data_1YKQ
# 
_entry.id   1YKQ 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.376 
_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   1YKQ         pdb_00001ykq 10.2210/pdb1ykq/pdb 
NDB   UR0053       ?            ?                   
RCSB  RCSB031626   ?            ?                   
WWPDB D_1000031626 ?            ?                   
# 
loop_
_pdbx_database_related.db_name 
_pdbx_database_related.db_id 
_pdbx_database_related.details 
_pdbx_database_related.content_type 
PDB 1ykv . unspecified 
PDB 1yls . unspecified 
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1YKQ 
_pdbx_database_status.recvd_initial_deposition_date   2005-01-18 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.SG_entry                        ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Serganov, A.'   1  
'Keiper, S.'     2  
'Malinina, L.'   3  
'Tereshko, V.'   4  
'Skripkin, E.'   5  
'Hobartner, C.'  6  
'Polonskaia, A.' 7  
'Phan, A.T.'     8  
'Wombacher, R.'  9  
'Micura, R.'     10 
'Dauter, Z.'     11 
'Jaschke, A.'    12 
'Patel, D.J.'    13 
# 
_citation.id                        primary 
_citation.title                     'Structural basis for Diels-Alder ribozyme-catalyzed carbon-carbon bond formation.' 
_citation.journal_abbrev            Nat.Struct.Mol.Biol. 
_citation.journal_volume            12 
_citation.page_first                218 
_citation.page_last                 224 
_citation.year                      2005 
_citation.journal_id_ASTM           ? 
_citation.country                   US 
_citation.journal_id_ISSN           1545-9993 
_citation.journal_id_CSD            ? 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   15723077 
_citation.pdbx_database_id_DOI      10.1038/nsmb906 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Serganov, A.'   1  ? 
primary 'Keiper, S.'     2  ? 
primary 'Malinina, L.'   3  ? 
primary 'Tereshko, V.'   4  ? 
primary 'Skripkin, E.'   5  ? 
primary 'Hobartner, C.'  6  ? 
primary 'Polonskaia, A.' 7  ? 
primary 'Phan, A.T.'     8  ? 
primary 'Wombacher, R.'  9  ? 
primary 'Micura, R.'     10 ? 
primary 'Dauter, Z.'     11 ? 
primary 'Jaschke, A.'    12 ? 
primary 'Patel, D.J.'    13 ? 
# 
_cell.entry_id           1YKQ 
_cell.length_a           77.690 
_cell.length_b           44.240 
_cell.length_c           79.640 
_cell.angle_alpha        90.00 
_cell.angle_beta         107.12 
_cell.angle_gamma        90.00 
_cell.Z_PDB              4 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1YKQ 
_symmetry.space_group_name_H-M             'P 1 21 1' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                4 
_symmetry.space_group_name_Hall            ? 
# 
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 'Diels-Alder ribozyme' 3497.146  2 ? ? ? 11-mer 
2 polymer     syn 'Diels-Alder ribozyme' 12262.333 2 ? ? ? 38-mer 
3 non-polymer syn 'CADMIUM ION'          112.411   5 ? ? ? ?      
4 non-polymer syn 'MAGNESIUM ION'        24.305    7 ? ? ? ?      
# 
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 polyribonucleotide no no GGAGCUCGCCC                            GGAGCUCGCCC                            A,C ? 
2 polyribonucleotide no no GGGCGAGGCCGUGCCAGCUCUUCGGAGCAAUACUCGGC GGGCGAGGCCGUGCCAGCUCUUCGGAGCAAUACUCGGC B,D ? 
# 
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  G n 
1 3  A n 
1 4  G n 
1 5  C n 
1 6  U n 
1 7  C n 
1 8  G n 
1 9  C n 
1 10 C n 
1 11 C n 
2 1  G n 
2 2  G n 
2 3  G n 
2 4  C n 
2 5  G n 
2 6  A n 
2 7  G n 
2 8  G n 
2 9  C n 
2 10 C n 
2 11 G n 
2 12 U n 
2 13 G n 
2 14 C n 
2 15 C n 
2 16 A n 
2 17 G n 
2 18 C n 
2 19 U n 
2 20 C n 
2 21 U n 
2 22 U n 
2 23 C n 
2 24 G n 
2 25 G n 
2 26 A n 
2 27 G n 
2 28 C n 
2 29 A n 
2 30 A n 
2 31 U n 
2 32 A n 
2 33 C n 
2 34 U n 
2 35 C n 
2 36 G n 
2 37 G n 
2 38 C n 
# 
loop_
_pdbx_entity_src_syn.entity_id 
_pdbx_entity_src_syn.pdbx_src_id 
_pdbx_entity_src_syn.pdbx_alt_source_flag 
_pdbx_entity_src_syn.pdbx_beg_seq_num 
_pdbx_entity_src_syn.pdbx_end_seq_num 
_pdbx_entity_src_syn.organism_scientific 
_pdbx_entity_src_syn.organism_common_name 
_pdbx_entity_src_syn.ncbi_taxonomy_id 
_pdbx_entity_src_syn.details 
1 1 sample ? ? ? ? ? 
;This sequence was derived from the in vitro selected ribozyme catalyzing Diels-Alder reaction between tethered anthracene and biotinylated maleimide
;
2 1 sample ? ? ? ? ? 
;This sequence was derived from the in vitro selected ribozyme catalyzing Diels-Alder reaction between tethered anthracene and biotinylated maleimide
;
# 
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 1YKQ 1YKQ ? ? ? 
2 2 PDB 1YKQ 1YKQ ? ? ? 
# 
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 1YKQ A 1 ? 11 ? 1YKQ 101 ? 111 ? 101 111 
2 2 1YKQ B 1 ? 38 ? 1YKQ 201 ? 238 ? 201 238 
3 1 1YKQ C 1 ? 11 ? 1YKQ 101 ? 111 ? 101 111 
4 2 1YKQ D 1 ? 38 ? 1YKQ 201 ? 238 ? 201 238 
# 
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 
CD non-polymer   . 'CADMIUM ION'                ? 'Cd 2'            112.411 
G  'RNA linking' y "GUANOSINE-5'-MONOPHOSPHATE" ? 'C10 H14 N5 O8 P' 363.221 
MG non-polymer   . 'MAGNESIUM ION'              ? 'Mg 2'            24.305  
U  'RNA linking' y "URIDINE-5'-MONOPHOSPHATE"   ? 'C9 H13 N2 O9 P'  324.181 
# 
_exptl.entry_id          1YKQ 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      4.04 
_exptl_crystal.density_percent_sol   63 
_exptl_crystal.description           ? 
_exptl_crystal.F_000                 ? 
_exptl_crystal.preparation           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, HANGING DROP' 
_exptl_crystal_grow.temp            293 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              6.5 
_exptl_crystal_grow.pdbx_details    
;PEG400, sodium cacodylate, magnesium acetate, 1,6-hexandiol, sodium chloride, cadmium chloride, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
;
_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 PEG400              ? ? ? 
1 2  1 'sodium cacodylate' ? ? ? 
1 3  1 H2O                 ? ? ? 
1 4  2 PEG400              ? ? ? 
1 5  2 'sodium cacodylate' ? ? ? 
1 6  2 'magnesium acetate' ? ? ? 
1 7  2 1,6-hexandiol       ? ? ? 
1 8  2 'sodium chloride'   ? ? ? 
1 9  2 'cadmium chloride'  ? ? ? 
1 10 2 H2O                 ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           100 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               CCD 
_diffrn_detector.type                   'ADSC QUANTUM 315' 
_diffrn_detector.pdbx_collection_date   2004-06-13 
_diffrn_detector.details                ? 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.monochromator                    'Si(111),(220)' 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   1.1 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      SYNCHROTRON 
_diffrn_source.type                        'NSLS BEAMLINE X25' 
_diffrn_source.pdbx_synchrotron_site       NSLS 
_diffrn_source.pdbx_synchrotron_beamline   X25 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        1.1 
# 
_reflns.entry_id                     1YKQ 
_reflns.observed_criterion_sigma_F   ? 
_reflns.observed_criterion_sigma_I   0.0 
_reflns.d_resolution_high            3.5 
_reflns.d_resolution_low             20 
_reflns.number_all                   6902 
_reflns.number_obs                   6744 
_reflns.percent_possible_obs         97.7 
_reflns.pdbx_Rmerge_I_obs            0.154 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        8.1 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              3.8 
_reflns.R_free_details               ? 
_reflns.pdbx_chi_squared             ? 
_reflns.pdbx_scaling_rejects         ? 
_reflns.pdbx_ordinal                 1 
_reflns.pdbx_diffrn_id               1 
# 
_reflns_shell.d_res_high             3.5 
_reflns_shell.d_res_low              3.62 
_reflns_shell.percent_possible_all   98.2 
_reflns_shell.Rmerge_I_obs           0.729 
_reflns_shell.pdbx_Rsym_value        ? 
_reflns_shell.meanI_over_sigI_obs    1.8 
_reflns_shell.pdbx_redundancy        3.8 
_reflns_shell.percent_possible_obs   ? 
_reflns_shell.number_unique_all      673 
_reflns_shell.number_measured_all    ? 
_reflns_shell.number_measured_obs    ? 
_reflns_shell.number_unique_obs      ? 
_reflns_shell.pdbx_chi_squared       ? 
_reflns_shell.pdbx_ordinal           1 
_reflns_shell.pdbx_diffrn_id         1 
# 
_refine.entry_id                                 1YKQ 
_refine.ls_d_res_high                            3.5 
_refine.ls_d_res_low                             20 
_refine.pdbx_ls_sigma_F                          0.0 
_refine.pdbx_ls_sigma_I                          ? 
_refine.ls_number_reflns_all                     6564 
_refine.ls_number_reflns_obs                     6563 
_refine.ls_number_reflns_R_free                  312 
_refine.ls_percent_reflns_obs                    97.6 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_obs                          0.2875 
_refine.ls_R_factor_R_work                       0.2857 
_refine.ls_R_factor_R_free                       0.3238 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.ls_percent_reflns_R_free                 4.8 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.pdbx_method_to_determine_struct          'MOLECULAR REPLACEMENT' 
_refine.pdbx_starting_model                      'Diels-Alder ribozyme from the ribozyme-product complex, pdb entry 1YLS' 
_refine.pdbx_ls_cross_valid_method               THROUGHOUT 
_refine.pdbx_R_Free_selection_details            random 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_stereochemistry_target_values       'MAXIMUM LIKELIHOOD' 
_refine.solvent_model_details                    'BABINET MODEL WITH MASK' 
_refine.solvent_model_param_bsol                 ? 
_refine.solvent_model_param_ksol                 ? 
_refine.occupancy_max                            ? 
_refine.occupancy_min                            ? 
_refine.pdbx_isotropic_thermal_model             overall 
_refine.B_iso_mean                               40.00 
_refine.aniso_B[1][1]                            2.45 
_refine.aniso_B[1][2]                            0 
_refine.aniso_B[1][3]                            1.26 
_refine.aniso_B[2][2]                            -8.91 
_refine.aniso_B[2][3]                            0 
_refine.aniso_B[3][3]                            7.20 
_refine.details                                  ? 
