data_1DCG
# 
_entry.id   1DCG 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.385 
_audit_conform.dict_location   http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 
# 
loop_
_database_2.database_id 
_database_2.database_code 
_database_2.pdbx_database_accession 
_database_2.pdbx_DOI 
PDB   1DCG         pdb_00001dcg 10.2210/pdb1dcg/pdb 
RCSB  ZDF002       ?            ?                   
WWPDB D_1000172731 ?            ?                   
# 
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 1989-01-09 
2 'Structure model' 1 1 2008-05-22 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2024-02-07 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Version format compliance' 
3 4 'Structure model' 'Data collection'           
4 4 'Structure model' 'Database references'       
5 4 'Structure model' 'Derived calculations'      
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 4 'Structure model' chem_comp_atom         
2 4 'Structure model' chem_comp_bond         
3 4 'Structure model' database_2             
4 4 'Structure model' pdbx_struct_conn_angle 
5 4 'Structure model' struct_conn            
6 4 'Structure model' struct_site            
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1  4 'Structure model' '_database_2.pdbx_DOI'                        
2  4 'Structure model' '_database_2.pdbx_database_accession'         
3  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_asym_id'  
4  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_comp_id'  
5  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id'   
6  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_asym_id' 
7  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_atom_id' 
8  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_comp_id' 
9  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_seq_id'  
10 4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_symmetry'      
11 4 'Structure model' '_pdbx_struct_conn_angle.ptnr2_auth_asym_id'  
12 4 'Structure model' '_pdbx_struct_conn_angle.ptnr2_auth_seq_id'   
13 4 'Structure model' '_pdbx_struct_conn_angle.ptnr2_label_asym_id' 
14 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_asym_id'  
15 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_comp_id'  
16 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id'   
17 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_asym_id' 
18 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_atom_id' 
19 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_comp_id' 
20 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_seq_id'  
21 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_symmetry'      
22 4 'Structure model' '_pdbx_struct_conn_angle.value'               
23 4 'Structure model' '_struct_conn.pdbx_dist_value'                
24 4 'Structure model' '_struct_conn.ptnr1_auth_asym_id'             
25 4 'Structure model' '_struct_conn.ptnr1_auth_comp_id'             
26 4 'Structure model' '_struct_conn.ptnr1_auth_seq_id'              
27 4 'Structure model' '_struct_conn.ptnr1_label_asym_id'            
28 4 'Structure model' '_struct_conn.ptnr1_label_atom_id'            
29 4 'Structure model' '_struct_conn.ptnr1_label_comp_id'            
30 4 'Structure model' '_struct_conn.ptnr1_label_seq_id'             
31 4 'Structure model' '_struct_conn.ptnr1_symmetry'                 
32 4 'Structure model' '_struct_conn.ptnr2_auth_asym_id'             
33 4 'Structure model' '_struct_conn.ptnr2_auth_comp_id'             
34 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id'              
35 4 'Structure model' '_struct_conn.ptnr2_label_asym_id'            
36 4 'Structure model' '_struct_conn.ptnr2_label_atom_id'            
37 4 'Structure model' '_struct_conn.ptnr2_label_comp_id'            
38 4 'Structure model' '_struct_conn.ptnr2_label_seq_id'             
39 4 'Structure model' '_struct_conn.ptnr2_symmetry'                 
40 4 'Structure model' '_struct_site.pdbx_auth_asym_id'              
41 4 'Structure model' '_struct_site.pdbx_auth_comp_id'              
42 4 'Structure model' '_struct_site.pdbx_auth_seq_id'               
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1DCG 
_pdbx_database_status.recvd_initial_deposition_date   1988-08-29 
_pdbx_database_status.deposit_site                    BNL 
_pdbx_database_status.process_site                    BNL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Gessner, R.V.'   1 
'Frederick, C.A.' 2 
'Quigley, G.J.'   3 
'Rich, A.'        4 
'Wang, A.H.-J.'   5 
# 
loop_
_citation.id 
_citation.title 
_citation.journal_abbrev 
_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 
_citation.book_publisher 
_citation.pdbx_database_id_PubMed 
_citation.pdbx_database_id_DOI 
primary 
;The molecular structure of the left-handed Z-DNA double helix at 1.0-A atomic resolution. Geometry, conformation, and ionic interactions of d(CGCGCG).
;
J.Biol.Chem. 264 7921 7935 1989 JBCHA3 US 0021-9258 0071 ? 2722771 ? 
1       'Molecular Structure of a Left-Handed Double Helical DNA Fragment at Atomic Resolution' Nature       282 680  686  1979 
NATUAS UK 0028-0836 0006 ? ?       ? 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Gessner, R.V.'       1  ? 
primary 'Frederick, C.A.'     2  ? 
primary 'Quigley, G.J.'       3  ? 
primary 'Rich, A.'            4  ? 
primary 'Wang, A.H.'          5  ? 
1       'Wang, A.H.-J.'       6  ? 
1       'Quigley, G.J.'       7  ? 
1       'Kolpak, F.J.'        8  ? 
1       'Crawford, J.L.'      9  ? 
1       'Van Boom, J.H.'      10 ? 
1       'Van Der Marel, G.A.' 11 ? 
1       'Rich, A.'            12 ? 
# 
loop_
_entity.id 
_entity.type 
_entity.src_method 
_entity.pdbx_description 
_entity.formula_weight 
_entity.pdbx_number_of_molecules 
_entity.pdbx_ec 
_entity.pdbx_mutation 
_entity.pdbx_fragment 
_entity.details 
1 polymer     syn 
;DNA (5'-D(*CP*GP*CP*GP*CP*G)-3')
;
1810.205 2  ? ? ? ? 
2 non-polymer syn 'MAGNESIUM ION'                    24.305   4  ? ? ? ? 
3 water       nat water                              18.015   84 ? ? ? ? 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           polydeoxyribonucleotide 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   no 
_entity_poly.pdbx_seq_one_letter_code       '(DC)(DG)(DC)(DG)(DC)(DG)' 
_entity_poly.pdbx_seq_one_letter_code_can   CGCGCG 
_entity_poly.pdbx_strand_id                 A,B 
_entity_poly.pdbx_target_identifier         ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
2 'MAGNESIUM ION' MG  
3 water           HOH 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1 DC n 
1 2 DG n 
1 3 DC n 
1 4 DG n 
1 5 DC n 
1 6 DG n 
# 
loop_
_chem_comp.id 
_chem_comp.type 
_chem_comp.mon_nstd_flag 
_chem_comp.name 
_chem_comp.pdbx_synonyms 
_chem_comp.formula 
_chem_comp.formula_weight 
DC  'DNA linking' y "2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE"  ? 'C9 H14 N3 O7 P'  307.197 
DG  'DNA linking' y "2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O7 P' 347.221 
HOH non-polymer   . WATER                                ? 'H2 O'            18.015  
MG  non-polymer   . 'MAGNESIUM ION'                      ? 'Mg 2'            24.305  
# 
loop_
_pdbx_poly_seq_scheme.asym_id 
_pdbx_poly_seq_scheme.entity_id 
_pdbx_poly_seq_scheme.seq_id 
_pdbx_poly_seq_scheme.mon_id 
_pdbx_poly_seq_scheme.ndb_seq_num 
_pdbx_poly_seq_scheme.pdb_seq_num 
_pdbx_poly_seq_scheme.auth_seq_num 
_pdbx_poly_seq_scheme.pdb_mon_id 
_pdbx_poly_seq_scheme.auth_mon_id 
_pdbx_poly_seq_scheme.pdb_strand_id 
_pdbx_poly_seq_scheme.pdb_ins_code 
_pdbx_poly_seq_scheme.hetero 
A 1 1 DC 1 1  1  DC C A . n 
A 1 2 DG 2 2  2  DG G A . n 
A 1 3 DC 3 3  3  DC C A . n 
A 1 4 DG 4 4  4  DG G A . n 
A 1 5 DC 5 5  5  DC C A . n 
A 1 6 DG 6 6  6  DG G A . n 
B 1 1 DC 1 7  7  DC C B . n 
B 1 2 DG 2 8  8  DG G B . n 
B 1 3 DC 3 9  9  DC C B . n 
B 1 4 DG 4 10 10 DG G B . n 
B 1 5 DC 5 11 11 DC C B . n 
B 1 6 DG 6 12 12 DG G B . n 
# 
loop_
_pdbx_nonpoly_scheme.asym_id 
_pdbx_nonpoly_scheme.entity_id 
_pdbx_nonpoly_scheme.mon_id 
_pdbx_nonpoly_scheme.ndb_seq_num 
_pdbx_nonpoly_scheme.pdb_seq_num 
_pdbx_nonpoly_scheme.auth_seq_num 
_pdbx_nonpoly_scheme.pdb_mon_id 
_pdbx_nonpoly_scheme.auth_mon_id 
_pdbx_nonpoly_scheme.pdb_strand_id 
_pdbx_nonpoly_scheme.pdb_ins_code 
C 2 MG  1  16  16  MG  MG  A . 
