data_1D48
# 
_entry.id   1D48 
# 
_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   1D48         pdb_00001d48 10.2210/pdb1d48/pdb 
RCSB  ZDF029       ?            ?                   
WWPDB D_1000172652 ?            ?                   
# 
loop_
_pdbx_audit_revision_history.ordinal 
_pdbx_audit_revision_history.data_content_type 
_pdbx_audit_revision_history.major_revision 
_pdbx_audit_revision_history.minor_revision 
_pdbx_audit_revision_history.revision_date 
1 'Structure model' 1 0 1992-04-15 
2 'Structure model' 1 1 2008-05-22 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2024-02-07 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Version format compliance' 
3 4 'Structure model' 'Data collection'           
4 4 'Structure model' 'Database references'       
5 4 'Structure model' 'Derived calculations'      
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 4 'Structure model' chem_comp_atom 
2 4 'Structure model' chem_comp_bond 
3 4 'Structure model' database_2     
4 4 'Structure model' 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_site.pdbx_auth_asym_id'      
4 4 'Structure model' '_struct_site.pdbx_auth_comp_id'      
5 4 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1D48 
_pdbx_database_status.recvd_initial_deposition_date   1991-09-11 
_pdbx_database_status.deposit_site                    BNL 
_pdbx_database_status.process_site                    NDB 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Egli, M.'       1 
'Williams, L.D.' 2 
'Gao, Q.'        3 
'Rich, A.'       4 
# 
_citation.id                        primary 
_citation.title                     'Structure of the pure-spermine form of Z-DNA (magnesium free) at 1-A resolution.' 
_citation.journal_abbrev            Biochemistry 
_citation.journal_volume            30 
_citation.page_first                11388 
_citation.page_last                 11402 
_citation.year                      1991 
_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   1742278 
_citation.pdbx_database_id_DOI      10.1021/bi00112a005 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Egli, M.'       1 ? 
primary 'Williams, L.D.' 2 ? 
primary 'Gao, Q.'        3 ? 
primary 'Rich, A.'       4 ? 
# 
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*GP*CP*G)-3')
;
1810.205 2  ? ? ? ? 
2 non-polymer syn SPERMINE                           202.340  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)(DG)(DC)(DG)' 
_entity_poly.pdbx_seq_one_letter_code_can   CGCGCG 
_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 SPERMINE SPM 
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 DG n 
1 5 DC n 
1 6 DG n 
# 
loop_
_chem_comp.id 
_chem_comp.type 
_chem_comp.mon_nstd_flag 
_chem_comp.name 
_chem_comp.pdbx_synonyms 
_chem_comp.formula 
_chem_comp.formula_weight 
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 
HOH non-polymer   . WATER                                ? 'H2 O'            18.015  
SPM non-polymer   . SPERMINE                             ? 'C10 H26 N4'      202.340 
# 
loop_
_pdbx_poly_seq_scheme.asym_id 
_pdbx_poly_seq_scheme.entity_id 
_pdbx_poly_seq_scheme.seq_id 
_pdbx_poly_seq_scheme.mon_id 
_pdbx_poly_seq_scheme.ndb_seq_num 
_pdbx_poly_seq_scheme.pdb_seq_num 
_pdbx_poly_seq_scheme.auth_seq_num 
_pdbx_poly_seq_scheme.pdb_mon_id 
_pdbx_poly_seq_scheme.auth_mon_id 
_pdbx_poly_seq_scheme.pdb_strand_id 
_pdbx_poly_seq_scheme.pdb_ins_code 
_pdbx_poly_seq_scheme.hetero 
A 1 1 DC 1 1  1  DC C A . n 
A 1 2 DG 2 2  2  DG G A . n 
A 1 3 DC 3 3  3  DC C A . n 
A 1 4 DG 4 4  4  DG G A . n 
A 1 5 DC 5 5  5  DC C A . n 
A 1 6 DG 6 6  6  DG G A . n 
B 1 1 DC 1 7  7  DC C B . n 
B 1 2 DG 2 8  8  DG G B . n 
B 1 3 DC 3 9  9  DC C B . n 
B 1 4 DG 4 10 10 DG G B . n 
B 1 5 DC 5 11 11 DC C B . n 
B 1 6 DG 6 12 12 DG G B . n 
# 
loop_
_pdbx_nonpoly_scheme.asym_id 
_pdbx_nonpoly_scheme.entity_id 
_pdbx_nonpoly_scheme.mon_id 
_pdbx_nonpoly_scheme.ndb_seq_num 
_pdbx_nonpoly_scheme.pdb_seq_num 
_pdbx_nonpoly_scheme.auth_seq_num 
_pdbx_nonpoly_scheme.pdb_mon_id 
_pdbx_nonpoly_scheme.auth_mon_id 
_pdbx_nonpoly_scheme.pdb_strand_id 
_pdbx_nonpoly_scheme.pdb_ins_code 
C 2 SPM 1  13 13 SPM SPM A . 
D 3 HOH 1  14 14 HOH HOH A . 
D 3 HOH 2  15 15 HOH HOH A . 
D 3 HOH 3  18 18 HOH HOH A . 
D 3 HOH 4  19 19 HOH HOH A . 
D 3 HOH 5  20 20 HOH HOH A . 
D 3 HOH 6  21 21 HOH HOH A . 
D 3 HOH 7  24 24 HOH HOH A . 
