 -0.065 0.010 N 
7  1 "O4'" A DC 9  ? ? "C1'" A DC 9  ? ? 1.511 1.420 0.091  0.011 N 
8  1 "O4'" A DC 9  ? ? "C4'" A DC 9  ? ? 1.355 1.446 -0.091 0.010 N 
9  1 "C2'" B DA 13 ? ? "C1'" B DA 13 ? ? 1.455 1.518 -0.063 0.010 N 
10 1 "O4'" B DA 13 ? ? "C1'" B DA 13 ? ? 1.490 1.420 0.070  0.011 N 
11 1 "O4'" B DT 14 ? ? "C1'" B DT 14 ? ? 1.511 1.420 0.091  0.011 N 
12 1 "O4'" B DT 14 ? ? "C4'" B DT 14 ? ? 1.376 1.446 -0.070 0.010 N 
13 1 C6    B DA 15 ? ? N6    B DA 15 ? ? 1.287 1.335 -0.048 0.008 N 
14 1 "C2'" B DA 17 ? ? "C1'" B DA 17 ? ? 1.439 1.518 -0.079 0.010 N 
15 1 "O4'" B DA 17 ? ? "C1'" B DA 17 ? ? 1.490 1.420 0.070  0.011 N 
16 1 N1    B DA 17 ? ? C2    B DA 17 ? ? 1.396 1.339 0.057  0.009 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 "O5'" A DC 1  ? ? "C5'" A DC 1  ? ? "C4'" A DC 1  ? ? 104.60 109.40 -4.80  0.80 N 
2  1 "O4'" A DC 1  ? ? "C1'" A DC 1  ? ? N1    A DC 1  ? ? 112.09 108.30 3.79   0.30 N 
3  1 "O5'" A DG 2  ? ? "C5'" A DG 2  ? ? "C4'" A DG 2  ? ? 103.28 109.40 -6.12  0.80 N 
4  1 P     A DG 2  ? ? "O5'" A DG 2  ? ? "C5'" A DG 2  ? ? 109.02 120.90 -11.88 1.60 N 
5  1 C5    A DG 2  ? ? C6    A DG 2  ? ? N1    A DG 2  ? ? 114.71 111.50 3.21   0.50 N 
6  1 "C3'" A DG 2  ? ? "O3'" A DG 2  ? ? P     A DA 3  ? ? 133.01 119.70 13.31  1.20 Y 
7  1 C6    A DA 3  ? ? N1    A DA 3  ? ? C2    A DA 3  ? ? 122.60 118.60 4.00   0.60 N 
8  1 C5    A DA 3  ? ? C6    A DA 3  ? ? N1    A DA 3  ? ? 114.20 117.70 -3.50  0.50 N 
9  1 N1    A DA 3  ? ? C6    A DA 3  ? ? N6    A DA 3  ? ? 124.01 118.60 5.41   0.60 N 
10 1 "O5'" A DT 4  ? ? "C5'" A DT 4  ? ? "C4'" A DT 4  ? ? 102.43 109.40 -6.97  0.80 N 
11 1 N1    A DT 4  ? ? C2    A DT 4  ? ? N3    A DT 4  ? ? 118.43 114.60 3.83   0.60 N 
12 1 C2    A DT 4  ? ? N3    A DT 4  ? ? C4    A DT 4  ? ? 122.27 127.20 -4.93  0.60 N 
13 1 N3    A DT 4  ? ? C4    A DT 4  ? ? C5    A DT 4  ? ? 119.06 115.20 3.86   0.60 N 
14 1 "O5'" A DA 5  ? ? "C5'" A DA 5  ? ? "C4'" A DA 5  ? ? 104.22 109.40 -5.18  0.80 N 
15 1 N1    A DA 5  ? ? C2    A DA 5  ? ? N3    A DA 5  ? ? 126.13 129.30 -3.17  0.50 N 
16 1 "C3'" A DT 6  ? ? "C2'" A DT 6  ? ? "C1'" A DT 6  ? ? 96.56  102.40 -5.84  0.80 N 
17 1 "O4'" A DT 6  ? ? "C1'" A DT 6  ? ? N1    A DT 6  ? ? 111.54 108.30 3.24   0.30 N 
18 1 C2    A DT 6  ? ? N3    A DT 6  ? ? C4    A DT 6  ? ? 120.88 127.20 -6.32  0.60 N 
19 1 N3    A DT 6  ? ? C4    A DT 6  ? ? C5    A DT 6  ? ? 120.56 115.20 5.36   0.60 N 
20 1 N3    A DT 6  ? ? C4    A DT 6  ? ? O4    A DT 6  ? ? 115.02 119.90 -4.88  0.60 N 
21 1 C6    A DA 7  ? ? N1    A DA 7  ? ? C2    A DA 7  ? ? 122.47 118.60 3.87   0.60 N 
22 1 C5    A DA 7  ? ? C6    A DA 7  ? ? N1    A DA 7  ? ? 114.59 117.70 -3.11  0.50 N 