D 2 MG  1  13  13  MG  MG  B . 
E 2 MG  1  14  14  MG  MG  B . 
F 2 MG  1  15  15  MG  MG  B . 
G 3 HOH 1  30  30  HOH HOH A . 
G 3 HOH 2  32  32  HOH HOH A . 
G 3 HOH 3  33  33  HOH HOH A . 
G 3 HOH 4  34  34  HOH HOH A . 
G 3 HOH 5  35  35  HOH HOH A . 
G 3 HOH 6  36  36  HOH HOH A . 
G 3 HOH 7  37  37  HOH HOH A . 
G 3 HOH 8  38  38  HOH HOH A . 
G 3 HOH 9  40  40  HOH HOH A . 
G 3 HOH 10 41  41  HOH HOH A . 
G 3 HOH 11 42  42  HOH HOH A . 
G 3 HOH 12 44  44  HOH HOH A . 
G 3 HOH 13 45  45  HOH HOH A . 
G 3 HOH 14 47  47  HOH HOH A . 
G 3 HOH 15 49  49  HOH HOH A . 
G 3 HOH 16 51  51  HOH HOH A . 
G 3 HOH 17 52  52  HOH HOH A . 
G 3 HOH 18 53  53  HOH HOH A . 
G 3 HOH 19 54  54  HOH HOH A . 
G 3 HOH 20 56  56  HOH HOH A . 
G 3 HOH 21 58  58  HOH HOH A . 
G 3 HOH 22 60  60  HOH HOH A . 
G 3 HOH 23 62  62  HOH HOH A . 
G 3 HOH 24 65  65  HOH HOH A . 
G 3 HOH 25 66  66  HOH HOH A . 
G 3 HOH 26 67  67  HOH HOH A . 
G 3 HOH 27 72  72  HOH HOH A . 
G 3 HOH 28 74  74  HOH HOH A . 
G 3 HOH 29 75  75  HOH HOH A . 
G 3 HOH 30 82  82  HOH HOH A . 
G 3 HOH 31 84  84  HOH HOH A . 
G 3 HOH 32 86  86  HOH HOH A . 
G 3 HOH 33 88  88  HOH HOH A . 
G 3 HOH 34 89  89  HOH HOH A . 
G 3 HOH 35 90  90  HOH HOH A . 
G 3 HOH 36 91  91  HOH HOH A . 
G 3 HOH 37 92  92  HOH HOH A . 
G 3 HOH 38 93  93  HOH HOH A . 
G 3 HOH 39 94  94  HOH HOH A . 
G 3 HOH 40 95  95  HOH HOH A . 
G 3 HOH 41 96  96  HOH HOH A . 
G 3 HOH 42 97  97  HOH HOH A . 
G 3 HOH 43 98  98  HOH HOH A . 
G 3 HOH 44 99  99  HOH HOH A . 
G 3 HOH 45 100 100 HOH HOH A . 
H 3 HOH 1  17  17  HOH HOH B . 
H 3 HOH 2  18  18  HOH HOH B . 
H 3 HOH 3  19  19  HOH HOH B . 
H 3 HOH 4  20  20  HOH HOH B . 
H 3 HOH 5  21  21  HOH HOH B . 
H 3 HOH 6  22  22  HOH HOH B . 
H 3 HOH 7  23  23  HOH HOH B . 
H 3 HOH 8  24  24  HOH HOH B . 
H 3 HOH 9  25  25  HOH HOH B . 
H 3 HOH 10 26  26  HOH HOH B . 
H 3 HOH 11 27  27  HOH HOH B . 
H 3 HOH 12 28  28  HOH HOH B . 
H 3 HOH 13 29  29  HOH HOH B . 
H 3 HOH 14 31  31  HOH HOH B . 
H 3 HOH 15 39  39  HOH HOH B . 
H 3 HOH 16 43  43  HOH HOH B . 
H 3 HOH 17 46  46  HOH HOH B . 
H 3 HOH 18 48  48  HOH HOH B . 
H 3 HOH 19 50  50  HOH HOH B . 
H 3 HOH 20 55  55  HOH HOH B . 
H 3 HOH 21 57  57  HOH HOH B . 
H 3 HOH 22 59  59  HOH HOH B . 
H 3 HOH 23 61  61  HOH HOH B . 
H 3 HOH 24 63  63  HOH HOH B . 
H 3 HOH 25 64  64  HOH HOH B . 
H 3 HOH 26 68  68  HOH HOH B . 
H 3 HOH 27 69  69  HOH HOH B . 
H 3 HOH 28 70  70  HOH HOH B . 
H 3 HOH 29 71  71  HOH HOH B . 
H 3 HOH 30 73  73  HOH HOH B . 
H 3 HOH 31 76  76  HOH HOH B . 
H 3 HOH 32 77  77  HOH HOH B . 
H 3 HOH 33 78  78  HOH HOH B . 
H 3 HOH 34 79  79  HOH HOH B . 
H 3 HOH 35 80  80  HOH HOH B . 
H 3 HOH 36 81  81  HOH HOH B . 
H 3 HOH 37 83  83  HOH HOH B . 
H 3 HOH 38 85  85  HOH HOH B . 
H 3 HOH 39 87  87  HOH HOH B . 
# 
_software.name             NUCLSQ 
_software.classification   refinement 
_software.version          . 
_software.citation_id      ? 
_software.pdbx_ordinal     1 
# 
_cell.entry_id           1DCG 
_cell.length_a           18.010 
_cell.length_b           31.030 
_cell.length_c           44.800 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              8 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1DCG 
_symmetry.space_group_name_H-M             'P 21 21 21' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                19 
# 
_exptl.entry_id          1DCG 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      1.73 
_exptl_crystal.density_percent_sol   28.85 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION' 
_exptl_crystal_grow.temp            ? 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              ? 
_exptl_crystal_grow.pdbx_details    'VAPOR DIFFUSION' 
_exptl_crystal_grow.pdbx_pH_range   ? 
# 
loop_
_exptl_crystal_grow_comp.crystal_id 
_exptl_crystal_grow_comp.id 
_exptl_crystal_grow_comp.sol_id 
_exptl_crystal_grow_comp.name 
_exptl_crystal_grow_comp.volume 
_exptl_crystal_grow_comp.conc 
_exptl_crystal_grow_comp.details 
1 1 1 WATER           ? ? ? 
1 2 1 MPD             ? ? ? 
1 3 1 'NA CACODYLATE' ? ? ? 
1 4 1 MGCL2           ? ? ? 
# 
_diffrn.id                     1 
_diffrn.crystal_id             1 
_diffrn.ambient_temp           ? 
_diffrn.ambient_temp_details   ? 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               DIFFRACTOMETER 
_diffrn_detector.type                   'NICOLET P3' 
_diffrn_detector.pdbx_collection_date   ? 
_diffrn_detector.details                ? 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   ? 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             ? 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   . 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      ? 
_diffrn_source.type                        ? 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.entry_id                     1DCG 
_reflns.observed_criterion_sigma_I   ? 
_reflns.observed_criterion_sigma_F   2.000 
_reflns.d_resolution_low             ? 
_reflns.d_resolution_high            1.000 
_reflns.number_obs                   10893 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         ? 
_reflns.pdbx_Rmerge_I_obs            ? 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        ? 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              ? 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_refine.entry_id                                 1DCG 
_refine.ls_number_reflns_obs                     10893 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          2.000 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             ? 