D 3 HOH 8  26 26 HOH HOH A . 
D 3 HOH 9  28 28 HOH HOH A . 
D 3 HOH 10 29 29 HOH HOH A . 
D 3 HOH 11 33 33 HOH HOH A . 
D 3 HOH 12 34 34 HOH HOH A . 
D 3 HOH 13 35 35 HOH HOH A . 
D 3 HOH 14 41 41 HOH HOH A . 
D 3 HOH 15 42 42 HOH HOH A . 
D 3 HOH 16 43 43 HOH HOH A . 
D 3 HOH 17 44 44 HOH HOH A . 
D 3 HOH 18 46 46 HOH HOH A . 
D 3 HOH 19 56 56 HOH HOH A . 
D 3 HOH 20 57 57 HOH HOH A . 
E 3 HOH 1  16 16 HOH HOH B . 
E 3 HOH 2  17 17 HOH HOH B . 
E 3 HOH 3  22 22 HOH HOH B . 
E 3 HOH 4  23 23 HOH HOH B . 
E 3 HOH 5  25 25 HOH HOH B . 
E 3 HOH 6  27 27 HOH HOH B . 
E 3 HOH 7  30 30 HOH HOH B . 
E 3 HOH 8  31 31 HOH HOH B . 
E 3 HOH 9  32 32 HOH HOH B . 
E 3 HOH 10 36 36 HOH HOH B . 
E 3 HOH 11 37 37 HOH HOH B . 
E 3 HOH 12 38 38 HOH HOH B . 
E 3 HOH 13 39 39 HOH HOH B . 
E 3 HOH 14 40 40 HOH HOH B . 
E 3 HOH 15 45 45 HOH HOH B . 
E 3 HOH 16 47 47 HOH HOH B . 
E 3 HOH 17 48 48 HOH HOH B . 
E 3 HOH 18 49 49 HOH HOH B . 
E 3 HOH 19 50 50 HOH HOH B . 
E 3 HOH 20 51 51 HOH HOH B . 
E 3 HOH 21 52 52 HOH HOH B . 
E 3 HOH 22 53 53 HOH HOH B . 
E 3 HOH 23 54 54 HOH HOH B . 
E 3 HOH 24 55 55 HOH HOH B . 
E 3 HOH 25 58 58 HOH HOH B . 
E 3 HOH 26 59 59 HOH HOH B . 
E 3 HOH 27 60 60 HOH HOH B . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
PROLSQ   refinement '(MODIFIED BY G.J.QUIGLEY)' ? 1 
MODIFIED refinement 'BY G.J.QUIGLEY'            ? 2 
# 
_cell.entry_id           1D48 
_cell.length_a           18.405 
_cell.length_b           30.768 
_cell.length_c           43.152 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              8 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1D48 
_symmetry.space_group_name_H-M             'P 21 21 21' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                19 
# 
_exptl.entry_id          1D48 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      1.69 
_exptl_crystal.density_percent_sol   27.11 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, SITTING DROP' 
_exptl_crystal_grow.temp            ? 
_exptl_crystal_grow.temp_details    'ROOM TEMPERATURE' 
_exptl_crystal_grow.pH              7.00 
_exptl_crystal_grow.pdbx_details    'pH 7.00, VAPOR DIFFUSION, SITTING DROP' 
_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 SPERMINE ? ? ? 
1 3 2 WATER    ? ? ? 
1 4 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                   'RIGAKU AFC-5R' 
_diffrn_detector.pdbx_collection_date   ? 
_diffrn_detector.details                ? 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   ? 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             ? 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   . 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      'ROTATING ANODE' 
_diffrn_source.type                        ? 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.entry_id                     1D48 
_reflns.observed_criterion_sigma_I   ? 
_reflns.observed_criterion_sigma_F   2.000 
_reflns.d_resolution_low             ? 
_reflns.d_resolution_high            1.000 
_reflns.number_obs                   8200 
_reflns.number_all                   10900 
_reflns.percent_possible_obs         ? 
_reflns.pdbx_Rmerge_I_obs            ? 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        ? 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              ? 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_refine.entry_id                                 1D48 
_refine.ls_number_reflns_obs                     8183 
_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                             ? 
_refine.ls_d_res_high                            1.000 
_refine.ls_percent_reflns_obs                    ? 
_refine.ls_R_factor_obs                          0.1850000 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       ? 
_refine.ls_R_factor_R_free                       ? 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 ? 
_refine.ls_number_reflns_R_free                  ? 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.B_iso_mean                               ? 
_refine.aniso_B[1][1]                            ? 
_refine.aniso_B[2][2]                            ? 
_refine.aniso_B[3][3]                            ? 
_refine.aniso_B[1][2]                            ? 
_refine.aniso_B[1][3]                            ? 
_refine.aniso_B[2][3]                            ? 
_refine.solvent_model_details                    ? 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_ls_cross_valid_method               ? 
_refine.details                                  ? 
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          ? 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       ? 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            ? 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_ML                            ? 
_refine.overall_SU_B                             ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        0 
_refine_hist.pdbx_number_atoms_nucleic_acid   240 
_refine_hist.pdbx_number_atoms_ligand         14 
_refine_hist.number_atoms_solvent             47 
_refine_hist.number_atoms_total               301 
_refine_hist.d_res_high                       1.000 
_refine_hist.d_res_low                        . 