_refine.correlation_coeff_Fo_to_Fc               0.896 
_refine.correlation_coeff_Fo_to_Fc_free          0.852 
_refine.pdbx_solvent_vdw_probe_radii             1.20 
_refine.pdbx_solvent_ion_probe_radii             0.80 
_refine.pdbx_solvent_shrinkage_radii             0.80 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.overall_SU_B                             109.285 
_refine.overall_SU_ML                            0.730 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_overall_ESU_R_Free                  0.671 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_wR_factor_R_free                      ? 
_refine.ls_wR_factor_R_work                      ? 
_refine.overall_FOM_free_R_set                   ? 
_refine.overall_FOM_work_R_set                   ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_TLS_residual_ADP_flag               'LIKELY RESIDUAL' 
_refine.pdbx_diffrn_id                           1 
_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                        1YKQ 
_refine_analyze.Luzzati_coordinate_error_obs    0.755 
_refine_analyze.Luzzati_sigma_a_obs             ? 
_refine_analyze.Luzzati_d_res_low_obs           ? 
_refine_analyze.Luzzati_coordinate_error_free   ? 
_refine_analyze.Luzzati_sigma_a_free            ? 
_refine_analyze.Luzzati_d_res_low_free          ? 
_refine_analyze.number_disordered_residues      ? 
_refine_analyze.occupancy_sum_non_hydrogen      ? 
_refine_analyze.occupancy_sum_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   2078 
_refine_hist.pdbx_number_atoms_ligand         12 
_refine_hist.number_atoms_solvent             0 
_refine_hist.number_atoms_total               2090 
_refine_hist.d_res_high                       3.5 
_refine_hist.d_res_low                        20 
# 
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 
r_bond_refined_d             0.015 0.021 ? 2320 'X-RAY DIFFRACTION' ? 
r_bond_other_d               ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_angle_refined_deg          1.612 3.000 ? 3610 'X-RAY DIFFRACTION' ? 
r_angle_other_deg            ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_dihedral_angle_1_deg       ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_dihedral_angle_2_deg       ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_dihedral_angle_3_deg       ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_dihedral_angle_4_deg       ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_chiral_restr               0.085 0.200 ? 480  'X-RAY DIFFRACTION' ? 
r_gen_planes_refined         0.007 0.020 ? 1018 'X-RAY DIFFRACTION' ? 
r_gen_planes_other           ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_nbd_refined                0.262 0.200 ? 1209 'X-RAY DIFFRACTION' ? 
r_nbd_other                  ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_nbtor_refined              ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_nbtor_other                ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_xyhbond_nbd_refined        0.218 0.200 ? 71   'X-RAY DIFFRACTION' ? 
r_xyhbond_nbd_other          ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_metal_ion_refined          0.098 0.200 ? 1    'X-RAY DIFFRACTION' ? 
r_metal_ion_other            ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_symmetry_vdw_refined       0.184 0.200 ? 42   'X-RAY DIFFRACTION' ? 
r_symmetry_vdw_other         ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_symmetry_hbond_refined     0.262 0.200 ? 3    'X-RAY DIFFRACTION' ? 
r_symmetry_hbond_other       ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_symmetry_metal_ion_refined ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_symmetry_metal_ion_other   ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_mcbond_it                  ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_mcbond_other               ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_mcangle_it                 ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_scbond_it                  0.000 3.000 ? 3325 'X-RAY DIFFRACTION' ? 
r_scangle_it                 0.000 4.500 ? 3610 'X-RAY DIFFRACTION' ? 
r_rigid_bond_restr           ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_sphericity_free            ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
r_sphericity_bonded          ?     ?     ? ?    'X-RAY DIFFRACTION' ? 
# 
loop_
_refine_ls_restr_ncs.dom_id 
_refine_ls_restr_ncs.pdbx_type 
_refine_ls_restr_ncs.pdbx_auth_asym_id 
_refine_ls_restr_ncs.pdbx_number 
_refine_ls_restr_ncs.rms_dev_position 
_refine_ls_restr_ncs.weight_position 
_refine_ls_restr_ncs.pdbx_ens_id 
_refine_ls_restr_ncs.pdbx_refine_id 
_refine_ls_restr_ncs.pdbx_ordinal 
_refine_ls_restr_ncs.ncs_model_details 
_refine_ls_restr_ncs.rms_dev_B_iso 
_refine_ls_restr_ncs.weight_B_iso 
_refine_ls_restr_ncs.pdbx_asym_id 
_refine_ls_restr_ncs.pdbx_rms 
_refine_ls_restr_ncs.pdbx_weight 
1 'loose positional' A 230 0.48 5.00  1 'X-RAY DIFFRACTION' 1 ? ? ? ? ? ? 
1 'loose positional' B 809 0.38 5.00  2 'X-RAY DIFFRACTION' 2 ? ? ? ? ? ? 
1 'loose thermal'    A 230 0.00 10.00 1 'X-RAY DIFFRACTION' 3 ? ? ? ? ? ? 
1 'loose thermal'    B 809 0.00 10.00 2 'X-RAY DIFFRACTION' 4 ? ? ? ? ? ? 
# 
_refine_ls_shell.pdbx_total_number_of_bins_used   20 
_refine_ls_shell.d_res_high                       3.5 
_refine_ls_shell.d_res_low                        3.588 
_refine_ls_shell.number_reflns_R_work             447 
_refine_ls_shell.R_factor_R_work                  0.364 
_refine_ls_shell.percent_reflns_obs               ? 
_refine_ls_shell.R_factor_R_free                  0.326 
_refine_ls_shell.R_factor_R_free_error            ? 
_refine_ls_shell.percent_reflns_R_free            ? 
_refine_ls_shell.number_reflns_R_free             24 
_refine_ls_shell.redundancy_reflns_obs            ? 
_refine_ls_shell.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_ls_shell.number_reflns_all                ? 
_refine_ls_shell.R_factor_all                     ? 
# 
loop_
_struct_ncs_dom.pdbx_ens_id 
_struct_ncs_dom.id 
_struct_ncs_dom.details 
1 1 A 
1 2 C 
2 1 B 
2 2 D 
# 
loop_
_struct_ncs_dom_lim.pdbx_ens_id 
_struct_ncs_dom_lim.dom_id 
_struct_ncs_dom_lim.pdbx_component_id 
_struct_ncs_dom_lim.beg_label_asym_id 
_struct_ncs_dom_lim.beg_label_comp_id 
_struct_ncs_dom_lim.beg_label_seq_id 
_struct_ncs_dom_lim.beg_label_alt_id 
_struct_ncs_dom_lim.end_label_asym_id 
_struct_ncs_dom_lim.end_label_comp_id 
_struct_ncs_dom_lim.end_label_seq_id 
_struct_ncs_dom_lim.end_label_alt_id 
_struct_ncs_dom_lim.beg_auth_asym_id 
_struct_ncs_dom_lim.beg_auth_comp_id 
_struct_ncs_dom_lim.beg_auth_seq_id 
_struct_ncs_dom_lim.end_auth_asym_id 
_struct_ncs_dom_lim.end_auth_comp_id 
_struct_ncs_dom_lim.end_auth_seq_id 
_struct_ncs_dom_lim.pdbx_refine_code 
_struct_ncs_dom_lim.selection_details 
1 1 1 A G 1 . A C 11 . A G 101 A C 111 6 ? 
1 2 1 C G 1 . C C 11 . C G 101 C C 111 6 ? 
2 1 1 B G 1 . B C 38 . B G 201 B C 238 6 ? 
2 2 1 D G 1 . D C 38 . D G 201 D C 238 6 ? 
# 
loop_
_struct_ncs_ens.id 
_struct_ncs_ens.details 
_struct_ncs_ens.point_group 
1 ? ? 
2 ? ? 
# 
_struct.entry_id                  1YKQ 
_struct.title                     'Crystal structure of Diels-Alder ribozyme' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1YKQ 
_struct_keywords.pdbx_keywords   RNA 
_struct_keywords.text            
'carbon-carbon bond, catalytic mechanism, RNA crystal structure, Diels-Alder reaction, ribozyme, 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 2 ? 
C N N 1 ? 
D N N 2 ? 
E N N 3 ? 
F N N 4 ? 
G N N 4 ? 
H N N 3 ? 
I N N 3 ? 
J N N 4 ? 
K N N 4 ? 
L N N 4 ? 
M N N 4 ? 
N N N 3 ? 
O N N 3 ? 
P N N 4 ? 
# 
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 ? ? A G  1  N7  ? ? ? 1_555 E CD .  CD  ? ? A G  101 A CD 249 1_555 ? ? ? ? ? ? ?                    2.319 ? ? 
metalc2  metalc ? ? A G  1  O6  ? ? ? 1_555 E CD .  CD  ? ? A G  101 A CD 249 1_555 ? ? ? ? ? ? ?                    2.602 ? ? 
metalc3  metalc ? ? B G  1  N7  ? ? ? 1_555 I CD .  CD  ? ? B G  201 B CD 243 1_555 ? ? ? ? ? ? ?                    2.698 ? ? 
metalc4  metalc ? ? B G  13 OP1 ? ? ? 1_555 J MG .  MG  ? ? B G  213 B MG 246 1_555 ? ? ? ? ? ? ?                    2.146 ? ? 
metalc5  metalc ? ? B A  16 OP2 ? ? ? 1_555 H CD .  CD  ? ? B A  216 B CD 242 1_555 ? ? ? ? ? ? ?                    2.542 ? ? 
metalc6  metalc ? ? B C  33 OP2 ? ? ? 1_555 G MG .  MG  ? ? B C  233 B MG 241 1_555 ? ? ? ? ? ? ?                    2.352 ? ? 
metalc7  metalc ? ? B U  34 OP1 ? ? ? 1_555 F MG .  MG  ? ? B U  234 B MG 240 1_555 ? ? ? ? ? ? ?                    1.892 ? ? 
metalc8  metalc ? ? J MG .  MG  ? ? ? 1_555 D G  13 OP1 ? ? B MG 246 D G  213 1_555 ? ? ? ? ? ? ?                    2.304 ? ? 
metalc9  metalc ? ? C G  1  N7  ? ? ? 1_555 K MG .  MG  ? ? C G  101 C MG 349 1_555 ? ? ? ? ? ? ?                    2.195 ? ? 
metalc10 metalc ? ? C G  1  O6  ? ? ? 1_555 K MG .  MG  ? ? C G  101 C MG 349 1_555 ? ? ? ? ? ? ?                    2.582 ? ? 
metalc11 metalc ? ? D G  1  N7  ? ? ? 1_555 O CD .  CD  ? ? D G  201 D CD 343 1_555 ? ? ? ? ? ? ?                    2.668 ? ? 
metalc12 metalc ? ? D A  16 OP2 ? ? ? 1_555 N CD .  CD  ? ? D A  216 D CD 342 1_555 ? ? ? ? ? ? ?                    2.254 ? ? 
