data_4IZQ
# 
_entry.id   4IZQ 
# 
_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   4IZQ         pdb_00004izq 10.2210/pdb4izq/pdb 
NDB   NA2228       ?            ?                   
RCSB  RCSB077413   ?            ?                   
WWPDB D_1000077413 ?            ?                   
# 
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 2014-02-05 
2 'Structure model' 1 1 2024-03-20 
3 'Structure model' 1 2 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' 'Data collection'        
2 2 'Structure model' 'Database references'    
3 3 '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 2 'Structure model' chem_comp_atom                
2 2 'Structure model' chem_comp_bond                
3 2 'Structure model' database_2                    
4 3 '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 2 'Structure model' '_database_2.pdbx_DOI'                
2 2 'Structure model' '_database_2.pdbx_database_accession' 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        4IZQ 
_pdbx_database_status.recvd_initial_deposition_date   2013-01-30 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    PDBJ 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.SG_entry                        ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Hall, J.P.'     1 
'Ruiz-Morte, S.' 2 
'Murray, C.A.'   3 
'Cardin, C.J.'   4 
# 
_citation.id                        primary 
_citation.title                     'GGGCATGCCC in the A-DNA Form' 
_citation.journal_abbrev            'To be Published' 
_citation.journal_volume            ? 
_citation.page_first                ? 
_citation.page_last                 ? 
_citation.year                      ? 
_citation.journal_id_ASTM           ? 
_citation.country                   ? 
_citation.journal_id_ISSN           ? 
_citation.journal_id_CSD            0353 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   ? 
_citation.pdbx_database_id_DOI      ? 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Hall, J.P.'     1 ? 
primary 'Ruiz-Morte, S.' 2 ? 
primary 'Murray, C.A.'   3 ? 
primary 'Cardin, C.J.'   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*GP*GP*CP*AP*TP*GP*CP*CP*C)-3')
;
3045.993 2  ? ? ? ? 
2 water   nat water                                          18.015   22 ? ? ? ? 
# 
_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)(DG)(DG)(DC)(DA)(DT)(DG)(DC)(DC)(DC)' 
_entity_poly.pdbx_seq_one_letter_code_can   GGGCATGCCC 
_entity_poly.pdbx_strand_id                 A,B 
_entity_poly.pdbx_target_identifier         ? 
# 
_pdbx_entity_nonpoly.entity_id   2 
_pdbx_entity_nonpoly.name        water 
_pdbx_entity_nonpoly.comp_id     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  DG n 
1 3  DG n 
1 4  DC n 
1 5  DA n 
1 6  DT n 
1 7  DG n 
1 8  DC n 
1 9  DC n 
1 10 DC n 
# 
_pdbx_entity_src_syn.entity_id              1 
_pdbx_entity_src_syn.pdbx_src_id            1 
_pdbx_entity_src_syn.pdbx_alt_source_flag   sample 
_pdbx_entity_src_syn.pdbx_beg_seq_num       ? 
_pdbx_entity_src_syn.pdbx_end_seq_num       ? 
_pdbx_entity_src_syn.organism_scientific    ? 
_pdbx_entity_src_syn.organism_common_name   ? 
_pdbx_entity_src_syn.ncbi_taxonomy_id       ? 
_pdbx_entity_src_syn.details                'Purchased from ATDBio' 
# 
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  
# 
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 DG A . n 
A 1 2  DG 2  2  2  DG DG A . n 
A 1 3  DG 3  3  3  DG DG A . n 
A 1 4  DC 4  4  4  DC DC A . n 
A 1 5  DA 5  5  5  DA DA A . n 
A 1 6  DT 6  6  6  DT DT A . n 
A 1 7  DG 7  7  7  DG DG A . n 
A 1 8  DC 8  8  8  DC DC A . n 
A 1 9  DC 9  9  9  DC DC A . n 
A 1 10 DC 10 10 10 DC DC A . n 
B 1 1  DG 1  1  1  DG DG B . n 
B 1 2  DG 2  2  2  DG DG B . n 
B 1 3  DG 3  3  3  DG DG B . n 
B 1 4  DC 4  4  4  DC DC B . n 
B 1 5  DA 5  5  5  DA DA B . n 
B 1 6  DT 6  6  6  DT DT B . n 
B 1 7  DG 7  7  7  DG DG B . n 
B 1 8  DC 8  8  8  DC DC B . n 
B 1 9  DC 9  9  9  DC DC B . n 
B 1 10 DC 10 10 10 DC DC 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 HOH 1  101 2  HOH HOH A . 
