data_1L3Z
# 
_entry.id   1L3Z 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.386 
_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   1L3Z         pdb_00001l3z 10.2210/pdb1l3z/pdb 
NDB   AR0040       ?            ?                   
RCSB  RCSB015625   ?            ?                   
WWPDB D_1000015625 ?            ?                   
# 
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 2003-02-25 
2 'Structure model' 1 1 2008-04-28 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2017-10-11 
5 'Structure model' 1 4 2018-03-07 
6 'Structure model' 1 5 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' 'Refinement description'    
4 5 'Structure model' 'Data collection'           
5 6 'Structure model' 'Data collection'           
6 6 'Structure model' 'Database references'       
7 6 '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' software       
2 5 'Structure model' diffrn_source  
3 6 'Structure model' chem_comp_atom 
4 6 'Structure model' chem_comp_bond 
5 6 'Structure model' database_2     
6 6 'Structure model' struct_conn    
7 6 '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  5 'Structure model' '_diffrn_source.source'               
2  6 'Structure model' '_database_2.pdbx_DOI'                
3  6 'Structure model' '_database_2.pdbx_database_accession' 
4  6 'Structure model' '_struct_conn.ptnr1_auth_comp_id'     
5  6 'Structure model' '_struct_conn.ptnr1_auth_seq_id'      
6  6 'Structure model' '_struct_conn.ptnr1_label_asym_id'    
7  6 'Structure model' '_struct_conn.ptnr1_label_atom_id'    
8  6 'Structure model' '_struct_conn.ptnr1_label_comp_id'    
9  6 'Structure model' '_struct_conn.ptnr1_symmetry'         
10 6 'Structure model' '_struct_conn.ptnr2_auth_comp_id'     
11 6 'Structure model' '_struct_conn.ptnr2_auth_seq_id'      
12 6 'Structure model' '_struct_conn.ptnr2_label_asym_id'    
13 6 'Structure model' '_struct_conn.ptnr2_label_atom_id'    
14 6 'Structure model' '_struct_conn.ptnr2_label_comp_id'    
15 6 'Structure model' '_struct_conn.ptnr2_symmetry'         
16 6 'Structure model' '_struct_site.pdbx_auth_asym_id'      
17 6 'Structure model' '_struct_site.pdbx_auth_comp_id'      
18 6 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1L3Z 
_pdbx_database_status.recvd_initial_deposition_date   2002-03-04 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Shi, K.'           1 
'Pan, B.'           2 
'Sundaralingam, M.' 3 
# 
_citation.id                        primary 
_citation.title                     
;The crystal structure of an alternating RNA heptamer r(GUAUACA) 
forming a six base-paired duplex with 3'-end adenine overhangs
;
_citation.journal_abbrev            'Nucleic Acids Res.' 
_citation.journal_volume            31 
_citation.page_first                1392 
_citation.page_last                 1397 
_citation.year                      2003 
_citation.journal_id_ASTM           NARHAD 
_citation.country                   UK 
_citation.journal_id_ISSN           0305-1048 
_citation.journal_id_CSD            0389 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   12595546 
_citation.pdbx_database_id_DOI      10.1093/nar/gkg226 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Shi, K.'           1 ? 
primary 'Pan, B.'           2 ? 
primary 'Sundaralingam, M.' 3 ? 
# 
loop_
_entity.id 
_entity.type 
_entity.src_method 
_entity.pdbx_description 
_entity.formula_weight 
_entity.pdbx_number_of_molecules 
_entity.pdbx_ec 
_entity.pdbx_mutation 
_entity.pdbx_fragment 
_entity.details 
1 polymer     syn "5'-R(*GP*UP*AP*UP*AP*CP*A)-3'" 2205.379 2  ? ? ? ? 
2 non-polymer syn 'SODIUM ION'                    22.990   1  ? ? ? ? 
3 water       nat water                           18.015   39 ? ? ? ? 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           polyribonucleotide 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   no 
_entity_poly.pdbx_seq_one_letter_code       GUAUACA 
_entity_poly.pdbx_seq_one_letter_code_can   GUAUACA 
_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 'SODIUM ION' NA  
3 water        HOH 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1 G n 
1 2 U n 
1 3 A n 
1 4 U n 
1 5 A n 
1 6 C n 
1 7 A 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 
A   'RNA linking' y "ADENOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O7 P' 347.221 
C   'RNA linking' y "CYTIDINE-5'-MONOPHOSPHATE"  ? 'C9 H14 N3 O8 P'  323.197 
G   'RNA linking' y "GUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O8 P' 363.221 
HOH non-polymer   . WATER                        ? 'H2 O'            18.015  
NA  non-polymer   . 'SODIUM ION'                 ? 'Na 1'            22.990  
U   'RNA linking' y "URIDINE-5'-MONOPHOSPHATE"   ? 'C9 H13 N2 O9 P'  324.181 
# 
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 G 1 1  1  G GUA A . n 
A 1 2 U 2 2  2  U URI A . n 
A 1 3 A 3 3  3  A ADE A . n 
A 1 4 U 4 4  4  U URI A . n 
A 1 5 A 5 5  5  A ADE A . n 
A 1 6 C 6 6  6  C CYT A . n 
A 1 7 A 7 7  7  A ADE A . n 
B 1 1 G 1 8  8  G GUA B . n 
B 1 2 U 2 9  9  U URI B . n 
B 1 3 A 3 10 10 A ADE B . n 
B 1 4 U 4 11 11 U URI B . n 
B 1 5 A 5 12 12 A ADE B . n 
B 1 6 C 6 13 13 C CYT B . n 
B 1 7 A 7 14 14 A ADE 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 NA  1  301 301 NA  NA  A . 