metalc13 metalc ? ? D G  25 N7  ? ? ? 1_555 P MG .  MG  ? ? D G  225 D MG 348 1_555 ? ? ? ? ? ? ?                    2.359 ? ? 
metalc14 metalc ? ? D C  33 OP2 ? ? ? 1_555 M MG .  MG  ? ? D C  233 D MG 341 1_555 ? ? ? ? ? ? ?                    2.419 ? ? 
metalc15 metalc ? ? D U  34 OP1 ? ? ? 1_555 L MG .  MG  ? ? D U  234 D MG 340 1_555 ? ? ? ? ? ? ?                    2.716 ? ? 
hydrog1  hydrog ? ? A G  1  N2  ? ? ? 1_555 B C  15 O2  ? ? A G  101 B C  215 1_555 ? ? ? ? ? ? 'G-C PAIR'           ?     ? ? 
hydrog2  hydrog ? ? A G  2  N1  ? ? ? 1_555 B C  14 N3  ? ? A G  102 B C  214 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog3  hydrog ? ? A G  2  N2  ? ? ? 1_555 B C  14 O2  ? ? A G  102 B C  214 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog4  hydrog ? ? A G  2  O6  ? ? ? 1_555 B C  14 N4  ? ? A G  102 B C  214 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog5  hydrog ? ? A A  3  N6  ? ? ? 1_555 B U  34 O4  ? ? A A  103 B U  234 1_555 ? ? ? ? ? ? 'A-U PAIR'           ?     ? ? 
hydrog6  hydrog ? ? A G  4  N1  ? ? ? 1_555 B C  33 N3  ? ? A G  104 B C  233 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog7  hydrog ? ? A G  4  N2  ? ? ? 1_555 B C  33 O2  ? ? A G  104 B C  233 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog8  hydrog ? ? A G  4  O6  ? ? ? 1_555 B C  33 N4  ? ? A G  104 B C  233 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog9  hydrog ? ? A C  5  N3  ? ? ? 1_555 B G  7  N1  ? ? A C  105 B G  207 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog10 hydrog ? ? A C  5  N4  ? ? ? 1_555 B G  7  O6  ? ? A C  105 B G  207 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog11 hydrog ? ? A C  5  O2  ? ? ? 1_555 B G  7  N2  ? ? A C  105 B G  207 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog12 hydrog ? ? A U  6  N3  ? ? ? 1_555 B A  6  N1  ? ? A U  106 B A  206 1_555 ? ? ? ? ? ? 'U-A PAIR'           ?     ? ? 
hydrog13 hydrog ? ? A C  7  N3  ? ? ? 1_555 B G  5  N1  ? ? A C  107 B G  205 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog14 hydrog ? ? A C  7  N4  ? ? ? 1_555 B G  5  O6  ? ? A C  107 B G  205 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog15 hydrog ? ? A C  7  O2  ? ? ? 1_555 B G  5  N2  ? ? A C  107 B G  205 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog16 hydrog ? ? A G  8  N2  ? ? ? 1_555 B C  4  N3  ? ? A G  108 B C  204 1_555 ? ? ? ? ? ? 'G-C PAIR'           ?     ? ? 
hydrog17 hydrog ? ? A C  9  N3  ? ? ? 1_555 B G  3  N1  ? ? A C  109 B G  203 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog18 hydrog ? ? A C  9  N4  ? ? ? 1_555 B G  3  O6  ? ? A C  109 B G  203 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog19 hydrog ? ? A C  9  O2  ? ? ? 1_555 B G  3  N2  ? ? A C  109 B G  203 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog20 hydrog ? ? A C  10 O2  ? ? ? 1_555 B G  2  N1  ? ? A C  110 B G  202 1_555 ? ? ? ? ? ? 'C-G PAIR'           ?     ? ? 
hydrog21 hydrog ? ? A C  11 N4  ? ? ? 1_555 B G  1  O6  ? ? A C  111 B G  201 1_555 ? ? ? ? ? ? 'C-G PAIR'           ?     ? ? 
hydrog22 hydrog ? ? B G  8  N1  ? ? ? 1_555 B C  38 N3  ? ? B G  208 B C  238 1_555 ? ? ? ? ? ? 'G-C PAIR'           ?     ? ? 
hydrog23 hydrog ? ? B C  9  N3  ? ? ? 1_555 B G  37 N1  ? ? B C  209 B G  237 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog24 hydrog ? ? B C  9  N4  ? ? ? 1_555 B G  37 O6  ? ? B C  209 B G  237 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog25 hydrog ? ? B C  9  O2  ? ? ? 1_555 B G  37 N2  ? ? B C  209 B G  237 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog26 hydrog ? ? B C  10 N3  ? ? ? 1_555 B G  36 N1  ? ? B C  210 B G  236 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog27 hydrog ? ? B C  10 N4  ? ? ? 1_555 B G  36 O6  ? ? B C  210 B G  236 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog28 hydrog ? ? B C  10 O2  ? ? ? 1_555 B G  36 N2  ? ? B C  210 B G  236 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog29 hydrog ? ? B G  11 N1  ? ? ? 1_555 B C  35 N3  ? ? B G  211 B C  235 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog30 hydrog ? ? B G  11 N2  ? ? ? 1_555 B C  35 O2  ? ? B G  211 B C  235 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog31 hydrog ? ? B G  11 O6  ? ? ? 1_555 B C  35 N4  ? ? B G  211 B C  235 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog32 hydrog ? ? B U  12 N3  ? ? ? 1_555 B A  32 N7  ? ? B U  212 B A  232 1_555 ? ? ? ? ? ? 'REVERSED HOOGSTEEN' ?     ? ? 
hydrog33 hydrog ? ? B U  12 O2  ? ? ? 1_555 B A  32 N6  ? ? B U  212 B A  232 1_555 ? ? ? ? ? ? 'REVERSED HOOGSTEEN' ?     ? ? 
hydrog34 hydrog ? ? B A  16 N6  ? ? ? 1_555 B A  29 N1  ? ? B A  216 B A  229 1_555 ? ? ? ? ? ? 'A-A MISPAIR'        ?     ? ? 
hydrog35 hydrog ? ? B G  17 N1  ? ? ? 1_555 B C  28 N3  ? ? B G  217 B C  228 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog36 hydrog ? ? B G  17 N2  ? ? ? 1_555 B C  28 O2  ? ? B G  217 B C  228 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog37 hydrog ? ? B G  17 O6  ? ? ? 1_555 B C  28 N4  ? ? B G  217 B C  228 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog38 hydrog ? ? B C  18 N3  ? ? ? 1_555 B G  27 N1  ? ? B C  218 B G  227 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog39 hydrog ? ? B C  18 N4  ? ? ? 1_555 B G  27 O6  ? ? B C  218 B G  227 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog40 hydrog ? ? B C  18 O2  ? ? ? 1_555 B G  27 N2  ? ? B C  218 B G  227 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog41 hydrog ? ? B U  19 N3  ? ? ? 1_555 B A  26 N1  ? ? B U  219 B A  226 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog42 hydrog ? ? B U  19 O4  ? ? ? 1_555 B A  26 N6  ? ? B U  219 B A  226 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog43 hydrog ? ? B C  20 O2  ? ? ? 1_555 B G  25 N2  ? ? B C  220 B G  225 1_555 ? ? ? ? ? ? 'C-G PAIR'           ?     ? ? 
hydrog44 hydrog ? ? B U  21 O2  ? ? ? 1_555 B G  24 N1  ? ? B U  221 B G  224 1_555 ? ? ? ? ? ? 'U-G MISPAIR'        ?     ? ? 
hydrog45 hydrog ? ? C G  1  N2  ? ? ? 1_555 D C  15 O2  ? ? C G  101 D C  215 1_555 ? ? ? ? ? ? 'G-C PAIR'           ?     ? ? 
hydrog46 hydrog ? ? C G  2  N1  ? ? ? 1_555 D C  14 N3  ? ? C G  102 D C  214 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog47 hydrog ? ? C G  2  N2  ? ? ? 1_555 D C  14 O2  ? ? C G  102 D C  214 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog48 hydrog ? ? C G  2  O6  ? ? ? 1_555 D C  14 N4  ? ? C G  102 D C  214 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog49 hydrog ? ? C A  3  N6  ? ? ? 1_555 D U  34 O4  ? ? C A  103 D U  234 1_555 ? ? ? ? ? ? 'A-U PAIR'           ?     ? ? 
hydrog50 hydrog ? ? C G  4  N1  ? ? ? 1_555 D C  33 N3  ? ? C G  104 D C  233 1_555 ? ? ? ? ? ? 'G-C PAIR'           ?     ? ? 
hydrog51 hydrog ? ? C G  4  N2  ? ? ? 1_555 D U  34 O2  ? ? C G  104 D U  234 1_555 ? ? ? ? ? ? 'G-U MISPAIR'        ?     ? ? 
hydrog52 hydrog ? ? C C  5  N4  ? ? ? 1_555 D G  7  O6  ? ? C C  105 D G  207 1_555 ? ? ? ? ? ? 'C-G PAIR'           ?     ? ? 
hydrog53 hydrog ? ? C C  5  N4  ? ? ? 1_555 D C  33 N3  ? ? C C  105 D C  233 1_555 ? ? ? ? ? ? 'C-C MISPAIR'        ?     ? ? 
hydrog54 hydrog ? ? C U  6  N3  ? ? ? 1_555 D A  6  N1  ? ? C U  106 D A  206 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog55 hydrog ? ? C U  6  O4  ? ? ? 1_555 D A  6  N6  ? ? C U  106 D A  206 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog56 hydrog ? ? C C  7  N3  ? ? ? 1_555 D G  5  N1  ? ? C C  107 D G  205 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog57 hydrog ? ? C C  7  N4  ? ? ? 1_555 D G  5  O6  ? ? C C  107 D G  205 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog58 hydrog ? ? C C  7  O2  ? ? ? 1_555 D G  5  N2  ? ? C C  107 D G  205 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog59 hydrog ? ? C G  8  N1  ? ? ? 1_555 D C  4  N3  ? ? C G  108 D C  204 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog60 hydrog ? ? C G  8  N2  ? ? ? 1_555 D C  4  O2  ? ? C G  108 D C  204 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog61 hydrog ? ? C G  8  O6  ? ? ? 1_555 D C  4  N4  ? ? C G  108 D C  204 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog62 hydrog ? ? C C  9  N3  ? ? ? 1_555 D G  3  N1  ? ? C C  109 D G  203 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog63 hydrog ? ? C C  9  N4  ? ? ? 1_555 D G  3  O6  ? ? C C  109 D G  203 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog64 hydrog ? ? C C  9  O2  ? ? ? 1_555 D G  3  N2  ? ? C C  109 D G  203 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog65 hydrog ? ? C C  10 O2  ? ? ? 1_555 D G  2  N1  ? ? C C  110 D G  202 1_555 ? ? ? ? ? ? 'C-G PAIR'           ?     ? ? 