_refine.ls_d_res_high                            1.000 
_refine.ls_percent_reflns_obs                    ? 
_refine.ls_R_factor_obs                          0.1750000 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       ? 
_refine.ls_R_factor_R_free                       ? 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 ? 
_refine.ls_number_reflns_R_free                  ? 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.B_iso_mean                               ? 
_refine.aniso_B[1][1]                            ? 
_refine.aniso_B[2][2]                            ? 
_refine.aniso_B[3][3]                            ? 
_refine.aniso_B[1][2]                            ? 
_refine.aniso_B[1][3]                            ? 
_refine.aniso_B[2][3]                            ? 
_refine.solvent_model_details                    ? 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_ls_cross_valid_method               ? 
_refine.details                                  ? 
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          ? 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       ? 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            ? 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_ML                            ? 
_refine.overall_SU_B                             ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        0 
_refine_hist.pdbx_number_atoms_nucleic_acid   240 
_refine_hist.pdbx_number_atoms_ligand         4 
_refine_hist.number_atoms_solvent             84 
_refine_hist.number_atoms_total               328 
_refine_hist.d_res_high                       1.000 
_refine_hist.d_res_low                        . 
# 
_database_PDB_matrix.entry_id          1DCG 
_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                  1DCG 
_struct.title                     
;THE MOLECULAR STRUCTURE OF THE LEFT-HANDED Z-DNA DOUBLE HELIX AT 1.0 ANGSTROM ATOMIC RESOLUTION. GEOMETRY, CONFORMATION, AND IONIC INTERACTIONS OF D(CGCGCG)
;
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1DCG 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'Z-DNA, DOUBLE HELIX, DNA' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 1 ? 
C N N 2 ? 
D N N 2 ? 
E N N 2 ? 
F N N 2 ? 
G N N 3 ? 
H N N 3 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1DCG 
_struct_ref.pdbx_db_accession          1DCG 
_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 1DCG A 1 ? 6 ? 1DCG 1 ? 6  ? 1 6  
2 1 1DCG B 1 ? 6 ? 1DCG 7 ? 12 ? 7 12 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   dimeric 
_pdbx_struct_assembly.oligomeric_count     2 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D,E,F,G,H 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
_struct_biol.id   1 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_struct_conn.pdbx_ptnr1_label_alt_id 
_struct_conn.pdbx_ptnr1_PDB_ins_code 
_struct_conn.pdbx_ptnr1_standard_comp_id 
_struct_conn.ptnr1_symmetry 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_struct_conn.pdbx_ptnr3_label_atom_id 
_struct_conn.pdbx_ptnr3_label_seq_id 
_struct_conn.pdbx_ptnr3_label_comp_id 
_struct_conn.pdbx_ptnr3_label_asym_id 
_struct_conn.pdbx_ptnr3_label_alt_id 
_struct_conn.pdbx_ptnr3_PDB_ins_code 
_struct_conn.details 
_struct_conn.pdbx_dist_value 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
metalc1  metalc ? ? A DG  6 N7 ? ? ? 3_756 E MG  . MG ? ? A DG  6  B MG  14 1_555 ? ? ? ? ? ? ?            2.427 ? ? 
metalc2  metalc ? ? C MG  . MG ? ? ? 1_555 G HOH . O  ? ? A MG  16 A HOH 32 1_555 ? ? ? ? ? ? ?            2.154 ? ? 
metalc3  metalc ? ? C MG  . MG ? ? ? 1_555 G HOH . O  ? ? A MG  16 A HOH 33 1_555 ? ? ? ? ? ? ?            2.131 ? ? 
metalc4  metalc ? ? C MG  . MG ? ? ? 1_555 G HOH . O  ? ? A MG  16 A HOH 34 1_555 ? ? ? ? ? ? ?            2.104 ? ? 
metalc5  metalc ? ? C MG  . MG ? ? ? 1_555 G HOH . O  ? ? A MG  16 A HOH 35 1_555 ? ? ? ? ? ? ?            2.234 ? ? 
metalc6  metalc ? ? C MG  . MG ? ? ? 1_555 G HOH . O  ? ? A MG  16 A HOH 36 1_555 ? ? ? ? ? ? ?            1.967 ? ? 
metalc7  metalc ? ? C MG  . MG ? ? ? 1_555 G HOH . O  ? ? A MG  16 A HOH 37 1_555 ? ? ? ? ? ? ?            2.230 ? ? 
metalc8  metalc ? ? G HOH . O  ? ? ? 1_555 F MG  . MG ? ? A HOH 30 B MG  15 1_555 ? ? ? ? ? ? ?            2.095 ? ? 
metalc9  metalc ? ? D MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  13 B HOH 17 1_555 ? ? ? ? ? ? ?            2.184 ? ? 
metalc10 metalc ? ? D MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  13 B HOH 18 1_555 ? ? ? ? ? ? ?            2.157 ? ? 
metalc11 metalc ? ? D MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  13 B HOH 19 1_555 ? ? ? ? ? ? ?            2.163 ? ? 
metalc12 metalc ? ? D MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  13 B HOH 20 1_555 ? ? ? ? ? ? ?            2.046 ? ? 
metalc13 metalc ? ? D MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  13 B HOH 21 1_555 ? ? ? ? ? ? ?            2.202 ? ? 
metalc14 metalc ? ? D MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  13 B HOH 22 1_555 ? ? ? ? ? ? ?            2.077 ? ? 
metalc15 metalc ? ? E MG  . MG ? ? ? 1_555 F MG  . MG ? ? B MG  14 B MG  15 1_555 ? ? ? ? ? ? ?            2.837 ? ? 
metalc16 metalc ? ? E MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  14 B HOH 23 1_555 ? ? ? ? ? ? ?            2.064 ? ? 
metalc17 metalc ? ? E MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  14 B HOH 24 1_555 ? ? ? ? ? ? ?            2.286 ? ? 
metalc18 metalc ? ? E MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  14 B HOH 25 1_555 ? ? ? ? ? ? ?            2.166 ? ? 
metalc19 metalc ? ? E MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  14 B HOH 26 1_555 ? ? ? ? ? ? ?            2.098 ? ? 
metalc20 metalc ? ? E MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  14 B HOH 29 1_555 ? ? ? ? ? ? ?            2.160 ? ? 
metalc21 metalc ? ? F MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  15 B HOH 26 1_555 ? ? ? ? ? ? ?            1.999 ? ? 
metalc22 metalc ? ? F MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  15 B HOH 27 1_555 ? ? ? ? ? ? ?            2.089 ? ? 
metalc23 metalc ? ? F MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  15 B HOH 28 1_555 ? ? ? ? ? ? ?            2.222 ? ? 
metalc24 metalc ? ? F MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  15 B HOH 29 1_555 ? ? ? ? ? ? ?            2.144 ? ? 
metalc25 metalc ? ? F MG  . MG ? ? ? 1_555 H HOH . O  ? ? B MG  15 B HOH 31 1_555 ? ? ? ? ? ? ?            2.230 ? ? 
hydrog1  hydrog ? ? A DC  1 N3 ? ? ? 1_555 B DG  6 N1 ? ? A DC  1  B DG  12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ? ? A DC  1 N4 ? ? ? 1_555 B DG  6 O6 ? ? A DC  1  B DG  12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ? ? A DC  1 O2 ? ? ? 1_555 B DG  6 N2 ? ? A DC  1  B DG  12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ? ? A DG  2 N1 ? ? ? 1_555 B DC  5 N3 ? ? A DG  2  B DC  11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ? ? A DG  2 N2 ? ? ? 1_555 B DC  5 O2 ? ? A DG  2  B DC  11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ? ? A DG  2 O6 ? ? ? 1_555 B DC  5 N4 ? ? A DG  2  B DC  11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ? ? A DC  3 N3 ? ? ? 1_555 B DG  4 N1 ? ? A DC  3  B DG  10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ? ? A DC  3 N4 ? ? ? 1_555 B DG  4 O6 ? ? A DC  3  B DG  10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ? ? A DC  3 O2 ? ? ? 1_555 B DG  4 N2 ? ? A DC  3  B DG  10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ? ? A DG  4 N1 ? ? ? 1_555 B DC  3 N3 ? ? A DG  4  B DC  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog11 hydrog ? ? A DG  4 N2 ? ? ? 1_555 B DC  3 O2 ? ? A DG  4  B DC  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ? ? A DG  4 O6 ? ? ? 1_555 B DC  3 N4 ? ? A DG  4  B DC  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ? ? A DC  5 N3 ? ? ? 1_555 B DG  2 N1 ? ? A DC  5  B DG  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ? ? A DC  5 N4 ? ? ? 1_555 B DG  2 O6 ? ? A DC  5  B DG  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ? ? A DC  5 O2 ? ? ? 1_555 B DG  2 N2 ? ? A DC  5  B DG  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ? ? A DG  6 N1 ? ? ? 1_555 B DC  1 N3 ? ? A DG  6  B DC  7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog17 hydrog ? ? A DG  6 N2 ? ? ? 1_555 B DC  1 O2 ? ? A DG  6  B DC  7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog18 hydrog ? ? A DG  6 O6 ? ? ? 1_555 B DC  1 N4 ? ? A DG  6  B DC  7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
metalc ? ? 
hydrog ? ? 
