data_1Y3S
# 
_entry.id   1Y3S 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.386 
_audit_conform.dict_location   http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 
# 
loop_
_database_2.database_id 
_database_2.database_code 
_database_2.pdbx_database_accession 
_database_2.pdbx_DOI 
PDB   1Y3S         pdb_00001y3s 10.2210/pdb1y3s/pdb 
NDB   UR0050       ?            ?                   
RCSB  RCSB031079   ?            ?                   
WWPDB D_1000031079 ?            ?                   
# 
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 2005-11-08 
2 'Structure model' 1 1 2008-04-30 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2024-02-14 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Version format compliance' 
3 4 'Structure model' 'Data collection'           
4 4 'Structure model' 'Database references'       
5 4 'Structure model' 'Derived calculations'      
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 4 'Structure model' chem_comp_atom         
2 4 'Structure model' chem_comp_bond         
3 4 'Structure model' database_2             
4 4 'Structure model' pdbx_struct_conn_angle 
5 4 'Structure model' struct_conn            
6 4 'Structure model' struct_site            
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1  4 'Structure model' '_database_2.pdbx_DOI'                        
2  4 'Structure model' '_database_2.pdbx_database_accession'         
3  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_asym_id'  
4  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_comp_id'  
5  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id'   
6  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_asym_id' 
7  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_atom_id' 
8  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_comp_id' 
9  4 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_seq_id'  
10 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_asym_id'  
11 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_comp_id'  
12 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id'   
13 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_asym_id' 
14 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_atom_id' 
15 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_comp_id' 
16 4 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_seq_id'  
17 4 'Structure model' '_pdbx_struct_conn_angle.value'               
18 4 'Structure model' '_struct_conn.conn_type_id'                   
19 4 'Structure model' '_struct_conn.id'                             
20 4 'Structure model' '_struct_conn.pdbx_dist_value'                
21 4 'Structure model' '_struct_conn.pdbx_leaving_atom_flag'         
22 4 'Structure model' '_struct_conn.ptnr1_auth_asym_id'             
23 4 'Structure model' '_struct_conn.ptnr1_auth_comp_id'             
24 4 'Structure model' '_struct_conn.ptnr1_auth_seq_id'              
25 4 'Structure model' '_struct_conn.ptnr1_label_asym_id'            
26 4 'Structure model' '_struct_conn.ptnr1_label_atom_id'            
27 4 'Structure model' '_struct_conn.ptnr1_label_comp_id'            
28 4 'Structure model' '_struct_conn.ptnr1_label_seq_id'             
29 4 'Structure model' '_struct_conn.ptnr2_auth_asym_id'             
30 4 'Structure model' '_struct_conn.ptnr2_auth_comp_id'             
31 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id'              
32 4 'Structure model' '_struct_conn.ptnr2_label_asym_id'            
33 4 'Structure model' '_struct_conn.ptnr2_label_atom_id'            
34 4 'Structure model' '_struct_conn.ptnr2_label_comp_id'            
35 4 'Structure model' '_struct_conn.ptnr2_label_seq_id'             
36 4 'Structure model' '_struct_site.pdbx_auth_asym_id'              
37 4 'Structure model' '_struct_site.pdbx_auth_comp_id'              
38 4 'Structure model' '_struct_site.pdbx_auth_seq_id'               
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1Y3S 
_pdbx_database_status.recvd_initial_deposition_date   2004-11-26 
_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_
_pdbx_database_related.db_name 
_pdbx_database_related.db_id 
_pdbx_database_related.details 
_pdbx_database_related.content_type 
PDB 1XPF . unspecified 
PDB 1XPE . unspecified 
PDB 1XP7 . unspecified 
PDB 1Y3O . unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Ennifar, E.' 1 
'Dumas, P.'   2 
# 
_citation.id                        primary 
_citation.title                     
'Polymorphism of Bulged-out Residues in HIV-1 RNA DIS Kissing Complex and Structure Comparison with Solution Studies.' 
_citation.journal_abbrev            J.Mol.Biol. 
_citation.journal_volume            356 
_citation.page_first                771 
_citation.page_last                 782 
_citation.year                      2006 
_citation.journal_id_ASTM           JMOBAK 
_citation.country                   UK 
_citation.journal_id_ISSN           0022-2836 
_citation.journal_id_CSD            0070 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   16403527 
_citation.pdbx_database_id_DOI      10.1016/j.jmb.2005.12.022 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Ennifar, E.' 1 ? 
primary 'Dumas, P.'   2 ? 
# 
loop_
_entity.id 
_entity.type 
_entity.src_method 
_entity.pdbx_description 
_entity.formula_weight 
_entity.pdbx_number_of_molecules 
_entity.pdbx_ec 
_entity.pdbx_mutation 
_entity.pdbx_fragment 
_entity.details 
1 polymer     syn "5'-R(*CP*UP*(5BU)P*GP*CP*UP*GP*AP*AP*GP*UP*GP*CP*AP*CP*AP*CP*AP*GP*CP*AP*AP*G)-3'" 7465.368 2   ? ? ? ? 
2 non-polymer syn 'POTASSIUM ION'                                                                     39.098   3   ? ? ? ? 
3 non-polymer syn 'MAGNESIUM ION'                                                                     24.305   2   ? ? ? ? 
4 water       nat water                                                                               18.015   113 ? ? ? ? 
# 
_entity_name_com.entity_id   1 
_entity_name_com.name        'HIV-1 genomic RNA DIS' 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           polyribonucleotide 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   yes 
_entity_poly.pdbx_seq_one_letter_code       'CU(5BU)GCUGAAGUGCACACAGCAAG' 
_entity_poly.pdbx_seq_one_letter_code_can   CUUGCUGAAGUGCACACAGCAAG 
_entity_poly.pdbx_strand_id                 A,B 
_entity_poly.pdbx_target_identifier         ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
2 'POTASSIUM ION' K   
3 'MAGNESIUM ION' MG  
4 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  U   n 
1 3  5BU n 
1 4  G   n 
1 5  C   n 
1 6  U   n 
1 7  G   n 
1 8  A   n 
1 9  A   n 
1 10 G   n 
1 11 U   n 
1 12 G   n 
1 13 C   n 
1 14 A   n 
1 15 C   n 
1 16 A   n 
1 17 C   n 
1 18 A   n 
1 19 G   n 
1 20 C   n 
1 21 A   n 
1 22 A   n 
1 23 G   n 
# 
loop_
_chem_comp.id 
_chem_comp.type 
_chem_comp.mon_nstd_flag 
_chem_comp.name 
_chem_comp.pdbx_synonyms 
_chem_comp.formula 
_chem_comp.formula_weight 
5BU 'RNA linking' n "5-BROMO-URIDINE-5'-MONOPHOSPHATE" ? 'C9 H12 Br N2 O9 P' 403.077 
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  
K   non-polymer   . 'POTASSIUM ION'                    ? 'K 1'               39.098  
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  1  1  C   C   A . n 
A 1 2  U   2  2  2  U   U   A . n 
A 1 3  5BU 3  3  3  5BU 5BU A . n 
A 1 4  G   4  4  4  G   G   A . n 
A 1 5  C   5  5  5  C   C   A . n 
A 1 6  U   6  6  6  U   U   A . n 
A 1 7  G   7  7  7  G   G   A . n 
A 1 8  A   8  8  8  A   A   A . n 
A 1 9  A   9  9  9  A   A   A . n 
A 1 10 G   10 10 10 G   G   A . n 
A 1 11 U   11 11 11 U   U   A . n 
A 1 12 G   12 12 12 G   G   A . n 
A 1 13 C   13 13 13 C   C   A . n 
A 1 14 A   14 14 14 A   A   A . n 
A 1 15 C   15 15 15 C   C   A . n 
A 1 16 A   16 16 16 A   A   A . n 
A 1 17 C   17 17 17 C   C   A . n 
A 1 18 A   18 18 18 A   A   A . n 
A 1 19 G   19 19 19 G   G   A . n 
A 1 20 C   20 20 20 C   C   A . n 
A 1 21 A   21 21 21 A   A   A . n 
A 1 22 A   22 22 22 A   A   A . n 
A 1 23 G   23 23 23 G   G   A . n 
B 1 1  C   1  1  1  C   C   B . n 
B 1 2  U   2  2  2  U   U   B . n 
B 1 3  5BU 3  3  3  5BU 5BU B . n 
B 1 4  G   4  4  4  G   G   B . n 
B 1 5  C   5  5  5  C   C   B . n 
B 1 6  U   6  6  6  U   U   B . n 
B 1 7  G   7  7  7  G   G   B . n 
B 1 8  A   8  8  8  A   A   B . n 
B 1 9  A   9  9  9  A   A   B . n 
B 1 10 G   10 10 10 G   G   B . n 
B 1 11 U   11 11 11 U   U   B . n 
B 1 12 G   12 12 12 G   G   B . n 
B 1 13 C   13 13 13 C   C   B . n 
B 1 14 A   14 14 14 A   A   B . n 
B 1 15 C   15 15 15 C   C   B . n 
B 1 16 A   16 16 16 A   A   B . n 
B 1 17 C   17 17 17 C   C   B . n 
B 1 18 A   18 18 18 A   A   B . n 
B 1 19 G   19 19 19 G   G   B . n 
B 1 20 C   20 20 20 C   C   B . n 
B 1 21 A   21 21 21 A   A   B . n 
B 1 22 A   22 22 22 A   A   B . n 
B 1 23 G   23 23 23 G   G   B . n 
# 
loop_
_pdbx_nonpoly_scheme.asym_id 
_pdbx_nonpoly_scheme.entity_id 
_pdbx_nonpoly_scheme.mon_id 
_pdbx_nonpoly_scheme.ndb_seq_num 
_pdbx_nonpoly_scheme.pdb_seq_num 
_pdbx_nonpoly_scheme.auth_seq_num 
_pdbx_nonpoly_scheme.pdb_mon_id 
_pdbx_nonpoly_scheme.auth_mon_id 
_pdbx_nonpoly_scheme.pdb_strand_id 
_pdbx_nonpoly_scheme.pdb_ins_code 
C 2 K   1  24 1   K   K   A . 
