data_1ZFG
# 
_entry.id   1ZFG 
# 
_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   1ZFG         pdb_00001zfg 10.2210/pdb1zfg/pdb 
NDB   BD0084       ?            ?                   
RCSB  RCSB032658   ?            ?                   
WWPDB D_1000032658 ?            ?                   
# 
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 2005-05-10 
2 'Structure model' 1 1 2008-04-30 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2024-02-14 
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 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 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' 
# 
_pdbx_database_status.entry_id                        1ZFG 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.recvd_initial_deposition_date   2005-04-20 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.SG_entry                        ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_pdbx_database_related.db_name 
_pdbx_database_related.db_id 
_pdbx_database_related.details 
_pdbx_database_related.content_type 
PDB 1P4Y . unspecified 
PDB 1P4Z . unspecified 
PDB 1DCW . unspecified 
PDB 1DCV . unspecified 
PDB 1ZEW . unspecified 
PDB 1ZEX . unspecified 
PDB 1ZEY . unspecified 
PDB 1ZEZ . unspecified 
PDB 1ZF0 . unspecified 
PDB 1ZF1 . unspecified 
PDB 1ZF2 . unspecified 
PDB 1ZF3 . unspecified 
PDB 1ZF4 . unspecified 
PDB 1ZF5 . unspecified 
PDB 1ZF6 . unspecified 
PDB 1ZF7 . unspecified 
PDB 1ZF8 . unspecified 
PDB 1ZF9 . unspecified 
PDB 1ZFA . unspecified 
PDB 1ZFB . unspecified 
PDB 1ZFC . unspecified 
PDB 1ZFE . unspecified 
PDB 1ZFF . unspecified 
PDB 1ZFH . unspecified 
PDB 1ZFM . unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Hays, F.A.'      1 
'Teegarden, A.T.' 2 
'Jones, Z.J.R.'   3 
'Harms, M.'       4 
'Raup, D.'        5 
'Watson, J.'      6 
'Cavaliere, E.'   7 
'Ho, P.S.'        8 
# 
_citation.id                        primary 
_citation.title                     'How sequence defines structure: a crystallographic map of DNA structure and conformation.' 
_citation.journal_abbrev            Proc.Natl.Acad.Sci.Usa 
_citation.journal_volume            102 
_citation.page_first                7157 
_citation.page_last                 7162 
_citation.year                      2005 
_citation.journal_id_ASTM           PNASA6 
_citation.country                   US 
_citation.journal_id_ISSN           0027-8424 
_citation.journal_id_CSD            0040 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   15870206 
_citation.pdbx_database_id_DOI      10.1073/pnas.0409455102 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Hays, F.A.'    1 ? 
primary 'Teegarden, A.' 2 ? 
primary 'Jones, Z.J.'   3 ? 
primary 'Harms, M.'     4 ? 
primary 'Raup, D.'      5 ? 
primary 'Watson, J.'    6 ? 
primary 'Cavaliere, E.' 7 ? 
primary 'Ho, P.S.'      8 ? 
# 
loop_
_entity.id 
_entity.type 
_entity.src_method 
_entity.pdbx_description 
_entity.formula_weight 
_entity.pdbx_number_of_molecules 
_entity.pdbx_ec 
_entity.pdbx_mutation 
_entity.pdbx_fragment 
_entity.details 
1 polymer syn "5'-D(*CP*CP*GP*AP*GP*CP*TP*CP*GP*G)-3'" 3045.992 2  ? ? ? ? 
2 water   nat water                                    18.015   59 ? ? ? ? 
# 
_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)(DC)(DG)(DA)(DG)(DC)(DT)(DC)(DG)(DG)' 
_entity_poly.pdbx_seq_one_letter_code_can   CCGAGCTCGG 
_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  DC n 
1 2  DC n 
1 3  DG n 
1 4  DA n 
1 5  DG n 
1 6  DC n 
1 7  DT n 
1 8  DC n 
1 9  DG n 
1 10 DG 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                
;DNA WAS SYNTHESIZED ON AN APPLIED BIOSYSTEMS DNA SYNTHESIZER USING PHOSPHORAMIDITE CHEMISTRY, WITH THE TRITYL-PROTECTING GROUP LEFT INTACT AT THE 5'-TERMINAL NUCLEOTIDE THEN DEPROTECTED BY TREATMENT WITH 3% ACETIC ACID FOR FIFTEEN MINUTES, NEUTRALIZED WITH AMMONIUM HYDROXIDE, AND DESALTED ON A SIGMA G-25 SEPHADEX COLUMN.
