data_331D
# 
_entry.id   331D 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.389 
_audit_conform.dict_location   http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 
# 
loop_
_database_2.database_id 
_database_2.database_code 
_database_2.pdbx_database_accession 
_database_2.pdbx_DOI 
PDB   331D         pdb_0000331d 10.2210/pdb331d/pdb 
RCSB  ZDG057       ?            ?                   
WWPDB D_1000178800 ?            ?                   
# 
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 1997-09-24 
2 'Structure model' 1 1 2008-05-22 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2024-02-21 
5 'Structure model' 1 4 2024-04-03 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Version format compliance' 
3 4 'Structure model' 'Data collection'           
4 4 'Structure model' 'Database references'       
5 4 'Structure model' 'Derived calculations'      
6 5 'Structure model' 'Refinement description'    
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 4 'Structure model' chem_comp_atom                
2 4 'Structure model' chem_comp_bond                
3 4 'Structure model' database_2                    
4 4 'Structure model' struct_site                   
5 5 'Structure model' pdbx_initial_refinement_model 
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1 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                        331D 
_pdbx_database_status.recvd_initial_deposition_date   1997-05-13 
_pdbx_database_status.deposit_site                    NDB 
_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 
'Pan, B.'           1 
'Ban, C.'           2 
'Wahl, M.'          3 
'Sundaralingam, M.' 4 
# 
_citation.id                        primary 
_citation.title                     
;Crystal structure of d(GCGCGCG) with 5'-overhang G residues.
;
_citation.journal_abbrev            Biophys.J. 
_citation.journal_volume            73 
_citation.page_first                1553 
_citation.page_last                 1561 
_citation.year                      1997 
_citation.journal_id_ASTM           BIOJAU 
_citation.country                   US 
_citation.journal_id_ISSN           0006-3495 
_citation.journal_id_CSD            0030 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   9284322 
_citation.pdbx_database_id_DOI      ? 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Pan, B.'           1 ? 
primary 'Ban, C.'           2 ? 
primary 'Wahl, M.C.'        3 ? 
primary 'Sundaralingam, M.' 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(*GP*CP*GP*CP*GP*CP*G)-3')
;
2139.411 2  ? ? ? ? 
2 non-polymer syn 'COBALT HEXAMMINE(III)'               161.116  2  ? ? ? ? 
3 water       nat water                                 18.015   57 ? ? ? ? 
# 
_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       '(DG)(DC)(DG)(DC)(DG)(DC)(DG)' 
_entity_poly.pdbx_seq_one_letter_code_can   GCGCGCG 
_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 'COBALT HEXAMMINE(III)' NCO 
3 water                   HOH 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1 DG n 
1 2 DC n 
1 3 DG n 
1 4 DC n 
1 5 DG n 
1 6 DC n 
1 7 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  
NCO non-polymer   . 'COBALT HEXAMMINE(III)'              ? 'Co H18 N6 3'     161.116 
# 
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 DG 1 1  1  DG G A . n 
A 1 2 DC 2 2  2  DC C A . n 
A 1 3 DG 3 3  3  DG G A . n 
A 1 4 DC 4 4  4  DC C A . n 
A 1 5 DG 5 5  5  DG G A . n 
A 1 6 DC 6 6  6  DC C A . n 
A 1 7 DG 7 7  7  DG G A . n 
B 1 1 DG 1 8  8  DG G B . n 
B 1 2 DC 2 9  9  DC C B . n 
B 1 3 DG 3 10 10 DG G B . n 
B 1 4 DC 4 11 11 DC C B . n 
B 1 5 DG 5 12 12 DG G B . n 
B 1 6 DC 6 13 13 DC C B . n 
B 1 7 DG 7 14 14 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 NCO 1  15 15 NCO NCO A . 
D 2 NCO 1  16 16 NCO NCO A . 
E 3 HOH 1  19 19 HOH HOH A . 
E 3 HOH 2  20 20 HOH HOH A . 
E 3 HOH 3  21 21 HOH HOH A . 