D 3 MG  1  25 2   MG  MG  A . 
E 2 K   1  24 3   K   K   B . 
F 3 MG  1  25 4   MG  MG  B . 
G 2 K   1  26 5   K   K   B . 
H 4 HOH 1  26 12  HOH HOH A . 
H 4 HOH 2  27 20  HOH HOH A . 
H 4 HOH 3  28 9   HOH HOH A . 
H 4 HOH 4  29 14  HOH HOH A . 
H 4 HOH 5  30 15  HOH HOH A . 
H 4 HOH 6  31 18  HOH HOH A . 
H 4 HOH 7  32 19  HOH HOH A . 
H 4 HOH 8  33 28  HOH HOH A . 
H 4 HOH 9  34 32  HOH HOH A . 
H 4 HOH 10 35 34  HOH HOH A . 
H 4 HOH 11 36 36  HOH HOH A . 
H 4 HOH 12 37 38  HOH HOH A . 
H 4 HOH 13 38 40  HOH HOH A . 
H 4 HOH 14 39 41  HOH HOH A . 
H 4 HOH 15 40 42  HOH HOH A . 
H 4 HOH 16 41 44  HOH HOH A . 
H 4 HOH 17 42 46  HOH HOH A . 
H 4 HOH 18 43 50  HOH HOH A . 
H 4 HOH 19 44 51  HOH HOH A . 
H 4 HOH 20 45 53  HOH HOH A . 
H 4 HOH 21 46 54  HOH HOH A . 
H 4 HOH 22 47 57  HOH HOH A . 
H 4 HOH 23 48 58  HOH HOH A . 
H 4 HOH 24 49 62  HOH HOH A . 
H 4 HOH 25 50 63  HOH HOH A . 
H 4 HOH 26 51 64  HOH HOH A . 
H 4 HOH 27 52 67  HOH HOH A . 
H 4 HOH 28 53 70  HOH HOH A . 
H 4 HOH 29 54 72  HOH HOH A . 
H 4 HOH 30 55 73  HOH HOH A . 
H 4 HOH 31 56 74  HOH HOH A . 
H 4 HOH 32 57 76  HOH HOH A . 
H 4 HOH 33 58 77  HOH HOH A . 
H 4 HOH 34 59 78  HOH HOH A . 
H 4 HOH 35 60 80  HOH HOH A . 
H 4 HOH 36 61 81  HOH HOH A . 
H 4 HOH 37 62 84  HOH HOH A . 
H 4 HOH 38 63 85  HOH HOH A . 
H 4 HOH 39 64 86  HOH HOH A . 
H 4 HOH 40 65 89  HOH HOH A . 
H 4 HOH 41 66 91  HOH HOH A . 
H 4 HOH 42 67 94  HOH HOH A . 
H 4 HOH 43 68 97  HOH HOH A . 
H 4 HOH 44 69 98  HOH HOH A . 
H 4 HOH 45 70 99  HOH HOH A . 
H 4 HOH 46 71 102 HOH HOH A . 
H 4 HOH 47 72 105 HOH HOH A . 
H 4 HOH 48 73 107 HOH HOH A . 
H 4 HOH 49 74 109 HOH HOH A . 
H 4 HOH 50 75 111 HOH HOH A . 
H 4 HOH 51 76 112 HOH HOH A . 
H 4 HOH 52 77 113 HOH HOH A . 
H 4 HOH 53 78 115 HOH HOH A . 
H 4 HOH 54 79 118 HOH HOH A . 
H 4 HOH 55 80 119 HOH HOH A . 
H 4 HOH 56 81 122 HOH HOH A . 
H 4 HOH 57 82 124 HOH HOH A . 
H 4 HOH 58 83 126 HOH HOH A . 
H 4 HOH 59 84 129 HOH HOH A . 
H 4 HOH 60 85 130 HOH HOH A . 
I 4 HOH 1  27 6   HOH HOH B . 
I 4 HOH 2  28 7   HOH HOH B . 
I 4 HOH 3  29 8   HOH HOH B . 
I 4 HOH 4  30 10  HOH HOH B . 
I 4 HOH 5  31 11  HOH HOH B . 
I 4 HOH 6  32 13  HOH HOH B . 
I 4 HOH 7  33 16  HOH HOH B . 
I 4 HOH 8  34 17  HOH HOH B . 
I 4 HOH 9  35 21  HOH HOH B . 
I 4 HOH 10 36 22  HOH HOH B . 
I 4 HOH 11 37 23  HOH HOH B . 
I 4 HOH 12 38 24  HOH HOH B . 
I 4 HOH 13 39 25  HOH HOH B . 
I 4 HOH 14 40 26  HOH HOH B . 
I 4 HOH 15 41 27  HOH HOH B . 
I 4 HOH 16 42 31  HOH HOH B . 
I 4 HOH 17 43 39  HOH HOH B . 
I 4 HOH 18 44 43  HOH HOH B . 
I 4 HOH 19 45 45  HOH HOH B . 
I 4 HOH 20 46 47  HOH HOH B . 
I 4 HOH 21 47 49  HOH HOH B . 
I 4 HOH 22 48 55  HOH HOH B . 
I 4 HOH 23 49 56  HOH HOH B . 
I 4 HOH 24 50 59  HOH HOH B . 
I 4 HOH 25 51 60  HOH HOH B . 
I 4 HOH 26 52 61  HOH HOH B . 
I 4 HOH 27 53 65  HOH HOH B . 
I 4 HOH 28 54 66  HOH HOH B . 
I 4 HOH 29 55 68  HOH HOH B . 
I 4 HOH 30 56 69  HOH HOH B . 
I 4 HOH 31 57 75  HOH HOH B . 
I 4 HOH 32 58 82  HOH HOH B . 
I 4 HOH 33 59 83  HOH HOH B . 
I 4 HOH 34 60 88  HOH HOH B . 
I 4 HOH 35 61 90  HOH HOH B . 
I 4 HOH 36 62 93  HOH HOH B . 
I 4 HOH 37 63 95  HOH HOH B . 
I 4 HOH 38 64 96  HOH HOH B . 
I 4 HOH 39 65 100 HOH HOH B . 
I 4 HOH 40 66 101 HOH HOH B . 
I 4 HOH 41 67 103 HOH HOH B . 
I 4 HOH 42 68 106 HOH HOH B . 
I 4 HOH 43 69 108 HOH HOH B . 
I 4 HOH 44 70 110 HOH HOH B . 
I 4 HOH 45 71 114 HOH HOH B . 
I 4 HOH 46 72 116 HOH HOH B . 
I 4 HOH 47 73 117 HOH HOH B . 
I 4 HOH 48 74 120 HOH HOH B . 
I 4 HOH 49 75 121 HOH HOH B . 
I 4 HOH 50 76 123 HOH HOH B . 
I 4 HOH 51 77 127 HOH HOH B . 
I 4 HOH 52 78 128 HOH HOH B . 
I 4 HOH 53 79 131 HOH HOH B . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
CNS       refinement       1.1 ? 1 
HKL-2000  'data reduction' .   ? 2 
SCALEPACK 'data scaling'   .   ? 3 
CNS       phasing          .   ? 4 
# 
_cell.entry_id           1Y3S 
_cell.length_a           27.243 
_cell.length_b           117.794 
_cell.length_c           94.587 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              16 
_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                         1Y3S 
_symmetry.space_group_name_H-M             'C 2 2 21' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                20 
_symmetry.space_group_name_Hall            ? 
# 
_exptl.entry_id          1Y3S 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      2.54 
_exptl_crystal.density_percent_sol   51.60 
_exptl_crystal.description           ? 
_exptl_crystal.F_000                 ? 
_exptl_crystal.preparation           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, SITTING DROP' 
_exptl_crystal_grow.temp            310 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              6.5 
_exptl_crystal_grow.pdbx_details    
'MPD, spermine, KCl, MgCl2, Na Cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 310K' 
_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 MPD             ? ? ? 
1 2  1 spermine        ? ? ? 
1 3  1 KCl             ? ? ? 
1 4  1 MgCl2           ? ? ? 
1 5  1 'Na Cacodylate' ? ? ? 
1 6  1 H2O             ? ? ? 
1 7  2 MPD             ? ? ? 
1 8  2 KCl             ? ? ? 
1 9  2 MgCl2           ? ? ? 
1 10 2 'Na Cacodylate' ? ? ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           90 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_detector.diffrn_id              1 
_diffrn_detector.detector               CCD 
_diffrn_detector.type                   MARRESEARCH 
_diffrn_detector.pdbx_collection_date   2004-11-05 
_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                    CRYSTAL 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   0.9196 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      SYNCHROTRON 
_diffrn_source.type                        'SLS BEAMLINE X06SA' 
_diffrn_source.pdbx_synchrotron_site       SLS 
_diffrn_source.pdbx_synchrotron_beamline   X06SA 
_diffrn_source.pdbx_wavelength             ? 
_diffrn_source.pdbx_wavelength_list        0.9196 
# 
_reflns.entry_id                     1Y3S 
_reflns.observed_criterion_sigma_I   0 
_reflns.observed_criterion_sigma_F   0 
_reflns.d_resolution_low             40 
_reflns.d_resolution_high            2.25 
_reflns.number_obs                   13511 
_reflns.number_all                   13794 
_reflns.percent_possible_obs         97.9 
_reflns.pdbx_Rmerge_I_obs            ? 
_reflns.pdbx_Rsym_value              0.056 
_reflns.pdbx_netI_over_sigmaI        30.86 
_reflns.B_iso_Wilson_estimate        61.9 
_reflns.pdbx_redundancy              5.7 
_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             2.25 
_reflns_shell.d_res_low              2.33 
_reflns_shell.percent_possible_all   100.0 
_reflns_shell.Rmerge_I_obs           ? 