# 
_database_PDB_matrix.entry_id          1D48 
_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                  1D48 
_struct.title                     'STRUCTURE OF THE PURE-SPERMINE FORM OF Z-DNA (MAGNESIUM FREE) AT 1 ANGSTROM RESOLUTION' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1D48 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'Z-DNA, DOUBLE HELIX, DNA' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 1 ? 
C N N 2 ? 
D N N 3 ? 
E N N 3 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1D48 
_struct_ref.pdbx_db_accession          1D48 
_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 1D48 A 1 ? 6 ? 1D48 1 ? 6  ? 1 6  
2 1 1D48 B 1 ? 6 ? 1D48 7 ? 12 ? 7 12 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   dimeric 
_pdbx_struct_assembly.oligomeric_count     2 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D,E 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
_struct_biol.id   1 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_struct_conn.pdbx_ptnr1_label_alt_id 
_struct_conn.pdbx_ptnr1_PDB_ins_code 
_struct_conn.pdbx_ptnr1_standard_comp_id 
_struct_conn.ptnr1_symmetry 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_struct_conn.pdbx_ptnr3_label_atom_id 
_struct_conn.pdbx_ptnr3_label_seq_id 
_struct_conn.pdbx_ptnr3_label_comp_id 
_struct_conn.pdbx_ptnr3_label_asym_id 
_struct_conn.pdbx_ptnr3_label_alt_id 
_struct_conn.pdbx_ptnr3_PDB_ins_code 
_struct_conn.details 
_struct_conn.pdbx_dist_value 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
hydrog1  hydrog ? ? A DC 1 N3 ? ? ? 1_555 B DG 6 N1 ? ? A DC 1 B DG 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog2  hydrog ? ? A DC 1 N4 ? ? ? 1_555 B DG 6 O6 ? ? A DC 1 B DG 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog3  hydrog ? ? A DC 1 O2 ? ? ? 1_555 B DG 6 N2 ? ? A DC 1 B DG 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog4  hydrog ? ? A DG 2 N1 ? ? ? 1_555 B DC 5 N3 ? ? A DG 2 B DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog5  hydrog ? ? A DG 2 N2 ? ? ? 1_555 B DC 5 O2 ? ? A DG 2 B DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog6  hydrog ? ? A DG 2 O6 ? ? ? 1_555 B DC 5 N4 ? ? A DG 2 B DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog7  hydrog ? ? A DC 3 N3 ? ? ? 1_555 B DG 4 N1 ? ? A DC 3 B DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog8  hydrog ? ? A DC 3 N4 ? ? ? 1_555 B DG 4 O6 ? ? A DC 3 B DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog9  hydrog ? ? A DC 3 O2 ? ? ? 1_555 B DG 4 N2 ? ? A DC 3 B DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog10 hydrog ? ? A DG 4 N1 ? ? ? 1_555 B DC 3 N3 ? ? A DG 4 B DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog11 hydrog ? ? A DG 4 N2 ? ? ? 1_555 B DC 3 O2 ? ? A DG 4 B DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog12 hydrog ? ? A DG 4 O6 ? ? ? 1_555 B DC 3 N4 ? ? A DG 4 B DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog13 hydrog ? ? A DC 5 N3 ? ? ? 1_555 B DG 2 N1 ? ? A DC 5 B DG 8  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog14 hydrog ? ? A DC 5 N4 ? ? ? 1_555 B DG 2 O6 ? ? A DC 5 B DG 8  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog15 hydrog ? ? A DC 5 O2 ? ? ? 1_555 B DG 2 N2 ? ? A DC 5 B DG 8  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog16 hydrog ? ? A DG 6 N1 ? ? ? 1_555 B DC 1 N3 ? ? A DG 6 B DC 7  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog17 hydrog ? ? A DG 6 N2 ? ? ? 1_555 B DC 1 O2 ? ? A DG 6 B DC 7  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog18 hydrog ? ? A DG 6 O6 ? ? ? 1_555 B DC 1 N4 ? ? A DG 6 B DC 7  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
# 
_struct_conn_type.id          hydrog 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
_struct_site.id                   AC1 
_struct_site.pdbx_evidence_code   Software 
_struct_site.pdbx_auth_asym_id    A 
_struct_site.pdbx_auth_comp_id    SPM 
_struct_site.pdbx_auth_seq_id     13 
_struct_site.pdbx_auth_ins_code   ? 
_struct_site.pdbx_num_residues    11 
_struct_site.details              'BINDING SITE FOR RESIDUE SPM A 13' 
# 
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 11 DG  A 2 ? DG  A 2  . ? 1_555 ? 
