data_121D
# 
_entry.id   121D 
# 
_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   121D         pdb_0000121d 10.2210/pdb121d/pdb 
RCSB  GDL014       ?            ?                   
WWPDB D_1000170052 ?            ?                   
# 
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 1994-01-15 
2 'Structure model' 1 1 2008-05-22 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2018-04-18 
5 'Structure model' 1 4 2024-02-07 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Version format compliance' 
3 4 'Structure model' Advisory                    
4 4 'Structure model' 'Data collection'           
5 5 'Structure model' Advisory                    
6 5 'Structure model' 'Data collection'           
7 5 'Structure model' 'Database references'       
8 5 'Structure model' 'Derived calculations'      
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 4 'Structure model' diffrn_detector              
2 4 'Structure model' pdbx_unobs_or_zero_occ_atoms 
3 5 'Structure model' chem_comp_atom               
4 5 'Structure model' chem_comp_bond               
5 5 'Structure model' database_2                   
6 5 'Structure model' pdbx_unobs_or_zero_occ_atoms 
7 5 'Structure model' struct_site                  
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1 4 'Structure model' '_diffrn_detector.detector'           
2 5 'Structure model' '_database_2.pdbx_DOI'                
3 5 'Structure model' '_database_2.pdbx_database_accession' 
4 5 'Structure model' '_struct_site.pdbx_auth_asym_id'      
5 5 'Structure model' '_struct_site.pdbx_auth_comp_id'      
6 5 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        121D 
_pdbx_database_status.recvd_initial_deposition_date   1993-04-14 
_pdbx_database_status.deposit_site                    BNL 
_pdbx_database_status.process_site                    NDB 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Tabernero, L.'       1 
'Verdaguer, N.'       2 
'Coll, M.'            3 
'Fita, I.'            4 
'Van Der Marel, G.A.' 5 
'Van Boom, J.H.'      6 
'Rich, A.'            7 
'Aymami, J.'          8 
# 
_citation.id                        primary 
_citation.title                     
'Molecular structure of the A-tract DNA dodecamer d(CGCAAATTTGCG) complexed with the minor groove binding drug netropsin.' 
_citation.journal_abbrev            Biochemistry 
_citation.journal_volume            32 
_citation.page_first                8403 
_citation.page_last                 8410 
_citation.year                      1993 
_citation.journal_id_ASTM           BICHAW 
_citation.country                   US 
_citation.journal_id_ISSN           0006-2960 
_citation.journal_id_CSD            0033 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   8395202 
_citation.pdbx_database_id_DOI      10.1021/bi00084a004 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Tabernero, L.'       1 ? 
primary 'Verdaguer, N.'       2 ? 
primary 'Coll, M.'            3 ? 
primary 'Fita, I.'            4 ? 
primary 'van der Marel, G.A.' 5 ? 
primary 'van Boom, J.H.'      6 ? 
primary 'Rich, A.'            7 ? 
primary 'Aymami, J.'          8 ? 
# 
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*CP*AP*AP*AP*TP*TP*TP*GP*CP*G)-3')
;
3662.404 2  ? ? ? ? 
2 non-polymer syn NETROPSIN                                            430.464  1  ? ? ? ? 
3 water       nat water                                                18.015   47 ? ? ? ? 
# 
_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)(DC)(DA)(DA)(DA)(DT)(DT)(DT)(DG)(DC)(DG)' 
_entity_poly.pdbx_seq_one_letter_code_can   CGCAAATTTGCG 
_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 NETROPSIN NT  
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  DC n 
1 4  DA n 
1 5  DA n 
1 6  DA n 
1 7  DT n 
1 8  DT n 
1 9  DT n 
1 10 DG n 
1 11 DC n 
1 12 DG n 
# 
loop_
_chem_comp.id 
_chem_comp.type 
_chem_comp.mon_nstd_flag 
_chem_comp.name 
_chem_comp.pdbx_synonyms 
_chem_comp.formula 
_chem_comp.formula_weight 
DA  'DNA linking' y "2'-DEOXYADENOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O6 P' 331.222 
DC  'DNA linking' y "2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE"  ? 'C9 H14 N3 O7 P'  307.197 
DG  'DNA linking' y "2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O7 P' 347.221 
DT  'DNA linking' y "THYMIDINE-5'-MONOPHOSPHATE"         ? 'C10 H15 N2 O8 P' 322.208 
HOH non-polymer   . WATER                                ? 'H2 O'            18.015  
NT  non-polymer   . NETROPSIN                            ? 'C18 H26 N10 O3'  430.464 
# 
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 DC A . n 
A 1 2  DG 2  2  2  DG DG A . n 
A 1 3  DC 3  3  3  DC DC A . n 
A 1 4  DA 4  4  4  DA DA A . n 
A 1 5  DA 5  5  5  DA DA A . n 
A 1 6  DA 6  6  6  DA DA A . n 
A 1 7  DT 7  7  7  DT DT A . n 
A 1 8  DT 8  8  8  DT DT A . n 
A 1 9  DT 9  9  9  DT DT A . n 
A 1 10 DG 10 10 10 DG DG A . n 
A 1 11 DC 11 11 11 DC DC A . n 
A 1 12 DG 12 12 12 DG DG A . n 
B 1 1  DC 1  13 13 DC DC B . n 
B 1 2  DG 2  14 14 DG DG B . n 
B 1 3  DC 3  15 15 DC DC B . n 
B 1 4  DA 4  16 16 DA DA B . n 
B 1 5  DA 5  17 17 DA DA B . n 
B 1 6  DA 6  18 18 DA DA B . n 
B 1 7  DT 7  19 19 DT DT B . n 
B 1 8  DT 8  20 20 DT DT B . n 
B 1 9  DT 9  21 21 DT DT B . n 
B 1 10 DG 10 22 22 DG DG B . n 
B 1 11 DC 11 23 23 DC DC B . n 
B 1 12 DG 12 24 24 DG DG 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 NT  1  25 25 NT  NT  A . 
