data_1N1O
# 
_entry.id   1N1O 
# 
_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   1N1O         pdb_00001n1o 10.2210/pdb1n1o/pdb 
NDB   BD0060       ?            ?                   
RCSB  RCSB017407   ?            ?                   
WWPDB D_1000017407 ?            ?                   
# 
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 2002-11-15 
2 'Structure model' 1 1 2008-04-28 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2017-10-11 
5 'Structure model' 1 4 2019-07-24 
6 'Structure model' 1 5 2024-02-14 
7 'Structure model' 1 6 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' 'Version format compliance' 
3  4 'Structure model' 'Refinement description'    
4  5 'Structure model' 'Data collection'           
5  5 'Structure model' 'Derived calculations'      
6  5 'Structure model' 'Refinement description'    
7  6 'Structure model' 'Data collection'           
8  6 'Structure model' 'Database references'       
9  6 'Structure model' 'Derived calculations'      
10 7 'Structure model' 'Refinement description'    
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1  4 'Structure model' software                      
2  5 'Structure model' software                      
3  5 'Structure model' struct_conn                   
4  6 'Structure model' chem_comp_atom                
5  6 'Structure model' chem_comp_bond                
6  6 'Structure model' database_2                    
7  6 'Structure model' pdbx_struct_conn_angle        
8  6 'Structure model' struct_conn                   
9  6 'Structure model' struct_site                   
10 7 '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  5 'Structure model' '_software.classification'                    
2  5 'Structure model' '_software.name'                              
3  5 'Structure model' '_struct_conn.pdbx_leaving_atom_flag'         
4  6 'Structure model' '_database_2.pdbx_DOI'                        
5  6 'Structure model' '_database_2.pdbx_database_accession'         
6  6 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_asym_id'  
7  6 'Structure model' '_pdbx_struct_conn_angle.ptnr1_auth_seq_id'   
8  6 'Structure model' '_pdbx_struct_conn_angle.ptnr1_label_asym_id' 
9  6 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_asym_id'  
10 6 'Structure model' '_pdbx_struct_conn_angle.ptnr3_auth_seq_id'   
11 6 'Structure model' '_pdbx_struct_conn_angle.ptnr3_label_asym_id' 
12 6 'Structure model' '_pdbx_struct_conn_angle.value'               
13 6 'Structure model' '_struct_conn.pdbx_dist_value'                
14 6 'Structure model' '_struct_conn.ptnr1_auth_comp_id'             
15 6 'Structure model' '_struct_conn.ptnr1_auth_seq_id'              
16 6 'Structure model' '_struct_conn.ptnr1_label_asym_id'            
17 6 'Structure model' '_struct_conn.ptnr1_label_atom_id'            
18 6 'Structure model' '_struct_conn.ptnr1_label_comp_id'            
19 6 'Structure model' '_struct_conn.ptnr2_auth_asym_id'             
20 6 'Structure model' '_struct_conn.ptnr2_auth_comp_id'             
21 6 'Structure model' '_struct_conn.ptnr2_auth_seq_id'              
22 6 'Structure model' '_struct_conn.ptnr2_label_asym_id'            
23 6 'Structure model' '_struct_conn.ptnr2_label_atom_id'            
24 6 'Structure model' '_struct_conn.ptnr2_label_comp_id'            
25 6 'Structure model' '_struct_site.pdbx_auth_asym_id'              
26 6 'Structure model' '_struct_site.pdbx_auth_comp_id'              
27 6 'Structure model' '_struct_site.pdbx_auth_seq_id'               
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1N1O 
_pdbx_database_status.recvd_initial_deposition_date   2002-10-18 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Wilds, C.J.'       1 
'Wawrzak, Z.'       2 
'Krishnamurthy, R.' 3 
'Eschenmoser, A.'   4 
'Egli, M.'          5 
# 
_citation.id                        primary 
_citation.title                     
;Crystal Structure of a B-Form DNA Duplex Containing (L)-alpha-Threofuranosyl (3'-->2') Nucleosides: A 
                    Four-Carbon Sugar Is Easily Accommodated into the Backbone of DNA
;
_citation.journal_abbrev            J.Am.Chem.Soc. 
_citation.journal_volume            124 
_citation.page_first                13716 
_citation.page_last                 13721 
_citation.year                      2002 
_citation.journal_id_ASTM           JACSAT 
_citation.country                   US 
_citation.journal_id_ISSN           0002-7863 
_citation.journal_id_CSD            0004 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   12431101 
_citation.pdbx_database_id_DOI      10.1021/ja0207807 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Wilds, C.J.'       1 ? 
primary 'Wawrzak, Z.'       2 ? 
primary 'Krishnamurthy, R.' 3 ? 
primary 'Eschenmoser, A.'   4 ? 
primary 'Egli, M.'          5 ? 
# 
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'-D(*CP*GP*CP*GP*AP*AP*(TFT)P*TP*CP*GP*CP*G)-3'" 3649.366 2   ? ? ? 'Dickerson-Drew dodecamer duplex' 
2 non-polymer syn 'MAGNESIUM ION'                                    24.305   1   ? ? ? ?                                 
3 water       nat water                                              18.015   197 ? ? ? ?                                 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           polydeoxyribonucleotide 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   yes 
_entity_poly.pdbx_seq_one_letter_code       '(DC)(DG)(DC)(DG)(DA)(DA)(TFT)(DT)(DC)(DG)(DC)(DG)' 
_entity_poly.pdbx_seq_one_letter_code_can   CGCGAATTCGCG 
_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 '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  DC  n 
1 2  DG  n 
1 3  DC  n 
1 4  DG  n 
1 5  DA  n 
1 6  DA  n 
1 7  TFT n 
1 8  DT  n 
1 9  DC  n 
1 10 DG  n 
1 11 DC  n 
1 12 DG  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                'solid phase oligonucleotide synthesis was used.' 