C 2 HOH 2  102 9  HOH HOH A . 
C 2 HOH 3  103 10 HOH HOH A . 
C 2 HOH 4  104 11 HOH HOH A . 
C 2 HOH 5  105 12 HOH HOH A . 
C 2 HOH 6  106 13 HOH HOH A . 
C 2 HOH 7  107 14 HOH HOH A . 
C 2 HOH 8  108 15 HOH HOH A . 
C 2 HOH 9  109 16 HOH HOH A . 
C 2 HOH 10 110 17 HOH HOH A . 
C 2 HOH 11 111 18 HOH HOH A . 
C 2 HOH 12 112 20 HOH HOH A . 
D 2 HOH 1  101 5  HOH HOH B . 
D 2 HOH 2  102 1  HOH HOH B . 
D 2 HOH 3  103 3  HOH HOH B . 
D 2 HOH 4  104 4  HOH HOH B . 
D 2 HOH 5  105 6  HOH HOH B . 
D 2 HOH 6  106 7  HOH HOH B . 
D 2 HOH 7  107 8  HOH HOH B . 
D 2 HOH 8  108 19 HOH HOH B . 
D 2 HOH 9  109 21 HOH HOH B . 
D 2 HOH 10 110 22 HOH HOH B . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
GDA     'data collection' .        ? 1 
PHASER  phasing           .        ? 2 
REFMAC  refinement        5.7.0029 ? 3 
XDS     'data reduction'  .        ? 4 
Aimless 'data scaling'    .        ? 5 
# 
_cell.entry_id           4IZQ 
_cell.length_a           24.820 
_cell.length_b           43.900 
_cell.length_c           46.570 
_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                         4IZQ 
_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          4IZQ 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.08 
_exptl_crystal.density_percent_sol   40.93 
_exptl_crystal.description           ? 
_exptl_crystal.F_000                 ? 
_exptl_crystal.preparation           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, SITTING DROP' 
_exptl_crystal_grow.temp            298 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              7.0 
_exptl_crystal_grow.pdbx_details    
;0.1mM 2-phenylpyridine-Pd12-cyanurate, 80mM KCl, 40mM Na-cacodylate, 20mM BaCl2, 12mM spermine, 10%(v/v) 2-methyl-2,4-pentanediol, 1ml 2-methyl-2,4-pentanediol, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
;
_exptl_crystal_grow.pdbx_pH_range   ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           100 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               PIXEL 
_diffrn_detector.type                   'DECTRIS PILATUS 6M' 
_diffrn_detector.pdbx_collection_date   2012-10-13 
_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                    'Si(111) dual crystal' 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   1.7712 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      SYNCHROTRON 
_diffrn_source.type                        'DIAMOND BEAMLINE I02' 
_diffrn_source.pdbx_synchrotron_site       Diamond 
_diffrn_source.pdbx_synchrotron_beamline   I02 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        1.7712 
# 
_reflns.entry_id                     4IZQ 
_reflns.observed_criterion_sigma_I   2 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             31.94 
_reflns.d_resolution_high            2.04 
_reflns.number_obs                   3153 
_reflns.number_all                   3153 
_reflns.percent_possible_obs         90.7 
_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.limit_h_max                  ? 
_reflns.limit_h_min                  ? 
_reflns.limit_k_max                  ? 
_reflns.limit_k_min                  ? 
_reflns.limit_l_max                  ? 
_reflns.limit_l_min                  ? 
_reflns.observed_criterion_F_max     ? 
_reflns.observed_criterion_F_min     ? 
_reflns.pdbx_chi_squared             ? 
_reflns.pdbx_scaling_rejects         ? 
_reflns.pdbx_ordinal                 1 
_reflns.pdbx_diffrn_id               1 
# 
_reflns_shell.d_res_high                  2.04 
_reflns_shell.d_res_low                   2.09 
_reflns_shell.percent_possible_all        57.3 
_reflns_shell.Rmerge_I_obs                ? 
_reflns_shell.pdbx_Rsym_value             ? 
_reflns_shell.meanI_over_sigI_obs         ? 
_reflns_shell.pdbx_redundancy             ? 
_reflns_shell.percent_possible_obs        ? 
_reflns_shell.number_unique_all           ? 
_reflns_shell.number_measured_all         ? 