23 1 N1    A DA 7  ? ? C6    A DA 7  ? ? N6    A DA 7  ? ? 122.59 118.60 3.99   0.60 N 
24 1 "C3'" A DA 7  ? ? "O3'" A DA 7  ? ? P     A DT 8  ? ? 130.38 119.70 10.68  1.20 Y 
25 1 "O5'" A DT 8  ? ? "C5'" A DT 8  ? ? "C4'" A DT 8  ? ? 103.23 109.40 -6.17  0.80 N 
26 1 "C3'" A DT 8  ? ? "O3'" A DT 8  ? ? P     A DC 9  ? ? 131.64 119.70 11.94  1.20 Y 
27 1 "O5'" A DC 9  ? ? "C5'" A DC 9  ? ? "C4'" A DC 9  ? ? 103.26 109.40 -6.14  0.80 N 
28 1 C2    A DC 9  ? ? N3    A DC 9  ? ? C4    A DC 9  ? ? 123.10 119.90 3.20   0.50 N 
29 1 C6    A DG 10 ? ? N1    A DG 10 ? ? C2    A DG 10 ? ? 120.43 125.10 -4.67  0.60 N 
30 1 C5    A DG 10 ? ? C6    A DG 10 ? ? N1    A DG 10 ? ? 115.13 111.50 3.63   0.50 N 
31 1 "C3'" B DC 11 ? ? "C2'" B DC 11 ? ? "C1'" B DC 11 ? ? 96.40  102.40 -6.00  0.80 N 
32 1 "O5'" B DG 12 ? ? "C5'" B DG 12 ? ? "C4'" B DG 12 ? ? 102.35 109.40 -7.05  0.80 N 
33 1 "C3'" B DG 12 ? ? "O3'" B DG 12 ? ? P     B DA 13 ? ? 129.36 119.70 9.67   1.20 Y 
34 1 C6    B DA 13 ? ? N1    B DA 13 ? ? C2    B DA 13 ? ? 122.34 118.60 3.74   0.60 N 
35 1 N1    B DA 13 ? ? C2    B DA 13 ? ? N3    B DA 13 ? ? 125.98 129.30 -3.32  0.50 N 
36 1 "C3'" B DA 13 ? ? "O3'" B DA 13 ? ? P     B DT 14 ? ? 127.95 119.70 8.25   1.20 Y 
37 1 "O5'" B DT 14 ? ? "C5'" B DT 14 ? ? "C4'" B DT 14 ? ? 99.63  109.40 -9.77  0.80 N 
38 1 N1    B DT 14 ? ? C2    B DT 14 ? ? N3    B DT 14 ? ? 119.05 114.60 4.45   0.60 N 
39 1 C2    B DT 14 ? ? N3    B DT 14 ? ? C4    B DT 14 ? ? 121.86 127.20 -5.34  0.60 N 
40 1 N3    B DT 14 ? ? C4    B DT 14 ? ? C5    B DT 14 ? ? 119.13 115.20 3.93   0.60 N 
41 1 "O4'" B DA 15 ? ? "C1'" B DA 15 ? ? N9    B DA 15 ? ? 103.00 108.00 -5.00  0.70 N 
42 1 "O5'" B DT 16 ? ? "C5'" B DT 16 ? ? "C4'" B DT 16 ? ? 103.17 109.40 -6.23  0.80 N 
43 1 "C3'" B DT 16 ? ? "C2'" B DT 16 ? ? "C1'" B DT 16 ? ? 95.94  102.40 -6.46  0.80 N 
44 1 "O4'" B DT 16 ? ? "C1'" B DT 16 ? ? N1    B DT 16 ? ? 111.24 108.30 2.94   0.30 N 
45 1 C2    B DT 16 ? ? N3    B DT 16 ? ? C4    B DT 16 ? ? 121.44 127.20 -5.76  0.60 N 
46 1 N3    B DT 16 ? ? C4    B DT 16 ? ? C5    B DT 16 ? ? 119.84 115.20 4.64   0.60 N 
47 1 N3    B DT 16 ? ? C4    B DT 16 ? ? O4    B DT 16 ? ? 115.27 119.90 -4.63  0.60 N 
48 1 "O5'" B DA 17 ? ? P     B DA 17 ? ? OP1   B DA 17 ? ? 119.86 110.70 9.16   1.20 N 
49 1 "O4'" B DA 17 ? ? "C4'" B DA 17 ? ? "C3'" B DA 17 ? ? 101.72 104.50 -2.78  0.40 N 
50 1 "C1'" B DA 17 ? ? "O4'" B DA 17 ? ? "C4'" B DA 17 ? ? 102.57 110.10 -7.53  1.00 N 
51 1 N1    B DA 17 ? ? C2    B DA 17 ? ? N3    B DA 17 ? ? 125.98 129.30 -3.32  0.50 N 
52 1 N1    B DA 17 ? ? C6    B DA 17 ? ? N6    B DA 17 ? ? 122.93 118.60 4.33   0.60 N 
