data_1A2E
# 
_entry.id   1A2E 
# 
_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   1A2E         pdb_00001a2e 10.2210/pdb1a2e/pdb 
RCSB  DDJ075       ?            ?                   
WWPDB D_1000170308 ?            ?                   
# 
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 1999-04-12 
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' 'Non-polymer description'   
3 3 'Structure model' 'Version format compliance' 
4 4 'Structure model' 'Data collection'           
5 4 'Structure model' 'Database references'       
6 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' struct_conn    
5 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' '_struct_conn.ptnr1_auth_asym_id'     
4  4 'Structure model' '_struct_conn.ptnr1_auth_comp_id'     
5  4 'Structure model' '_struct_conn.ptnr1_auth_seq_id'      
6  4 'Structure model' '_struct_conn.ptnr1_label_asym_id'    
7  4 'Structure model' '_struct_conn.ptnr1_label_atom_id'    
8  4 'Structure model' '_struct_conn.ptnr1_label_comp_id'    
9  4 'Structure model' '_struct_conn.ptnr1_label_seq_id'     
10 4 'Structure model' '_struct_conn.ptnr2_auth_asym_id'     
11 4 'Structure model' '_struct_conn.ptnr2_auth_comp_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_conn.ptnr2_label_atom_id'    
15 4 'Structure model' '_struct_conn.ptnr2_label_comp_id'    
16 4 'Structure model' '_struct_conn.ptnr2_label_seq_id'     
17 4 'Structure model' '_struct_site.pdbx_auth_asym_id'      
18 4 'Structure model' '_struct_site.pdbx_auth_comp_id'      
19 4 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1A2E 
_pdbx_database_status.recvd_initial_deposition_date   1998-01-05 
_pdbx_database_status.deposit_site                    NDB 
_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 
'Coste, F.'  1 
'Zelwer, C.' 2 
# 
_citation.id                        primary 
_citation.title                     
;Crystal structure of a double-stranded DNA containing a cisplatin interstrand cross-link at 1.63 A resolution: hydration at the platinated site.
;
_citation.journal_abbrev            'Nucleic Acids Res.' 
_citation.journal_volume            27 
_citation.page_first                1837 
_citation.page_last                 1846 
_citation.year                      1999 
_citation.journal_id_ASTM           NARHAD 
_citation.country                   UK 
_citation.journal_id_ISSN           0305-1048 
_citation.journal_id_CSD            0389 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   10101191 
_citation.pdbx_database_id_DOI      10.1093/nar/27.8.1837 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Coste, F.'     1 ? 
primary 'Malinge, J.M.' 2 ? 
primary 'Serre, L.'     3 ? 
primary 'Shepard, W.'   4 ? 
primary 'Roth, M.'      5 ? 
primary 'Leng, M.'      6 ? 
primary 'Zelwer, C.'    7 ? 
# 
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*CP*TP*CP*GP*CP*TP*CP*TP*C)-3')
;
2931.917 1  ? ? ? 'PT(CPT) CROSSLINKS N7(G5) AND N7(G15)' 
2 polymer     syn 
;DNA (5'-D(*GP*AP*GP*AP*GP*CP*GP*AP*GP*G)-3')
;
3159.079 1  ? ? ? 'PT(CPT) CROSSLINKS N7(G5) AND N7(G15)' 
3 non-polymer syn Cisplatin                                      300.045  1  ? ? ? ?                                       
4 water       nat water                                          18.015   92 ? ? ? ?                                       
# 
loop_
_entity_poly.entity_id 
_entity_poly.type 
_entity_poly.nstd_linkage 
_entity_poly.nstd_monomer 
_entity_poly.pdbx_seq_one_letter_code 
_entity_poly.pdbx_seq_one_letter_code_can 
_entity_poly.pdbx_strand_id 
_entity_poly.pdbx_target_identifier 
1 polydeoxyribonucleotide no no '(DC)(DC)(DT)(DC)(DG)(DC)(DT)(DC)(DT)(DC)' CCTCGCTCTC A ? 
2 polydeoxyribonucleotide no no '(DG)(DA)(DG)(DA)(DG)(DC)(DG)(DA)(DG)(DG)' GAGAGCGAGG B ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
3 Cisplatin CPT 
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  DC n 
1 3  DT n 
1 4  DC n 
1 5  DG n 
1 6  DC n 
1 7  DT n 
1 8  DC n 
1 9  DT n 
1 10 DC n 
2 1  DG n 
2 2  DA n 
2 3  DG n 
2 4  DA n 
2 5  DG n 
2 6  DC n 
2 7  DG n 
2 8  DA n 
2 9  DG n 
2 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 
CPT non-polymer   . Cisplatin                            'diammine(dichloro)platinum' 'Cl2 H6 N2 Pt'    300.045 
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  DC 2  2  2  DC C A . n 
A 1 3  DT 3  3  3  DT T A . n 
A 1 4  DC 4  4  4  DC C A . n 
A 1 5  DG 5  5  5  DG G A . n 
A 1 6  DC 6  6  6  DC C A . n 
A 1 7  DT 7  7  7  DT T A . n 
A 1 8  DC 8  8  8  DC C A . n 
A 1 9  DT 9  9  9  DT T A . n 
A 1 10 DC 10 10 10 DC C A . n 
B 2 1  DG 1  11 11 DG G B . n 
B 2 2  DA 2  12 12 DA A B . n 
B 2 3  DG 3  13 13 DG G B . n 
B 2 4  DA 4  14 14 DA A B . n 
B 2 5  DG 5  15 15 DG G B . n 
B 2 6  DC 6  16 16 DC C B . n 
B 2 7  DG 7  17 17 DG G B . n 
B 2 8  DA 8  18 18 DA A B . n 
B 2 9  DG 9  19 19 DG G B . n 
B 2 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 3 CPT 1  101 101 CPT CPT A . 
D 4 HOH 1  102 1   HOH HOH A . 
D 4 HOH 2  103 2   HOH HOH A . 
D 4 HOH 3  104 5   HOH HOH A . 
D 4 HOH 4  105 7   HOH HOH A . 
D 4 HOH 5  106 9   HOH HOH A . 
D 4 HOH 6  107 10  HOH HOH A . 
D 4 HOH 7  108 11  HOH HOH A . 
D 4 HOH 8  109 15  HOH HOH A . 
D 4 HOH 9  110 16  HOH HOH A . 
D 4 HOH 10 111 17  HOH HOH A . 