_reflns_shell.number_measured_obs         ? 
_reflns_shell.number_unique_obs           ? 
_reflns_shell.pdbx_chi_squared            ? 
_reflns_shell.pdbx_rejects                ? 
_reflns_shell.pdbx_netI_over_sigmaI_obs   ? 
_reflns_shell.number_possible             ? 
_reflns_shell.Rmerge_F_all                ? 
_reflns_shell.Rmerge_F_obs                ? 
_reflns_shell.Rmerge_I_all                ? 
_reflns_shell.meanI_over_sigI_all         ? 
_reflns_shell.pdbx_Rrim_I_all             ? 
_reflns_shell.pdbx_Rpim_I_all             ? 
_reflns_shell.pdbx_ordinal                1 
_reflns_shell.pdbx_diffrn_id              1 
# 
_refine.entry_id                                 4IZQ 
_refine.ls_number_reflns_obs                     3001 
_refine.ls_number_reflns_all                     3301 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          ? 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             31.94 
_refine.ls_d_res_high                            2.04 
_refine.ls_percent_reflns_obs                    89.33 
_refine.ls_R_factor_obs                          0.19970 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.19703 
_refine.ls_R_factor_R_free                       0.25227 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 4.4 
_refine.ls_number_reflns_R_free                  137 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.correlation_coeff_Fo_to_Fc               0.961 
_refine.correlation_coeff_Fo_to_Fc_free          0.963 
_refine.B_iso_mean                               25.844 
_refine.aniso_B[1][1]                            -2.70 
_refine.aniso_B[2][2]                            1.04 
_refine.aniso_B[3][3]                            1.66 
_refine.aniso_B[1][2]                            0.00 
_refine.aniso_B[1][3]                            0.00 
_refine.aniso_B[2][3]                            -0.00 
_refine.solvent_model_details                    MASK 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_solvent_vdw_probe_radii             1.20 
_refine.pdbx_solvent_ion_probe_radii             0.80 
_refine.pdbx_solvent_shrinkage_radii             0.80 
_refine.pdbx_ls_cross_valid_method               THROUGHOUT 
_refine.details                                  'HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS' 
_refine.pdbx_starting_model                      'Ideal A-DNA from Coot' 
_refine.pdbx_method_to_determine_struct          'MOLECULAR REPLACEMENT' 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       'MAXIMUM LIKELIHOOD' 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            RANDOM 
_refine.pdbx_overall_ESU_R                       0.243 
_refine.pdbx_overall_ESU_R_Free                  0.205 
_refine.overall_SU_ML                            0.154 
_refine.pdbx_overall_phase_error                 ? 
_refine.overall_SU_B                             6.187 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.B_iso_min                                ? 
_refine.B_iso_max                                ? 
_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_diffrn_id                           1 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_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   404 
_refine_hist.pdbx_number_atoms_ligand         0 
_refine_hist.number_atoms_solvent             22 
_refine_hist.number_atoms_total               426 
_refine_hist.d_res_high                       2.04 
_refine_hist.d_res_low                        31.94 
# 
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_restraint_function 
_refine_ls_restr.pdbx_refine_id 
r_bond_refined_d             0.010 0.011 ? 452 ? 'X-RAY DIFFRACTION' 
r_bond_other_d               0.003 0.020 ? 224 ? 'X-RAY DIFFRACTION' 
r_angle_refined_deg          1.549 1.157 ? 694 ? 'X-RAY DIFFRACTION' 
r_angle_other_deg            1.469 3.000 ? 528 ? 'X-RAY DIFFRACTION' 
r_dihedral_angle_1_deg       ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_dihedral_angle_2_deg       ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_dihedral_angle_3_deg       ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_dihedral_angle_4_deg       ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_chiral_restr               0.086 0.200 ? 60  ? 'X-RAY DIFFRACTION' 
r_gen_planes_refined         0.014 0.020 ? 242 ? 'X-RAY DIFFRACTION' 
r_gen_planes_other           0.002 0.020 ? 108 ? 'X-RAY DIFFRACTION' 
r_nbd_refined                ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_nbd_other                  ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_nbtor_refined              ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_nbtor_other                ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_xyhbond_nbd_refined        ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_xyhbond_nbd_other          ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_metal_ion_refined          ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_metal_ion_other            ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_symmetry_vdw_refined       ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_symmetry_vdw_other         ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_symmetry_hbond_refined     ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_symmetry_hbond_other       ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_symmetry_metal_ion_refined ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_symmetry_metal_ion_other   ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_mcbond_it                  ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_mcbond_other               ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_mcangle_it                 ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_scbond_it                  ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_scangle_it                 ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_rigid_bond_restr           ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_sphericity_free            ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
r_sphericity_bonded          ?     ?     ? ?   ? 'X-RAY DIFFRACTION' 
# 
_refine_ls_shell.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_ls_shell.pdbx_total_number_of_bins_used   20 
_refine_ls_shell.d_res_high                       2.042 
_refine_ls_shell.d_res_low                        2.094 
_refine_ls_shell.number_reflns_R_work             132 
_refine_ls_shell.R_factor_R_work                  0.311 
_refine_ls_shell.percent_reflns_obs               55.08 
_refine_ls_shell.R_factor_R_free                  0.459 
_refine_ls_shell.R_factor_R_free_error            ? 
