data_1D53
# 
_entry.id   1D53 
# 
_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   1D53         pdb_00001d53 10.2210/pdb1d53/pdb 
RCSB  ZDH030       ?            ?                   
WWPDB D_1000172654 ?            ?                   
# 
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 1993-04-13 
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'       
# 
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     
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1 4 'Structure model' '_database_2.pdbx_DOI'                
2 4 'Structure model' '_database_2.pdbx_database_accession' 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1D53 
_pdbx_database_status.recvd_initial_deposition_date   1992-11-05 
_pdbx_database_status.deposit_site                    BNL 
_pdbx_database_status.process_site                    NDB 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Kumar, V.D.'    1 
'Harrison, R.W.' 2 
'Andrews, L.C.'  3 
'Weber, I.T.'    4 
# 
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 
;Crystal structure at 1.5-A resolution of d(CGCICICG), an octanucleotide containing inosine, and its comparison with d(CGCG) and d(CGCGCG) structures.
;
Biochemistry           31  1541 1550 1992 BICHAW US 0006-2960 0033 ? 1737011 10.1021/bi00120a035 
1       
;The Molecular Structure of the Left-Handed Z-DNA Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interaction of d(CGCGCG)
;
J.Biol.Chem.           264 7921 7935 1989 JBCHA3 US 0021-9258 0071 ? ?       ?                   
2       'The Octamers d(CGCGCGCG) and d(CGCATGCG) Both Crystallize as Z-DNA in the Same Hexagonal Lattice' Biopolymers            
24  243  250  1985 BIPMAA US 0006-3525 0161 ? ?       ?                   
3       'The Tetramer d(CpGpCpG) Crystallizes as a Left-Handed Double Helix' Proc.Natl.Acad.Sci.USA 77  4016 4020 1980 PNASA6 US 
0027-8424 0040 ? ?       ?                   
4       
;High-Salt d(CpGpCpG), a Left-Handed Z'DNA Double Helix
;
Nature                 286 567  573  1980 NATUAS UK 0028-0836 0006 ? ?       ?                   
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Kumar, V.D.'       1  ? 
primary 'Harrison, R.W.'    2  ? 
primary 'Andrews, L.C.'     3  ? 
primary 'Weber, I.T.'       4  ? 
1       'Gessner, R.V.'     5  ? 
1       'Frederick, C.A.'   6  ? 
1       'Quigley, G.J.'     7  ? 
1       'Rich, A.'          8  ? 
1       'Wang, A.H.-J.'     9  ? 
2       'Fujii, S.'         10 ? 
2       'Wang, A.H.-J.'     11 ? 
2       'Quigley, G.J.'     12 ? 
2       'Westerink, H.'     13 ? 
2       'Van Der Marel, G.' 14 ? 
2       'Van Boom, J.H.'    15 ? 
2       'Rich, A.'          16 ? 
3       'Crawford, J.L.'    17 ? 
3       'Kolpak, F.J.'      18 ? 
3       'Wang, A.H.-J.'     19 ? 
3       'Quigley, G.J.'     20 ? 
3       'Van Boom, J.H.'    21 ? 
3       'Van Der Marel, G.' 22 ? 
3       'Rich, A.'          23 ? 
4       'Drew, H.'          24 ? 
4       'Takano, T.'        25 ? 
4       'Tanaka, S.'        26 ? 
4       'Itakura, K.'       27 ? 
4       'Dickerson, R.'     28 ? 
# 
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*IP*CP*IP*CP*G)-3')
;
573.430  2  ? ? ? ? 
2 polymer syn 
;DNA (5'-D(*CP*GP*CP*G)-3')
;
1191.818 2  ? ? ? ? 
3 water   nat water                                    18.015   69 ? ? ? ? 
# 
loop_
_entity_poly.entity_id 
_entity_poly.type 
_entity_poly.nstd_linkage 
_entity_poly.nstd_monomer 
_entity_poly.pdbx_seq_one_letter_code 
_entity_poly.pdbx_seq_one_letter_code_can 
_entity_poly.pdbx_strand_id 
_entity_poly.pdbx_target_identifier 
1 polydeoxyribonucleotide no no '(DC)(DG)'         CG   A,B ? 
2 polydeoxyribonucleotide no no '(DC)(DG)(DC)(DG)' CGCG C,D ? 
# 
_pdbx_entity_nonpoly.entity_id   3 
_pdbx_entity_nonpoly.name        water 
_pdbx_entity_nonpoly.comp_id     HOH 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1 DC n 
1 2 DG n 
2 1 DC n 
2 2 DG n 
2 3 DC n 
2 4 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  
# 
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 
B 1 1 DC 1 3  3  DC C B . n 
B 1 2 DG 2 4  4  DG G B . n 
C 2 1 DC 1 5  5  DC C C . n 
C 2 2 DG 2 6  6  DG G C . n 
C 2 3 DC 3 7  7  DC C C . n 
C 2 4 DG 4 8  8  DG G C . n 
D 2 1 DC 1 9  9  DC C D . n 
D 2 2 DG 2 10 10 DG G D . n 
D 2 3 DC 3 11 11 DC C D . n 
D 2 4 DG 4 12 12 DG G D . 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 
E 3 HOH 1  27 27 HOH HOH A . 
E 3 HOH 2  51 51 HOH HOH A . 
E 3 HOH 3  61 61 HOH HOH A . 
E 3 HOH 4  67 67 HOH HOH A . 
E 3 HOH 5  70 70 HOH HOH A . 
E 3 HOH 6  75 75 HOH HOH A . 
F 3 HOH 1  15 15 HOH HOH B . 
F 3 HOH 2  17 17 HOH HOH B . 
F 3 HOH 3  19 19 HOH HOH B . 
F 3 HOH 4  28 28 HOH HOH B . 
F 3 HOH 5  29 29 HOH HOH B . 
F 3 HOH 6  34 34 HOH HOH B . 
F 3 HOH 7  42 42 HOH HOH B . 
F 3 HOH 8  44 44 HOH HOH B . 
F 3 HOH 9  46 46 HOH HOH B . 
F 3 HOH 10 47 47 HOH HOH B . 
F 3 HOH 11 48 48 HOH HOH B . 
F 3 HOH 12 52 52 HOH HOH B . 
F 3 HOH 13 55 55 HOH HOH B . 
F 3 HOH 14 59 59 HOH HOH B . 
F 3 HOH 15 60 60 HOH HOH B . 
F 3 HOH 16 63 63 HOH HOH B . 
F 3 HOH 17 64 64 HOH HOH B . 
F 3 HOH 18 72 72 HOH HOH B . 