D 3 HOH 1  101 101 HOH WAT A . 
D 3 HOH 2  102 102 HOH WAT A . 
D 3 HOH 3  104 104 HOH WAT A . 
D 3 HOH 4  105 105 HOH WAT A . 
D 3 HOH 5  106 106 HOH WAT A . 
D 3 HOH 6  107 107 HOH WAT A . 
D 3 HOH 7  108 108 HOH WAT A . 
D 3 HOH 8  119 119 HOH WAT A . 
D 3 HOH 9  120 120 HOH WAT A . 
D 3 HOH 10 121 121 HOH WAT A . 
D 3 HOH 11 122 122 HOH WAT A . 
D 3 HOH 12 123 123 HOH WAT A . 
D 3 HOH 13 125 125 HOH WAT A . 
D 3 HOH 14 126 126 HOH WAT A . 
D 3 HOH 15 127 127 HOH WAT A . 
D 3 HOH 16 128 128 HOH WAT A . 
D 3 HOH 17 129 129 HOH WAT A . 
D 3 HOH 18 132 132 HOH WAT A . 
D 3 HOH 19 136 136 HOH WAT A . 
D 3 HOH 20 137 137 HOH WAT A . 
D 3 HOH 21 138 138 HOH WAT A . 
D 3 HOH 22 202 202 HOH WAT A . 
E 3 HOH 1  103 103 HOH WAT B . 
E 3 HOH 2  109 109 HOH WAT B . 
E 3 HOH 3  110 110 HOH WAT B . 
E 3 HOH 4  111 111 HOH WAT B . 
E 3 HOH 5  112 112 HOH WAT B . 
E 3 HOH 6  113 113 HOH WAT B . 
E 3 HOH 7  114 114 HOH WAT B . 
E 3 HOH 8  115 115 HOH WAT B . 
E 3 HOH 9  116 116 HOH WAT B . 
E 3 HOH 10 117 117 HOH WAT B . 
E 3 HOH 11 118 118 HOH WAT B . 
E 3 HOH 12 124 124 HOH WAT B . 
E 3 HOH 13 130 130 HOH WAT B . 
E 3 HOH 14 133 133 HOH WAT B . 
E 3 HOH 15 134 134 HOH WAT B . 
E 3 HOH 16 135 135 HOH WAT B . 
E 3 HOH 17 201 201 HOH WAT B . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
SCALEPACK 'data scaling' . ? 1 
AMoRE     phasing        . ? 2 
CNS       refinement     . ? 3 
# 
_cell.entry_id           1L3Z 
_cell.length_a           25.740 
_cell.length_b           106.580 
_cell.length_c           30.260 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              16 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1L3Z 
_symmetry.space_group_name_H-M             'C 2 2 2' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                21 
# 
_exptl.entry_id          1L3Z 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.35 
_exptl_crystal.density_percent_sol   47.72 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          ? 
_exptl_crystal_grow.temp            ? 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              7.0 
_exptl_crystal_grow.pdbx_details    'MPD, CaCl2, Cacodylate buffer, pH7.0' 
_exptl_crystal_grow.pdbx_pH_range   . 
# 
loop_
_exptl_crystal_grow_comp.crystal_id 
_exptl_crystal_grow_comp.id 
_exptl_crystal_grow_comp.sol_id 
_exptl_crystal_grow_comp.name 
_exptl_crystal_grow_comp.conc 
_exptl_crystal_grow_comp.volume 
_exptl_crystal_grow_comp.details 
1 1 1 MPD                 ? ? ? 
1 2 1 CaCl2               ? ? ? 
1 3 1 'Cacodylate buffer' ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           293 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               'IMAGE PLATE' 
_diffrn_detector.type                   RIGAKU 
_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   1.5418 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      'ROTATING ANODE' 
_diffrn_source.type                        RIGAKU 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             1.5418 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.entry_id                     1L3Z 
_reflns.observed_criterion_sigma_I   0 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             50.0 
_reflns.d_resolution_high            2.01 
_reflns.number_obs                   22206 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         93.8 
_reflns.pdbx_Rmerge_I_obs            ? 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        ? 
_reflns.B_iso_Wilson_estimate        18.1 
_reflns.pdbx_redundancy              ? 
_reflns.R_free_details               ? 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_reflns_shell.d_res_high             2.01 
_reflns_shell.d_res_low              2.13 
_reflns_shell.percent_possible_all   ? 
_reflns_shell.Rmerge_I_obs           ? 
_reflns_shell.pdbx_Rsym_value        ? 