;
# 
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  DC 1  1  1  DC C 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  DA 4  4  4  DA A A . n 
A 1 5  DG 5  5  5  DG G A . n 
A 1 6  DC 6  6  6  DC C A . n 
A 1 7  DT 7  7  7  DT T A . n 
A 1 8  DC 8  8  8  DC C A . n 
A 1 9  DG 9  9  9  DG G A . n 
A 1 10 DG 10 10 10 DG G A . n 
B 1 1  DC 1  11 11 DC C B . n 
B 1 2  DC 2  12 12 DC C B . n 
B 1 3  DG 3  13 13 DG G B . n 
B 1 4  DA 4  14 14 DA A B . n 
B 1 5  DG 5  15 15 DG G B . n 
B 1 6  DC 6  16 16 DC C B . n 
B 1 7  DT 7  17 17 DT T B . n 
B 1 8  DC 8  18 18 DC C B . n 
B 1 9  DG 9  19 19 DG G B . n 
B 1 10 DG 10 20 20 DG G B . n 
# 
loop_
_pdbx_nonpoly_scheme.asym_id 
_pdbx_nonpoly_scheme.entity_id 
_pdbx_nonpoly_scheme.mon_id 
_pdbx_nonpoly_scheme.ndb_seq_num 
_pdbx_nonpoly_scheme.pdb_seq_num 
_pdbx_nonpoly_scheme.auth_seq_num 
_pdbx_nonpoly_scheme.pdb_mon_id 
_pdbx_nonpoly_scheme.auth_mon_id 
_pdbx_nonpoly_scheme.pdb_strand_id 
_pdbx_nonpoly_scheme.pdb_ins_code 
C 2 HOH 1  26 26 HOH HOH A . 
C 2 HOH 2  27 27 HOH HOH A . 
C 2 HOH 3  29 29 HOH HOH A . 
C 2 HOH 4  30 30 HOH HOH A . 
C 2 HOH 5  33 33 HOH HOH A . 
C 2 HOH 6  35 35 HOH HOH A . 
C 2 HOH 7  36 36 HOH HOH A . 
C 2 HOH 8  38 38 HOH HOH A . 
C 2 HOH 9  43 43 HOH HOH A . 
C 2 HOH 10 45 45 HOH HOH A . 
C 2 HOH 11 49 49 HOH HOH A . 
C 2 HOH 12 54 54 HOH HOH A . 
C 2 HOH 13 62 62 HOH HOH A . 
C 2 HOH 14 64 64 HOH HOH A . 
C 2 HOH 15 67 67 HOH HOH A . 
C 2 HOH 16 71 71 HOH HOH A . 
C 2 HOH 17 73 73 HOH HOH A . 
C 2 HOH 18 76 76 HOH HOH A . 
C 2 HOH 19 79 79 HOH HOH A . 
D 2 HOH 1  21 21 HOH HOH B . 
D 2 HOH 2  22 22 HOH HOH B . 
D 2 HOH 3  23 23 HOH HOH B . 
D 2 HOH 4  24 24 HOH HOH B . 
D 2 HOH 5  25 25 HOH HOH B . 
D 2 HOH 6  28 28 HOH HOH B . 
D 2 HOH 7  31 31 HOH HOH B . 
D 2 HOH 8  32 32 HOH HOH B . 
D 2 HOH 9  34 34 HOH HOH B . 
D 2 HOH 10 37 37 HOH HOH B . 
D 2 HOH 11 39 39 HOH HOH B . 
D 2 HOH 12 40 40 HOH HOH B . 
D 2 HOH 13 41 41 HOH HOH B . 
D 2 HOH 14 42 42 HOH HOH B . 
D 2 HOH 15 44 44 HOH HOH B . 
D 2 HOH 16 46 46 HOH HOH B . 
D 2 HOH 17 47 47 HOH HOH B . 
D 2 HOH 18 48 48 HOH HOH B . 
D 2 HOH 19 50 50 HOH HOH B . 
D 2 HOH 20 51 51 HOH HOH B . 
D 2 HOH 21 52 52 HOH HOH B . 
D 2 HOH 22 53 53 HOH HOH B . 
D 2 HOH 23 55 55 HOH HOH B . 
D 2 HOH 24 56 56 HOH HOH B . 
D 2 HOH 25 57 57 HOH HOH B . 
D 2 HOH 26 58 58 HOH HOH B . 
D 2 HOH 27 59 59 HOH HOH B . 
D 2 HOH 28 60 60 HOH HOH B . 
D 2 HOH 29 61 61 HOH HOH B . 
D 2 HOH 30 63 63 HOH HOH B . 