E 3 HOH 4  22 22 HOH HOH A . 
E 3 HOH 5  23 23 HOH HOH A . 
E 3 HOH 6  24 24 HOH HOH A . 
E 3 HOH 7  25 25 HOH HOH A . 
E 3 HOH 8  29 29 HOH HOH A . 
E 3 HOH 9  30 30 HOH HOH A . 
E 3 HOH 10 33 33 HOH HOH A . 
E 3 HOH 11 34 34 HOH HOH A . 
E 3 HOH 12 35 35 HOH HOH A . 
E 3 HOH 13 40 40 HOH HOH A . 
E 3 HOH 14 41 41 HOH HOH A . 
E 3 HOH 15 42 42 HOH HOH A . 
E 3 HOH 16 44 44 HOH HOH A . 
E 3 HOH 17 49 49 HOH HOH A . 
E 3 HOH 18 50 50 HOH HOH A . 
E 3 HOH 19 51 51 HOH HOH A . 
E 3 HOH 20 52 52 HOH HOH A . 
E 3 HOH 21 54 54 HOH HOH A . 
E 3 HOH 22 55 55 HOH HOH A . 
E 3 HOH 23 56 56 HOH HOH A . 
E 3 HOH 24 60 60 HOH HOH A . 
E 3 HOH 25 62 62 HOH HOH A . 
E 3 HOH 26 63 63 HOH HOH A . 
E 3 HOH 27 65 65 HOH HOH A . 
E 3 HOH 28 66 66 HOH HOH A . 
E 3 HOH 29 70 70 HOH HOH A . 
F 3 HOH 1  17 17 HOH HOH B . 
F 3 HOH 2  18 18 HOH HOH B . 
F 3 HOH 3  26 26 HOH HOH B . 
F 3 HOH 4  27 27 HOH HOH B . 
F 3 HOH 5  28 28 HOH HOH B . 
F 3 HOH 6  31 31 HOH HOH B . 
F 3 HOH 7  32 32 HOH HOH B . 
F 3 HOH 8  36 36 HOH HOH B . 
F 3 HOH 9  37 37 HOH HOH B . 
F 3 HOH 10 38 38 HOH HOH B . 
F 3 HOH 11 39 39 HOH HOH B . 
F 3 HOH 12 43 43 HOH HOH B . 
F 3 HOH 13 45 45 HOH HOH B . 
F 3 HOH 14 46 46 HOH HOH B . 
F 3 HOH 15 47 47 HOH HOH B . 
F 3 HOH 16 48 48 HOH HOH B . 
F 3 HOH 17 53 53 HOH HOH B . 
F 3 HOH 18 57 57 HOH HOH B . 
F 3 HOH 19 58 58 HOH HOH B . 
F 3 HOH 20 59 59 HOH HOH B . 
F 3 HOH 21 61 61 HOH HOH B . 
F 3 HOH 22 64 64 HOH HOH B . 
F 3 HOH 23 67 67 HOH HOH B . 
F 3 HOH 24 68 68 HOH HOH B . 
F 3 HOH 25 69 69 HOH HOH B . 
F 3 HOH 26 71 71 HOH HOH B . 
F 3 HOH 27 72 72 HOH HOH B . 
F 3 HOH 28 73 73 HOH HOH B . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
X-PLOR refinement       . ? 1 
RIGAKU 'data reduction' . ? 2 
# 
_cell.entry_id           331D 
_cell.length_a           20.410 
_cell.length_b           29.650 
_cell.length_c           51.860 
_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                         331D 
_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          331D 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      1.83 
_exptl_crystal.density_percent_sol   32.92 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, HANGING DROP' 
_exptl_crystal_grow.temp            ? 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              7.00 
_exptl_crystal_grow.pdbx_details    'pH 7.00, VAPOR DIFFUSION, HANGING 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 'NA CACODYLATE' ? ? ? 
1 3 1 SPERMINE_HCL    ? ? ? 
1 4 1 '[CO(NH3)6]3+'  ? ? ? 