_reflns_shell.meanI_over_sigI_obs    ? 
_reflns_shell.pdbx_redundancy        ? 
_reflns_shell.percent_possible_obs   ? 
_reflns_shell.number_unique_all      ? 
_reflns_shell.pdbx_diffrn_id         ? 
_reflns_shell.pdbx_ordinal           1 
# 
_refine.entry_id                                 1L3Z 
_refine.ls_number_reflns_obs                     2808 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          2.0 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           545644.27 
_refine.ls_d_res_low                             20.00 
_refine.ls_d_res_high                            2.01 
_refine.ls_percent_reflns_obs                    92.5 
_refine.ls_R_factor_obs                          0.18 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.18 
_refine.ls_R_factor_R_free                       0.225 
_refine.ls_R_factor_R_free_error                 0.014 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 9.2 
_refine.ls_number_reflns_R_free                  259 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.B_iso_mean                               30.5 
_refine.aniso_B[1][1]                            3.28 
_refine.aniso_B[2][2]                            -2.95 
_refine.aniso_B[3][3]                            -0.34 
_refine.aniso_B[1][2]                            0.00 
_refine.aniso_B[1][3]                            0.00 
_refine.aniso_B[2][3]                            0.00 
_refine.solvent_model_details                    ? 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.pdbx_ls_cross_valid_method               THROUGHOUT 
_refine.details                                  ? 
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          ? 
_refine.pdbx_isotropic_thermal_model             RESTRAINED 
_refine.pdbx_stereochemistry_target_values       ? 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            RANDOM 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_ML                            ? 
_refine.overall_SU_B                             ? 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_analyze.entry_id                        1L3Z 
_refine_analyze.Luzzati_coordinate_error_obs    0.21 
_refine_analyze.Luzzati_sigma_a_obs             0.23 
_refine_analyze.Luzzati_d_res_low_obs           5.00 
_refine_analyze.Luzzati_coordinate_error_free   0.24 
_refine_analyze.Luzzati_sigma_a_free            0.24 
_refine_analyze.Luzzati_d_res_low_free          ? 
_refine_analyze.number_disordered_residues      ? 
_refine_analyze.occupancy_sum_hydrogen          ? 
_refine_analyze.occupancy_sum_non_hydrogen      ? 
_refine_analyze.pdbx_refine_id                  'X-RAY DIFFRACTION' 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        0 
_refine_hist.pdbx_number_atoms_nucleic_acid   292 
_refine_hist.pdbx_number_atoms_ligand         1 
_refine_hist.number_atoms_solvent             39 
_refine_hist.number_atoms_total               332 
_refine_hist.d_res_high                       2.01 
_refine_hist.d_res_low                        20.00 
# 
loop_
_refine_ls_restr.type 
_refine_ls_restr.dev_ideal 
_refine_ls_restr.dev_ideal_target 
_refine_ls_restr.weight 
_refine_ls_restr.number 
_refine_ls_restr.pdbx_refine_id 
_refine_ls_restr.pdbx_restraint_function 
c_bond_d                0.003 ?    ? ? 'X-RAY DIFFRACTION' ? 
c_bond_d_na             ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
c_bond_d_prot           ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
c_angle_d               ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
c_angle_d_na            ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
c_angle_d_prot          ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
c_angle_deg             0.8   ?    ? ? 'X-RAY DIFFRACTION' ? 
c_angle_deg_na          ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
c_angle_deg_prot        ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
c_dihedral_angle_d      10.5  ?    ? ? 'X-RAY DIFFRACTION' ? 
c_dihedral_angle_d_na   ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
c_dihedral_angle_d_prot ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
c_improper_angle_d      1.33  ?    ? ? 'X-RAY DIFFRACTION' ? 
c_improper_angle_d_na   ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
c_improper_angle_d_prot ?     ?    ? ? 'X-RAY DIFFRACTION' ? 
c_mcbond_it             1.52  1.50 ? ? 'X-RAY DIFFRACTION' ? 
c_mcangle_it            2.12  2.00 ? ? 'X-RAY DIFFRACTION' ? 
c_scbond_it             1.33  2.00 ? ? 'X-RAY DIFFRACTION' ? 
c_scangle_it            1.85  2.50 ? ? 'X-RAY DIFFRACTION' ? 
# 
_refine_ls_shell.pdbx_total_number_of_bins_used   6 
_refine_ls_shell.d_res_high                       2.01 
_refine_ls_shell.d_res_low                        2.13 
_refine_ls_shell.number_reflns_R_work             329 
_refine_ls_shell.R_factor_R_work                  0.245 
_refine_ls_shell.percent_reflns_obs               74.0 
_refine_ls_shell.R_factor_R_free                  0.289 
_refine_ls_shell.R_factor_R_free_error            0.049 
_refine_ls_shell.percent_reflns_R_free            9.6 
_refine_ls_shell.number_reflns_R_free             35 
_refine_ls_shell.redundancy_reflns_obs            ? 
_refine_ls_shell.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_ls_shell.number_reflns_all                ? 
_refine_ls_shell.R_factor_all                     ? 