D 2 HOH 31 65 65 HOH HOH B . 
D 2 HOH 32 66 66 HOH HOH B . 
D 2 HOH 33 68 68 HOH HOH B . 
D 2 HOH 34 69 69 HOH HOH B . 
D 2 HOH 35 70 70 HOH HOH B . 
D 2 HOH 36 72 72 HOH HOH B . 
D 2 HOH 37 74 74 HOH HOH B . 
D 2 HOH 38 75 75 HOH HOH B . 
D 2 HOH 39 77 77 HOH HOH B . 
D 2 HOH 40 78 78 HOH HOH B . 
# 
loop_
_software.name 
_software.version 
_software.date 
_software.type 
_software.contact_author 
_software.contact_author_email 
_software.classification 
_software.location 
_software.language 
_software.citation_id 
_software.pdbx_ordinal 
CNS       1.1 ? package 'Axel T. Brunger' axel.brunger@yale.edu refinement       http://cns.csb.yale.edu/v1.1/ Fortran_77 ? 1 
DENZO     .   ? ?       ?                 ?                     'data reduction' ?                             ?          ? 2 
SCALEPACK .   ? ?       ?                 ?                     'data scaling'   ?                             ?          ? 3 
EPMR      .   ? ?       ?                 ?                     phasing          ?                             ?          ? 4 
# 
_cell.entry_id           1ZFG 
_cell.length_a           33.814 
_cell.length_b           33.814 
_cell.length_c           47.127 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        120.00 
_cell.Z_PDB              6 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1ZFG 
_symmetry.space_group_name_H-M             'P 31' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                144 
_symmetry.space_group_name_Hall            ? 
# 
_exptl.entry_id          1ZFG 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.55 
_exptl_crystal.density_percent_sol   51.83 
_exptl_crystal.description           ? 
_exptl_crystal.F_000                 ? 
_exptl_crystal.preparation           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          ? 
_exptl_crystal_grow.temp            298 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              7.00 
_exptl_crystal_grow.pdbx_details    
'Na Cacodylate, CaCl2, Spermine, MPD in resevoir, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K, pH 7.00' 
_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.conc 
_exptl_crystal_grow_comp.volume 
_exptl_crystal_grow_comp.details 
1 1 1 'Na Cacodylate' ? ? ? 
1 2 1 CaCl2           ? ? ? 
1 3 1 Spermine        ? ? ? 
1 4 1 MPD             ? ? ? 
1 5 1 H2O             ? ? ? 
1 6 2 'Na Cacodylate' ? ? ? 
1 7 2 CaCl2           ? ? ? 
1 8 2 MPD             ? ? ? 
1 9 2 H2O             ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           103.0 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               CCD 
_diffrn_detector.type                   MARRESEARCH 
_diffrn_detector.pdbx_collection_date   2003-06-13 
_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                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   0.992 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      SYNCHROTRON 
_diffrn_source.type                        'APS BEAMLINE 14-ID-B' 
_diffrn_source.pdbx_synchrotron_site       APS 
_diffrn_source.pdbx_synchrotron_beamline   14-ID-B 
_diffrn_source.pdbx_wavelength             0.992 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.entry_id                     1ZFG 
_reflns.observed_criterion_sigma_I   0.000 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             16.900 
_reflns.d_resolution_high            1.710 
_reflns.number_obs                   5866 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         92.3 
_reflns.pdbx_Rmerge_I_obs            0.252 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        3.7000 
_reflns.B_iso_Wilson_estimate        8.6 
_reflns.pdbx_redundancy              ? 
_reflns.R_free_details               ? 
_reflns.pdbx_chi_squared             ? 
_reflns.pdbx_scaling_rejects         ? 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_reflns_shell.d_res_high             1.71 
_reflns_shell.d_res_low              1.76 
_reflns_shell.percent_possible_all   55.4 
_reflns_shell.Rmerge_I_obs           0.204 
_reflns_shell.pdbx_Rsym_value        ? 
_reflns_shell.meanI_over_sigI_obs    3.150 
_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_diffrn_id         ? 