_reflns_shell.pdbx_Rsym_value        0.383 
_reflns_shell.meanI_over_sigI_obs    4.35 
_reflns_shell.pdbx_redundancy        4.7 
_reflns_shell.percent_possible_obs   ? 
_reflns_shell.number_unique_all      ? 
_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                                 1Y3S 
_refine.ls_number_reflns_obs                     13509 
_refine.ls_number_reflns_all                     13794 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          2.0 
_refine.pdbx_data_cutoff_high_absF               618415.02 
_refine.pdbx_data_cutoff_low_absF                0.000000 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             10.00 
_refine.ls_d_res_high                            2.25 
_refine.ls_percent_reflns_obs                    97.9 
_refine.ls_R_factor_obs                          0.243 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.243 
_refine.ls_R_factor_R_free                       0.262 
_refine.ls_R_factor_R_free_error                 0.007 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 9.8 
_refine.ls_number_reflns_R_free                  1323 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.B_iso_mean                               44.9 
_refine.aniso_B[1][1]                            0.92 
_refine.aniso_B[2][2]                            -16.51 
_refine.aniso_B[3][3]                            15.60 
_refine.aniso_B[1][2]                            0.00 
_refine.aniso_B[1][3]                            0.00 
_refine.aniso_B[2][3]                            0.00 
_refine.solvent_model_details                    'FLAT MODEL' 
_refine.solvent_model_param_ksol                 0.344799 
_refine.solvent_model_param_bsol                 37.0914 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.pdbx_ls_cross_valid_method               THROUGHOUT 
_refine.details                                  ? 
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          'MOLECULAR REPLACEMENT' 
_refine.pdbx_isotropic_thermal_model             RESTRAINED 
_refine.pdbx_stereochemistry_target_values       ? 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            RANDOM 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_ML                            ? 
_refine.overall_SU_B                             ? 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.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_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_analyze.entry_id                        1Y3S 
_refine_analyze.Luzzati_coordinate_error_obs    0.39 
_refine_analyze.Luzzati_sigma_a_obs             0.53 
_refine_analyze.Luzzati_d_res_low_obs           5.00 
_refine_analyze.Luzzati_coordinate_error_free   0.41 
_refine_analyze.Luzzati_sigma_a_free            0.52 
_refine_analyze.Luzzati_d_res_low_free          ? 
_refine_analyze.number_disordered_residues      ? 
_refine_analyze.occupancy_sum_hydrogen          ? 
_refine_analyze.occupancy_sum_non_hydrogen      ? 
_refine_analyze.pdbx_refine_id                  'X-RAY DIFFRACTION' 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        0 
_refine_hist.pdbx_number_atoms_nucleic_acid   980 
_refine_hist.pdbx_number_atoms_ligand         5 
_refine_hist.number_atoms_solvent             113 
_refine_hist.number_atoms_total               1098 
_refine_hist.d_res_high                       2.25 
_refine_hist.d_res_low                        10.00 
# 
loop_
_refine_ls_restr.type 
_refine_ls_restr.dev_ideal 
_refine_ls_restr.dev_ideal_target 
_refine_ls_restr.weight 
_refine_ls_restr.number 
_refine_ls_restr.pdbx_refine_id 
_refine_ls_restr.pdbx_restraint_function 
c_bond_d           0.006 ? ? ? 'X-RAY DIFFRACTION' ? 
c_angle_deg        1.0   ? ? ? 'X-RAY DIFFRACTION' ? 
c_dihedral_angle_d 8.0   ? ? ? 'X-RAY DIFFRACTION' ? 
c_improper_angle_d 1.49  ? ? ? 'X-RAY DIFFRACTION' ? 
# 
_refine_ls_shell.pdbx_total_number_of_bins_used   8 
_refine_ls_shell.d_res_high                       2.25 
_refine_ls_shell.d_res_low                        2.35 
_refine_ls_shell.number_reflns_R_work             1404 
_refine_ls_shell.R_factor_R_work                  0.426 
_refine_ls_shell.percent_reflns_obs               93.2 
_refine_ls_shell.R_factor_R_free                  0.383 
_refine_ls_shell.R_factor_R_free_error            0.031 
_refine_ls_shell.percent_reflns_R_free            9.9 
_refine_ls_shell.number_reflns_R_free             155 
_refine_ls_shell.redundancy_reflns_obs            ? 
_refine_ls_shell.number_reflns_all                ? 
_refine_ls_shell.number_reflns_obs                ? 
_refine_ls_shell.R_factor_all                     ? 
_refine_ls_shell.pdbx_refine_id                   'X-RAY DIFFRACTION' 
# 
loop_
_pdbx_xplor_file.serial_no 
_pdbx_xplor_file.param_file 
_pdbx_xplor_file.topol_file 
_pdbx_xplor_file.pdbx_refine_id 
1 WATER_REP.PARAM WATER.TOP   'X-RAY DIFFRACTION' 
2 LUC.PARAM       DNA-RNA.TOP 'X-RAY DIFFRACTION' 
3 ION.PARAM       ION2.TOP    'X-RAY DIFFRACTION' 
4 BRU_REP.PARAM   ?           'X-RAY DIFFRACTION' 
# 
_database_PDB_matrix.entry_id          1Y3S 
_database_PDB_matrix.origx[1][1]       1.000000 
_database_PDB_matrix.origx[1][2]       0.000000 
_database_PDB_matrix.origx[1][3]       0.000000 
_database_PDB_matrix.origx[2][1]       0.000000 
_database_PDB_matrix.origx[2][2]       1.000000 
_database_PDB_matrix.origx[2][3]       0.000000 
_database_PDB_matrix.origx[3][1]       0.000000 
_database_PDB_matrix.origx[3][2]       0.000000 
_database_PDB_matrix.origx[3][3]       1.000000 
_database_PDB_matrix.origx_vector[1]   0.00000 
_database_PDB_matrix.origx_vector[2]   0.00000 
_database_PDB_matrix.origx_vector[3]   0.00000 
# 
_struct.entry_id                  1Y3S 
_struct.title                     'HIV-1 DIS RNA subtype F- MPD form' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1Y3S 
_struct_keywords.pdbx_keywords   RNA 
_struct_keywords.text            'RNA, LOOP-LOOP COMPLEX, HIV-1' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 1 ? 
C N N 2 ? 
D N N 3 ? 
E N N 2 ? 
F N N 3 ? 
G N N 2 ? 
H N N 4 ? 
I N N 4 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1Y3S 
_struct_ref.pdbx_db_accession          1Y3S 
_struct_ref.pdbx_db_isoform            ? 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_align_begin           ? 
# 
loop_
_struct_ref_seq.align_id 
_struct_ref_seq.ref_id 
_struct_ref_seq.pdbx_PDB_id_code 
_struct_ref_seq.pdbx_strand_id 
_struct_ref_seq.seq_align_beg 
_struct_ref_seq.pdbx_seq_align_beg_ins_code 
_struct_ref_seq.seq_align_end 
_struct_ref_seq.pdbx_seq_align_end_ins_code 
_struct_ref_seq.pdbx_db_accession 
_struct_ref_seq.db_align_beg 
_struct_ref_seq.pdbx_db_align_beg_ins_code 
_struct_ref_seq.db_align_end 
_struct_ref_seq.pdbx_db_align_end_ins_code 
_struct_ref_seq.pdbx_auth_seq_align_beg 
_struct_ref_seq.pdbx_auth_seq_align_end 
1 1 1Y3S A 1 ? 23 ? 1Y3S 1 ? 23 ? 1 23 
2 1 1Y3S B 1 ? 23 ? 1Y3S 1 ? 23 ? 1 23 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   dimeric 
_pdbx_struct_assembly.oligomeric_count     2 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D,E,F,G,H,I 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
_struct_biol.id                    1 
_struct_biol.pdbx_parent_biol_id   ? 
_struct_biol.details               ? 
# 
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 
covale1  covale both ? A U   2  "O3'" ? ? ? 1_555 A 5BU 3  P  ? ? A U   2  A 5BU 3  1_555 ? ? ? ? ? ? ?            1.615 ? ? 
covale2  covale both ? A 5BU 3  "O3'" ? ? ? 1_555 A G   4  P  ? ? A 5BU 3  A G   4  1_555 ? ? ? ? ? ? ?            1.616 ? ? 
covale3  covale both ? B U   2  "O3'" ? ? ? 1_555 B 5BU 3  P  ? ? B U   2  B 5BU 3  1_555 ? ? ? ? ? ? ?            1.606 ? ? 
covale4  covale both ? B 5BU 3  "O3'" ? ? ? 1_555 B G   4  P  ? ? B 5BU 3  B G   4  1_555 ? ? ? ? ? ? ?            1.603 ? ? 
metalc1  metalc ?    ? A 5BU 3  O4    ? ? ? 1_555 C K   .  K  ? ? A 5BU 3  A K   24 1_555 ? ? ? ? ? ? ?            2.722 ? ? 
metalc2  metalc ?    ? A G   4  O6    ? ? ? 1_555 C K   .  K  ? ? A G   4  A K   24 1_555 ? ? ? ? ? ? ?            3.001 ? ? 
metalc3  metalc ?    ? A G   12 O6    ? ? ? 1_555 D MG  .  MG ? ? A G   12 A MG  25 1_555 ? ? ? ? ? ? ?            3.135 ? ? 
metalc4  metalc ?    ? C K   .  K     ? ? ? 1_555 H HOH .  O  ? ? A K   24 A HOH 30 1_555 ? ? ? ? ? ? ?            2.215 ? ? 
metalc5  metalc ?    ? C K   .  K     ? ? ? 1_555 H HOH .  O  ? ? A K   24 A HOH 40 1_555 ? ? ? ? ? ? ?            2.693 ? ? 