# 
_database_PDB_matrix.entry_id          1L3Z 
_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                  1L3Z 
_struct.title                     'Crystal Structure Analysis of an RNA Heptamer' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1L3Z 
_struct_keywords.pdbx_keywords   RNA 
_struct_keywords.text            RNA 
# 
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 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1L3Z 
_struct_ref.pdbx_db_accession          1L3Z 
_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 1L3Z A 1 ? 7 ? 1L3Z 1 ? 7  ? 1 7  
2 1 1L3Z B 1 ? 7 ? 1L3Z 8 ? 14 ? 8 14 
# 
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 ? dimeric 2 
2 author_defined_assembly ? dimeric 2 
# 
loop_
_pdbx_struct_assembly_gen.assembly_id 
_pdbx_struct_assembly_gen.oper_expression 
_pdbx_struct_assembly_gen.asym_id_list 
1 1,2 A,C,D 
2 1,3 B,E   
# 
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' 3_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  
3 'crystal symmetry operation' 3_556 -x,y,-z+1 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 
0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 30.2600000000 
# 
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 
metalc1  metalc ? ? D HOH . O  ? ? ? 1_555 C NA . NA ? ? A HOH 202 A NA 301 1_555 ? ? ? ? ? ? ?            2.347 ? ? 
metalc2  metalc ? ? D HOH . O  ? ? ? 6_555 C NA . NA ? ? A HOH 202 A NA 301 1_555 ? ? ? ? ? ? ?            2.347 ? ? 
hydrog1  hydrog ? ? B G   1 N1 ? ? ? 1_555 B C  6 N3 ? ? B G   8   B C  13  3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ? ? B G   1 N2 ? ? ? 1_555 B C  6 O2 ? ? B G   8   B C  13  3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ? ? B G   1 O6 ? ? ? 1_555 B C  6 N4 ? ? B G   8   B C  13  3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ? ? B U   2 N3 ? ? ? 1_555 B A  5 N1 ? ? B U   9   B A  12  3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ? ? B U   2 O4 ? ? ? 1_555 B A  5 N6 ? ? B U   9   B A  12  3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ? ? B A   3 N1 ? ? ? 1_555 B U  4 N3 ? ? B A   10  B U  11  3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ? ? B A   3 N6 ? ? ? 1_555 B U  4 O4 ? ? B A   10  B U  11  3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ? ? B U   4 N3 ? ? ? 1_555 B A  3 N1 ? ? B U   11  B A  10  3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ? ? B U   4 O4 ? ? ? 1_555 B A  3 N6 ? ? B U   11  B A  10  3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ? ? B A   5 N1 ? ? ? 1_555 B U  2 N3 ? ? B A   12  B U  9   3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog11 hydrog ? ? B A   5 N6 ? ? ? 1_555 B U  2 O4 ? ? B A   12  B U  9   3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ? ? B C   6 N3 ? ? ? 1_555 B G  1 N1 ? ? B C   13  B G  8   3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ? ? B C   6 N4 ? ? ? 1_555 B G  1 O6 ? ? B C   13  B G  8   3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ? ? B C   6 O2 ? ? ? 1_555 B G  1 N2 ? ? B C   13  B G  8   3_556 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
metalc ? ? 
hydrog ? ? 
# 
_pdbx_struct_conn_angle.id                    1 
_pdbx_struct_conn_angle.ptnr1_label_atom_id   O 
_pdbx_struct_conn_angle.ptnr1_label_alt_id    ? 
_pdbx_struct_conn_angle.ptnr1_label_asym_id   D 
_pdbx_struct_conn_angle.ptnr1_label_comp_id   HOH 
_pdbx_struct_conn_angle.ptnr1_label_seq_id    . 
_pdbx_struct_conn_angle.ptnr1_auth_atom_id    ? 
_pdbx_struct_conn_angle.ptnr1_auth_asym_id    A 
_pdbx_struct_conn_angle.ptnr1_auth_comp_id    HOH 
_pdbx_struct_conn_angle.ptnr1_auth_seq_id     202 
_pdbx_struct_conn_angle.ptnr1_PDB_ins_code    ? 
_pdbx_struct_conn_angle.ptnr1_symmetry        1_555 
_pdbx_struct_conn_angle.ptnr2_label_atom_id   NA 
_pdbx_struct_conn_angle.ptnr2_label_alt_id    ? 
_pdbx_struct_conn_angle.ptnr2_label_asym_id   C 
_pdbx_struct_conn_angle.ptnr2_label_comp_id   NA 
_pdbx_struct_conn_angle.ptnr2_label_seq_id    . 
_pdbx_struct_conn_angle.ptnr2_auth_atom_id    ? 
_pdbx_struct_conn_angle.ptnr2_auth_asym_id    A 
_pdbx_struct_conn_angle.ptnr2_auth_comp_id    NA 
_pdbx_struct_conn_angle.ptnr2_auth_seq_id     301 
_pdbx_struct_conn_angle.ptnr2_PDB_ins_code    ? 
_pdbx_struct_conn_angle.ptnr2_symmetry        1_555 
_pdbx_struct_conn_angle.ptnr3_label_atom_id   O 
_pdbx_struct_conn_angle.ptnr3_label_alt_id    ? 