D 4 HOH 11 112 20  HOH HOH A . 
D 4 HOH 12 113 21  HOH HOH A . 
D 4 HOH 13 114 22  HOH HOH A . 
D 4 HOH 14 115 23  HOH HOH A . 
D 4 HOH 15 116 24  HOH HOH A . 
D 4 HOH 16 117 29  HOH HOH A . 
D 4 HOH 17 118 30  HOH HOH A . 
D 4 HOH 18 119 31  HOH HOH A . 
D 4 HOH 19 120 33  HOH HOH A . 
D 4 HOH 20 121 36  HOH HOH A . 
D 4 HOH 21 122 37  HOH HOH A . 
D 4 HOH 22 123 41  HOH HOH A . 
D 4 HOH 23 124 42  HOH HOH A . 
D 4 HOH 24 125 43  HOH HOH A . 
D 4 HOH 25 126 45  HOH HOH A . 
D 4 HOH 26 127 48  HOH HOH A . 
D 4 HOH 27 128 49  HOH HOH A . 
D 4 HOH 28 129 53  HOH HOH A . 
D 4 HOH 29 130 56  HOH HOH A . 
D 4 HOH 30 131 58  HOH HOH A . 
D 4 HOH 31 132 59  HOH HOH A . 
D 4 HOH 32 133 61  HOH HOH A . 
D 4 HOH 33 134 63  HOH HOH A . 
D 4 HOH 34 135 69  HOH HOH A . 
D 4 HOH 35 136 71  HOH HOH A . 
D 4 HOH 36 137 72  HOH HOH A . 
D 4 HOH 37 138 73  HOH HOH A . 
D 4 HOH 38 139 75  HOH HOH A . 
D 4 HOH 39 140 76  HOH HOH A . 
D 4 HOH 40 141 78  HOH HOH A . 
D 4 HOH 41 142 79  HOH HOH A . 
D 4 HOH 42 143 80  HOH HOH A . 
D 4 HOH 43 144 81  HOH HOH A . 
D 4 HOH 44 145 82  HOH HOH A . 
D 4 HOH 45 146 84  HOH HOH A . 
D 4 HOH 46 147 85  HOH HOH A . 
D 4 HOH 47 148 86  HOH HOH A . 
D 4 HOH 48 149 88  HOH HOH A . 
D 4 HOH 49 150 89  HOH HOH A . 
D 4 HOH 50 151 90  HOH HOH A . 
E 4 HOH 1  21  3   HOH HOH B . 
E 4 HOH 2  22  4   HOH HOH B . 
E 4 HOH 3  23  6   HOH HOH B . 
E 4 HOH 4  24  8   HOH HOH B . 
E 4 HOH 5  25  12  HOH HOH B . 
E 4 HOH 6  26  13  HOH HOH B . 
E 4 HOH 7  27  14  HOH HOH B . 
E 4 HOH 8  28  18  HOH HOH B . 
E 4 HOH 9  29  19  HOH HOH B . 
E 4 HOH 10 30  25  HOH HOH B . 
E 4 HOH 11 31  26  HOH HOH B . 
E 4 HOH 12 32  27  HOH HOH B . 
E 4 HOH 13 33  28  HOH HOH B . 
E 4 HOH 14 34  32  HOH HOH B . 
E 4 HOH 15 35  34  HOH HOH B . 
E 4 HOH 16 36  35  HOH HOH B . 
E 4 HOH 17 37  38  HOH HOH B . 
E 4 HOH 18 38  39  HOH HOH B . 
E 4 HOH 19 39  40  HOH HOH B . 
E 4 HOH 20 40  44  HOH HOH B . 
E 4 HOH 21 41  46  HOH HOH B . 
E 4 HOH 22 42  47  HOH HOH B . 
E 4 HOH 23 43  50  HOH HOH B . 
E 4 HOH 24 44  51  HOH HOH B . 
E 4 HOH 25 45  52  HOH HOH B . 
E 4 HOH 26 46  54  HOH HOH B . 
E 4 HOH 27 47  55  HOH HOH B . 
E 4 HOH 28 48  57  HOH HOH B . 
E 4 HOH 29 49  60  HOH HOH B . 
E 4 HOH 30 50  62  HOH HOH B . 
E 4 HOH 31 51  64  HOH HOH B . 
E 4 HOH 32 52  65  HOH HOH B . 
E 4 HOH 33 53  66  HOH HOH B . 
E 4 HOH 34 54  67  HOH HOH B . 
E 4 HOH 35 55  68  HOH HOH B . 
E 4 HOH 36 56  70  HOH HOH B . 
E 4 HOH 37 57  74  HOH HOH B . 
E 4 HOH 38 58  77  HOH HOH B . 
E 4 HOH 39 59  83  HOH HOH B . 
E 4 HOH 40 60  87  HOH HOH B . 
E 4 HOH 41 61  91  HOH HOH B . 
E 4 HOH 42 62  92  HOH HOH B . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
SHARP     phasing          .         ? 1 
SHELXL-96 refinement       .         ? 2 
MOSFLM    'data reduction' .         ? 3 
CCP4      'data scaling'   '(SCALA)' ? 4 
# 
_cell.entry_id           1A2E 
_cell.length_a           42.890 
_cell.length_b           29.980 
_cell.length_c           46.570 
_cell.angle_alpha        90.00 
_cell.angle_beta         95.98 
_cell.angle_gamma        90.00 
_cell.Z_PDB              4 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1A2E 
_symmetry.space_group_name_H-M             'C 1 2 1' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     monoclinic 
_symmetry.Int_Tables_number                5 
# 
_exptl.entry_id          1A2E 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.34 
_exptl_crystal.density_percent_sol   56.0000 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          ? 
_exptl_crystal_grow.temp            ? 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              6.20 
_exptl_crystal_grow.pdbx_details    'pH 6.20' 
_exptl_crystal_grow.pdbx_pH_range   ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           100.00 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               'IMAGE PLATE' 
_diffrn_detector.type                   MARRESEARCH 
_diffrn_detector.pdbx_collection_date   1997-11-01 
_diffrn_detector.details                MIRRORS 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.monochromator                    'DOUBLE CRYSTAL' 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   1.0711 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      SYNCHROTRON 
_diffrn_source.type                        'LURE BEAMLINE DW21B' 
_diffrn_source.pdbx_synchrotron_site       LURE 
_diffrn_source.pdbx_synchrotron_beamline   DW21B 
_diffrn_source.pdbx_wavelength             1.0711 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.entry_id                     1A2E 
_reflns.observed_criterion_sigma_I   4.000 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             46.130 
_reflns.d_resolution_high            1.630 
_reflns.number_obs                   7353 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         93.100 
_reflns.pdbx_Rmerge_I_obs            0.0370000 
_reflns.pdbx_Rsym_value              0.0370000 
_reflns.pdbx_netI_over_sigmaI        6.000 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              3.500 
_reflns.R_free_details               ? 