1 5 2 WATER           ? ? ? 
1 6 2 ISOPROPANOL     ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           ? 
_diffrn.ambient_temp_details   'ROOM TEMPERATURE' 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               'IMAGE PLATE' 
_diffrn_detector.type                   'RIGAKU RAXIS IIC' 
_diffrn_detector.pdbx_collection_date   1996-02-11 
_diffrn_detector.details                ? 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             ? 
_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                     331D 
_reflns.observed_criterion_sigma_I   ? 
_reflns.observed_criterion_sigma_F   0.000 
_reflns.d_resolution_low             10.000 
_reflns.d_resolution_high            1.650 
_reflns.number_obs                   3813 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         92.300 
_reflns.pdbx_Rmerge_I_obs            0.0660000 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        5.0000 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              2.400 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_reflns_shell.d_res_high             1.650 
_reflns_shell.d_res_low              1.800 
_reflns_shell.percent_possible_all   86.50 
_reflns_shell.Rmerge_I_obs           0.1300000 
_reflns_shell.pdbx_Rsym_value        ? 
_reflns_shell.meanI_over_sigI_obs    5.000 
_reflns_shell.pdbx_redundancy        ? 
_reflns_shell.pdbx_diffrn_id         ? 
_reflns_shell.pdbx_ordinal           1 
# 
_refine.entry_id                                 331D 
_refine.ls_number_reflns_obs                     3598 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          2.000 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             8.000 
_refine.ls_d_res_high                            1.650 
_refine.ls_percent_reflns_obs                    87.100 
_refine.ls_R_factor_obs                          0.1840000 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.1840000 
_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                               22.20 
_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                      'Z-DNA HEXAMER D(CGCGCG)' 
_refine.pdbx_method_to_determine_struct          'MOLECULAR REPLACEMENT' 
_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_analyze.entry_id                        331D 
_refine_analyze.Luzzati_coordinate_error_obs    0.20 
_refine_analyze.Luzzati_sigma_a_obs             ? 
_refine_analyze.Luzzati_d_res_low_obs           ? 
_refine_analyze.Luzzati_coordinate_error_free   ? 
_refine_analyze.Luzzati_sigma_a_free            ? 
_refine_analyze.Luzzati_d_res_low_free          ? 
_refine_analyze.number_disordered_residues      ? 
_refine_analyze.occupancy_sum_hydrogen          ? 
_refine_analyze.occupancy_sum_non_hydrogen      ? 
_refine_analyze.pdbx_refine_id                  'X-RAY DIFFRACTION' 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        0 
_refine_hist.pdbx_number_atoms_nucleic_acid   284 
_refine_hist.pdbx_number_atoms_ligand         14 
_refine_hist.number_atoms_solvent             57 
_refine_hist.number_atoms_total               355 
_refine_hist.d_res_high                       1.650 
_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                0.020 ? ? ? '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             3.20  ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg_na          ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg_prot        ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d      31.8  ? ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d_na   ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d_prot ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d      1.60  ? ? ? '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' ? 
# 
_refine_ls_shell.pdbx_total_number_of_bins_used   8 
_refine_ls_shell.d_res_high                       1.65 
_refine_ls_shell.d_res_low                        1.80 
_refine_ls_shell.number_reflns_R_work             ? 
_refine_ls_shell.R_factor_R_work                  ? 
_refine_ls_shell.percent_reflns_obs               ? 
_refine_ls_shell.R_factor_R_free                  ? 
_refine_ls_shell.R_factor_R_free_error            ? 
_refine_ls_shell.percent_reflns_R_free            ? 
_refine_ls_shell.number_reflns_R_free             ? 
_refine_ls_shell.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_ls_shell.number_reflns_all                ? 
_refine_ls_shell.R_factor_all                     ? 