# 
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 
DA  'DNA linking' y "2'-DEOXYADENOSINE-5'-MONOPHOSPHATE"                ? 'C10 H14 N5 O6 P' 331.222 
DC  'DNA linking' y "2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE"                 ? 'C9 H14 N3 O7 P'  307.197 
DG  'DNA linking' y "2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE"                ? 'C10 H14 N5 O7 P' 347.221 
DT  'DNA linking' y "THYMIDINE-5'-MONOPHOSPHATE"                        ? 'C10 H15 N2 O8 P' 322.208 
HOH non-polymer   . WATER                                               ? 'H2 O'            18.015  
MG  non-polymer   . 'MAGNESIUM ION'                                     ? 'Mg 2'            24.305  
TFT 'DNA linking' n "(L)-ALPHA-THREOFURANOSYL-THYMINE-3'-MONOPHOSPHATE" ? 'C9 H13 N2 O8 P'  308.182 
# 
loop_
_pdbx_poly_seq_scheme.asym_id 
_pdbx_poly_seq_scheme.entity_id 
_pdbx_poly_seq_scheme.seq_id 
_pdbx_poly_seq_scheme.mon_id 
_pdbx_poly_seq_scheme.ndb_seq_num 
_pdbx_poly_seq_scheme.pdb_seq_num 
_pdbx_poly_seq_scheme.auth_seq_num 
_pdbx_poly_seq_scheme.pdb_mon_id 
_pdbx_poly_seq_scheme.auth_mon_id 
_pdbx_poly_seq_scheme.pdb_strand_id 
_pdbx_poly_seq_scheme.pdb_ins_code 
_pdbx_poly_seq_scheme.hetero 
A 1 1  DC  1  1   1   DC  CYT A . n 
A 1 2  DG  2  2   2   DG  GUA A . n 
A 1 3  DC  3  3   3   DC  CYT A . n 
A 1 4  DG  4  4   4   DG  GUA A . n 
A 1 5  DA  5  5   5   DA  ADE A . n 
A 1 6  DA  6  6   6   DA  ADE A . n 
A 1 7  TFT 7  7   7   TFT THT A . n 
A 1 8  DT  8  8   8   DT  THY A . n 
A 1 9  DC  9  9   9   DC  CYT A . n 
A 1 10 DG  10 10  10  DG  GUA A . n 
A 1 11 DC  11 11  11  DC  CYT A . n 
A 1 12 DG  12 12  12  DG  GUA A . n 
B 1 1  DC  1  113 113 DC  CYT B . n 
B 1 2  DG  2  114 114 DG  GUA B . n 
B 1 3  DC  3  115 115 DC  CYT B . n 
B 1 4  DG  4  116 116 DG  GUA B . n 
B 1 5  DA  5  117 117 DA  ADE B . n 
B 1 6  DA  6  118 118 DA  ADE B . n 
B 1 7  TFT 7  119 119 TFT THT B . n 
B 1 8  DT  8  120 120 DT  THY B . n 
B 1 9  DC  9  121 121 DC  CYT B . n 
B 1 10 DG  10 122 122 DG  GUA B . n 
B 1 11 DC  11 123 123 DC  CYT B . n 
B 1 12 DG  12 124 124 DG  GUA 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 MG  1   901 901 MG  MG  A . 
D 3 HOH 1   701 701 HOH TIP A . 
D 3 HOH 2   702 702 HOH TIP A . 
D 3 HOH 3   703 703 HOH TIP A . 
D 3 HOH 4   705 705 HOH TIP A . 
D 3 HOH 5   707 707 HOH TIP A . 
D 3 HOH 6   709 709 HOH TIP A . 
D 3 HOH 7   710 710 HOH TIP A . 
D 3 HOH 8   711 711 HOH TIP A . 
D 3 HOH 9   716 716 HOH TIP A . 
D 3 HOH 10  718 718 HOH TIP A . 
D 3 HOH 11  719 719 HOH TIP A . 
D 3 HOH 12  721 721 HOH TIP A . 
D 3 HOH 13  723 723 HOH TIP A . 
D 3 HOH 14  724 724 HOH TIP A . 
D 3 HOH 15  725 725 HOH TIP A . 
D 3 HOH 16  726 726 HOH TIP A . 
D 3 HOH 17  728 728 HOH TIP A . 
D 3 HOH 18  731 731 HOH TIP A . 
D 3 HOH 19  734 734 HOH TIP A . 
D 3 HOH 20  737 737 HOH TIP A . 
D 3 HOH 21  740 740 HOH TIP A . 
D 3 HOH 22  743 743 HOH TIP A . 
D 3 HOH 23  744 744 HOH TIP A . 
D 3 HOH 24  745 745 HOH TIP A . 
D 3 HOH 25  747 747 HOH TIP A . 
D 3 HOH 26  750 750 HOH TIP A . 
D 3 HOH 27  751 751 HOH TIP A . 
D 3 HOH 28  754 754 HOH TIP A . 
D 3 HOH 29  757 757 HOH TIP A . 
D 3 HOH 30  764 764 HOH TIP A . 
D 3 HOH 31  766 766 HOH TIP A . 
D 3 HOH 32  773 773 HOH TIP A . 
D 3 HOH 33  775 775 HOH TIP A . 
D 3 HOH 34  778 778 HOH TIP A . 
D 3 HOH 35  780 780 HOH TIP A . 
D 3 HOH 36  783 783 HOH TIP A . 
D 3 HOH 37  788 788 HOH TIP A . 
D 3 HOH 38  789 789 HOH TIP A . 
D 3 HOH 39  790 790 HOH TIP A . 