_reflns.pdbx_ordinal                 1 
_reflns.pdbx_diffrn_id               1 
# 
_reflns_shell.d_res_high             1.630 
_reflns_shell.d_res_low              1.720 
_reflns_shell.percent_possible_all   91.00 
_reflns_shell.Rmerge_I_obs           0.0630000 
_reflns_shell.pdbx_Rsym_value        0.0490000 
_reflns_shell.meanI_over_sigI_obs    12.00 
_reflns_shell.pdbx_redundancy        3.100 
_reflns_shell.percent_possible_obs   ? 
_reflns_shell.number_unique_all      ? 
_reflns_shell.pdbx_ordinal           1 
_reflns_shell.pdbx_diffrn_id         1 
# 
_refine.entry_id                                 1A2E 
_refine.ls_number_reflns_obs                     6983 
_refine.ls_number_reflns_all                     6983 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          0.0 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             20.0 
_refine.ls_d_res_high                            1.63 
_refine.ls_percent_reflns_obs                    93.1 
_refine.ls_R_factor_obs                          0.1692000 
_refine.ls_R_factor_all                          0.1692000 
_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                     2176 
_refine.ls_number_restraints                     2201 
_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                    'MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-223' 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_ls_cross_valid_method               'FREE R' 
_refine.details                                  ? 
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          MAD 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       NUCLSQ 
_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.ls_redundancy_reflns_obs                 ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_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_analyze.entry_id                        1A2E 
_refine_analyze.Luzzati_coordinate_error_obs    ? 
_refine_analyze.Luzzati_sigma_a_obs             ? 
_refine_analyze.Luzzati_d_res_low_obs           ? 
_refine_analyze.Luzzati_coordinate_error_free   ? 
_refine_analyze.Luzzati_sigma_a_free            ? 
_refine_analyze.Luzzati_d_res_low_free          ? 
_refine_analyze.number_disordered_residues      ? 
_refine_analyze.occupancy_sum_hydrogen          479.67 
_refine_analyze.occupancy_sum_non_hydrogen      ? 
_refine_analyze.pdbx_refine_id                  'X-RAY DIFFRACTION' 
# 
_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         3 
_refine_hist.number_atoms_solvent             92 
_refine_hist.number_atoms_total               499 
_refine_hist.d_res_high                       1.63 
_refine_hist.d_res_low                        20.0 
# 
loop_
_refine_ls_restr.type 
_refine_ls_restr.dev_ideal 
_refine_ls_restr.dev_ideal_target 
_refine_ls_restr.weight 
_refine_ls_restr.number 
_refine_ls_restr.pdbx_refine_id 
_refine_ls_restr.pdbx_restraint_function 
s_bond_d               0.010 ? ? ? 'X-RAY DIFFRACTION' ? 
s_angle_d              0.031 ? ? ? 'X-RAY DIFFRACTION' ? 
s_similar_dist         ?     ? ? ? 'X-RAY DIFFRACTION' ? 
s_from_restr_planes    0.026 ? ? ? 'X-RAY DIFFRACTION' ? 
s_zero_chiral_vol      ?     ? ? ? 'X-RAY DIFFRACTION' ? 
s_non_zero_chiral_vol  0.062 ? ? ? 'X-RAY DIFFRACTION' ? 
s_anti_bump_dis_restr  0.009 ? ? ? 'X-RAY DIFFRACTION' ? 
s_rigid_bond_adp_cmpnt ?     ? ? ? 'X-RAY DIFFRACTION' ? 
s_similar_adp_cmpnt    0.098 ? ? ? 'X-RAY DIFFRACTION' ? 
s_approx_iso_adps      ?     ? ? ? 'X-RAY DIFFRACTION' ? 
# 
_pdbx_refine.entry_id                                    1A2E 
_pdbx_refine.R_factor_all_no_cutoff                      ? 
_pdbx_refine.R_factor_obs_no_cutoff                      0.1692000 
_pdbx_refine.free_R_factor_no_cutoff                     0.2032000 
_pdbx_refine.free_R_val_test_set_size_perc_no_cutoff     5.00 
_pdbx_refine.free_R_val_test_set_ct_no_cutoff            340 
_pdbx_refine.R_factor_all_4sig_cutoff                    ? 
_pdbx_refine.R_factor_obs_4sig_cutoff                    0.1673000 
_pdbx_refine.free_R_factor_4sig_cutoff                   0.2023000 
_pdbx_refine.free_R_val_test_set_size_perc_4sig_cutoff   5.00 
_pdbx_refine.free_R_val_test_set_ct_4sig_cutoff          334 
_pdbx_refine.number_reflns_obs_4sig_cutoff               6758 
_pdbx_refine.number_reflns_obs_no_cutoff                 ? 
_pdbx_refine.pdbx_refine_id                              'X-RAY DIFFRACTION' 
_pdbx_refine.free_R_error_no_cutoff                      ? 
# 
_database_PDB_matrix.entry_id          1A2E 
_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                  1A2E 
_struct.title                     
'CRYSTAL STRUCTURE OF A DOUBLE-STRANDED DNA DECAMER CONTAINING A CISPLATIN INTERSTRAND CROSS-LINK ADDUCT' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1A2E 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'ANTITUMOR DRUG, CIS-DDP, INTERSTRAND CROSS-LINK, 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 4 ? 
E N N 4 ? 
# 
loop_
_struct_ref.id 
_struct_ref.entity_id 
_struct_ref.db_name 
_struct_ref.db_code 
_struct_ref.pdbx_db_accession 
_struct_ref.pdbx_db_isoform 
_struct_ref.pdbx_seq_one_letter_code 
_struct_ref.pdbx_align_begin 
1 1 PDB 1A2E 1A2E ? ? ? 
2 2 PDB 1A2E 1A2E ? ? ? 
# 
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 1A2E A 1 ? 10 ? 1A2E 1  ? 10 ? 1  10 
2 2 1A2E B 1 ? 10 ? 1A2E 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 
_struct_biol.pdbx_parent_biol_id   ? 