_refine_ls_shell.percent_reflns_R_free            ? 
_refine_ls_shell.number_reflns_R_free             9 
_refine_ls_shell.number_reflns_all                ? 
_refine_ls_shell.R_factor_all                     ? 
_refine_ls_shell.number_reflns_obs                ? 
_refine_ls_shell.redundancy_reflns_obs            ? 
# 
_database_PDB_matrix.entry_id          4IZQ 
_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                  4IZQ 
_struct.title                     'GGGCATGCCC in the A-DNA Form' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        4IZQ 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'A-DNA, 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 ? 
# 
_struct_ref.id                         1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    4IZQ 
_struct_ref.pdbx_db_accession          4IZQ 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_align_begin           ? 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_db_isoform            ? 
# 
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 4IZQ A 1 ? 10 ? 4IZQ 1 ? 10 ? 1 10 
2 1 4IZQ B 1 ? 10 ? 4IZQ 1 ? 10 ? 1 10 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_and_software_defined_assembly 
_pdbx_struct_assembly.method_details       PISA 
_pdbx_struct_assembly.oligomeric_details   dimeric 
_pdbx_struct_assembly.oligomeric_count     2 
# 
loop_
_pdbx_struct_assembly_prop.biol_id 
_pdbx_struct_assembly_prop.type 
_pdbx_struct_assembly_prop.value 
_pdbx_struct_assembly_prop.details 
1 'ABSA (A^2)' 970  ? 
1 MORE         -5   ? 
1 'SSA (A^2)'  3760 ? 
# 
_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 
# 
_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 DG 1  N1 ? ? ? 1_555 B DC 10 N3 ? ? A DG 1  B DC 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog2  hydrog ? ? A DG 1  N2 ? ? ? 1_555 B DC 10 O2 ? ? A DG 1  B DC 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog3  hydrog ? ? A DG 1  O6 ? ? ? 1_555 B DC 10 N4 ? ? A DG 1  B DC 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog4  hydrog ? ? A DG 2  N1 ? ? ? 1_555 B DC 9  N3 ? ? A DG 2  B DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog5  hydrog ? ? A DG 2  N2 ? ? ? 1_555 B DC 9  O2 ? ? A DG 2  B DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog6  hydrog ? ? A DG 2  O6 ? ? ? 1_555 B DC 9  N4 ? ? A DG 2  B DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog7  hydrog ? ? A DG 3  N1 ? ? ? 1_555 B DC 8  N3 ? ? A DG 3  B DC 8  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog8  hydrog ? ? A DG 3  N2 ? ? ? 1_555 B DC 8  O2 ? ? A DG 3  B DC 8  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog9  hydrog ? ? A DG 3  O6 ? ? ? 1_555 B DC 8  N4 ? ? A DG 3  B DC 8  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog10 hydrog ? ? A DC 4  N3 ? ? ? 1_555 B DG 7  N1 ? ? A DC 4  B DG 7  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog11 hydrog ? ? A DC 4  N4 ? ? ? 1_555 B DG 7  O6 ? ? A DC 4  B DG 7  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog12 hydrog ? ? A DC 4  O2 ? ? ? 1_555 B DG 7  N2 ? ? A DC 4  B DG 7  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog13 hydrog ? ? A DA 5  N1 ? ? ? 