data_2Q1R
# 
_entry.id   2Q1R 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.389 
_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   2Q1R         pdb_00002q1r 10.2210/pdb2q1r/pdb 
NDB   AR0079       ?            ?                   
RCSB  RCSB043040   ?            ?                   
WWPDB D_1000043040 ?            ?                   
# 
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 2007-10-30 
2 'Structure model' 1 1 2011-07-13 
3 'Structure model' 1 2 2024-02-21 
4 'Structure model' 1 3 2024-04-03 
# 
_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' 'Data collection'           
3 3 'Structure model' 'Database references'       
4 3 'Structure model' 'Derived calculations'      
5 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 3 'Structure model' chem_comp_atom                
2 3 'Structure model' chem_comp_bond                
3 3 'Structure model' database_2                    
4 3 'Structure model' pdbx_struct_conn_angle        
5 3 'Structure model' struct_conn                   
6 3 'Structure model' struct_ref_seq                
7 3 'Structure model' struct_site                   
8 4 'Structure model' pdbx_initial_refinement_model 
# 
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  3 'Structure model' '_database_2.pdbx_DOI'                      
2  3 'Structure model' '_database_2.pdbx_database_accession'       
3  3 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id' 
4  3 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id' 
5  3 'Structure model' '_pdbx_struct_conn_angle.value'             
6  3 'Structure model' '_struct_conn.pdbx_dist_value'              
7  3 'Structure model' '_struct_conn.ptnr2_auth_seq_id'            
8  3 'Structure model' '_struct_ref_seq.db_align_beg'              
9  3 'Structure model' '_struct_ref_seq.db_align_end'              
10 3 'Structure model' '_struct_site.pdbx_auth_asym_id'            
11 3 'Structure model' '_struct_site.pdbx_auth_comp_id'            
12 3 'Structure model' '_struct_site.pdbx_auth_seq_id'             
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        2Q1R 
_pdbx_database_status.recvd_initial_deposition_date   2007-05-25 
_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.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Li, F.'       1 
'Pallan, P.S.' 2 
# 
_citation.id                        primary 
_citation.title                     
;Crystal structure, stability and in vitro RNAi activity of oligoribonucleotides containing the ribo-difluorotoluyl nucleotide: insights into substrate requirements by the human RISC Ago2 enzyme.
;
_citation.journal_abbrev            'Nucleic Acids Res.' 
_citation.journal_volume            35 
_citation.page_first                6424 
_citation.page_last                 6438 
_citation.year                      2007 
_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   17881374 
_citation.pdbx_database_id_DOI      10.1093/nar/gkm664 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Li, F.'        1  ? 
primary 'Pallan, P.S.'  2  ? 
primary 'Maier, M.A.'   3  ? 
primary 'Rajeev, K.G.'  4  ? 
primary 'Mathieu, S.L.' 5  ? 
primary 'Kreutz, C.'    6  ? 
primary 'Fan, Y.'       7  ? 
primary 'Sanghvi, J.'   8  ? 
primary 'Micura, R.'    9  ? 
primary 'Rozners, E.'   10 ? 
primary 'Manoharan, M.' 11 ? 
primary 'Egli, M.'      12 ? 
# 
loop_
_entity.id 
_entity.type 
_entity.src_method 
_entity.pdbx_description 
_entity.formula_weight 
_entity.pdbx_number_of_molecules 
_entity.pdbx_ec 
_entity.pdbx_mutation 
_entity.pdbx_fragment 
_entity.details 
1 polymer     man 
;RNA (5'-R(*CP*GP*CP*GP*AP*AP*UP*UP*AP*GP*CP*G)-3')
;
3851.360 1  ? ? ? ? 
2 non-polymer syn 'MAGNESIUM ION'                                      24.305   2  ? ? ? ? 
3 water       nat water                                                18.015   75 ? ? ? ? 
# 
_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       CGCGAAUUAGCG 
_entity_poly.pdbx_seq_one_letter_code_can   CGCGAAUUAGCG 
_entity_poly.pdbx_strand_id                 A 
_entity_poly.pdbx_target_identifier         ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
2 'MAGNESIUM ION' MG  
3 water           HOH 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1  C n 
1 2  G n 
1 3  C n 
1 4  G n 
1 5  A n 
1 6  A n 
1 7  U n 
1 8  U n 
1 9  A n 
1 10 G n 
1 11 C n 
1 12 G n 
# 
_pdbx_entity_src_syn.entity_id              1 
_pdbx_entity_src_syn.pdbx_src_id            1 
_pdbx_entity_src_syn.pdbx_alt_source_flag   sample 
_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                'Chemically synthesized' 
# 
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  
MG  non-polymer   . 'MAGNESIUM ION'              ? 'Mg 2'            24.305  
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  C 1  1001 1001 C C A . n 
A 1 2  G 2  1002 1002 G G A . n 
A 1 3  C 3  1003 1003 C C A . n 
A 1 4  G 4  1004 1004 G G A . n 
A 1 5  A 5  1005 1005 A A A . n 
A 1 6  A 6  1006 1006 A A A . n 
A 1 7  U 7  1007 1007 U U A . n 
A 1 8  U 8  1008 1008 U U A . n 
A 1 9  A 9  1009 1009 A A A . n 
A 1 10 G 10 1010 1010 G G A . n 
A 1 11 C 11 1011 1011 C C A . n 
A 1 12 G 12 1012 1012 G G A . 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 
B 2 MG  1  8001 8001 MG  MG  A . 
C 2 MG  1  8002 8002 MG  MG  A . 
D 3 HOH 1  9001 9001 HOH HOH A . 
D 3 HOH 2  9002 9002 HOH HOH A . 