hydrog66 hydrog ? ? D G  8  N2  ? ? ? 1_555 D C  38 O2  ? ? D G  208 D C  238 1_555 ? ? ? ? ? ? 'G-C PAIR'           ?     ? ? 
hydrog67 hydrog ? ? D C  9  N3  ? ? ? 1_555 D G  37 N1  ? ? D C  209 D G  237 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog68 hydrog ? ? D C  9  N4  ? ? ? 1_555 D G  37 O6  ? ? D C  209 D G  237 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog69 hydrog ? ? D C  9  O2  ? ? ? 1_555 D G  37 N2  ? ? D C  209 D G  237 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog70 hydrog ? ? D C  10 N3  ? ? ? 1_555 D G  36 N1  ? ? D C  210 D G  236 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog71 hydrog ? ? D C  10 N4  ? ? ? 1_555 D G  36 O6  ? ? D C  210 D G  236 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog72 hydrog ? ? D C  10 O2  ? ? ? 1_555 D G  36 N2  ? ? D C  210 D G  236 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog73 hydrog ? ? D G  11 N1  ? ? ? 1_555 D C  35 N3  ? ? D G  211 D C  235 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog74 hydrog ? ? D G  11 N2  ? ? ? 1_555 D C  35 O2  ? ? D G  211 D C  235 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog75 hydrog ? ? D G  11 O6  ? ? ? 1_555 D C  35 N4  ? ? D G  211 D C  235 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog76 hydrog ? ? D U  12 N3  ? ? ? 1_555 D A  32 N7  ? ? D U  212 D A  232 1_555 ? ? ? ? ? ? 'REVERSED HOOGSTEEN' ?     ? ? 
hydrog77 hydrog ? ? D U  12 O2  ? ? ? 1_555 D A  32 N6  ? ? D U  212 D A  232 1_555 ? ? ? ? ? ? 'REVERSED HOOGSTEEN' ?     ? ? 
hydrog78 hydrog ? ? D C  14 N4  ? ? ? 1_555 D U  31 O2  ? ? D C  214 D U  231 1_555 ? ? ? ? ? ? 'C-U MISPAIR'        ?     ? ? 
hydrog79 hydrog ? ? D A  16 N6  ? ? ? 1_555 D A  29 N1  ? ? D A  216 D A  229 1_555 ? ? ? ? ? ? 'A-A MISPAIR'        ?     ? ? 
hydrog80 hydrog ? ? D G  17 N1  ? ? ? 1_555 D C  28 N3  ? ? D G  217 D C  228 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog81 hydrog ? ? D G  17 N2  ? ? ? 1_555 D C  28 O2  ? ? D G  217 D C  228 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog82 hydrog ? ? D G  17 O6  ? ? ? 1_555 D C  28 N4  ? ? D G  217 D C  228 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog83 hydrog ? ? D C  18 N3  ? ? ? 1_555 D G  27 N1  ? ? D C  218 D G  227 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog84 hydrog ? ? D C  18 N4  ? ? ? 1_555 D G  27 O6  ? ? D C  218 D G  227 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog85 hydrog ? ? D C  18 O2  ? ? ? 1_555 D G  27 N2  ? ? D C  218 D G  227 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog86 hydrog ? ? D U  19 N3  ? ? ? 1_555 D A  26 N1  ? ? D U  219 D A  226 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog87 hydrog ? ? D U  19 O4  ? ? ? 1_555 D A  26 N6  ? ? D U  219 D A  226 1_555 ? ? ? ? ? ? WATSON-CRICK         ?     ? ? 
hydrog88 hydrog ? ? D C  20 O2  ? ? ? 1_555 D G  25 N2  ? ? D C  220 D G  225 1_555 ? ? ? ? ? ? 'C-G PAIR'           ?     ? ? 
hydrog89 hydrog ? ? D U  21 O2  ? ? ? 1_555 D G  24 N1  ? ? D U  221 D G  224 1_555 ? ? ? ? ? ? 'U-G MISPAIR'        ?     ? ? 
hydrog90 hydrog ? ? D G  24 N2  ? ? ? 1_555 D G  25 N3  ? ? D G  224 D G  225 1_555 ? ? ? ? ? ? 'G-G MISPAIR'        ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
metalc ? ? 
hydrog ? ? 
# 
loop_
_struct_site.id 
_struct_site.pdbx_evidence_code 
_struct_site.pdbx_auth_asym_id 
_struct_site.pdbx_auth_comp_id 
_struct_site.pdbx_auth_seq_id 
_struct_site.pdbx_auth_ins_code 
_struct_site.pdbx_num_residues 
_struct_site.details 
AC1 Software B MG 240 ? 2 'BINDING SITE FOR RESIDUE MG B 240' 
AC2 Software B MG 241 ? 1 'BINDING SITE FOR RESIDUE MG B 241' 
AC3 Software B CD 242 ? 2 'BINDING SITE FOR RESIDUE CD B 242' 
AC4 Software B CD 243 ? 1 'BINDING SITE FOR RESIDUE CD B 243' 
AC5 Software B MG 246 ? 2 'BINDING SITE FOR RESIDUE MG B 246' 
AC6 Software A CD 249 ? 1 'BINDING SITE FOR RESIDUE CD A 249' 
AC7 Software D MG 340 ? 1 'BINDING SITE FOR RESIDUE MG D 340' 
AC8 Software D MG 341 ? 1 'BINDING SITE FOR RESIDUE MG D 341' 
AC9 Software D CD 342 ? 1 'BINDING SITE FOR RESIDUE CD D 342' 
BC1 Software D CD 343 ? 1 'BINDING SITE FOR RESIDUE CD D 343' 
BC2 Software D MG 348 ? 1 'BINDING SITE FOR RESIDUE MG D 348' 
BC3 Software C MG 349 ? 1 'BINDING SITE FOR RESIDUE MG C 349' 
# 
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 2 U B 34 ? U B 234 . ? 1_555 ? 
2  AC1 2 G B 36 ? G B 236 . ? 1_555 ? 
3  AC2 1 C B 33 ? C B 233 . ? 1_555 ? 
4  AC3 2 A B 16 ? A B 216 . ? 1_555 ? 
5  AC3 2 G B 17 ? G B 217 . ? 1_555 ? 
6  AC4 1 G B 1  ? G B 201 . ? 1_555 ? 
7  AC5 2 G B 13 ? G B 213 . ? 1_555 ? 
8  AC5 2 G D 13 ? G D 213 . ? 1_555 ? 
9  AC6 1 G A 1  ? G A 101 . ? 1_555 ? 
10 AC7 1 U D 34 ? U D 234 . ? 1_555 ? 
11 AC8 1 C D 33 ? C D 233 . ? 1_555 ? 
12 AC9 1 A D 16 ? A D 216 . ? 1_555 ? 
13 BC1 1 G D 1  ? G D 201 . ? 1_555 ? 
14 BC2 1 G D 25 ? G D 225 . ? 1_555 ? 
15 BC3 1 G C 1  ? G C 101 . ? 1_555 ? 
# 
_database_PDB_matrix.entry_id          1YKQ 
_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 
# 
_atom_sites.entry_id                    1YKQ 
_atom_sites.fract_transf_matrix[1][1]   0.012872 
_atom_sites.fract_transf_matrix[1][2]   0.000000 
_atom_sites.fract_transf_matrix[1][3]   0.003965 
_atom_sites.fract_transf_matrix[2][1]   0.000000 
_atom_sites.fract_transf_matrix[2][2]   0.022604 
_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]   0.013139 
_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  
CD 
MG 
N  
O  
P  
# 
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  101 101 G G A . n 
A 1 2  G 2  102 102 G G A . n 
A 1 3  A 3  103 103 A A A . n 
A 1 4  G 4  104 104 G G A . n 
A 1 5  C 5  105 105 C C A . n 
A 1 6  U 6  106 106 U U A . n 
A 1 7  C 7  107 107 C C A . n 
A 1 8  G 8  108 108 G G A . n 
A 1 9  C 9  109 109 C C A . n 
A 1 10 C 10 110 110 C C A . n 
A 1 11 C 11 111 111 C C A . n 
B 2 1  G 1  201 201 G G B . n 
B 2 2  G 2  202 202 G G B . n 
B 2 3  G 3  203 203 G G B . n 
B 2 4  C 4  204 204 C C B . n 
B 2 5  G 5  205 205 G G B . n 
B 2 6  A 6  206 206 A A B . n 
B 2 7  G 7  207 207 G G B . n 
B 2 8  G 8  208 208 G G B . n 
B 2 9  C 9  209 209 C C B . n 
B 2 10 C 10 210 210 C C B . n 
B 2 11 G 11 211 211 G G B . n 
B 2 12 U 12 212 212 U U B . n 
B 2 13 G 13 213 213 G G B . n 
B 2 14 C 14 214 214 C C B . n 
B 2 15 C 15 215 215 C C B . n 
B 2 16 A 16 216 216 A A B . n 
B 2 17 G 17 217 217 G G B . n 
B 2 18 C 18 218 218 C C B . n 
B 2 19 U 19 219 219 U U B . n 
B 2 20 C 20 220 220 C C B . n 
B 2 21 U 21 221 221 U U B . n 
B 2 22 U 22 222 222 U U B . n 
B 2 23 C 23 223 223 C C B . n 
B 2 24 G 24 224 224 G G B . n 
B 2 25 G 25 225 225 G G B . n 
B 2 26 A 26 226 226 A A B . n 
B 2 27 G 27 227 227 G G B . n 
B 2 28 C 28 228 228 C C B . n 
B 2 29 A 29 229 229 A A B . n 
B 2 30 A 30 230 230 A A B . n 
B 2 31 U 31 231 231 U U B . n 
B 2 32 A 32 232 232 A A B . n 
B 2 33 C 33 233 233 C C B . n 
B 2 34 U 34 234 234 U U B . n 
B 2 35 C 35 235 235 C C B . n 
B 2 36 G 36 236 236 G G B . n 
B 2 37 G 37 237 237 G G B . n 
B 2 38 C 38 238 238 C C B . n 
C 1 1  G 1  101 101 G G C . n 
C 1 2  G 2  102 102 G G C . n 
C 1 3  A 3  103 103 A A C . n 
C 1 4  G 4  104 104 G G C . n 
C 1 5  C 5  105 105 C C C . n 
C 1 6  U 6  106 106 U U C . n 
C 1 7  C 7  107 107 C C C . n 
C 1 8  G 8  108 108 G G C . n 
C 1 9  C 9  109 109 C C C . n 
C 1 10 C 10 110 110 C C C . n 
C 1 11 C 11 111 111 C C C . n 
D 2 1  G 1  201 201 G G D . n 
D 2 2  G 2  202 202 G G D . n 
D 2 3  G 3  203 203 G G D . n 
D 2 4  C 4  204 204 C C D . n 
D 2 5  G 5  205 205 G G D . n 
D 2 6  A 6  206 206 A A D . n 
D 2 7  G 7  207 207 G G D . n 
D 2 8  G 8  208 208 G G D . n 
D 2 9  C 9  209 209 C C D . n 
D 2 10 C 10 210 210 C C D . n 
D 2 11 G 11 211 211 G G D . n 
D 2 12 U 12 212 212 U U D . n 
D 2 13 G 13 213 213 G G D . n 
D 2 14 C 14 214 214 C C D . n 
D 2 15 C 15 215 215 C C D . n 
D 2 16 A 16 216 216 A A D . n 
D 2 17 G 17 217 217 G G D . n 
D 2 18 C 18 218 218 C C D . n 
D 2 19 U 19 219 219 U U D . n 
D 2 20 C 20 220 220 C C D . n 
D 2 21 U 21 221 221 U U D . n 
D 2 22 U 22 222 222 U U D . n 
D 2 23 C 23 223 223 C C D . n 
D 2 24 G 24 224 224 G G D . n 
D 2 25 G 25 225 225 G G D . n 
D 2 26 A 26 226 226 A A D . n 
D 2 27 G 27 227 227 G G D . n 
D 2 28 C 28 228 228 C C D . n 
D 2 29 A 29 229 229 A A D . n 
D 2 30 A 30 230 230 A A D . n 
D 2 31 U 31 231 231 U U D . n 
D 2 32 A 32 232 232 A A D . n 
D 2 33 C 33 233 233 C C D . n 
D 2 34 U 34 234 234 U U D . n 
D 2 35 C 35 235 235 C C D . n 
D 2 36 G 36 236 236 G G D . n 
D 2 37 G 37 237 237 G G D . n 
D 2 38 C 38 238 238 C C 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 CD 1 249 249 CD CD A . 