53 1 "C3'" B DA 17 ? ? "O3'" B DA 17 ? ? P     B DT 18 ? ? 128.92 119.70 9.22   1.20 Y 
54 1 OP1   B DT 18 ? ? P     B DT 18 ? ? OP2   B DT 18 ? ? 110.17 119.60 -9.43  1.50 N 
55 1 "O5'" B DT 18 ? ? "C5'" B DT 18 ? ? "C4'" B DT 18 ? ? 103.87 109.40 -5.53  0.80 N 
56 1 "C3'" B DT 18 ? ? "O3'" B DT 18 ? ? P     B DC 19 ? ? 135.98 119.70 16.28  1.20 Y 
57 1 N3    B DC 19 ? ? C4    B DC 19 ? ? C5    B DC 19 ? ? 119.08 121.90 -2.82  0.40 N 
58 1 "O4'" B DG 20 ? ? "C1'" B DG 20 ? ? N9    B DG 20 ? ? 110.68 108.30 2.38   0.30 N 
59 1 C6    B DG 20 ? ? N1    B DG 20 ? ? C2    B DG 20 ? ? 121.03 125.10 -4.07  0.60 N 
60 1 C5    B DG 20 ? ? C6    B DG 20 ? ? N1    B DG 20 ? ? 115.34 111.50 3.84   0.50 N 
# 
loop_
_refine_B_iso.class 
_refine_B_iso.details 
_refine_B_iso.treatment 
_refine_B_iso.pdbx_refine_id 
'ALL ATOMS'  TR isotropic 'X-RAY DIFFRACTION' 
'ALL WATERS' TR isotropic 'X-RAY DIFFRACTION' 
# 
loop_
_refine_occupancy.class 
_refine_occupancy.treatment 
_refine_occupancy.pdbx_refine_id 
'ALL ATOMS'  fix 'X-RAY DIFFRACTION' 
'ALL WATERS' fix 'X-RAY DIFFRACTION' 
# 
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 
CA  CA     CA N N 1   
DA  OP3    O  N N 2   
DA  P      P  N N 3   
DA  OP1    O  N N 4   
DA  OP2    O  N N 5   
DA  "O5'"  O  N N 6   
DA  "C5'"  C  N N 7   
DA  "C4'"  C  N R 8   
DA  "O4'"  O  N N 9   
DA  "C3'"  C  N S 10  
DA  "O3'"  O  N N 11  
DA  "C2'"  C  N N 12  
DA  "C1'"  C  N R 13  
DA  N9     N  Y N 14  
DA  C8     C  Y N 15  
DA  N7     N  Y N 16  
DA  C5     C  Y N 17  
DA  C6     C  Y N 18  
DA  N6     N  N N 19  
DA  N1     N  Y N 20  
DA  C2     C  Y N 21  
DA  N3     N  Y N 22  
DA  C4     C  Y N 23  
DA  HOP3   H  N N 24  
DA  HOP2   H  N N 25  
DA  "H5'"  H  N N 26  
DA  "H5''" H  N N 27  
DA  "H4'"  H  N N 28  
DA  "H3'"  H  N N 29  
DA  "HO3'" H  N N 30  
DA  "H2'"  H  N N 31  
DA  "H2''" H  N N 32  
DA  "H1'"  H  N N 33  
DA  H8     H  N N 34  
DA  H61    H  N N 35  
DA  H62    H  N N 36  
DA  H2     H  N N 37  
DC  OP3    O  N N 38  
DC  P      P  N N 39  
DC  OP1    O  N N 40  
DC  OP2    O  N N 41  
DC  "O5'"  O  N N 42  
DC  "C5'"  C  N N 43  
DC  "C4'"  C  N R 44  
DC  "O4'"  O  N N 45  
DC  "C3'"  C  N S 46  
DC  "O3'"  O  N N 47  
DC  "C2'"  C  N N 48  
DC  "C1'"  C  N R 49  
DC  N1     N  N N 50  
DC  C2     C  N N 51  
DC  O2     O  N N 52  
DC  N3     N  N N 53  
DC  C4     C  N N 54  
DC  N4     N  N N 55  
DC  C5     C  N N 56  
DC  C6     C  N N 57  
DC  HOP3   H  N N 58  
DC  HOP2   H  N N 59  
DC  "H5'"  H  N N 60  
DC  "H5''" H  N N 61  
DC  "H4'"  H  N N 62  
DC  "H3'"  H  N N 63  
DC  "HO3'" H  N N 64  
DC  "H2'"  H  N N 65  
DC  "H2''" H  N N 66  
