data_2DCG
# 
_entry.id   2DCG 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.387 
_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   2DCG         pdb_00002dcg 10.2210/pdb2dcg/pdb 
RCSB  ZDF001       ?            ?                   
WWPDB D_1000177989 ?            ?                   
# 
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 2024-02-14 
# 
_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_comp_id'  
4  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id'   
5  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_asym_id' 
6  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_atom_id' 
7  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_comp_id' 
8  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_seq_id'  
9  4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_comp_id'  
10 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id'   
11 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_asym_id' 
12 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_atom_id' 
13 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_comp_id' 
14 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_seq_id'  
15 4 'Structure model' '_pdbx_struct_conn_angle.value'               
16 4 'Structure model' '_struct_conn.pdbx_dist_value'                
17 4 'Structure model' '_struct_conn.ptnr1_auth_comp_id'             
18 4 'Structure model' '_struct_conn.ptnr1_auth_seq_id'              
19 4 'Structure model' '_struct_conn.ptnr1_label_asym_id'            
20 4 'Structure model' '_struct_conn.ptnr1_label_atom_id'            
21 4 'Structure model' '_struct_conn.ptnr1_label_comp_id'            
22 4 'Structure model' '_struct_conn.ptnr1_label_seq_id'             
23 4 'Structure model' '_struct_conn.ptnr2_auth_comp_id'             
24 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id'              
25 4 'Structure model' '_struct_conn.ptnr2_label_asym_id'            
26 4 'Structure model' '_struct_conn.ptnr2_label_atom_id'            
27 4 'Structure model' '_struct_conn.ptnr2_label_comp_id'            
28 4 'Structure model' '_struct_conn.ptnr2_label_seq_id'             
29 4 'Structure model' '_struct_site.pdbx_auth_asym_id'              
30 4 'Structure model' '_struct_site.pdbx_auth_comp_id'              
31 4 'Structure model' '_struct_site.pdbx_auth_seq_id'               
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        2DCG 
_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 
'Wang, A.H.-J.'       1 
'Quigley, G.J.'       2 
'Kolpak, F.J.'        3 
'Crawford, J.L.'      4 
'Van Boom, J.H.'      5 
'Van Der Marel, G.A.' 6 
'Rich, A.'            7 
# 
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 'Molecular structure of a left-handed double helical DNA fragment at atomic resolution.' Nature       282 680  686  1979 
NATUAS UK 0028-0836 0006 ? 514347 10.1038/282680a0 
1       
;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)
;
J.Biol.Chem. 264 7921 7935 1989 JBCHA3 US 0021-9258 0071 ? ?      ?                
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Wang, A.H.'        1  ? 
primary 'Quigley, G.J.'     2  ? 
primary 'Kolpak, F.J.'      3  ? 
primary 'Crawford, J.L.'    4  ? 
primary 'van Boom, J.H.'    5  ? 
primary 'van der Marel, G.' 6  ? 
primary 'Rich, A.'          7  ? 
1       'Gessner, R.V.'     8  ? 
1       'Frederick, C.A.'   9  ? 
1       'Quigley, G.J.'     10 ? 
1       'Rich, A.'          11 ? 
1       'Wang, A.H.-J.'     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   1  ? ? ? ? 
3 non-polymer syn SPERMINE                           202.340  2  ? ? ? ? 
4 water       nat water                              18.015   74 ? ? ? ? 