_pdbx_struct_conn_angle.ptnr3_label_asym_id   D 
_pdbx_struct_conn_angle.ptnr3_label_comp_id   HOH 
_pdbx_struct_conn_angle.ptnr3_label_seq_id    . 
_pdbx_struct_conn_angle.ptnr3_auth_atom_id    ? 
_pdbx_struct_conn_angle.ptnr3_auth_asym_id    A 
_pdbx_struct_conn_angle.ptnr3_auth_comp_id    HOH 
_pdbx_struct_conn_angle.ptnr3_auth_seq_id     202 
_pdbx_struct_conn_angle.ptnr3_PDB_ins_code    ? 
_pdbx_struct_conn_angle.ptnr3_symmetry        6_555 
_pdbx_struct_conn_angle.value                 1.5 
_pdbx_struct_conn_angle.value_esd             ? 
# 
_struct_site.id                   AC1 
_struct_site.pdbx_evidence_code   Software 
_struct_site.pdbx_auth_asym_id    A 
_struct_site.pdbx_auth_comp_id    NA 
_struct_site.pdbx_auth_seq_id     301 
_struct_site.pdbx_auth_ins_code   ? 
_struct_site.pdbx_num_residues    6 
_struct_site.details              'BINDING SITE FOR RESIDUE NA A 301' 
# 
loop_
_struct_site_gen.id 
_struct_site_gen.site_id 
_struct_site_gen.pdbx_num_res 
_struct_site_gen.label_comp_id 
_struct_site_gen.label_asym_id 
_struct_site_gen.label_seq_id 
_struct_site_gen.pdbx_auth_ins_code 
_struct_site_gen.auth_comp_id 
_struct_site_gen.auth_asym_id 
_struct_site_gen.auth_seq_id 
_struct_site_gen.label_atom_id 
_struct_site_gen.label_alt_id 
_struct_site_gen.symmetry 
_struct_site_gen.details 
1 AC1 6 HOH D . ? HOH A 125 . ? 6_555 ? 
2 AC1 6 HOH D . ? HOH A 125 . ? 1_555 ? 
3 AC1 6 HOH D . ? HOH A 127 . ? 6_555 ? 
4 AC1 6 HOH D . ? HOH A 127 . ? 1_555 ? 
5 AC1 6 HOH D . ? HOH A 202 . ? 6_555 ? 
6 AC1 6 HOH D . ? HOH A 202 . ? 1_555 ? 
# 
loop_
_pdbx_struct_special_symmetry.id 
_pdbx_struct_special_symmetry.PDB_model_num 
_pdbx_struct_special_symmetry.auth_asym_id 
_pdbx_struct_special_symmetry.auth_comp_id 
_pdbx_struct_special_symmetry.auth_seq_id 
_pdbx_struct_special_symmetry.PDB_ins_code 
_pdbx_struct_special_symmetry.label_asym_id 
_pdbx_struct_special_symmetry.label_comp_id 
_pdbx_struct_special_symmetry.label_seq_id 
1 1 A NA  301 ? C NA  . 
2 1 A HOH 129 ? D HOH . 
3 1 A HOH 202 ? D HOH . 
4 1 B HOH 201 ? E HOH . 
# 
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 
A   OP3    O  N N 1   
A   P      P  N N 2   
A   OP1    O  N N 3   
A   OP2    O  N N 4   
A   "O5'"  O  N N 5   
A   "C5'"  C  N N 6   
A   "C4'"  C  N R 7   
A   "O4'"  O  N N 8   
A   "C3'"  C  N S 9   
A   "O3'"  O  N N 10  
A   "C2'"  C  N R 11  
A   "O2'"  O  N N 12  
A   "C1'"  C  N R 13  
A   N9     N  Y N 14  
A   C8     C  Y N 15  
A   N7     N  Y N 16  
A   C5     C  Y N 17  
A   C6     C  Y N 18  
A   N6     N  N N 19  
A   N1     N  Y N 20  
A   C2     C  Y N 21  
A   N3     N  Y N 22  
A   C4     C  Y N 23  
A   HOP3   H  N N 24  
A   HOP2   H  N N 25  
A   "H5'"  H  N N 26  
A   "H5''" H  N N 27  
A   "H4'"  H  N N 28  
A   "H3'"  H  N N 29  
A   "HO3'" H  N N 30  
A   "H2'"  H  N N 31  
A   "HO2'" H  N N 32  
A   "H1'"  H  N N 33  
A   H8     H  N N 34  
A   H61    H  N N 35  
A   H62    H  N N 36  
A   H2     H  N N 37  
C   OP3    O  N N 38  
C   P      P  N N 39  
C   OP1    O  N N 40  
C   OP2    O  N N 41  
C   "O5'"  O  N N 42  
C   "C5'"  C  N N 43  
C   "C4'"  C  N R 44  
C   "O4'"  O  N N 45  
C   "C3'"  C  N S 46  
C   "O3'"  O  N N 47  
C   "C2'"  C  N R 48  
C   "O2'"  O  N N 49  
C   "C1'"  C  N R 50  
C   N1     N  N N 51  
C   C2     C  N N 52  