F 3 HOH 19 76 76 HOH HOH B . 
G 3 HOH 1  20 20 HOH HOH C . 
G 3 HOH 2  22 22 HOH HOH C . 
G 3 HOH 3  23 23 HOH HOH C . 
G 3 HOH 4  31 31 HOH HOH C . 
G 3 HOH 5  32 32 HOH HOH C . 
G 3 HOH 6  39 39 HOH HOH C . 
G 3 HOH 7  41 41 HOH HOH C . 
G 3 HOH 8  45 45 HOH HOH C . 
G 3 HOH 9  49 49 HOH HOH C . 
G 3 HOH 10 53 53 HOH HOH C . 
G 3 HOH 11 56 56 HOH HOH C . 
G 3 HOH 12 66 66 HOH HOH C . 
G 3 HOH 13 68 68 HOH HOH C . 
G 3 HOH 14 73 73 HOH HOH C . 
G 3 HOH 15 78 78 HOH HOH C . 
H 3 HOH 1  13 13 HOH HOH D . 
H 3 HOH 2  14 14 HOH HOH D . 
H 3 HOH 3  16 16 HOH HOH D . 
H 3 HOH 4  18 18 HOH HOH D . 
H 3 HOH 5  21 21 HOH HOH D . 
H 3 HOH 6  24 24 HOH HOH D . 
H 3 HOH 7  25 25 HOH HOH D . 
H 3 HOH 8  26 26 HOH HOH D . 
H 3 HOH 9  30 30 HOH HOH D . 
H 3 HOH 10 33 33 HOH HOH D . 
H 3 HOH 11 35 35 HOH HOH D . 
H 3 HOH 12 36 36 HOH HOH D . 
H 3 HOH 13 37 37 HOH HOH D . 
H 3 HOH 14 38 38 HOH HOH D . 
H 3 HOH 15 40 40 HOH HOH D . 
H 3 HOH 16 43 43 HOH HOH D . 
H 3 HOH 17 50 50 HOH HOH D . 
H 3 HOH 18 54 54 HOH HOH D . 
H 3 HOH 19 57 57 HOH HOH D . 
H 3 HOH 20 58 58 HOH HOH D . 
H 3 HOH 21 62 62 HOH HOH D . 
H 3 HOH 22 65 65 HOH HOH D . 
H 3 HOH 23 69 69 HOH HOH D . 
H 3 HOH 24 71 71 HOH HOH D . 
H 3 HOH 25 74 74 HOH HOH D . 
H 3 HOH 26 77 77 HOH HOH D . 
H 3 HOH 27 79 79 HOH HOH D . 
H 3 HOH 28 80 80 HOH HOH D . 
H 3 HOH 29 81 81 HOH HOH D . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
X-PLOR refinement . ? 1 
NUCLSQ refinement . ? 2 
# 
_cell.entry_id           1D53 
_cell.length_a           31.000 
_cell.length_b           31.000 
_cell.length_c           43.700 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        120.00 
_cell.Z_PDB              12 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1D53 
_symmetry.space_group_name_H-M             'P 65' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                170 
# 
_exptl.entry_id          1D53 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_percent_sol   28.36 
_exptl_crystal.density_Matthews      1.72 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, HANGING DROP' 
_exptl_crystal_grow.temp            ? 
_exptl_crystal_grow.temp_details    'ROOM TEMPERATURE' 
_exptl_crystal_grow.pH              ? 
_exptl_crystal_grow.pdbx_details    'VAPOR DIFFUSION, HANGING DROP' 
_exptl_crystal_grow.pdbx_pH_range   . 
# 
loop_
_exptl_crystal_grow_comp.crystal_id 
_exptl_crystal_grow_comp.id 
_exptl_crystal_grow_comp.sol_id 
_exptl_crystal_grow_comp.name 
_exptl_crystal_grow_comp.volume 
_exptl_crystal_grow_comp.conc 
_exptl_crystal_grow_comp.details 
1 1 1 WATER        ? ? ? 
1 2 1 MPD          ? ? ? 
1 3 1 SPERMINE     ? ? ? 
1 4 1 'MG ACETATE' ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           ? 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               'AREA DETECTOR' 
_diffrn_detector.type                   SIEMENS 
_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   M 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   . 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      'ROTATING ANODE' 
_diffrn_source.type                        'RIGAKU RU200' 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.entry_id                     1D53 
_reflns.observed_criterion_sigma_I   ? 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             10.000 
_reflns.d_resolution_high            1.500 
_reflns.number_obs                   1971 
_reflns.number_all                   9882 
_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.R_free_details               ? 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_refine.entry_id                                 1D53 
_refine.ls_number_reflns_obs                     2503 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          3.000 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             5.000 
_refine.ls_d_res_high                            1.500 
_refine.ls_percent_reflns_obs                    ? 
_refine.ls_R_factor_obs                          0.2250000 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.2250000 
_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.ls_redundancy_reflns_obs                 ? 
_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.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_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   234 
_refine_hist.pdbx_number_atoms_ligand         0 
_refine_hist.number_atoms_solvent             69 
_refine_hist.number_atoms_total               303 
_refine_hist.d_res_high                       1.500 
_refine_hist.d_res_low                        5.000 
# 
_database_PDB_matrix.entry_id          1D53 
_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                  1D53 
_struct.title                     
;CRYSTAL STRUCTURE AT 1.5 ANGSTROMS RESOLUTION OF D(CGCICICG), AN OCTANUCLEOTIDE CONTAINING INOSINE, AND ITS COMPARISON WITH D(CGCG) AND D(CGCGCG) STRUCTURES
;
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1D53 
_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 3 ? 
F N N 3 ? 
G N N 3 ? 
H N N 3 ? 
# 
loop_
_struct_ref.id 
_struct_ref.entity_id 
_struct_ref.db_name 
_struct_ref.db_code 
_struct_ref.pdbx_db_accession 
_struct_ref.pdbx_db_isoform 
_struct_ref.pdbx_seq_one_letter_code 
_struct_ref.pdbx_align_begin 
1 1 PDB 1D53 1D53 ? ? ? 
2 2 PDB 1D53 1D53 ? ? ? 