# 
_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 SPERMINE        SPM 
4 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  
SPM non-polymer   . SPERMINE                             ? 'C10 H26 N4'      202.340 
# 
loop_
_pdbx_poly_seq_scheme.asym_id 
_pdbx_poly_seq_scheme.entity_id 
_pdbx_poly_seq_scheme.seq_id 
_pdbx_poly_seq_scheme.mon_id 
_pdbx_poly_seq_scheme.ndb_seq_num 
_pdbx_poly_seq_scheme.pdb_seq_num 
_pdbx_poly_seq_scheme.auth_seq_num 
_pdbx_poly_seq_scheme.pdb_mon_id 
_pdbx_poly_seq_scheme.auth_mon_id 
_pdbx_poly_seq_scheme.pdb_strand_id 
_pdbx_poly_seq_scheme.pdb_ins_code 
_pdbx_poly_seq_scheme.hetero 
A 1 1 DC 1 1  1  DC C A . n 
A 1 2 DG 2 2  2  DG G A . n 
A 1 3 DC 3 3  3  DC C A . n 
A 1 4 DG 4 4  4  DG G A . n 
A 1 5 DC 5 5  5  DC C A . n 
A 1 6 DG 6 6  6  DG G A . n 
B 1 1 DC 1 7  7  DC C B . n 
B 1 2 DG 2 8  8  DG G B . n 
B 1 3 DC 3 9  9  DC C B . n 
B 1 4 DG 4 10 10 DG G B . n 
B 1 5 DC 5 11 11 DC C B . n 
B 1 6 DG 6 12 12 DG G B . n 
# 
loop_
_pdbx_nonpoly_scheme.asym_id 
_pdbx_nonpoly_scheme.entity_id 
_pdbx_nonpoly_scheme.mon_id 
_pdbx_nonpoly_scheme.ndb_seq_num 
_pdbx_nonpoly_scheme.pdb_seq_num 
_pdbx_nonpoly_scheme.auth_seq_num 
_pdbx_nonpoly_scheme.pdb_mon_id 
_pdbx_nonpoly_scheme.auth_mon_id 
_pdbx_nonpoly_scheme.pdb_strand_id 
_pdbx_nonpoly_scheme.pdb_ins_code 
C 2 MG  1  13 13 MG  MG  A . 
D 3 SPM 1  14 14 SPM SPM A . 
E 3 SPM 1  15 15 SPM SPM B . 
F 4 HOH 1  16 16 HOH HOH A . 
F 4 HOH 2  17 17 HOH HOH A . 
F 4 HOH 3  18 18 HOH HOH A . 
F 4 HOH 4  19 19 HOH HOH A . 
F 4 HOH 5  20 20 HOH HOH A . 
F 4 HOH 6  22 22 HOH HOH A . 
F 4 HOH 7  24 24 HOH HOH A . 
F 4 HOH 8  26 26 HOH HOH A . 
F 4 HOH 9  28 28 HOH HOH A . 
F 4 HOH 10 31 31 HOH HOH A . 
F 4 HOH 11 33 33 HOH HOH A . 
F 4 HOH 12 34 34 HOH HOH A . 
F 4 HOH 13 35 35 HOH HOH A . 
F 4 HOH 14 36 36 HOH HOH A . 
F 4 HOH 15 40 40 HOH HOH A . 
F 4 HOH 16 41 41 HOH HOH A . 
F 4 HOH 17 44 44 HOH HOH A . 
F 4 HOH 18 46 46 HOH HOH A . 
F 4 HOH 19 47 47 HOH HOH A . 
F 4 HOH 20 48 48 HOH HOH A . 
F 4 HOH 21 49 49 HOH HOH A . 
F 4 HOH 22 50 50 HOH HOH A . 
F 4 HOH 23 51 51 HOH HOH A . 
F 4 HOH 24 52 52 HOH HOH A . 
F 4 HOH 25 54 54 HOH HOH A . 
F 4 HOH 26 57 57 HOH HOH A . 
F 4 HOH 27 58 58 HOH HOH A . 
F 4 HOH 28 60 60 HOH HOH A . 
F 4 HOH 29 62 62 HOH HOH A . 
F 4 HOH 30 64 64 HOH HOH A . 
F 4 HOH 31 66 66 HOH HOH A . 
F 4 HOH 32 71 71 HOH HOH A . 
F 4 HOH 33 72 72 HOH HOH A . 
F 4 HOH 34 73 73 HOH HOH A . 
F 4 HOH 35 74 74 HOH HOH A . 
F 4 HOH 36 75 75 HOH HOH A . 
F 4 HOH 37 76 76 HOH HOH A . 
F 4 HOH 38 77 77 HOH HOH A . 
F 4 HOH 39 81 81 HOH HOH A . 
F 4 HOH 40 82 82 HOH HOH A . 
F 4 HOH 41 83 83 HOH HOH A . 
F 4 HOH 42 85 85 HOH HOH A . 
F 4 HOH 43 86 86 HOH HOH A . 
F 4 HOH 44 87 87 HOH HOH A . 
F 4 HOH 45 89 89 HOH HOH A . 
G 4 HOH 1  21 21 HOH HOH B . 
G 4 HOH 2  23 23 HOH HOH B . 