D 3 HOH 1  27 27 HOH HOH A . 
D 3 HOH 2  28 28 HOH HOH A . 
D 3 HOH 3  29 29 HOH HOH A . 
D 3 HOH 4  32 32 HOH HOH A . 
D 3 HOH 5  34 34 HOH HOH A . 
D 3 HOH 6  35 35 HOH HOH A . 
D 3 HOH 7  36 36 HOH HOH A . 
D 3 HOH 8  37 37 HOH HOH A . 
D 3 HOH 9  38 38 HOH HOH A . 
D 3 HOH 10 39 39 HOH HOH A . 
D 3 HOH 11 42 42 HOH HOH A . 
D 3 HOH 12 43 43 HOH HOH A . 
D 3 HOH 13 45 45 HOH HOH A . 
D 3 HOH 14 46 46 HOH HOH A . 
D 3 HOH 15 47 47 HOH HOH A . 
D 3 HOH 16 51 51 HOH HOH A . 
D 3 HOH 17 54 54 HOH HOH A . 
D 3 HOH 18 57 57 HOH HOH A . 
D 3 HOH 19 58 58 HOH HOH A . 
D 3 HOH 20 60 60 HOH HOH A . 
D 3 HOH 21 61 61 HOH HOH A . 
D 3 HOH 22 65 65 HOH HOH A . 
D 3 HOH 23 67 67 HOH HOH A . 
D 3 HOH 24 68 68 HOH HOH A . 
D 3 HOH 25 69 69 HOH HOH A . 
D 3 HOH 26 70 70 HOH HOH A . 
D 3 HOH 27 71 71 HOH HOH A . 
D 3 HOH 28 72 72 HOH HOH A . 
E 3 HOH 1  26 26 HOH HOH B . 
E 3 HOH 2  30 30 HOH HOH B . 
E 3 HOH 3  31 31 HOH HOH B . 
E 3 HOH 4  33 33 HOH HOH B . 
E 3 HOH 5  40 40 HOH HOH B . 
E 3 HOH 6  41 41 HOH HOH B . 
E 3 HOH 7  44 44 HOH HOH B . 
E 3 HOH 8  48 48 HOH HOH B . 
E 3 HOH 9  49 49 HOH HOH B . 
E 3 HOH 10 50 50 HOH HOH B . 
E 3 HOH 11 52 52 HOH HOH B . 
E 3 HOH 12 53 53 HOH HOH B . 
E 3 HOH 13 55 55 HOH HOH B . 
E 3 HOH 14 56 56 HOH HOH B . 
E 3 HOH 15 59 59 HOH HOH B . 
E 3 HOH 16 62 62 HOH HOH B . 
E 3 HOH 17 63 63 HOH HOH B . 
E 3 HOH 18 64 64 HOH HOH B . 
E 3 HOH 19 66 66 HOH HOH B . 
# 
_pdbx_unobs_or_zero_occ_atoms.id               1 
_pdbx_unobs_or_zero_occ_atoms.PDB_model_num    1 
_pdbx_unobs_or_zero_occ_atoms.polymer_flag     Y 
_pdbx_unobs_or_zero_occ_atoms.occupancy_flag   0 
_pdbx_unobs_or_zero_occ_atoms.auth_asym_id     A 
_pdbx_unobs_or_zero_occ_atoms.auth_comp_id     DT 
_pdbx_unobs_or_zero_occ_atoms.auth_seq_id      9 
_pdbx_unobs_or_zero_occ_atoms.PDB_ins_code     ? 
_pdbx_unobs_or_zero_occ_atoms.auth_atom_id     O2 
_pdbx_unobs_or_zero_occ_atoms.label_alt_id     ? 
_pdbx_unobs_or_zero_occ_atoms.label_asym_id    A 
_pdbx_unobs_or_zero_occ_atoms.label_comp_id    DT 
_pdbx_unobs_or_zero_occ_atoms.label_seq_id     9 
_pdbx_unobs_or_zero_occ_atoms.label_atom_id    O2 
# 
_software.name             X-PLOR 
_software.classification   refinement 
_software.version          . 
_software.citation_id      ? 
_software.pdbx_ordinal     1 
# 
_cell.entry_id           121D 
_cell.length_a           25.650 
_cell.length_b           42.030 
_cell.length_c           65.330 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              8 
_cell.pdbx_unique_axis   ? 
_cell.length_a_esd       ? 
_cell.length_b_esd       ? 
_cell.length_c_esd       ? 
_cell.angle_alpha_esd    ? 
_cell.angle_beta_esd     ? 
_cell.angle_gamma_esd    ? 
# 
_symmetry.entry_id                         121D 
_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 
_symmetry.space_group_name_Hall            ? 
# 
_exptl.entry_id          121D 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_percent_sol   48.83 
_exptl_crystal.density_Matthews      2.40 
_exptl_crystal.description           ? 
_exptl_crystal.F_000                 ? 
_exptl_crystal.preparation           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION' 
_exptl_crystal_grow.temp            ? 
_exptl_crystal_grow.temp_details    'ROOM TEMPERATURE' 
_exptl_crystal_grow.pH              6.50 
_exptl_crystal_grow.pdbx_details    'pH 6.50, VAPOR DIFFUSION' 
_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 'NA CACODYLATE' ? ? ? 
1 4 1 MGCL2           ? ? ? 
1 5 1 SPERMINE        ? ? ? 
1 6 2 WATER           ? ? ? 
1 7 2 MPD             ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           ? 
_diffrn.ambient_temp_details   'ROOM TEMPERATURE' 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               DIFFRACTOMETER 
_diffrn_detector.type                   'ENRAF-NONIUS CAD4' 
_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                        'ELLIOTT GX-21' 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.entry_id                     121D 
_reflns.observed_criterion_sigma_I   ? 