# 
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 1D53 A 1 ? 2 ? 1D53 1 ? 2  ? 1 2  
2 1 1D53 B 1 ? 2 ? 1D53 3 ? 4  ? 3 4  
3 2 1D53 C 1 ? 4 ? 1D53 5 ? 8  ? 5 8  
4 2 1D53 D 1 ? 4 ? 1D53 9 ? 12 ? 9 12 
# 
loop_
_pdbx_struct_assembly.id 
_pdbx_struct_assembly.details 
_pdbx_struct_assembly.method_details 
_pdbx_struct_assembly.oligomeric_details 
_pdbx_struct_assembly.oligomeric_count 
1 author_defined_assembly ? octameric  8 
2 author_defined_assembly ? tetrameric 4 
# 
loop_
_pdbx_struct_assembly_gen.assembly_id 
_pdbx_struct_assembly_gen.oper_expression 
_pdbx_struct_assembly_gen.asym_id_list 
1 1,2,3,4 A,B,E,F 
2 1,5     C,D,G,H 
# 
loop_
_pdbx_struct_oper_list.id 
_pdbx_struct_oper_list.type 
_pdbx_struct_oper_list.name 
_pdbx_struct_oper_list.symmetry_operation 
_pdbx_struct_oper_list.matrix[1][1] 
_pdbx_struct_oper_list.matrix[1][2] 
_pdbx_struct_oper_list.matrix[1][3] 
_pdbx_struct_oper_list.vector[1] 
_pdbx_struct_oper_list.matrix[2][1] 
_pdbx_struct_oper_list.matrix[2][2] 
_pdbx_struct_oper_list.matrix[2][3] 
_pdbx_struct_oper_list.vector[2] 
_pdbx_struct_oper_list.matrix[3][1] 
_pdbx_struct_oper_list.matrix[3][2] 
_pdbx_struct_oper_list.matrix[3][3] 
_pdbx_struct_oper_list.vector[3] 
1 'identity operation'         1_555 x,y,z          1.0000000000  0.0000000000  0.0000000000 0.0000000000  0.0000000000  
1.0000000000  0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000   
2 'crystal symmetry operation' 6_554 x-y,x,z-1/6    0.5000000000  -0.8660254038 0.0000000000 0.0000000000  0.8660254038  
0.5000000000  0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 -7.2833333333  
3 'crystal symmetry operation' 3_555 -x+y,-x,z+1/3  -0.5000000000 0.8660254038  0.0000000000 0.0000000000  -0.8660254038 
-0.5000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 14.5666666667  
4 'crystal symmetry operation' 5_555 y,-x+y,z+1/6   0.5000000000  0.8660254038  0.0000000000 0.0000000000  -0.8660254038 
0.5000000000  0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 7.2833333333   
5 'crystal symmetry operation' 2_654 -y+1,x-y,z-1/3 -0.5000000000 -0.8660254038 0.0000000000 31.0000000000 0.8660254038  
-0.5000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 -14.5666666667 
# 
loop_
_struct_biol.id 
_struct_biol.pdbx_parent_biol_id 
_struct_biol.details 
1 ? ? 
2 ? ? 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_struct_conn.pdbx_ptnr1_label_alt_id 
_struct_conn.pdbx_ptnr1_PDB_ins_code 
_struct_conn.pdbx_ptnr1_standard_comp_id 
_struct_conn.ptnr1_symmetry 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_struct_conn.pdbx_ptnr3_label_atom_id 
_struct_conn.pdbx_ptnr3_label_seq_id 
_struct_conn.pdbx_ptnr3_label_comp_id 
_struct_conn.pdbx_ptnr3_label_asym_id 
_struct_conn.pdbx_ptnr3_label_alt_id 
_struct_conn.pdbx_ptnr3_PDB_ins_code 
_struct_conn.details 
_struct_conn.pdbx_dist_value 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
hydrog1  hydrog ? ? A DC 1 N3 ? ? ? 1_555 B DG 2 N1 ? ? A DC 1 B DG 4  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog2  hydrog ? ? A DC 1 N4 ? ? ? 1_555 B DG 2 O6 ? ? A DC 1 B DG 4  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog3  hydrog ? ? A DC 1 O2 ? ? ? 1_555 B DG 2 N2 ? ? A DC 1 B DG 4  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog4  hydrog ? ? A DG 2 N1 ? ? ? 1_555 B DC 1 N3 ? ? A DG 2 B DC 3  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog5  hydrog ? ? A DG 2 N2 ? ? ? 1_555 B DC 1 O2 ? ? A DG 2 B DC 3  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog6  hydrog ? ? A DG 2 O6 ? ? ? 1_555 B DC 1 N4 ? ? A DG 2 B DC 3  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog7  hydrog ? ? C DC 1 N3 ? ? ? 1_555 D DG 4 N1 ? ? C DC 5 D DG 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog8  hydrog ? ? C DC 1 N4 ? ? ? 1_555 D DG 4 O6 ? ? C DC 5 D DG 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog9  hydrog ? ? C DC 1 O2 ? ? ? 1_555 D DG 4 N2 ? ? C DC 5 D DG 12 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog10 hydrog ? ? C DG 2 N1 ? ? ? 1_555 D DC 3 N3 ? ? C DG 6 D DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog11 hydrog ? ? C DG 2 N2 ? ? ? 1_555 D DC 3 O2 ? ? C DG 6 D DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog12 hydrog ? ? C DG 2 O6 ? ? ? 1_555 D DC 3 N4 ? ? C DG 6 D DC 11 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog13 hydrog ? ? C DC 3 N3 ? ? ? 1_555 D DG 2 N1 ? ? C DC 7 D DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog14 hydrog ? ? C DC 3 N4 ? ? ? 1_555 D DG 2 O6 ? ? C DC 7 D DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog15 hydrog ? ? C DC 3 O2 ? ? ? 1_555 D DG 2 N2 ? ? C DC 7 D DG 10 1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog16 hydrog ? ? C DG 4 N1 ? ? ? 1_555 D DC 1 N3 ? ? C DG 8 D DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog17 hydrog ? ? C DG 4 N2 ? ? ? 1_555 D DC 1 O2 ? ? C DG 8 D DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
hydrog18 hydrog ? ? C DG 4 O6 ? ? ? 1_555 D DC 1 N4 ? ? C DG 8 D DC 9  1_555 ? ? ? ? ? ? WATSON-CRICK ? ? ? 