G 4 HOH 3  25 25 HOH HOH B . 
G 4 HOH 4  27 27 HOH HOH B . 
G 4 HOH 5  29 29 HOH HOH B . 
G 4 HOH 6  30 30 HOH HOH B . 
G 4 HOH 7  32 32 HOH HOH B . 
G 4 HOH 8  37 37 HOH HOH B . 
G 4 HOH 9  38 38 HOH HOH B . 
G 4 HOH 10 39 39 HOH HOH B . 
G 4 HOH 11 42 42 HOH HOH B . 
G 4 HOH 12 43 43 HOH HOH B . 
G 4 HOH 13 45 45 HOH HOH B . 
G 4 HOH 14 53 53 HOH HOH B . 
G 4 HOH 15 55 55 HOH HOH B . 
G 4 HOH 16 56 56 HOH HOH B . 
G 4 HOH 17 59 59 HOH HOH B . 
G 4 HOH 18 61 61 HOH HOH B . 
G 4 HOH 19 63 63 HOH HOH B . 
G 4 HOH 20 65 65 HOH HOH B . 
G 4 HOH 21 67 67 HOH HOH B . 
G 4 HOH 22 68 68 HOH HOH B . 
G 4 HOH 23 69 69 HOH HOH B . 
G 4 HOH 24 70 70 HOH HOH B . 
G 4 HOH 25 78 78 HOH HOH B . 
G 4 HOH 26 79 79 HOH HOH B . 
G 4 HOH 27 80 80 HOH HOH B . 
G 4 HOH 28 84 84 HOH HOH B . 
G 4 HOH 29 88 88 HOH HOH B . 
# 
_software.name             NUCLSQ 
_software.classification   refinement 
_software.version          . 
_software.citation_id      ? 
_software.pdbx_ordinal     1 
# 
_cell.entry_id           2DCG 
_cell.length_a           17.870 
_cell.length_b           31.550 
_cell.length_c           44.580 
_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                         2DCG 
_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          2DCG 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      1.74 
_exptl_crystal.density_percent_sol   29.13 
_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 ISOPROPANOL  ? ? ? 
1 3 1 SPERMINE_HCL ? ? ? 
1 4 1 MGCL2        ? ? ? 
1 5 2 WATER        ? ? ? 
1 6 2 ISOPROPANOL  ? ? ? 
# 
_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                   PICKER 
_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                     2DCG 
_reflns.observed_criterion_sigma_I   2.000 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             ? 
_reflns.d_resolution_high            0.900 
_reflns.number_obs                   15000 
_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                                 2DCG 
_refine.ls_number_reflns_obs                     15000 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          2.000 
_refine.pdbx_ls_sigma_F                          ? 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             ? 
_refine.ls_d_res_high                            0.900 
_refine.ls_percent_reflns_obs                    ? 
_refine.ls_R_factor_obs                          0.1400000 
_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         29 
_refine_hist.number_atoms_solvent             74 
_refine_hist.number_atoms_total               343 
_refine_hist.d_res_high                       0.900 
_refine_hist.d_res_low                        . 
# 
_database_PDB_matrix.entry_id          2DCG 
_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                  2DCG 
_struct.title                     'MOLECULAR STRUCTURE OF A LEFT-HANDED DOUBLE HELICAL DNA FRAGMENT AT ATOMIC RESOLUTION' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        2DCG 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'Z-DNA, DOUBLE HELIX, DNA' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 1 ? 
C N N 2 ? 
D N N 3 ? 
E N N 3 ? 
F N N 4 ? 
G N N 4 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    2DCG 
_struct_ref.pdbx_db_accession          2DCG 
_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 2DCG A 1 ? 6 ? 2DCG 1 ? 6  ? 1 6  
2 1 2DCG B 1 ? 6 ? 2DCG 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 
# 
_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 ? ? ? 1_555 C MG  . MG ? ? A DG 6  A MG  13 1_555 ? ? ? ? ? ? ?            2.288 ? ? 
metalc2  metalc ? ? C MG . MG ? ? ? 1_555 F HOH . O  ? ? A MG 13 A HOH 16 1_555 ? ? ? ? ? ? ?            2.157 ? ? 
metalc3  metalc ? ? C MG . MG ? ? ? 1_555 F HOH . O  ? ? A MG 13 A HOH 17 1_555 ? ? ? ? ? ? ?            2.111 ? ? 