D 3 HOH 40  791 791 HOH TIP A . 
D 3 HOH 41  796 796 HOH TIP A . 
D 3 HOH 42  800 800 HOH TIP A . 
D 3 HOH 43  801 801 HOH TIP A . 
D 3 HOH 44  802 802 HOH TIP A . 
D 3 HOH 45  805 805 HOH TIP A . 
D 3 HOH 46  808 808 HOH TIP A . 
D 3 HOH 47  809 809 HOH TIP A . 
D 3 HOH 48  814 814 HOH TIP A . 
D 3 HOH 49  815 815 HOH TIP A . 
D 3 HOH 50  817 817 HOH TIP A . 
D 3 HOH 51  820 820 HOH TIP A . 
D 3 HOH 52  821 821 HOH TIP A . 
D 3 HOH 53  824 824 HOH TIP A . 
D 3 HOH 54  830 830 HOH TIP A . 
D 3 HOH 55  831 831 HOH TIP A . 
D 3 HOH 56  833 833 HOH TIP A . 
D 3 HOH 57  834 834 HOH TIP A . 
D 3 HOH 58  838 838 HOH TIP A . 
D 3 HOH 59  839 839 HOH TIP A . 
D 3 HOH 60  840 840 HOH TIP A . 
D 3 HOH 61  841 841 HOH TIP A . 
D 3 HOH 62  849 849 HOH TIP A . 
D 3 HOH 63  851 851 HOH TIP A . 
D 3 HOH 64  852 852 HOH TIP A . 
D 3 HOH 65  860 860 HOH TIP A . 
D 3 HOH 66  861 861 HOH TIP A . 
D 3 HOH 67  863 863 HOH TIP A . 
D 3 HOH 68  866 866 HOH TIP A . 
D 3 HOH 69  867 867 HOH TIP A . 
D 3 HOH 70  869 869 HOH TIP A . 
D 3 HOH 71  871 871 HOH TIP A . 
D 3 HOH 72  872 872 HOH TIP A . 
D 3 HOH 73  873 873 HOH TIP A . 
D 3 HOH 74  875 875 HOH TIP A . 
D 3 HOH 75  876 876 HOH TIP A . 
D 3 HOH 76  878 878 HOH TIP A . 
D 3 HOH 77  879 879 HOH TIP A . 
D 3 HOH 78  882 882 HOH TIP A . 
D 3 HOH 79  887 887 HOH TIP A . 
D 3 HOH 80  888 888 HOH TIP A . 
D 3 HOH 81  890 890 HOH TIP A . 
D 3 HOH 82  892 892 HOH TIP A . 
D 3 HOH 83  893 893 HOH TIP A . 
D 3 HOH 84  898 898 HOH TIP A . 
D 3 HOH 85  900 900 HOH TIP A . 
D 3 HOH 86  902 902 HOH TIP A . 
D 3 HOH 87  903 903 HOH TIP A . 
D 3 HOH 88  905 905 HOH TIP A . 
D 3 HOH 89  906 906 HOH TIP A . 
D 3 HOH 90  911 911 HOH TIP A . 
D 3 HOH 91  912 912 HOH TIP A . 
D 3 HOH 92  913 913 HOH TIP A . 
D 3 HOH 93  914 914 HOH TIP A . 
D 3 HOH 94  917 917 HOH TIP A . 
D 3 HOH 95  918 918 HOH TIP A . 
D 3 HOH 96  920 920 HOH TIP A . 
D 3 HOH 97  924 924 HOH TIP A . 
D 3 HOH 98  925 925 HOH TIP A . 
D 3 HOH 99  927 927 HOH TIP A . 
D 3 HOH 100 931 931 HOH TIP A . 
D 3 HOH 101 936 936 HOH TIP A . 
D 3 HOH 102 937 937 HOH TIP A . 
D 3 HOH 103 939 939 HOH TIP A . 
D 3 HOH 104 943 943 HOH TIP A . 
D 3 HOH 105 949 949 HOH TIP A . 
D 3 HOH 106 950 950 HOH TIP A . 
E 3 HOH 1   706 706 HOH TIP B . 
E 3 HOH 2   708 708 HOH TIP B . 
E 3 HOH 3   712 712 HOH TIP B . 
E 3 HOH 4   713 713 HOH TIP B . 
E 3 HOH 5   714 714 HOH TIP B . 
E 3 HOH 6   715 715 HOH TIP B . 
E 3 HOH 7   717 717 HOH TIP B . 
E 3 HOH 8   720 720 HOH TIP B . 
E 3 HOH 9   727 727 HOH TIP B . 
E 3 HOH 10  729 729 HOH TIP B . 
E 3 HOH 11  730 730 HOH TIP B . 
E 3 HOH 12  733 733 HOH TIP B . 
E 3 HOH 13  735 735 HOH TIP B . 
E 3 HOH 14  738 738 HOH TIP B . 
E 3 HOH 15  741 741 HOH TIP B . 
E 3 HOH 16  742 742 HOH TIP B . 
E 3 HOH 17  746 746 HOH TIP B . 
E 3 HOH 18  748 748 HOH TIP B . 
E 3 HOH 19  749 749 HOH TIP B . 
E 3 HOH 20  753 753 HOH TIP B . 
E 3 HOH 21  755 755 HOH TIP B . 
E 3 HOH 22  758 758 HOH TIP B . 
E 3 HOH 23  759 759 HOH TIP B . 
E 3 HOH 24  760 760 HOH TIP B . 
E 3 HOH 25  761 761 HOH TIP B . 
E 3 HOH 26  763 763 HOH TIP B . 
E 3 HOH 27  765 765 HOH TIP B . 
E 3 HOH 28  769 769 HOH TIP B . 
E 3 HOH 29  772 772 HOH TIP B . 