# 
_struct_conn_type.id          hydrog 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
loop_
_pdbx_validate_close_contact.id 
_pdbx_validate_close_contact.PDB_model_num 
_pdbx_validate_close_contact.auth_atom_id_1 
_pdbx_validate_close_contact.auth_asym_id_1 
_pdbx_validate_close_contact.auth_comp_id_1 
_pdbx_validate_close_contact.auth_seq_id_1 
_pdbx_validate_close_contact.PDB_ins_code_1 
_pdbx_validate_close_contact.label_alt_id_1 
_pdbx_validate_close_contact.auth_atom_id_2 
_pdbx_validate_close_contact.auth_asym_id_2 
_pdbx_validate_close_contact.auth_comp_id_2 
_pdbx_validate_close_contact.auth_seq_id_2 
_pdbx_validate_close_contact.PDB_ins_code_2 
_pdbx_validate_close_contact.label_alt_id_2 
_pdbx_validate_close_contact.dist 
1  1 C4    B DC  3  ? ? O B HOH 44 ? ? 1.67 
2  1 "O5'" D DG  10 ? ? O D HOH 16 ? ? 1.73 
3  1 OP2   C DG  8  ? ? O C HOH 32 ? ? 1.83 
4  1 C5    B DC  3  ? ? O B HOH 44 ? ? 1.87 
5  1 "O5'" C DC  7  ? ? O C HOH 45 ? ? 1.90 
6  1 O     B HOH 17 ? ? O B HOH 29 ? ? 1.90 
7  1 O     B HOH 72 ? ? O D HOH 71 ? ? 1.90 
8  1 "O3'" B DC  3  ? ? O B HOH 59 ? ? 1.98 
9  1 "C1'" B DG  4  ? ? O B HOH 42 ? ? 2.01 
10 1 "O5'" D DG  12 ? ? O D HOH 69 ? ? 2.01 
11 1 N2    D DG  12 ? ? O D HOH 18 ? ? 2.04 
12 1 N3    D DG  12 ? ? O D HOH 18 ? ? 2.10 
13 1 OP2   B DG  4  ? ? O B HOH 47 ? ? 2.13 
14 1 "O5'" D DC  11 ? ? O D HOH 54 ? ? 2.13 
15 1 O     B HOH 15 ? ? O D HOH 71 ? ? 2.14 
16 1 OP2   B DG  4  ? ? O B HOH 48 ? ? 2.14 
17 1 O     D HOH 33 ? ? O D HOH 36 ? ? 2.16 
18 1 "O5'" B DG  4  ? ? O B HOH 47 ? ? 2.16 
19 1 "C4'" D DC  9  ? ? O D HOH 16 ? ? 2.17 
# 
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 "O5'" D DC  9  ? ? 1_555 O D HOH 77 ? ? 3_665 0.95 
2  1 "C5'" D DC  9  ? ? 1_555 O D HOH 77 ? ? 3_665 1.08 
3  1 "O3'" C DG  8  ? ? 1_555 O C HOH 66 ? ? 3_665 1.72 
4  1 O     A HOH 61 ? ? 1_555 O D HOH 40 ? ? 5_455 1.87 
5  1 O     C HOH 39 ? ? 1_555 O D HOH 50 ? ? 6_654 1.91 
6  1 O     A HOH 27 ? ? 1_555 O D HOH 79 ? ? 5_455 1.95 
7  1 O     A HOH 75 ? ? 1_555 O B HOH 64 ? ? 2_554 1.96 
8  1 O     D HOH 62 ? ? 1_555 O D HOH 81 ? ? 5_555 2.00 
9  1 O     A HOH 67 ? ? 1_555 O B HOH 76 ? ? 2_554 2.13 
10 1 O     D HOH 13 ? ? 1_555 O D HOH 58 ? ? 3_665 2.15 
11 1 O     B HOH 76 ? ? 1_555 O C HOH 53 ? ? 1_455 2.16 
12 1 N7    D DG  12 ? ? 1_555 O D HOH 57 ? ? 2_654 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 N1    A DC 1  ? ? C6    A DC 1  ? ? 1.325 1.367 -0.042 0.006 N 
2  1 P     A DG 2  ? ? OP2   A DG 2  ? ? 1.357 1.485 -0.128 0.017 N 
3  1 "O4'" A DG 2  ? ? "C4'" A DG 2  ? ? 1.379 1.446 -0.067 0.010 N 
4  1 N3    B DC 3  ? ? C4    B DC 3  ? ? 1.385 1.335 0.050  0.007 N 
5  1 P     B DG 4  ? ? OP1   B DG 4  ? ? 1.682 1.485 0.197  0.017 N 
6  1 P     B DG 4  ? ? "O5'" B DG 4  ? ? 1.735 1.593 0.142  0.010 N 
7  1 "O3'" B DG 4  ? ? "C3'" B DG 4  ? ? 1.374 1.419 -0.045 0.006 N 
8  1 N3    C DC 5  ? ? C4    C DC 5  ? ? 1.391 1.335 0.056  0.007 N 
9  1 P     C DG 6  ? ? "O5'" C DG 6  ? ? 1.467 1.593 -0.126 0.010 N 
10 1 N1    C DG 6  ? ? C2    C DG 6  ? ? 1.313 1.373 -0.060 0.008 N 
11 1 C4    C DG 6  ? ? C5    C DG 6  ? ? 1.334 1.379 -0.045 0.007 N 
12 1 N7    C DG 6  ? ? C8    C DG 6  ? ? 1.262 1.305 -0.043 0.006 N 
13 1 "O3'" C DC 7  ? ? P     C DG 8  ? ? 1.517 1.607 -0.090 0.012 Y 
14 1 P     C DG 8  ? ? OP1   C DG 8  ? ? 1.588 1.485 0.103  0.017 N 
15 1 N1    C DG 8  ? ? C2    C DG 8  ? ? 1.319 1.373 -0.054 0.008 N 
16 1 C2    C DG 8  ? ? N3    C DG 8  ? ? 1.413 1.323 0.090  0.008 N 
17 1 C8    C DG 8  ? ? N9    C DG 8  ? ? 1.332 1.374 -0.042 0.007 N 
18 1 "O4'" D DC 9  ? ? "C4'" D DC 9  ? ? 1.386 1.446 -0.060 0.010 N 
19 1 "C2'" D DG 10 ? ? "C1'" D DG 10 ? ? 1.447 1.518 -0.071 0.010 N 
20 1 C8    D DG 10 ? ? N9    D DG 10 ? ? 1.319 1.374 -0.055 0.007 N 
21 1 "O3'" D DG 10 ? ? P     D DC 11 ? ? 1.706 1.607 0.099  0.012 Y 
22 1 P     D DC 11 ? ? OP1   D DC 11 ? ? 1.364 1.485 -0.121 0.017 N 