metalc4  metalc ? ? C MG . MG ? ? ? 1_555 F HOH . O  ? ? A MG 13 A HOH 18 1_555 ? ? ? ? ? ? ?            2.071 ? ? 
metalc5  metalc ? ? C MG . MG ? ? ? 1_555 F HOH . O  ? ? A MG 13 A HOH 19 1_555 ? ? ? ? ? ? ?            2.206 ? ? 
metalc6  metalc ? ? C MG . MG ? ? ? 1_555 F HOH . O  ? ? A MG 13 A HOH 20 1_555 ? ? ? ? ? ? ?            2.137 ? ? 
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  ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 16 ? 1_555 179.1 ? 
2  N7 ? A DG  6 ? A DG  6  ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 17 ? 1_555 88.7  ? 
3  O  ? F HOH . ? A HOH 16 ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 17 ? 1_555 92.1  ? 
4  N7 ? A DG  6 ? A DG  6  ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 18 ? 1_555 93.5  ? 
5  O  ? F HOH . ? A HOH 16 ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 18 ? 1_555 85.7  ? 
6  O  ? F HOH . ? A HOH 17 ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 18 ? 1_555 177.2 ? 
7  N7 ? A DG  6 ? A DG  6  ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 19 ? 1_555 88.5  ? 
8  O  ? F HOH . ? A HOH 16 ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 19 ? 1_555 91.7  ? 
9  O  ? F HOH . ? A HOH 17 ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 19 ? 1_555 93.7  ? 
10 O  ? F HOH . ? A HOH 18 ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 19 ? 1_555 88.0  ? 
11 N7 ? A DG  6 ? A DG  6  ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 20 ? 1_555 86.7  ? 
12 O  ? F HOH . ? A HOH 16 ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 20 ? 1_555 93.1  ? 
13 O  ? F HOH . ? A HOH 17 ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 20 ? 1_555 84.1  ? 
14 O  ? F HOH . ? A HOH 18 ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 20 ? 1_555 94.4  ? 
15 O  ? F HOH . ? A HOH 19 ? 1_555 MG ? C MG . ? A MG 13 ? 1_555 O ? F HOH . ? A HOH 20 ? 1_555 174.8 ? 
# 
loop_
_struct_site.id 
_struct_site.pdbx_evidence_code 
_struct_site.pdbx_auth_asym_id 
_struct_site.pdbx_auth_comp_id 
_struct_site.pdbx_auth_seq_id 
_struct_site.pdbx_auth_ins_code 
_struct_site.pdbx_num_residues 
_struct_site.details 
AC1 Software A MG  13 ? 6  'BINDING SITE FOR RESIDUE MG A 13'  
AC2 Software A SPM 14 ? 13 'BINDING SITE FOR RESIDUE SPM A 14' 
AC3 Software B SPM 15 ? 16 'BINDING SITE FOR RESIDUE SPM B 15' 
# 
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  DG  A 6 ? DG  A 6  . ? 1_555 ? 