# 
loop_
_pdbx_struct_conn_angle.id 
_pdbx_struct_conn_angle.ptnr1_label_atom_id 
_pdbx_struct_conn_angle.ptnr1_label_alt_id 
_pdbx_struct_conn_angle.ptnr1_label_asym_id 
_pdbx_struct_conn_angle.ptnr1_label_comp_id 
_pdbx_struct_conn_angle.ptnr1_label_seq_id 
_pdbx_struct_conn_angle.ptnr1_auth_atom_id 
_pdbx_struct_conn_angle.ptnr1_auth_asym_id 
_pdbx_struct_conn_angle.ptnr1_auth_comp_id 
_pdbx_struct_conn_angle.ptnr1_auth_seq_id 
_pdbx_struct_conn_angle.ptnr1_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr1_symmetry 
_pdbx_struct_conn_angle.ptnr2_label_atom_id 
_pdbx_struct_conn_angle.ptnr2_label_alt_id 
_pdbx_struct_conn_angle.ptnr2_label_asym_id 
_pdbx_struct_conn_angle.ptnr2_label_comp_id 
_pdbx_struct_conn_angle.ptnr2_label_seq_id 
_pdbx_struct_conn_angle.ptnr2_auth_atom_id 
_pdbx_struct_conn_angle.ptnr2_auth_asym_id 
_pdbx_struct_conn_angle.ptnr2_auth_comp_id 
_pdbx_struct_conn_angle.ptnr2_auth_seq_id 
_pdbx_struct_conn_angle.ptnr2_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr2_symmetry 
_pdbx_struct_conn_angle.ptnr3_label_atom_id 
_pdbx_struct_conn_angle.ptnr3_label_alt_id 
_pdbx_struct_conn_angle.ptnr3_label_asym_id 
_pdbx_struct_conn_angle.ptnr3_label_comp_id 
_pdbx_struct_conn_angle.ptnr3_label_seq_id 
_pdbx_struct_conn_angle.ptnr3_auth_atom_id 
_pdbx_struct_conn_angle.ptnr3_auth_asym_id 
_pdbx_struct_conn_angle.ptnr3_auth_comp_id 
_pdbx_struct_conn_angle.ptnr3_auth_seq_id 
_pdbx_struct_conn_angle.ptnr3_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr3_symmetry 