metalc6  metalc ?    ? C K   .  K     ? ? ? 1_555 H HOH .  O  ? ? A K   24 A HOH 42 1_555 ? ? ? ? ? ? ?            3.122 ? ? 
metalc7  metalc ?    ? D MG  .  MG    ? ? ? 1_555 H HOH .  O  ? ? A MG  25 A HOH 70 1_555 ? ? ? ? ? ? ?            2.103 ? ? 
metalc8  metalc ?    ? D MG  .  MG    ? ? ? 1_555 I HOH .  O  ? ? A MG  25 B HOH 32 1_555 ? ? ? ? ? ? ?            3.113 ? ? 
metalc9  metalc ?    ? D MG  .  MG    ? ? ? 1_555 I HOH .  O  ? ? A MG  25 B HOH 51 1_555 ? ? ? ? ? ? ?            2.718 ? ? 
metalc10 metalc ?    ? B 5BU 3  BR    ? ? ? 1_555 E K   .  K  ? ? B 5BU 3  B K   24 1_555 ? ? ? ? ? ? ?            3.699 ? ? 
metalc11 metalc ?    ? B 5BU 3  O4    ? ? ? 1_555 E K   .  K  ? ? B 5BU 3  B K   24 1_555 ? ? ? ? ? ? ?            2.767 ? ? 
metalc12 metalc ?    ? B G   4  O6    ? ? ? 1_555 E K   .  K  ? ? B G   4  B K   24 1_555 ? ? ? ? ? ? ?            2.573 ? ? 
metalc13 metalc ?    ? B U   6  O4    ? ? ? 1_555 G K   .  K  ? ? B U   6  B K   26 1_555 ? ? ? ? ? ? ?            2.825 ? ? 
metalc14 metalc ?    ? B G   7  O6    ? ? ? 1_555 G K   .  K  ? ? B G   7  B K   26 1_555 ? ? ? ? ? ? ?            2.894 ? ? 
metalc15 metalc ?    ? E K   .  K     ? ? ? 1_555 I HOH .  O  ? ? B K   24 B HOH 56 1_555 ? ? ? ? ? ? ?            2.855 ? ? 
metalc16 metalc ?    ? E K   .  K     ? ? ? 1_555 I HOH .  O  ? ? B K   24 B HOH 66 1_555 ? ? ? ? ? ? ?            2.594 ? ? 
metalc17 metalc ?    ? F MG  .  MG    ? ? ? 1_555 I HOH .  O  ? ? B MG  25 B HOH 55 1_555 ? ? ? ? ? ? ?            2.748 ? ? 
metalc18 metalc ?    ? G K   .  K     ? ? ? 1_555 I HOH .  O  ? ? B K   26 B HOH 38 1_555 ? ? ? ? ? ? ?            2.740 ? ? 
metalc19 metalc ?    ? G K   .  K     ? ? ? 1_555 I HOH .  O  ? ? B K   26 B HOH 49 1_555 ? ? ? ? ? ? ?            2.542 ? ? 
metalc20 metalc ?    ? G K   .  K     ? ? ? 1_555 I HOH .  O  ? ? B K   26 B HOH 50 1_555 ? ? ? ? ? ? ?            2.816 ? ? 
metalc21 metalc ?    ? G K   .  K     ? ? ? 1_555 I HOH .  O  ? ? B K   26 B HOH 55 1_555 ? ? ? ? ? ? ?            2.868 ? ? 
metalc22 metalc ?    ? G K   .  K     ? ? ? 1_555 I HOH .  O  ? ? B K   26 B HOH 67 1_555 ? ? ? ? ? ? ?            2.994 ? ? 
hydrog1  hydrog ?    ? A C   1  N3    ? ? ? 1_555 A G   23 N1 ? ? A C   1  A G   23 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ?    ? A C   1  N4    ? ? ? 1_555 A G   23 O6 ? ? A C   1  A G   23 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ?    ? A C   1  O2    ? ? ? 1_555 A G   23 N2 ? ? A C   1  A G   23 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ?    ? A U   2  N3    ? ? ? 1_555 A A   22 N1 ? ? A U   2  A A   22 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ?    ? A U   2  O4    ? ? ? 1_555 A A   22 N6 ? ? A U   2  A A   22 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ?    ? A 5BU 3  N3    ? ? ? 1_555 A A   21 N1 ? ? A 5BU 3  A A   21 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ?    ? A 5BU 3  O4    ? ? ? 1_555 A A   21 N6 ? ? A 5BU 3  A A   21 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ?    ? A G   4  N1    ? ? ? 1_555 A C   20 N3 ? ? A G   4  A C   20 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ?    ? A G   4  N2    ? ? ? 1_555 A C   20 O2 ? ? A G   4  A C   20 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ?    ? A G   4  O6    ? ? ? 1_555 A C   20 N4 ? ? A G   4  A C   20 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog11 hydrog ?    ? A C   5  N3    ? ? ? 1_555 A G   19 N1 ? ? A C   5  A G   19 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ?    ? A C   5  N4    ? ? ? 1_555 A G   19 O6 ? ? A C   5  A G   19 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ?    ? A C   5  O2    ? ? ? 1_555 A G   19 N2 ? ? A C   5  A G   19 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ?    ? A U   6  N3    ? ? ? 1_555 A A   18 N1 ? ? A U   6  A A   18 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ?    ? A U   6  O4    ? ? ? 1_555 A A   18 N6 ? ? A U   6  A A   18 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ?    ? A G   7  N1    ? ? ? 1_555 A C   17 N3 ? ? A G   7  A C   17 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog17 hydrog ?    ? A G   7  N2    ? ? ? 1_555 A C   17 O2 ? ? A G   7  A C   17 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog18 hydrog ?    ? A G   7  O6    ? ? ? 1_555 A C   17 N4 ? ? A G   7  A C   17 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog19 hydrog ?    ? A G   10 N1    ? ? ? 1_555 B C   15 N3 ? ? A G   10 B C   15 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog20 hydrog ?    ? A G   10 N2    ? ? ? 1_555 B C   15 O2 ? ? A G   10 B C   15 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog21 hydrog ?    ? A G   10 O6    ? ? ? 1_555 B C   15 N4 ? ? A G   10 B C   15 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog22 hydrog ?    ? A U   11 N3    ? ? ? 1_555 B A   14 N1 ? ? A U   11 B A   14 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog23 hydrog ?    ? A U   11 O4    ? ? ? 1_555 B A   14 N6 ? ? A U   11 B A   14 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog24 hydrog ?    ? A G   12 N1    ? ? ? 1_555 B C   13 N3 ? ? A G   12 B C   13 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog25 hydrog ?    ? A G   12 N2    ? ? ? 1_555 B C   13 O2 ? ? A G   12 B C   13 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog26 hydrog ?    ? A G   12 O6    ? ? ? 1_555 B C   13 N4 ? ? A G   12 B C   13 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog27 hydrog ?    ? A C   13 N3    ? ? ? 1_555 B G   12 N1 ? ? A C   13 B G   12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog28 hydrog ?    ? A C   13 N4    ? ? ? 1_555 B G   12 O6 ? ? A C   13 B G   12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog29 hydrog ?    ? A C   13 O2    ? ? ? 1_555 B G   12 N2 ? ? A C   13 B G   12 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog30 hydrog ?    ? A A   14 N1    ? ? ? 1_555 B U   11 N3 ? ? A A   14 B U   11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog31 hydrog ?    ? A A   14 N6    ? ? ? 1_555 B U   11 O4 ? ? A A   14 B U   11 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog32 hydrog ?    ? A C   15 N3    ? ? ? 1_555 B G   10 N1 ? ? A C   15 B G   10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog33 hydrog ?    ? A C   15 N4    ? ? ? 1_555 B G   10 O6 ? ? A C   15 B G   10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog34 hydrog ?    ? A C   15 O2    ? ? ? 1_555 B G   10 N2 ? ? A C   15 B G   10 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog35 hydrog ?    ? B C   1  N3    ? ? ? 1_555 B G   23 N1 ? ? B C   1  B G   23 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog36 hydrog ?    ? B C   1  N4    ? ? ? 1_555 B G   23 O6 ? ? B C   1  B G   23 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog37 hydrog ?    ? B C   1  O2    ? ? ? 1_555 B G   23 N2 ? ? B C   1  B G   23 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog38 hydrog ?    ? B U   2  N3    ? ? ? 1_555 B A   22 N1 ? ? B U   2  B A   22 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog39 hydrog ?    ? B U   2  O4    ? ? ? 1_555 B A   22 N6 ? ? B U   2  B A   22 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog40 hydrog ?    ? B 5BU 3  N3    ? ? ? 1_555 B A   21 N1 ? ? B 5BU 3  B A   21 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog41 hydrog ?    ? B 5BU 3  O4    ? ? ? 1_555 B A   21 N6 ? ? B 5BU 3  B A   21 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog42 hydrog ?    ? B G   4  N1    ? ? ? 1_555 B C   20 N3 ? ? B G   4  B C   20 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog43 hydrog ?    ? B G   4  N2    ? ? ? 1_555 B C   20 O2 ? ? B G   4  B C   20 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog44 hydrog ?    ? B G   4  O6    ? ? ? 1_555 B C   20 N4 ? ? B G   4  B C   20 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog45 hydrog ?    ? B C   5  N3    ? ? ? 1_555 B G   19 N1 ? ? B C   5  B G   19 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog46 hydrog ?    ? B C   5  N4    ? ? ? 1_555 B G   19 O6 ? ? B C   5  B G   19 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog47 hydrog ?    ? B C   5  O2    ? ? ? 1_555 B G   19 N2 ? ? B C   5  B G   19 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog48 hydrog ?    ? B U   6  N3    ? ? ? 1_555 B A   18 N1 ? ? B U   6  B A   18 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog49 hydrog ?    ? B U   6  O4    ? ? ? 1_555 B A   18 N6 ? ? B U   6  B A   18 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog50 hydrog ?    ? B G   7  N1    ? ? ? 1_555 B C   17 N3 ? ? B G   7  B C   17 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog51 hydrog ?    ? B G   7  N2    ? ? ? 1_555 B C   17 O2 ? ? B G   7  B C   17 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog52 hydrog ?    ? B G   7  O6    ? ? ? 1_555 B C   17 N4 ? ? B G   7  B C   17 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
covale ? ? 