D 3 HOH 3  9003 9003 HOH HOH A . 
D 3 HOH 4  9004 9004 HOH HOH A . 
D 3 HOH 5  9005 9005 HOH HOH A . 
D 3 HOH 6  9006 9006 HOH HOH A . 
D 3 HOH 7  9007 9007 HOH HOH A . 
D 3 HOH 8  9008 9008 HOH HOH A . 
D 3 HOH 9  9009 9009 HOH HOH A . 
D 3 HOH 10 9010 9010 HOH HOH A . 
D 3 HOH 11 9011 9011 HOH HOH A . 
D 3 HOH 12 9012 9012 HOH HOH A . 
D 3 HOH 13 9013 9013 HOH HOH A . 
D 3 HOH 14 9014 9014 HOH HOH A . 
D 3 HOH 15 9015 9015 HOH HOH A . 
D 3 HOH 16 9016 9016 HOH HOH A . 
D 3 HOH 17 9017 9017 HOH HOH A . 
D 3 HOH 18 9018 9018 HOH HOH A . 
D 3 HOH 19 9019 9019 HOH HOH A . 
D 3 HOH 20 9020 9020 HOH HOH A . 
D 3 HOH 21 9021 9021 HOH HOH A . 
D 3 HOH 22 9022 9022 HOH HOH A . 
D 3 HOH 23 9023 9023 HOH HOH A . 
D 3 HOH 24 9024 9024 HOH HOH A . 
D 3 HOH 25 9025 9025 HOH HOH A . 
D 3 HOH 26 9026 9026 HOH HOH A . 
D 3 HOH 27 9027 9027 HOH HOH A . 
D 3 HOH 28 9028 9028 HOH HOH A . 
D 3 HOH 29 9029 9029 HOH HOH A . 
D 3 HOH 30 9030 9030 HOH HOH A . 
D 3 HOH 31 9031 9031 HOH HOH A . 
D 3 HOH 32 9032 9032 HOH HOH A . 
D 3 HOH 33 9033 9033 HOH HOH A . 
D 3 HOH 34 9034 9034 HOH HOH A . 
D 3 HOH 35 9035 9035 HOH HOH A . 
D 3 HOH 36 9036 9036 HOH HOH A . 
D 3 HOH 37 9037 9037 HOH HOH A . 
D 3 HOH 38 9038 9038 HOH HOH A . 
D 3 HOH 39 9039 9039 HOH HOH A . 
D 3 HOH 40 9040 9040 HOH HOH A . 
D 3 HOH 41 9041 9041 HOH HOH A . 
D 3 HOH 42 9042 9042 HOH HOH A . 
D 3 HOH 43 9043 9043 HOH HOH A . 
D 3 HOH 44 9044 9044 HOH HOH A . 
D 3 HOH 45 9045 9045 HOH HOH A . 
D 3 HOH 46 9046 9046 HOH HOH A . 
D 3 HOH 47 9047 9047 HOH HOH A . 
D 3 HOH 48 9048 9048 HOH HOH A . 
D 3 HOH 49 9049 9049 HOH HOH A . 
D 3 HOH 50 9050 9050 HOH HOH A . 
D 3 HOH 51 9051 9052 HOH HOH A . 
D 3 HOH 52 9052 9053 HOH HOH A . 
D 3 HOH 53 9053 9054 HOH HOH A . 
D 3 HOH 54 9054 9055 HOH HOH A . 
D 3 HOH 55 9055 9056 HOH HOH A . 
D 3 HOH 56 9056 9058 HOH HOH A . 
D 3 HOH 57 9057 9059 HOH HOH A . 
D 3 HOH 58 9058 9060 HOH HOH A . 
D 3 HOH 59 9059 9063 HOH HOH A . 
D 3 HOH 60 9060 9064 HOH HOH A . 
D 3 HOH 61 9061 9065 HOH HOH A . 
D 3 HOH 62 9062 9066 HOH HOH A . 
D 3 HOH 63 9063 9067 HOH HOH A . 
D 3 HOH 64 9064 9068 HOH HOH A . 
D 3 HOH 65 9065 9069 HOH HOH A . 
D 3 HOH 66 9066 9070 HOH HOH A . 
D 3 HOH 67 9067 9071 HOH HOH A . 
D 3 HOH 68 9068 9072 HOH HOH A . 
D 3 HOH 69 9069 9073 HOH HOH A . 
D 3 HOH 70 9070 9074 HOH HOH A . 
D 3 HOH 71 9071 9075 HOH HOH A . 
D 3 HOH 72 9072 9076 HOH HOH A . 
D 3 HOH 73 9073 9078 HOH HOH A . 
D 3 HOH 74 9074 9079 HOH HOH A . 
D 3 HOH 75 9075 9080 HOH HOH A . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
HKL-2000  'data collection' . ? 1 
EPMR      phasing           . ? 2 
SHELXL-97 refinement        . ? 3 
XDS       'data reduction'  . ? 4 
XDS       'data scaling'    . ? 5 
# 
_cell.entry_id           2Q1R 
_cell.length_a           41.339 
_cell.length_b           34.886 
_cell.length_c           32.118 
_cell.angle_alpha        90.00 
_cell.angle_beta         129.32 
_cell.angle_gamma        90.00 
_cell.Z_PDB              4 
_cell.pdbx_unique_axis   ? 
_cell.length_a_esd       ? 
_cell.length_b_esd       ? 
_cell.length_c_esd       ? 
_cell.angle_alpha_esd    ? 
_cell.angle_beta_esd     ? 
_cell.angle_gamma_esd    ? 
# 
_symmetry.entry_id                         2Q1R 
_symmetry.space_group_name_H-M             'C 1 2 1' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                5 
_symmetry.space_group_name_Hall            ? 