23 1 P     D DC 11 ? ? "O5'" D DC 11 ? ? 1.763 1.593 0.170  0.010 N 
24 1 C4    D DC 11 ? ? C5    D DC 11 ? ? 1.366 1.425 -0.059 0.008 N 
25 1 "O4'" D DG 12 ? ? "C1'" D DG 12 ? ? 1.489 1.420 0.069  0.011 N 
26 1 C8    D DG 12 ? ? N9    D DG 12 ? ? 1.292 1.374 -0.082 0.007 N 
# 
loop_
_pdbx_validate_rmsd_angle.id 
_pdbx_validate_rmsd_angle.PDB_model_num 
_pdbx_validate_rmsd_angle.auth_atom_id_1 
_pdbx_validate_rmsd_angle.auth_asym_id_1 
_pdbx_validate_rmsd_angle.auth_comp_id_1 
_pdbx_validate_rmsd_angle.auth_seq_id_1 
_pdbx_validate_rmsd_angle.PDB_ins_code_1 
_pdbx_validate_rmsd_angle.label_alt_id_1 
_pdbx_validate_rmsd_angle.auth_atom_id_2 
_pdbx_validate_rmsd_angle.auth_asym_id_2 
_pdbx_validate_rmsd_angle.auth_comp_id_2 
_pdbx_validate_rmsd_angle.auth_seq_id_2 
_pdbx_validate_rmsd_angle.PDB_ins_code_2 
_pdbx_validate_rmsd_angle.label_alt_id_2 
_pdbx_validate_rmsd_angle.auth_atom_id_3 
_pdbx_validate_rmsd_angle.auth_asym_id_3 
_pdbx_validate_rmsd_angle.auth_comp_id_3 
_pdbx_validate_rmsd_angle.auth_seq_id_3 
_pdbx_validate_rmsd_angle.PDB_ins_code_3 
_pdbx_validate_rmsd_angle.label_alt_id_3 
_pdbx_validate_rmsd_angle.angle_value 
_pdbx_validate_rmsd_angle.angle_target_value 
_pdbx_validate_rmsd_angle.angle_deviation 
_pdbx_validate_rmsd_angle.angle_standard_deviation 
_pdbx_validate_rmsd_angle.linker_flag 
1   1 "O5'" A DC 1  ? ? "C5'" A DC 1  ? ? "C4'" A DC 1  ? ? 101.08 109.40 -8.32  0.80 N 
2   1 "O4'" A DC 1  ? ? "C4'" A DC 1  ? ? "C3'" A DC 1  ? ? 109.84 106.00 3.84   0.60 N 
3   1 "C1'" A DC 1  ? ? "O4'" A DC 1  ? ? "C4'" A DC 1  ? ? 98.50  110.10 -11.60 1.00 N 
4   1 "C3'" A DC 1  ? ? "C2'" A DC 1  ? ? "C1'" A DC 1  ? ? 89.15  102.40 -13.25 0.80 N 
5   1 C6    A DC 1  ? ? N1    A DC 1  ? ? C2    A DC 1  ? ? 125.50 120.30 5.20   0.40 N 
6   1 N1    A DC 1  ? ? C2    A DC 1  ? ? N3    A DC 1  ? ? 110.88 119.20 -8.32  0.70 N 
7   1 C2    A DC 1  ? ? N3    A DC 1  ? ? C4    A DC 1  ? ? 125.66 119.90 5.76   0.50 N 
8   1 C4    A DC 1  ? ? C5    A DC 1  ? ? C6    A DC 1  ? ? 113.39 117.40 -4.01  0.50 N 
9   1 C5    A DC 1  ? ? C6    A DC 1  ? ? N1    A DC 1  ? ? 124.11 121.00 3.11   0.50 N 
10  1 N1    A DC 1  ? ? C2    A DC 1  ? ? O2    A DC 1  ? ? 126.64 118.90 7.74   0.60 N 
11  1 "C3'" A DC 1  ? ? "O3'" A DC 1  ? ? P     A DG 2  ? ? 103.72 119.70 -15.98 1.20 Y 
12  1 "O5'" A DG 2  ? ? P     A DG 2  ? ? OP1   A DG 2  ? ? 83.97  105.70 -21.73 0.90 N 
13  1 "O5'" A DG 2  ? ? P     A DG 2  ? ? OP2   A DG 2  ? ? 137.67 110.70 26.97  1.20 N 
14  1 P     A DG 2  ? ? "O5'" A DG 2  ? ? "C5'" A DG 2  ? ? 108.85 120.90 -12.05 1.60 N 
15  1 "O4'" A DG 2  ? ? "C4'" A DG 2  ? ? "C3'" A DG 2  ? ? 95.64  104.50 -8.86  0.40 N 
16  1 N7    A DG 2  ? ? C8    A DG 2  ? ? N9    A DG 2  ? ? 116.43 113.10 3.33   0.50 N 
17  1 C2    B DC 3  ? ? N3    B DC 3  ? ? C4    B DC 3  ? ? 115.08 119.90 -4.82  0.50 N 
18  1 "C3'" B DC 3  ? ? "O3'" B DC 3  ? ? P     B DG 4  ? ? 152.28 119.70 32.58  1.20 Y 
19  1 "O3'" B DC 3  ? ? P     B DG 4  ? ? OP2   B DG 4  ? ? 126.30 110.50 15.80  1.10 Y 
20  1 OP1   B DG 4  ? ? P     B DG 4  ? ? OP2   B DG 4  ? ? 105.18 119.60 -14.42 1.50 N 
21  1 "O5'" B DG 4  ? ? P     B DG 4  ? ? OP1   B DG 4  ? ? 94.52  105.70 -11.18 0.90 N 
22  1 "O4'" B DG 4  ? ? "C4'" B DG 4  ? ? "C3'" B DG 4  ? ? 101.43 104.50 -3.07  0.40 N 
23  1 C6    B DG 4  ? ? N1    B DG 4  ? ? C2    B DG 4  ? ? 120.67 125.10 -4.43  0.60 N 
24  1 C2    B DG 4  ? ? N3    B DG 4  ? ? C4    B DG 4  ? ? 116.46 111.90 4.56   0.50 N 
25  1 N3    B DG 4  ? ? C4    B DG 4  ? ? C5    B DG 4  ? ? 125.20 128.60 -3.40  0.50 N 
26  1 C5    B DG 4  ? ? C6    B DG 4  ? ? N1    B DG 4  ? ? 116.36 111.50 4.86   0.50 N 
27  1 N3    B DG 4  ? ? C4    B DG 4  ? ? N9    B DG 4  ? ? 130.68 126.00 4.68   0.60 N 
28  1 N3    B DG 4  ? ? C2    B DG 4  ? ? N2    B DG 4  ? ? 124.22 119.90 4.32   0.70 N 
29  1 C5    B DG 4  ? ? C6    B DG 4  ? ? O6    B DG 4  ? ? 120.72 128.60 -7.88  0.60 N 