F 4 MG 1 240 240 MG MG B . 
G 4 MG 1 241 241 MG MG B . 
H 3 CD 1 242 242 CD CD B . 
I 3 CD 1 243 243 CD CD B . 
J 4 MG 1 246 246 MG MG B . 
K 4 MG 1 349 349 MG MG C . 
L 4 MG 1 340 340 MG MG D . 
M 4 MG 1 341 341 MG MG D . 
N 3 CD 1 342 342 CD CD D . 
O 3 CD 1 343 343 CD CD D . 
P 4 MG 1 348 348 MG MG D . 
# 
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 A,B,E,F,G,H,I,J 
2 1 C,D,K,L,M,N,O,P 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
loop_
_pdbx_struct_conn_angle.id 
_pdbx_struct_conn_angle.ptnr1_label_atom_id 
_pdbx_struct_conn_angle.ptnr1_label_alt_id 
_pdbx_struct_conn_angle.ptnr1_label_asym_id 
_pdbx_struct_conn_angle.ptnr1_label_comp_id 
_pdbx_struct_conn_angle.ptnr1_label_seq_id 
_pdbx_struct_conn_angle.ptnr1_auth_atom_id 
_pdbx_struct_conn_angle.ptnr1_auth_asym_id 
_pdbx_struct_conn_angle.ptnr1_auth_comp_id 
_pdbx_struct_conn_angle.ptnr1_auth_seq_id 
_pdbx_struct_conn_angle.ptnr1_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr1_symmetry 
_pdbx_struct_conn_angle.ptnr2_label_atom_id 
_pdbx_struct_conn_angle.ptnr2_label_alt_id 
_pdbx_struct_conn_angle.ptnr2_label_asym_id 
_pdbx_struct_conn_angle.ptnr2_label_comp_id 
_pdbx_struct_conn_angle.ptnr2_label_seq_id 
_pdbx_struct_conn_angle.ptnr2_auth_atom_id 
_pdbx_struct_conn_angle.ptnr2_auth_asym_id 
_pdbx_struct_conn_angle.ptnr2_auth_comp_id 
_pdbx_struct_conn_angle.ptnr2_auth_seq_id 
_pdbx_struct_conn_angle.ptnr2_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr2_symmetry 
_pdbx_struct_conn_angle.ptnr3_label_atom_id 
_pdbx_struct_conn_angle.ptnr3_label_alt_id 
_pdbx_struct_conn_angle.ptnr3_label_asym_id 
_pdbx_struct_conn_angle.ptnr3_label_comp_id 
_pdbx_struct_conn_angle.ptnr3_label_seq_id 
_pdbx_struct_conn_angle.ptnr3_auth_atom_id 
_pdbx_struct_conn_angle.ptnr3_auth_asym_id 
_pdbx_struct_conn_angle.ptnr3_auth_comp_id 
_pdbx_struct_conn_angle.ptnr3_auth_seq_id 
_pdbx_struct_conn_angle.ptnr3_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr3_symmetry 
_pdbx_struct_conn_angle.value 
_pdbx_struct_conn_angle.value_esd 
1 N7  ? A G 1  ? A G 101 ? 1_555 CD ? E CD . ? A CD 249 ? 1_555 O6  ? A G 1  ? A G 101 ? 1_555 77.2 ? 
2 OP1 ? B G 13 ? B G 213 ? 1_555 MG ? J MG . ? B MG 246 ? 1_555 OP1 ? D G 13 ? D G 213 ? 1_555 78.8 ? 
3 N7  ? C G 1  ? C G 101 ? 1_555 MG ? K MG . ? C MG 349 ? 1_555 O6  ? C G 1  ? C G 101 ? 1_555 76.1 ? 
# 
loop_
_pdbx_audit_revision_history.ordinal 
_pdbx_audit_revision_history.data_content_type 
_pdbx_audit_revision_history.major_revision 
_pdbx_audit_revision_history.minor_revision 
_pdbx_audit_revision_history.revision_date 
1 'Structure model' 1 0 2005-02-22 
2 'Structure model' 1 1 2008-04-30 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2023-08-23 
# 
_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' Advisory                    
3 3 'Structure model' 'Refinement description'    
4 3 'Structure model' 'Version format compliance' 
5 4 'Structure model' 'Data collection'           
6 4 'Structure model' 'Database references'       
7 4 'Structure model' 'Derived calculations'      
8 4 'Structure model' 'Refinement description'    
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 4 'Structure model' chem_comp_atom                
2 4 'Structure model' chem_comp_bond                
3 4 'Structure model' database_2                    
4 4 'Structure model' pdbx_initial_refinement_model 
5 4 'Structure model' struct_conn                   
6 4 'Structure model' struct_ncs_dom_lim            
7 4 'Structure model' struct_site                   
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1  4 'Structure model' '_database_2.pdbx_DOI'                 
2  4 'Structure model' '_database_2.pdbx_database_accession'  
3  4 'Structure model' '_struct_conn.pdbx_dist_value'         
4  4 'Structure model' '_struct_conn.ptnr1_auth_comp_id'      
5  4 'Structure model' '_struct_conn.ptnr1_auth_seq_id'       
6  4 'Structure model' '_struct_conn.ptnr1_label_asym_id'     
7  4 'Structure model' '_struct_conn.ptnr1_label_atom_id'     
8  4 'Structure model' '_struct_conn.ptnr1_label_comp_id'     
9  4 'Structure model' '_struct_conn.ptnr1_label_seq_id'      
10 4 'Structure model' '_struct_conn.ptnr2_auth_comp_id'      
11 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id'       
12 4 'Structure model' '_struct_conn.ptnr2_label_asym_id'     
13 4 'Structure model' '_struct_conn.ptnr2_label_atom_id'     
14 4 'Structure model' '_struct_conn.ptnr2_label_comp_id'     
15 4 'Structure model' '_struct_conn.ptnr2_label_seq_id'      
16 4 'Structure model' '_struct_ncs_dom_lim.beg_auth_comp_id' 
17 4 'Structure model' '_struct_ncs_dom_lim.end_auth_comp_id' 
18 4 'Structure model' '_struct_site.pdbx_auth_asym_id'       
19 4 'Structure model' '_struct_site.pdbx_auth_comp_id'       
20 4 'Structure model' '_struct_site.pdbx_auth_seq_id'        
# 
loop_
_pdbx_refine_tls.pdbx_refine_id 
_pdbx_refine_tls.id 
_pdbx_refine_tls.details 
_pdbx_refine_tls.method 
_pdbx_refine_tls.origin_x 
_pdbx_refine_tls.origin_y 
_pdbx_refine_tls.origin_z 
_pdbx_refine_tls.T[1][1] 
_pdbx_refine_tls.T[2][2] 
_pdbx_refine_tls.T[3][3] 
_pdbx_refine_tls.T[1][2] 
_pdbx_refine_tls.T[1][3] 
_pdbx_refine_tls.T[2][3] 
_pdbx_refine_tls.L[1][1] 
_pdbx_refine_tls.L[2][2] 
_pdbx_refine_tls.L[3][3] 
_pdbx_refine_tls.L[1][2] 
_pdbx_refine_tls.L[1][3] 
_pdbx_refine_tls.L[2][3] 
_pdbx_refine_tls.S[1][1] 
_pdbx_refine_tls.S[2][2] 
_pdbx_refine_tls.S[3][3] 
_pdbx_refine_tls.S[1][2] 
_pdbx_refine_tls.S[1][3] 
_pdbx_refine_tls.S[2][3] 
_pdbx_refine_tls.S[2][1] 
_pdbx_refine_tls.S[3][1] 
_pdbx_refine_tls.S[3][2] 
'X-RAY DIFFRACTION' 1 ? refined 34.8903 26.3165 23.0536 -0.1432 -0.0335 -0.2140 -0.1055 0.0076 0.0686  1.9947 3.8868 4.1616 
-0.0839 -1.1069 -0.1312 -0.2032 0.5006 -0.2973 0.3208 -0.0009 0.5116  -0.1677 0.4317  -0.0485 
'X-RAY DIFFRACTION' 2 ? refined 58.1887 33.3438 22.9837 -0.0431 0.0349  -0.1638 -0.0849 0.0227 -0.1458 2.3200 2.5376 4.4194 
-0.6245 2.5601  -0.8796 -0.2539 0.3263 -0.0724 0.2170 0.3499  -0.4412 -0.4012 -0.5310 0.2039  
# 
loop_
_pdbx_refine_tls_group.pdbx_refine_id 
_pdbx_refine_tls_group.id 
_pdbx_refine_tls_group.refine_tls_id 
_pdbx_refine_tls_group.beg_auth_asym_id 
_pdbx_refine_tls_group.beg_auth_seq_id 
_pdbx_refine_tls_group.end_auth_asym_id 
_pdbx_refine_tls_group.end_auth_seq_id 
_pdbx_refine_tls_group.selection_details 
_pdbx_refine_tls_group.beg_label_asym_id 
_pdbx_refine_tls_group.beg_label_seq_id 
_pdbx_refine_tls_group.end_label_asym_id 
_pdbx_refine_tls_group.end_label_seq_id 
_pdbx_refine_tls_group.selection 
'X-RAY DIFFRACTION' 1 1 A 101 A 111 ? . . . . ? 
'X-RAY DIFFRACTION' 2 1 B 201 B 238 ? . . . . ? 