E 3 HOH 30  774 774 HOH TIP B . 
E 3 HOH 31  776 776 HOH TIP B . 
E 3 HOH 32  777 777 HOH TIP B . 
E 3 HOH 33  782 782 HOH TIP B . 
E 3 HOH 34  784 784 HOH TIP B . 
E 3 HOH 35  787 787 HOH TIP B . 
E 3 HOH 36  792 792 HOH TIP B . 
E 3 HOH 37  797 797 HOH TIP B . 
E 3 HOH 38  798 798 HOH TIP B . 
E 3 HOH 39  799 799 HOH TIP B . 
E 3 HOH 40  803 803 HOH TIP B . 
E 3 HOH 41  804 804 HOH TIP B . 
E 3 HOH 42  806 806 HOH TIP B . 
E 3 HOH 43  807 807 HOH TIP B . 
E 3 HOH 44  810 810 HOH TIP B . 
E 3 HOH 45  811 811 HOH TIP B . 
E 3 HOH 46  812 812 HOH TIP B . 
E 3 HOH 47  813 813 HOH TIP B . 
E 3 HOH 48  819 819 HOH TIP B . 
E 3 HOH 49  822 822 HOH TIP B . 
E 3 HOH 50  823 823 HOH TIP B . 
E 3 HOH 51  832 832 HOH TIP B . 
E 3 HOH 52  835 835 HOH TIP B . 
E 3 HOH 53  837 837 HOH TIP B . 
E 3 HOH 54  843 843 HOH TIP B . 
E 3 HOH 55  846 846 HOH TIP B . 
E 3 HOH 56  847 847 HOH TIP B . 
E 3 HOH 57  848 848 HOH TIP B . 
E 3 HOH 58  850 850 HOH TIP B . 
E 3 HOH 59  854 854 HOH TIP B . 
E 3 HOH 60  855 855 HOH TIP B . 
E 3 HOH 61  858 858 HOH TIP B . 
E 3 HOH 62  859 859 HOH TIP B . 
E 3 HOH 63  862 862 HOH TIP B . 
E 3 HOH 64  865 865 HOH TIP B . 
E 3 HOH 65  868 868 HOH TIP B . 
E 3 HOH 66  870 870 HOH TIP B . 
E 3 HOH 67  874 874 HOH TIP B . 
E 3 HOH 68  877 877 HOH TIP B . 
E 3 HOH 69  880 880 HOH TIP B . 
E 3 HOH 70  884 884 HOH TIP B . 
E 3 HOH 71  885 885 HOH TIP B . 
E 3 HOH 72  889 889 HOH TIP B . 
E 3 HOH 73  891 891 HOH TIP B . 
E 3 HOH 74  895 895 HOH TIP B . 
E 3 HOH 75  899 899 HOH TIP B . 
E 3 HOH 76  907 907 HOH TIP B . 
E 3 HOH 77  908 908 HOH TIP B . 
E 3 HOH 78  909 909 HOH TIP B . 
E 3 HOH 79  910 910 HOH TIP B . 
E 3 HOH 80  916 916 HOH TIP B . 
E 3 HOH 81  919 919 HOH TIP B . 
E 3 HOH 82  921 921 HOH TIP B . 
E 3 HOH 83  922 922 HOH TIP B . 
E 3 HOH 84  928 928 HOH TIP B . 
E 3 HOH 85  933 933 HOH TIP B . 
E 3 HOH 86  935 935 HOH TIP B . 
E 3 HOH 87  938 938 HOH TIP B . 
E 3 HOH 88  941 941 HOH TIP B . 
E 3 HOH 89  942 942 HOH TIP B . 
E 3 HOH 90  945 945 HOH TIP B . 
E 3 HOH 91  952 952 HOH TIP B . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
SHELXL-97 refinement        . ? 1 
SCALEPACK 'data scaling'    . ? 2 
CNS       refinement        . ? 3 
MAR345    'data collection' . ? 4 
CNS       phasing           . ? 5 
# 
_cell.entry_id           1N1O 
_cell.length_a           25.277 
_cell.length_b           40.080 
_cell.length_c           65.860 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              8 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1N1O 
_symmetry.space_group_name_H-M             'P 21 21 21' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.Int_Tables_number                19 
_symmetry.cell_setting                     ? 
# 
_exptl.entry_id          1N1O 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      1.75 
_exptl_crystal.density_percent_sol   29.04 
_exptl_crystal.description           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          'VAPOR DIFFUSION, SITTING DROP' 
_exptl_crystal_grow.temp            298 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              7 
_exptl_crystal_grow.pdbx_details    
;oligonucleotide, sodium cacodylate, magnesium acetate, spermine tetrahydrochloride, 2-methyl-2,4-pentanediol (MPD), pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 298K
;
_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 oligonucleotide               ? ? ? 
1 2 1 'sodium cacodylate'           ? ? ? 
1 3 1 'magnesium acetate'           ? ? ? 
1 4 1 'spermine tetrahydrochloride' ? ? ? 
1 5 1 MPD                           ? ? ? 
1 6 2 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                   MARRESEARCH 
_diffrn_detector.pdbx_collection_date   2001-02-20 
_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   0.978 
_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        0.978 
# 
_reflns.entry_id                     1N1O 
_reflns.observed_criterion_sigma_F   2 
_reflns.observed_criterion_sigma_I   1 
_reflns.d_resolution_high            1.20 
_reflns.d_resolution_low             20.0 
_reflns.number_all                   21360 
_reflns.number_obs                   21311 
_reflns.percent_possible_obs         99.2 
_reflns.pdbx_Rmerge_I_obs            0.037 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        ? 
_reflns.B_iso_Wilson_estimate        ? 
_reflns.pdbx_redundancy              ? 