# 
_exptl.entry_id          2Q1R 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.33 
_exptl_crystal.density_percent_sol   47.12 
_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            291 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              7.0 
_exptl_crystal_grow.pdbx_details    
;Droplets containing 0.5 mM oligonucleotide, 5% MPD, 20 mM sodium cacodylate, pH 7.0, 6 mM spermine-4HCl, 40 mM sodium chloride and 10 mM magnesium chloride were equilibrated against a reservoir of 35% MPD., VAPOR DIFFUSION, HANGING DROP, temperature 291K
;
_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 '5% MPD'             ? ? ? 
1 2 1 'sodium cacodylate'  ? ? ? 
1 3 1 spermine-4HCl        ? ? ? 
1 4 1 'sodium chloride'    ? ? ? 
1 5 1 'magnesium chloride' ? ? ? 
1 6 2 '35% MPD'            ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           120 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               CCD 
_diffrn_detector.type                   'MARMOSAIC 225 mm CCD' 
_diffrn_detector.pdbx_collection_date   2004-03-26 
_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   0.9790 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      SYNCHROTRON 
_diffrn_source.type                        'APS BEAMLINE 5ID-B' 
_diffrn_source.pdbx_synchrotron_site       APS 
_diffrn_source.pdbx_synchrotron_beamline   5ID-B 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        0.9790 
# 
_reflns.entry_id                     2Q1R 
_reflns.observed_criterion_sigma_F   0 
_reflns.observed_criterion_sigma_I   0 
_reflns.d_resolution_high            1.12 
_reflns.d_resolution_low             24.84 
_reflns.number_all                   13446 
_reflns.number_obs                   13280 
_reflns.percent_possible_obs         96.4 
_reflns.pdbx_Rmerge_I_obs            0.035 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        ? 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              ? 
_reflns.R_free_details               ? 
_reflns.pdbx_chi_squared             ? 
_reflns.pdbx_scaling_rejects         ? 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_reflns_shell.d_res_high             1.12 
_reflns_shell.d_res_low              1.16 
_reflns_shell.percent_possible_all   89.3 
_reflns_shell.Rmerge_I_obs           0.277 
_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      1330 
_reflns_shell.number_measured_all    ? 
_reflns_shell.number_measured_obs    ? 
_reflns_shell.number_unique_obs      ? 
_reflns_shell.pdbx_chi_squared       ? 
_reflns_shell.pdbx_diffrn_id         ? 
_reflns_shell.pdbx_ordinal           1 
# 
_refine.entry_id                                 2Q1R 
_refine.ls_d_res_high                            1.12 
_refine.ls_d_res_low                             10 
_refine.pdbx_ls_sigma_F                          4 
_refine.pdbx_ls_sigma_I                          ? 
_refine.ls_number_reflns_all                     13514 
_refine.ls_number_reflns_obs                     12597 
_refine.ls_number_reflns_R_free                  630 
_refine.ls_percent_reflns_obs                    93.2 
_refine.ls_R_factor_all                          0.149 
_refine.ls_R_factor_obs                          0.144 
_refine.ls_R_factor_R_work                       0.142 
_refine.ls_R_factor_R_free                       0.182 
_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                 ? 
_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                      'A native A-RNA' 
_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       'Engh & Huber' 
_refine.solvent_model_details                    ? 
_refine.solvent_model_param_bsol                 ? 
_refine.solvent_model_param_ksol                 ? 
_refine.occupancy_max                            ? 
_refine.occupancy_min                            ? 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.B_iso_mean                               ? 
_refine.aniso_B[1][1]                            ? 
_refine.aniso_B[1][2]                            ? 
_refine.aniso_B[1][3]                            ? 
_refine.aniso_B[2][2]                            ? 
_refine.aniso_B[2][3]                            ? 
_refine.aniso_B[3][3]                            ? 
_refine.details                                  ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.overall_SU_ML                            ? 
_refine.overall_SU_B                             ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_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_overall_ESU_R                       ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        0 
_refine_hist.pdbx_number_atoms_nucleic_acid   255 
_refine_hist.pdbx_number_atoms_ligand         2 
_refine_hist.number_atoms_solvent             75 
_refine_hist.number_atoms_total               332 
_refine_hist.d_res_high                       1.12 
_refine_hist.d_res_low                        10 
# 
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 
s_angle_d 0.031 ? ? ? 'X-RAY DIFFRACTION' ? 
s_bond_d  0.014 ? ? ? 'X-RAY DIFFRACTION' ? 
# 
_database_PDB_matrix.entry_id          2Q1R 
_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]   0.000000 
_database_PDB_matrix.origx_vector[2]   0.000000 
_database_PDB_matrix.origx_vector[3]   0.000000 
# 
_struct.entry_id                  2Q1R 
_struct.title                     'Crystal Structure Analysis of the RNA Dodecamer CGCGAAUUAGCG, with a G-A mismatch.' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        2Q1R 
_struct_keywords.pdbx_keywords   RNA 
_struct_keywords.text            'G-A mismatch, RNA, RNAi' 
# 
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 2 ? 
D N N 3 ? 
# 
_struct_ref.id                         1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    2Q1R 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_seq_one_letter_code   CGCGAAUUAGCG 
_struct_ref.pdbx_align_begin           1 
_struct_ref.pdbx_db_accession          2Q1R 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              2Q1R 
_struct_ref_seq.pdbx_strand_id                A 
_struct_ref_seq.seq_align_beg                 1 
_struct_ref_seq.pdbx_seq_align_beg_ins_code   ? 