2  AC1 6  HOH F . ? HOH A 16 . ? 1_555 ? 
3  AC1 6  HOH F . ? HOH A 17 . ? 1_555 ? 
4  AC1 6  HOH F . ? HOH A 18 . ? 1_555 ? 
5  AC1 6  HOH F . ? HOH A 19 . ? 1_555 ? 
6  AC1 6  HOH F . ? HOH A 20 . ? 1_555 ? 
7  AC2 13 DG  A 2 ? DG  A 2  . ? 4_456 ? 
8  AC2 13 DG  A 4 ? DG  A 4  . ? 1_555 ? 
9  AC2 13 DG  A 4 ? DG  A 4  . ? 3_746 ? 
10 AC2 13 DC  A 5 ? DC  A 5  . ? 1_555 ? 
11 AC2 13 DG  A 6 ? DG  A 6  . ? 1_555 ? 
12 AC2 13 HOH F . ? HOH A 26 . ? 1_555 ? 
13 AC2 13 DG  B 2 ? DG  B 8  . ? 3_746 ? 
14 AC2 13 DC  B 3 ? DC  B 9  . ? 3_646 ? 
15 AC2 13 HOH G . ? HOH B 29 . ? 3_646 ? 
16 AC2 13 HOH G . ? HOH B 68 . ? 3_746 ? 
17 AC2 13 HOH G . ? HOH B 70 . ? 1_545 ? 
18 AC2 13 HOH G . ? HOH B 79 . ? 3_746 ? 
19 AC2 13 HOH G . ? HOH B 80 . ? 3_746 ? 
20 AC3 16 DC  A 1 ? DC  A 1  . ? 1_555 ? 
21 AC3 16 DG  A 2 ? DG  A 2  . ? 4_466 ? 
22 AC3 16 DG  A 2 ? DG  A 2  . ? 1_555 ? 
23 AC3 16 DC  A 3 ? DC  A 3  . ? 1_555 ? 
24 AC3 16 HOH F . ? HOH A 18 . ? 2_664 ? 
25 AC3 16 HOH F . ? HOH A 20 . ? 3_756 ? 
26 AC3 16 DG  B 4 ? DG  B 10 . ? 1_555 ? 
27 AC3 16 DC  B 5 ? DC  B 11 . ? 4_566 ? 
28 AC3 16 DC  B 5 ? DC  B 11 . ? 1_655 ? 
29 AC3 16 DC  B 5 ? DC  B 11 . ? 1_555 ? 
30 AC3 16 DG  B 6 ? DG  B 12 . ? 1_555 ? 
31 AC3 16 DG  B 6 ? DG  B 12 . ? 4_566 ? 
32 AC3 16 HOH G . ? HOH B 43 . ? 1_455 ? 
33 AC3 16 HOH G . ? HOH B 45 . ? 1_555 ? 
34 AC3 16 HOH G . ? HOH B 53 . ? 1_555 ? 
35 AC3 16 HOH G . ? HOH B 55 . ? 1_555 ? 
# 
_pdbx_validate_close_contact.id               1 
_pdbx_validate_close_contact.PDB_model_num    1 
_pdbx_validate_close_contact.auth_atom_id_1   O 
_pdbx_validate_close_contact.auth_asym_id_1   A 
_pdbx_validate_close_contact.auth_comp_id_1   HOH 
_pdbx_validate_close_contact.auth_seq_id_1    58 
_pdbx_validate_close_contact.PDB_ins_code_1   ? 
_pdbx_validate_close_contact.label_alt_id_1   ? 
_pdbx_validate_close_contact.auth_atom_id_2   O 
_pdbx_validate_close_contact.auth_asym_id_2   A 
_pdbx_validate_close_contact.auth_comp_id_2   HOH 
_pdbx_validate_close_contact.auth_seq_id_2    77 
_pdbx_validate_close_contact.PDB_ins_code_2   ? 
_pdbx_validate_close_contact.label_alt_id_2   ? 
_pdbx_validate_close_contact.dist             1.81 
# 
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 C4    A DC 1  ? ? C5    A DC 1  ? ? 1.493 1.425 0.068  0.008 N 
2  1 N7    A DG 2  ? ? C8    A DG 2  ? ? 1.343 1.305 0.038  0.006 N 
3  1 "C5'" A DC 3  ? ? "C4'" A DC 3  ? ? 1.558 1.512 0.046  0.007 N 
4  1 "C2'" A DC 3  ? ? "C1'" A DC 3  ? ? 1.643 1.519 0.124  0.010 N 
5  1 N3    A DC 3  ? ? C4    A DC 3  ? ? 1.385 1.335 0.050  0.007 N 
6  1 P     A DG 4  ? ? OP1   A DG 4  ? ? 1.364 1.485 -0.121 0.017 N 
7  1 "C2'" A DC 5  ? ? "C1'" A DC 5  ? ? 1.613 1.519 0.094  0.010 N 
8  1 "C3'" A DG 6  ? ? "C2'" A DG 6  ? ? 1.463 1.516 -0.053 0.008 N 
9  1 "C2'" B DC 7  ? ? "C1'" B DC 7  ? ? 1.606 1.519 0.087  0.010 N 