_struct_biol.details               ? 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_struct_conn.pdbx_ptnr1_label_alt_id 
_struct_conn.pdbx_ptnr1_PDB_ins_code 
_struct_conn.pdbx_ptnr1_standard_comp_id 
_struct_conn.ptnr1_symmetry 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_struct_conn.pdbx_ptnr3_label_atom_id 
_struct_conn.pdbx_ptnr3_label_seq_id 
_struct_conn.pdbx_ptnr3_label_comp_id 
_struct_conn.pdbx_ptnr3_label_asym_id 
_struct_conn.pdbx_ptnr3_label_alt_id 
_struct_conn.pdbx_ptnr3_PDB_ins_code 
_struct_conn.details 
_struct_conn.pdbx_dist_value 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
metalc1  metalc ? ? A DG  5  N7  ? ? ? 1_555 C CPT .  PT1 ? ? A DG  5   A CPT 101 1_555 ? ? ? ? ? ? ?            2.000 ? ? 
metalc2  metalc ? ? C CPT .  PT1 ? ? ? 1_555 B DG  5  N7  ? ? A CPT 101 B DG  15  1_555 ? ? ? ? ? ? ?            1.999 ? ? 
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 DC  2  N3  ? ? ? 1_555 B DG  9  N1  ? ? A DC  2   B DG  19  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ? ? A DC  2  N4  ? ? ? 1_555 B DG  9  O6  ? ? A DC  2   B DG  19  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ? ? A DC  2  O2  ? ? ? 1_555 B DG  9  N2  ? ? A DC  2   B DG  19  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ? ? A DT  3  N3  ? ? ? 1_555 B DA  8  N1  ? ? A DT  3   B DA  18  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ? ? A DT  3  O4  ? ? ? 1_555 B DA  8  N6  ? ? A DT  3   B DA  18  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ? ? A DC  4  N3  ? ? ? 1_555 B DG  7  N1  ? ? A DC  4   B DG  17  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ? ? A DC  4  N4  ? ? ? 1_555 B DG  7  O6  ? ? A DC  4   B DG  17  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog11 hydrog ? ? A DC  4  O2  ? ? ? 1_555 B DG  7  N2  ? ? A DC  4   B DG  17  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ? ? A DT  7  N3  ? ? ? 1_555 B DA  4  N1  ? ? A DT  7   B DA  14  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ? ? A DT  7  O4  ? ? ? 1_555 B DA  4  N6  ? ? A DT  7   B DA  14  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ? ? A DC  8  N3  ? ? ? 1_555 B DG  3  N1  ? ? A DC  8   B DG  13  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ? ? A DC  8  N4  ? ? ? 1_555 B DG  3  O6  ? ? A DC  8   B DG  13  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ? ? A DC  8  O2  ? ? ? 1_555 B DG  3  N2  ? ? A DC  8   B DG  13  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog17 hydrog ? ? A DT  9  N3  ? ? ? 1_555 B DA  2  N1  ? ? A DT  9   B DA  12  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog18 hydrog ? ? A DT  9  O4  ? ? ? 1_555 B DA  2  N6  ? ? A DT  9   B DA  12  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog19 hydrog ? ? A DC  10 N3  ? ? ? 1_555 B DG  1  N1  ? ? A DC  10  B DG  11  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog20 hydrog ? ? A DC  10 N4  ? ? ? 1_555 B DG  1  O6  ? ? A DC  10  B DG  11  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog21 hydrog ? ? A DC  10 O2  ? ? ? 1_555 B DG  1  N2  ? ? A DC  10  B DG  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 N7 ? A DG  5 ? A DG  5   ? 1_555 PT1 ? C CPT . ? A CPT 101 ? 1_555 N1 ? C CPT . ? A CPT 101 ? 1_555 90.8  ? 
2 N7 ? A DG  5 ? A DG  5   ? 1_555 PT1 ? C CPT . ? A CPT 101 ? 1_555 N2 ? C CPT . ? A CPT 101 ? 1_555 179.7 ? 
3 N1 ? C CPT . ? A CPT 101 ? 1_555 PT1 ? C CPT . ? A CPT 101 ? 1_555 N2 ? C CPT . ? A CPT 101 ? 1_555 89.0  ? 
4 N7 ? A DG  5 ? A DG  5   ? 1_555 PT1 ? C CPT . ? A CPT 101 ? 1_555 N7 ? B DG  5 ? B DG  15  ? 1_555 86.8  ? 
5 N1 ? C CPT . ? A CPT 101 ? 1_555 PT1 ? C CPT . ? A CPT 101 ? 1_555 N7 ? B DG  5 ? B DG  15  ? 1_555 177.6 ? 
6 N2 ? C CPT . ? A CPT 101 ? 1_555 PT1 ? C CPT . ? A CPT 101 ? 1_555 N7 ? B DG  5 ? B DG  15  ? 1_555 93.4  ? 
# 
loop_
_struct_site.id 
_struct_site.pdbx_evidence_code 
_struct_site.pdbx_auth_asym_id 
_struct_site.pdbx_auth_comp_id 
_struct_site.pdbx_auth_seq_id 
_struct_site.pdbx_auth_ins_code 
_struct_site.pdbx_num_residues 
_struct_site.details 
AC1 Software A CPT 101 ? 8 'BINDING SITE FOR RESIDUE CPT A 101' 
1   ?        ? ?   ?   ? ? ?                                    