_reflns.observed_criterion_sigma_F   2.000 
_reflns.d_resolution_low             15.000 
_reflns.d_resolution_high            2.100 
_reflns.number_obs                   2348 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         ? 
_reflns.pdbx_Rmerge_I_obs            ? 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        ? 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              ? 
_reflns.R_free_details               ? 
_reflns.pdbx_chi_squared             ? 
_reflns.pdbx_scaling_rejects         ? 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_refine.entry_id                                 121D 
_refine.ls_number_reflns_obs                     2348 
_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                            2.200 
_refine.ls_percent_reflns_obs                    ? 
_refine.ls_R_factor_obs                          0.1980000 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.1980000 
_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.ls_redundancy_reflns_obs                 ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.ls_wR_factor_R_free                      ? 
_refine.ls_wR_factor_R_work                      ? 
_refine.overall_FOM_free_R_set                   ? 
_refine.overall_FOM_work_R_set                   ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.pdbx_overall_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   486 
_refine_hist.pdbx_number_atoms_ligand         31 
_refine_hist.number_atoms_solvent             47 
_refine_hist.number_atoms_total               564 
_refine_hist.d_res_high                       2.200 
_refine_hist.d_res_low                        8.000 
# 
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 
x_bond_d                0.021 ? ? ? 'X-RAY DIFFRACTION' ? 
x_bond_d_na             ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_bond_d_prot           ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_d               ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_d_na            ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_d_prot          ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg             4.10  ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg_na          ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg_prot        ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d      ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d_na   ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d_prot ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d      ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d_na   ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d_prot ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_mcbond_it             ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_mcangle_it            ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_scbond_it             ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_scangle_it            ?     ? ? ? 'X-RAY DIFFRACTION' ? 
# 
_database_PDB_matrix.entry_id          121D 
_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                  121D 
_struct.title                     
'MOLECULAR STRUCTURE OF THE A-TRACT DNA DODECAMER D(CGCAAATTTGCG) COMPLEXED WITH THE MINOR GROOVE BINDING DRUG NETROPSIN' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        121D 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'B-DNA, DOUBLE HELIX, COMPLEXED WITH DRUG, 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                    121D 
_struct_ref.pdbx_db_accession          121D 
_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 121D A 1 ? 12 ? 121D 1  ? 12 ? 1  12 
2 1 121D B 1 ? 12 ? 121D 13 ? 24 ? 13 24 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   dimeric 
_pdbx_struct_assembly.oligomeric_count     2 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D,E 
# 
_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.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 
hydrog1  hydrog ? ? A DC 1  N3 ? ? ? 1_555 B DG 12 N1 ? ? A DC 1  B DG 24 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog2  hydrog ? ? A DC 1  N4 ? ? ? 1_555 B DG 12 O6 ? ? A DC 1  B DG 24 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog3  hydrog ? ? A DC 1  O2 ? ? ? 1_555 B DG 12 N2 ? ? A DC 1  B DG 24 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog4  hydrog ? ? A DG 2  N1 ? ? ? 1_555 B DC 11 N3 ? ? A DG 2  B DC 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog5  hydrog ? ? A DG 2  N2 ? ? ? 1_555 B DC 11 O2 ? ? A DG 2  B DC 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog6  hydrog ? ? A DG 2  O6 ? ? ? 1_555 B DC 11 N4 ? ? A DG 2  B DC 23 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog7  hydrog ? ? A DC 3  N3 ? ? ? 1_555 B DG 10 N1 ? ? A DC 3  B DG 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog8  hydrog ? ? A DC 3  N4 ? ? ? 1_555 B DG 10 O6 ? ? A DC 3  B DG 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog9  hydrog ? ? A DC 3  O2 ? ? ? 1_555 B DG 10 N2 ? ? A DC 3  B DG 22 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog10 hydrog ? ? A DA 4  N1 ? ? ? 1_555 B DT 9  N3 ? ? A DA 4  B DT 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog11 hydrog ? ? A DA 4  N6 ? ? ? 1_555 B DT 9  O4 ? ? A DA 4  B DT 21 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog12 hydrog ? ? A DA 5  N6 ? ? ? 1_555 B DT 7  O4 ? ? A DA 5  B DT 19 1_555 ? ? ? ? ? ? 'DA-DT PAIR' ? ? ? 
hydrog13 hydrog ? ? A DA 5  N1 ? ? ? 1_555 B DT 8  N3 ? ? A DA 5  B DT 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog14 hydrog ? ? A DA 5  N6 ? ? ? 1_555 B DT 8  O4 ? ? A DA 5  B DT 20 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog15 hydrog ? ? A DA 6  N1 ? ? ? 1_555 B DT 7  N3 ? ? A DA 6  B DT 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog16 hydrog ? ? A DA 6  N6 ? ? ? 1_555 B DT 7  O4 ? ? A DA 6  B DT 19 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog17 hydrog ? ? A DT 7  N3 ? ? ? 1_555 B DA 6  N1 ? ? A DT 7  B DA 18 1_555 ? ? ? ? ? ? 'DT-DA PAIR' ? ? ? 