10 1 "C4'" B DC 9  ? ? "C3'" B DC 9  ? ? 1.605 1.529 0.076  0.010 N 
11 1 "C2'" B DC 9  ? ? "C1'" B DC 9  ? ? 1.602 1.519 0.083  0.010 N 
12 1 "C4'" B DG 10 ? ? "C3'" B DG 10 ? ? 1.589 1.529 0.060  0.010 N 
13 1 "C3'" B DG 10 ? ? "C2'" B DG 10 ? ? 1.461 1.516 -0.055 0.008 N 
14 1 N7    B DG 10 ? ? C8    B DG 10 ? ? 1.344 1.305 0.039  0.006 N 
15 1 "C4'" B DG 12 ? ? "C3'" B DG 12 ? ? 1.620 1.529 0.091  0.010 N 
16 1 "O4'" B DG 12 ? ? "C1'" B DG 12 ? ? 1.507 1.420 0.087  0.011 N 
17 1 "O4'" B DG 12 ? ? "C4'" B DG 12 ? ? 1.383 1.446 -0.063 0.010 N 
18 1 C5    B DG 12 ? ? N7    B DG 12 ? ? 1.433 1.388 0.045  0.006 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 C4    A DC 1  ? ? C5    A DC 1  ? ? C6    A DC 1  ? ? 114.19 117.40 -3.21 0.50 N 
2  1 N1    A DC 1  ? ? C2    A DC 1  ? ? O2    A DC 1  ? ? 123.46 118.90 4.56  0.60 N 
3  1 "O4'" A DG 2  ? ? "C4'" A DG 2  ? ? "C3'" A DG 2  ? ? 101.72 104.50 -2.78 0.40 N 
4  1 C4    A DG 2  ? ? C5    A DG 2  ? ? N7    A DG 2  ? ? 113.44 110.80 2.64  0.40 N 
5  1 N3    A DC 3  ? ? C4    A DC 3  ? ? C5    A DC 3  ? ? 117.86 121.90 -4.04 0.40 N 
6  1 C5    A DC 3  ? ? C4    A DC 3  ? ? N4    A DC 3  ? ? 124.72 120.20 4.52  0.70 N 
7  1 N9    A DG 4  ? ? C4    A DG 4  ? ? C5    A DG 4  ? ? 102.21 105.40 -3.19 0.40 N 
8  1 C5    A DG 4  ? ? C6    A DG 4  ? ? O6    A DG 4  ? ? 124.68 128.60 -3.92 0.60 N 
9  1 "C3'" A DC 5  ? ? "C2'" A DC 5  ? ? "C1'" A DC 5  ? ? 96.75  102.40 -5.65 0.80 N 
10 1 "O4'" A DG 6  ? ? "C4'" A DG 6  ? ? "C3'" A DG 6  ? ? 102.00 104.50 -2.50 0.40 N 
11 1 "C3'" B DC 7  ? ? "C2'" B DC 7  ? ? "C1'" B DC 7  ? ? 96.05  102.40 -6.35 0.80 N 
12 1 "O4'" B DC 7  ? ? "C1'" B DC 7  ? ? "C2'" B DC 7  ? ? 110.07 106.80 3.27  0.50 N 
13 1 N1    B DC 7  ? ? C2    B DC 7  ? ? O2    B DC 7  ? ? 122.56 118.90 3.66  0.60 N 
14 1 N3    B DC 9  ? ? C4    B DC 9  ? ? C5    B DC 9  ? ? 118.86 121.90 -3.04 0.40 N 
15 1 C8    B DG 10 ? ? N9    B DG 10 ? ? C4    B DG 10 ? ? 102.64 106.40 -3.76 0.40 N 
16 1 "C3'" B DC 11 ? ? "C2'" B DC 11 ? ? "C1'" B DC 11 ? ? 97.34  102.40 -5.06 0.80 N 
17 1 "O4'" B DC 11 ? ? "C1'" B DC 11 ? ? N1    B DC 11 ? ? 102.79 108.00 -5.21 0.70 N 
18 1 "O5'" B DG 12 ? ? "C5'" B DG 12 ? ? "C4'" B DG 12 ? ? 104.20 109.40 -5.20 0.80 N 
19 1 C5    B DG 12 ? ? C6    B DG 12 ? ? N1    B DG 12 ? ? 114.95 111.50 3.45  0.50 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  
SPM N1     N  N N 76  
SPM C2     C  N N 77  
SPM C3     C  N N 78  
SPM C4     C  N N 79  
SPM N5     N  N N 80  
SPM C6     C  N N 81  
SPM C7     C  N N 82  
SPM C8     C  N N 83  
SPM C9     C  N N 84  
SPM N10    N  N N 85  
SPM C11    C  N N 86  
SPM C12    C  N N 87  
SPM C13    C  N N 88  
SPM N14    N  N N 89  
SPM HN11   H  N N 90  
SPM HN12   H  N N 91  
SPM H21    H  N N 92  
SPM H22    H  N N 93  
SPM H31    H  N N 94  
SPM H32    H  N N 95  
SPM H41    H  N N 96  
SPM H42    H  N N 97  