30  1 C4    B DG 4  ? ? N9    B DG 4  ? ? "C1'" B DG 4  ? ? 118.62 126.50 -7.88  1.30 N 
31  1 "C4'" C DC 5  ? ? "C3'" C DC 5  ? ? "C2'" C DC 5  ? ? 94.40  102.20 -7.80  0.70 N 
32  1 "O4'" C DC 5  ? ? "C1'" C DC 5  ? ? N1    C DC 5  ? ? 113.58 108.30 5.28   0.30 N 
33  1 C6    C DC 5  ? ? N1    C DC 5  ? ? C2    C DC 5  ? ? 116.91 120.30 -3.39  0.40 N 
34  1 C2    C DC 5  ? ? N3    C DC 5  ? ? C4    C DC 5  ? ? 123.97 119.90 4.07   0.50 N 
35  1 N3    C DC 5  ? ? C4    C DC 5  ? ? C5    C DC 5  ? ? 114.37 121.90 -7.53  0.40 N 
36  1 C4    C DC 5  ? ? C5    C DC 5  ? ? C6    C DC 5  ? ? 122.64 117.40 5.24   0.50 N 
37  1 N1    C DC 5  ? ? C2    C DC 5  ? ? O2    C DC 5  ? ? 115.03 118.90 -3.87  0.60 N 
38  1 N3    C DC 5  ? ? C2    C DC 5  ? ? O2    C DC 5  ? ? 126.64 121.90 4.74   0.70 N 
39  1 C5    C DC 5  ? ? C4    C DC 5  ? ? N4    C DC 5  ? ? 127.39 120.20 7.19   0.70 N 
40  1 C6    C DC 5  ? ? N1    C DC 5  ? ? "C1'" C DC 5  ? ? 132.53 120.80 11.73  1.20 N 
41  1 C2    C DC 5  ? ? N1    C DC 5  ? ? "C1'" C DC 5  ? ? 110.31 118.80 -8.49  1.10 N 
42  1 "C3'" C DC 5  ? ? "O3'" C DC 5  ? ? P     C DG 6  ? ? 133.52 119.70 13.82  1.20 Y 
43  1 "O3'" C DC 5  ? ? P     C DG 6  ? ? "O5'" C DG 6  ? ? 118.56 104.00 14.56  1.90 Y 
44  1 OP1   C DG 6  ? ? P     C DG 6  ? ? OP2   C DG 6  ? ? 108.47 119.60 -11.13 1.50 N 
45  1 "O5'" C DG 6  ? ? P     C DG 6  ? ? OP1   C DG 6  ? ? 94.76  105.70 -10.94 0.90 N 
46  1 "O5'" C DG 6  ? ? P     C DG 6  ? ? OP2   C DG 6  ? ? 126.81 110.70 16.11  1.20 N 
47  1 "O5'" C DG 6  ? ? "C5'" C DG 6  ? ? "C4'" C DG 6  ? ? 127.89 111.00 16.89  2.50 N 
48  1 "C1'" C DG 6  ? ? "O4'" C DG 6  ? ? "C4'" C DG 6  ? ? 116.06 110.30 5.76   0.70 N 
49  1 N3    C DG 6  ? ? C4    C DG 6  ? ? C5    C DG 6  ? ? 124.52 128.60 -4.08  0.50 N 
50  1 C4    C DG 6  ? ? C5    C DG 6  ? ? N7    C DG 6  ? ? 105.86 110.80 -4.94  0.40 N 
51  1 C5    C DG 6  ? ? N7    C DG 6  ? ? C8    C DG 6  ? ? 107.30 104.30 3.00   0.50 N 
52  1 C8    C DG 6  ? ? N9    C DG 6  ? ? C4    C DG 6  ? ? 101.72 106.40 -4.68  0.40 N 
53  1 N9    C DG 6  ? ? C4    C DG 6  ? ? C5    C DG 6  ? ? 108.74 105.40 3.34   0.40 N 
54  1 N1    C DG 6  ? ? C2    C DG 6  ? ? N2    C DG 6  ? ? 124.08 116.20 7.88   0.90 N 
55  1 N3    C DG 6  ? ? C2    C DG 6  ? ? N2    C DG 6  ? ? 108.52 119.90 -11.38 0.70 N 
56  1 C8    C DG 6  ? ? N9    C DG 6  ? ? "C1'" C DG 6  ? ? 136.61 127.00 9.61   1.30 N 
57  1 "C3'" C DG 6  ? ? "O3'" C DG 6  ? ? P     C DC 7  ? ? 127.93 119.70 8.23   1.20 Y 
58  1 "O3'" C DG 6  ? ? P     C DC 7  ? ? "O5'" C DC 7  ? ? 115.75 104.00 11.75  1.90 Y 
59  1 "O3'" C DG 6  ? ? P     C DC 7  ? ? OP2   C DC 7  ? ? 83.13  105.20 -22.07 2.20 Y 
60  1 "O5'" C DC 7  ? ? P     C DC 7  ? ? OP1   C DC 7  ? ? 122.11 110.70 11.41  1.20 N 
61  1 "O5'" C DC 7  ? ? "C5'" C DC 7  ? ? "C4'" C DC 7  ? ? 127.37 111.00 16.37  2.50 N 
62  1 P     C DC 7  ? ? "O5'" C DC 7  ? ? "C5'" C DC 7  ? ? 103.60 120.90 -17.30 1.60 N 
63  1 "C1'" C DC 7  ? ? "O4'" C DC 7  ? ? "C4'" C DC 7  ? ? 117.23 110.30 6.93   0.70 N 
64  1 "C4'" C DC 7  ? ? "C3'" C DC 7  ? ? "C2'" C DC 7  ? ? 97.14  102.20 -5.06  0.70 N 
65  1 "O4'" C DC 7  ? ? "C1'" C DC 7  ? ? "C2'" C DC 7  ? ? 96.83  105.90 -9.07  0.80 N 
66  1 "O4'" C DC 7  ? ? "C1'" C DC 7  ? ? N1    C DC 7  ? ? 120.47 108.30 12.17  0.30 N 
67  1 N1    C DC 7  ? ? C2    C DC 7  ? ? N3    C DC 7  ? ? 113.22 119.20 -5.98  0.70 N 
68  1 C2    C DC 7  ? ? N3    C DC 7  ? ? C4    C DC 7  ? ? 123.52 119.90 3.62   0.50 N 
69  1 N3    C DC 7  ? ? C4    C DC 7  ? ? C5    C DC 7  ? ? 124.78 121.90 2.88   0.40 N 
70  1 C4    C DC 7  ? ? C5    C DC 7  ? ? C6    C DC 7  ? ? 109.51 117.40 -7.89  0.50 N 
71  1 C5    C DC 7  ? ? C6    C DC 7  ? ? N1    C DC 7  ? ? 126.31 121.00 5.31   0.50 N 
72  1 N3    C DC 7  ? ? C2    C DC 7  ? ? O2    C DC 7  ? ? 128.37 121.90 6.47   0.70 N 
73  1 N3    C DC 7  ? ? C4    C DC 7  ? ? N4    C DC 7  ? ? 113.47 118.00 -4.53  0.70 N 