_pdbx_struct_conn_angle.value 
_pdbx_struct_conn_angle.value_esd 
1  N7 ? A DG  6 ? A DG  6  ? 3_756 MG ? E MG . ? B MG 14 ? 1_555 MG ? F MG  . ? B MG  15 ? 1_555 130.2 ? 
2  N7 ? A DG  6 ? A DG  6  ? 3_756 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 23 ? 1_555 90.2  ? 
3  MG ? F MG  . ? B MG  15 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 23 ? 1_555 139.4 ? 
4  N7 ? A DG  6 ? A DG  6  ? 3_756 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 24 ? 1_555 84.2  ? 
5  MG ? F MG  . ? B MG  15 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 24 ? 1_555 94.2  ? 
6  O  ? H HOH . ? B HOH 23 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 24 ? 1_555 85.2  ? 
7  N7 ? A DG  6 ? A DG  6  ? 3_756 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 25 ? 1_555 88.4  ? 
8  MG ? F MG  . ? B MG  15 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 25 ? 1_555 96.4  ? 
9  O  ? H HOH . ? B HOH 23 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 25 ? 1_555 87.2  ? 
10 O  ? H HOH . ? B HOH 24 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 25 ? 1_555 169.4 ? 
11 N7 ? A DG  6 ? A DG  6  ? 3_756 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 26 ? 1_555 86.4  ? 
12 MG ? F MG  . ? B MG  15 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 26 ? 1_555 44.7  ? 
13 O  ? H HOH . ? B HOH 23 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 26 ? 1_555 165.8 ? 
14 O  ? H HOH . ? B HOH 24 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 26 ? 1_555 80.7  ? 
15 O  ? H HOH . ? B HOH 25 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 26 ? 1_555 106.4 ? 
16 N7 ? A DG  6 ? A DG  6  ? 3_756 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 29 ? 1_555 172.1 ? 
17 MG ? F MG  . ? B MG  15 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 29 ? 1_555 48.5  ? 
18 O  ? H HOH . ? B HOH 23 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 29 ? 1_555 92.0  ? 
19 O  ? H HOH . ? B HOH 24 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 29 ? 1_555 103.5 ? 
20 O  ? H HOH . ? B HOH 25 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 29 ? 1_555 84.1  ? 
21 O  ? H HOH . ? B HOH 26 ? 1_555 MG ? E MG . ? B MG 14 ? 1_555 O  ? H HOH . ? B HOH 29 ? 1_555 93.2  ? 
22 O  ? G HOH . ? A HOH 32 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 33 ? 1_555 174.1 ? 
23 O  ? G HOH . ? A HOH 32 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 34 ? 1_555 84.3  ? 
24 O  ? G HOH . ? A HOH 33 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 34 ? 1_555 90.0  ? 
25 O  ? G HOH . ? A HOH 32 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 35 ? 1_555 94.1  ? 
26 O  ? G HOH . ? A HOH 33 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 35 ? 1_555 90.8  ? 
27 O  ? G HOH . ? A HOH 34 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 35 ? 1_555 165.6 ? 
28 O  ? G HOH . ? A HOH 32 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 36 ? 1_555 79.3  ? 
29 O  ? G HOH . ? A HOH 33 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 36 ? 1_555 103.2 ? 
30 O  ? G HOH . ? A HOH 34 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 36 ? 1_555 95.6  ? 
31 O  ? G HOH . ? A HOH 35 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 36 ? 1_555 98.2  ? 
32 O  ? G HOH . ? A HOH 32 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 37 ? 1_555 87.5  ? 
33 O  ? G HOH . ? A HOH 33 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 37 ? 1_555 90.7  ? 
34 O  ? G HOH . ? A HOH 34 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 37 ? 1_555 90.4  ? 
35 O  ? G HOH . ? A HOH 35 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 37 ? 1_555 75.2  ? 
36 O  ? G HOH . ? A HOH 36 ? 1_555 MG ? C MG . ? A MG 16 ? 1_555 O  ? G HOH . ? A HOH 37 ? 1_555 164.8 ? 
37 O  ? G HOH . ? A HOH 30 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 26 ? 1_555 101.4 ? 
38 O  ? G HOH . ? A HOH 30 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 27 ? 1_555 91.3  ? 
39 O  ? H HOH . ? B HOH 26 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 27 ? 1_555 165.3 ? 
40 O  ? G HOH . ? A HOH 30 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 28 ? 1_555 85.9  ? 
41 O  ? H HOH . ? B HOH 26 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 28 ? 1_555 81.0  ? 
42 O  ? H HOH . ? B HOH 27 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 28 ? 1_555 92.6  ? 
43 O  ? G HOH . ? A HOH 30 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 29 ? 1_555 95.0  ? 
44 O  ? H HOH . ? B HOH 26 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 29 ? 1_555 96.6  ? 
45 O  ? H HOH . ? B HOH 27 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 29 ? 1_555 89.6  ? 
46 O  ? H HOH . ? B HOH 28 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 29 ? 1_555 177.6 ? 
47 O  ? G HOH . ? A HOH 30 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 31 ? 1_555 171.4 ? 
48 O  ? H HOH . ? B HOH 26 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 31 ? 1_555 77.7  ? 
49 O  ? H HOH . ? B HOH 27 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 31 ? 1_555 88.7  ? 
50 O  ? H HOH . ? B HOH 28 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 31 ? 1_555 85.5  ? 
51 O  ? H HOH . ? B HOH 29 ? 1_555 MG ? F MG . ? B MG 15 ? 1_555 O  ? H HOH . ? B HOH 31 ? 1_555 93.7  ? 
52 O  ? H HOH . ? B HOH 17 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 18 ? 1_555 174.2 ? 
53 O  ? H HOH . ? B HOH 17 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 19 ? 1_555 96.7  ? 
54 O  ? H HOH . ? B HOH 18 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 19 ? 1_555 85.0  ? 
55 O  ? H HOH . ? B HOH 17 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 20 ? 1_555 88.7  ? 
56 O  ? H HOH . ? B HOH 18 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 20 ? 1_555 89.4  ? 
57 O  ? H HOH . ? B HOH 19 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 20 ? 1_555 174.2 ? 
58 O  ? H HOH . ? B HOH 17 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 21 ? 1_555 88.7  ? 
59 O  ? H HOH . ? B HOH 18 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 21 ? 1_555 85.9  ? 
60 O  ? H HOH . ? B HOH 19 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 21 ? 1_555 84.8  ? 
61 O  ? H HOH . ? B HOH 20 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 21 ? 1_555 93.2  ? 
62 O  ? H HOH . ? B HOH 17 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 22 ? 1_555 91.5  ? 
63 O  ? H HOH . ? B HOH 18 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 22 ? 1_555 94.0  ? 
64 O  ? H HOH . ? B HOH 19 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 22 ? 1_555 93.1  ? 
65 O  ? H HOH . ? B HOH 20 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 22 ? 1_555 89.0  ? 
66 O  ? H HOH . ? B HOH 21 ? 1_555 MG ? D MG . ? B MG 13 ? 1_555 O  ? H HOH . ? B HOH 22 ? 1_555 177.9 ? 
# 
loop_
_struct_site.id 
_struct_site.pdbx_evidence_code 
_struct_site.pdbx_auth_asym_id 
_struct_site.pdbx_auth_comp_id 
_struct_site.pdbx_auth_seq_id 
_struct_site.pdbx_auth_ins_code 
_struct_site.pdbx_num_residues 
_struct_site.details 
AC1 Software B MG 13 ? 6 'BINDING SITE FOR RESIDUE MG B 13' 
AC2 Software B MG 14 ? 7 'BINDING SITE FOR RESIDUE MG B 14' 
AC3 Software B MG 15 ? 7 'BINDING SITE FOR RESIDUE MG B 15' 
AC4 Software A MG 16 ? 6 'BINDING SITE FOR RESIDUE MG A 16' 