C   O2     O  N N 53  
C   N3     N  N N 54  
C   C4     C  N N 55  
C   N4     N  N N 56  
C   C5     C  N N 57  
C   C6     C  N N 58  
C   HOP3   H  N N 59  
C   HOP2   H  N N 60  
C   "H5'"  H  N N 61  
C   "H5''" H  N N 62  
C   "H4'"  H  N N 63  
C   "H3'"  H  N N 64  
C   "HO3'" H  N N 65  
C   "H2'"  H  N N 66  
C   "HO2'" H  N N 67  
C   "H1'"  H  N N 68  
C   H41    H  N N 69  
C   H42    H  N N 70  
C   H5     H  N N 71  
C   H6     H  N N 72  
G   OP3    O  N N 73  
G   P      P  N N 74  
G   OP1    O  N N 75  
G   OP2    O  N N 76  
G   "O5'"  O  N N 77  
G   "C5'"  C  N N 78  
G   "C4'"  C  N R 79  
G   "O4'"  O  N N 80  
G   "C3'"  C  N S 81  
G   "O3'"  O  N N 82  
G   "C2'"  C  N R 83  
G   "O2'"  O  N N 84  
G   "C1'"  C  N R 85  
G   N9     N  Y N 86  
G   C8     C  Y N 87  
G   N7     N  Y N 88  
G   C5     C  Y N 89  
G   C6     C  N N 90  
G   O6     O  N N 91  
G   N1     N  N N 92  
G   C2     C  N N 93  
G   N2     N  N N 94  
G   N3     N  N N 95  
G   C4     C  Y N 96  
G   HOP3   H  N N 97  
G   HOP2   H  N N 98  
G   "H5'"  H  N N 99  
G   "H5''" H  N N 100 
G   "H4'"  H  N N 101 
G   "H3'"  H  N N 102 
G   "HO3'" H  N N 103 
G   "H2'"  H  N N 104 
G   "HO2'" H  N N 105 
G   "H1'"  H  N N 106 
G   H8     H  N N 107 
G   H1     H  N N 108 
G   H21    H  N N 109 
G   H22    H  N N 110 
HOH O      O  N N 111 
HOH H1     H  N N 112 
HOH H2     H  N N 113 
NA  NA     NA N N 114 
U   OP3    O  N N 115 
U   P      P  N N 116 
U   OP1    O  N N 117 
U   OP2    O  N N 118 
U   "O5'"  O  N N 119 
U   "C5'"  C  N N 120 
U   "C4'"  C  N R 121 
U   "O4'"  O  N N 122 
U   "C3'"  C  N S 123 
U   "O3'"  O  N N 124 
U   "C2'"  C  N R 125 
U   "O2'"  O  N N 126 
U   "C1'"  C  N R 127 
U   N1     N  N N 128 
U   C2     C  N N 129 
U   O2     O  N N 130 
U   N3     N  N N 131 
U   C4     C  N N 132 
U   O4     O  N N 133 
U   C5     C  N N 134 
U   C6     C  N N 135 
U   HOP3   H  N N 136 
U   HOP2   H  N N 137 
U   "H5'"  H  N N 138 
U   "H5''" H  N N 139 
U   "H4'"  H  N N 140 
U   "H3'"  H  N N 141 
U   "HO3'" H  N N 142 
U   "H2'"  H  N N 143 
U   "HO2'" H  N N 144 
U   "H1'"  H  N N 145 
U   H3     H  N N 146 
U   H5     H  N N 147 
U   H6     H  N N 148 
# 
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 
A   OP3   P      sing N N 1   
A   OP3   HOP3   sing N N 2   
A   P     OP1    doub N N 3   
A   P     OP2    sing N N 4   
A   P     "O5'"  sing N N 5   
A   OP2   HOP2   sing N N 6   
A   "O5'" "C5'"  sing N N 7   
A   "C5'" "C4'"  sing N N 8   
A   "C5'" "H5'"  sing N N 9   
A   "C5'" "H5''" sing N N 10  
A   "C4'" "O4'"  sing N N 11  
A   "C4'" "C3'"  sing N N 12  
A   "C4'" "H4'"  sing N N 13  
A   "O4'" "C1'"  sing N N 14  
A   "C3'" "O3'"  sing N N 15  
A   "C3'" "C2'"  sing N N 16  
A   "C3'" "H3'"  sing N N 17  
A   "O3'" "HO3'" sing N N 18  
A   "C2'" "O2'"  sing N N 19  
A   "C2'" "C1'"  sing N N 20  
A   "C2'" "H2'"  sing N N 21  
A   "O2'" "HO2'" sing N N 22  
A   "C1'" N9     sing N N 23  
A   "C1'" "H1'"  sing N N 24  
A   N9    C8     sing Y N 25  
A   N9    C4     sing Y N 26  
A   C8    N7     doub Y N 27  
A   C8    H8     sing N N 28  
A   N7    C5     sing Y N 29  
A   C5    C6     sing Y N 30  
A   C5    C4     doub Y N 31  
A   C6    N6     sing N N 32  
A   C6    N1     doub Y N 33  
A   N6    H61    sing N N 34  