DC  "H1'"  H  N N 67  
DC  H41    H  N N 68  
DC  H42    H  N N 69  
DC  H5     H  N N 70  
DC  H6     H  N N 71  
DG  OP3    O  N N 72  
DG  P      P  N N 73  
DG  OP1    O  N N 74  
DG  OP2    O  N N 75  
DG  "O5'"  O  N N 76  
DG  "C5'"  C  N N 77  
DG  "C4'"  C  N R 78  
DG  "O4'"  O  N N 79  
DG  "C3'"  C  N S 80  
DG  "O3'"  O  N N 81  
DG  "C2'"  C  N N 82  
DG  "C1'"  C  N R 83  
DG  N9     N  Y N 84  
DG  C8     C  Y N 85  
DG  N7     N  Y N 86  
DG  C5     C  Y N 87  
DG  C6     C  N N 88  
DG  O6     O  N N 89  
DG  N1     N  N N 90  
DG  C2     C  N N 91  
DG  N2     N  N N 92  
DG  N3     N  N N 93  
DG  C4     C  Y N 94  
DG  HOP3   H  N N 95  
DG  HOP2   H  N N 96  
DG  "H5'"  H  N N 97  
DG  "H5''" H  N N 98  
DG  "H4'"  H  N N 99  
DG  "H3'"  H  N N 100 
DG  "HO3'" H  N N 101 
DG  "H2'"  H  N N 102 
DG  "H2''" H  N N 103 
DG  "H1'"  H  N N 104 
DG  H8     H  N N 105 
DG  H1     H  N N 106 
DG  H21    H  N N 107 
DG  H22    H  N N 108 
DT  OP3    O  N N 109 
DT  P      P  N N 110 
DT  OP1    O  N N 111 
DT  OP2    O  N N 112 
DT  "O5'"  O  N N 113 
DT  "C5'"  C  N N 114 
DT  "C4'"  C  N R 115 
DT  "O4'"  O  N N 116 
DT  "C3'"  C  N S 117 
DT  "O3'"  O  N N 118 
DT  "C2'"  C  N N 119 
DT  "C1'"  C  N R 120 
DT  N1     N  N N 121 
DT  C2     C  N N 122 
DT  O2     O  N N 123 
DT  N3     N  N N 124 
DT  C4     C  N N 125 
DT  O4     O  N N 126 
DT  C5     C  N N 127 
DT  C7     C  N N 128 
DT  C6     C  N N 129 
DT  HOP3   H  N N 130 
DT  HOP2   H  N N 131 
DT  "H5'"  H  N N 132 
DT  "H5''" H  N N 133 
DT  "H4'"  H  N N 134 
DT  "H3'"  H  N N 135 
DT  "HO3'" H  N N 136 
DT  "H2'"  H  N N 137 
DT  "H2''" H  N N 138 
DT  "H1'"  H  N N 139 
DT  H3     H  N N 140 
DT  H71    H  N N 141 
DT  H72    H  N N 142 
DT  H73    H  N N 143 
DT  H6     H  N N 144 
HOH O      O  N N 145 
HOH H1     H  N N 146 
HOH H2     H  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 
DA  OP3   P      sing N N 1   
DA  OP3   HOP3   sing N N 2   
DA  P     OP1    doub N N 3   
DA  P     OP2    sing N N 4   
DA  P     "O5'"  sing N N 5   
DA  OP2   HOP2   sing N N 6   
DA  "O5'" "C5'"  sing N N 7   
DA  "C5'" "C4'"  sing N N 8   
DA  "C5'" "H5'"  sing N N 9   
DA  "C5'" "H5''" sing N N 10  
DA  "C4'" "O4'"  sing N N 11  
DA  "C4'" "C3'"  sing N N 12  
DA  "C4'" "H4'"  sing N N 13  
DA  "O4'" "C1'"  sing N N 14  
DA  "C3'" "O3'"  sing N N 15  
DA  "C3'" "C2'"  sing N N 16  
DA  "C3'" "H3'"  sing N N 17  
DA  "O3'" "HO3'" sing N N 18  
DA  "C2'" "C1'"  sing N N 19  
DA  "C2'" "H2'"  sing N N 20  
DA  "C2'" "H2''" sing N N 21  
DA  "C1'" N9     sing N N 22  
DA  "C1'" "H1'"  sing N N 23  
DA  N9    C8     sing Y N 24  