_reflns.R_free_details               ? 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_ordinal                 1 
# 
_reflns_shell.d_res_high             1.20 
_reflns_shell.d_res_low              1.24 
_reflns_shell.percent_possible_all   98.2 
_reflns_shell.Rmerge_I_obs           0.327 
_reflns_shell.pdbx_Rsym_value        ? 
_reflns_shell.meanI_over_sigI_obs    ? 
_reflns_shell.pdbx_redundancy        ? 
_reflns_shell.percent_possible_obs   ? 
_reflns_shell.number_unique_all      ? 
_reflns_shell.pdbx_diffrn_id         ? 
_reflns_shell.pdbx_ordinal           1 
# 
_refine.entry_id                                 1N1O 
_refine.ls_d_res_high                            1.20 
_refine.ls_d_res_low                             20 
_refine.pdbx_ls_sigma_F                          ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.ls_number_reflns_all                     21311 
_refine.ls_number_reflns_obs                     21311 
_refine.ls_number_reflns_R_free                  ? 
_refine.ls_percent_reflns_obs                    ? 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_obs                          ? 
_refine.ls_R_factor_R_work                       0.16 
_refine.ls_R_factor_R_free                       ? 
_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                      'B-form DNA (native Dickerson-Drew dodecamer)' 
_refine.pdbx_ls_cross_valid_method               ? 
_refine.pdbx_R_Free_selection_details            random 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_stereochemistry_target_values       ? 
_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_B                             ? 
_refine.overall_SU_ML                            ? 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        0 
_refine_hist.pdbx_number_atoms_nucleic_acid   484 
_refine_hist.pdbx_number_atoms_ligand         1 
_refine_hist.number_atoms_solvent             197 
_refine_hist.number_atoms_total               682 
_refine_hist.d_res_high                       1.20 
_refine_hist.d_res_low                        20 
# 
loop_
_refine_ls_restr.type 
_refine_ls_restr.dev_ideal 
_refine_ls_restr.dev_ideal_target 
_refine_ls_restr.weight 
_refine_ls_restr.number 
_refine_ls_restr.pdbx_refine_id 
_refine_ls_restr.pdbx_restraint_function 
s_bond_d  0.007 ? ? ? 'X-RAY DIFFRACTION' ? 
s_angle_d 0.014 ? ? ? 'X-RAY DIFFRACTION' ? 
# 
_pdbx_refine.entry_id                                    1N1O 
_pdbx_refine.R_factor_all_no_cutoff                      0.16 
_pdbx_refine.R_factor_obs_no_cutoff                      0.16 
_pdbx_refine.number_reflns_obs_no_cutoff                 21311 
_pdbx_refine.free_R_factor_no_cutoff                     0.2 
_pdbx_refine.free_R_val_test_set_ct_no_cutoff            2130 
_pdbx_refine.free_R_val_test_set_size_perc_no_cutoff     5.0 
_pdbx_refine.R_factor_all_4sig_cutoff                    0.156 
_pdbx_refine.R_factor_obs_4sig_cutoff                    0.156 
_pdbx_refine.number_reflns_obs_4sig_cutoff               18649 
_pdbx_refine.free_R_factor_4sig_cutoff                   0.198 
_pdbx_refine.free_R_val_test_set_ct_4sig_cutoff          1866 
_pdbx_refine.free_R_val_test_set_size_perc_4sig_cutoff   5.0 
_pdbx_refine.pdbx_refine_id                              'X-RAY DIFFRACTION' 
_pdbx_refine.free_R_error_no_cutoff                      ? 
# 
_database_PDB_matrix.entry_id          1N1O 
_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                  1N1O 
_struct.title                     
;Crystal Structure of a B-form DNA Duplex Containing (L)-alpha-threofuranosyl (3'-2') Nucleosides: A Four-Carbon Sugar is Easily Accommodated into the Backbone of DNA
;
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1N1O 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            
'B-DNA, hydrogen bonding, nucleic acid etiology, tetrose, four-carbon sugar, nucleic acid analogue, DNA' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 1 ? 
C N N 2 ? 
D N N 3 ? 
E N N 3 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1N1O 
_struct_ref.pdbx_db_accession          1N1O 
_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 1N1O A 1 ? 12 ? 1N1O 1   ? 12  ? 1   12  
2 1 1N1O B 1 ? 12 ? 1N1O 113 ? 124 ? 113 124 
# 
_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 
# 
_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 DA  6  "O3'" ? ? ? 1_555 A TFT 7  P  ? ? A DA  6   A TFT 7   1_555 ? ? ? ? ? ? ?            1.610 ? ? 
covale2  covale one  ? A TFT 7  O2T   ? ? ? 1_555 A DT  8  P  ? ? A TFT 7   A DT  8   1_555 ? ? ? ? ? ? ?            1.611 ? ? 
covale3  covale both ? B DA  6  "O3'" ? ? ? 1_555 B TFT 7  P  ? ? B DA  118 B TFT 119 1_555 ? ? ? ? ? ? ?            1.583 ? ? 
covale4  covale one  ? B TFT 7  O2T   ? ? ? 1_555 B DT  8  P  ? ? B TFT 119 B DT  120 1_555 ? ? ? ? ? ? ?            1.548 ? ? 
metalc1  metalc ?    ? D HOH .  O     ? ? ? 1_555 C MG  .  MG ? ? A HOH 702 A MG  901 1_555 ? ? ? ? ? ? ?            2.068 ? ? 
metalc2  metalc ?    ? D HOH .  O     ? ? ? 1_555 C MG  .  MG ? ? A HOH 705 A MG  901 1_555 ? ? ? ? ? ? ?            2.050 ? ? 