2  AC1 11 DC  A 3 ? DC  A 3  . ? 1_555 ? 
3  AC1 11 DG  A 4 ? DG  A 4  . ? 1_555 ? 
4  AC1 11 HOH D . ? HOH A 21 . ? 1_555 ? 
5  AC1 11 HOH D . ? HOH A 29 . ? 4_566 ? 
6  AC1 11 DG  B 2 ? DG  B 8  . ? 1_555 ? 
7  AC1 11 DC  B 3 ? DC  B 9  . ? 4_556 ? 
8  AC1 11 DG  B 4 ? DG  B 10 . ? 1_655 ? 
9  AC1 11 DG  B 4 ? DG  B 10 . ? 4_556 ? 
10 AC1 11 DC  B 5 ? DC  B 11 . ? 1_655 ? 
11 AC1 11 DG  B 6 ? DG  B 12 . ? 1_655 ? 
# 
loop_
_pdbx_validate_rmsd_bond.id 
_pdbx_validate_rmsd_bond.PDB_model_num 
_pdbx_validate_rmsd_bond.auth_atom_id_1 
_pdbx_validate_rmsd_bond.auth_asym_id_1 
_pdbx_validate_rmsd_bond.auth_comp_id_1 
_pdbx_validate_rmsd_bond.auth_seq_id_1 
_pdbx_validate_rmsd_bond.PDB_ins_code_1 
_pdbx_validate_rmsd_bond.label_alt_id_1 
_pdbx_validate_rmsd_bond.auth_atom_id_2 
_pdbx_validate_rmsd_bond.auth_asym_id_2 
_pdbx_validate_rmsd_bond.auth_comp_id_2 
_pdbx_validate_rmsd_bond.auth_seq_id_2 
_pdbx_validate_rmsd_bond.PDB_ins_code_2 
_pdbx_validate_rmsd_bond.label_alt_id_2 
_pdbx_validate_rmsd_bond.bond_value 
_pdbx_validate_rmsd_bond.bond_target_value 
_pdbx_validate_rmsd_bond.bond_deviation 
_pdbx_validate_rmsd_bond.bond_standard_deviation 
_pdbx_validate_rmsd_bond.linker_flag 
1  1 "O3'" A DC 1  ? ? "C3'" A DC 1  ? ? 1.367 1.419 -0.052 0.006 N 
2  1 N3    A DC 1  ? ? C4    A DC 1  ? ? 1.378 1.335 0.043  0.007 N 
3  1 P     A DG 2  ? ? OP2   A DG 2  ? ? 1.371 1.485 -0.114 0.017 N 
4  1 "C3'" A DG 2  ? ? "C2'" A DG 2  ? ? 1.455 1.516 -0.061 0.008 N 
5  1 "O4'" A DG 2  ? ? "C4'" A DG 2  ? ? 1.374 1.446 -0.072 0.010 N 
6  1 C6    A DG 2  ? ? N1    A DG 2  ? ? 1.343 1.391 -0.048 0.007 N 
7  1 C2    A DG 2  ? ? N2    A DG 2  ? ? 1.250 1.341 -0.091 0.010 N 
8  1 C6    A DG 2  ? ? O6    A DG 2  ? ? 1.294 1.237 0.057  0.009 N 
9  1 "C2'" A DC 3  ? ? "C1'" A DC 3  ? ? 1.588 1.519 0.069  0.010 N 
10 1 N3    A DC 3  ? ? C4    A DC 3  ? ? 1.383 1.335 0.048  0.007 N 
11 1 "C2'" A DG 4  ? ? "C1'" A DG 4  ? ? 1.596 1.519 0.077  0.010 N 
12 1 C6    A DG 4  ? ? N1    A DG 4  ? ? 1.337 1.391 -0.054 0.007 N 
13 1 C5    A DG 4  ? ? N7    A DG 4  ? ? 1.350 1.388 -0.038 0.006 N 
14 1 C8    A DG 4  ? ? N9    A DG 4  ? ? 1.332 1.374 -0.042 0.007 N 
15 1 C2    A DG 4  ? ? N2    A DG 4  ? ? 1.266 1.341 -0.075 0.010 N 
16 1 C6    A DG 6  ? ? N1    A DG 6  ? ? 1.322 1.391 -0.069 0.007 N 
17 1 C2    A DG 6  ? ? N2    A DG 6  ? ? 1.248 1.341 -0.093 0.010 N 
18 1 N3    B DC 7  ? ? C4    B DC 7  ? ? 1.380 1.335 0.045  0.007 N 
19 1 "C5'" B DG 8  ? ? "C4'" B DG 8  ? ? 1.571 1.512 0.059  0.007 N 
20 1 C6    B DG 8  ? ? N1    B DG 8  ? ? 1.343 1.391 -0.048 0.007 N 
21 1 N7    B DG 8  ? ? C8    B DG 8  ? ? 1.345 1.305 0.040  0.006 N 
22 1 C8    B DG 8  ? ? N9    B DG 8  ? ? 1.328 1.374 -0.046 0.007 N 
23 1 C2    B DG 8  ? ? N2    B DG 8  ? ? 1.253 1.341 -0.088 0.010 N 
24 1 "C2'" B DC 9  ? ? "C1'" B DC 9  ? ? 1.599 1.519 0.080  0.010 N 
25 1 N3    B DC 9  ? ? C4    B DC 9  ? ? 1.380 1.335 0.045  0.007 N 
26 1 P     B DG 10 ? ? "O5'" B DG 10 ? ? 1.654 1.593 0.061  0.010 N 
27 1 C6    B DG 10 ? ? N1    B DG 10 ? ? 1.338 1.391 -0.053 0.007 N 
28 1 C2    B DG 10 ? ? N2    B DG 10 ? ? 1.251 1.341 -0.090 0.010 N 
29 1 N3    B DC 11 ? ? C4    B DC 11 ? ? 1.381 1.335 0.046  0.007 N 
30 1 C6    B DG 12 ? ? N1    B DG 12 ? ? 1.342 1.391 -0.049 0.007 N 