hydrog18 hydrog ? ? A DT 8  N3 ? ? ? 1_555 B DA 5  N1 ? ? A DT 8  B DA 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog19 hydrog ? ? A DT 8  O4 ? ? ? 1_555 B DA 5  N6 ? ? A DT 8  B DA 17 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog20 hydrog ? ? A DT 9  N3 ? ? ? 1_555 B DA 4  N1 ? ? A DT 9  B DA 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog21 hydrog ? ? A DT 9  O4 ? ? ? 1_555 B DA 4  N6 ? ? A DT 9  B DA 16 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog22 hydrog ? ? A DG 10 N1 ? ? ? 1_555 B DC 3  N3 ? ? A DG 10 B DC 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog23 hydrog ? ? A DG 10 N2 ? ? ? 1_555 B DC 3  O2 ? ? A DG 10 B DC 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog24 hydrog ? ? A DG 10 O6 ? ? ? 1_555 B DC 3  N4 ? ? A DG 10 B DC 15 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog25 hydrog ? ? A DC 11 N3 ? ? ? 1_555 B DG 2  N1 ? ? A DC 11 B DG 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog26 hydrog ? ? A DC 11 N4 ? ? ? 1_555 B DG 2  O6 ? ? A DC 11 B DG 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog27 hydrog ? ? A DC 11 O2 ? ? ? 1_555 B DG 2  N2 ? ? A DC 11 B DG 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog28 hydrog ? ? A DG 12 N1 ? ? ? 1_555 B DC 1  N3 ? ? A DG 12 B DC 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog29 hydrog ? ? A DG 12 N2 ? ? ? 1_555 B DC 1  O2 ? ? A DG 12 B DC 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog30 hydrog ? ? A DG 12 O6 ? ? ? 1_555 B DC 1  N4 ? ? A DG 12 B DC 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
# 
_struct_conn_type.id          hydrog 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
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 NT 25 ? 10 'BINDING SITE FOR RESIDUE NT A 25' 
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 10 DA A 6  ? DA A 6  . ? 1_555 ? 
2  AC1 10 DT A 7  ? DT A 7  . ? 1_555 ? 
3  AC1 10 DT A 8  ? DT A 8  . ? 1_555 ? 
4  AC1 10 DT A 9  ? DT A 9  . ? 1_555 ? 
5  AC1 10 DG A 10 ? DG A 10 . ? 1_555 ? 
6  AC1 10 DA B 5  ? DA B 17 . ? 1_555 ? 
7  AC1 10 DA B 6  ? DA B 18 . ? 1_555 ? 
8  AC1 10 DT B 7  ? DT B 19 . ? 1_555 ? 
9  AC1 10 DT B 8  ? DT B 20 . ? 1_555 ? 
10 AC1 10 DT B 9  ? DT B 21 . ? 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 "C5'" A DC 1  ? ? "C4'" A DC 1  ? ? 1.565 1.512 0.053  0.007 N 
2  1 "C3'" A DG 2  ? ? "C2'" A DG 2  ? ? 1.466 1.516 -0.050 0.008 N 
3  1 "O3'" A DG 2  ? ? "C3'" A DG 2  ? ? 1.368 1.419 -0.051 0.006 N 
4  1 "O4'" A DC 3  ? ? "C4'" A DC 3  ? ? 1.382 1.446 -0.064 0.010 N 
5  1 "C4'" A DT 7  ? ? "C3'" A DT 7  ? ? 1.439 1.521 -0.082 0.010 N 
6  1 C5    A DT 9  ? ? C7    A DT 9  ? ? 1.543 1.496 0.047  0.006 N 
7  1 "C5'" A DG 10 ? ? "C4'" A DG 10 ? ? 1.567 1.512 0.055  0.007 N 
8  1 C6    A DG 10 ? ? N1    A DG 10 ? ? 1.340 1.391 -0.051 0.007 N 
9  1 "C4'" B DT 21 ? ? "C3'" B DT 21 ? ? 1.410 1.521 -0.111 0.010 N 
10 1 C5    B DT 21 ? ? C7    B DT 21 ? ? 1.554 1.496 0.058  0.006 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 "C4'" A DC 1  ? ? "C3'" A DC 1  ? ? "C2'" A DC 1  ? ? 96.31  102.20 -5.89  0.70 N 
2  1 "O4'" A DC 1  ? ? "C1'" A DC 1  ? ? "C2'" A DC 1  ? ? 100.83 105.90 -5.07  0.80 N 
3  1 N1    A DC 1  ? ? C2    A DC 1  ? ? O2    A DC 1  ? ? 123.44 118.90 4.54   0.60 N 
4  1 N3    A DC 1  ? ? C2    A DC 1  ? ? O2    A DC 1  ? ? 116.92 121.90 -4.98  0.70 N 
5  1 N9    A DG 2  ? ? "C1'" A DG 2  ? ? "C2'" A DG 2  ? ? 100.98 112.60 -11.62 1.90 N 
6  1 "O4'" A DG 2  ? ? "C1'" A DG 2  ? ? N9    A DG 2  ? ? 122.41 108.30 14.11  0.30 N 
7  1 N7    A DG 2  ? ? C8    A DG 2  ? ? N9    A DG 2  ? ? 117.05 113.10 3.95   0.50 N 
8  1 C8    A DG 2  ? ? N9    A DG 2  ? ? C4    A DG 2  ? ? 102.93 106.40 -3.47  0.40 N 