_reflns_shell.pdbx_ordinal           1 
# 
_refine.entry_id                                 1ZFG 
_refine.ls_number_reflns_obs                     5649 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          0.000 
_refine.pdbx_data_cutoff_high_absF               49404.58 
_refine.pdbx_data_cutoff_low_absF                0.00 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             16.9 
_refine.ls_d_res_high                            1.75 
_refine.ls_percent_reflns_obs                    92.9 
_refine.ls_R_factor_obs                          0.314 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.314 
_refine.ls_R_factor_R_free                       0.338 
_refine.ls_R_factor_R_free_error                 0.014 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 11.000 
_refine.ls_number_reflns_R_free                  619 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.B_iso_mean                               13.14 
_refine.aniso_B[1][1]                            -1.80100 
_refine.aniso_B[2][2]                            -1.80100 
_refine.aniso_B[3][3]                            3.60100 
_refine.aniso_B[1][2]                            -2.56900 
_refine.aniso_B[1][3]                            0.00000 
_refine.aniso_B[2][3]                            0.00000 
_refine.solvent_model_details                    'FLAT MODEL' 
_refine.solvent_model_param_ksol                 1.03192 
_refine.solvent_model_param_bsol                 181.77 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.pdbx_ls_cross_valid_method               THROUGHOUT 
_refine.details                                  
'STRUCTURE IS NOT FULLY REFINED TO ITS LOWEST R VALUES. REFER TO MANUSCRIPT CITED WITHIN HEADER.' 
_refine.pdbx_starting_model                      'NDB ENTRY DD0020' 
_refine.pdbx_method_to_determine_struct          'MOLECULAR REPLACEMENT' 
_refine.pdbx_isotropic_thermal_model             RESTRAINED 
_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                       ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_ML                            ? 
_refine.overall_SU_B                             ? 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.ls_wR_factor_R_free                      ? 
_refine.ls_wR_factor_R_work                      ? 
_refine.overall_FOM_free_R_set                   ? 
_refine.overall_FOM_work_R_set                   ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_analyze.entry_id                        1ZFG 
_refine_analyze.Luzzati_coordinate_error_obs    0.35 
_refine_analyze.Luzzati_sigma_a_obs             0.31 
_refine_analyze.Luzzati_d_res_low_obs           5.00 
_refine_analyze.Luzzati_coordinate_error_free   0.37 
_refine_analyze.Luzzati_sigma_a_free            0.29 
_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   404 
_refine_hist.pdbx_number_atoms_ligand         0 
_refine_hist.number_atoms_solvent             59 
_refine_hist.number_atoms_total               463 
_refine_hist.d_res_high                       1.75 
_refine_hist.d_res_low                        16.9 
# 
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 
c_bond_d                0.013 ?     ? ? 'X-RAY DIFFRACTION' ? 
c_bond_d_na             ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
c_bond_d_prot           ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
c_angle_d               ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
c_angle_d_na            ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
c_angle_d_prot          ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
c_angle_deg             1.9   ?     ? ? 'X-RAY DIFFRACTION' ? 
c_angle_deg_na          ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
c_angle_deg_prot        ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
c_dihedral_angle_d      19.6  ?     ? ? 'X-RAY DIFFRACTION' ? 
c_dihedral_angle_d_na   ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
c_dihedral_angle_d_prot ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
c_improper_angle_d      1.91  ?     ? ? 'X-RAY DIFFRACTION' ? 
c_improper_angle_d_na   ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
c_improper_angle_d_prot ?     ?     ? ? 'X-RAY DIFFRACTION' ? 
c_mcbond_it             0.396 ?     ? ? 'X-RAY DIFFRACTION' ? 
c_mcangle_it            0.490 0.000 ? ? 'X-RAY DIFFRACTION' ? 
c_scbond_it             0.839 0.000 ? ? 'X-RAY DIFFRACTION' ? 
c_scangle_it            1.162 0.000 ? ? 'X-RAY DIFFRACTION' ? 
# 
_refine_ls_shell.pdbx_total_number_of_bins_used   6 
_refine_ls_shell.d_res_high                       1.75 
_refine_ls_shell.d_res_low                        1.86 
_refine_ls_shell.number_reflns_R_work             660 
_refine_ls_shell.R_factor_R_work                  0.36 
_refine_ls_shell.percent_reflns_obs               74.0 
_refine_ls_shell.R_factor_R_free                  0.394 
_refine_ls_shell.R_factor_R_free_error            0.043 
_refine_ls_shell.percent_reflns_R_free            11.3 
_refine_ls_shell.number_reflns_R_free             84 
_refine_ls_shell.redundancy_reflns_obs            ? 
_refine_ls_shell.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_ls_shell.number_reflns_all                ? 
_refine_ls_shell.R_factor_all                     ? 