# 
_pdbx_xplor_file.serial_no        1 
_pdbx_xplor_file.param_file       PARAM_ND.DNA 
_pdbx_xplor_file.topol_file       TOPPAR_ND.DNA 
_pdbx_xplor_file.pdbx_refine_id   'X-RAY DIFFRACTION' 
# 
_database_PDB_matrix.entry_id          331D 
_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                  331D 
_struct.title                     
;CRYSTAL STRUCTURE OF D(GCGCGCG) WITH 5'-OVERHANG G'S
;
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        331D 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'Z-DNA, DOUBLE HELIX, OVERHANGING BASE, FLIPPED-OUT BASE, 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 2 ? 
E N N 3 ? 
F N N 3 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    331D 
_struct_ref.pdbx_db_accession          331D 
_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 331D A 1 ? 7 ? 331D 1 ? 7  ? 1 7  
2 1 331D B 1 ? 7 ? 331D 8 ? 14 ? 8 14 
# 
_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,F 
# 
_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 2 N3 ? ? ? 1_555 B DG 7 N1 ? ? A DC 2 B DG 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog2  hydrog ? ? A DC 2 N4 ? ? ? 1_555 B DG 7 O6 ? ? A DC 2 B DG 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog3  hydrog ? ? A DC 2 O2 ? ? ? 1_555 B DG 7 N2 ? ? A DC 2 B DG 14 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog4  hydrog ? ? A DG 3 N1 ? ? ? 1_555 B DC 6 N3 ? ? A DG 3 B DC 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog5  hydrog ? ? A DG 3 N2 ? ? ? 1_555 B DC 6 O2 ? ? A DG 3 B DC 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog6  hydrog ? ? A DG 3 O6 ? ? ? 1_555 B DC 6 N4 ? ? A DG 3 B DC 13 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog7  hydrog ? ? A DC 4 N3 ? ? ? 1_555 B DG 5 N1 ? ? A DC 4 B DG 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog8  hydrog ? ? A DC 4 N4 ? ? ? 1_555 B DG 5 O6 ? ? A DC 4 B DG 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog9  hydrog ? ? A DC 4 O2 ? ? ? 1_555 B DG 5 N2 ? ? A DC 4 B DG 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog10 hydrog ? ? A DG 5 N1 ? ? ? 1_555 B DC 4 N3 ? ? A DG 5 B DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog11 hydrog ? ? A DG 5 N2 ? ? ? 1_555 B DC 4 O2 ? ? A DG 5 B DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog12 hydrog ? ? A DG 5 O6 ? ? ? 1_555 B DC 4 N4 ? ? A DG 5 B DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog13 hydrog ? ? A DC 6 N3 ? ? ? 1_555 B DG 3 N1 ? ? A DC 6 B DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog14 hydrog ? ? A DC 6 N4 ? ? ? 1_555 B DG 3 O6 ? ? A DC 6 B DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog15 hydrog ? ? A DC 6 O2 ? ? ? 1_555 B DG 3 N2 ? ? A DC 6 B DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog16 hydrog ? ? A DG 7 N1 ? ? ? 1_555 B DC 2 N3 ? ? A DG 7 B DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog17 hydrog ? ? A DG 7 N2 ? ? ? 1_555 B DC 2 O2 ? ? A DG 7 B DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog18 hydrog ? ? A DG 7 O6 ? ? ? 1_555 B DC 2 N4 ? ? A DG 7 B DC 9  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 NCO 15 ? 11 'BINDING SITE FOR RESIDUE NCO A 15' 
AC2 Software A NCO 16 ? 11 'BINDING SITE FOR RESIDUE NCO A 16' 
# 
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 DC  A 4 ? DC  A 4  . ? 1_555 ? 