metalc3  metalc ?    ? C MG  .  MG    ? ? ? 1_555 E HOH .  O  ? ? A MG  901 B HOH 706 1_555 ? ? ? ? ? ? ?            2.119 ? ? 
metalc4  metalc ?    ? C MG  .  MG    ? ? ? 1_555 E HOH .  O  ? ? A MG  901 B HOH 708 1_555 ? ? ? ? ? ? ?            2.056 ? ? 
metalc5  metalc ?    ? C MG  .  MG    ? ? ? 1_555 E HOH .  O  ? ? A MG  901 B HOH 715 1_555 ? ? ? ? ? ? ?            2.066 ? ? 
metalc6  metalc ?    ? C MG  .  MG    ? ? ? 1_555 E HOH .  O  ? ? A MG  901 B HOH 720 1_555 ? ? ? ? ? ? ?            2.031 ? ? 
hydrog1  hydrog ?    ? A DC  1  N3    ? ? ? 1_555 B DG  12 N1 ? ? A DC  1   B DG  124 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ?    ? A DC  1  N4    ? ? ? 1_555 B DG  12 O6 ? ? A DC  1   B DG  124 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ?    ? A DC  1  O2    ? ? ? 1_555 B DG  12 N2 ? ? A DC  1   B DG  124 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ?    ? A DG  2  N1    ? ? ? 1_555 B DC  11 N3 ? ? A DG  2   B DC  123 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ?    ? A DG  2  N2    ? ? ? 1_555 B DC  11 O2 ? ? A DG  2   B DC  123 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ?    ? A DG  2  O6    ? ? ? 1_555 B DC  11 N4 ? ? A DG  2   B DC  123 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ?    ? A DC  3  N3    ? ? ? 1_555 B DG  10 N1 ? ? A DC  3   B DG  122 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ?    ? A DC  3  N4    ? ? ? 1_555 B DG  10 O6 ? ? A DC  3   B DG  122 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ?    ? A DC  3  O2    ? ? ? 1_555 B DG  10 N2 ? ? A DC  3   B DG  122 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ?    ? A DG  4  N1    ? ? ? 1_555 B DC  9  N3 ? ? A DG  4   B DC  121 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog11 hydrog ?    ? A DG  4  N2    ? ? ? 1_555 B DC  9  O2 ? ? A DG  4   B DC  121 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ?    ? A DG  4  O6    ? ? ? 1_555 B DC  9  N4 ? ? A DG  4   B DC  121 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ?    ? A DA  5  N1    ? ? ? 1_555 B DT  8  N3 ? ? A DA  5   B DT  120 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ?    ? A DA  5  N6    ? ? ? 1_555 B DT  8  O4 ? ? A DA  5   B DT  120 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ?    ? A DA  6  N1    ? ? ? 1_555 B TFT 7  N3 ? ? A DA  6   B TFT 119 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ?    ? A DA  6  N6    ? ? ? 1_555 B TFT 7  O4 ? ? A DA  6   B TFT 119 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog17 hydrog ?    ? A TFT 7  N3    ? ? ? 1_555 B DA  6  N1 ? ? A TFT 7   B DA  118 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog18 hydrog ?    ? A TFT 7  O4    ? ? ? 1_555 B DA  6  N6 ? ? A TFT 7   B DA  118 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog19 hydrog ?    ? A DT  8  N3    ? ? ? 1_555 B DA  5  N1 ? ? A DT  8   B DA  117 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog20 hydrog ?    ? A DT  8  O4    ? ? ? 1_555 B DA  5  N6 ? ? A DT  8   B DA  117 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog21 hydrog ?    ? A DC  9  N3    ? ? ? 1_555 B DG  4  N1 ? ? A DC  9   B DG  116 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog22 hydrog ?    ? A DC  9  N4    ? ? ? 1_555 B DG  4  O6 ? ? A DC  9   B DG  116 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog23 hydrog ?    ? A DC  9  O2    ? ? ? 1_555 B DG  4  N2 ? ? A DC  9   B DG  116 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog24 hydrog ?    ? A DG  10 N1    ? ? ? 1_555 B DC  3  N3 ? ? A DG  10  B DC  115 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog25 hydrog ?    ? A DG  10 N2    ? ? ? 1_555 B DC  3  O2 ? ? A DG  10  B DC  115 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog26 hydrog ?    ? A DG  10 O6    ? ? ? 1_555 B DC  3  N4 ? ? A DG  10  B DC  115 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog27 hydrog ?    ? A DC  11 N3    ? ? ? 1_555 B DG  2  N1 ? ? A DC  11  B DG  114 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog28 hydrog ?    ? A DC  11 N4    ? ? ? 1_555 B DG  2  O6 ? ? A DC  11  B DG  114 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog29 hydrog ?    ? A DC  11 O2    ? ? ? 1_555 B DG  2  N2 ? ? A DC  11  B DG  114 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog30 hydrog ?    ? A DG  12 N1    ? ? ? 1_555 B DC  1  N3 ? ? A DG  12  B DC  113 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog31 hydrog ?    ? A DG  12 N2    ? ? ? 1_555 B DC  1  O2 ? ? A DG  12  B DC  113 1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog32 hydrog ?    ? A DG  12 O6    ? ? ? 1_555 B DC  1  N4 ? ? A DG  12  B DC  113 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  O ? D HOH . ? A HOH 702 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? D HOH . ? A HOH 705 ? 1_555 92.4  ? 