74  1 "C3'" C DC 7  ? ? "O3'" C DC 7  ? ? P     C DG 8  ? ? 138.27 119.70 18.57  1.20 Y 
75  1 "O3'" C DC 7  ? ? P     C DG 8  ? ? "O5'" C DG 8  ? ? 130.27 104.00 26.27  1.90 Y 
76  1 OP1   C DG 8  ? ? P     C DG 8  ? ? OP2   C DG 8  ? ? 105.96 119.60 -13.64 1.50 N 
77  1 "O5'" C DG 8  ? ? P     C DG 8  ? ? OP1   C DG 8  ? ? 85.31  105.70 -20.39 0.90 N 
78  1 "O5'" C DG 8  ? ? "C5'" C DG 8  ? ? "C4'" C DG 8  ? ? 128.20 111.00 17.20  2.50 N 
79  1 "C5'" C DG 8  ? ? "C4'" C DG 8  ? ? "C3'" C DG 8  ? ? 123.02 115.70 7.32   1.20 N 
80  1 "O4'" C DG 8  ? ? "C1'" C DG 8  ? ? N9    C DG 8  ? ? 102.04 108.00 -5.96  0.70 N 
81  1 N3    C DG 8  ? ? C4    C DG 8  ? ? C5    C DG 8  ? ? 124.31 128.60 -4.29  0.50 N 
82  1 N1    C DG 8  ? ? C2    C DG 8  ? ? N2    C DG 8  ? ? 124.64 116.20 8.44   0.90 N 
83  1 N3    C DG 8  ? ? C2    C DG 8  ? ? N2    C DG 8  ? ? 111.63 119.90 -8.27  0.70 N 
84  1 C5    C DG 8  ? ? C6    C DG 8  ? ? O6    C DG 8  ? ? 124.10 128.60 -4.50  0.60 N 
85  1 "O4'" D DC 9  ? ? "C1'" D DC 9  ? ? "C2'" D DC 9  ? ? 97.39  105.90 -8.51  0.80 N 
86  1 N3    D DC 9  ? ? C4    D DC 9  ? ? C5    D DC 9  ? ? 118.18 121.90 -3.72  0.40 N 
87  1 C4    D DC 9  ? ? C5    D DC 9  ? ? C6    D DC 9  ? ? 126.61 117.40 9.21   0.50 N 
88  1 C5    D DC 9  ? ? C6    D DC 9  ? ? N1    D DC 9  ? ? 114.57 121.00 -6.43  0.50 N 
89  1 N1    D DC 9  ? ? C2    D DC 9  ? ? O2    D DC 9  ? ? 127.55 118.90 8.65   0.60 N 
90  1 N3    D DC 9  ? ? C2    D DC 9  ? ? O2    D DC 9  ? ? 109.49 121.90 -12.41 0.70 N 
91  1 C5    D DC 9  ? ? C4    D DC 9  ? ? N4    D DC 9  ? ? 125.52 120.20 5.32   0.70 N 
92  1 "O5'" D DG 10 ? ? P     D DG 10 ? ? OP2   D DG 10 ? ? 118.54 110.70 7.84   1.20 N 
93  1 "O4'" D DG 10 ? ? "C1'" D DG 10 ? ? N9    D DG 10 ? ? 103.59 108.00 -4.41  0.70 N 
94  1 C5    D DG 10 ? ? N7    D DG 10 ? ? C8    D DG 10 ? ? 98.50  104.30 -5.80  0.50 N 
95  1 N7    D DG 10 ? ? C8    D DG 10 ? ? N9    D DG 10 ? ? 121.35 113.10 8.25   0.50 N 
96  1 C8    D DG 10 ? ? N9    D DG 10 ? ? C4    D DG 10 ? ? 102.31 106.40 -4.09  0.40 N 
97  1 N1    D DG 10 ? ? C2    D DG 10 ? ? N2    D DG 10 ? ? 122.64 116.20 6.44   0.90 N 
98  1 N3    D DG 10 ? ? C2    D DG 10 ? ? N2    D DG 10 ? ? 113.81 119.90 -6.09  0.70 N 
99  1 C8    D DG 10 ? ? N9    D DG 10 ? ? "C1'" D DG 10 ? ? 136.08 127.00 9.08   1.30 N 
100 1 "C3'" D DG 10 ? ? "O3'" D DG 10 ? ? P     D DC 11 ? ? 109.85 119.70 -9.85  1.20 Y 
101 1 OP1   D DC 11 ? ? P     D DC 11 ? ? OP2   D DC 11 ? ? 135.59 119.60 15.99  1.50 N 
102 1 "O5'" D DC 11 ? ? P     D DC 11 ? ? OP1   D DC 11 ? ? 99.35  105.70 -6.35  0.90 N 
103 1 P     D DC 11 ? ? "O5'" D DC 11 ? ? "C5'" D DC 11 ? ? 103.86 120.90 -17.04 1.60 N 
104 1 "C1'" D DC 11 ? ? "O4'" D DC 11 ? ? "C4'" D DC 11 ? ? 115.21 110.30 4.91   0.70 N 
105 1 "O4'" D DC 11 ? ? "C1'" D DC 11 ? ? "C2'" D DC 11 ? ? 97.90  105.90 -8.00  0.80 N 
106 1 "O4'" D DC 11 ? ? "C1'" D DC 11 ? ? N1    D DC 11 ? ? 115.72 108.30 7.42   0.30 N 
107 1 N1    D DC 11 ? ? C2    D DC 11 ? ? O2    D DC 11 ? ? 129.59 118.90 10.69  0.60 N 
108 1 N3    D DC 11 ? ? C2    D DC 11 ? ? O2    D DC 11 ? ? 113.21 121.90 -8.69  0.70 N 
109 1 "C3'" D DC 11 ? ? "O3'" D DC 11 ? ? P     D DG 12 ? ? 135.89 119.70 16.19  1.20 Y 
110 1 "O5'" D DG 12 ? ? P     D DG 12 ? ? OP2   D DG 12 ? ? 130.52 110.70 19.82  1.20 N 
111 1 "O4'" D DG 12 ? ? "C1'" D DG 12 ? ? N9    D DG 12 ? ? 101.42 108.00 -6.58  0.70 N 
112 1 C6    D DG 12 ? ? N1    D DG 12 ? ? C2    D DG 12 ? ? 120.55 125.10 -4.55  0.60 N 
113 1 C5    D DG 12 ? ? C6    D DG 12 ? ? N1    D DG 12 ? ? 116.21 111.50 4.71   0.50 N 
114 1 N9    D DG 12 ? ? C4    D DG 12 ? ? C5    D DG 12 ? ? 102.72 105.40 -2.68  0.40 N 
115 1 C8    D DG 12 ? ? N9    D DG 12 ? ? "C1'" D DG 12 ? ? 136.26 127.00 9.26   1.30 N 
116 1 C4    D DG 12 ? ? N9    D DG 12 ? ? "C1'" D DG 12 ? ? 116.35 126.50 -10.15 1.30 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 