2  AC1 11 DG  A 5 ? DG  A 5  . ? 1_555 ? 
3  AC1 11 DG  A 5 ? DG  A 5  . ? 3_556 ? 
4  AC1 11 HOH E . ? HOH A 19 . ? 1_555 ? 
5  AC1 11 HOH E . ? HOH A 35 . ? 1_555 ? 
6  AC1 11 HOH E . ? HOH A 41 . ? 3_556 ? 
7  AC1 11 HOH E . ? HOH A 51 . ? 3_556 ? 
8  AC1 11 HOH E . ? HOH A 52 . ? 3_556 ? 
9  AC1 11 HOH E . ? HOH A 60 . ? 1_555 ? 
10 AC1 11 HOH E . ? HOH A 70 . ? 1_555 ? 
11 AC1 11 DG  B 7 ? DG  B 14 . ? 3_556 ? 
12 AC2 11 DC  A 4 ? DC  A 4  . ? 1_555 ? 
13 AC2 11 HOH E . ? HOH A 20 . ? 1_555 ? 
14 AC2 11 HOH E . ? HOH A 30 . ? 1_555 ? 
15 AC2 11 HOH E . ? HOH A 42 . ? 1_555 ? 
16 AC2 11 HOH E . ? HOH A 66 . ? 1_555 ? 
17 AC2 11 DC  B 4 ? DC  B 11 . ? 1_655 ? 
18 AC2 11 DG  B 5 ? DG  B 12 . ? 1_655 ? 
19 AC2 11 DC  B 6 ? DC  B 13 . ? 3_556 ? 
20 AC2 11 DG  B 7 ? DG  B 14 . ? 3_556 ? 
21 AC2 11 HOH F . ? HOH B 37 . ? 3_556 ? 
22 AC2 11 HOH F . ? HOH B 47 . ? 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 "C5'" A DG 1 ? ? "C4'" A DG 1 ? ? 1.555 1.512 0.043 0.007 N 
2 1 "C5'" B DG 8 ? ? "C4'" B DG 8 ? ? 1.564 1.512 0.052 0.007 N 
# 
loop_
_pdbx_validate_rmsd_angle.id 
_pdbx_validate_rmsd_angle.PDB_model_num 
_pdbx_validate_rmsd_angle.auth_atom_id_1 
_pdbx_validate_rmsd_angle.auth_asym_id_1 
_pdbx_validate_rmsd_angle.auth_comp_id_1 
_pdbx_validate_rmsd_angle.auth_seq_id_1 
_pdbx_validate_rmsd_angle.PDB_ins_code_1 
_pdbx_validate_rmsd_angle.label_alt_id_1 
_pdbx_validate_rmsd_angle.auth_atom_id_2 
_pdbx_validate_rmsd_angle.auth_asym_id_2 
_pdbx_validate_rmsd_angle.auth_comp_id_2 
_pdbx_validate_rmsd_angle.auth_seq_id_2 
_pdbx_validate_rmsd_angle.PDB_ins_code_2 
_pdbx_validate_rmsd_angle.label_alt_id_2 
_pdbx_validate_rmsd_angle.auth_atom_id_3 
_pdbx_validate_rmsd_angle.auth_asym_id_3 
_pdbx_validate_rmsd_angle.auth_comp_id_3 
_pdbx_validate_rmsd_angle.auth_seq_id_3 
_pdbx_validate_rmsd_angle.PDB_ins_code_3 
_pdbx_validate_rmsd_angle.label_alt_id_3 
_pdbx_validate_rmsd_angle.angle_value 
_pdbx_validate_rmsd_angle.angle_target_value 
_pdbx_validate_rmsd_angle.angle_deviation 
_pdbx_validate_rmsd_angle.angle_standard_deviation 
_pdbx_validate_rmsd_angle.linker_flag 
1  1 "O4'" A DG 1  ? ? "C1'" A DG 1  ? ? N9    A DG 1  ? ? 110.44 108.30 2.14 0.30 N 
2  1 "O4'" A DC 2  ? ? "C1'" A DC 2  ? ? N1    A DC 2  ? ? 112.38 108.30 4.08 0.30 N 
3  1 N1    A DC 2  ? ? C2    A DC 2  ? ? O2    A DC 2  ? ? 123.02 118.90 4.12 0.60 N 
4  1 "O4'" A DC 4  ? ? "C1'" A DC 4  ? ? N1    A DC 4  ? ? 110.55 108.30 2.25 0.30 N 
5  1 N1    A DC 4  ? ? C2    A DC 4  ? ? O2    A DC 4  ? ? 123.16 118.90 4.26 0.60 N 