2  O ? D HOH . ? A HOH 702 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 706 ? 1_555 174.8 ? 
3  O ? D HOH . ? A HOH 705 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 706 ? 1_555 88.6  ? 
4  O ? D HOH . ? A HOH 702 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 708 ? 1_555 94.0  ? 
5  O ? D HOH . ? A HOH 705 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 708 ? 1_555 86.2  ? 
6  O ? E HOH . ? B HOH 706 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 708 ? 1_555 91.1  ? 
7  O ? D HOH . ? A HOH 702 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 715 ? 1_555 89.9  ? 
8  O ? D HOH . ? A HOH 705 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 715 ? 1_555 91.5  ? 
9  O ? E HOH . ? B HOH 706 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 715 ? 1_555 85.1  ? 
10 O ? E HOH . ? B HOH 708 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 715 ? 1_555 175.5 ? 
11 O ? D HOH . ? A HOH 702 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 720 ? 1_555 88.6  ? 
12 O ? D HOH . ? A HOH 705 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 720 ? 1_555 174.9 ? 
13 O ? E HOH . ? B HOH 706 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 720 ? 1_555 90.8  ? 
14 O ? E HOH . ? B HOH 708 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 720 ? 1_555 88.8  ? 
15 O ? E HOH . ? B HOH 715 ? 1_555 MG ? C MG . ? A MG 901 ? 1_555 O ? E HOH . ? B HOH 720 ? 1_555 93.5  ? 
# 
_struct_site.id                   AC1 
_struct_site.pdbx_evidence_code   Software 
_struct_site.pdbx_auth_asym_id    A 
_struct_site.pdbx_auth_comp_id    MG 
_struct_site.pdbx_auth_seq_id     901 
_struct_site.pdbx_auth_ins_code   ? 
_struct_site.pdbx_num_residues    6 
_struct_site.details              'BINDING SITE FOR RESIDUE MG A 901' 
# 
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 702 . ? 1_555 ? 
2 AC1 6 HOH D . ? HOH A 705 . ? 1_555 ? 
3 AC1 6 HOH E . ? HOH B 706 . ? 1_555 ? 
4 AC1 6 HOH E . ? HOH B 708 . ? 1_555 ? 
5 AC1 6 HOH E . ? HOH B 715 . ? 1_555 ? 
6 AC1 6 HOH E . ? HOH B 720 . ? 1_555 ? 
# 
loop_
_pdbx_validate_rmsd_bond.id 
_pdbx_validate_rmsd_bond.PDB_model_num 
_pdbx_validate_rmsd_bond.auth_atom_id_1 
_pdbx_validate_rmsd_bond.auth_asym_id_1 
_pdbx_validate_rmsd_bond.auth_comp_id_1 
_pdbx_validate_rmsd_bond.auth_seq_id_1 
_pdbx_validate_rmsd_bond.PDB_ins_code_1 
_pdbx_validate_rmsd_bond.label_alt_id_1 
_pdbx_validate_rmsd_bond.auth_atom_id_2 
_pdbx_validate_rmsd_bond.auth_asym_id_2 
_pdbx_validate_rmsd_bond.auth_comp_id_2 
_pdbx_validate_rmsd_bond.auth_seq_id_2 
_pdbx_validate_rmsd_bond.PDB_ins_code_2 
_pdbx_validate_rmsd_bond.label_alt_id_2 
_pdbx_validate_rmsd_bond.bond_value 
_pdbx_validate_rmsd_bond.bond_target_value 
_pdbx_validate_rmsd_bond.bond_deviation 
_pdbx_validate_rmsd_bond.bond_standard_deviation 
_pdbx_validate_rmsd_bond.linker_flag 
1  1 "O4'" A DC 1   ? ? "C1'" A DC 1   ? ? 1.496 1.420 0.076  0.011 N 
2  1 "C2'" A DC 3   ? ? "C1'" A DC 3   ? ? 1.455 1.518 -0.063 0.010 N 
3  1 "O4'" A DC 3   ? ? "C1'" A DC 3   ? ? 1.529 1.420 0.109  0.011 N 
4  1 "O4'" A DA 5   ? ? "C1'" A DA 5   ? ? 1.518 1.420 0.098  0.011 N 
5  1 "O4'" A DT 8   ? ? "C1'" A DT 8   ? ? 1.497 1.420 0.077  0.011 N 
6  1 "C2'" A DC 9   ? ? "C1'" A DC 9   ? ? 1.430 1.518 -0.088 0.010 N 
7  1 "O4'" A DC 9   ? ? "C1'" A DC 9   ? ? 1.569 1.420 0.149  0.011 N 
8  1 "C2'" A DC 11  ? ? "C1'" A DC 11  ? ? 1.449 1.518 -0.069 0.010 N 
9  1 "O4'" A DC 11  ? ? "C1'" A DC 11  ? ? 1.546 1.420 0.126  0.011 N 
10 1 "C2'" A DG 12  ? ? "C1'" A DG 12  ? ? 1.445 1.518 -0.073 0.010 N 
11 1 "O4'" A DG 12  ? ? "C1'" A DG 12  ? ? 1.512 1.420 0.092  0.011 N 
12 1 "O4'" B DC 113 ? ? "C1'" B DC 113 ? ? 1.499 1.420 0.079  0.011 N 