1_555 B DT 6  N3 ? ? A DA 5  B DT 6  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog14 hydrog ? ? A DA 5  N6 ? ? ? 1_555 B DT 6  O4 ? ? A DA 5  B DT 6  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog15 hydrog ? ? A DT 6  N3 ? ? ? 1_555 B DA 5  N1 ? ? A DT 6  B DA 5  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog16 hydrog ? ? A DT 6  O4 ? ? ? 1_555 B DA 5  N6 ? ? A DT 6  B DA 5  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog17 hydrog ? ? A DG 7  N1 ? ? ? 1_555 B DC 4  N3 ? ? A DG 7  B DC 4  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog18 hydrog ? ? A DG 7  N2 ? ? ? 1_555 B DC 4  O2 ? ? A DG 7  B DC 4  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog19 hydrog ? ? A DG 7  O6 ? ? ? 1_555 B DC 4  N4 ? ? A DG 7  B DC 4  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog20 hydrog ? ? A DC 8  N3 ? ? ? 1_555 B DG 3  N1 ? ? A DC 8  B DG 3  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog21 hydrog ? ? A DC 8  N4 ? ? ? 1_555 B DG 3  O6 ? ? A DC 8  B DG 3  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog22 hydrog ? ? A DC 8  O2 ? ? ? 1_555 B DG 3  N2 ? ? A DC 8  B DG 3  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog23 hydrog ? ? A DC 9  N3 ? ? ? 1_555 B DG 2  N1 ? ? A DC 9  B DG 2  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog24 hydrog ? ? A DC 9  N4 ? ? ? 1_555 B DG 2  O6 ? ? A DC 9  B DG 2  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog25 hydrog ? ? A DC 9  O2 ? ? ? 1_555 B DG 2  N2 ? ? A DC 9  B DG 2  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog26 hydrog ? ? A DC 10 N3 ? ? ? 1_555 B DG 1  N1 ? ? A DC 10 B DG 1  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog27 hydrog ? ? A DC 10 N4 ? ? ? 1_555 B DG 1  O6 ? ? A DC 10 B DG 1  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog28 hydrog ? ? A DC 10 O2 ? ? ? 1_555 B DG 1  N2 ? ? A DC 10 B DG 1  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
# 
_struct_conn_type.id          hydrog 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
loop_
_pdbx_validate_rmsd_angle.id 
_pdbx_validate_rmsd_angle.PDB_model_num 
_pdbx_validate_rmsd_angle.auth_atom_id_1 
_pdbx_validate_rmsd_angle.auth_asym_id_1 
_pdbx_validate_rmsd_angle.auth_comp_id_1 
_pdbx_validate_rmsd_angle.auth_seq_id_1 
_pdbx_validate_rmsd_angle.PDB_ins_code_1 
_pdbx_validate_rmsd_angle.label_alt_id_1 
_pdbx_validate_rmsd_angle.auth_atom_id_2 
_pdbx_validate_rmsd_angle.auth_asym_id_2 
_pdbx_validate_rmsd_angle.auth_comp_id_2 
_pdbx_validate_rmsd_angle.auth_seq_id_2 
_pdbx_validate_rmsd_angle.PDB_ins_code_2 
_pdbx_validate_rmsd_angle.label_alt_id_2 
_pdbx_validate_rmsd_angle.auth_atom_id_3 
_pdbx_validate_rmsd_angle.auth_asym_id_3 
_pdbx_validate_rmsd_angle.auth_comp_id_3 
_pdbx_validate_rmsd_angle.auth_seq_id_3 
_pdbx_validate_rmsd_angle.PDB_ins_code_3 
_pdbx_validate_rmsd_angle.label_alt_id_3 
_pdbx_validate_rmsd_angle.angle_value 
_pdbx_validate_rmsd_angle.angle_target_value 
_pdbx_validate_rmsd_angle.angle_deviation 
_pdbx_validate_rmsd_angle.angle_standard_deviation 
_pdbx_validate_rmsd_angle.linker_flag 
1 1 "O5'" A DG 7 ? ? P     A DG 7 ? ? OP2   A DG 7 ? ? 97.54  105.70 -8.16 0.90 N 
2 1 "O5'" A DC 9 ? ? P     A DC 9 ? ? OP2   A DC 9 ? ? 99.99  105.70 -5.71 0.90 N 