_struct_ref_seq.seq_align_end                 12 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             2Q1R 
_struct_ref_seq.db_align_beg                  1001 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  1012 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       1001 
_struct_ref_seq.pdbx_auth_seq_align_end       1012 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   dimeric 
_pdbx_struct_assembly.oligomeric_count     2 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1,2 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D 
# 
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' 2_755 -x+2,y,-z -1.0000000000 0.0000000000 0.0000000000 82.6780000000 0.0000000000 1.0000000000 
0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 
# 
_struct_biol.id        1 
_struct_biol.details   
'The biological assembly is a duplex and correspnds to the crystallographic asymmetric unit, hence no symmetry operators are needed' 
# 
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 ? ? B MG .  MG ? ? ? 1_555 D HOH .  O  ? ? A MG 8001 A HOH 9005 1_555 ? ? ? ? ? ? ?            2.077 ? ? 
metalc2  metalc ? ? B MG .  MG ? ? ? 1_555 D HOH .  O  ? ? A MG 8001 A HOH 9023 1_555 ? ? ? ? ? ? ?            1.827 ? ? 
metalc3  metalc ? ? B MG .  MG ? ? ? 1_555 D HOH .  O  ? ? A MG 8001 A HOH 9024 1_555 ? ? ? ? ? ? ?            1.982 ? ? 
metalc4  metalc ? ? B MG .  MG ? ? ? 1_555 D HOH .  O  ? ? A MG 8001 A HOH 9045 1_555 ? ? ? ? ? ? ?            1.852 ? ? 
metalc5  metalc ? ? B MG .  MG ? ? ? 1_555 D HOH .  O  ? ? A MG 8001 A HOH 9046 1_555 ? ? ? ? ? ? ?            2.084 ? ? 
metalc6  metalc ? ? B MG .  MG ? ? ? 1_555 D HOH .  O  ? ? A MG 8001 A HOH 9047 1_555 ? ? ? ? ? ? ?            2.000 ? ? 
metalc7  metalc ? ? C MG .  MG ? ? ? 1_555 D HOH .  O  ? ? A MG 8002 A HOH 9001 1_555 ? ? ? ? ? ? ?            2.117 ? ? 
metalc8  metalc ? ? C MG .  MG ? ? ? 1_555 D HOH .  O  ? ? A MG 8002 A HOH 9002 1_555 ? ? ? ? ? ? ?            1.966 ? ? 
metalc9  metalc ? ? C MG .  MG ? ? ? 1_555 D HOH .  O  ? ? A MG 8002 A HOH 9009 1_555 ? ? ? ? ? ? ?            2.190 ? ? 
metalc10 metalc ? ? C MG .  MG ? ? ? 1_555 D HOH .  O  ? ? A MG 8002 A HOH 9019 1_555 ? ? ? ? ? ? ?            2.011 ? ? 
metalc11 metalc ? ? C MG .  MG ? ? ? 1_555 D HOH .  O  ? ? A MG 8002 A HOH 9021 1_555 ? ? ? ? ? ? ?            2.029 ? ? 
metalc12 metalc ? ? C MG .  MG ? ? ? 1_555 D HOH .  O  ? ? A MG 8002 A HOH 9032 1_555 ? ? ? ? ? ? ?            2.162 ? ? 
hydrog1  hydrog ? ? A C  1  N3 ? ? ? 1_555 A G   12 N1 ? ? A C  1001 A G   1012 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ? ? A C  1  N4 ? ? ? 1_555 A G   12 O6 ? ? A C  1001 A G   1012 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ? ? A C  1  O2 ? ? ? 1_555 A G   12 N2 ? ? A C  1001 A G   1012 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ? ? A G  2  N1 ? ? ? 1_555 A C   11 N3 ? ? A G  1002 A C   1011 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ? ? A G  2  N2 ? ? ? 1_555 A C   11 O2 ? ? A G  1002 A C   1011 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ? ? A G  2  O6 ? ? ? 1_555 A C   11 N4 ? ? A G  1002 A C   1011 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ? ? A C  3  N3 ? ? ? 1_555 A G   10 N1 ? ? A C  1003 A G   1010 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ? ? A C  3  N4 ? ? ? 1_555 A G   10 O6 ? ? A C  1003 A G   1010 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ? ? A C  3  O2 ? ? ? 1_555 A G   10 N2 ? ? A C  1003 A G   1010 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ? ? A G  4  N1 ? ? ? 1_555 A A   9  N1 ? ? A G  1004 A A   1009 2_755 ? ? ? ? ? ? TYPE_8_PAIR  ?     ? ? 
hydrog11 hydrog ? ? A G  4  O6 ? ? ? 1_555 A A   9  N6 ? ? A G  1004 A A   1009 2_755 ? ? ? ? ? ? TYPE_8_PAIR  ?     ? ? 
hydrog12 hydrog ? ? A A  5  N1 ? ? ? 1_555 A U   8  N3 ? ? A A  1005 A U   1008 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ? ? A A  5  N6 ? ? ? 1_555 A U   8  O4 ? ? A A  1005 A U   1008 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ? ? A A  6  N1 ? ? ? 1_555 A U   7  N3 ? ? A A  1006 A U   1007 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ? ? A A  6  N6 ? ? ? 1_555 A U   7  O4 ? ? A A  1006 A U   1007 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ? ? A U  7  N3 ? ? ? 1_555 A A   6  N1 ? ? A U  1007 A A   1006 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog17 hydrog ? ? A U  7  O4 ? ? ? 1_555 A A   6  N6 ? ? A U  1007 A A   1006 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog18 hydrog ? ? A U  8  N3 ? ? ? 1_555 A A   5  N1 ? ? A U  1008 A A   1005 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog19 hydrog ? ? A U  8  O4 ? ? ? 1_555 A A   5  N6 ? ? A U  1008 A A   1005 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog20 hydrog ? ? A A  9  N1 ? ? ? 1_555 A G   4  N1 ? ? A A  1009 A G   1004 2_755 ? ? ? ? ? ? TYPE_8_PAIR  ?     ? ? 