DA  N9    C4     sing Y N 25  
DA  C8    N7     doub Y N 26  
DA  C8    H8     sing N N 27  
DA  N7    C5     sing Y N 28  
DA  C5    C6     sing Y N 29  
DA  C5    C4     doub Y N 30  
DA  C6    N6     sing N N 31  
DA  C6    N1     doub Y N 32  
DA  N6    H61    sing N N 33  
DA  N6    H62    sing N N 34  
DA  N1    C2     sing Y N 35  
DA  C2    N3     doub Y N 36  
DA  C2    H2     sing N N 37  
DA  N3    C4     sing Y N 38  
DC  OP3   P      sing N N 39  
DC  OP3   HOP3   sing N N 40  
DC  P     OP1    doub N N 41  
DC  P     OP2    sing N N 42  
DC  P     "O5'"  sing N N 43  
DC  OP2   HOP2   sing N N 44  
DC  "O5'" "C5'"  sing N N 45  
DC  "C5'" "C4'"  sing N N 46  
DC  "C5'" "H5'"  sing N N 47  
DC  "C5'" "H5''" sing N N 48  
DC  "C4'" "O4'"  sing N N 49  
DC  "C4'" "C3'"  sing N N 50  
DC  "C4'" "H4'"  sing N N 51  
DC  "O4'" "C1'"  sing N N 52  
DC  "C3'" "O3'"  sing N N 53  
DC  "C3'" "C2'"  sing N N 54  
DC  "C3'" "H3'"  sing N N 55  
DC  "O3'" "HO3'" sing N N 56  
DC  "C2'" "C1'"  sing N N 57  
DC  "C2'" "H2'"  sing N N 58  
DC  "C2'" "H2''" sing N N 59  
DC  "C1'" N1     sing N N 60  
DC  "C1'" "H1'"  sing N N 61  
DC  N1    C2     sing N N 62  
DC  N1    C6     sing N N 63  
DC  C2    O2     doub N N 64  
DC  C2    N3     sing N N 65  
DC  N3    C4     doub N N 66  
DC  C4    N4     sing N N 67  
DC  C4    C5     sing N N 68  
DC  N4    H41    sing N N 69  
DC  N4    H42    sing N N 70  
DC  C5    C6     doub N N 71  
DC  C5    H5     sing N N 72  
DC  C6    H6     sing N N 73  
DG  OP3   P      sing N N 74  
DG  OP3   HOP3   sing N N 75  
DG  P     OP1    doub N N 76  
DG  P     OP2    sing N N 77  
DG  P     "O5'"  sing N N 78  
DG  OP2   HOP2   sing N N 79  
DG  "O5'" "C5'"  sing N N 80  
DG  "C5'" "C4'"  sing N N 81  
DG  "C5'" "H5'"  sing N N 82  
DG  "C5'" "H5''" sing N N 83  
DG  "C4'" "O4'"  sing N N 84  
DG  "C4'" "C3'"  sing N N 85  
DG  "C4'" "H4'"  sing N N 86  
DG  "O4'" "C1'"  sing N N 87  
DG  "C3'" "O3'"  sing N N 88  
DG  "C3'" "C2'"  sing N N 89  
DG  "C3'" "H3'"  sing N N 90  
DG  "O3'" "HO3'" sing N N 91  
DG  "C2'" "C1'"  sing N N 92  
DG  "C2'" "H2'"  sing N N 93  
DG  "C2'" "H2''" sing N N 94  
DG  "C1'" N9     sing N N 95  
DG  "C1'" "H1'"  sing N N 96  
DG  N9    C8     sing Y N 97  
DG  N9    C4     sing Y N 98  
DG  C8    N7     doub Y N 99  
DG  C8    H8     sing N N 100 
DG  N7    C5     sing Y N 101 
DG  C5    C6     sing N N 102 
DG  C5    C4     doub Y N 103 
DG  C6    O6     doub N N 104 
DG  C6    N1     sing N N 105 
DG  N1    C2     sing N N 106 
DG  N1    H1     sing N N 107 
DG  C2    N2     sing N N 108 
DG  C2    N3     doub N N 109 
DG  N2    H21    sing N N 110 