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  O4 ? A 5BU 3  ? A 5BU 3  ? 1_555 K  ? C K  . ? A K  24 ? 1_555 O6 ? A G   4 ? A G   4  ? 1_555 76.5  ? 
2  O4 ? A 5BU 3  ? A 5BU 3  ? 1_555 K  ? C K  . ? A K  24 ? 1_555 O  ? H HOH . ? A HOH 30 ? 1_555 152.6 ? 
3  O6 ? A G   4  ? A G   4  ? 1_555 K  ? C K  . ? A K  24 ? 1_555 O  ? H HOH . ? A HOH 30 ? 1_555 92.2  ? 
4  O4 ? A 5BU 3  ? A 5BU 3  ? 1_555 K  ? C K  . ? A K  24 ? 1_555 O  ? H HOH . ? A HOH 40 ? 1_555 86.8  ? 
5  O6 ? A G   4  ? A G   4  ? 1_555 K  ? C K  . ? A K  24 ? 1_555 O  ? H HOH . ? A HOH 40 ? 1_555 85.0  ? 
6  O  ? H HOH .  ? A HOH 30 ? 1_555 K  ? C K  . ? A K  24 ? 1_555 O  ? H HOH . ? A HOH 40 ? 1_555 117.4 ? 
7  O4 ? A 5BU 3  ? A 5BU 3  ? 1_555 K  ? C K  . ? A K  24 ? 1_555 O  ? H HOH . ? A HOH 42 ? 1_555 78.4  ? 
8  O6 ? A G   4  ? A G   4  ? 1_555 K  ? C K  . ? A K  24 ? 1_555 O  ? H HOH . ? A HOH 42 ? 1_555 89.8  ? 
9  O  ? H HOH .  ? A HOH 30 ? 1_555 K  ? C K  . ? A K  24 ? 1_555 O  ? H HOH . ? A HOH 42 ? 1_555 76.7  ? 
10 O  ? H HOH .  ? A HOH 40 ? 1_555 K  ? C K  . ? A K  24 ? 1_555 O  ? H HOH . ? A HOH 42 ? 1_555 165.1 ? 
11 O6 ? A G   12 ? A G   12 ? 1_555 MG ? D MG . ? A MG 25 ? 1_555 O  ? H HOH . ? A HOH 70 ? 1_555 128.0 ? 
12 O6 ? A G   12 ? A G   12 ? 1_555 MG ? D MG . ? A MG 25 ? 1_555 O  ? I HOH . ? B HOH 32 ? 1_555 123.7 ? 
13 O  ? H HOH .  ? A HOH 70 ? 1_555 MG ? D MG . ? A MG 25 ? 1_555 O  ? I HOH . ? B HOH 32 ? 1_555 102.2 ? 
14 O6 ? A G   12 ? A G   12 ? 1_555 MG ? D MG . ? A MG 25 ? 1_555 O  ? I HOH . ? B HOH 51 ? 1_555 157.5 ? 
15 O  ? H HOH .  ? A HOH 70 ? 1_555 MG ? D MG . ? A MG 25 ? 1_555 O  ? I HOH . ? B HOH 51 ? 1_555 69.4  ? 
16 O  ? I HOH .  ? B HOH 32 ? 1_555 MG ? D MG . ? A MG 25 ? 1_555 O  ? I HOH . ? B HOH 51 ? 1_555 54.1  ? 
17 BR ? B 5BU 3  ? B 5BU 3  ? 1_555 K  ? E K  . ? B K  24 ? 1_555 O4 ? B 5BU 3 ? B 5BU 3  ? 1_555 57.2  ? 
18 BR ? B 5BU 3  ? B 5BU 3  ? 1_555 K  ? E K  . ? B K  24 ? 1_555 O6 ? B G   4 ? B G   4  ? 1_555 123.4 ? 
19 O4 ? B 5BU 3  ? B 5BU 3  ? 1_555 K  ? E K  . ? B K  24 ? 1_555 O6 ? B G   4 ? B G   4  ? 1_555 82.9  ? 
20 BR ? B 5BU 3  ? B 5BU 3  ? 1_555 K  ? E K  . ? B K  24 ? 1_555 O  ? I HOH . ? B HOH 56 ? 1_555 141.8 ? 
21 O4 ? B 5BU 3  ? B 5BU 3  ? 1_555 K  ? E K  . ? B K  24 ? 1_555 O  ? I HOH . ? B HOH 56 ? 1_555 145.2 ? 
22 O6 ? B G   4  ? B G   4  ? 1_555 K  ? E K  . ? B K  24 ? 1_555 O  ? I HOH . ? B HOH 56 ? 1_555 94.1  ? 
23 BR ? B 5BU 3  ? B 5BU 3  ? 1_555 K  ? E K  . ? B K  24 ? 1_555 O  ? I HOH . ? B HOH 66 ? 1_555 58.0  ? 
24 O4 ? B 5BU 3  ? B 5BU 3  ? 1_555 K  ? E K  . ? B K  24 ? 1_555 O  ? I HOH . ? B HOH 66 ? 1_555 81.5  ? 
25 O6 ? B G   4  ? B G   4  ? 1_555 K  ? E K  . ? B K  24 ? 1_555 O  ? I HOH . ? B HOH 66 ? 1_555 79.5  ? 
26 O  ? I HOH .  ? B HOH 56 ? 1_555 K  ? E K  . ? B K  24 ? 1_555 O  ? I HOH . ? B HOH 66 ? 1_555 132.3 ? 
27 O4 ? B U   6  ? B U   6  ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O6 ? B G   7 ? B G   7  ? 1_555 68.4  ? 
28 O4 ? B U   6  ? B U   6  ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 38 ? 1_555 79.4  ? 
29 O6 ? B G   7  ? B G   7  ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 38 ? 1_555 83.1  ? 
30 O4 ? B U   6  ? B U   6  ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 49 ? 1_555 137.3 ? 
31 O6 ? B G   7  ? B G   7  ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 49 ? 1_555 152.1 ? 
32 O  ? I HOH .  ? B HOH 38 ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 49 ? 1_555 91.1  ? 
33 O4 ? B U   6  ? B U   6  ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 50 ? 1_555 63.9  ? 
34 O6 ? B G   7  ? B G   7  ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 50 ? 1_555 132.3 ? 
35 O  ? I HOH .  ? B HOH 38 ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 50 ? 1_555 91.0  ? 
36 O  ? I HOH .  ? B HOH 49 ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 50 ? 1_555 74.9  ? 
37 O4 ? B U   6  ? B U   6  ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 55 ? 1_555 82.8  ? 
38 O6 ? B G   7  ? B G   7  ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 55 ? 1_555 101.1 ? 
39 O  ? I HOH .  ? B HOH 38 ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 55 ? 1_555 158.8 ? 
40 O  ? I HOH .  ? B HOH 49 ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 55 ? 1_555 94.2  ? 
41 O  ? I HOH .  ? B HOH 50 ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 55 ? 1_555 70.7  ? 
42 O4 ? B U   6  ? B U   6  ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 67 ? 1_555 140.5 ? 
43 O6 ? B G   7  ? B G   7  ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 67 ? 1_555 85.2  ? 
44 O  ? I HOH .  ? B HOH 38 ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 67 ? 1_555 127.6 ? 
45 O  ? I HOH .  ? B HOH 49 ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 67 ? 1_555 76.8  ? 
46 O  ? I HOH .  ? B HOH 50 ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 67 ? 1_555 132.0 ? 
47 O  ? I HOH .  ? B HOH 55 ? 1_555 K  ? G K  . ? B K  26 ? 1_555 O  ? I HOH . ? B HOH 67 ? 1_555 73.6  ? 
# 
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 K  24 ? 4 'BINDING SITE FOR RESIDUE K A 24'  
AC2 Software A MG 25 ? 4 'BINDING SITE FOR RESIDUE MG A 25' 
AC3 Software B K  24 ? 4 'BINDING SITE FOR RESIDUE K B 24'  
AC4 Software B MG 25 ? 1 'BINDING SITE FOR RESIDUE MG B 25' 
AC5 Software B K  26 ? 7 'BINDING SITE FOR RESIDUE K B 26'  
# 
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 4 5BU A 3  ? 5BU A 3  . ? 1_555 ? 