9  1 "O4'" A DC 3  ? ? "C4'" A DC 3  ? ? "C3'" A DC 3  ? ? 100.40 104.50 -4.10  0.40 N 
10 1 "O4'" A DC 3  ? ? "C1'" A DC 3  ? ? "C2'" A DC 3  ? ? 100.86 105.90 -5.04  0.80 N 
11 1 "O4'" A DA 4  ? ? "C1'" A DA 4  ? ? "C2'" A DA 4  ? ? 99.99  105.90 -5.91  0.80 N 
12 1 C8    A DA 4  ? ? N9    A DA 4  ? ? C4    A DA 4  ? ? 102.75 105.80 -3.05  0.40 N 
13 1 "O4'" A DA 5  ? ? "C1'" A DA 5  ? ? N9    A DA 5  ? ? 111.74 108.30 3.44   0.30 N 
14 1 "C3'" A DA 5  ? ? "O3'" A DA 5  ? ? P     A DA 6  ? ? 131.70 119.70 12.00  1.20 Y 
15 1 "O4'" A DT 7  ? ? "C1'" A DT 7  ? ? "C2'" A DT 7  ? ? 97.88  105.90 -8.02  0.80 N 
16 1 "O4'" A DT 7  ? ? "C1'" A DT 7  ? ? N1    A DT 7  ? ? 111.59 108.30 3.29   0.30 N 
17 1 C4    A DT 7  ? ? C5    A DT 7  ? ? C6    A DT 7  ? ? 121.99 118.00 3.99   0.60 N 
18 1 C6    A DT 7  ? ? C5    A DT 7  ? ? C7    A DT 7  ? ? 117.91 122.90 -4.99  0.60 N 
19 1 "O4'" A DT 8  ? ? "C4'" A DT 8  ? ? "C3'" A DT 8  ? ? 100.37 104.50 -4.13  0.40 N 
20 1 "O4'" A DT 9  ? ? "C1'" A DT 9  ? ? N1    A DT 9  ? ? 103.52 108.00 -4.48  0.70 N 
21 1 "C5'" A DG 10 ? ? "C4'" A DG 10 ? ? "O4'" A DG 10 ? ? 117.05 109.80 7.25   1.10 N 
22 1 C8    A DG 10 ? ? N9    A DG 10 ? ? C4    A DG 10 ? ? 103.82 106.40 -2.58  0.40 N 
23 1 N1    A DG 10 ? ? C6    A DG 10 ? ? O6    A DG 10 ? ? 115.88 119.90 -4.02  0.60 N 
24 1 "O4'" A DC 11 ? ? "C4'" A DC 11 ? ? "C3'" A DC 11 ? ? 110.60 106.00 4.60   0.60 N 
25 1 N1    A DC 11 ? ? C2    A DC 11 ? ? O2    A DC 11 ? ? 124.69 118.90 5.79   0.60 N 
26 1 N3    A DC 11 ? ? C2    A DC 11 ? ? O2    A DC 11 ? ? 115.83 121.90 -6.07  0.70 N 
27 1 "O4'" B DC 13 ? ? "C1'" B DC 13 ? ? N1    B DC 13 ? ? 110.70 108.30 2.40   0.30 N 
28 1 N1    B DC 13 ? ? C2    B DC 13 ? ? O2    B DC 13 ? ? 125.24 118.90 6.34   0.60 N 
29 1 N3    B DC 13 ? ? C2    B DC 13 ? ? O2    B DC 13 ? ? 117.57 121.90 -4.33  0.70 N 
30 1 C5    B DG 14 ? ? N7    B DG 14 ? ? C8    B DG 14 ? ? 101.28 104.30 -3.02  0.50 N 
31 1 N7    B DG 14 ? ? C8    B DG 14 ? ? N9    B DG 14 ? ? 116.52 113.10 3.42   0.50 N 
32 1 "C3'" B DG 14 ? ? "O3'" B DG 14 ? ? P     B DC 15 ? ? 128.01 119.70 8.31   1.20 Y 
33 1 N1    B DC 15 ? ? C2    B DC 15 ? ? O2    B DC 15 ? ? 123.08 118.90 4.18   0.60 N 
34 1 P     B DA 17 ? ? "O5'" B DA 17 ? ? "C5'" B DA 17 ? ? 110.04 120.90 -10.86 1.60 N 
35 1 "C1'" B DA 17 ? ? "O4'" B DA 17 ? ? "C4'" B DA 17 ? ? 116.28 110.30 5.98   0.70 N 
36 1 "O4'" B DA 17 ? ? "C1'" B DA 17 ? ? "C2'" B DA 17 ? ? 94.57  105.90 -11.33 0.80 N 
37 1 N7    B DA 17 ? ? C8    B DA 17 ? ? N9    B DA 17 ? ? 116.96 113.80 3.16   0.50 N 
38 1 "O4'" B DA 18 ? ? "C1'" B DA 18 ? ? "C2'" B DA 18 ? ? 100.71 105.90 -5.19  0.80 N 
39 1 "O4'" B DA 18 ? ? "C1'" B DA 18 ? ? N9    B DA 18 ? ? 111.79 108.30 3.49   0.30 N 
40 1 C8    B DA 18 ? ? N9    B DA 18 ? ? C4    B DA 18 ? ? 102.55 105.80 -3.25  0.40 N 
41 1 "O4'" B DT 19 ? ? "C4'" B DT 19 ? ? "C3'" B DT 19 ? ? 101.28 104.50 -3.22  0.40 N 
42 1 "C1'" B DT 19 ? ? "O4'" B DT 19 ? ? "C4'" B DT 19 ? ? 101.27 110.10 -8.83  1.00 N 
43 1 "O4'" B DT 19 ? ? "C1'" B DT 19 ? ? "C2'" B DT 19 ? ? 100.38 105.90 -5.52  0.80 N 
44 1 "O4'" B DT 20 ? ? "C1'" B DT 20 ? ? "C2'" B DT 20 ? ? 101.07 105.90 -4.83  0.80 N 
45 1 "O4'" B DT 20 ? ? "C1'" B DT 20 ? ? N1    B DT 20 ? ? 100.84 108.00 -7.16  0.70 N 
46 1 C4    B DT 20 ? ? C5    B DT 20 ? ? C6    B DT 20 ? ? 121.97 118.00 3.97   0.60 N 
47 1 "C5'" B DT 21 ? ? "C4'" B DT 21 ? ? "O4'" B DT 21 ? ? 116.63 109.80 6.83   1.10 N 
48 1 "O4'" B DT 21 ? ? "C1'" B DT 21 ? ? "C2'" B DT 21 ? ? 99.79  105.90 -6.11  0.80 N 
49 1 "O4'" B DG 22 ? ? "C1'" B DG 22 ? ? N9    B DG 22 ? ? 120.48 108.30 12.18  0.30 N 
50 1 N7    B DG 22 ? ? C8    B DG 22 ? ? N9    B DG 22 ? ? 116.86 113.10 3.76   0.50 N 