hydrog21 hydrog ? ? A A  9  N6 ? ? ? 1_555 A G   4  O6 ? ? A A  1009 A G   1004 2_755 ? ? ? ? ? ? TYPE_8_PAIR  ?     ? ? 
hydrog22 hydrog ? ? A G  10 N1 ? ? ? 1_555 A C   3  N3 ? ? A G  1010 A C   1003 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog23 hydrog ? ? A G  10 N2 ? ? ? 1_555 A C   3  O2 ? ? A G  1010 A C   1003 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog24 hydrog ? ? A G  10 O6 ? ? ? 1_555 A C   3  N4 ? ? A G  1010 A C   1003 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog25 hydrog ? ? A C  11 N3 ? ? ? 1_555 A G   2  N1 ? ? A C  1011 A G   1002 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog26 hydrog ? ? A C  11 N4 ? ? ? 1_555 A G   2  O6 ? ? A C  1011 A G   1002 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog27 hydrog ? ? A C  11 O2 ? ? ? 1_555 A G   2  N2 ? ? A C  1011 A G   1002 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog28 hydrog ? ? A G  12 N1 ? ? ? 1_555 A C   1  N3 ? ? A G  1012 A C   1001 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog29 hydrog ? ? A G  12 N2 ? ? ? 1_555 A C   1  O2 ? ? A G  1012 A C   1001 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog30 hydrog ? ? A G  12 O6 ? ? ? 1_555 A C   1  N4 ? ? A G  1012 A C   1001 2_755 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
metalc ? ? 
hydrog ? ? 
# 
loop_
_pdbx_struct_conn_angle.id 
_pdbx_struct_conn_angle.ptnr1_label_atom_id 
_pdbx_struct_conn_angle.ptnr1_label_alt_id 
_pdbx_struct_conn_angle.ptnr1_label_asym_id 
_pdbx_struct_conn_angle.ptnr1_label_comp_id 
_pdbx_struct_conn_angle.ptnr1_label_seq_id 
_pdbx_struct_conn_angle.ptnr1_auth_atom_id 
_pdbx_struct_conn_angle.ptnr1_auth_asym_id 
_pdbx_struct_conn_angle.ptnr1_auth_comp_id 
_pdbx_struct_conn_angle.ptnr1_auth_seq_id 
_pdbx_struct_conn_angle.ptnr1_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr1_symmetry 
_pdbx_struct_conn_angle.ptnr2_label_atom_id 
_pdbx_struct_conn_angle.ptnr2_label_alt_id 
_pdbx_struct_conn_angle.ptnr2_label_asym_id 
_pdbx_struct_conn_angle.ptnr2_label_comp_id 
_pdbx_struct_conn_angle.ptnr2_label_seq_id 
_pdbx_struct_conn_angle.ptnr2_auth_atom_id 
_pdbx_struct_conn_angle.ptnr2_auth_asym_id 
_pdbx_struct_conn_angle.ptnr2_auth_comp_id 
_pdbx_struct_conn_angle.ptnr2_auth_seq_id 
_pdbx_struct_conn_angle.ptnr2_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr2_symmetry 
_pdbx_struct_conn_angle.ptnr3_label_atom_id 
_pdbx_struct_conn_angle.ptnr3_label_alt_id 
_pdbx_struct_conn_angle.ptnr3_label_asym_id 
_pdbx_struct_conn_angle.ptnr3_label_comp_id 
_pdbx_struct_conn_angle.ptnr3_label_seq_id 
_pdbx_struct_conn_angle.ptnr3_auth_atom_id 
_pdbx_struct_conn_angle.ptnr3_auth_asym_id 
_pdbx_struct_conn_angle.ptnr3_auth_comp_id 
_pdbx_struct_conn_angle.ptnr3_auth_seq_id 
_pdbx_struct_conn_angle.ptnr3_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr3_symmetry 