6  1 "O4'" A DG 5  ? ? "C1'" A DG 5  ? ? N9    A DG 5  ? ? 110.29 108.30 1.99 0.30 N 
7  1 "O4'" A DC 6  ? ? "C1'" A DC 6  ? ? N1    A DC 6  ? ? 110.84 108.30 2.54 0.30 N 
8  1 "O4'" A DG 7  ? ? "C1'" A DG 7  ? ? N9    A DG 7  ? ? 110.35 108.30 2.05 0.30 N 
9  1 "O4'" B DG 8  ? ? "C1'" B DG 8  ? ? N9    B DG 8  ? ? 113.02 108.30 4.72 0.30 N 
10 1 "O4'" B DC 9  ? ? "C1'" B DC 9  ? ? N1    B DC 9  ? ? 112.37 108.30 4.07 0.30 N 
11 1 "O4'" B DG 10 ? ? "C4'" B DG 10 ? ? "C3'" B DG 10 ? ? 109.87 106.00 3.87 0.60 N 
12 1 "O4'" B DG 10 ? ? "C1'" B DG 10 ? ? "C2'" B DG 10 ? ? 110.28 106.80 3.48 0.50 N 
13 1 "O4'" B DC 11 ? ? "C1'" B DC 11 ? ? N1    B DC 11 ? ? 113.56 108.30 5.26 0.30 N 
14 1 N1    B DC 11 ? ? C2    B DC 11 ? ? O2    B DC 11 ? ? 123.82 118.90 4.92 0.60 N 
15 1 "O4'" B DC 13 ? ? "C1'" B DC 13 ? ? N1    B DC 13 ? ? 112.84 108.30 4.54 0.30 N 
# 
_pdbx_validate_planes.id              1 
_pdbx_validate_planes.PDB_model_num   1 
_pdbx_validate_planes.auth_comp_id    DG 
_pdbx_validate_planes.auth_asym_id    A 
_pdbx_validate_planes.auth_seq_id     1 
_pdbx_validate_planes.PDB_ins_code    ? 
_pdbx_validate_planes.label_alt_id    ? 
_pdbx_validate_planes.rmsd            0.095 
_pdbx_validate_planes.type            'SIDE CHAIN' 
# 
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 
NCO CO     CO N N 75 
NCO N1     N  N N 76 
NCO N2     N  N N 77 
NCO N3     N  N N 78 
NCO N4     N  N N 79 
NCO N5     N  N N 80 
NCO N6     N  N N 81 
NCO HN11   H  N N 82 
NCO HN12   H  N N 83 
NCO HN13   H  N N 84 
NCO HN21   H  N N 85 
NCO HN22   H  N N 86 
NCO HN23   H  N N 87 
NCO HN31   H  N N 88 
NCO HN32   H  N N 89 
NCO HN33   H  N N 90 
NCO HN41   H  N N 91 
NCO HN42   H  N N 92 
NCO HN43   H  N N 93 
NCO HN51   H  N N 94 
NCO HN52   H  N N 95 
NCO HN53   H  N N 96 
NCO HN61   H  N N 97 
NCO HN62   H  N N 98 
NCO HN63   H  N N 99 
# 
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  
NCO CO    N1     sing N N 77  
NCO CO    N2     sing N N 78  
NCO CO    N3     sing N N 79  
NCO CO    N4     sing N N 80  
NCO CO    N5     sing N N 81  
NCO CO    N6     sing N N 82  
NCO N1    HN11   sing N N 83  
NCO N1    HN12   sing N N 84  
NCO N1    HN13   sing N N 85  
NCO N2    HN21   sing N N 86  
NCO N2    HN22   sing N N 87  
NCO N2    HN23   sing N N 88  
NCO N3    HN31   sing N N 89  
NCO N3    HN32   sing N N 90  
NCO N3    HN33   sing N N 91  
NCO N4    HN41   sing N N 92  
NCO N4    HN42   sing N N 93  
NCO N4    HN43   sing N N 94  
NCO N5    HN51   sing N N 95  
NCO N5    HN52   sing N N 96  