31 1 C2    B DG 12 ? ? N2    B DG 12 ? ? 1.262 1.341 -0.079 0.010 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 C2    A DC 1  ? ? N3    A DC 1  ? ? C4    A DC 1  ? ? 124.48 119.90 4.58  0.50 N 
2  1 N3    A DC 1  ? ? C4    A DC 1  ? ? C5    A DC 1  ? ? 116.57 121.90 -5.33 0.40 N 
3  1 N1    A DC 1  ? ? C2    A DC 1  ? ? O2    A DC 1  ? ? 125.12 118.90 6.22  0.60 N 
4  1 C5    A DC 1  ? ? C4    A DC 1  ? ? N4    A DC 1  ? ? 125.11 120.20 4.91  0.70 N 
5  1 C6    A DG 2  ? ? N1    A DG 2  ? ? C2    A DG 2  ? ? 119.33 125.10 -5.77 0.60 N 
6  1 N1    A DG 2  ? ? C2    A DG 2  ? ? N3    A DG 2  ? ? 128.32 123.90 4.42  0.60 N 
7  1 C5    A DG 2  ? ? C6    A DG 2  ? ? N1    A DG 2  ? ? 118.09 111.50 6.59  0.50 N 
8  1 N3    A DG 2  ? ? C2    A DG 2  ? ? N2    A DG 2  ? ? 111.03 119.90 -8.87 0.70 N 
9  1 C5    A DG 2  ? ? C6    A DG 2  ? ? O6    A DG 2  ? ? 121.62 128.60 -6.98 0.60 N 
10 1 N3    A DC 3  ? ? C4    A DC 3  ? ? C5    A DC 3  ? ? 119.20 121.90 -2.70 0.40 N 
11 1 N1    A DC 3  ? ? C2    A DC 3  ? ? O2    A DC 3  ? ? 123.06 118.90 4.16  0.60 N 
12 1 N1    A DG 4  ? ? C2    A DG 4  ? ? N3    A DG 4  ? ? 127.59 123.90 3.69  0.60 N 
13 1 C5    A DG 4  ? ? C6    A DG 4  ? ? N1    A DG 4  ? ? 115.46 111.50 3.96  0.50 N 
14 1 N3    A DG 4  ? ? C2    A DG 4  ? ? N2    A DG 4  ? ? 113.58 119.90 -6.32 0.70 N 
15 1 C5    A DG 4  ? ? C6    A DG 4  ? ? O6    A DG 4  ? ? 124.46 128.60 -4.14 0.60 N 
16 1 C2    A DC 5  ? ? N3    A DC 5  ? ? C4    A DC 5  ? ? 126.44 119.90 6.54  0.50 N 
17 1 N3    A DC 5  ? ? C4    A DC 5  ? ? C5    A DC 5  ? ? 116.35 121.90 -5.55 0.40 N 
18 1 N1    A DC 5  ? ? C2    A DC 5  ? ? O2    A DC 5  ? ? 123.98 118.90 5.08  0.60 N 
19 1 C6    A DG 6  ? ? N1    A DG 6  ? ? C2    A DG 6  ? ? 120.92 125.10 -4.18 0.60 N 
20 1 C5    A DG 6  ? ? C6    A DG 6  ? ? N1    A DG 6  ? ? 116.92 111.50 5.42  0.50 N 
21 1 C4    A DG 6  ? ? C5    A DG 6  ? ? N7    A DG 6  ? ? 114.31 110.80 3.51  0.40 N 
22 1 N3    A DG 6  ? ? C2    A DG 6  ? ? N2    A DG 6  ? ? 113.19 119.90 -6.71 0.70 N 
23 1 C5    A DG 6  ? ? C6    A DG 6  ? ? O6    A DG 6  ? ? 123.70 128.60 -4.90 0.60 N 
24 1 N3    B DC 7  ? ? C4    B DC 7  ? ? C5    B DC 7  ? ? 118.45 121.90 -3.45 0.40 N 
25 1 "O5'" B DG 8  ? ? "C5'" B DG 8  ? ? "C4'" B DG 8  ? ? 102.64 109.40 -6.76 0.80 N 
26 1 C6    B DG 8  ? ? N1    B DG 8  ? ? C2    B DG 8  ? ? 119.98 125.10 -5.12 0.60 N 
27 1 N1    B DG 8  ? ? C2    B DG 8  ? ? N3    B DG 8  ? ? 129.01 123.90 5.11  0.60 N 
28 1 C2    B DG 8  ? ? N3    B DG 8  ? ? C4    B DG 8  ? ? 108.57 111.90 -3.33 0.50 N 
29 1 C5    B DG 8  ? ? C6    B DG 8  ? ? N1    B DG 8  ? ? 117.15 111.50 5.65  0.50 N 
30 1 N3    B DG 8  ? ? C2    B DG 8  ? ? N2    B DG 8  ? ? 112.51 119.90 -7.39 0.70 N 
31 1 C5    B DG 8  ? ? C6    B DG 8  ? ? O6    B DG 8  ? ? 122.98 128.60 -5.62 0.60 N 
32 1 C2    B DC 9  ? ? N3    B DC 9  ? ? C4    B DC 9  ? ? 123.00 119.90 3.10  0.50 N 
33 1 N3    B DC 9  ? ? C4    B DC 9  ? ? C5    B DC 9  ? ? 118.69 121.90 -3.21 0.40 N 
34 1 N1    B DC 9  ? ? C2    B DC 9  ? ? O2    B DC 9  ? ? 124.70 118.90 5.80  0.60 N 
35 1 "O5'" B DG 10 ? ? "C5'" B DG 10 ? ? "C4'" B DG 10 ? ? 104.00 109.40 -5.40 0.80 N 
36 1 C6    B DG 10 ? ? N1    B DG 10 ? ? C2    B DG 10 ? ? 120.57 125.10 -4.53 0.60 N 
37 1 C5    B DG 10 ? ? C6    B DG 10 ? ? N1    B DG 10 ? ? 117.20 111.50 5.70  0.50 N 