_pdbx_struct_conn_angle.value 
_pdbx_struct_conn_angle.value_esd 
1  O ? D HOH . ? A HOH 9005 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9023 ? 1_555 92.9  ? 
2  O ? D HOH . ? A HOH 9005 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9024 ? 1_555 92.3  ? 
3  O ? D HOH . ? A HOH 9023 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9024 ? 1_555 80.5  ? 
4  O ? D HOH . ? A HOH 9005 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9045 ? 1_555 94.1  ? 
5  O ? D HOH . ? A HOH 9023 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9045 ? 1_555 159.1 ? 
6  O ? D HOH . ? A HOH 9024 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9045 ? 1_555 79.6  ? 
7  O ? D HOH . ? A HOH 9005 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9046 ? 1_555 179.5 ? 
8  O ? D HOH . ? A HOH 9023 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9046 ? 1_555 87.0  ? 
9  O ? D HOH . ? A HOH 9024 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9046 ? 1_555 88.2  ? 
10 O ? D HOH . ? A HOH 9045 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9046 ? 1_555 86.1  ? 
11 O ? D HOH . ? A HOH 9005 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9047 ? 1_555 87.0  ? 
12 O ? D HOH . ? A HOH 9023 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9047 ? 1_555 105.7 ? 
13 O ? D HOH . ? A HOH 9024 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9047 ? 1_555 173.8 ? 
14 O ? D HOH . ? A HOH 9045 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9047 ? 1_555 94.3  ? 
15 O ? D HOH . ? A HOH 9046 ? 1_555 MG ? B MG . ? A MG 8001 ? 1_555 O ? D HOH . ? A HOH 9047 ? 1_555 92.5  ? 
16 O ? D HOH . ? A HOH 9001 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9002 ? 1_555 89.1  ? 
17 O ? D HOH . ? A HOH 9001 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9009 ? 1_555 176.4 ? 
18 O ? D HOH . ? A HOH 9002 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9009 ? 1_555 87.5  ? 
19 O ? D HOH . ? A HOH 9001 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9019 ? 1_555 95.6  ? 
20 O ? D HOH . ? A HOH 9002 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9019 ? 1_555 95.3  ? 
21 O ? D HOH . ? A HOH 9009 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9019 ? 1_555 83.4  ? 
22 O ? D HOH . ? A HOH 9001 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9021 ? 1_555 93.8  ? 
23 O ? D HOH . ? A HOH 9002 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9021 ? 1_555 91.8  ? 
24 O ? D HOH . ? A HOH 9009 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9021 ? 1_555 87.7  ? 
25 O ? D HOH . ? A HOH 9019 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9021 ? 1_555 168.3 ? 
26 O ? D HOH . ? A HOH 9001 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9032 ? 1_555 93.2  ? 
27 O ? D HOH . ? A HOH 9002 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9032 ? 1_555 171.8 ? 
28 O ? D HOH . ? A HOH 9009 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9032 ? 1_555 90.3  ? 
29 O ? D HOH . ? A HOH 9019 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9032 ? 1_555 92.3  ? 
30 O ? D HOH . ? A HOH 9021 ? 1_555 MG ? C MG . ? A MG 8002 ? 1_555 O ? D HOH . ? A HOH 9032 ? 1_555 80.2  ? 
# 
loop_
_struct_site.id 
_struct_site.pdbx_evidence_code 
_struct_site.pdbx_auth_asym_id 
_struct_site.pdbx_auth_comp_id 
_struct_site.pdbx_auth_seq_id 
_struct_site.pdbx_auth_ins_code 
_struct_site.pdbx_num_residues 
_struct_site.details 
AC1 Software A MG 8001 ? 6 'BINDING SITE FOR RESIDUE MG A 8001' 
AC2 Software A MG 8002 ? 6 'BINDING SITE FOR RESIDUE MG A 8002' 
# 
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 9005 . ? 1_555 ? 
2  AC1 6 HOH D . ? HOH A 9023 . ? 1_555 ? 
3  AC1 6 HOH D . ? HOH A 9024 . ? 1_555 ? 
4  AC1 6 HOH D . ? HOH A 9045 . ? 1_555 ? 
5  AC1 6 HOH D . ? HOH A 9046 . ? 1_555 ? 
6  AC1 6 HOH D . ? HOH A 9047 . ? 1_555 ? 
7  AC2 6 HOH D . ? HOH A 9001 . ? 1_555 ? 
8  AC2 6 HOH D . ? HOH A 9002 . ? 1_555 ? 
9  AC2 6 HOH D . ? HOH A 9009 . ? 1_555 ? 
10 AC2 6 HOH D . ? HOH A 9019 . ? 1_555 ? 
11 AC2 6 HOH D . ? HOH A 9021 . ? 1_555 ? 
12 AC2 6 HOH D . ? HOH A 9032 . ? 1_555 ? 
# 
_pdbx_validate_rmsd_bond.id                        1 
_pdbx_validate_rmsd_bond.PDB_model_num             1 
_pdbx_validate_rmsd_bond.auth_atom_id_1            "C2'" 
_pdbx_validate_rmsd_bond.auth_asym_id_1            A 
_pdbx_validate_rmsd_bond.auth_comp_id_1            G 
_pdbx_validate_rmsd_bond.auth_seq_id_1             1002 
_pdbx_validate_rmsd_bond.PDB_ins_code_1            ? 
_pdbx_validate_rmsd_bond.label_alt_id_1            ? 
_pdbx_validate_rmsd_bond.auth_atom_id_2            "C1'" 
_pdbx_validate_rmsd_bond.auth_asym_id_2            A 
_pdbx_validate_rmsd_bond.auth_comp_id_2            G 
_pdbx_validate_rmsd_bond.auth_seq_id_2             1002 
_pdbx_validate_rmsd_bond.PDB_ins_code_2            ? 
_pdbx_validate_rmsd_bond.label_alt_id_2            ? 
_pdbx_validate_rmsd_bond.bond_value                1.461 
_pdbx_validate_rmsd_bond.bond_target_value         1.526 
_pdbx_validate_rmsd_bond.bond_deviation            -0.065 
_pdbx_validate_rmsd_bond.bond_standard_deviation   0.008 
_pdbx_validate_rmsd_bond.linker_flag               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 "C3'" A G 1002 ? ? "C2'" A G 1002 ? ? "C1'" A G 1002 ? ? 96.91  101.30 -4.39 0.70 N 
2 1 C2    A A 1005 ? ? N3    A A 1005 ? ? C4    A A 1005 ? ? 114.25 110.60 3.65  0.50 N 
# 
_pdbx_struct_special_symmetry.id              1 
_pdbx_struct_special_symmetry.PDB_model_num   1 
_pdbx_struct_special_symmetry.auth_asym_id    A 
_pdbx_struct_special_symmetry.auth_comp_id    HOH 
_pdbx_struct_special_symmetry.auth_seq_id     9033 
_pdbx_struct_special_symmetry.PDB_ins_code    ? 
_pdbx_struct_special_symmetry.label_asym_id   D 
_pdbx_struct_special_symmetry.label_comp_id   HOH 
_pdbx_struct_special_symmetry.label_seq_id    . 