# 
loop_
_pdbx_xplor_file.serial_no 
_pdbx_xplor_file.param_file 
_pdbx_xplor_file.topol_file 
_pdbx_xplor_file.pdbx_refine_id 
1 CNS_TOPPAR:DNA-RNA_REP.PARAM ? 'X-RAY DIFFRACTION' 
2 CNS_TOPPAR:WATER_REP.PARAM   ? 'X-RAY DIFFRACTION' 
3 CNS_TOPPAR:ION.PARAM         ? 'X-RAY DIFFRACTION' 
# 
_struct.entry_id                  1ZFG 
_struct.title                     'CTC Duplex B-DNA' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.text            'Crystallographic Screen, DNA Structure, Holliday Junction, Molecular Structure, DNA' 
_struct_keywords.entry_id        1ZFG 
_struct_keywords.pdbx_keywords   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.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1ZFG 
_struct_ref.pdbx_db_accession          1ZFG 
_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 1ZFG A 1 ? 10 ? 1ZFG 1  ? 10 ? 1  10 
2 1 1ZFG B 1 ? 10 ? 1ZFG 11 ? 20 ? 11 20 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   dimeric 
_pdbx_struct_assembly.oligomeric_count     2 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
_struct_biol.id                    1 
_struct_biol.pdbx_parent_biol_id   ? 
_struct_biol.details               ? 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_struct_conn.pdbx_ptnr1_label_alt_id 
_struct_conn.pdbx_ptnr1_PDB_ins_code 
_struct_conn.pdbx_ptnr1_standard_comp_id 
_struct_conn.ptnr1_symmetry 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_struct_conn.pdbx_ptnr3_label_atom_id 
_struct_conn.pdbx_ptnr3_label_seq_id 
_struct_conn.pdbx_ptnr3_label_comp_id 
_struct_conn.pdbx_ptnr3_label_asym_id 
_struct_conn.pdbx_ptnr3_label_alt_id 
_struct_conn.pdbx_ptnr3_PDB_ins_code 
_struct_conn.details 
_struct_conn.pdbx_dist_value 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
hydrog1  hydrog ? ? A DC 1  O2 ? ? ? 1_555 B DG 10 N2 ? ? A DC 1  B DG 20 1_555 ? ? ? ? ? ? 'DC-DG PAIR'    ? ? ? 
hydrog2  hydrog ? ? A DC 2  N3 ? ? ? 1_555 B DG 9  N1 ? ? A DC 2  B DG 19 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog3  hydrog ? ? A DC 2  N4 ? ? ? 1_555 B DG 9  O6 ? ? A DC 2  B DG 19 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog4  hydrog ? ? A DC 2  O2 ? ? ? 1_555 B DG 9  N2 ? ? A DC 2  B DG 19 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog5  hydrog ? ? A DG 3  N1 ? ? ? 1_555 B DC 8  N3 ? ? A DG 3  B DC 18 1_555 ? ? ? ? ? ? 'DG-DC PAIR'    ? ? ? 
hydrog6  hydrog ? ? A DA 4  N1 ? ? ? 1_555 B DT 7  N3 ? ? A DA 4  B DT 17 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog7  hydrog ? ? A DA 4  N6 ? ? ? 1_555 B DT 7  O4 ? ? A DA 4  B DT 17 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog8  hydrog ? ? A DG 5  N1 ? ? ? 1_555 B DG 5  O6 ? ? A DG 5  B DG 15 1_555 ? ? ? ? ? ? 'DG-DG MISPAIR' ? ? ? 
hydrog9  hydrog ? ? A DG 5  N1 ? ? ? 1_555 B DC 6  N3 ? ? A DG 5  B DC 16 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog10 hydrog ? ? A DG 5  N2 ? ? ? 1_555 B DC 6  O2 ? ? A DG 5  B DC 16 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog11 hydrog ? ? A DG 5  O6 ? ? ? 1_555 B DC 6  N4 ? ? A DG 5  B DC 16 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog12 hydrog ? ? A DC 6  N3 ? ? ? 1_555 B DG 5  N1 ? ? A DC 6  B DG 15 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog13 hydrog ? ? A DC 6  N4 ? ? ? 1_555 B DG 5  O6 ? ? A DC 6  B DG 15 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog14 hydrog ? ? A DC 6  O2 ? ? ? 1_555 B DG 5  N2 ? ? A DC 6  B DG 15 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog15 hydrog ? ? A DT 7  N3 ? ? ? 1_555 B DA 4  N1 ? ? A DT 7  B DA 14 1_555 ? ? ? ? ? ? 'DT-DA PAIR'    ? ? ? 