# 
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   1D53 
_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 2 1_555 -0.148 -0.401 0.795  5.326  2.909  11.023 1 A_DC1:DG4_B  A 1 ? B 4  ? 19 1 
1 A DG 2 1_555 B DC 1 1_555 0.125  -0.220 0.371  -8.267 10.522 5.908  2 A_DG2:DC3_B  A 2 ? B 3  ? 19 1 
1 C DC 1 1_555 D DG 4 1_555 -0.312 -0.115 -0.117 9.611  0.103  3.518  3 C_DC5:DG12_D C 5 ? D 12 ? 19 1 
1 C DG 2 1_555 D DC 3 1_555 0.274  -0.118 -0.035 -9.134 2.049  0.698  4 C_DG6:DC11_D C 6 ? D 11 ? 19 1 
1 C DC 3 1_555 D DG 2 1_555 -0.315 -0.194 -0.463 11.427 2.176  2.084  5 C_DC7:DG10_D C 7 ? D 10 ? 19 1 
1 C DG 4 1_555 D DC 1 1_555 0.176  -0.105 0.251  -4.553 -1.668 1.958  6 C_DG8:DC9_D  C 8 ? D 9  ? 19 1 
# 
loop_
_ndb_struct_na_base_pair_step.model_number 
_ndb_struct_na_base_pair_step.i_label_asym_id_1 
_ndb_struct_na_base_pair_step.i_label_comp_id_1 
_ndb_struct_na_base_pair_step.i_label_seq_id_1 
_ndb_struct_na_base_pair_step.i_symmetry_1 
_ndb_struct_na_base_pair_step.j_label_asym_id_1 
_ndb_struct_na_base_pair_step.j_label_comp_id_1 
_ndb_struct_na_base_pair_step.j_label_seq_id_1 
_ndb_struct_na_base_pair_step.j_symmetry_1 
_ndb_struct_na_base_pair_step.i_label_asym_id_2 
_ndb_struct_na_base_pair_step.i_label_comp_id_2 
_ndb_struct_na_base_pair_step.i_label_seq_id_2 
_ndb_struct_na_base_pair_step.i_symmetry_2 
_ndb_struct_na_base_pair_step.j_label_asym_id_2 
_ndb_struct_na_base_pair_step.j_label_comp_id_2 
_ndb_struct_na_base_pair_step.j_label_seq_id_2 
_ndb_struct_na_base_pair_step.j_symmetry_2 
_ndb_struct_na_base_pair_step.shift 
_ndb_struct_na_base_pair_step.slide 
_ndb_struct_na_base_pair_step.rise 
_ndb_struct_na_base_pair_step.tilt 
_ndb_struct_na_base_pair_step.roll 
_ndb_struct_na_base_pair_step.twist 
_ndb_struct_na_base_pair_step.x_displacement 
_ndb_struct_na_base_pair_step.y_displacement 
_ndb_struct_na_base_pair_step.helical_rise 
_ndb_struct_na_base_pair_step.inclination 
_ndb_struct_na_base_pair_step.tip 
_ndb_struct_na_base_pair_step.helical_twist 
_ndb_struct_na_base_pair_step.step_number 
_ndb_struct_na_base_pair_step.step_name 
_ndb_struct_na_base_pair_step.i_auth_asym_id_1 
_ndb_struct_na_base_pair_step.i_auth_seq_id_1 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.j_auth_asym_id_1 
_ndb_struct_na_base_pair_step.j_auth_seq_id_1 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.i_auth_asym_id_2 
_ndb_struct_na_base_pair_step.i_auth_seq_id_2 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_2 
_ndb_struct_na_base_pair_step.j_auth_asym_id_2 
_ndb_struct_na_base_pair_step.j_auth_seq_id_2 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_2 
1 A DC 1 1_555 B DG 2 1_555 A DG 2 1_555 B DC 1 1_555 -0.171 5.618  4.185 3.634  5.596  -8.434  -37.148 3.737  0.423 -32.212 
20.916  -10.750 1 AA_DC1DG2:DC3DG4_BB   A 1 ? B 4  ? A 2 ? B 3  ? 
1 C DC 1 1_555 D DG 4 1_555 C DG 2 1_555 D DC 3 1_555 -0.267 5.698  3.987 0.603  -2.534 -11.824 -22.475 -0.185 5.096 12.107  2.881 
-12.106 2 CC_DC5DG6:DC11DG12_DD C 5 ? D 12 ? C 6 ? D 11 ? 
1 C DG 2 1_555 D DC 3 1_555 C DC 3 1_555 D DG 2 1_555 0.014  -0.569 3.038 5.101  -1.261 -48.825 0.773   0.373  3.008 1.520   6.150 
-49.090 3 CC_DG6DC7:DG10DC11_DD C 6 ? D 11 ? C 7 ? D 10 ? 
1 C DC 3 1_555 D DG 2 1_555 C DG 4 1_555 D DC 1 1_555 -0.155 5.609  3.842 -4.616 -2.399 -12.965 -20.034 -6.475 4.476 10.108  
-19.450 -13.966 4 CC_DC7DG8:DC9DG10_DD  C 7 ? D 10 ? C 8 ? D 9  ? 
# 
_atom_sites.entry_id                    1D53 
_atom_sites.fract_transf_matrix[1][1]   0.032258 
_atom_sites.fract_transf_matrix[1][2]   0.018624 
_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]   0.037248 
_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]   0.022883 
_atom_sites.fract_transf_vector[1]      0.00000 
_atom_sites.fract_transf_vector[2]      0.00000 
_atom_sites.fract_transf_vector[3]      0.00000 
# 
loop_
_atom_type.symbol 
C 
N 
O 
P 
# 
loop_