'X-RAY DIFFRACTION' 3 1 A 249 A 249 ? . . . . ? 
'X-RAY DIFFRACTION' 4 1 B 240 B 246 ? . . . . ? 
'X-RAY DIFFRACTION' 5 2 C 101 C 111 ? . . . . ? 
'X-RAY DIFFRACTION' 6 2 D 201 D 238 ? . . . . ? 
'X-RAY DIFFRACTION' 7 2 D 340 D 348 ? . . . . ? 
'X-RAY DIFFRACTION' 8 2 C 349 C 349 ? . . . . ? 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
REFMAC    refinement       5.1.9999 ? 1 
HKL-2000  'data reduction' .        ? 2 
SCALEPACK 'data scaling'   .        ? 3 
SHARP     phasing          .        ? 4 
# 
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 "C2'" A U 106 ? ? "C1'" A U 106 ? ? 1.475 1.526 -0.051 0.008 N 
2 1 "O5'" B A 232 ? ? "C5'" B A 232 ? ? 1.362 1.420 -0.058 0.009 N 
# 
loop_
_pdbx_validate_rmsd_angle.id 
_pdbx_validate_rmsd_angle.PDB_model_num 
_pdbx_validate_rmsd_angle.auth_atom_id_1 
_pdbx_validate_rmsd_angle.auth_asym_id_1 
_pdbx_validate_rmsd_angle.auth_comp_id_1 
_pdbx_validate_rmsd_angle.auth_seq_id_1 
_pdbx_validate_rmsd_angle.PDB_ins_code_1 
_pdbx_validate_rmsd_angle.label_alt_id_1 
_pdbx_validate_rmsd_angle.auth_atom_id_2 
_pdbx_validate_rmsd_angle.auth_asym_id_2 
_pdbx_validate_rmsd_angle.auth_comp_id_2 
_pdbx_validate_rmsd_angle.auth_seq_id_2 
_pdbx_validate_rmsd_angle.PDB_ins_code_2 
_pdbx_validate_rmsd_angle.label_alt_id_2 
_pdbx_validate_rmsd_angle.auth_atom_id_3 
_pdbx_validate_rmsd_angle.auth_asym_id_3 
_pdbx_validate_rmsd_angle.auth_comp_id_3 
_pdbx_validate_rmsd_angle.auth_seq_id_3 
_pdbx_validate_rmsd_angle.PDB_ins_code_3 
_pdbx_validate_rmsd_angle.label_alt_id_3 
_pdbx_validate_rmsd_angle.angle_value 
_pdbx_validate_rmsd_angle.angle_target_value 
_pdbx_validate_rmsd_angle.angle_deviation 
_pdbx_validate_rmsd_angle.angle_standard_deviation 
_pdbx_validate_rmsd_angle.linker_flag 
1  1 "O4'" A G 101 ? ? "C4'" A G 101 ? ? "C3'" A G 101 ? ? 96.02  104.00 -7.98 1.00 N 
2  1 "C4'" A G 101 ? ? "C3'" A G 101 ? ? "C2'" A G 101 ? ? 95.68  102.60 -6.92 1.00 N 
3  1 "O4'" A G 101 ? ? "C1'" A G 101 ? ? N9    A G 101 ? ? 113.04 108.50 4.54  0.70 N 
4  1 "C1'" A A 103 ? ? "O4'" A A 103 ? ? "C4'" A A 103 ? ? 104.68 109.70 -5.02 0.70 N 
5  1 "O4'" A A 103 ? ? "C1'" A A 103 ? ? N9    A A 103 ? ? 114.51 108.50 6.01  0.70 N 
6  1 "C3'" A U 106 ? ? "C2'" A U 106 ? ? "C1'" A U 106 ? ? 96.57  101.30 -4.73 0.70 N 
7  1 "C3'" A U 106 ? ? "O3'" A U 106 ? ? P     A C 107 ? ? 110.37 119.70 -9.33 1.20 Y 
8  1 "C3'" B C 204 ? ? "C2'" B C 204 ? ? "C1'" B C 204 ? ? 92.97  101.30 -8.33 0.70 N 
9  1 "C3'" B C 223 ? ? "C2'" B C 223 ? ? "C1'" B C 223 ? ? 96.64  101.30 -4.66 0.70 N 
10 1 "C3'" B A 230 ? ? "C2'" B A 230 ? ? "C1'" B A 230 ? ? 95.28  101.30 -6.02 0.70 N 
11 1 "O4'" C A 103 ? ? "C1'" C A 103 ? ? N9    C A 103 ? ? 114.36 108.50 5.86  0.70 N 
12 1 "C1'" C G 108 ? ? "O4'" C G 108 ? ? "C4'" C G 108 ? ? 105.12 109.70 -4.58 0.70 N 
13 1 "C4'" C G 108 ? ? "C3'" C G 108 ? ? "C2'" C G 108 ? ? 96.49  102.60 -6.11 1.00 N 
14 1 "C5'" D G 201 ? ? "C4'" D G 201 ? ? "O4'" D G 201 ? ? 116.66 109.80 6.86  0.90 N 
15 1 "C1'" D G 201 ? ? "O4'" D G 201 ? ? "C4'" D G 201 ? ? 101.86 109.70 -7.84 0.70 N 
16 1 "C4'" D G 201 ? ? "C3'" D G 201 ? ? "C2'" D G 201 ? ? 96.29  102.60 -6.31 1.00 N 
17 1 "O4'" D G 201 ? ? "C1'" D G 201 ? ? N9    D G 201 ? ? 114.51 108.50 6.01  0.70 N 
18 1 "C3'" D C 204 ? ? "C2'" D C 204 ? ? "C1'" D C 204 ? ? 96.53  101.30 -4.77 0.70 N 
19 1 "C3'" D G 227 ? ? "C2'" D G 227 ? ? "C1'" D G 227 ? ? 95.72  101.30 -5.58 0.70 N 
20 1 "C3'" D C 238 ? ? "C2'" D C 238 ? ? "C1'" D C 238 ? ? 96.79  101.30 -4.51 0.70 N 
# 
loop_
_pdbx_unobs_or_zero_occ_atoms.id 
_pdbx_unobs_or_zero_occ_atoms.PDB_model_num 
_pdbx_unobs_or_zero_occ_atoms.polymer_flag 
_pdbx_unobs_or_zero_occ_atoms.occupancy_flag 
_pdbx_unobs_or_zero_occ_atoms.auth_asym_id 
_pdbx_unobs_or_zero_occ_atoms.auth_comp_id 
_pdbx_unobs_or_zero_occ_atoms.auth_seq_id 
_pdbx_unobs_or_zero_occ_atoms.PDB_ins_code 
_pdbx_unobs_or_zero_occ_atoms.auth_atom_id 
_pdbx_unobs_or_zero_occ_atoms.label_alt_id 
_pdbx_unobs_or_zero_occ_atoms.label_asym_id 
_pdbx_unobs_or_zero_occ_atoms.label_comp_id 
_pdbx_unobs_or_zero_occ_atoms.label_seq_id 
_pdbx_unobs_or_zero_occ_atoms.label_atom_id 
1 1 Y 1 A C 110 ? "O2'" ? A C 10 "O2'" 
2 1 Y 1 B C 204 ? "O2'" ? B C 4  "O2'" 
3 1 Y 1 B C 209 ? "O2'" ? B C 9  "O2'" 
4 1 Y 1 C C 110 ? "O2'" ? C C 10 "O2'" 
5 1 Y 1 D C 204 ? "O2'" ? D C 4  "O2'" 
6 1 Y 1 D C 209 ? "O2'" ? D C 9  "O2'" 
# 
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  
CD CD     CD N N 73  
G  OP3    O  N N 74  
G  P      P  N N 75  
G  OP1    O  N N 76  
G  OP2    O  N N 77  
G  "O5'"  O  N N 78  
G  "C5'"  C  N N 79  
G  "C4'"  C  N R 80  
G  "O4'"  O  N N 81  
G  "C3'"  C  N S 82  
G  "O3'"  O  N N 83  
G  "C2'"  C  N R 84  
G  "O2'"  O  N N 85  
G  "C1'"  C  N R 86  
G  N9     N  Y N 87  
G  C8     C  Y N 88  
G  N7     N  Y N 89  
G  C5     C  Y N 90  
G  C6     C  N N 91  
G  O6     O  N N 92  
G  N1     N  N N 93  
G  C2     C  N N 94  
G  N2     N  N N 95  
G  N3     N  N N 96  
G  C4     C  Y N 97  
G  HOP3   H  N N 98  
G  HOP2   H  N N 99  
G  "H5'"  H  N N 100 
G  "H5''" H  N N 101 
G  "H4'"  H  N N 102 
G  "H3'"  H  N N 103 
G  "HO3'" H  N N 104 
G  "H2'"  H  N N 105 
G  "HO2'" H  N N 106 
G  "H1'"  H  N N 107 
G  H8     H  N N 108 
G  H1     H  N N 109 
G  H21    H  N N 110 
G  H22    H  N N 111 
MG MG     MG N N 112 
U  OP3    O  N N 113 
U  P      P  N N 114 
U  OP1    O  N N 115 
U  OP2    O  N N 116 
U  "O5'"  O  N N 117 
U  "C5'"  C  N N 118 
U  "C4'"  C  N R 119 
U  "O4'"  O  N N 120 
U  "C3'"  C  N S 121 
U  "O3'"  O  N N 122 
U  "C2'"  C  N R 123 
U  "O2'"  O  N N 124 
U  "C1'"  C  N R 125 
U  N1     N  N N 126 
U  C2     C  N N 127 
U  O2     O  N N 128 
U  N3     N  N N 129 
U  C4     C  N N 130 
U  O4     O  N N 131 
U  C5     C  N N 132 
U  C6     C  N N 133 
U  HOP3   H  N N 134 
U  HOP2   H  N N 135 
U  "H5'"  H  N N 136 
U  "H5''" H  N N 137 
U  "H4'"  H  N N 138 
U  "H3'"  H  N N 139 
U  "HO3'" H  N N 140 
U  "H2'"  H  N N 141 
U  "HO2'" H  N N 142 
U  "H1'"  H  N N 143 
U  H3     H  N N 144 
U  H5     H  N N 145 
U  H6     H  N N 146 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
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 
U OP3   P      sing N N 116 
U OP3   HOP3   sing N N 117 
U P     OP1    doub N N 118 
U P     OP2    sing N N 119 
U P     "O5'"  sing N N 120 
U OP2   HOP2   sing N N 121 
U "O5'" "C5'"  sing N N 122 
U "C5'" "C4'"  sing N N 123 
U "C5'" "H5'"  sing N N 124 
U "C5'" "H5''" sing N N 125 
U "C4'" "O4'"  sing N N 126 
U "C4'" "C3'"  sing N N 127 
U "C4'" "H4'"  sing N N 128 
U "O4'" "C1'"  sing N N 129 
U "C3'" "O3'"  sing N N 130 
U "C3'" "C2'"  sing N N 131 
U "C3'" "H3'"  sing N N 132 
U "O3'" "HO3'" sing N N 133 
U "C2'" "O2'"  sing N N 134 
U "C2'" "C1'"  sing N N 135 
U "C2'" "H2'"  sing N N 136 
U "O2'" "HO2'" sing N N 137 
U "C1'" N1     sing N N 138 
U "C1'" "H1'"  sing N N 139 
U N1    C2     sing N N 140 
U N1    C6     sing N N 141 
U C2    O2     doub N N 142 
U C2    N3     sing N N 143 
U N3    C4     sing N N 144 
U N3    H3     sing N N 145 
U C4    O4     doub N N 146 
U C4    C5     sing N N 147 
U C5    C6     doub N N 148 
U C5    H5     sing N N 149 
U C6    H6     sing N N 150 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1YKQ 'double helix'         
1YKQ 'a-form double helix'  
1YKQ tetraloop              
1YKQ 'bulge loop'           
1YKQ 'mismatched base pair' 
1YKQ 'triple helix'         
1YKQ 'quadruple 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 C 14 1_555 A G 2  1_555 0.341  -0.318 -0.593 12.319  -0.692  -0.670   1  B_C214:G102_A B 214 ? A 102 ? 19 1 