hydrog16 hydrog ? ? A DC 8  N3 ? ? ? 1_555 B DG 3  N1 ? ? A DC 8  B DG 13 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog17 hydrog ? ? A DC 8  N4 ? ? ? 1_555 B DG 3  O6 ? ? A DC 8  B DG 13 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog18 hydrog ? ? A DC 8  O2 ? ? ? 1_555 B DG 3  N2 ? ? A DC 8  B DG 13 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog19 hydrog ? ? A DG 9  N1 ? ? ? 1_555 B DC 2  N3 ? ? A DG 9  B DC 12 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog20 hydrog ? ? A DG 9  N2 ? ? ? 1_555 B DC 2  O2 ? ? A DG 9  B DC 12 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog21 hydrog ? ? A DG 9  O6 ? ? ? 1_555 B DC 2  N4 ? ? A DG 9  B DC 12 1_555 ? ? ? ? ? ? WATSON-CRICK    ? ? ? 
hydrog22 hydrog ? ? A DG 10 N2 ? ? ? 1_555 B DC 1  O2 ? ? A DG 10 B DC 11 1_555 ? ? ? ? ? ? 'DG-DC PAIR'    ? ? ? 
hydrog23 hydrog ? ? A DG 10 N2 ? ? ? 1_555 B DC 2  O2 ? ? A DG 10 B DC 12 1_555 ? ? ? ? ? ? 'DG-DC PAIR'    ? ? ? 
# 
_struct_conn_type.id          hydrog 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
loop_
_pdbx_validate_close_contact.id 
_pdbx_validate_close_contact.PDB_model_num 
_pdbx_validate_close_contact.auth_atom_id_1 
_pdbx_validate_close_contact.auth_asym_id_1 
_pdbx_validate_close_contact.auth_comp_id_1 
_pdbx_validate_close_contact.auth_seq_id_1 
_pdbx_validate_close_contact.PDB_ins_code_1 
_pdbx_validate_close_contact.label_alt_id_1 
_pdbx_validate_close_contact.auth_atom_id_2 
_pdbx_validate_close_contact.auth_asym_id_2 
_pdbx_validate_close_contact.auth_comp_id_2 
_pdbx_validate_close_contact.auth_seq_id_2 
_pdbx_validate_close_contact.PDB_ins_code_2 
_pdbx_validate_close_contact.label_alt_id_2 
_pdbx_validate_close_contact.dist 
1 1 O  A HOH 35 ? ? O A HOH 79 ? ? 2.04 
2 1 N2 A DG  3  ? ? O A HOH 76 ? ? 2.10 
# 
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 3  ? ? "C4'" A DG 3  ? ? 1.621 1.512 0.109  0.007 N 
2 1 C2    A DG 10 ? ? N3    A DG 10 ? ? 1.275 1.323 -0.048 0.008 N 
3 1 N9    A DG 10 ? ? C4    A DG 10 ? ? 1.313 1.375 -0.062 0.008 N 
4 1 N1    B DC 12 ? ? C2    B DC 12 ? ? 1.326 1.397 -0.071 0.010 N 
5 1 "O3'" B DC 18 ? ? "C3'" B DC 18 ? ? 1.597 1.435 0.162  0.013 N 
6 1 "C5'" B DG 20 ? ? "C4'" B DG 20 ? ? 1.571 1.512 0.059  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 C6    A DC 1  ? ? N1    A DC 1  ? ? "C1'" A DC 1  ? ? 110.64 120.80 -10.16 1.20 N 
2 1 C2    A DC 1  ? ? N1    A DC 1  ? ? "C1'" A DC 1  ? ? 128.85 118.80 10.05  1.10 N 
3 1 "C5'" A DC 2  ? ? "C4'" A DC 2  ? ? "O4'" A DC 2  ? ? 118.29 109.80 8.49   1.10 N 
4 1 "C5'" A DG 3  ? ? "C4'" A DG 3  ? ? "O4'" A DG 3  ? ? 117.00 109.80 7.20   1.10 N 
5 1 N9    A DG 10 ? ? "C1'" A DG 10 ? ? "C2'" A DG 10 ? ? 126.79 114.30 12.49  1.40 N 
6 1 "C5'" B DG 20 ? ? "C4'" B DG 20 ? ? "O4'" B DG 20 ? ? 122.95 109.80 13.15  1.10 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 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1ZFG 'double helix'         
1ZFG 'b-form double helix'  
1ZFG 'mismatched base pair' 
# 
loop_
_ndb_struct_na_base_pair.model_number 
_ndb_struct_na_base_pair.i_label_asym_id 
_ndb_struct_na_base_pair.i_label_comp_id 
_ndb_struct_na_base_pair.i_label_seq_id 
_ndb_struct_na_base_pair.i_symmetry 
_ndb_struct_na_base_pair.j_label_asym_id 
_ndb_struct_na_base_pair.j_label_comp_id 
_ndb_struct_na_base_pair.j_label_seq_id 
_ndb_struct_na_base_pair.j_symmetry 
_ndb_struct_na_base_pair.shear 
_ndb_struct_na_base_pair.stretch 
_ndb_struct_na_base_pair.stagger 
_ndb_struct_na_base_pair.buckle 
_ndb_struct_na_base_pair.propeller 
_ndb_struct_na_base_pair.opening 
_ndb_struct_na_base_pair.pair_number 