SPM HN5    H  N N 98  
SPM H61    H  N N 99  
SPM H62    H  N N 100 
SPM H71    H  N N 101 
SPM H72    H  N N 102 
SPM H81    H  N N 103 
SPM H82    H  N N 104 
SPM H91    H  N N 105 
SPM H92    H  N N 106 
SPM HN0    H  N N 107 
SPM H111   H  N N 108 
SPM H112   H  N N 109 
SPM H121   H  N N 110 
SPM H122   H  N N 111 
SPM H131   H  N N 112 
SPM H132   H  N N 113 
SPM HN41   H  N N 114 
SPM HN42   H  N N 115 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
DC  OP3   P      sing N N 1   
DC  OP3   HOP3   sing N N 2   
DC  P     OP1    doub N N 3   
DC  P     OP2    sing N N 4   
DC  P     "O5'"  sing N N 5   
DC  OP2   HOP2   sing N N 6   
DC  "O5'" "C5'"  sing N N 7   
DC  "C5'" "C4'"  sing N N 8   
DC  "C5'" "H5'"  sing N N 9   
DC  "C5'" "H5''" sing N N 10  
DC  "C4'" "O4'"  sing N N 11  
DC  "C4'" "C3'"  sing N N 12  
DC  "C4'" "H4'"  sing N N 13  
DC  "O4'" "C1'"  sing N N 14  
DC  "C3'" "O3'"  sing N N 15  
DC  "C3'" "C2'"  sing N N 16  
DC  "C3'" "H3'"  sing N N 17  
DC  "O3'" "HO3'" sing N N 18  
DC  "C2'" "C1'"  sing N N 19  
DC  "C2'" "H2'"  sing N N 20  
DC  "C2'" "H2''" sing N N 21  
DC  "C1'" N1     sing N N 22  
DC  "C1'" "H1'"  sing N N 23  
DC  N1    C2     sing N N 24  
DC  N1    C6     sing N N 25  
DC  C2    O2     doub N N 26  
DC  C2    N3     sing N N 27  
DC  N3    C4     doub N N 28  
DC  C4    N4     sing N N 29  
DC  C4    C5     sing N N 30  
DC  N4    H41    sing N N 31  
DC  N4    H42    sing N N 32  
DC  C5    C6     doub N N 33  
DC  C5    H5     sing N N 34  
DC  C6    H6     sing N N 35  
DG  OP3   P      sing N N 36  
DG  OP3   HOP3   sing N N 37  
DG  P     OP1    doub N N 38  
DG  P     OP2    sing N N 39  
DG  P     "O5'"  sing N N 40  
DG  OP2   HOP2   sing N N 41  
DG  "O5'" "C5'"  sing N N 42  
DG  "C5'" "C4'"  sing N N 43  
DG  "C5'" "H5'"  sing N N 44  
DG  "C5'" "H5''" sing N N 45  
DG  "C4'" "O4'"  sing N N 46  
DG  "C4'" "C3'"  sing N N 47  
DG  "C4'" "H4'"  sing N N 48  
DG  "O4'" "C1'"  sing N N 49  
DG  "C3'" "O3'"  sing N N 50  
DG  "C3'" "C2'"  sing N N 51  
DG  "C3'" "H3'"  sing N N 52  
DG  "O3'" "HO3'" sing N N 53  
DG  "C2'" "C1'"  sing N N 54  
DG  "C2'" "H2'"  sing N N 55  
DG  "C2'" "H2''" sing N N 56  
DG  "C1'" N9     sing N N 57  
DG  "C1'" "H1'"  sing N N 58  
DG  N9    C8     sing Y N 59  
DG  N9    C4     sing Y N 60  
DG  C8    N7     doub Y N 61  
DG  C8    H8     sing N N 62  
DG  N7    C5     sing Y N 63  
DG  C5    C6     sing N N 64  
DG  C5    C4     doub Y N 65  
DG  C6    O6     doub N N 66  
DG  C6    N1     sing N N 67  
DG  N1    C2     sing N N 68  
DG  N1    H1     sing N N 69  
DG  C2    N2     sing N N 70  
DG  C2    N3     doub N N 71  
DG  N2    H21    sing N N 72  
DG  N2    H22    sing N N 73  
DG  N3    C4     sing N N 74  
HOH O     H1     sing N N 75  
HOH O     H2     sing N N 76  
SPM N1    C2     sing N N 77  