# 
loop_
_struct_site_gen.id 
_struct_site_gen.site_id 
_struct_site_gen.pdbx_num_res 
_struct_site_gen.label_comp_id 
_struct_site_gen.label_asym_id 
_struct_site_gen.label_seq_id 
_struct_site_gen.pdbx_auth_ins_code 
_struct_site_gen.auth_comp_id 
_struct_site_gen.auth_asym_id 
_struct_site_gen.auth_seq_id 
_struct_site_gen.label_atom_id 
_struct_site_gen.label_alt_id 
_struct_site_gen.symmetry 
_struct_site_gen.details 
1  AC1 6 HOH H . ? HOH B 17 . ? 1_555 ? 
2  AC1 6 HOH H . ? HOH B 18 . ? 1_555 ? 
3  AC1 6 HOH H . ? HOH B 19 . ? 1_555 ? 
4  AC1 6 HOH H . ? HOH B 20 . ? 1_555 ? 
5  AC1 6 HOH H . ? HOH B 21 . ? 1_555 ? 
6  AC1 6 HOH H . ? HOH B 22 . ? 1_555 ? 
7  AC2 7 DG  A 6 ? DG  A 6  . ? 3_756 ? 
8  AC2 7 MG  F . ? MG  B 15 . ? 1_555 ? 
9  AC2 7 HOH H . ? HOH B 23 . ? 1_555 ? 
10 AC2 7 HOH H . ? HOH B 24 . ? 1_555 ? 
11 AC2 7 HOH H . ? HOH B 25 . ? 1_555 ? 
12 AC2 7 HOH H . ? HOH B 26 . ? 1_555 ? 
13 AC2 7 HOH H . ? HOH B 29 . ? 1_555 ? 
14 AC3 7 HOH G . ? HOH A 30 . ? 1_555 ? 
15 AC3 7 MG  E . ? MG  B 14 . ? 1_555 ? 
16 AC3 7 HOH H . ? HOH B 26 . ? 1_555 ? 
17 AC3 7 HOH H . ? HOH B 27 . ? 1_555 ? 
18 AC3 7 HOH H . ? HOH B 28 . ? 1_555 ? 
19 AC3 7 HOH H . ? HOH B 29 . ? 1_555 ? 
20 AC3 7 HOH H . ? HOH B 31 . ? 1_555 ? 
21 AC4 6 HOH G . ? HOH A 32 . ? 1_555 ? 
22 AC4 6 HOH G . ? HOH A 33 . ? 1_555 ? 
23 AC4 6 HOH G . ? HOH A 34 . ? 1_555 ? 
24 AC4 6 HOH G . ? HOH A 35 . ? 1_555 ? 
25 AC4 6 HOH G . ? HOH A 36 . ? 1_555 ? 
26 AC4 6 HOH G . ? HOH A 37 . ? 1_555 ? 
# 
loop_
_pdbx_validate_symm_contact.id 
_pdbx_validate_symm_contact.PDB_model_num 
_pdbx_validate_symm_contact.auth_atom_id_1 
_pdbx_validate_symm_contact.auth_asym_id_1 
_pdbx_validate_symm_contact.auth_comp_id_1 
_pdbx_validate_symm_contact.auth_seq_id_1 
_pdbx_validate_symm_contact.PDB_ins_code_1 
_pdbx_validate_symm_contact.label_alt_id_1 
_pdbx_validate_symm_contact.site_symmetry_1 
_pdbx_validate_symm_contact.auth_atom_id_2 
_pdbx_validate_symm_contact.auth_asym_id_2 
_pdbx_validate_symm_contact.auth_comp_id_2 
_pdbx_validate_symm_contact.auth_seq_id_2 
_pdbx_validate_symm_contact.PDB_ins_code_2 
_pdbx_validate_symm_contact.label_alt_id_2 
_pdbx_validate_symm_contact.site_symmetry_2 
_pdbx_validate_symm_contact.dist 
1 1 OP1 B DC  11 ? ? 1_555 O B HOH 85 ? ? 4_466 2.02 
2 1 O   A HOH 65 ? ? 1_555 O A HOH 66 ? ? 3_746 2.18 
# 
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 2  ? ? "C4'" A DG 2  ? ? 1.555 1.512 0.043  0.007 N 
2  1 "O4'" A DG 2  ? ? "C4'" A DG 2  ? ? 1.353 1.446 -0.093 0.010 N 
3  1 C6    A DG 2  ? ? N1    A DG 2  ? ? 1.333 1.391 -0.058 0.007 N 
4  1 C2    A DG 2  ? ? N2    A DG 2  ? ? 1.271 1.341 -0.070 0.010 N 
5  1 "C5'" A DC 3  ? ? "C4'" A DC 3  ? ? 1.562 1.512 0.050  0.007 N 
6  1 "C3'" A DG 4  ? ? "C2'" A DG 4  ? ? 1.456 1.516 -0.060 0.008 N 
7  1 N7    A DG 4  ? ? C8    A DG 4  ? ? 1.353 1.305 0.048  0.006 N 
8  1 C8    A DG 4  ? ? N9    A DG 4  ? ? 1.326 1.374 -0.048 0.007 N 
9  1 "C2'" A DC 5  ? ? "C1'" A DC 5  ? ? 1.582 1.519 0.063  0.010 N 
10 1 P     A DG 6  ? ? OP2   A DG 6  ? ? 1.321 1.485 -0.164 0.017 N 
11 1 P     A DG 6  ? ? "O5'" A DG 6  ? ? 1.692 1.593 0.099  0.010 N 
12 1 "C5'" A DG 6  ? ? "C4'" A DG 6  ? ? 1.568 1.512 0.056  0.007 N 
13 1 "C3'" B DG 8  ? ? "C2'" B DG 8  ? ? 1.421 1.516 -0.095 0.008 N 
14 1 "C5'" B DC 9  ? ? "C4'" B DC 9  ? ? 1.570 1.512 0.058  0.007 N 
15 1 "C2'" B DG 10 ? ? "C1'" B DG 10 ? ? 1.654 1.519 0.135  0.010 N 
16 1 "C1'" B DG 10 ? ? N9    B DG 10 ? ? 1.373 1.468 -0.095 0.014 N 
17 1 C6    B DG 10 ? ? N1    B DG 10 ? ? 1.330 1.391 -0.061 0.007 N 
18 1 N7    B DG 10 ? ? C8    B DG 10 ? ? 1.348 1.305 0.043  0.006 N 
19 1 P     B DC 11 ? ? "O5'" B DC 11 ? ? 1.654 1.593 0.061  0.010 N 
20 1 "C3'" B DC 11 ? ? "C2'" B DC 11 ? ? 1.613 1.518 0.095  0.012 N 
21 1 "O3'" B DC 11 ? ? "C3'" B DC 11 ? ? 1.366 1.419 -0.053 0.006 N 
22 1 P     B DG 12 ? ? OP1   B DG 12 ? ? 1.331 1.485 -0.154 0.017 N 
23 1 "C2'" B DG 12 ? ? "C1'" B DG 12 ? ? 1.590 1.519 0.071  0.010 N 
24 1 "O4'" B DG 12 ? ? "C4'" B DG 12 ? ? 1.381 1.446 -0.065 0.010 N 
25 1 C6    B DG 12 ? ? N1    B DG 12 ? ? 1.346 1.391 -0.045 0.007 N 
26 1 N7    B DG 12 ? ? C8    B DG 12 ? ? 1.343 1.305 0.038  0.006 N 
27 1 C8    B DG 12 ? ? N9    B DG 12 ? ? 1.323 1.374 -0.051 0.007 N 
28 1 N9    B DG 12 ? ? C4    B DG 12 ? ? 1.427 1.375 0.052  0.008 N 
# 
loop_
_pdbx_validate_rmsd_angle.id 
_pdbx_validate_rmsd_angle.PDB_model_num 
_pdbx_validate_rmsd_angle.auth_atom_id_1 
_pdbx_validate_rmsd_angle.auth_asym_id_1 
_pdbx_validate_rmsd_angle.auth_comp_id_1 
_pdbx_validate_rmsd_angle.auth_seq_id_1 
_pdbx_validate_rmsd_angle.PDB_ins_code_1 
_pdbx_validate_rmsd_angle.label_alt_id_1 
_pdbx_validate_rmsd_angle.auth_atom_id_2 
_pdbx_validate_rmsd_angle.auth_asym_id_2 
_pdbx_validate_rmsd_angle.auth_comp_id_2 
_pdbx_validate_rmsd_angle.auth_seq_id_2 
_pdbx_validate_rmsd_angle.PDB_ins_code_2 
_pdbx_validate_rmsd_angle.label_alt_id_2 
_pdbx_validate_rmsd_angle.auth_atom_id_3 
_pdbx_validate_rmsd_angle.auth_asym_id_3 
_pdbx_validate_rmsd_angle.auth_comp_id_3 
_pdbx_validate_rmsd_angle.auth_seq_id_3 
_pdbx_validate_rmsd_angle.PDB_ins_code_3 
_pdbx_validate_rmsd_angle.label_alt_id_3 
_pdbx_validate_rmsd_angle.angle_value 
_pdbx_validate_rmsd_angle.angle_target_value 
_pdbx_validate_rmsd_angle.angle_deviation 
_pdbx_validate_rmsd_angle.angle_standard_deviation 
_pdbx_validate_rmsd_angle.linker_flag 
1  1 "O4'" A DC 1  ? ? "C4'" A DC 1  ? ? "C3'" A DC 1  ? ? 101.40 104.50 -3.10  0.40 N 
2  1 "C3'" A DC 1  ? ? "C2'" A DC 1  ? ? "C1'" A DC 1  ? ? 96.17  102.40 -6.23  0.80 N 
3  1 N1    A DC 1  ? ? C2    A DC 1  ? ? N3    A DC 1  ? ? 114.90 119.20 -4.30  0.70 N 
4  1 C2    A DC 1  ? ? N3    A DC 1  ? ? C4    A DC 1  ? ? 126.18 119.90 6.28   0.50 N 
5  1 N3    A DC 1  ? ? C4    A DC 1  ? ? C5    A DC 1  ? ? 118.84 121.90 -3.06  0.40 N 
6  1 C4    A DG 2  ? ? C5    A DG 2  ? ? C6    A DG 2  ? ? 115.00 118.80 -3.80  0.60 N 