# 
loop_
_struct_site_gen.id 
_struct_site_gen.site_id 
_struct_site_gen.pdbx_num_res 
_struct_site_gen.label_comp_id 
_struct_site_gen.label_asym_id 
_struct_site_gen.label_seq_id 
_struct_site_gen.pdbx_auth_ins_code 
_struct_site_gen.auth_comp_id 
_struct_site_gen.auth_asym_id 
_struct_site_gen.auth_seq_id 
_struct_site_gen.label_atom_id 
_struct_site_gen.label_alt_id 
_struct_site_gen.symmetry 
_struct_site_gen.details 
1 AC1 8 DG  A 5 ? DG  A 5   . ? 1_555 ? 
2 AC1 8 DT  A 7 ? DT  A 7   . ? 1_555 ? 
3 AC1 8 DC  A 8 ? DC  A 8   . ? 1_555 ? 
4 AC1 8 HOH D . ? HOH A 106 . ? 1_555 ? 
5 AC1 8 HOH D . ? HOH A 135 . ? 1_555 ? 
6 AC1 8 DG  B 5 ? DG  B 15  . ? 1_555 ? 
7 AC1 8 DG  B 7 ? DG  B 17  . ? 1_555 ? 
8 AC1 8 HOH E . ? HOH B 25  . ? 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 "O4'" B DA 14 ? ? "C1'" B DA 14 ? ? 1.489 1.420 0.069 0.011 N 
2 1 "O4'" B DG 17 ? ? "C1'" B DG 17 ? ? 1.497 1.420 0.077 0.011 N 
# 
loop_
_pdbx_validate_rmsd_angle.id 
_pdbx_validate_rmsd_angle.PDB_model_num 
_pdbx_validate_rmsd_angle.auth_atom_id_1 
_pdbx_validate_rmsd_angle.auth_asym_id_1 
_pdbx_validate_rmsd_angle.auth_comp_id_1 
_pdbx_validate_rmsd_angle.auth_seq_id_1 
_pdbx_validate_rmsd_angle.PDB_ins_code_1 
_pdbx_validate_rmsd_angle.label_alt_id_1 
_pdbx_validate_rmsd_angle.auth_atom_id_2 
_pdbx_validate_rmsd_angle.auth_asym_id_2 
_pdbx_validate_rmsd_angle.auth_comp_id_2 
_pdbx_validate_rmsd_angle.auth_seq_id_2 
_pdbx_validate_rmsd_angle.PDB_ins_code_2 
_pdbx_validate_rmsd_angle.label_alt_id_2 
_pdbx_validate_rmsd_angle.auth_atom_id_3 
_pdbx_validate_rmsd_angle.auth_asym_id_3 
_pdbx_validate_rmsd_angle.auth_comp_id_3 
_pdbx_validate_rmsd_angle.auth_seq_id_3 
_pdbx_validate_rmsd_angle.PDB_ins_code_3 
_pdbx_validate_rmsd_angle.label_alt_id_3 
_pdbx_validate_rmsd_angle.angle_value 
_pdbx_validate_rmsd_angle.angle_target_value 
_pdbx_validate_rmsd_angle.angle_deviation 
_pdbx_validate_rmsd_angle.angle_standard_deviation 
_pdbx_validate_rmsd_angle.linker_flag 
1  1 "O4'" A DC 1  ? ? "C4'" A DC 1  ? ? "C3'" A DC 1  ? ? 101.43 104.50 -3.07 0.40 N 
2  1 "O4'" A DC 2  ? ? "C4'" A DC 2  ? ? "C3'" A DC 2  ? ? 101.48 104.50 -3.02 0.40 N 
3  1 C5    A DC 2  ? ? C6    A DC 2  ? ? N1    A DC 2  ? ? 117.11 121.00 -3.89 0.50 N 
4  1 "O4'" A DT 3  ? ? "C4'" A DT 3  ? ? "C3'" A DT 3  ? ? 101.98 104.50 -2.52 0.40 N 
5  1 "O5'" A DC 4  ? ? "C5'" A DC 4  ? ? "C4'" A DC 4  ? ? 102.87 109.40 -6.53 0.80 N 
6  1 "O4'" A DC 4  ? ? "C1'" A DC 4  ? ? N1    A DC 4  ? ? 110.17 108.30 1.87  0.30 N 
7  1 "C3'" A DG 5  ? ? "O3'" A DG 5  ? ? P     A DC 6  ? ? 127.43 119.70 7.73  1.20 Y 
8  1 "O4'" A DC 6  ? ? "C1'" A DC 6  ? ? N1    A DC 6  ? ? 101.33 108.00 -6.67 0.70 N 
9  1 "C3'" A DC 6  ? ? "O3'" A DC 6  ? ? P     A DT 7  ? ? 129.81 119.70 10.11 1.20 Y 
10 1 "O5'" A DT 7  ? ? "C5'" A DT 7  ? ? "C4'" A DT 7  ? ? 104.21 109.40 -5.19 0.80 N 
11 1 "O4'" A DC 8  ? ? "C1'" A DC 8  ? ? N1    A DC 8  ? ? 101.94 108.00 -6.06 0.70 N 
12 1 "O4'" A DT 9  ? ? "C4'" A DT 9  ? ? "C3'" A DT 9  ? ? 101.43 104.50 -3.07 0.40 N 
13 1 "O4'" A DC 10 ? ? "C4'" A DC 10 ? ? "C3'" A DC 10 ? ? 99.79  104.50 -4.71 0.40 N 
14 1 "O5'" B DG 11 ? ? "C5'" B DG 11 ? ? "C4'" B DG 11 ? ? 103.46 109.40 -5.94 0.80 N 
15 1 "O4'" B DG 11 ? ? "C4'" B DG 11 ? ? "C3'" B DG 11 ? ? 101.69 104.50 -2.81 0.40 N 
16 1 N1    B DG 11 ? ? C6    B DG 11 ? ? O6    B DG 11 ? ? 115.88 119.90 -4.02 0.60 N 
17 1 "O5'" B DA 12 ? ? "C5'" B DA 12 ? ? "C4'" B DA 12 ? ? 100.84 109.40 -8.56 0.80 N 
18 1 "O4'" B DA 12 ? ? "C1'" B DA 12 ? ? N9    B DA 12 ? ? 112.75 108.30 4.45  0.30 N 
19 1 "C3'" B DA 12 ? ? "O3'" B DA 12 ? ? P     B DG 13 ? ? 135.48 119.70 15.78 1.20 Y 
20 1 N1    B DG 13 ? ? C6    B DG 13 ? ? O6    B DG 13 ? ? 124.23 119.90 4.33  0.60 N 
21 1 "O5'" B DA 14 ? ? "C5'" B DA 14 ? ? "C4'" B DA 14 ? ? 104.05 109.40 -5.35 0.80 N 
22 1 "O4'" B DG 15 ? ? "C4'" B DG 15 ? ? "C3'" B DG 15 ? ? 101.67 104.50 -2.83 0.40 N 
23 1 "O4'" B DG 15 ? ? "C1'" B DG 15 ? ? N9    B DG 15 ? ? 111.45 108.30 3.15  0.30 N 
24 1 "O5'" B DC 16 ? ? "C5'" B DC 16 ? ? "C4'" B DC 16 ? ? 103.28 109.40 -6.12 0.80 N 