DG  N2    H22    sing N N 111 
DG  N3    C4     sing N N 112 
DT  OP3   P      sing N N 113 
DT  OP3   HOP3   sing N N 114 
DT  P     OP1    doub N N 115 
DT  P     OP2    sing N N 116 
DT  P     "O5'"  sing N N 117 
DT  OP2   HOP2   sing N N 118 
DT  "O5'" "C5'"  sing N N 119 
DT  "C5'" "C4'"  sing N N 120 
DT  "C5'" "H5'"  sing N N 121 
DT  "C5'" "H5''" sing N N 122 
DT  "C4'" "O4'"  sing N N 123 
DT  "C4'" "C3'"  sing N N 124 
DT  "C4'" "H4'"  sing N N 125 
DT  "O4'" "C1'"  sing N N 126 
DT  "C3'" "O3'"  sing N N 127 
DT  "C3'" "C2'"  sing N N 128 
DT  "C3'" "H3'"  sing N N 129 
DT  "O3'" "HO3'" sing N N 130 
DT  "C2'" "C1'"  sing N N 131 
DT  "C2'" "H2'"  sing N N 132 
DT  "C2'" "H2''" sing N N 133 
DT  "C1'" N1     sing N N 134 
DT  "C1'" "H1'"  sing N N 135 
DT  N1    C2     sing N N 136 
DT  N1    C6     sing N N 137 
DT  C2    O2     doub N N 138 
DT  C2    N3     sing N N 139 
DT  N3    C4     sing N N 140 
DT  N3    H3     sing N N 141 
DT  C4    O4     doub N N 142 
DT  C4    C5     sing N N 143 
DT  C5    C7     sing N N 144 
DT  C5    C6     doub N N 145 
DT  C7    H71    sing N N 146 
DT  C7    H72    sing N N 147 
DT  C7    H73    sing N N 148 
DT  C6    H6     sing N N 149 
HOH O     H1     sing N N 150 
HOH O     H2     sing N N 151 
# 
_ndb_struct_conf_na.entry_id   1D56 
_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 B DG 10 1_555 0.222  -0.238 0.179  3.502  -2.400  2.115  1  A_DC1:DG20_B  A 1  ? B 20 ? 19 1 
1 A DG 2  1_555 B DC 9  1_555 -0.144 -0.311 0.209  12.241 -12.644 -0.674 2  A_DG2:DC19_B  A 2  ? B 19 ? 19 1 
1 A DA 3  1_555 B DT 8  1_555 0.214  -0.023 -0.171 0.421  -14.344 -0.734 3  A_DA3:DT18_B  A 3  ? B 18 ? 20 1 
1 A DT 4  1_555 B DA 7  1_555 -0.150 -0.202 -0.146 11.515 -15.116 2.032  4  A_DT4:DA17_B  A 4  ? B 17 ? 20 1 
1 A DA 5  1_555 B DT 6  1_555 0.229  -0.075 0.179  -3.202 -2.096  1.539  5  A_DA5:DT16_B  A 5  ? B 16 ? 20 1 
1 A DT 6  1_555 B DA 5  1_555 -0.181 -0.153 -0.110 2.755  -5.760  1.264  6  A_DT6:DA15_B  A 6  ? B 15 ? 20 1 
1 A DA 7  1_555 B DT 4  1_555 0.243  -0.265 0.161  2.729  -15.697 -4.685 7  A_DA7:DT14_B  A 7  ? B 14 ? 20 1 
1 A DT 8  1_555 B DA 3  1_555 0.029  -0.196 -0.143 4.069  -16.757 2.465  8  A_DT8:DA13_B  A 8  ? B 13 ? 20 1 
1 A DC 9  1_555 B DG 2  1_555 0.322  -0.275 0.206  -6.878 -11.518 -5.389 9  A_DC9:DG12_B  A 9  ? B 12 ? 19 1 
1 A DG 10 1_555 B DC 1  1_555 -0.328 -0.002 0.013  0.814  5.205   0.015  10 A_DG10:DC11_B A 10 ? B 11 ? 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 B DG 10 1_555 A DG 2  1_555 B DC 9 1_555 -0.544 0.808  3.245 0.636  -0.918 34.791 1.488  1.005  3.213 -1.535 -1.063 
34.808 1 AA_DC1DG2:DC19DG20_BB  A 1 ? B 20 ? A 2  ? B 19 ? 