_ndb_struct_na_base_pair.pair_name 
_ndb_struct_na_base_pair.i_auth_asym_id 
_ndb_struct_na_base_pair.i_auth_seq_id 
_ndb_struct_na_base_pair.i_PDB_ins_code 
_ndb_struct_na_base_pair.j_auth_asym_id 
_ndb_struct_na_base_pair.j_auth_seq_id 
_ndb_struct_na_base_pair.j_PDB_ins_code 
_ndb_struct_na_base_pair.hbond_type_28 
_ndb_struct_na_base_pair.hbond_type_12 
1 A DC 1  1_555 B DG 10 1_555 0.135  0.433  0.080  -0.441  -11.597 1.047  1  A_DC1:DG20_B  A 1  ? B 20 ? ?  1 
1 A DC 2  1_555 B DG 9  1_555 0.869  -0.192 0.223  -1.371  15.626  -7.586 2  A_DC2:DG19_B  A 2  ? B 19 ? 19 1 
1 A DG 3  1_555 B DC 8  1_555 0.589  0.095  0.494  1.435   -7.010  11.686 3  A_DG3:DC18_B  A 3  ? B 18 ? ?  1 
1 A DA 4  1_555 B DT 7  1_555 0.884  -0.472 0.489  -3.279  5.738   -2.505 4  A_DA4:DT17_B  A 4  ? B 17 ? 20 1 
1 A DG 5  1_555 B DC 6  1_555 -0.304 -0.030 0.525  -5.382  -24.541 7.276  5  A_DG5:DC16_B  A 5  ? B 16 ? 19 1 
1 A DC 6  1_555 B DG 5  1_555 0.723  -0.820 0.442  1.239   -11.099 -8.040 6  A_DC6:DG15_B  A 6  ? B 15 ? 19 1 
1 A DT 7  1_555 B DA 4  1_555 -1.821 -0.066 0.144  2.002   -5.791  7.517  7  A_DT7:DA14_B  A 7  ? B 14 ? ?  ? 
1 A DC 8  1_555 B DG 3  1_555 0.545  -0.035 -1.146 2.010   -12.088 10.832 8  A_DC8:DG13_B  A 8  ? B 13 ? 19 1 
1 A DG 9  1_555 B DC 2  1_555 0.508  -0.799 -0.939 -23.441 -23.268 7.769  9  A_DG9:DC12_B  A 9  ? B 12 ? 19 1 
1 A DG 10 1_555 B DC 1  1_555 0.359  0.529  -0.340 6.302   -14.867 4.793  10 A_DG10:DC11_B A 10 ? B 11 ? ?  ? 
# 
loop_
_ndb_struct_na_base_pair_step.model_number 
_ndb_struct_na_base_pair_step.i_label_asym_id_1 
_ndb_struct_na_base_pair_step.i_label_comp_id_1 
_ndb_struct_na_base_pair_step.i_label_seq_id_1 
_ndb_struct_na_base_pair_step.i_symmetry_1 
_ndb_struct_na_base_pair_step.j_label_asym_id_1 
_ndb_struct_na_base_pair_step.j_label_comp_id_1 
_ndb_struct_na_base_pair_step.j_label_seq_id_1 
_ndb_struct_na_base_pair_step.j_symmetry_1 
_ndb_struct_na_base_pair_step.i_label_asym_id_2 
_ndb_struct_na_base_pair_step.i_label_comp_id_2 
_ndb_struct_na_base_pair_step.i_label_seq_id_2 
_ndb_struct_na_base_pair_step.i_symmetry_2 
_ndb_struct_na_base_pair_step.j_label_asym_id_2 
_ndb_struct_na_base_pair_step.j_label_comp_id_2 
_ndb_struct_na_base_pair_step.j_label_seq_id_2 
_ndb_struct_na_base_pair_step.j_symmetry_2 
_ndb_struct_na_base_pair_step.shift 
_ndb_struct_na_base_pair_step.slide 
_ndb_struct_na_base_pair_step.rise 
_ndb_struct_na_base_pair_step.tilt 
_ndb_struct_na_base_pair_step.roll 
_ndb_struct_na_base_pair_step.twist 
_ndb_struct_na_base_pair_step.x_displacement 
_ndb_struct_na_base_pair_step.y_displacement 
_ndb_struct_na_base_pair_step.helical_rise 
_ndb_struct_na_base_pair_step.inclination 
_ndb_struct_na_base_pair_step.tip 
_ndb_struct_na_base_pair_step.helical_twist 
_ndb_struct_na_base_pair_step.step_number 
_ndb_struct_na_base_pair_step.step_name 
_ndb_struct_na_base_pair_step.i_auth_asym_id_1 
_ndb_struct_na_base_pair_step.i_auth_seq_id_1 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.j_auth_asym_id_1 
_ndb_struct_na_base_pair_step.j_auth_seq_id_1 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.i_auth_asym_id_2 
_ndb_struct_na_base_pair_step.i_auth_seq_id_2 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_2 
_ndb_struct_na_base_pair_step.j_auth_asym_id_2 
_ndb_struct_na_base_pair_step.j_auth_seq_id_2 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_2 
1 A DC 1 1_555 B DG 10 1_555 A DC 2  1_555 B DG 9 1_555 0.138  -0.866 3.674 -3.146 4.046  34.541 -2.121 -0.757 3.527 6.767   5.262 
34.908 1 AA_DC1DC2:DG19DG20_BB  A 1 ? B 20 ? A 2  ? B 19 ? 