38 1 N1    B DG 10 ? ? C2    B DG 10 ? ? N2    B DG 10 ? ? 122.02 116.20 5.82  0.90 N 
39 1 N3    B DG 10 ? ? C2    B DG 10 ? ? N2    B DG 10 ? ? 111.09 119.90 -8.81 0.70 N 
40 1 C5    B DG 10 ? ? C6    B DG 10 ? ? O6    B DG 10 ? ? 122.56 128.60 -6.04 0.60 N 
41 1 "C3'" B DC 11 ? ? "C2'" B DC 11 ? ? "C1'" B DC 11 ? ? 97.43  102.40 -4.97 0.80 N 
42 1 C2    B DC 11 ? ? N3    B DC 11 ? ? C4    B DC 11 ? ? 124.03 119.90 4.13  0.50 N 
43 1 N3    B DC 11 ? ? C4    B DC 11 ? ? C5    B DC 11 ? ? 117.91 121.90 -3.99 0.40 N 
44 1 N1    B DC 11 ? ? C2    B DC 11 ? ? O2    B DC 11 ? ? 123.32 118.90 4.42  0.60 N 
45 1 C5    B DC 11 ? ? C4    B DC 11 ? ? N4    B DC 11 ? ? 124.90 120.20 4.70  0.70 N 
46 1 C6    B DG 12 ? ? N1    B DG 12 ? ? C2    B DG 12 ? ? 120.53 125.10 -4.57 0.60 N 
47 1 N1    B DG 12 ? ? C2    B DG 12 ? ? N3    B DG 12 ? ? 128.87 123.90 4.97  0.60 N 
48 1 C2    B DG 12 ? ? N3    B DG 12 ? ? C4    B DG 12 ? ? 108.71 111.90 -3.19 0.50 N 
49 1 C5    B DG 12 ? ? C6    B DG 12 ? ? N1    B DG 12 ? ? 115.80 111.50 4.30  0.50 N 
50 1 N3    B DG 12 ? ? C2    B DG 12 ? ? N2    B DG 12 ? ? 112.93 119.90 -6.97 0.70 N 
51 1 C5    B DG 12 ? ? C6    B DG 12 ? ? O6    B DG 12 ? ? 123.14 128.60 -5.46 0.60 N 
# 
loop_
_refine_B_iso.class 
_refine_B_iso.details 
_refine_B_iso.treatment 
_refine_B_iso.pdbx_refine_id 
'ALL ATOMS'  TR isotropic 'X-RAY DIFFRACTION' 
'ALL WATERS' TR isotropic 'X-RAY DIFFRACTION' 
# 
loop_
_refine_occupancy.class 
_refine_occupancy.treatment 
_refine_occupancy.pdbx_refine_id 
'ALL ATOMS'  fix 'X-RAY DIFFRACTION' 
'ALL WATERS' fix 'X-RAY DIFFRACTION' 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.pdbx_ordinal 
DC  OP3    O N N 1   
DC  P      P N N 2   
DC  OP1    O N N 3   
DC  OP2    O N N 4   
DC  "O5'"  O N N 5   
DC  "C5'"  C N N 6   
DC  "C4'"  C N R 7   
DC  "O4'"  O N N 8   
DC  "C3'"  C N S 9   
DC  "O3'"  O N N 10  
DC  "C2'"  C N N 11  
DC  "C1'"  C N R 12  
DC  N1     N N N 13  
DC  C2     C N N 14  
DC  O2     O N N 15  
DC  N3     N N N 16  
DC  C4     C N N 17  
DC  N4     N N N 18  
DC  C5     C N N 19  
DC  C6     C N N 20  
DC  HOP3   H N N 21  
DC  HOP2   H N N 22  
DC  "H5'"  H N N 23  
DC  "H5''" H N N 24  
DC  "H4'"  H N N 25  
DC  "H3'"  H N N 26  
DC  "HO3'" H N N 27  
DC  "H2'"  H N N 28  
DC  "H2''" H N N 29  
DC  "H1'"  H N N 30  
DC  H41    H N N 31  
DC  H42    H N N 32  
DC  H5     H N N 33  
DC  H6     H N N 34  
DG  OP3    O N N 35  
DG  P      P N N 36  
DG  OP1    O N N 37  
DG  OP2    O N N 38  
DG  "O5'"  O N N 39  
DG  "C5'"  C N N 40  
DG  "C4'"  C N R 41  
DG  "O4'"  O N N 42  
DG  "C3'"  C N S 43  
DG  "O3'"  O N N 44  
DG  "C2'"  C N N 45  
DG  "C1'"  C N R 46  
DG  N9     N Y N 47  
DG  C8     C Y N 48  
DG  N7     N Y N 49  
DG  C5     C Y N 50  
DG  C6     C N N 51  
DG  O6     O N N 52  
DG  N1     N N N 53  
DG  C2     C N N 54  
DG  N2     N N N 55  
DG  N3     N N N 56  
DG  C4     C Y N 57  
DG  HOP3   H N N 58  
DG  HOP2   H N N 59  
DG  "H5'"  H N N 60  
DG  "H5''" H N N 61  
DG  "H4'"  H N N 62  
DG  "H3'"  H N N 63  
DG  "HO3'" H N N 64  
DG  "H2'"  H N N 65  
DG  "H2''" H N N 66  
DG  "H1'"  H N N 67  
DG  H8     H N N 68  
DG  H1     H N N 69  
DG  H21    H N N 70  
DG  H22    H N N 71  
HOH O      O N N 72  