25 1 "O4'" B DG 17 ? ? "C4'" B DG 17 ? ? "C3'" B DG 17 ? ? 101.66 104.50 -2.84 0.40 N 
26 1 "O4'" B DG 17 ? ? "C1'" B DG 17 ? ? N9    B DG 17 ? ? 101.91 108.00 -6.09 0.70 N 
27 1 "C3'" B DG 17 ? ? "O3'" B DG 17 ? ? P     B DA 18 ? ? 126.94 119.70 7.24  1.20 Y 
28 1 "O5'" B DA 18 ? ? "C5'" B DA 18 ? ? "C4'" B DA 18 ? ? 104.53 109.40 -4.87 0.80 N 
29 1 "O4'" B DA 18 ? ? "C1'" B DA 18 ? ? "C2'" B DA 18 ? ? 101.08 105.90 -4.82 0.80 N 
30 1 "O4'" B DA 18 ? ? "C1'" B DA 18 ? ? N9    B DA 18 ? ? 114.04 108.30 5.74  0.30 N 
31 1 "O4'" B DG 19 ? ? "C4'" B DG 19 ? ? "C3'" B DG 19 ? ? 101.92 104.50 -2.58 0.40 N 
32 1 "O5'" B DG 20 ? ? "C5'" B DG 20 ? ? "C4'" B DG 20 ? ? 104.18 109.40 -5.22 0.80 N 
# 
_struct_site_keywords.site_id   1 
_struct_site_keywords.text      'COVALENT PT-N BONDS' 
# 
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 
CPT PT1    PT N N 1   
CPT N1     N  N N 2   
CPT N2     N  N N 3   
CPT H11    H  N N 4   
CPT H12    H  N N 5   
CPT H21    H  N N 6   
CPT H22    H  N N 7   
CPT CL2    CL N N 8   
CPT CL1    CL N N 9   
CPT H13    H  N N 10  
CPT H23    H  N N 11  
DA  OP3    O  N N 12  
DA  P      P  N N 13  
DA  OP1    O  N N 14  
DA  OP2    O  N N 15  
DA  "O5'"  O  N N 16  
DA  "C5'"  C  N N 17  
DA  "C4'"  C  N R 18  
DA  "O4'"  O  N N 19  
DA  "C3'"  C  N S 20  
DA  "O3'"  O  N N 21  
DA  "C2'"  C  N N 22  
DA  "C1'"  C  N R 23  
DA  N9     N  Y N 24  
DA  C8     C  Y N 25  
DA  N7     N  Y N 26  
DA  C5     C  Y N 27  
DA  C6     C  Y N 28  
DA  N6     N  N N 29  
DA  N1     N  Y N 30  
DA  C2     C  Y N 31  
DA  N3     N  Y N 32  
DA  C4     C  Y N 33  
DA  HOP3   H  N N 34  
DA  HOP2   H  N N 35  
DA  "H5'"  H  N N 36  
DA  "H5''" H  N N 37  
DA  "H4'"  H  N N 38  
DA  "H3'"  H  N N 39  
DA  "HO3'" H  N N 40  
DA  "H2'"  H  N N 41  
DA  "H2''" H  N N 42  
DA  "H1'"  H  N N 43  
DA  H8     H  N N 44  
DA  H61    H  N N 45  
DA  H62    H  N N 46  
DA  H2     H  N N 47  
DC  OP3    O  N N 48  
DC  P      P  N N 49  
DC  OP1    O  N N 50  
DC  OP2    O  N N 51  
DC  "O5'"  O  N N 52  
DC  "C5'"  C  N N 53  
DC  "C4'"  C  N R 54  
DC  "O4'"  O  N N 55  
DC  "C3'"  C  N S 56  
DC  "O3'"  O  N N 57  
DC  "C2'"  C  N N 58  
DC  "C1'"  C  N R 59  
DC  N1     N  N N 60  
DC  C2     C  N N 61  
DC  O2     O  N N 62  
DC  N3     N  N N 63  
DC  C4     C  N N 64  
DC  N4     N  N N 65  
DC  C5     C  N N 66  
DC  C6     C  N N 67  
DC  HOP3   H  N N 68  
DC  HOP2   H  N N 69  
DC  "H5'"  H  N N 70  
DC  "H5''" H  N N 71  
DC  "H4'"  H  N N 72  
DC  "H3'"  H  N N 73  
DC  "HO3'" H  N N 74  
DC  "H2'"  H  N N 75  
DC  "H2''" H  N N 76  
DC  "H1'"  H  N N 77  
DC  H41    H  N N 78  
DC  H42    H  N N 79  
DC  H5     H  N N 80  
DC  H6     H  N N 81  
DG  OP3    O  N N 82  
DG  P      P  N N 83  
DG  OP1    O  N N 84  
DG  OP2    O  N N 85  
DG  "O5'"  O  N N 86  
DG  "C5'"  C  N N 87  
DG  "C4'"  C  N R 88  
DG  "O4'"  O  N N 89  
DG  "C3'"  C  N S 90  
DG  "O3'"  O  N N 91  
DG  "C2'"  C  N N 92  
DG  "C1'"  C  N R 93  
DG  N9     N  Y N 94  
DG  C8     C  Y N 95  
DG  N7     N  Y N 96  
DG  C5     C  Y N 97  
DG  C6     C  N N 98  
DG  O6     O  N N 99  
DG  N1     N  N N 100 
DG  C2     C  N N 101 
DG  N2     N  N N 102 
DG  N3     N  N N 103 
DG  C4     C  Y N 104 
DG  HOP3   H  N N 105 
DG  HOP2   H  N N 106 
DG  "H5'"  H  N N 107 
DG  "H5''" H  N N 108 
DG  "H4'"  H  N N 109 
DG  "H3'"  H  N N 110 
DG  "HO3'" H  N N 111 
DG  "H2'"  H  N N 112 
DG  "H2''" H  N N 113 
DG  "H1'"  H  N N 114 
DG  H8     H  N N 115 
DG  H1     H  N N 116 
DG  H21    H  N N 117 
DG  H22    H  N N 118 
DT  OP3    O  N N 119 
DT  P      P  N N 120 
DT  OP1    O  N N 121 
DT  OP2    O  N N 122 
DT  "O5'"  O  N N 123 
DT  "C5'"  C  N N 124 
DT  "C4'"  C  N R 125 
DT  "O4'"  O  N N 126 
DT  "C3'"  C  N S 127 
DT  "O3'"  O  N N 128 
DT  "C2'"  C  N N 129 
DT  "C1'"  C  N R 130 
DT  N1     N  N N 131 
DT  C2     C  N N 132 
DT  O2     O  N N 133 
DT  N3     N  N N 134 
DT  C4     C  N N 135 
DT  O4     O  N N 136 
DT  C5     C  N N 137 
DT  C7     C  N N 138 
DT  C6     C  N N 139 