2  AC1 4 G   A 4  ? G   A 4  . ? 1_555 ? 
3  AC1 4 HOH H .  ? HOH A 30 . ? 1_555 ? 
4  AC1 4 HOH H .  ? HOH A 40 . ? 1_555 ? 
5  AC2 4 U   A 11 ? U   A 11 . ? 1_555 ? 
6  AC2 4 G   A 12 ? G   A 12 . ? 1_555 ? 
7  AC2 4 HOH H .  ? HOH A 70 . ? 1_555 ? 
8  AC2 4 HOH I .  ? HOH B 51 . ? 1_555 ? 
9  AC3 4 5BU B 3  ? 5BU B 3  . ? 1_555 ? 
10 AC3 4 G   B 4  ? G   B 4  . ? 1_555 ? 
11 AC3 4 HOH I .  ? HOH B 56 . ? 1_555 ? 
12 AC3 4 HOH I .  ? HOH B 66 . ? 1_555 ? 
13 AC4 1 HOH I .  ? HOH B 55 . ? 1_555 ? 
14 AC5 7 U   B 6  ? U   B 6  . ? 1_555 ? 
15 AC5 7 G   B 7  ? G   B 7  . ? 1_555 ? 
16 AC5 7 HOH I .  ? HOH B 38 . ? 1_555 ? 
17 AC5 7 HOH I .  ? HOH B 49 . ? 1_555 ? 
18 AC5 7 HOH I .  ? HOH B 50 . ? 1_555 ? 
19 AC5 7 HOH I .  ? HOH B 55 . ? 1_555 ? 
20 AC5 7 HOH I .  ? HOH B 67 . ? 1_555 ? 
# 
loop_
_pdbx_validate_planes.id 
_pdbx_validate_planes.PDB_model_num 
_pdbx_validate_planes.auth_comp_id 
_pdbx_validate_planes.auth_asym_id 
_pdbx_validate_planes.auth_seq_id 
_pdbx_validate_planes.PDB_ins_code 
_pdbx_validate_planes.label_alt_id 
_pdbx_validate_planes.rmsd 
_pdbx_validate_planes.type 
1 1 A A 9 ? ? 0.059 'SIDE CHAIN' 
2 1 U B 2 ? ? 0.076 'SIDE CHAIN' 
3 1 A B 9 ? ? 0.061 'SIDE CHAIN' 
# 
loop_
_pdbx_struct_mod_residue.id 
_pdbx_struct_mod_residue.label_asym_id 
_pdbx_struct_mod_residue.label_comp_id 
_pdbx_struct_mod_residue.label_seq_id 
_pdbx_struct_mod_residue.auth_asym_id 
_pdbx_struct_mod_residue.auth_comp_id 
_pdbx_struct_mod_residue.auth_seq_id 
_pdbx_struct_mod_residue.PDB_ins_code 
_pdbx_struct_mod_residue.parent_comp_id 
_pdbx_struct_mod_residue.details 
1 A 5BU 3 A 5BU 3 ? U "5-BROMO-URIDINE-5'-MONOPHOSPHATE" 
2 B 5BU 3 B 5BU 3 ? U "5-BROMO-URIDINE-5'-MONOPHOSPHATE" 
# 
_pdbx_struct_special_symmetry.id              1 
_pdbx_struct_special_symmetry.PDB_model_num   1 
_pdbx_struct_special_symmetry.auth_asym_id    B 
_pdbx_struct_special_symmetry.auth_comp_id    HOH 
_pdbx_struct_special_symmetry.auth_seq_id     34 
_pdbx_struct_special_symmetry.PDB_ins_code    ? 
_pdbx_struct_special_symmetry.label_asym_id   I 
_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 
5BU P      P  N N 1   
5BU OP1    O  N N 2   
5BU OP2    O  N N 3   
5BU OP3    O  N N 4   
5BU "O5'"  O  N N 5   
5BU "C5'"  C  N N 6   
5BU "C4'"  C  N R 7   
5BU "O4'"  O  N N 8   
5BU "C3'"  C  N S 9   
5BU "O3'"  O  N N 10  
5BU "C2'"  C  N R 11  
5BU "O2'"  O  N N 12  
5BU "C1'"  C  N R 13  
5BU N1     N  N N 14  
5BU C2     C  N N 15  
5BU O2     O  N N 16  
5BU N3     N  N N 17  
5BU C4     C  N N 18  
5BU O4     O  N N 19  
5BU C5     C  N N 20  
5BU C6     C  N N 21  
5BU BR     BR N N 22  
5BU HOP2   H  N N 23  
5BU HOP3   H  N N 24  
5BU "H5'"  H  N N 25  
5BU "H5''" H  N N 26  
5BU "H4'"  H  N N 27  
5BU "H3'"  H  N N 28  
5BU "HO3'" H  N N 29  
5BU "H2'"  H  N N 30  
5BU "HO2'" H  N N 31  
5BU "H1'"  H  N N 32  
5BU H3     H  N N 33  
5BU H6     H  N N 34  
A   OP3    O  N N 35  
A   P      P  N N 36  
A   OP1    O  N N 37  
A   OP2    O  N N 38  
A   "O5'"  O  N N 39  
A   "C5'"  C  N N 40  
A   "C4'"  C  N R 41  
A   "O4'"  O  N N 42  
A   "C3'"  C  N S 43  
A   "O3'"  O  N N 44  
A   "C2'"  C  N R 45  
A   "O2'"  O  N N 46  
A   "C1'"  C  N R 47  
A   N9     N  Y N 48  
A   C8     C  Y N 49  
A   N7     N  Y N 50  
A   C5     C  Y N 51  
A   C6     C  Y N 52  
A   N6     N  N N 53  
A   N1     N  Y N 54  
A   C2     C  Y N 55  
A   N3     N  Y N 56  
A   C4     C  Y N 57  
A   HOP3   H  N N 58  
A   HOP2   H  N N 59  
A   "H5'"  H  N N 60  
A   "H5''" H  N N 61  
A   "H4'"  H  N N 62  
A   "H3'"  H  N N 63  
A   "HO3'" H  N N 64  
A   "H2'"  H  N N 65  
A   "HO2'" H  N N 66  
A   "H1'"  H  N N 67  
A   H8     H  N N 68  
A   H61    H  N N 69  
A   H62    H  N N 70  
A   H2     H  N N 71  
C   OP3    O  N N 72  
C   P      P  N N 73  
C   OP1    O  N N 74  
C   OP2    O  N N 75  
C   "O5'"  O  N N 76  
C   "C5'"  C  N N 77  
C   "C4'"  C  N R 78  
C   "O4'"  O  N N 79  
C   "C3'"  C  N S 80  
C   "O3'"  O  N N 81  
C   "C2'"  C  N R 82  
C   "O2'"  O  N N 83  
C   "C1'"  C  N R 84  
C   N1     N  N N 85  
C   C2     C  N N 86  
C   O2     O  N N 87  
C   N3     N  N N 88  
C   C4     C  N N 89  
C   N4     N  N N 90  
C   C5     C  N N 91  
C   C6     C  N N 92  
C   HOP3   H  N N 93  
C   HOP2   H  N N 94  
C   "H5'"  H  N N 95  
C   "H5''" H  N N 96  
C   "H4'"  H  N N 97  
C   "H3'"  H  N N 98  
C   "HO3'" H  N N 99  
C   "H2'"  H  N N 100 
C   "HO2'" H  N N 101 
C   "H1'"  H  N N 102 
C   H41    H  N N 103 
C   H42    H  N N 104 
C   H5     H  N N 105 
C   H6     H  N N 106 
G   OP3    O  N N 107 
G   P      P  N N 108 
G   OP1    O  N N 109 
G   OP2    O  N N 110 
G   "O5'"  O  N N 111 
G   "C5'"  C  N N 112 
G   "C4'"  C  N R 113 
G   "O4'"  O  N N 114 
G   "C3'"  C  N S 115 
G   "O3'"  O  N N 116 
G   "C2'"  C  N R 117 
G   "O2'"  O  N N 118 
G   "C1'"  C  N R 119 
G   N9     N  Y N 120 
G   C8     C  Y N 121 
G   N7     N  Y N 122 
G   C5     C  Y N 123 
G   C6     C  N N 124 
G   O6     O  N N 125 
G   N1     N  N N 126 
G   C2     C  N N 127 
G   N2     N  N N 128 
G   N3     N  N N 129 
G   C4     C  Y N 130 
G   HOP3   H  N N 131 
G   HOP2   H  N N 132 
G   "H5'"  H  N N 133 
G   "H5''" H  N N 134 
G   "H4'"  H  N N 135 
G   "H3'"  H  N N 136 
G   "HO3'" H  N N 137 
G   "H2'"  H  N N 138 
G   "HO2'" H  N N 139 
G   "H1'"  H  N N 140 
G   H8     H  N N 141 
G   H1     H  N N 142 
G   H21    H  N N 143 
G   H22    H  N N 144 
HOH O      O  N N 145 
HOH H1     H  N N 146 
HOH H2     H  N N 147 
K   K      K  N N 148 
MG  MG     MG N N 149 
U   OP3    O  N N 150 
U   P      P  N N 151 
U   OP1    O  N N 152 
U   OP2    O  N N 153 
U   "O5'"  O  N N 154 
U   "C5'"  C  N N 155 
U   "C4'"  C  N R 156 
U   "O4'"  O  N N 157 
U   "C3'"  C  N S 158 
U   "O3'"  O  N N 159 
U   "C2'"  C  N R 160 
U   "O2'"  O  N N 161 
U   "C1'"  C  N R 162 
U   N1     N  N N 163 
U   C2     C  N N 164 
U   O2     O  N N 165 
U   N3     N  N N 166 
U   C4     C  N N 167 
U   O4     O  N N 168 
U   C5     C  N N 169 
U   C6     C  N N 170 
U   HOP3   H  N N 171 
U   HOP2   H  N N 172 
U   "H5'"  H  N N 173 
U   "H5''" H  N N 174 
U   "H4'"  H  N N 175 
U   "H3'"  H  N N 176 
U   "HO3'" H  N N 177 
U   "H2'"  H  N N 178 
U   "HO2'" H  N N 179 
U   "H1'"  H  N N 180 
U   H3     H  N N 181 
U   H5     H  N N 182 
U   H6     H  N N 183 
# 
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 
5BU P     OP1    doub N N 1   
5BU P     OP2    sing N N 2   
5BU P     OP3    sing N N 3   