7  1 C5    A DG 2  ? ? C6    A DG 2  ? ? N1    A DG 2  ? ? 116.35 111.50 4.85   0.50 N 
8  1 C5    A DG 2  ? ? C6    A DG 2  ? ? O6    A DG 2  ? ? 124.34 128.60 -4.26  0.60 N 
9  1 "O4'" A DC 3  ? ? "C1'" A DC 3  ? ? N1    A DC 3  ? ? 103.24 108.00 -4.76  0.70 N 
10 1 N1    A DC 3  ? ? C2    A DC 3  ? ? O2    A DC 3  ? ? 123.02 118.90 4.12   0.60 N 
11 1 OP1   A DG 4  ? ? P     A DG 4  ? ? OP2   A DG 4  ? ? 128.74 119.60 9.14   1.50 N 
12 1 "O5'" A DG 4  ? ? "C5'" A DG 4  ? ? "C4'" A DG 4  ? ? 101.75 109.40 -7.65  0.80 N 
13 1 N3    A DC 5  ? ? C4    A DC 5  ? ? C5    A DC 5  ? ? 119.11 121.90 -2.79  0.40 N 
14 1 OP1   A DG 6  ? ? P     A DG 6  ? ? OP2   A DG 6  ? ? 136.47 119.60 16.87  1.50 N 
15 1 "O5'" A DG 6  ? ? "C5'" A DG 6  ? ? "C4'" A DG 6  ? ? 99.01  109.40 -10.39 0.80 N 
16 1 C5    A DG 6  ? ? C6    A DG 6  ? ? N1    A DG 6  ? ? 115.41 111.50 3.91   0.50 N 
17 1 "O5'" B DC 7  ? ? "C5'" B DC 7  ? ? "C4'" B DC 7  ? ? 104.27 109.40 -5.13  0.80 N 
18 1 C6    B DC 7  ? ? N1    B DC 7  ? ? C2    B DC 7  ? ? 122.98 120.30 2.68   0.40 N 
19 1 N3    B DC 7  ? ? C4    B DC 7  ? ? C5    B DC 7  ? ? 119.00 121.90 -2.90  0.40 N 
20 1 N1    B DC 7  ? ? C2    B DC 7  ? ? O2    B DC 7  ? ? 123.41 118.90 4.51   0.60 N 
21 1 "O4'" B DG 8  ? ? "C4'" B DG 8  ? ? "C3'" B DG 8  ? ? 100.84 104.50 -3.66  0.40 N 
22 1 "C4'" B DG 8  ? ? "C3'" B DG 8  ? ? "C2'" B DG 8  ? ? 111.22 103.10 8.12   0.90 N 
23 1 C5    B DG 8  ? ? C6    B DG 8  ? ? N1    B DG 8  ? ? 116.35 111.50 4.85   0.50 N 
24 1 N3    B DG 8  ? ? C2    B DG 8  ? ? N2    B DG 8  ? ? 114.93 119.90 -4.97  0.70 N 
25 1 C5    B DG 8  ? ? C6    B DG 8  ? ? O6    B DG 8  ? ? 123.45 128.60 -5.15  0.60 N 
26 1 "C3'" B DG 8  ? ? "O3'" B DG 8  ? ? P     B DC 9  ? ? 130.60 119.70 10.90  1.20 Y 
27 1 "O4'" B DG 10 ? ? "C1'" B DG 10 ? ? N9    B DG 10 ? ? 110.45 108.30 2.15   0.30 N 
28 1 C5    B DG 10 ? ? C6    B DG 10 ? ? N1    B DG 10 ? ? 116.29 111.50 4.79   0.50 N 
29 1 C4    B DG 10 ? ? C5    B DG 10 ? ? N7    B DG 10 ? ? 113.65 110.80 2.85   0.40 N 
30 1 C5    B DG 10 ? ? C6    B DG 10 ? ? O6    B DG 10 ? ? 124.48 128.60 -4.12  0.60 N 
31 1 "O5'" B DC 11 ? ? P     B DC 11 ? ? OP2   B DC 11 ? ? 117.91 110.70 7.21   1.20 N 
32 1 C6    B DC 11 ? ? N1    B DC 11 ? ? C2    B DC 11 ? ? 122.99 120.30 2.69   0.40 N 
33 1 "O5'" B DG 12 ? ? "C5'" B DG 12 ? ? "C4'" B DG 12 ? ? 103.60 109.40 -5.80  0.80 N 
34 1 C5    B DG 12 ? ? C6    B DG 12 ? ? N1    B DG 12 ? ? 115.60 111.50 4.10   0.50 N 
35 1 C5    B DG 12 ? ? C6    B DG 12 ? ? O6    B DG 12 ? ? 124.06 128.60 -4.54  0.60 N 
# 
loop_
_refine_B_iso.class 
_refine_B_iso.details 
_refine_B_iso.treatment 
_refine_B_iso.pdbx_refine_id 
'ALL ATOMS'  TR isotropic 'X-RAY DIFFRACTION' 
'ALL WATERS' TR isotropic 'X-RAY DIFFRACTION' 
# 
loop_
_refine_occupancy.class 
_refine_occupancy.treatment 
_refine_occupancy.pdbx_refine_id 
'ALL ATOMS'  fix 'X-RAY DIFFRACTION' 
'ALL WATERS' fix 'X-RAY DIFFRACTION' 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.pdbx_ordinal 
DC  OP3    O  N N 1  
DC  P      P  N N 2  
DC  OP1    O  N N 3  
DC  OP2    O  N N 4  
DC  "O5'"  O  N N 5  
DC  "C5'"  C  N N 6  
DC  "C4'"  C  N R 7  
DC  "O4'"  O  N N 8  
DC  "C3'"  C  N S 9  
DC  "O3'"  O  N N 10 
DC  "C2'"  C  N N 11 
DC  "C1'"  C  N R 12 
DC  N1     N  N N 13 
DC  C2     C  N N 14 
DC  O2     O  N N 15 
DC  N3     N  N N 16 
DC  C4     C  N N 17 
DC  N4     N  N N 18 
DC  C5     C  N N 19 
DC  C6     C  N N 20 
DC  HOP3   H  N N 21 
DC  HOP2   H  N N 22 
DC  "H5'"  H  N N 23 
DC  "H5''" H  N N 24 
DC  "H4'"  H  N N 25 
DC  "H3'"  H  N N 26 
DC  "HO3'" H  N N 27 
DC  "H2'"  H  N N 28 
DC  "H2''" H  N N 29 
DC  "H1'"  H  N N 30 
DC  H41    H  N N 31 
DC  H42    H  N N 32 
DC  H5     H  N N 33 
DC  H6     H  N N 34 
DG  OP3    O  N N 35 
DG  P      P  N N 36 
DG  OP1    O  N N 37 
DG  OP2    O  N N 38 
DG  "O5'"  O  N N 39 
DG  "C5'"  C  N N 40 
DG  "C4'"  C  N R 41 
DG  "O4'"  O  N N 42 
DG  "C3'"  C  N S 43 
DG  "O3'"  O  N N 44 
DG  "C2'"  C  N N 45 
DG  "C1'"  C  N R 46 
DG  N9     N  Y N 47 
DG  C8     C  Y N 48 
DG  N7     N  Y N 49 
DG  C5     C  Y N 50 
DG  C6     C  N N 51 
DG  O6     O  N N 52 
DG  N1     N  N N 53 
DG  C2     C  N N 54 
DG  N2     N  N N 55 
DG  N3     N  N N 56 
DG  C4     C  Y N 57 
DG  HOP3   H  N N 58 
DG  HOP2   H  N N 59 
DG  "H5'"  H  N N 60 
DG  "H5''" H  N N 61 
DG  "H4'"  H  N N 62 
DG  "H3'"  H  N N 63 
DG  "HO3'" H  N N 64 
DG  "H2'"  H  N N 65 
DG  "H2''" H  N N 66 
DG  "H1'"  H  N N 67 
DG  H8     H  N N 68 
DG  H1     H  N N 69 
DG  H21    H  N N 70 
DG  H22    H  N N 71 
HOH O      O  N N 72 
HOH H1     H  N N 73 
HOH H2     H  N N 74 
MG  MG     MG N N 75 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
DC  OP3   P      sing N N 1  
DC  OP3   HOP3   sing N N 2  
DC  P     OP1    doub N N 3  
DC  P     OP2    sing N N 4  
DC  P     "O5'"  sing N N 5  
DC  OP2   HOP2   sing N N 6  
DC  "O5'" "C5'"  sing N N 7  
DC  "C5'" "C4'"  sing N N 8  
DC  "C5'" "H5'"  sing N N 9  
DC  "C5'" "H5''" sing N N 10 
DC  "C4'" "O4'"  sing N N 11 
DC  "C4'" "C3'"  sing N N 12 
DC  "C4'" "H4'"  sing N N 13 
DC  "O4'" "C1'"  sing N N 14 
DC  "C3'" "O3'"  sing N N 15 
DC  "C3'" "C2'"  sing N N 16 
DC  "C3'" "H3'"  sing N N 17 
DC  "O3'" "HO3'" sing N N 18 
DC  "C2'" "C1'"  sing N N 19 
DC  "C2'" "H2'"  sing N N 20 
DC  "C2'" "H2''" sing N N 21 
DC  "C1'" N1     sing N N 22 
DC  "C1'" "H1'"  sing N N 23 
DC  N1    C2     sing N N 24 
DC  N1    C6     sing N N 25 
DC  C2    O2     doub N N 26 
DC  C2    N3     sing N N 27 
DC  N3    C4     doub N N 28 
DC  C4    N4     sing N N 29 
DC  C4    C5     sing N N 30 
DC  N4    H41    sing N N 31 
DC  N4    H42    sing N N 32 
DC  C5    C6     doub N N 33 
DC  C5    H5     sing N N 34 
DC  C6    H6     sing N N 35 
DG  OP3   P      sing N N 36 
DG  OP3   HOP3   sing N N 37 
DG  P     OP1    doub N N 38 
DG  P     OP2    sing N N 39 
DG  P     "O5'"  sing N N 40 
DG  OP2   HOP2   sing N N 41 