A   N6    H62    sing N N 35  
A   N1    C2     sing Y N 36  
A   C2    N3     doub Y N 37  
A   C2    H2     sing N N 38  
A   N3    C4     sing Y N 39  
C   OP3   P      sing N N 40  
C   OP3   HOP3   sing N N 41  
C   P     OP1    doub N N 42  
C   P     OP2    sing N N 43  
C   P     "O5'"  sing N N 44  
C   OP2   HOP2   sing N N 45  
C   "O5'" "C5'"  sing N N 46  
C   "C5'" "C4'"  sing N N 47  
C   "C5'" "H5'"  sing N N 48  
C   "C5'" "H5''" sing N N 49  
C   "C4'" "O4'"  sing N N 50  
C   "C4'" "C3'"  sing N N 51  
C   "C4'" "H4'"  sing N N 52  
C   "O4'" "C1'"  sing N N 53  
C   "C3'" "O3'"  sing N N 54  
C   "C3'" "C2'"  sing N N 55  
C   "C3'" "H3'"  sing N N 56  
C   "O3'" "HO3'" sing N N 57  
C   "C2'" "O2'"  sing N N 58  
C   "C2'" "C1'"  sing N N 59  
C   "C2'" "H2'"  sing N N 60  
C   "O2'" "HO2'" sing N N 61  
C   "C1'" N1     sing N N 62  
C   "C1'" "H1'"  sing N N 63  
C   N1    C2     sing N N 64  
C   N1    C6     sing N N 65  
C   C2    O2     doub N N 66  
C   C2    N3     sing N N 67  
C   N3    C4     doub N N 68  
C   C4    N4     sing N N 69  
C   C4    C5     sing N N 70  
C   N4    H41    sing N N 71  
C   N4    H42    sing N N 72  
C   C5    C6     doub N N 73  
C   C5    H5     sing N N 74  
C   C6    H6     sing N N 75  
G   OP3   P      sing N N 76  
G   OP3   HOP3   sing N N 77  
G   P     OP1    doub N N 78  
G   P     OP2    sing N N 79  
G   P     "O5'"  sing N N 80  
G   OP2   HOP2   sing N N 81  
G   "O5'" "C5'"  sing N N 82  
G   "C5'" "C4'"  sing N N 83  
G   "C5'" "H5'"  sing N N 84  
G   "C5'" "H5''" sing N N 85  
G   "C4'" "O4'"  sing N N 86  
G   "C4'" "C3'"  sing N N 87  
G   "C4'" "H4'"  sing N N 88  
G   "O4'" "C1'"  sing N N 89  
G   "C3'" "O3'"  sing N N 90  
G   "C3'" "C2'"  sing N N 91  
G   "C3'" "H3'"  sing N N 92  
G   "O3'" "HO3'" sing N N 93  
G   "C2'" "O2'"  sing N N 94  
G   "C2'" "C1'"  sing N N 95  
G   "C2'" "H2'"  sing N N 96  
G   "O2'" "HO2'" sing N N 97  
G   "C1'" N9     sing N N 98  
G   "C1'" "H1'"  sing N N 99  
G   N9    C8     sing Y N 100 
G   N9    C4     sing Y N 101 
G   C8    N7     doub Y N 102 
G   C8    H8     sing N N 103 
G   N7    C5     sing Y N 104 
G   C5    C6     sing N N 105 
G   C5    C4     doub Y N 106 
G   C6    O6     doub N N 107 
G   C6    N1     sing N N 108 
G   N1    C2     sing N N 109 
G   N1    H1     sing N N 110 
G   C2    N2     sing N N 111 
G   C2    N3     doub N N 112 
G   N2    H21    sing N N 113 
G   N2    H22    sing N N 114 
G   N3    C4     sing N N 115 
HOH O     H1     sing N N 116 
HOH O     H2     sing N N 117 
U   OP3   P      sing N N 118 
U   OP3   HOP3   sing N N 119 
U   P     OP1    doub N N 120 
U   P     OP2    sing N N 121 
U   P     "O5'"  sing N N 122 
U   OP2   HOP2   sing N N 123 
U   "O5'" "C5'"  sing N N 124 
U   "C5'" "C4'"  sing N N 125 
U   "C5'" "H5'"  sing N N 126 
U   "C5'" "H5''" sing N N 127 
U   "C4'" "O4'"  sing N N 128 
U   "C4'" "C3'"  sing N N 129 
U   "C4'" "H4'"  sing N N 130 
U   "O4'" "C1'"  sing N N 131 
U   "C3'" "O3'"  sing N N 132 
U   "C3'" "C2'"  sing N N 133 
U   "C3'" "H3'"  sing N N 134 
U   "O3'" "HO3'" sing N N 135 
U   "C2'" "O2'"  sing N N 136 
U   "C2'" "C1'"  sing N N 137 
U   "C2'" "H2'"  sing N N 138 
U   "O2'" "HO2'" sing N N 139 
U   "C1'" N1     sing N N 140 