3 1 "O4'" B DC 4 ? ? "C4'" B DC 4 ? ? "C3'" B DC 4 ? ? 101.44 104.50 -3.06 0.40 N 
# 
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 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
DA  OP3   P      sing N N 1   
DA  OP3   HOP3   sing N N 2   
DA  P     OP1    doub N N 3   
DA  P     OP2    sing N N 4   
DA  P     "O5'"  sing N N 5   
DA  OP2   HOP2   sing N N 6   
DA  "O5'" "C5'"  sing N N 7   
DA  "C5'" "C4'"  sing N N 8   
DA  "C5'" "H5'"  sing N N 9   
DA  "C5'" "H5''" sing N N 10  
DA  "C4'" "O4'"  sing N N 11  
DA  "C4'" "C3'"  sing N N 12  
DA  "C4'" "H4'"  sing N N 13  
DA  "O4'" "C1'"  sing N N 14  
DA  "C3'" "O3'"  sing N N 15  
DA  "C3'" "C2'"  sing N N 16  
DA  "C3'" "H3'"  sing N N 17  
DA  "O3'" "HO3'" sing N N 18  
DA  "C2'" "C1'"  sing N N 19  
DA  "C2'" "H2'"  sing N N 20  
DA  "C2'" "H2''" sing N N 21  
DA  "C1'" N9     sing N N 22  
DA  "C1'" "H1'"  sing N N 23  
DA  N9    C8     sing Y N 24  
DA  N9    C4     sing Y N 25  
DA  C8    N7     doub Y N 26  
DA  C8    H8     sing N N 27  
DA  N7    C5     sing Y N 28  
DA  C5    C6     sing Y N 29  
DA  C5    C4     doub Y N 30  
DA  C6    N6     sing N N 31  
DA  C6    N1     doub Y N 32  
DA  N6    H61    sing N N 33  
DA  N6    H62    sing N N 34  
DA  N1    C2     sing Y N 35  
DA  C2    N3     doub Y N 36  
DA  C2    H2     sing N N 37  
DA  N3    C4     sing Y N 38  
DC  OP3   P      sing N N 39  
DC  OP3   HOP3   sing N N 40  
DC  P     OP1    doub N N 41  
DC  P     OP2    sing N N 42  
DC  P     "O5'"  sing N N 43  
DC  OP2   HOP2   sing N N 44  
DC  "O5'" "C5'"  sing N N 45  
DC  "C5'" "C4'"  sing N N 46  
DC  "C5'" "H5'"  sing N N 47  
DC  "C5'" "H5''" sing N N 48  
DC  "C4'" "O4'"  sing N N 49  
DC  "C4'" "C3'"  sing N N 50  
DC  "C4'" "H4'"  sing N N 51  
DC  "O4'" "C1'"  sing N N 52  
DC  "C3'" "O3'"  sing N N 53  
DC  "C3'" "C2'"  sing N N 54  
DC  "C3'" "H3'"  sing N N 55  
DC  "O3'" "HO3'" sing N N 56  
DC  "C2'" "C1'"  sing N N 57  
DC  "C2'" "H2'"  sing N N 58  
DC  "C2'" "H2''" sing N N 59  
DC  "C1'" N1     sing N N 60  
DC  "C1'" "H1'"  sing N N 61  
DC  N1    C2     sing N N 62  
DC  N1    C6     sing N N 63  
DC  C2    O2     doub N N 64  
DC  C2    N3     sing N N 65  
DC  N3    C4     doub N N 66  
DC  C4    N4     sing N N 67  
DC  C4    C5     sing N N 68  
DC  N4    H41    sing N N 69  
DC  N4    H42    sing N N 70  
DC  C5    C6     doub N N 71  
DC  C5    H5     sing N N 72  
DC  C6    H6     sing N N 73  
DG  OP3   P      sing N N 74  
DG  OP3   HOP3   sing N N 75  
DG  P     OP1    doub N N 76  
DG  P     OP2    sing N N 77  
DG  P     "O5'"  sing N N 78  
DG  OP2   HOP2   sing N N 79  
DG  "O5'" "C5'"  sing N N 80  
DG  "C5'" "C4'"  sing N N 81  
DG  "C5'" "H5'"  sing N N 82  
DG  "C5'" "H5''" sing N N 83  
DG  "C4'" "O4'"  sing N N 84  
DG  "C4'" "C3'"  sing N N 85  
DG  "C4'" "H4'"  sing N N 86  
DG  "O4'" "C1'"  sing N N 87  
DG  "C3'" "O3'"  sing N N 88  
DG  "C3'" "C2'"  sing N N 89  
DG  "C3'" "H3'"  sing N N 90  
DG  "O3'" "HO3'" sing N N 91  
DG  "C2'" "C1'"  sing N N 92  
DG  "C2'" "H2'"  sing N N 93  
DG  "C2'" "H2''" sing N N 94  
DG  "C1'" N9     sing N N 95  