51 1 C8    B DG 22 ? ? N9    B DG 22 ? ? C4    B DG 22 ? ? 103.53 106.40 -2.87  0.40 N 
52 1 "O3'" B DG 22 ? ? P     B DC 23 ? ? "O5'" B DC 23 ? ? 92.31  104.00 -11.69 1.90 Y 
53 1 "O4'" B DC 23 ? ? "C4'" B DC 23 ? ? "C3'" B DC 23 ? ? 110.02 106.00 4.02   0.60 N 
54 1 N1    B DC 23 ? ? C2    B DC 23 ? ? O2    B DC 23 ? ? 122.67 118.90 3.77   0.60 N 
# 
loop_
_pdbx_validate_planes.id 
_pdbx_validate_planes.PDB_model_num 
_pdbx_validate_planes.auth_comp_id 
_pdbx_validate_planes.auth_asym_id 
_pdbx_validate_planes.auth_seq_id 
_pdbx_validate_planes.PDB_ins_code 
_pdbx_validate_planes.label_alt_id 
_pdbx_validate_planes.rmsd 
_pdbx_validate_planes.type 
1 1 DT A 8  ? ? 0.097 'SIDE CHAIN' 
2 1 DG B 14 ? ? 0.060 'SIDE CHAIN' 
# 
_struct_site_keywords.site_id   1 
_struct_site_keywords.text      'MINOR GROOVE BINDER' 
# 
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 
DA  OP3    O N N 1   
DA  P      P N N 2   
DA  OP1    O N N 3   
DA  OP2    O N N 4   
DA  "O5'"  O N N 5   
DA  "C5'"  C N N 6   
DA  "C4'"  C N R 7   
DA  "O4'"  O N N 8   
DA  "C3'"  C N S 9   
DA  "O3'"  O N N 10  
DA  "C2'"  C N N 11  
DA  "C1'"  C N R 12  
DA  N9     N Y N 13  
DA  C8     C Y N 14  
DA  N7     N Y N 15  
DA  C5     C Y N 16  
DA  C6     C Y N 17  
DA  N6     N N N 18  
DA  N1     N Y N 19  
DA  C2     C Y N 20  
DA  N3     N Y N 21  
DA  C4     C Y N 22  
DA  HOP3   H N N 23  
DA  HOP2   H N N 24  
DA  "H5'"  H N N 25  
DA  "H5''" H N N 26  
DA  "H4'"  H N N 27  
DA  "H3'"  H N N 28  
DA  "HO3'" H N N 29  
DA  "H2'"  H N N 30  
DA  "H2''" H N N 31  
DA  "H1'"  H N N 32  
DA  H8     H N N 33  
DA  H61    H N N 34  
DA  H62    H N N 35  
DA  H2     H N N 36  
DC  OP3    O N N 37  
DC  P      P N N 38  
DC  OP1    O N N 39  
DC  OP2    O N N 40  
DC  "O5'"  O N N 41  
DC  "C5'"  C N N 42  
DC  "C4'"  C N R 43  
DC  "O4'"  O N N 44  
DC  "C3'"  C N S 45  
DC  "O3'"  O N N 46  
DC  "C2'"  C N N 47  
DC  "C1'"  C N R 48  
DC  N1     N N N 49  
DC  C2     C N N 50  
DC  O2     O N N 51  
DC  N3     N N N 52  
DC  C4     C N N 53  
DC  N4     N N N 54  
DC  C5     C N N 55  
DC  C6     C N N 56  
DC  HOP3   H N N 57  
DC  HOP2   H N N 58  
DC  "H5'"  H N N 59  
DC  "H5''" H N N 60  
DC  "H4'"  H N N 61  
DC  "H3'"  H N N 62  
DC  "HO3'" H N N 63  
DC  "H2'"  H N N 64  
DC  "H2''" H N N 65  
DC  "H1'"  H N N 66  
DC  H41    H N N 67  
DC  H42    H N N 68  
DC  H5     H N N 69  
DC  H6     H N N 70  
DG  OP3    O N N 71  
DG  P      P N N 72  
DG  OP1    O N N 73  
DG  OP2    O N N 74  
DG  "O5'"  O N N 75  
DG  "C5'"  C N N 76  
DG  "C4'"  C N R 77  
DG  "O4'"  O N N 78  
DG  "C3'"  C N S 79  
DG  "O3'"  O N N 80  
DG  "C2'"  C N N 81  
DG  "C1'"  C N R 82  
DG  N9     N Y N 83  
DG  C8     C Y N 84  
DG  N7     N Y N 85  
DG  C5     C Y N 86  
DG  C6     C N N 87  
DG  O6     O N N 88  
DG  N1     N N N 89  
DG  C2     C N N 90  
DG  N2     N N N 91  
DG  N3     N N N 92  
DG  C4     C Y N 93  
DG  HOP3   H N N 94  
DG  HOP2   H N N 95  
DG  "H5'"  H N N 96  
DG  "H5''" H N N 97  
DG  "H4'"  H N N 98  
DG  "H3'"  H N N 99  
DG  "HO3'" H N N 100 
DG  "H2'"  H N N 101 
DG  "H2''" H N N 102 
DG  "H1'"  H N N 103 
DG  H8     H N N 104 
DG  H1     H N N 105 
DG  H21    H N N 106 
DG  H22    H N N 107 
DT  OP3    O N N 108 
DT  P      P N N 109 
DT  OP1    O N N 110 
DT  OP2    O N N 111 
DT  "O5'"  O N N 112 
DT  "C5'"  C N N 113 
DT  "C4'"  C N R 114 
DT  "O4'"  O N N 115 
DT  "C3'"  C N S 116 
DT  "O3'"  O N N 117 
DT  "C2'"  C N N 118 
DT  "C1'"  C N R 119 
DT  N1     N N N 120 
DT  C2     C N N 121 
DT  O2     O N N 122 
DT  N3     N N N 123 
DT  C4     C N N 124 
DT  O4     O N N 125 
DT  C5     C N N 126 
DT  C7     C N N 127 
DT  C6     C N N 128 
DT  HOP3   H N N 129 
DT  HOP2   H N N 130 