U   "C1'" "H1'"  sing N N 141 
U   N1    C2     sing N N 142 
U   N1    C6     sing N N 143 
U   C2    O2     doub N N 144 
U   C2    N3     sing N N 145 
U   N3    C4     sing N N 146 
U   N3    H3     sing N N 147 
U   C4    O4     doub N N 148 
U   C4    C5     sing N N 149 
U   C5    C6     doub N N 150 
U   C5    H5     sing N N 151 
U   C6    H6     sing N N 152 
# 
_ndb_struct_conf_na.entry_id   1L3Z 
_ndb_struct_conf_na.feature    'a-form double helix' 
# 
loop_
_ndb_struct_na_base_pair.model_number 
_ndb_struct_na_base_pair.i_label_asym_id 
_ndb_struct_na_base_pair.i_label_comp_id 
_ndb_struct_na_base_pair.i_label_seq_id 
_ndb_struct_na_base_pair.i_symmetry 
_ndb_struct_na_base_pair.j_label_asym_id 
_ndb_struct_na_base_pair.j_label_comp_id 
_ndb_struct_na_base_pair.j_label_seq_id 
_ndb_struct_na_base_pair.j_symmetry 
_ndb_struct_na_base_pair.shear 
_ndb_struct_na_base_pair.stretch 
_ndb_struct_na_base_pair.stagger 
_ndb_struct_na_base_pair.buckle 
_ndb_struct_na_base_pair.propeller 
_ndb_struct_na_base_pair.opening 
_ndb_struct_na_base_pair.pair_number 
_ndb_struct_na_base_pair.pair_name 
_ndb_struct_na_base_pair.i_auth_asym_id 
_ndb_struct_na_base_pair.i_auth_seq_id 
_ndb_struct_na_base_pair.i_PDB_ins_code 
_ndb_struct_na_base_pair.j_auth_asym_id 
_ndb_struct_na_base_pair.j_auth_seq_id 
_ndb_struct_na_base_pair.j_PDB_ins_code 
_ndb_struct_na_base_pair.hbond_type_28 
_ndb_struct_na_base_pair.hbond_type_12 
1 B G 1 1_555 B C 6 3_556 -0.203 -0.138 0.112 -5.969 -11.701 -0.483 1 B_G8:C13_B  B 8  ? B 13 ? 19 1 
1 B U 2 1_555 B A 5 3_556 -0.223 -0.130 0.271 -2.264 -11.661 0.967  2 B_U9:A12_B  B 9  ? B 12 ? 20 1 
1 B A 3 1_555 B U 4 3_556 -0.059 -0.119 0.260 1.192  -15.805 6.990  3 B_A10:U11_B B 10 ? B 11 ? 20 1 
1 B U 4 1_555 B A 3 3_556 0.059  -0.119 0.260 -1.192 -15.805 6.990  4 B_U11:A10_B B 11 ? B 10 ? 20 1 
1 B A 5 1_555 B U 2 3_556 0.223  -0.130 0.271 2.264  -11.661 0.967  5 B_A12:U9_B  B 12 ? B 9  ? 20 1 
1 B C 6 1_555 B G 1 3_556 0.203  -0.138 0.112 5.969  -11.701 -0.483 6 B_C13:G8_B  B 13 ? B 8  ? 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 B G 1 1_555 B C 6 3_556 B U 2 1_555 B A 5 3_556 -0.116 -1.405 3.186 -3.294 7.603  30.983 -3.814 -0.340 2.769 13.922 6.032  
32.045 1 BB_G8U9:A12C13_BB   B 8  ? B 13 ? B 9  ? B 12 ? 
1 B U 2 1_555 B A 5 3_556 B A 3 1_555 B U 4 3_556 0.115  -1.490 3.072 0.179  13.619 31.626 -4.335 -0.171 2.258 23.663 -0.310 
34.365 2 BB_U9A10:U11A12_BB  B 9  ? B 12 ? B 10 ? B 11 ? 
1 B A 3 1_555 B U 4 3_556 B U 4 1_555 B A 3 3_556 0.000  -1.173 3.300 0.000  12.467 31.704 -3.888 0.000  2.664 21.796 0.000  
34.009 3 BB_A10U11:A10U11_BB B 10 ? B 11 ? B 11 ? B 10 ? 
1 B U 4 1_555 B A 3 3_556 B A 5 1_555 B U 2 3_556 -0.115 -1.490 3.072 -0.179 13.619 31.626 -4.335 0.171  2.258 23.663 0.310  
34.365 4 BB_U11A12:U9A10_BB  B 11 ? B 10 ? B 12 ? B 9  ? 
1 B A 5 1_555 B U 2 3_556 B C 6 1_555 B G 1 3_556 0.116  -1.405 3.186 3.294  7.603  30.983 -3.814 0.340  2.769 13.922 -6.032 
32.045 5 BB_A12C13:G8U9_BB   B 12 ? B 9  ? B 13 ? B 8  ? 
# 
_atom_sites.entry_id                    1L3Z 
_atom_sites.fract_transf_matrix[1][1]   0.038850 
_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]   0.009383 
_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]   0.033047 
_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  
NA 
O  
P  
# 
loop_