DT  HOP3   H  N N 140 
DT  HOP2   H  N N 141 
DT  "H5'"  H  N N 142 
DT  "H5''" H  N N 143 
DT  "H4'"  H  N N 144 
DT  "H3'"  H  N N 145 
DT  "HO3'" H  N N 146 
DT  "H2'"  H  N N 147 
DT  "H2''" H  N N 148 
DT  "H1'"  H  N N 149 
DT  H3     H  N N 150 
DT  H71    H  N N 151 
DT  H72    H  N N 152 
DT  H73    H  N N 153 
DT  H6     H  N N 154 
HOH O      O  N N 155 
HOH H1     H  N N 156 
HOH H2     H  N N 157 
# 
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 
CPT PT1   N1     sing N N 1   
CPT PT1   N2     sing N N 2   
CPT N1    H11    sing N N 3   
CPT N1    H12    sing N N 4   
CPT N1    H13    sing N N 5   
CPT N2    H21    sing N N 6   
CPT N2    H22    sing N N 7   
CPT N2    H23    sing N N 8   
CPT CL2   PT1    sing N N 9   
CPT CL1   PT1    sing N N 10  
DA  OP3   P      sing N N 11  
DA  OP3   HOP3   sing N N 12  
DA  P     OP1    doub N N 13  
DA  P     OP2    sing N N 14  
DA  P     "O5'"  sing N N 15  
DA  OP2   HOP2   sing N N 16  
DA  "O5'" "C5'"  sing N N 17  
DA  "C5'" "C4'"  sing N N 18  
DA  "C5'" "H5'"  sing N N 19  
DA  "C5'" "H5''" sing N N 20  
DA  "C4'" "O4'"  sing N N 21  
DA  "C4'" "C3'"  sing N N 22  
DA  "C4'" "H4'"  sing N N 23  
DA  "O4'" "C1'"  sing N N 24  
DA  "C3'" "O3'"  sing N N 25  
DA  "C3'" "C2'"  sing N N 26  
DA  "C3'" "H3'"  sing N N 27  
DA  "O3'" "HO3'" sing N N 28  
DA  "C2'" "C1'"  sing N N 29  
DA  "C2'" "H2'"  sing N N 30  
DA  "C2'" "H2''" sing N N 31  
DA  "C1'" N9     sing N N 32  
DA  "C1'" "H1'"  sing N N 33  
DA  N9    C8     sing Y N 34  
DA  N9    C4     sing Y N 35  
DA  C8    N7     doub Y N 36  
DA  C8    H8     sing N N 37  
DA  N7    C5     sing Y N 38  
DA  C5    C6     sing Y N 39  
DA  C5    C4     doub Y N 40  
DA  C6    N6     sing N N 41  
DA  C6    N1     doub Y N 42  
DA  N6    H61    sing N N 43  
DA  N6    H62    sing N N 44  
DA  N1    C2     sing Y N 45  
DA  C2    N3     doub Y N 46  
DA  C2    H2     sing N N 47  
DA  N3    C4     sing Y N 48  
DC  OP3   P      sing N N 49  
DC  OP3   HOP3   sing N N 50  
DC  P     OP1    doub N N 51  
DC  P     OP2    sing N N 52  
DC  P     "O5'"  sing N N 53  
DC  OP2   HOP2   sing N N 54  
DC  "O5'" "C5'"  sing N N 55  
DC  "C5'" "C4'"  sing N N 56  
DC  "C5'" "H5'"  sing N N 57  
DC  "C5'" "H5''" sing N N 58  
DC  "C4'" "O4'"  sing N N 59  
DC  "C4'" "C3'"  sing N N 60  
DC  "C4'" "H4'"  sing N N 61  
DC  "O4'" "C1'"  sing N N 62  
DC  "C3'" "O3'"  sing N N 63  
DC  "C3'" "C2'"  sing N N 64  
DC  "C3'" "H3'"  sing N N 65  
DC  "O3'" "HO3'" sing N N 66  
DC  "C2'" "C1'"  sing N N 67  
DC  "C2'" "H2'"  sing N N 68  
DC  "C2'" "H2''" sing N N 69  
DC  "C1'" N1     sing N N 70  
DC  "C1'" "H1'"  sing N N 71  
DC  N1    C2     sing N N 72  
DC  N1    C6     sing N N 73  
DC  C2    O2     doub N N 74  
DC  C2    N3     sing N N 75  
DC  N3    C4     doub N N 76  
DC  C4    N4     sing N N 77  
DC  C4    C5     sing N N 78  
DC  N4    H41    sing N N 79  
DC  N4    H42    sing N N 80  
DC  C5    C6     doub N N 81  
DC  C5    H5     sing N N 82  
DC  C6    H6     sing N N 83  
DG  OP3   P      sing N N 84  
DG  OP3   HOP3   sing N N 85  
DG  P     OP1    doub N N 86  
DG  P     OP2    sing N N 87  
DG  P     "O5'"  sing N N 88  
DG  OP2   HOP2   sing N N 89  
DG  "O5'" "C5'"  sing N N 90  
DG  "C5'" "C4'"  sing N N 91  
DG  "C5'" "H5'"  sing N N 92  
DG  "C5'" "H5''" sing N N 93  
DG  "C4'" "O4'"  sing N N 94  
DG  "C4'" "C3'"  sing N N 95  
DG  "C4'" "H4'"  sing N N 96  
DG  "O4'" "C1'"  sing N N 97  
DG  "C3'" "O3'"  sing N N 98  
DG  "C3'" "C2'"  sing N N 99  
DG  "C3'" "H3'"  sing N N 100 
DG  "O3'" "HO3'" sing N N 101 
DG  "C2'" "C1'"  sing N N 102 
DG  "C2'" "H2'"  sing N N 103 
DG  "C2'" "H2''" sing N N 104 
DG  "C1'" N9     sing N N 105 
DG  "C1'" "H1'"  sing N N 106 
DG  N9    C8     sing Y N 107 
DG  N9    C4     sing Y N 108 
DG  C8    N7     doub Y N 109 
DG  C8    H8     sing N N 110 
DG  N7    C5     sing Y N 111 
DG  C5    C6     sing N N 112 
DG  C5    C4     doub Y N 113 
DG  C6    O6     doub N N 114 
DG  C6    N1     sing N N 115 