HOH H1     H N N 73  
HOH H2     H N N 74  
SPM N1     N N N 75  
SPM C2     C N N 76  
SPM C3     C N N 77  
SPM C4     C N N 78  
SPM N5     N N N 79  
SPM C6     C N N 80  
SPM C7     C N N 81  
SPM C8     C N N 82  
SPM C9     C N N 83  
SPM N10    N N N 84  
SPM C11    C N N 85  
SPM C12    C N N 86  
SPM C13    C N N 87  
SPM N14    N N N 88  
SPM HN11   H N N 89  
SPM HN12   H N N 90  
SPM H21    H N N 91  
SPM H22    H N N 92  
SPM H31    H N N 93  
SPM H32    H N N 94  
SPM H41    H N N 95  
SPM H42    H N N 96  
SPM HN5    H N N 97  
SPM H61    H N N 98  
SPM H62    H N N 99  
SPM H71    H N N 100 
SPM H72    H N N 101 
SPM H81    H N N 102 
SPM H82    H N N 103 
SPM H91    H N N 104 
SPM H92    H N N 105 
SPM HN0    H N N 106 
SPM H111   H N N 107 
SPM H112   H N N 108 
SPM H121   H N N 109 
SPM H122   H N N 110 
SPM H131   H N N 111 
SPM H132   H N N 112 
SPM HN41   H N N 113 
SPM HN42   H N N 114 
# 
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 
DC  OP3   P      sing N N 1   
DC  OP3   HOP3   sing N N 2   
DC  P     OP1    doub N N 3   
DC  P     OP2    sing N N 4   
DC  P     "O5'"  sing N N 5   
DC  OP2   HOP2   sing N N 6   
DC  "O5'" "C5'"  sing N N 7   
DC  "C5'" "C4'"  sing N N 8   
DC  "C5'" "H5'"  sing N N 9   
DC  "C5'" "H5''" sing N N 10  
DC  "C4'" "O4'"  sing N N 11  
DC  "C4'" "C3'"  sing N N 12  
DC  "C4'" "H4'"  sing N N 13  
DC  "O4'" "C1'"  sing N N 14  
DC  "C3'" "O3'"  sing N N 15  
DC  "C3'" "C2'"  sing N N 16  
DC  "C3'" "H3'"  sing N N 17  
DC  "O3'" "HO3'" sing N N 18  
DC  "C2'" "C1'"  sing N N 19  
DC  "C2'" "H2'"  sing N N 20  
DC  "C2'" "H2''" sing N N 21  
DC  "C1'" N1     sing N N 22  
DC  "C1'" "H1'"  sing N N 23  
DC  N1    C2     sing N N 24  
DC  N1    C6     sing N N 25  
DC  C2    O2     doub N N 26  
DC  C2    N3     sing N N 27  
DC  N3    C4     doub N N 28  
DC  C4    N4     sing N N 29  
DC  C4    C5     sing N N 30  
DC  N4    H41    sing N N 31  
DC  N4    H42    sing N N 32  
DC  C5    C6     doub N N 33  
DC  C5    H5     sing N N 34  
DC  C6    H6     sing N N 35  
DG  OP3   P      sing N N 36  
DG  OP3   HOP3   sing N N 37  
DG  P     OP1    doub N N 38  
DG  P     OP2    sing N N 39  
DG  P     "O5'"  sing N N 40  
DG  OP2   HOP2   sing N N 41  
DG  "O5'" "C5'"  sing N N 42  
DG  "C5'" "C4'"  sing N N 43  
DG  "C5'" "H5'"  sing N N 44  
DG  "C5'" "H5''" sing N N 45  
DG  "C4'" "O4'"  sing N N 46  
DG  "C4'" "C3'"  sing N N 47  
DG  "C4'" "H4'"  sing N N 48  
DG  "O4'" "C1'"  sing N N 49  
DG  "C3'" "O3'"  sing N N 50  
DG  "C3'" "C2'"  sing N N 51  
DG  "C3'" "H3'"  sing N N 52  
DG  "O3'" "HO3'" sing N N 53  
DG  "C2'" "C1'"  sing N N 54  
DG  "C2'" "H2'"  sing N N 55  
DG  "C2'" "H2''" sing N N 56  
DG  "C1'" N9     sing N N 57  
DG  "C1'" "H1'"  sing N N 58  
DG  N9    C8     sing Y N 59  
DG  N9    C4     sing Y N 60  
DG  C8    N7     doub Y N 61  
DG  C8    H8     sing N N 62  
DG  N7    C5     sing Y N 63  
DG  C5    C6     sing N N 64  
DG  C5    C4     doub Y N 65  
DG  C6    O6     doub N N 66  
DG  C6    N1     sing N N 67  
DG  N1    C2     sing N N 68  
DG  N1    H1     sing N N 69  
DG  C2    N2     sing N N 70  
DG  C2    N3     doub N N 71  
DG  N2    H21    sing N N 72  
DG  N2    H22    sing N N 73  
DG  N3    C4     sing N N 74  