DT  "H5'"  H N N 131 
DT  "H5''" H N N 132 
DT  "H4'"  H N N 133 
DT  "H3'"  H N N 134 
DT  "HO3'" H N N 135 
DT  "H2'"  H N N 136 
DT  "H2''" H N N 137 
DT  "H1'"  H N N 138 
DT  H3     H N N 139 
DT  H71    H N N 140 
DT  H72    H N N 141 
DT  H73    H N N 142 
DT  H6     H N N 143 
HOH O      O N N 144 
HOH H1     H N N 145 
HOH H2     H N N 146 
NT  C1     C N N 147 
NT  N1     N N N 148 
NT  N2     N N N 149 
NT  N3     N N N 150 
NT  C2     C N N 151 
NT  C3     C N N 152 
NT  O1     O N N 153 
NT  N4     N N N 154 
NT  C4     C Y N 155 
NT  C5     C Y N 156 
NT  C6     C Y N 157 
NT  N5     N Y N 158 
NT  C8     C N N 159 
NT  C7     C Y N 160 
NT  C9     C N N 161 
NT  O2     O N N 162 
NT  N6     N N N 163 
NT  C10    C Y N 164 
NT  C11    C Y N 165 
NT  C12    C Y N 166 
NT  N7     N Y N 167 
NT  C14    C N N 168 
NT  C13    C Y N 169 
NT  C15    C N N 170 
NT  O3     O N N 171 
NT  N8     N N N 172 
NT  C16    C N N 173 
NT  C17    C N N 174 
NT  C18    C N N 175 
NT  N9     N N N 176 
NT  N10    N N N 177 
NT  HN1    H N N 178 
NT  HN21   H N N 179 
NT  HN22   H N N 180 
NT  HN3    H N N 181 
NT  H21    H N N 182 
NT  H22    H N N 183 
NT  HN4    H N N 184 
NT  H5     H N N 185 
NT  H81    H N N 186 
NT  H82    H N N 187 
NT  H83    H N N 188 
NT  H7     H N N 189 
NT  HN6    H N N 190 
NT  H11    H N N 191 
NT  H141   H N N 192 
NT  H142   H N N 193 
NT  H143   H N N 194 
NT  H13    H N N 195 
NT  HN8    H N N 196 
NT  H161   H N N 197 
NT  H162   H N N 198 
NT  H171   H N N 199 
NT  H172   H N N 200 
NT  HN9    H N N 201 
NT  HN01   H N N 202 
NT  HN02   H N N 203 
# 
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 
NT  C1    N1     doub N N 152 
NT  C1    N2     sing N N 153 
NT  C1    N3     sing N N 154 
NT  N1    HN1    sing N N 155 
NT  N2    HN21   sing N N 156 
NT  N2    HN22   sing N N 157 
NT  N3    C2     sing N N 158 
NT  N3    HN3    sing N N 159 
NT  C2    C3     sing N N 160 
NT  C2    H21    sing N N 161 
NT  C2    H22    sing N N 162 
NT  C3    O1     doub N N 163 
NT  C3    N4     sing N N 164 
NT  N4    C4     sing N N 165 
NT  N4    HN4    sing N N 166 
NT  C4    C5     sing Y N 167 
NT  C4    C7     doub Y N 168 
NT  C5    C6     doub Y N 169 
NT  C5    H5     sing N N 170 
NT  C6    N5     sing Y N 171 
NT  C6    C9     sing N N 172 
NT  N5    C8     sing N N 173 
NT  N5    C7     sing Y N 174 
NT  C8    H81    sing N N 175 
NT  C8    H82    sing N N 176 
NT  C8    H83    sing N N 177 
NT  C7    H7     sing N N 178 
NT  C9    O2     doub N N 179 
NT  C9    N6     sing N N 180 
NT  N6    C10    sing N N 181 
NT  N6    HN6    sing N N 182 
NT  C10   C11    sing Y N 183 
NT  C10   C13    doub Y N 184 
NT  C11   C12    doub Y N 185 
NT  C11   H11    sing N N 186 
NT  C12   N7     sing Y N 187 
NT  C12   C15    sing N N 188 
NT  N7    C14    sing N N 189 
NT  N7    C13    sing Y N 190 
NT  C14   H141   sing N N 191 
NT  C14   H142   sing N N 192 
NT  C14   H143   sing N N 193 
NT  C13   H13    sing N N 194 
NT  C15   O3     doub N N 195 
NT  C15   N8     sing N N 196 
NT  N8    C16    sing N N 197 
NT  N8    HN8    sing N N 198 
NT  C16   C17    sing N N 199 
NT  C16   H161   sing N N 200 
NT  C16   H162   sing N N 201 
NT  C17   C18    sing N N 202 
NT  C17   H171   sing N N 203 
NT  C17   H172   sing N N 204 
NT  C18   N9     doub N N 205 
NT  C18   N10    sing N N 206 
NT  N9    HN9    sing N N 207 
NT  N10   HN01   sing N N 208 
NT  N10   HN02   sing N N 209 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
121D 'double helix'        
121D '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 12 1_555 0.407  -0.467 0.576  -6.543  8.236   -0.237  1  A_DC1:DG24_B  A 1  ? B 24 ? 19 1 