DG  N1    C2     sing N N 116 
DG  N1    H1     sing N N 117 
DG  C2    N2     sing N N 118 
DG  C2    N3     doub N N 119 
DG  N2    H21    sing N N 120 
DG  N2    H22    sing N N 121 
DG  N3    C4     sing N N 122 
DT  OP3   P      sing N N 123 
DT  OP3   HOP3   sing N N 124 
DT  P     OP1    doub N N 125 
DT  P     OP2    sing N N 126 
DT  P     "O5'"  sing N N 127 
DT  OP2   HOP2   sing N N 128 
DT  "O5'" "C5'"  sing N N 129 
DT  "C5'" "C4'"  sing N N 130 
DT  "C5'" "H5'"  sing N N 131 
DT  "C5'" "H5''" sing N N 132 
DT  "C4'" "O4'"  sing N N 133 
DT  "C4'" "C3'"  sing N N 134 
DT  "C4'" "H4'"  sing N N 135 
DT  "O4'" "C1'"  sing N N 136 
DT  "C3'" "O3'"  sing N N 137 
DT  "C3'" "C2'"  sing N N 138 
DT  "C3'" "H3'"  sing N N 139 
DT  "O3'" "HO3'" sing N N 140 
DT  "C2'" "C1'"  sing N N 141 
DT  "C2'" "H2'"  sing N N 142 
DT  "C2'" "H2''" sing N N 143 
DT  "C1'" N1     sing N N 144 
DT  "C1'" "H1'"  sing N N 145 
DT  N1    C2     sing N N 146 
DT  N1    C6     sing N N 147 
DT  C2    O2     doub N N 148 
DT  C2    N3     sing N N 149 
DT  N3    C4     sing N N 150 
DT  N3    H3     sing N N 151 
DT  C4    O4     doub N N 152 
DT  C4    C5     sing N N 153 
DT  C5    C7     sing N N 154 
DT  C5    C6     doub N N 155 
DT  C7    H71    sing N N 156 
DT  C7    H72    sing N N 157 
DT  C7    H73    sing N N 158 
DT  C6    H6     sing N N 159 
HOH O     H1     sing N N 160 
HOH O     H2     sing N N 161 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1A2E 'double helix'        
1A2E 'b-form double helix' 
1A2E 'internal loop'       
# 
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 0.293  -0.153 0.205  -8.313  -10.795 -0.174 1 A_DC1:DG20_B  A 1  ? B 20 ? 19 1 
1 A DC 2  1_555 B DG 9  1_555 0.161  -0.015 0.339  -5.484  -7.806  -0.270 2 A_DC2:DG19_B  A 2  ? B 19 ? 19 1 
1 A DT 3  1_555 B DA 8  1_555 -0.248 -0.049 -0.117 -2.121  -5.868  4.536  3 A_DT3:DA18_B  A 3  ? B 18 ? 20 1 
1 A DC 4  1_555 B DG 7  1_555 0.258  -0.067 -0.421 15.321  0.077   -4.090 4 A_DC4:DG17_B  A 4  ? B 17 ? 19 1 
1 A DT 7  1_555 B DA 4  1_555 -0.063 -0.009 0.084  -9.662  -8.608  2.523  5 A_DT7:DA14_B  A 7  ? B 14 ? 20 1 
1 A DC 8  1_555 B DG 3  1_555 0.315  -0.187 0.045  -8.926  -9.275  -0.264 6 A_DC8:DG13_B  A 8  ? B 13 ? 19 1 
1 A DT 9  1_555 B DA 2  1_555 -0.152 -0.092 -0.004 -10.837 -7.204  -2.005 7 A_DT9:DA12_B  A 9  ? B 12 ? 20 1 
1 A DC 10 1_555 B DG 1  1_555 0.187  -0.159 -0.238 -0.156  -5.033  -2.469 8 A_DC10:DG11_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 DC 2  1_555 B DG 9 1_555 0.642  -1.340 3.309 0.711  1.557  36.328 -2.365 -0.930 3.262 2.496  -1.139 
36.367 1 AA_DC1DC2:DG19DG20_BB  A 1 ? B 20 ? A 2  ? B 19 ? 
1 A DC 2 1_555 B DG 9  1_555 A DT 3  1_555 B DA 8 1_555 -1.371 -1.032 3.360 4.516  1.573  20.506 -3.468 5.598  2.907 4.342  
-12.469 21.050 2 AA_DC2DT3:DA18DG19_BB  A 2 ? B 19 ? A 3  ? B 18 ? 
1 A DT 3 1_555 B DA 8  1_555 A DC 4  1_555 B DG 7 1_555 -0.759 0.733  3.089 6.166  15.194 23.197 -1.972 2.958  2.762 33.011 
-13.398 28.342 3 AA_DT3DC4:DG17DA18_BB  A 3 ? B 18 ? A 4  ? B 17 ? 
1 A DT 7 1_555 B DA 4  1_555 A DC 8  1_555 B DG 3 1_555 -0.388 -0.061 3.220 -0.455 0.802  38.001 -0.195 0.539  3.223 1.231  0.699 
38.012 4 AA_DT7DC8:DG13DA14_BB  A 7 ? B 14 ? A 8  ? B 13 ? 
1 A DC 8 1_555 B DG 3  1_555 A DT 9  1_555 B DA 2 1_555 0.988  0.040  3.250 4.930  2.887  34.678 -0.372 -0.889 3.347 4.803  -8.202 
35.131 5 AA_DC8DT9:DA12DG13_BB  A 8 ? B 13 ? A 9  ? B 12 ? 
1 A DT 9 1_555 B DA 2  1_555 A DC 10 1_555 B DG 1 1_555 -0.020 -0.041 3.062 2.652  0.780  29.843 -0.230 0.551  3.047 1.510  -5.136 
29.968 6 AA_DT9DC10:DG11DA12_BB A 9 ? B 12 ? A 10 ? B 11 ? 
# 
_atom_sites.entry_id                    1A2E 
_atom_sites.fract_transf_matrix[1][1]   0.023315 
_atom_sites.fract_transf_matrix[1][2]   0.000000 
_atom_sites.fract_transf_matrix[1][3]   0.002442 
_atom_sites.fract_transf_matrix[2][1]   0.000000 
_atom_sites.fract_transf_matrix[2][2]   0.033356 
_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]   0.021591 
_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  
PT 
# 
loop_