5BU P     "O5'"  sing N N 4   
5BU OP2   HOP2   sing N N 5   
5BU OP3   HOP3   sing N N 6   
5BU "O5'" "C5'"  sing N N 7   
5BU "C5'" "C4'"  sing N N 8   
5BU "C5'" "H5'"  sing N N 9   
5BU "C5'" "H5''" sing N N 10  
5BU "C4'" "O4'"  sing N N 11  
5BU "C4'" "C3'"  sing N N 12  
5BU "C4'" "H4'"  sing N N 13  
5BU "O4'" "C1'"  sing N N 14  
5BU "C3'" "O3'"  sing N N 15  
5BU "C3'" "C2'"  sing N N 16  
5BU "C3'" "H3'"  sing N N 17  
5BU "O3'" "HO3'" sing N N 18  
5BU "C2'" "O2'"  sing N N 19  
5BU "C2'" "C1'"  sing N N 20  
5BU "C2'" "H2'"  sing N N 21  
5BU "O2'" "HO2'" sing N N 22  
5BU "C1'" N1     sing N N 23  
5BU "C1'" "H1'"  sing N N 24  
5BU N1    C2     sing N N 25  
5BU N1    C6     sing N N 26  
5BU C2    O2     doub N N 27  
5BU C2    N3     sing N N 28  
5BU N3    C4     sing N N 29  
5BU N3    H3     sing N N 30  
5BU C4    O4     doub N N 31  
5BU C4    C5     sing N N 32  
5BU C5    C6     doub N N 33  
5BU C5    BR     sing N N 34  
5BU C6    H6     sing N N 35  
A   OP3   P      sing N N 36  
A   OP3   HOP3   sing N N 37  
A   P     OP1    doub N N 38  
A   P     OP2    sing N N 39  
A   P     "O5'"  sing N N 40  
A   OP2   HOP2   sing N N 41  
A   "O5'" "C5'"  sing N N 42  
A   "C5'" "C4'"  sing N N 43  
A   "C5'" "H5'"  sing N N 44  
A   "C5'" "H5''" sing N N 45  
A   "C4'" "O4'"  sing N N 46  
A   "C4'" "C3'"  sing N N 47  
A   "C4'" "H4'"  sing N N 48  
A   "O4'" "C1'"  sing N N 49  
A   "C3'" "O3'"  sing N N 50  
A   "C3'" "C2'"  sing N N 51  
A   "C3'" "H3'"  sing N N 52  
A   "O3'" "HO3'" sing N N 53  
A   "C2'" "O2'"  sing N N 54  
A   "C2'" "C1'"  sing N N 55  
A   "C2'" "H2'"  sing N N 56  
A   "O2'" "HO2'" sing N N 57  
A   "C1'" N9     sing N N 58  
A   "C1'" "H1'"  sing N N 59  
A   N9    C8     sing Y N 60  
A   N9    C4     sing Y N 61  
A   C8    N7     doub Y N 62  
A   C8    H8     sing N N 63  
A   N7    C5     sing Y N 64  
A   C5    C6     sing Y N 65  
A   C5    C4     doub Y N 66  
A   C6    N6     sing N N 67  
A   C6    N1     doub Y N 68  
A   N6    H61    sing N N 69  
A   N6    H62    sing N N 70  
A   N1    C2     sing Y N 71  
A   C2    N3     doub Y N 72  
A   C2    H2     sing N N 73  
A   N3    C4     sing Y N 74  
C   OP3   P      sing N N 75  
C   OP3   HOP3   sing N N 76  
C   P     OP1    doub N N 77  
C   P     OP2    sing N N 78  
C   P     "O5'"  sing N N 79  
C   OP2   HOP2   sing N N 80  
C   "O5'" "C5'"  sing N N 81  
C   "C5'" "C4'"  sing N N 82  
C   "C5'" "H5'"  sing N N 83  
C   "C5'" "H5''" sing N N 84  
C   "C4'" "O4'"  sing N N 85  
C   "C4'" "C3'"  sing N N 86  
C   "C4'" "H4'"  sing N N 87  
C   "O4'" "C1'"  sing N N 88  
C   "C3'" "O3'"  sing N N 89  
C   "C3'" "C2'"  sing N N 90  
C   "C3'" "H3'"  sing N N 91  
C   "O3'" "HO3'" sing N N 92  
C   "C2'" "O2'"  sing N N 93  
C   "C2'" "C1'"  sing N N 94  
C   "C2'" "H2'"  sing N N 95  
C   "O2'" "HO2'" sing N N 96  
C   "C1'" N1     sing N N 97  
C   "C1'" "H1'"  sing N N 98  
C   N1    C2     sing N N 99  
C   N1    C6     sing N N 100 
C   C2    O2     doub N N 101 
C   C2    N3     sing N N 102 
C   N3    C4     doub N N 103 
C   C4    N4     sing N N 104 
C   C4    C5     sing N N 105 
C   N4    H41    sing N N 106 
C   N4    H42    sing N N 107 
C   C5    C6     doub N N 108 
C   C5    H5     sing N N 109 
C   C6    H6     sing N N 110 
G   OP3   P      sing N N 111 
G   OP3   HOP3   sing N N 112 
G   P     OP1    doub N N 113 
G   P     OP2    sing N N 114 
G   P     "O5'"  sing N N 115 
G   OP2   HOP2   sing N N 116 
G   "O5'" "C5'"  sing N N 117 
G   "C5'" "C4'"  sing N N 118 
G   "C5'" "H5'"  sing N N 119 
G   "C5'" "H5''" sing N N 120 
G   "C4'" "O4'"  sing N N 121 
G   "C4'" "C3'"  sing N N 122 
G   "C4'" "H4'"  sing N N 123 
G   "O4'" "C1'"  sing N N 124 
G   "C3'" "O3'"  sing N N 125 
G   "C3'" "C2'"  sing N N 126 
G   "C3'" "H3'"  sing N N 127 
G   "O3'" "HO3'" sing N N 128 
G   "C2'" "O2'"  sing N N 129 
G   "C2'" "C1'"  sing N N 130 
G   "C2'" "H2'"  sing N N 131 
G   "O2'" "HO2'" sing N N 132 
G   "C1'" N9     sing N N 133 
G   "C1'" "H1'"  sing N N 134 
G   N9    C8     sing Y N 135 
G   N9    C4     sing Y N 136 
G   C8    N7     doub Y N 137 
G   C8    H8     sing N N 138 
G   N7    C5     sing Y N 139 
G   C5    C6     sing N N 140 
G   C5    C4     doub Y N 141 
G   C6    O6     doub N N 142 
G   C6    N1     sing N N 143 
G   N1    C2     sing N N 144 
G   N1    H1     sing N N 145 
G   C2    N2     sing N N 146 
G   C2    N3     doub N N 147 
G   N2    H21    sing N N 148 
G   N2    H22    sing N N 149 
G   N3    C4     sing N N 150 
HOH O     H1     sing N N 151 
HOH O     H2     sing N N 152 
U   OP3   P      sing N N 153 
U   OP3   HOP3   sing N N 154 
U   P     OP1    doub N N 155 
U   P     OP2    sing N N 156 
U   P     "O5'"  sing N N 157 
U   OP2   HOP2   sing N N 158 
U   "O5'" "C5'"  sing N N 159 
U   "C5'" "C4'"  sing N N 160 
U   "C5'" "H5'"  sing N N 161 
U   "C5'" "H5''" sing N N 162 
U   "C4'" "O4'"  sing N N 163 
U   "C4'" "C3'"  sing N N 164 
U   "C4'" "H4'"  sing N N 165 
U   "O4'" "C1'"  sing N N 166 
U   "C3'" "O3'"  sing N N 167 
U   "C3'" "C2'"  sing N N 168 
U   "C3'" "H3'"  sing N N 169 
U   "O3'" "HO3'" sing N N 170 
U   "C2'" "O2'"  sing N N 171 
U   "C2'" "C1'"  sing N N 172 
U   "C2'" "H2'"  sing N N 173 
U   "O2'" "HO2'" sing N N 174 
U   "C1'" N1     sing N N 175 
U   "C1'" "H1'"  sing N N 176 
U   N1    C2     sing N N 177 
U   N1    C6     sing N N 178 
U   C2    O2     doub N N 179 
U   C2    N3     sing N N 180 
U   N3    C4     sing N N 181 
U   N3    H3     sing N N 182 
U   C4    O4     doub N N 183 
U   C4    C5     sing N N 184 
U   C5    C6     doub N N 185 
U   C5    H5     sing N N 186 
U   C6    H6     sing N N 187 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1Y3S 'double helix'        
1Y3S 'a-form double helix' 
# 
loop_
_ndb_struct_na_base_pair.model_number 
_ndb_struct_na_base_pair.i_label_asym_id 
_ndb_struct_na_base_pair.i_label_comp_id 
_ndb_struct_na_base_pair.i_label_seq_id 
_ndb_struct_na_base_pair.i_symmetry 
_ndb_struct_na_base_pair.j_label_asym_id 
_ndb_struct_na_base_pair.j_label_comp_id 
_ndb_struct_na_base_pair.j_label_seq_id 
_ndb_struct_na_base_pair.j_symmetry 
_ndb_struct_na_base_pair.shear 
_ndb_struct_na_base_pair.stretch 
_ndb_struct_na_base_pair.stagger 
_ndb_struct_na_base_pair.buckle 
_ndb_struct_na_base_pair.propeller 
_ndb_struct_na_base_pair.opening 
_ndb_struct_na_base_pair.pair_number 
_ndb_struct_na_base_pair.pair_name 