1 A DG 2 1_555 B DC 9  1_555 A DA 3  1_555 B DT 8 1_555 0.229  -0.125 3.663 2.207  -4.088 42.592 0.287  -0.066 3.666 -5.608 -3.027 
42.833 2 AA_DG2DA3:DT18DC19_BB  A 2 ? B 19 ? A 3  ? B 18 ? 
1 A DA 3 1_555 B DT 8  1_555 A DT 4  1_555 B DA 7 1_555 0.699  -0.566 3.026 -0.747 2.851  30.049 -1.617 -1.480 2.943 5.481  1.436  
30.190 3 AA_DA3DT4:DA17DT18_BB  A 3 ? B 18 ? A 4  ? B 17 ? 
1 A DT 4 1_555 B DA 7  1_555 A DA 5  1_555 B DT 6 1_555 -0.017 0.070  3.648 -1.844 0.284  42.344 0.064  -0.186 3.646 0.393  2.551  
42.383 4 AA_DT4DA5:DT16DA17_BB  A 4 ? B 17 ? A 5  ? B 16 ? 
1 A DA 5 1_555 B DT 6  1_555 A DT 6  1_555 B DA 5 1_555 -0.317 -0.177 3.251 3.128  6.593  22.480 -2.590 1.797  3.006 16.367 -7.765 
23.620 5 AA_DA5DT6:DA15DT16_BB  A 5 ? B 16 ? A 6  ? B 15 ? 
1 A DT 6 1_555 B DA 5  1_555 A DA 7  1_555 B DT 4 1_555 -0.665 1.175  3.417 -3.696 -3.974 46.031 1.843  0.519  3.351 -5.061 4.708  
46.332 6 AA_DT6DA7:DT14DA15_BB  A 6 ? B 15 ? A 7  ? B 14 ? 
1 A DA 7 1_555 B DT 4  1_555 A DT 8  1_555 B DA 3 1_555 0.466  -0.352 3.225 3.317  -3.367 31.603 -0.030 -0.247 3.275 -6.139 -6.048 
31.945 7 AA_DA7DT8:DA13DT14_BB  A 7 ? B 14 ? A 8  ? B 13 ? 
1 A DT 8 1_555 B DA 3  1_555 A DC 9  1_555 B DG 2 1_555 -0.085 -0.103 3.554 -2.463 1.233  40.893 -0.294 -0.170 3.548 1.763  3.520  
40.981 8 AA_DT8DC9:DG12DA13_BB  A 8 ? B 13 ? A 9  ? B 12 ? 
1 A DC 9 1_555 B DG 2  1_555 A DG 10 1_555 B DC 1 1_555 0.694  0.880  3.189 2.499  0.149  36.731 1.373  -0.766 3.231 0.236  -3.960 
36.813 9 AA_DC9DG10:DC11DG12_BB A 9 ? B 12 ? A 10 ? B 11 ? 
# 
_atom_sites.entry_id                    1D56 
_atom_sites.fract_transf_matrix[1][1]   0.025800 
_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]   0.024963 
_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]   0.029647 
_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  
CA 
N  
O  
P  
# 
loop_