NCO N5    HN53   sing N N 97  
NCO N6    HN61   sing N N 98  
NCO N6    HN62   sing N N 99  
NCO N6    HN63   sing N N 100 
# 
_ndb_struct_conf_na.entry_id   331D 
_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 2 1_555 B DG 7 1_555 -0.237 -0.074 -0.088 10.264  -2.971 3.656 1 A_DC2:DG14_B A 2 ? B 14 ? 19 1 
1 A DG 3 1_555 B DC 6 1_555 0.260  -0.238 0.318  -8.186  -1.322 4.106 2 A_DG3:DC13_B A 3 ? B 13 ? 19 1 
1 A DC 4 1_555 B DG 5 1_555 -0.164 -0.122 0.192  0.308   0.440  2.781 3 A_DC4:DG12_B A 4 ? B 12 ? 19 1 
1 A DG 5 1_555 B DC 4 1_555 0.070  -0.120 0.140  -0.942  -1.583 1.974 4 A_DG5:DC11_B A 5 ? B 11 ? 19 1 
1 A DC 6 1_555 B DG 3 1_555 -0.333 -0.201 0.024  9.018   -3.203 1.575 5 A_DC6:DG10_B A 6 ? B 10 ? 19 1 
1 A DG 7 1_555 B DC 2 1_555 0.210  -0.233 0.270  -11.419 2.627  2.103 6 A_DG7:DC9_B  A 7 ? B 9  ? 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 2 1_555 B DG 7 1_555 A DG 3 1_555 B DC 6 1_555 0.075  5.597  4.077 -3.239 -2.799 -4.957  -28.584 -22.960 5.514 26.696  
-30.897 -6.549  1 AA_DC2DG3:DC13DG14_BB A 2 ? B 14 ? A 3 ? B 13 ? 
1 A DG 3 1_555 B DC 6 1_555 A DC 4 1_555 B DG 5 1_555 -0.064 -1.127 3.305 1.695  0.022  -49.777 1.337   0.049   3.306 -0.026  
2.012   -49.804 2 AA_DG3DC4:DG12DC13_BB A 3 ? B 13 ? A 4 ? B 12 ? 
1 A DC 4 1_555 B DG 5 1_555 A DG 5 1_555 B DC 4 1_555 -0.094 5.294  3.664 1.269  -2.817 -9.826  -22.788 2.495   4.952 15.938  
7.180   -10.299 3 AA_DC4DG5:DC11DG12_BB A 4 ? B 12 ? A 5 ? B 11 ? 
1 A DG 5 1_555 B DC 4 1_555 A DC 6 1_555 B DG 3 1_555 -0.055 -1.004 3.229 -0.696 -3.400 -49.417 1.444   -0.116  3.157 4.062   
-0.831  -49.531 4 AA_DG5DC6:DG10DC11_BB A 5 ? B 11 ? A 6 ? B 10 ? 
1 A DC 6 1_555 B DG 3 1_555 A DG 7 1_555 B DC 2 1_555 0.173  5.763  4.251 -2.710 1.368  -6.871  -49.182 -8.954  2.904 -10.747 
-21.291 -7.511  5 AA_DC6DG7:DC9DG10_BB  A 6 ? B 10 ? A 7 ? B 9  ? 
# 
_pdbx_initial_refinement_model.accession_code   ? 
_pdbx_initial_refinement_model.id               1 
_pdbx_initial_refinement_model.entity_id_list   ? 
_pdbx_initial_refinement_model.type             'experimental model' 
_pdbx_initial_refinement_model.source_name      Other 
_pdbx_initial_refinement_model.details          'Z-DNA haxamer d(CGCGCG)' 
# 
_atom_sites.entry_id                    331D 
_atom_sites.fract_transf_matrix[1][1]   0.048996 
_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]   0.033727 
_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]   0.019283 
_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  
CO 
N  
O  
P  
# 
loop_