SPM N1    HN11   sing N N 78  
SPM N1    HN12   sing N N 79  
SPM C2    C3     sing N N 80  
SPM C2    H21    sing N N 81  
SPM C2    H22    sing N N 82  
SPM C3    C4     sing N N 83  
SPM C3    H31    sing N N 84  
SPM C3    H32    sing N N 85  
SPM C4    N5     sing N N 86  
SPM C4    H41    sing N N 87  
SPM C4    H42    sing N N 88  
SPM N5    C6     sing N N 89  
SPM N5    HN5    sing N N 90  
SPM C6    C7     sing N N 91  
SPM C6    H61    sing N N 92  
SPM C6    H62    sing N N 93  
SPM C7    C8     sing N N 94  
SPM C7    H71    sing N N 95  
SPM C7    H72    sing N N 96  
SPM C8    C9     sing N N 97  
SPM C8    H81    sing N N 98  
SPM C8    H82    sing N N 99  
SPM C9    N10    sing N N 100 
SPM C9    H91    sing N N 101 
SPM C9    H92    sing N N 102 
SPM N10   C11    sing N N 103 
SPM N10   HN0    sing N N 104 
SPM C11   C12    sing N N 105 
SPM C11   H111   sing N N 106 
SPM C11   H112   sing N N 107 
SPM C12   C13    sing N N 108 
SPM C12   H121   sing N N 109 
SPM C12   H122   sing N N 110 
SPM C13   N14    sing N N 111 
SPM C13   H131   sing N N 112 
SPM C13   H132   sing N N 113 
SPM N14   HN41   sing N N 114 
SPM N14   HN42   sing N N 115 
# 
_ndb_struct_conf_na.entry_id   2DCG 
_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 -0.220 -0.155 0.122  1.277  -1.314 1.517 1 A_DC1:DG12_B A 1 ? B 12 ? 19 1 
1 A DG 2 1_555 B DC 5 1_555 0.237  -0.131 -0.071 -6.429 -3.797 1.826 2 A_DG2:DC11_B A 2 ? B 11 ? 19 1 
1 A DC 3 1_555 B DG 4 1_555 -0.314 -0.126 -0.020 4.490  -7.223 1.591 3 A_DC3:DG10_B A 3 ? B 10 ? 19 1 
1 A DG 4 1_555 B DC 3 1_555 0.208  -0.140 0.110  -8.461 0.753  2.608 4 A_DG4:DC9_B  A 4 ? B 9  ? 19 1 
1 A DC 5 1_555 B DG 2 1_555 -0.153 -0.112 -0.007 0.083  -0.672 3.167 5 A_DC5:DG8_B  A 5 ? B 8  ? 19 1 
1 A DG 6 1_555 B DC 1 1_555 0.262  -0.137 0.183  5.444  4.288  2.850 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 0.025  5.344  3.645 0.580  -2.931 -6.457  -27.158 3.347  5.507 24.377 4.820  
-7.114  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 -0.147 -0.989 3.274 -0.626 -6.753 -51.379 1.580   -0.210 3.128 7.750  -0.719 
-51.795 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 0.043  5.471  3.860 -0.571 -2.723 -6.496  -28.903 -2.901 5.658 22.707 -4.761 
-7.066  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 -0.119 -0.857 3.283 1.115  -2.319 -52.689 1.115   -0.062 3.247 2.611  1.256  
-52.747 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 0.047  5.098  3.381 1.095  -0.971 -8.316  -31.765 3.548  3.909 6.626  7.475  
-8.443  5 AA_DC5DG6:DC7DG8_BB   A 5 ? B 8  ? A 6 ? B 7  ? 
# 
_atom_sites.entry_id                    2DCG 
_atom_sites.fract_transf_matrix[1][1]   0.055960 
_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]   0.031696 
_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]   0.022432 
_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_