1 B C 15 1_555 A G 1  1_555 -1.916 0.359  0.388  5.930   -13.427 6.409    2  B_C215:G101_A B 215 ? A 101 ? ?  1 
1 B A 16 1_555 B A 29 1_555 -1.753 2.259  0.101  14.846  -10.703 -32.240  3  B_A216:A229_B B 216 ? B 229 ? ?  ? 
1 B G 17 1_555 B C 28 1_555 0.887  -0.113 1.031  19.532  -15.151 4.554    4  B_G217:C228_B B 217 ? B 228 ? 19 1 
1 B C 18 1_555 B G 27 1_555 -0.388 -0.342 0.347  9.109   -25.443 -1.479   5  B_C218:G227_B B 218 ? B 227 ? 19 1 
1 B U 19 1_555 B A 26 1_555 -0.343 -0.273 0.508  5.692   -1.035  2.082    6  B_U219:A226_B B 219 ? B 226 ? 20 1 
1 B C 20 1_555 B G 25 1_555 -0.917 0.562  -0.833 2.470   -15.373 18.530   7  B_C220:G225_B B 220 ? B 225 ? ?  1 
1 B U 21 1_555 B G 24 1_555 0.467  -5.416 1.306  -14.230 -12.530 -121.214 8  B_U221:G224_B B 221 ? B 224 ? ?  2 
1 A A 3  1_555 B U 34 1_555 -1.987 -0.345 -0.706 -0.149  -22.243 -12.731  9  A_A103:U234_B A 103 ? B 234 ? ?  ? 
1 A G 4  1_555 B C 33 1_555 -1.868 -0.609 -0.174 -6.040  -13.363 2.945    10 A_G104:C233_B A 104 ? B 233 ? 19 1 
1 A C 5  1_555 B G 7  1_555 -1.805 -0.266 1.006  -28.508 -4.544  -11.587  11 A_C105:G207_B A 105 ? B 207 ? 19 1 
1 A U 6  1_555 B A 6  1_555 -0.891 -0.049 0.919  0.921   -7.273  11.702   12 A_U106:A206_B A 106 ? B 206 ? ?  ? 
1 A C 7  1_555 B G 5  1_555 0.668  -0.281 -0.769 17.892  -17.749 13.016   13 A_C107:G205_B A 107 ? B 205 ? 19 1 
1 A G 8  1_555 B C 4  1_555 2.432  -0.048 0.970  5.169   -13.972 -24.885  14 A_G108:C204_B A 108 ? B 204 ? ?  ? 
1 A C 9  1_555 B G 3  1_555 -0.112 -0.015 0.376  8.723   -12.605 9.088    15 A_C109:G203_B A 109 ? B 203 ? 19 1 
1 A C 10 1_555 B G 2  1_555 1.728  0.277  0.995  -10.147 -16.702 22.004   16 A_C110:G202_B A 110 ? B 202 ? ?  1 
1 A C 11 1_555 B G 1  1_555 -0.701 1.108  1.596  -14.568 17.076  -39.012  17 A_C111:G201_B A 111 ? B 201 ? ?  ? 
1 B G 8  1_555 B C 38 1_555 -1.051 0.382  -0.313 0.937   -9.918  14.011   18 B_G208:C238_B B 208 ? B 238 ? ?  1 
1 B C 9  1_555 B G 37 1_555 0.575  -0.318 0.153  2.293   -14.381 -2.121   19 B_C209:G237_B B 209 ? B 237 ? 19 1 
1 B C 10 1_555 B G 36 1_555 0.165  -0.459 0.290  1.788   -27.169 2.809    20 B_C210:G236_B B 210 ? B 236 ? 19 1 
1 B G 11 1_555 B C 35 1_555 -1.041 -0.317 0.537  8.635   -6.598  -5.259   21 B_G211:C235_B B 211 ? B 235 ? 19 1 
1 B U 12 1_555 B A 32 1_555 3.819  -1.905 0.089  4.751   -2.528  -96.036  22 B_U212:A232_B B 212 ? B 232 ? 24 4 
1 D C 14 1_555 C G 2  1_555 -0.372 -0.067 0.522  4.816   5.291   4.397    23 D_C214:G102_C D 214 ? C 102 ? 19 1 
1 D C 15 1_555 C G 1  1_555 -2.392 0.275  0.425  18.255  -18.087 8.855    24 D_C215:G101_C D 215 ? C 101 ? ?  1 
1 D A 16 1_555 D A 29 1_555 -3.268 1.663  0.039  20.637  -1.750  -28.435  25 D_A216:A229_D D 216 ? D 229 ? ?  ? 
1 D G 17 1_555 D C 28 1_555 -0.589 -0.384 0.500  10.623  -9.096  3.073    26 D_G217:C228_D D 217 ? D 228 ? 19 1 
1 D C 18 1_555 D G 27 1_555 -1.630 0.009  0.164  6.675   -11.613 -6.194   27 D_C218:G227_D D 218 ? D 227 ? 19 1 
1 D U 19 1_555 D A 26 1_555 0.203  -0.212 0.330  1.159   -0.255  4.467    28 D_U219:A226_D D 219 ? D 226 ? 20 1 
1 D C 20 1_555 D G 25 1_555 -1.361 0.234  -0.543 2.491   0.785   6.762    29 D_C220:G225_D D 220 ? D 225 ? ?  1 
1 D U 21 1_555 D G 24 1_555 1.014  -5.073 1.406  -22.722 -5.471  -121.100 30 D_U221:G224_D D 221 ? D 224 ? ?  ? 
1 C A 3  1_555 D U 34 1_555 -0.559 0.460  -1.742 -35.699 -21.463 -19.095  31 C_A103:U234_D C 103 ? D 234 ? ?  ? 
1 C G 4  1_555 D C 33 1_555 1.499  0.268  0.123  2.325   -21.072 13.736   32 C_G104:C233_D C 104 ? D 233 ? ?  1 
1 C C 5  1_555 D G 7  1_555 -0.436 -0.246 -1.961 22.957  -24.593 3.326    33 C_C105:G207_D C 105 ? D 207 ? ?  ? 
1 C U 6  1_555 D A 6  1_555 -0.354 -0.050 0.633  -0.976  -1.191  1.873    34 C_U106:A206_D C 106 ? D 206 ? 20 1 
1 C C 7  1_555 D G 5  1_555 0.449  -0.445 0.064  11.311  -17.381 6.238    35 C_C107:G205_D C 107 ? D 205 ? 19 1 
1 C G 8  1_555 D C 4  1_555 0.824  -0.298 1.228  7.602   -8.226  -17.297  36 C_G108:C204_D C 108 ? D 204 ? 19 1 
1 C C 9  1_555 D G 3  1_555 -1.034 -0.354 0.351  6.044   -15.069 0.706    37 C_C109:G203_D C 109 ? D 203 ? 19 1 
1 C C 10 1_555 D G 2  1_555 1.475  -0.151 1.267  -10.934 -4.479  8.514    38 C_C110:G202_D C 110 ? D 202 ? ?  1 
1 D G 8  1_555 D C 38 1_555 -1.123 0.504  -0.369 14.815  -2.578  14.357   39 D_G208:C238_D D 208 ? D 238 ? ?  ? 
1 D C 9  1_555 D G 37 1_555 -0.123 -0.431 -0.967 13.247  -4.799  -2.695   40 D_C209:G237_D D 209 ? D 237 ? 19 1 
1 D C 10 1_555 D G 36 1_555 0.623  -0.496 -0.101 -4.986  -7.421  -1.979   41 D_C210:G236_D D 210 ? D 236 ? 19 1 
1 D G 11 1_555 D C 35 1_555 -1.108 -0.384 -0.163 -16.860 -18.782 -2.879   42 D_G211:C235_D D 211 ? D 235 ? 19 1 
1 D U 12 1_555 D A 32 1_555 4.238  -2.093 1.310  -0.120  17.174  -97.354  43 D_U212:A232_D D 212 ? D 232 ? 24 4 
# 
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 C 14 1_555 A G 2  1_555 B C 15 1_555 A G 1  1_555 0.695  -2.349 3.363 -8.554  9.834   29.311  -5.837 -2.633 2.198  18.334  
15.947  32.020  1  BB_C214C215:G101G102_AA B 214 ? A 102 ? B 215 ? A 101 ? 
1 B C 15 1_555 A G 1  1_555 B A 16 1_555 B A 29 1_555 3.759  -1.045 3.684 -7.429  -13.003 73.183  -0.417 -3.360 3.463  -10.796 
6.168   74.490  2  BB_C215A216:A229G101_BA B 215 ? A 101 ? B 216 ? B 229 ? 
1 B A 16 1_555 B A 29 1_555 B G 17 1_555 B C 28 1_555 1.442  -1.296 2.867 -8.636  6.745   43.051  -2.222 -2.557 2.332  9.018   
11.546  44.360  3  BB_A216G217:C228A229_BB B 216 ? B 229 ? B 217 ? B 228 ? 
1 B G 17 1_555 B C 28 1_555 B C 18 1_555 B G 27 1_555 -0.175 -2.267 3.226 0.303   1.700   28.111  -5.043 0.428  3.085  3.495   
-0.623  28.163  4  BB_G217C218:G227C228_BB B 217 ? B 228 ? B 218 ? B 227 ? 
1 B C 18 1_555 B G 27 1_555 B U 19 1_555 B A 26 1_555 -0.084 -2.347 3.144 -7.362  5.160   30.334  -5.175 -1.082 2.665  9.599   
13.695  31.608  5  BB_C218U219:A226G227_BB B 218 ? B 227 ? B 219 ? B 226 ? 