DG  "O5'" "C5'"  sing N N 42 
DG  "C5'" "C4'"  sing N N 43 
DG  "C5'" "H5'"  sing N N 44 
DG  "C5'" "H5''" sing N N 45 
DG  "C4'" "O4'"  sing N N 46 
DG  "C4'" "C3'"  sing N N 47 
DG  "C4'" "H4'"  sing N N 48 
DG  "O4'" "C1'"  sing N N 49 
DG  "C3'" "O3'"  sing N N 50 
DG  "C3'" "C2'"  sing N N 51 
DG  "C3'" "H3'"  sing N N 52 
DG  "O3'" "HO3'" sing N N 53 
DG  "C2'" "C1'"  sing N N 54 
DG  "C2'" "H2'"  sing N N 55 
DG  "C2'" "H2''" sing N N 56 
DG  "C1'" N9     sing N N 57 
DG  "C1'" "H1'"  sing N N 58 
DG  N9    C8     sing Y N 59 
DG  N9    C4     sing Y N 60 
DG  C8    N7     doub Y N 61 
DG  C8    H8     sing N N 62 
DG  N7    C5     sing Y N 63 
DG  C5    C6     sing N N 64 
DG  C5    C4     doub Y N 65 
DG  C6    O6     doub N N 66 
DG  C6    N1     sing N N 67 
DG  N1    C2     sing N N 68 
DG  N1    H1     sing N N 69 
DG  C2    N2     sing N N 70 
DG  C2    N3     doub N N 71 
DG  N2    H21    sing N N 72 
DG  N2    H22    sing N N 73 
DG  N3    C4     sing N N 74 
HOH O     H1     sing N N 75 
HOH O     H2     sing N N 76 
# 
_ndb_struct_conf_na.entry_id   1DCG 
_ndb_struct_conf_na.feature    'z-form double helix' 
# 
loop_
_ndb_struct_na_base_pair.model_number 
_ndb_struct_na_base_pair.i_label_asym_id 
_ndb_struct_na_base_pair.i_label_comp_id 
_ndb_struct_na_base_pair.i_label_seq_id 
_ndb_struct_na_base_pair.i_symmetry 
_ndb_struct_na_base_pair.j_label_asym_id 
_ndb_struct_na_base_pair.j_label_comp_id 
_ndb_struct_na_base_pair.j_label_seq_id 
_ndb_struct_na_base_pair.j_symmetry 
_ndb_struct_na_base_pair.shear 
_ndb_struct_na_base_pair.stretch 
_ndb_struct_na_base_pair.stagger 
_ndb_struct_na_base_pair.buckle 
_ndb_struct_na_base_pair.propeller 
_ndb_struct_na_base_pair.opening 
_ndb_struct_na_base_pair.pair_number 
_ndb_struct_na_base_pair.pair_name 
_ndb_struct_na_base_pair.i_auth_asym_id 
_ndb_struct_na_base_pair.i_auth_seq_id 
_ndb_struct_na_base_pair.i_PDB_ins_code 
_ndb_struct_na_base_pair.j_auth_asym_id 
_ndb_struct_na_base_pair.j_auth_seq_id 
_ndb_struct_na_base_pair.j_PDB_ins_code 
_ndb_struct_na_base_pair.hbond_type_28 
_ndb_struct_na_base_pair.hbond_type_12 
1 A DC 1 1_555 B DG 6 1_555 -0.273 -0.171 0.081  2.866  -0.156 1.645 1 A_DC1:DG12_B A 1 ? B 12 ? 19 1 
1 A DG 2 1_555 B DC 5 1_555 0.212  -0.151 -0.009 -4.738 -4.723 3.030 2 A_DG2:DC11_B A 2 ? B 11 ? 19 1 
1 A DC 3 1_555 B DG 4 1_555 -0.287 -0.160 0.079  4.730  -0.693 2.259 3 A_DC3:DG10_B A 3 ? B 10 ? 19 1 
1 A DG 4 1_555 B DC 3 1_555 0.194  -0.090 0.183  -4.352 -0.556 1.791 4 A_DG4:DC9_B  A 4 ? B 9  ? 19 1 
1 A DC 5 1_555 B DG 2 1_555 -0.224 -0.114 0.038  3.332  -1.522 1.211 5 A_DC5:DG8_B  A 5 ? B 8  ? 19 1 
1 A DG 6 1_555 B DC 1 1_555 0.275  -0.060 0.143  -0.213 2.295  0.953 6 A_DG6:DC7_B  A 6 ? B 7  ? 19 1 
# 
loop_
_ndb_struct_na_base_pair_step.model_number 
_ndb_struct_na_base_pair_step.i_label_asym_id_1 
_ndb_struct_na_base_pair_step.i_label_comp_id_1 
_ndb_struct_na_base_pair_step.i_label_seq_id_1 
_ndb_struct_na_base_pair_step.i_symmetry_1 
_ndb_struct_na_base_pair_step.j_label_asym_id_1 
_ndb_struct_na_base_pair_step.j_label_comp_id_1 
_ndb_struct_na_base_pair_step.j_label_seq_id_1 
_ndb_struct_na_base_pair_step.j_symmetry_1 
_ndb_struct_na_base_pair_step.i_label_asym_id_2 
_ndb_struct_na_base_pair_step.i_label_comp_id_2 
_ndb_struct_na_base_pair_step.i_label_seq_id_2 
_ndb_struct_na_base_pair_step.i_symmetry_2 
_ndb_struct_na_base_pair_step.j_label_asym_id_2 
_ndb_struct_na_base_pair_step.j_label_comp_id_2 
_ndb_struct_na_base_pair_step.j_label_seq_id_2 
_ndb_struct_na_base_pair_step.j_symmetry_2 
_ndb_struct_na_base_pair_step.shift 
_ndb_struct_na_base_pair_step.slide 
_ndb_struct_na_base_pair_step.rise 
_ndb_struct_na_base_pair_step.tilt 
_ndb_struct_na_base_pair_step.roll 
_ndb_struct_na_base_pair_step.twist 
_ndb_struct_na_base_pair_step.x_displacement 
_ndb_struct_na_base_pair_step.y_displacement 
_ndb_struct_na_base_pair_step.helical_rise 
_ndb_struct_na_base_pair_step.inclination 
_ndb_struct_na_base_pair_step.tip 
_ndb_struct_na_base_pair_step.helical_twist 
_ndb_struct_na_base_pair_step.step_number 
_ndb_struct_na_base_pair_step.step_name 
_ndb_struct_na_base_pair_step.i_auth_asym_id_1 
_ndb_struct_na_base_pair_step.i_auth_seq_id_1 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.j_auth_asym_id_1 
_ndb_struct_na_base_pair_step.j_auth_seq_id_1 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.i_auth_asym_id_2 
_ndb_struct_na_base_pair_step.i_auth_seq_id_2 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_2 
_ndb_struct_na_base_pair_step.j_auth_asym_id_2 
_ndb_struct_na_base_pair_step.j_auth_seq_id_2 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_2 
1 A DC 1 1_555 B DG 6 1_555 A DG 2 1_555 B DC 5 1_555 -0.039 5.291  3.681 -0.258 -3.855 -6.627  -20.391 -1.575 5.836 30.201 -2.023 
-7.670  1 AA_DC1DG2:DC11DG12_BB A 1 ? B 12 ? A 2 ? B 11 ? 
1 A DG 2 1_555 B DC 5 1_555 A DC 3 1_555 B DG 4 1_555 0.052  -1.069 3.292 -0.472 -4.075 -51.172 1.512   0.028  3.204 4.709  -0.546 
-51.325 2 AA_DG2DC3:DG10DC11_BB A 2 ? B 11 ? A 3 ? B 10 ? 
1 A DC 3 1_555 B DG 4 1_555 A DG 4 1_555 B DC 3 1_555 0.039  5.367  3.829 0.193  -3.231 -6.926  -24.365 1.242  5.735 25.025 1.495  
-7.644  3 AA_DC3DG4:DC9DG10_BB  A 3 ? B 10 ? A 4 ? B 9  ? 
1 A DG 4 1_555 B DC 3 1_555 A DC 5 1_555 B DG 2 1_555 0.007  -0.839 3.319 0.466  -1.279 -52.503 1.032   0.039  3.299 1.446  0.527  
-52.519 4 AA_DG4DC5:DG8DC9_BB   A 4 ? B 9  ? A 5 ? B 8  ? 
1 A DC 5 1_555 B DG 2 1_555 A DG 6 1_555 B DC 1 1_555 0.013  5.428  3.613 0.177  -1.393 -9.657  -28.557 0.501  4.348 8.215  1.043  
-9.758  5 AA_DC5DG6:DC7DG8_BB   A 5 ? B 8  ? A 6 ? B 7  ? 
# 
_atom_sites.entry_id                    1DCG 
_atom_sites.fract_transf_matrix[1][1]   0.055525 
_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]   0.032227 
_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]   0.022321 
_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  
MG 
N  
O  
P  
# 
loop_