DG  "C1'" "H1'"  sing N N 96  
DG  N9    C8     sing Y N 97  
DG  N9    C4     sing Y N 98  
DG  C8    N7     doub Y N 99  
DG  C8    H8     sing N N 100 
DG  N7    C5     sing Y N 101 
DG  C5    C6     sing N N 102 
DG  C5    C4     doub Y N 103 
DG  C6    O6     doub N N 104 
DG  C6    N1     sing N N 105 
DG  N1    C2     sing N N 106 
DG  N1    H1     sing N N 107 
DG  C2    N2     sing N N 108 
DG  C2    N3     doub N N 109 
DG  N2    H21    sing N N 110 
DG  N2    H22    sing N N 111 
DG  N3    C4     sing N N 112 
DT  OP3   P      sing N N 113 
DT  OP3   HOP3   sing N N 114 
DT  P     OP1    doub N N 115 
DT  P     OP2    sing N N 116 
DT  P     "O5'"  sing N N 117 
DT  OP2   HOP2   sing N N 118 
DT  "O5'" "C5'"  sing N N 119 
DT  "C5'" "C4'"  sing N N 120 
DT  "C5'" "H5'"  sing N N 121 
DT  "C5'" "H5''" sing N N 122 
DT  "C4'" "O4'"  sing N N 123 
DT  "C4'" "C3'"  sing N N 124 
DT  "C4'" "H4'"  sing N N 125 
DT  "O4'" "C1'"  sing N N 126 
DT  "C3'" "O3'"  sing N N 127 
DT  "C3'" "C2'"  sing N N 128 
DT  "C3'" "H3'"  sing N N 129 
DT  "O3'" "HO3'" sing N N 130 
DT  "C2'" "C1'"  sing N N 131 
DT  "C2'" "H2'"  sing N N 132 
DT  "C2'" "H2''" sing N N 133 
DT  "C1'" N1     sing N N 134 
DT  "C1'" "H1'"  sing N N 135 
DT  N1    C2     sing N N 136 
DT  N1    C6     sing N N 137 
DT  C2    O2     doub N N 138 
DT  C2    N3     sing N N 139 
DT  N3    C4     sing N N 140 
DT  N3    H3     sing N N 141 
DT  C4    O4     doub N N 142 
DT  C4    C5     sing N N 143 
DT  C5    C7     sing N N 144 
DT  C5    C6     doub N N 145 
DT  C7    H71    sing N N 146 
DT  C7    H72    sing N N 147 
DT  C7    H73    sing N N 148 
DT  C6    H6     sing N N 149 
HOH O     H1     sing N N 150 
HOH O     H2     sing N N 151 
# 
_ndb_struct_conf_na.entry_id   4IZQ 
_ndb_struct_conf_na.feature    'a-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 DG 1  1_555 B DC 10 1_555 -0.530 -0.195 -0.148 -7.680  -2.514  -2.007 1  A_DG1:DC10_B A 1  ? B 10 ? 19 1 
1 A DG 2  1_555 B DC 9  1_555 -0.162 -0.274 -0.086 -5.384  -14.720 2.798  2  A_DG2:DC9_B  A 2  ? B 9  ? 19 1 
1 A DG 3  1_555 B DC 8  1_555 -0.446 -0.172 0.022  -11.060 -14.906 -0.082 3  A_DG3:DC8_B  A 3  ? B 8  ? 19 1 
1 A DC 4  1_555 B DG 7  1_555 -0.070 -0.198 0.232  -9.669  -11.771 -1.100 4  A_DC4:DG7_B  A 4  ? B 7  ? 19 1 
1 A DA 5  1_555 B DT 6  1_555 -0.323 -0.249 0.071  -7.912  -10.182 1.612  5  A_DA5:DT6_B  A 5  ? B 6  ? 20 1 
1 A DT 6  1_555 B DA 5  1_555 0.462  -0.160 -0.064 0.270   -17.280 -0.672 6  A_DT6:DA5_B  A 6  ? B 5  ? 20 1 
1 A DG 7  1_555 B DC 4  1_555 0.152  -0.148 0.265  11.196  -2.623  1.962  7  A_DG7:DC4_B  A 7  ? B 4  ? 19 1 
1 A DC 8  1_555 B DG 3  1_555 0.289  -0.139 -0.229 10.702  -14.663 4.229  8  A_DC8:DG3_B  A 8  ? B 3  ? 19 1 
1 A DC 9  1_555 B DG 2  1_555 0.077  -0.185 -0.096 3.447   -12.735 0.916  9  A_DC9:DG2_B  A 9  ? B 2  ? 19 1 
1 A DC 10 1_555 B DG 1  1_555 0.125  -0.065 -0.122 4.486   0.705   -3.216 10 A_DC10:DG1_B A 10 ? B 1  ? 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 DG 1 1_555 B DC 10 1_555 A DG 2  1_555 B DC 9 1_555 0.651  -1.689 3.308 1.973  3.770  35.073 -3.335 -0.784 3.146 6.228  -3.258 
35.322 1 AA_DG1DG2:DC9DC10_BB A 1 ? B 10 ? A 2  ? B 9 ? 