1 B U 19 1_555 B A 26 1_555 B C 20 1_555 B G 25 1_555 1.040  -1.917 2.941 11.138  9.174   26.061  -5.412 0.008  2.387  18.636  
-22.626 29.729  6  BB_U219C220:G225A226_BB B 219 ? B 226 ? B 220 ? B 225 ? 
1 B C 20 1_555 B G 25 1_555 B U 21 1_555 B G 24 1_555 -2.282 -0.750 3.374 -6.196  16.736  106.054 -0.695 1.334  3.362  10.427  
3.860   107.095 7  BB_C220U221:G224G225_BB B 220 ? B 225 ? B 221 ? B 224 ? 
1 A A 3  1_555 B U 34 1_555 A G 4  1_555 B C 33 1_555 2.284  -1.034 3.230 -2.807  14.057  28.072  -4.238 -4.679 2.237  26.875  
5.367   31.455  8  AA_A103G104:C233U234_BB A 103 ? B 234 ? A 104 ? B 233 ? 
1 A G 4  1_555 B C 33 1_555 A C 5  1_555 B G 7  1_555 -1.186 -2.704 3.651 -11.447 11.356  23.067  -8.303 -0.308 2.406  24.872  
25.072  28.081  9  AA_G104C105:G207C233_BB A 104 ? B 233 ? A 105 ? B 207 ? 
1 A C 5  1_555 B G 7  1_555 A U 6  1_555 B A 6  1_555 0.441  -1.720 2.447 -5.358  -1.789  44.372  -2.139 -0.947 2.444  -2.357  
7.061   44.713  10 AA_C105U106:A206G207_BB A 105 ? B 207 ? A 106 ? B 206 ? 
1 A U 6  1_555 B A 6  1_555 A C 7  1_555 B G 5  1_555 0.212  -1.631 2.707 13.576  2.606   31.522  -3.098 1.394  2.451  4.534   
-23.620 34.349  11 AA_U106C107:G205A206_BB A 106 ? B 206 ? A 107 ? B 205 ? 
1 A C 7  1_555 B G 5  1_555 A G 8  1_555 B C 4  1_555 -0.905 -2.369 3.322 -7.663  15.493  42.430  -4.304 0.548  2.477  20.422  
10.101  45.664  12 AA_C107G108:C204G205_BB A 107 ? B 205 ? A 108 ? B 204 ? 
1 A G 8  1_555 B C 4  1_555 A C 9  1_555 B G 3  1_555 1.615  -1.525 2.905 10.007  4.842   23.347  -4.687 -0.978 2.966  11.188  
-23.121 25.825  13 AA_G108C109:G203C204_BB A 108 ? B 204 ? A 109 ? B 203 ? 
1 A C 9  1_555 B G 3  1_555 A C 10 1_555 B G 2  1_555 0.956  -0.390 3.456 -0.311  10.582  41.138  -1.662 -1.355 3.256  14.767  
0.434   42.421  14 AA_C109C110:G202G203_BB A 109 ? B 203 ? A 110 ? B 202 ? 
1 A C 10 1_555 B G 2  1_555 A C 11 1_555 B G 1  1_555 -2.151 -1.892 3.139 -2.152  12.178  29.381  -5.393 3.580  2.338  22.780  
4.025   31.824  15 AA_C110C111:G201G202_BB A 110 ? B 202 ? A 111 ? B 201 ? 
1 B G 8  1_555 B C 38 1_555 B C 9  1_555 B G 37 1_555 -1.243 -1.518 3.171 -10.644 4.701   45.485  -2.294 0.688  3.205  5.966   
13.507  46.873  16 BB_G208C209:G237C238_BB B 208 ? B 238 ? B 209 ? B 237 ? 
1 B C 9  1_555 B G 37 1_555 B C 10 1_555 B G 36 1_555 -0.078 -2.166 2.939 2.261   11.463  27.724  -5.994 0.509  1.901  22.687  
-4.475  30.041  17 BB_C209C210:G236G237_BB B 209 ? B 237 ? B 210 ? B 236 ? 
1 B C 10 1_555 B G 36 1_555 B G 11 1_555 B C 35 1_555 -0.250 -1.910 2.796 -8.372  9.007   25.014  -5.636 -1.028 1.983  19.372  
18.006  27.831  18 BB_C210G211:C235G236_BB B 210 ? B 236 ? B 211 ? B 235 ? 
1 B G 11 1_555 B C 35 1_555 B U 12 1_555 B A 32 1_555 -2.548 -1.918 3.565 3.387   -0.055  84.125  -1.429 1.987  3.481  -0.041  
-2.527  84.181  19 BB_G211U212:A232C235_BB B 211 ? B 235 ? B 212 ? B 232 ? 
1 D C 14 1_555 C G 2  1_555 D C 15 1_555 C G 1  1_555 0.735  -2.252 2.564 1.241   0.828   30.706  -4.375 -1.196 2.531  1.562   
-2.343  30.741  20 DD_C214C215:G101G102_CC D 214 ? C 102 ? D 215 ? C 101 ? 
1 D C 15 1_555 C G 1  1_555 D A 16 1_555 D A 29 1_555 4.014  -0.613 3.771 -5.295  -14.594 68.375  0.055  -3.718 3.544  -12.819 
4.651   69.906  21 DD_C215A216:A229G101_DC D 215 ? C 101 ? D 216 ? D 229 ? 
1 D A 16 1_555 D A 29 1_555 D G 17 1_555 D C 28 1_555 1.588  -1.271 3.260 -9.196  10.383  44.737  -2.392 -2.701 2.563  13.268  
11.751  46.732  22 DD_A216G217:C228A229_DD D 216 ? D 229 ? D 217 ? D 228 ? 
1 D G 17 1_555 D C 28 1_555 D C 18 1_555 D G 27 1_555 -0.478 -2.399 3.226 -3.351  1.184   25.744  -5.655 0.160  3.150  2.642   
7.475   25.984  23 DD_G217C218:G227C228_DD D 217 ? D 228 ? D 218 ? D 227 ? 
1 D C 18 1_555 D G 27 1_555 D U 19 1_555 D A 26 1_555 0.185  -2.020 3.271 -4.126  4.486   46.205  -2.919 -0.569 3.046  5.687   
5.230   46.583  24 DD_C218U219:A226G227_DD D 218 ? D 227 ? D 219 ? D 226 ? 
1 D U 19 1_555 D A 26 1_555 D C 20 1_555 D G 25 1_555 -0.001 -2.010 2.868 5.467   11.684  22.412  -6.886 1.119  1.597  27.342  
-12.794 25.818  25 DD_U219C220:G225A226_DD D 219 ? D 226 ? D 220 ? D 225 ? 
1 D C 20 1_555 D G 25 1_555 D U 21 1_555 D G 24 1_555 -2.347 -0.513 3.352 -2.205  17.486  101.258 -0.594 1.473  3.299  11.250  
1.419   102.364 26 DD_C220U221:G224G225_DD D 220 ? D 225 ? D 221 ? D 224 ? 
1 C A 3  1_555 D U 34 1_555 C G 4  1_555 D C 33 1_555 1.500  -0.166 2.678 -8.620  -13.158 45.713  0.609  -2.369 2.336  -16.377 
10.729  48.206  27 CC_A103G104:C233U234_DD C 103 ? D 234 ? C 104 ? D 233 ? 
1 C G 4  1_555 D C 33 1_555 C C 5  1_555 D G 7  1_555 -1.720 -2.286 2.515 11.978  9.023   7.857   -9.318 7.900  -1.261 37.605  
-49.922 16.919  28 CC_G104C105:G207C233_DD C 104 ? D 233 ? C 105 ? D 207 ? 
1 C C 5  1_555 D G 7  1_555 C U 6  1_555 D A 6  1_555 -0.345 -1.699 4.020 -27.510 27.214  38.345  -3.819 -1.587 2.255  32.994  
33.353  53.954  29 CC_C105U106:A206G207_DD C 105 ? D 207 ? C 106 ? D 206 ? 
1 C U 6  1_555 D A 6  1_555 C C 7  1_555 D G 5  1_555 -0.483 -1.325 2.737 0.219   1.885   37.137  -2.285 0.781  2.666  2.957   
-0.344  37.183  30 CC_U106C107:G205A206_DD C 106 ? D 206 ? C 107 ? D 205 ? 
1 C C 7  1_555 D G 5  1_555 C G 8  1_555 D C 4  1_555 -1.582 -1.989 2.962 -12.076 7.154   28.710  -4.836 0.828  2.823  13.459  
22.718  31.892  31 CC_C107G108:C204G205_DD C 107 ? D 205 ? C 108 ? D 204 ? 
1 C G 8  1_555 D C 4  1_555 C C 9  1_555 D G 3  1_555 0.551  -2.375 3.081 8.649   1.852   26.792  -5.285 0.779  2.944  3.866   
-18.050 28.189  32 CC_G108C109:G203C204_DD C 108 ? D 204 ? C 109 ? D 203 ? 
1 C C 9  1_555 D G 3  1_555 C C 10 1_555 D G 2  1_555 0.543  -0.899 3.514 -6.308  5.228   47.425  -1.535 -1.187 3.309  6.444   
7.775   48.087  33 CC_C109C110:G202G203_DD C 109 ? D 203 ? C 110 ? D 202 ? 
1 D G 8  1_555 D C 38 1_555 D C 9  1_555 D G 37 1_555 -1.092 -1.945 3.324 -4.551  -0.262  40.555  -2.760 1.046  3.434  -0.376  
6.540   40.799  34 DD_G208C209:G237C238_DD D 208 ? D 238 ? D 209 ? D 237 ? 
1 D C 9  1_555 D G 37 1_555 D C 10 1_555 D G 36 1_555 -0.102 -1.875 3.784 -6.529  9.628   33.487  -4.622 -0.876 3.109  16.117  
10.929  35.396  35 DD_C209C210:G236G237_DD D 209 ? D 237 ? D 210 ? D 236 ? 
1 D C 10 1_555 D G 36 1_555 D G 11 1_555 D C 35 1_555 0.329  -2.050 3.208 2.475   17.465  26.614  -6.309 -0.235 1.613  33.648  
-4.768  31.841  36 DD_C210G211:C235G236_DD D 210 ? D 236 ? D 211 ? D 235 ? 
1 D G 11 1_555 D C 35 1_555 D U 12 1_555 D A 32 1_555 -3.129 -1.587 3.128 -8.781  4.112   84.929  -1.263 2.109  3.313  3.037   
6.485   85.376  37 DD_G211U212:A232C235_DD D 211 ? D 235 ? D 212 ? D 232 ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
3 'CADMIUM ION'   CD 
4 'MAGNESIUM ION' MG 
# 
_pdbx_initial_refinement_model.id               1 
_pdbx_initial_refinement_model.entity_id_list   ? 
_pdbx_initial_refinement_model.type             'experimental model' 
_pdbx_initial_refinement_model.source_name      PDB 
_pdbx_initial_refinement_model.accession_code   1YLS 
_pdbx_initial_refinement_model.details          'Diels-Alder ribozyme from the ribozyme-product complex, pdb entry 1YLS' 
#