# 
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 
MG  MG     MG 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 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
2Q1R 'double helix'         
2Q1R 'a-form double helix'  
2Q1R 'mismatched base pair' 
# 
loop_
_ndb_struct_na_base_pair.model_number 
_ndb_struct_na_base_pair.i_label_asym_id 
_ndb_struct_na_base_pair.i_label_comp_id 
_ndb_struct_na_base_pair.i_label_seq_id 
_ndb_struct_na_base_pair.i_symmetry 
_ndb_struct_na_base_pair.j_label_asym_id 
_ndb_struct_na_base_pair.j_label_comp_id 
_ndb_struct_na_base_pair.j_label_seq_id 
_ndb_struct_na_base_pair.j_symmetry 
_ndb_struct_na_base_pair.shear 
_ndb_struct_na_base_pair.stretch 
_ndb_struct_na_base_pair.stagger 
_ndb_struct_na_base_pair.buckle 
_ndb_struct_na_base_pair.propeller 
_ndb_struct_na_base_pair.opening 
_ndb_struct_na_base_pair.pair_number 
_ndb_struct_na_base_pair.pair_name 
_ndb_struct_na_base_pair.i_auth_asym_id 
_ndb_struct_na_base_pair.i_auth_seq_id 
_ndb_struct_na_base_pair.i_PDB_ins_code 
_ndb_struct_na_base_pair.j_auth_asym_id 
_ndb_struct_na_base_pair.j_auth_seq_id 
_ndb_struct_na_base_pair.j_PDB_ins_code 
_ndb_struct_na_base_pair.hbond_type_28 
_ndb_struct_na_base_pair.hbond_type_12 
1 A C 1  1_555 A G 12 2_755 0.159  -0.084 -0.045 9.147  -17.370 0.498   1  A_C1001:G1012_A A 1001 ? A 1012 ? 19 1 
1 A G 2  1_555 A C 11 2_755 -0.297 -0.153 0.005  -5.080 -18.047 0.947   2  A_G1002:C1011_A A 1002 ? A 1011 ? 19 1 
1 A C 3  1_555 A G 10 2_755 0.159  -0.138 0.211  -2.446 -14.750 -1.971  3  A_C1003:G1010_A A 1003 ? A 1010 ? 19 1 
1 A G 4  1_555 A A 9  2_755 -0.001 1.500  -0.292 3.264  -10.075 -17.795 4  A_G1004:A1009_A A 1004 ? A 1009 ? 8  ? 
1 A A 5  1_555 A U 8  2_755 0.105  -0.027 0.125  1.036  -15.573 -5.152  5  A_A1005:U1008_A A 1005 ? A 1008 ? 20 1 
1 A A 6  1_555 A U 7  2_755 0.038  -0.078 0.049  2.264  -25.321 -1.661  6  A_A1006:U1007_A A 1006 ? A 1007 ? 20 1 
1 A U 7  1_555 A A 6  2_755 -0.038 -0.078 0.049  -2.264 -25.321 -1.661  7  A_U1007:A1006_A A 1007 ? A 1006 ? 20 1 
1 A U 8  1_555 A A 5  2_755 -0.105 -0.027 0.125  -1.036 -15.573 -5.152  8  A_U1008:A1005_A A 1008 ? A 1005 ? 20 1 
1 A A 9  1_555 A G 4  2_755 0.001  1.500  -0.292 -3.264 -10.075 -17.795 9  A_A1009:G1004_A A 1009 ? A 1004 ? 8  ? 
1 A G 10 1_555 A C 3  2_755 -0.159 -0.138 0.211  2.446  -14.750 -1.971  10 A_G1010:C1003_A A 1010 ? A 1003 ? 19 1 
1 A C 11 1_555 A G 2  2_755 0.297  -0.153 0.005  5.080  -18.048 0.947   11 A_C1011:G1002_A A 1011 ? A 1002 ? 19 1 
1 A G 12 1_555 A C 1  2_755 -0.159 -0.084 -0.045 -9.147 -17.370 0.498   12 A_G1012:C1001_A A 1012 ? A 1001 ? 19 1 
# 
loop_
_ndb_struct_na_base_pair_step.model_number 
_ndb_struct_na_base_pair_step.i_label_asym_id_1 
_ndb_struct_na_base_pair_step.i_label_comp_id_1 
_ndb_struct_na_base_pair_step.i_label_seq_id_1 
_ndb_struct_na_base_pair_step.i_symmetry_1 
_ndb_struct_na_base_pair_step.j_label_asym_id_1 
_ndb_struct_na_base_pair_step.j_label_comp_id_1 
_ndb_struct_na_base_pair_step.j_label_seq_id_1 
_ndb_struct_na_base_pair_step.j_symmetry_1 
_ndb_struct_na_base_pair_step.i_label_asym_id_2 
_ndb_struct_na_base_pair_step.i_label_comp_id_2 
_ndb_struct_na_base_pair_step.i_label_seq_id_2 
_ndb_struct_na_base_pair_step.i_symmetry_2 
_ndb_struct_na_base_pair_step.j_label_asym_id_2 
_ndb_struct_na_base_pair_step.j_label_comp_id_2 
_ndb_struct_na_base_pair_step.j_label_seq_id_2 
_ndb_struct_na_base_pair_step.j_symmetry_2 
_ndb_struct_na_base_pair_step.shift 
_ndb_struct_na_base_pair_step.slide 
_ndb_struct_na_base_pair_step.rise 
_ndb_struct_na_base_pair_step.tilt 
_ndb_struct_na_base_pair_step.roll 
_ndb_struct_na_base_pair_step.twist 
_ndb_struct_na_base_pair_step.x_displacement 
_ndb_struct_na_base_pair_step.y_displacement 
_ndb_struct_na_base_pair_step.helical_rise 
_ndb_struct_na_base_pair_step.inclination 
_ndb_struct_na_base_pair_step.tip 
_ndb_struct_na_base_pair_step.helical_twist 
_ndb_struct_na_base_pair_step.step_number 
_ndb_struct_na_base_pair_step.step_name 
_ndb_struct_na_base_pair_step.i_auth_asym_id_1 
_ndb_struct_na_base_pair_step.i_auth_seq_id_1 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.j_auth_asym_id_1 
_ndb_struct_na_base_pair_step.j_auth_seq_id_1 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.i_auth_asym_id_2 
_ndb_struct_na_base_pair_step.i_auth_seq_id_2 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_2 
_ndb_struct_na_base_pair_step.j_auth_asym_id_2 
_ndb_struct_na_base_pair_step.j_auth_seq_id_2 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_2 
1 A C 1  1_555 A G 12 2_755 A G 2  1_555 A C 11 2_755 -0.412 -1.599 3.432 -3.057 13.673 32.919 -4.516 0.245  2.611 22.880 5.116  
35.700 1  AA_C1001G1002:C1011G1012_AA A 1001 ? A 1012 ? A 1002 ? A 1011 ? 