1 A DC 2 1_555 B DG 9  1_555 A DG 3  1_555 B DC 8 1_555 0.854  1.111  2.836 4.492  -3.253 38.841 1.993  -0.806 2.815 -4.861  
-6.712  39.220 2 AA_DC2DG3:DC18DG19_BB  A 2 ? B 19 ? A 3  ? B 18 ? 
1 A DG 3 1_555 B DC 8  1_555 A DA 4  1_555 B DT 7 1_555 -1.155 0.150  3.196 -3.245 12.483 34.628 -1.459 1.385  3.155 20.128  5.232 
36.883 3 AA_DG3DA4:DT17DC18_BB  A 3 ? B 18 ? A 4  ? B 17 ? 
1 A DA 4 1_555 B DT 7  1_555 A DG 5  1_555 B DC 6 1_555 0.142  -0.608 3.625 4.293  -4.008 31.945 -0.298 0.592  3.659 -7.207  
-7.718  32.467 4 AA_DA4DG5:DC16DT17_BB  A 4 ? B 17 ? A 5  ? B 16 ? 
1 A DG 5 1_555 B DC 6  1_555 A DC 6  1_555 B DG 5 1_555 -1.846 -0.179 2.816 -4.382 1.126  44.936 -0.323 2.056  2.969 1.469   5.716 
45.152 5 AA_DG5DC6:DG15DC16_BB  A 5 ? B 16 ? A 6  ? B 15 ? 
1 A DC 6 1_555 B DG 5  1_555 A DT 7  1_555 B DA 4 1_555 2.154  0.166  3.369 9.361  -7.045 29.372 1.778  -2.001 3.727 -13.248 
-17.605 31.574 6 AA_DC6DT7:DA14DG15_BB  A 6 ? B 15 ? A 7  ? B 14 ? 
1 A DT 7 1_555 B DA 4  1_555 A DC 8  1_555 B DG 3 1_555 0.141  1.297  3.582 4.375  20.087 37.022 -0.692 0.347  3.771 29.054  
-6.328  42.171 7 AA_DT7DC8:DG13DA14_BB  A 7 ? B 14 ? A 8  ? B 13 ? 
1 A DC 8 1_555 B DG 3  1_555 A DG 9  1_555 B DC 2 1_555 -0.584 2.385  4.204 -1.298 11.389 41.542 1.693  0.619  4.686 15.701  1.790 
43.027 8 AA_DC8DG9:DC12DG13_BB  A 8 ? B 13 ? A 9  ? B 12 ? 
1 A DG 9 1_555 B DC 2  1_555 A DG 10 1_555 B DC 1 1_555 0.256  0.419  2.760 -4.585 7.628  16.195 -2.298 -2.962 2.532 24.788  
14.899  18.465 9 AA_DG9DG10:DC11DC12_BB A 9 ? B 12 ? A 10 ? B 11 ? 
# 
_pdbx_initial_refinement_model.accession_code   1CVX 
_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      PDB 
_pdbx_initial_refinement_model.details          'NDB ENTRY DD0020' 
# 
_atom_sites.entry_id                    1ZFG 
_atom_sites.fract_transf_matrix[1][1]   0.029574 
_atom_sites.fract_transf_matrix[1][2]   0.017074 
_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]   0.034149 
_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]   0.021219 
_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_