HOH O     H1     sing N N 75  
HOH O     H2     sing N N 76  
SPM N1    C2     sing N N 77  
SPM N1    HN11   sing N N 78  
SPM N1    HN12   sing N N 79  
SPM C2    C3     sing N N 80  
SPM C2    H21    sing N N 81  
SPM C2    H22    sing N N 82  
SPM C3    C4     sing N N 83  
SPM C3    H31    sing N N 84  
SPM C3    H32    sing N N 85  
SPM C4    N5     sing N N 86  
SPM C4    H41    sing N N 87  
SPM C4    H42    sing N N 88  
SPM N5    C6     sing N N 89  
SPM N5    HN5    sing N N 90  
SPM C6    C7     sing N N 91  
SPM C6    H61    sing N N 92  
SPM C6    H62    sing N N 93  
SPM C7    C8     sing N N 94  
SPM C7    H71    sing N N 95  
SPM C7    H72    sing N N 96  
SPM C8    C9     sing N N 97  
SPM C8    H81    sing N N 98  
SPM C8    H82    sing N N 99  
SPM C9    N10    sing N N 100 
SPM C9    H91    sing N N 101 
SPM C9    H92    sing N N 102 
SPM N10   C11    sing N N 103 
SPM N10   HN0    sing N N 104 
SPM C11   C12    sing N N 105 
SPM C11   H111   sing N N 106 
SPM C11   H112   sing N N 107 
SPM C12   C13    sing N N 108 
SPM C12   H121   sing N N 109 
SPM C12   H122   sing N N 110 
SPM C13   N14    sing N N 111 
SPM C13   H131   sing N N 112 
SPM C13   H132   sing N N 113 
SPM N14   HN41   sing N N 114 
SPM N14   HN42   sing N N 115 
# 
_ndb_struct_conf_na.entry_id   1D48 
_ndb_struct_conf_na.feature    'z-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 6 1_555 -0.251 -0.116 0.188  4.165  -1.134 1.246 1 A_DC1:DG12_B A 1 ? B 12 ? 19 1 
1 A DG 2 1_555 B DC 5 1_555 0.324  -0.188 -0.017 -4.993 -0.272 1.442 2 A_DG2:DC11_B A 2 ? B 11 ? 19 1 
1 A DC 3 1_555 B DG 4 1_555 -0.255 -0.126 -0.044 2.909  3.257  1.732 3 A_DC3:DG10_B A 3 ? B 10 ? 19 1 
1 A DG 4 1_555 B DC 3 1_555 0.272  -0.177 0.104  -6.176 4.605  2.665 4 A_DG4:DC9_B  A 4 ? B 9  ? 19 1 
1 A DC 5 1_555 B DG 2 1_555 -0.245 -0.179 0.047  2.638  -4.592 1.782 5 A_DC5:DG8_B  A 5 ? B 8  ? 19 1 
1 A DG 6 1_555 B DC 1 1_555 0.262  -0.161 0.079  -3.530 3.052  1.557 6 A_DG6:DC7_B  A 6 ? B 7  ? 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 6 1_555 A DG 2 1_555 B DC 5 1_555 0.209  5.513  3.733 2.816  -1.639 -9.376  -27.899 8.029  4.376 9.649   
16.581  -9.925  1 AA_DC1DG2:DC11DG12_BB A 1 ? B 12 ? A 2 ? B 11 ? 
1 A DG 2 1_555 B DC 5 1_555 A DC 3 1_555 B DG 4 1_555 0.546  -0.435 3.247 0.677  -6.311 -52.190 0.898   0.661  3.171 7.144   0.767 
-52.548 2 AA_DG2DC3:DG10DC11_BB A 2 ? B 11 ? A 3 ? B 10 ? 
1 A DC 3 1_555 B DG 4 1_555 A DG 4 1_555 B DC 3 1_555 -0.277 5.418  3.680 -2.521 0.444  -9.131  -33.770 -7.314 3.217 -2.721  
-15.438 -9.482  3 AA_DC3DG4:DC9DG10_BB  A 3 ? B 10 ? A 4 ? B 9  ? 
1 A DG 4 1_555 B DC 3 1_555 A DC 5 1_555 B DG 2 1_555 -0.495 -1.032 3.364 1.259  -1.095 -50.412 1.291   -0.489 3.353 1.285   1.478 
-50.438 4 AA_DG4DC5:DG8DC9_BB   A 4 ? B 9  ? A 5 ? B 8  ? 
1 A DC 5 1_555 B DG 2 1_555 A DG 6 1_555 B DC 1 1_555 0.040  5.550  3.713 1.861  2.503  -8.931  -38.390 3.764  2.032 -15.469 
11.502  -9.459  5 AA_DC5DG6:DC7DG8_BB   A 5 ? B 8  ? A 6 ? B 7  ? 
# 
_atom_sites.entry_id                    1D48 
_atom_sites.fract_transf_matrix[1][1]   0.054333 
_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]   0.032501 
_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]   0.023174 
_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_