_ndb_struct_na_base_pair.i_auth_asym_id 
_ndb_struct_na_base_pair.i_auth_seq_id 
_ndb_struct_na_base_pair.i_PDB_ins_code 
_ndb_struct_na_base_pair.j_auth_asym_id 
_ndb_struct_na_base_pair.j_auth_seq_id 
_ndb_struct_na_base_pair.j_PDB_ins_code 
_ndb_struct_na_base_pair.hbond_type_28 
_ndb_struct_na_base_pair.hbond_type_12 
1 A C   1  1_555 A G 23 1_555 0.098  -0.140 0.042  11.099  -11.309 -0.020 1  A_C1:G23_A   A 1  ? A 23 ? 19 1 
1 A U   2  1_555 A A 22 1_555 -0.026 -0.237 0.269  4.025   -14.640 -2.938 2  A_U2:A22_A   A 2  ? A 22 ? 20 1 
1 A 5BU 3  1_555 A A 21 1_555 0.549  -0.403 0.011  1.181   -21.812 -1.983 3  A_5BU3:A21_A A 3  ? A 21 ? 20 1 
1 A G   4  1_555 A C 20 1_555 -0.246 -0.323 -0.231 -5.184  -16.008 -0.467 4  A_G4:C20_A   A 4  ? A 20 ? 19 1 
1 A C   5  1_555 A G 19 1_555 0.196  -0.174 -0.205 6.306   -14.146 2.923  5  A_C5:G19_A   A 5  ? A 19 ? 19 1 
1 A U   6  1_555 A A 18 1_555 -0.523 -0.287 0.134  0.232   -11.069 4.370  6  A_U6:A18_A   A 6  ? A 18 ? 20 1 
1 A G   7  1_555 A C 17 1_555 -0.057 -0.289 0.049  5.011   -9.986  -0.979 7  A_G7:C17_A   A 7  ? A 17 ? 19 1 
1 B C   1  1_555 B G 23 1_555 -0.009 -0.149 0.236  4.652   -9.849  1.299  8  B_C1:G23_B   B 1  ? B 23 ? 19 1 
1 B U   2  1_555 B A 22 1_555 -0.034 -0.302 0.095  8.848   -7.003  2.718  9  B_U2:A22_B   B 2  ? B 22 ? 20 1 
1 B 5BU 3  1_555 B A 21 1_555 0.237  0.007  -0.341 6.446   -18.352 5.068  10 B_5BU3:A21_B B 3  ? B 21 ? 20 1 
1 B G   4  1_555 B C 20 1_555 0.041  -0.221 -0.141 -3.665  -14.159 3.935  11 B_G4:C20_B   B 4  ? B 20 ? 19 1 
1 B C   5  1_555 B G 19 1_555 0.200  -0.194 -0.160 5.435   -12.001 3.731  12 B_C5:G19_B   B 5  ? B 19 ? 19 1 
1 B U   6  1_555 B A 18 1_555 0.124  -0.331 0.111  -2.226  -17.457 4.823  13 B_U6:A18_B   B 6  ? B 18 ? 20 1 
1 B G   7  1_555 B C 17 1_555 -0.148 -0.084 -0.160 0.421   -9.560  3.561  14 B_G7:C17_B   B 7  ? B 17 ? 19 1 
1 A G   10 1_555 B C 15 1_555 -0.580 -0.343 -0.336 -12.392 -11.012 -0.488 15 A_G10:C15_B  A 10 ? B 15 ? 19 1 
1 A U   11 1_555 B A 14 1_555 -0.076 -0.346 -0.094 -4.782  -11.374 0.603  16 A_U11:A14_B  A 11 ? B 14 ? 20 1 
1 A G   12 1_555 B C 13 1_555 -0.210 -0.183 0.044  -6.924  -4.130  -0.536 17 A_G12:C13_B  A 12 ? B 13 ? 19 1 
1 A C   13 1_555 B G 12 1_555 0.207  -0.384 0.088  6.132   -6.873  -1.758 18 A_C13:G12_B  A 13 ? B 12 ? 19 1 
1 A A   14 1_555 B U 11 1_555 0.184  -0.247 -0.084 9.045   -9.436  -0.095 19 A_A14:U11_B  A 14 ? B 11 ? 20 1 
1 A C   15 1_555 B G 10 1_555 0.317  -0.191 -0.451 16.870  -12.456 1.626  20 A_C15:G10_B  A 15 ? B 10 ? 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 23 1_555 A U   2  1_555 A A 22 1_555 0.014  -1.906 3.245 -3.801 10.084 35.564 -4.230 -0.487 2.612 16.061 
6.053  37.110 1  AA_C1U2:A22G23_AA   A 1  ? A 23 ? A 2  ? A 22 ? 
1 A U   2  1_555 A A 22 1_555 A 5BU 3  1_555 A A 21 1_555 -0.779 -1.810 3.216 0.265  5.069  33.312 -3.900 1.385  2.911 8.779  
-0.460 33.686 2  AA_U25BU3:A21A22_AA A 2  ? A 22 ? A 3  ? A 21 ? 
1 A 5BU 3  1_555 A A 21 1_555 A G   4  1_555 A C 20 1_555 -0.246 -1.761 3.331 -1.323 13.734 25.982 -6.111 0.231  2.156 28.160 
2.714  29.363 3  AA_5BU3G4:C20A21_AA A 3  ? A 21 ? A 4  ? A 20 ? 
1 A G   4  1_555 A C 20 1_555 A C   5  1_555 A G 19 1_555 -0.061 -0.874 3.041 -2.479 2.343  37.014 -1.659 -0.209 2.980 3.680  
3.895  37.165 4  AA_G4C5:G19C20_AA   A 4  ? A 20 ? A 5  ? A 19 ? 
1 A C   5  1_555 A G 19 1_555 A U   6  1_555 A A 18 1_555 0.450  -1.395 3.373 -0.582 8.950  27.657 -4.681 -1.020 2.784 18.128 
1.178  29.048 5  AA_C5U6:A18G19_AA   A 5  ? A 19 ? A 6  ? A 18 ? 
1 A U   6  1_555 A A 18 1_555 A G   7  1_555 A C 17 1_555 -0.073 -1.450 3.049 2.100  14.702 31.212 -4.361 0.396  2.160 25.589 
-3.655 34.486 6  AA_U6G7:C17A18_AA   A 6  ? A 18 ? A 7  ? A 17 ? 
1 B C   1  1_555 B G 23 1_555 B U   2  1_555 B A 22 1_555 -0.229 -1.758 3.079 -1.951 5.849  34.416 -3.722 0.117  2.760 9.787  
3.265  34.947 7  BB_C1U2:A22G23_BB   B 1  ? B 23 ? B 2  ? B 22 ? 
1 B U   2  1_555 B A 22 1_555 B 5BU 3  1_555 B A 21 1_555 -0.566 -1.618 3.255 1.795  6.782  29.707 -4.340 1.410  2.787 13.001 
-3.440 30.506 8  BB_U25BU3:A21A22_BB B 2  ? B 22 ? B 3  ? B 21 ? 
1 B 5BU 3  1_555 B A 21 1_555 B G   4  1_555 B C 20 1_555 -0.406 -1.518 3.382 -3.899 15.119 32.679 -4.469 0.134  2.493 25.160 
6.488  36.125 9  BB_5BU3G4:C20A21_BB B 3  ? B 21 ? B 4  ? B 20 ? 
1 B G   4  1_555 B C 20 1_555 B C   5  1_555 B G 19 1_555 -0.076 -1.170 3.024 -1.124 1.707  31.871 -2.410 -0.049 2.960 3.105  
2.045  31.935 10 BB_G4C5:G19C20_BB   B 4  ? B 20 ? B 5  ? B 19 ? 
1 B C   5  1_555 B G 19 1_555 B U   6  1_555 B A 18 1_555 0.505  -1.372 3.389 0.828  9.254  31.686 -3.959 -0.751 2.896 16.509 
-1.477 32.986 11 BB_C5U6:A18G19_BB   B 5  ? B 19 ? B 6  ? B 18 ? 
1 B U   6  1_555 B A 18 1_555 B G   7  1_555 B C 17 1_555 -0.211 -1.415 3.138 2.326  16.262 29.353 -4.729 0.691  2.070 29.373 
-4.201 33.549 12 BB_U6G7:C17A18_BB   B 6  ? B 18 ? B 7  ? B 17 ? 
1 B G   7  1_555 B C 17 1_555 A G   10 1_555 B C 15 1_555 -2.243 -2.723 6.480 -8.144 16.214 83.533 -2.743 1.291  6.134 12.046 
6.051  85.126 13 BA_G7G10:C15C17_BB  B 7  ? B 17 ? A 10 ? B 15 ? 
1 A G   10 1_555 B C 15 1_555 A U   11 1_555 B A 14 1_555 -0.421 -1.443 3.089 -1.586 2.407  34.795 -2.745 0.477  3.001 4.016  
2.646  34.911 14 AA_G10U11:A14C15_BB A 10 ? B 15 ? A 11 ? B 14 ? 
1 A U   11 1_555 B A 14 1_555 A G   12 1_555 B C 13 1_555 -0.286 -1.544 3.168 -1.540 10.618 29.016 -4.733 0.270  2.475 20.335 
2.949  30.896 15 AA_U11G12:C13A14_BB A 11 ? B 14 ? A 12 ? B 13 ? 
1 A G   12 1_555 B C 13 1_555 A C   13 1_555 B G 12 1_555 -0.037 -0.904 3.083 -0.510 5.057  32.976 -2.349 -0.014 2.916 8.844  
0.892  33.355 16 AA_G12C13:G12C13_BB A 12 ? B 13 ? A 13 ? B 12 ? 
1 A C   13 1_555 B G 12 1_555 A A   14 1_555 B U 11 1_555 0.118  -1.580 3.077 2.249  10.867 29.938 -4.580 0.138  2.375 20.184 
-4.177 31.884 17 AA_C13A14:U11G12_BB A 13 ? B 12 ? A 14 ? B 11 ? 
1 A A   14 1_555 B U 11 1_555 A C   15 1_555 B G 10 1_555 0.471  -1.236 3.013 2.362  5.784  32.837 -3.006 -0.469 2.787 10.117 
-4.131 33.410 18 AA_A14C15:G10U11_BB A 14 ? B 11 ? A 15 ? B 10 ? 
# 
_atom_sites.entry_id                    1Y3S 
_atom_sites.fract_transf_matrix[1][1]   0.036707 
_atom_sites.fract_transf_matrix[1][2]   0.000000 
_atom_sites.fract_transf_matrix[1][3]   0.000000 
_atom_sites.fract_transf_matrix[2][1]   0.000000 
_atom_sites.fract_transf_matrix[2][2]   0.008489 
_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]   0.010572 
_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 
BR 
C  
K  
MG 
N  
O  
P  
# 
loop_