1 A DG 2 1_555 B DC 9  1_555 A DG 3  1_555 B DC 8 1_555 0.010  -1.829 3.460 0.332  2.984  28.796 -4.338 0.056  3.257 5.980  -0.666 
28.949 2 AA_DG2DG3:DC8DC9_BB  A 2 ? B 9  ? A 3  ? B 8 ? 
1 A DG 3 1_555 B DC 8  1_555 A DC 4  1_555 B DG 7 1_555 -1.128 -1.429 3.153 -4.252 6.499  37.216 -2.980 1.219  2.977 10.050 6.575  
37.990 3 AA_DG3DC4:DG7DC8_BB  A 3 ? B 8  ? A 4  ? B 7 ? 
1 A DC 4 1_555 B DG 7  1_555 A DA 5  1_555 B DT 6 1_555 0.981  -1.597 3.198 4.053  15.083 22.819 -6.520 -1.204 1.934 33.543 -9.013 
27.593 4 AA_DC4DA5:DT6DG7_BB  A 4 ? B 7  ? A 5  ? B 6 ? 
1 A DA 5 1_555 B DT 6  1_555 A DT 6  1_555 B DA 5 1_555 -0.271 -1.081 3.151 0.620  12.057 37.897 -2.877 0.465  2.693 18.014 -0.926 
39.706 5 AA_DA5DT6:DA5DT6_BB  A 5 ? B 6  ? A 6  ? B 5 ? 
1 A DT 6 1_555 B DA 5  1_555 A DG 7  1_555 B DC 4 1_555 0.946  -1.476 2.968 -2.980 11.375 22.942 -5.829 -2.783 1.898 26.482 6.937  
25.744 6 AA_DT6DG7:DC4DA5_BB  A 6 ? B 5  ? A 7  ? B 4 ? 
1 A DG 7 1_555 B DC 4  1_555 A DC 8  1_555 B DG 3 1_555 -0.370 -1.783 3.327 1.957  2.836  31.396 -3.797 1.040  3.130 5.220  -3.602 
31.580 7 AA_DG7DC8:DG3DC4_BB  A 7 ? B 4  ? A 8  ? B 3 ? 
1 A DC 8 1_555 B DG 3  1_555 A DC 9  1_555 B DG 2 1_555 -0.494 -1.827 3.370 -2.881 11.496 30.459 -5.128 0.408  2.565 20.914 5.242  
32.633 8 AA_DC8DC9:DG2DG3_BB  A 8 ? B 3  ? A 9  ? B 2 ? 
1 A DC 9 1_555 B DG 2  1_555 A DC 10 1_555 B DG 1 1_555 -0.246 -1.827 3.406 -0.526 4.892  31.551 -4.211 0.352  3.098 8.929  0.961  
31.923 9 AA_DC9DC10:DG1DG2_BB A 9 ? B 2  ? A 10 ? B 1 ? 
# 
_pdbx_initial_refinement_model.accession_code   ? 
_pdbx_initial_refinement_model.id               1 
_pdbx_initial_refinement_model.entity_id_list   ? 
_pdbx_initial_refinement_model.type             'in silico model' 
_pdbx_initial_refinement_model.source_name      Other 
_pdbx_initial_refinement_model.details          'Ideal A-DNA from Coot' 
# 
_atom_sites.entry_id                    4IZQ 
_atom_sites.fract_transf_matrix[1][1]   0.040290 
_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]   0.022779 
_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]   0.021473 
_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_