1 A G 2  1_555 A C 11 2_755 A C 3  1_555 A G 10 2_755 -0.414 -1.321 3.185 -2.099 3.102  35.278 -2.605 0.385  3.080 5.100  3.451  
35.470 2  AA_G1002C1003:G1010C1011_AA A 1002 ? A 1011 ? A 1003 ? A 1010 ? 
1 A C 3  1_555 A G 10 2_755 A G 4  1_555 A A 9  2_755 -0.988 -1.394 3.112 2.281  10.910 26.028 -5.024 2.477  2.262 22.931 -4.795 
28.276 3  AA_C1003G1004:A1009G1010_AA A 1003 ? A 1010 ? A 1004 ? A 1009 ? 
1 A G 4  1_555 A A 9  2_755 A A 5  1_555 A U 8  2_755 0.453  -1.625 3.239 -3.315 13.227 29.760 -4.915 -1.313 2.269 24.218 6.070  
32.671 4  AA_G1004A1005:U1008A1009_AA A 1004 ? A 1009 ? A 1005 ? A 1008 ? 
1 A A 5  1_555 A U 8  2_755 A A 6  1_555 A U 7  2_755 0.187  -0.908 3.179 1.871  7.895  35.626 -2.481 -0.053 2.924 12.702 -3.010 
36.509 5  AA_A1005A1006:U1007U1008_AA A 1005 ? A 1008 ? A 1006 ? A 1007 ? 
1 A A 6  1_555 A U 7  2_755 A U 7  1_555 A A 6  2_755 0.000  -1.114 3.357 0.000  10.373 31.494 -3.660 0.000  2.857 18.494 0.000  
33.117 6  AA_A1006U1007:A1006U1007_AA A 1006 ? A 1007 ? A 1007 ? A 1006 ? 
1 A U 7  1_555 A A 6  2_755 A U 8  1_555 A A 5  2_755 -0.187 -0.908 3.179 -1.871 7.895  35.626 -2.481 0.053  2.924 12.702 3.010  
36.509 7  AA_U1007U1008:A1005A1006_AA A 1007 ? A 1006 ? A 1008 ? A 1005 ? 
1 A U 8  1_555 A A 5  2_755 A A 9  1_555 A G 4  2_755 -0.453 -1.625 3.239 3.315  13.227 29.760 -4.915 1.313  2.269 24.218 -6.070 
32.671 8  AA_U1008A1009:G1004A1005_AA A 1008 ? A 1005 ? A 1009 ? A 1004 ? 
1 A A 9  1_555 A G 4  2_755 A G 10 1_555 A C 3  2_755 0.988  -1.394 3.112 -2.281 10.910 26.028 -5.024 -2.477 2.262 22.931 4.795  
28.276 9  AA_A1009G1010:C1003G1004_AA A 1009 ? A 1004 ? A 1010 ? A 1003 ? 
1 A G 10 1_555 A C 3  2_755 A C 11 1_555 A G 2  2_755 0.414  -1.321 3.185 2.098  3.102  35.278 -2.605 -0.385 3.080 5.100  -3.450 
35.470 10 AA_G1010C1011:G1002C1003_AA A 1010 ? A 1003 ? A 1011 ? A 1002 ? 
1 A C 11 1_555 A G 2  2_755 A G 12 1_555 A C 1  2_755 0.412  -1.599 3.432 3.057  13.673 32.919 -4.516 -0.245 2.611 22.880 -5.116 
35.700 11 AA_C1011G1012:C1001G1002_AA A 1011 ? A 1002 ? A 1012 ? A 1001 ? 
# 
_pdbx_initial_refinement_model.accession_code   ? 
_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      Other 
_pdbx_initial_refinement_model.details          'A native A-RNA' 
# 
_atom_sites.entry_id                    2Q1R 
_atom_sites.fract_transf_matrix[1][1]   0.024190 
_atom_sites.fract_transf_matrix[1][2]   0.000000 
_atom_sites.fract_transf_matrix[1][3]   0.019814 
_atom_sites.fract_transf_matrix[2][1]   0.000000 
_atom_sites.fract_transf_matrix[2][2]   0.028665 
_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]   0.040246 
_atom_sites.fract_transf_vector[1]      0.00000 
_atom_sites.fract_transf_vector[2]      0.00000 
_atom_sites.fract_transf_vector[3]      0.00000 
# 
loop_
_atom_type.symbol 
C  
MG 
N  
O  
P  
# 
loop_