1 A DG 2  1_555 B DC 11 1_555 -0.075 0.032  -0.051 -5.263  -21.980 3.676   2  A_DG2:DC23_B  A 2  ? B 23 ? 19 1 
1 A DC 3  1_555 B DG 10 1_555 -0.166 -0.207 -0.560 -2.440  -5.545  -2.446  3  A_DC3:DG22_B  A 3  ? B 22 ? 19 1 
1 A DA 4  1_555 B DT 9  1_555 0.282  -0.412 1.151  -1.883  -1.149  1.000   4  A_DA4:DT21_B  A 4  ? B 21 ? 20 1 
1 A DA 5  1_555 B DT 8  1_555 0.434  -0.287 0.306  -9.974  -12.168 -0.666  5  A_DA5:DT20_B  A 5  ? B 20 ? 20 1 
1 A DA 6  1_555 B DT 7  1_555 0.444  -0.162 0.171  12.296  -25.798 -11.071 6  A_DA6:DT19_B  A 6  ? B 19 ? 20 1 
1 A DT 7  1_555 B DA 6  1_555 -0.166 0.174  -0.030 -0.984  -12.041 12.978  7  A_DT7:DA18_B  A 7  ? B 18 ? ?  1 
1 A DT 8  1_555 B DA 5  1_555 -0.659 0.098  0.166  -12.685 -16.903 5.190   8  A_DT8:DA17_B  A 8  ? B 17 ? 20 1 
1 A DT 9  1_555 B DA 4  1_555 -0.008 -0.273 0.453  -23.609 -14.498 -12.131 9  A_DT9:DA16_B  A 9  ? B 16 ? 20 1 
1 A DG 10 1_555 B DC 3  1_555 -0.072 -0.194 -0.367 -6.308  -16.514 4.204   10 A_DG10:DC15_B A 10 ? B 15 ? 19 1 
1 A DC 11 1_555 B DG 2  1_555 1.358  -0.658 -0.559 2.423   -23.798 4.966   11 A_DC11:DG14_B A 11 ? B 14 ? 19 1 
1 A DG 12 1_555 B DC 1  1_555 -0.652 -0.313 0.330  16.235  0.473   -6.590  12 A_DG12:DC13_B A 12 ? B 13 ? 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 12 1_555 A DG 2  1_555 B DC 11 1_555 -0.422 0.525  3.278 5.167   -0.587 38.233 0.867  1.273  3.188 -0.891  
-7.845 38.572 1  AA_DC1DG2:DC23DG24_BB   A 1  ? B 24 ? A 2  ? B 23 ? 
1 A DG 2  1_555 B DC 11 1_555 A DC 3  1_555 B DG 10 1_555 0.133  0.167  3.413 2.119   1.139  37.341 0.105  0.085  3.419 1.777   
-3.306 37.416 2  AA_DG2DC3:DG22DC23_BB   A 2  ? B 23 ? A 3  ? B 22 ? 
1 A DC 3  1_555 B DG 10 1_555 A DA 4  1_555 B DT 9  1_555 -0.543 0.422  3.715 -12.634 8.975  30.925 -0.946 -1.417 3.641 15.658  
22.042 34.506 3  AA_DC3DA4:DT21DG22_BB   A 3  ? B 22 ? A 4  ? B 21 ? 
1 A DA 4  1_555 B DT 9  1_555 A DA 5  1_555 B DT 8  1_555 -0.575 -0.257 3.461 2.137   -0.830 32.903 -0.304 1.395  3.424 -1.462  
-3.768 32.980 4  AA_DA4DA5:DT20DT21_BB   A 4  ? B 21 ? A 5  ? B 20 ? 
1 A DA 5  1_555 B DT 8  1_555 A DA 6  1_555 B DT 7  1_555 -0.847 -0.507 2.596 -4.512  -6.752 39.926 -0.116 0.807  2.719 -9.766  
6.526  40.711 5  AA_DA5DA6:DT19DT20_BB   A 5  ? B 20 ? A 6  ? B 19 ? 
1 A DA 6  1_555 B DT 7  1_555 A DT 7  1_555 B DA 6  1_555 1.187  -0.731 3.425 4.005   2.881  29.229 -2.073 -1.425 3.466 5.657   
-7.866 29.634 6  AA_DA6DT7:DA18DT19_BB   A 6  ? B 19 ? A 7  ? B 18 ? 
1 A DT 7  1_555 B DA 6  1_555 A DT 8  1_555 B DA 5  1_555 -0.410 0.356  3.744 -1.522  3.267  34.888 0.026  0.417  3.774 5.431   
2.530  35.068 7  AA_DT7DT8:DA17DA18_BB   A 7  ? B 18 ? A 8  ? B 17 ? 
1 A DT 8  1_555 B DA 5  1_555 A DT 9  1_555 B DA 4  1_555 -0.798 0.072  3.747 -1.256  -0.600 43.427 0.164  0.938  3.766 -0.811  
1.696  43.449 8  AA_DT8DT9:DA16DA17_BB   A 8  ? B 17 ? A 9  ? B 16 ? 
1 A DT 9  1_555 B DA 4  1_555 A DG 10 1_555 B DC 3  1_555 0.718  1.350  3.070 1.266   -3.914 33.042 2.956  -1.060 2.920 -6.848  
-2.215 33.290 9  AA_DT9DG10:DC15DA16_BB  A 9  ? B 16 ? A 10 ? B 15 ? 
1 A DG 10 1_555 B DC 3  1_555 A DC 11 1_555 B DG 2  1_555 -0.246 0.850  2.885 4.778   -8.367 44.401 1.737  0.681  2.652 -10.919 
-6.235 45.383 10 AA_DG10DC11:DG14DC15_BB A 10 ? B 15 ? A 11 ? B 14 ? 
1 A DC 11 1_555 B DG 2  1_555 A DG 12 1_555 B DC 1  1_555 0.217  0.687  3.022 -4.008  5.568  28.395 0.225  -1.249 3.040 11.147  
8.024  29.196 11 AA_DC11DG12:DC13DG14_BB A 11 ? B 14 ? A 12 ? B 13 ? 
# 
_atom_sites.entry_id                    121D 
_atom_sites.fract_transf_matrix[1][1]   0.038986 
_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]   0.023793 
_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]   0.015307 
_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 
# 
loop_