13 1 "O4'" B DC 115 ? ? "C1'" B DC 115 ? ? 1.524 1.420 0.104  0.011 N 
14 1 "C2'" B DA 117 ? ? "C1'" B DA 117 ? ? 1.458 1.518 -0.060 0.010 N 
15 1 "O4'" B DA 117 ? ? "C1'" B DA 117 ? ? 1.543 1.420 0.123  0.011 N 
16 1 "O4'" B DA 118 ? ? "C1'" B DA 118 ? ? 1.499 1.420 0.079  0.011 N 
17 1 "C2'" B DT 120 ? ? "C1'" B DT 120 ? ? 1.452 1.518 -0.066 0.010 N 
18 1 "O4'" B DT 120 ? ? "C1'" B DT 120 ? ? 1.519 1.420 0.099  0.011 N 
19 1 "C2'" B DC 121 ? ? "C1'" B DC 121 ? ? 1.439 1.518 -0.079 0.010 N 
20 1 "O4'" B DC 121 ? ? "C1'" B DC 121 ? ? 1.549 1.420 0.129  0.011 N 
21 1 "C2'" B DC 123 ? ? "C1'" B DC 123 ? ? 1.415 1.518 -0.103 0.010 N 
22 1 "O4'" B DC 123 ? ? "C1'" B DC 123 ? ? 1.557 1.420 0.137  0.011 N 
23 1 "C2'" B DG 124 ? ? "C1'" B DG 124 ? ? 1.424 1.518 -0.094 0.010 N 
24 1 "O4'" B DG 124 ? ? "C1'" B DG 124 ? ? 1.552 1.420 0.132  0.011 N 
# 
loop_
_pdbx_validate_rmsd_angle.id 
_pdbx_validate_rmsd_angle.PDB_model_num 
_pdbx_validate_rmsd_angle.auth_atom_id_1 
_pdbx_validate_rmsd_angle.auth_asym_id_1 
_pdbx_validate_rmsd_angle.auth_comp_id_1 
_pdbx_validate_rmsd_angle.auth_seq_id_1 
_pdbx_validate_rmsd_angle.PDB_ins_code_1 
_pdbx_validate_rmsd_angle.label_alt_id_1 
_pdbx_validate_rmsd_angle.auth_atom_id_2 
_pdbx_validate_rmsd_angle.auth_asym_id_2 
_pdbx_validate_rmsd_angle.auth_comp_id_2 
_pdbx_validate_rmsd_angle.auth_seq_id_2 
_pdbx_validate_rmsd_angle.PDB_ins_code_2 
_pdbx_validate_rmsd_angle.label_alt_id_2 
_pdbx_validate_rmsd_angle.auth_atom_id_3 
_pdbx_validate_rmsd_angle.auth_asym_id_3 
_pdbx_validate_rmsd_angle.auth_comp_id_3 
_pdbx_validate_rmsd_angle.auth_seq_id_3 
_pdbx_validate_rmsd_angle.PDB_ins_code_3 
_pdbx_validate_rmsd_angle.label_alt_id_3 
_pdbx_validate_rmsd_angle.angle_value 
_pdbx_validate_rmsd_angle.angle_target_value 
_pdbx_validate_rmsd_angle.angle_deviation 
_pdbx_validate_rmsd_angle.angle_standard_deviation 
_pdbx_validate_rmsd_angle.linker_flag 
1  1 "O4'" A DC 1   ? ? "C4'" A DC 1   ? ? "C3'" A DC  1   ? ? 110.01 106.00 4.01   0.60 N 
2  1 N1    A DC 1   ? ? "C1'" A DC 1   ? ? "C2'" A DC  1   ? ? 123.26 114.30 8.96   1.40 N 
3  1 OP1   A DG 2   ? ? P     A DG 2   ? ? OP2   A DG  2   ? ? 128.75 119.60 9.15   1.50 N 
4  1 "O4'" A DC 3   ? ? "C1'" A DC 3   ? ? N1    A DC  3   ? ? 102.45 108.00 -5.55  0.70 N 
5  1 "O4'" A DG 4   ? ? "C1'" A DG 4   ? ? N9    A DG  4   ? ? 110.12 108.30 1.82   0.30 N 
6  1 "O4'" A DA 5   ? ? "C1'" A DA 5   ? ? N9    A DA  5   ? ? 103.74 108.00 -4.26  0.70 N 
7  1 N1    A DC 9   ? ? "C1'" A DC 9   ? ? "C2'" A DC  9   ? ? 126.23 114.30 11.93  1.40 N 
8  1 "O4'" A DC 9   ? ? "C1'" A DC 9   ? ? N1    A DC  9   ? ? 97.15  108.00 -10.85 0.70 N 
9  1 N1    A DC 11  ? ? "C1'" A DC 11  ? ? "C2'" A DC  11  ? ? 125.18 114.30 10.88  1.40 N 
10 1 "O4'" A DC 11  ? ? "C1'" A DC 11  ? ? N1    A DC  11  ? ? 98.92  108.00 -9.08  0.70 N 
11 1 "O4'" A DG 12  ? ? "C1'" A DG 12  ? ? N9    A DG  12  ? ? 99.93  108.00 -8.07  0.70 N 
12 1 "O4'" B DC 113 ? ? "C1'" B DC 113 ? ? N1    B DC  113 ? ? 103.54 108.00 -4.46  0.70 N 
13 1 "O4'" B DG 114 ? ? "C1'" B DG 114 ? ? N9    B DG  114 ? ? 103.79 108.00 -4.21  0.70 N 
14 1 "O4'" B DC 115 ? ? "C1'" B DC 115 ? ? N1    B DC  115 ? ? 100.73 108.00 -7.27  0.70 N 
15 1 "O4'" B DG 116 ? ? "C1'" B DG 116 ? ? N9    B DG  116 ? ? 113.03 108.30 4.73   0.30 N 
16 1 "C3'" B DG 116 ? ? "O3'" B DG 116 ? ? P     B DA  117 ? ? 128.93 119.70 9.23   1.20 Y 
17 1 "O4'" B DA 117 ? ? "C1'" B DA 117 ? ? N9    B DA  117 ? ? 100.77 108.00 -7.23  0.70 N 
18 1 "C3'" B DA 118 ? ? "O3'" B DA 118 ? ? P     B TFT 119 ? ? 128.15 119.70 8.45   1.20 Y 
19 1 "O5'" B DT 120 ? ? "C5'" B DT 120 ? ? "C4'" B DT  120 ? ? 102.56 109.40 -6.84  0.80 N 
20 1 "O4'" B DT 120 ? ? "C1'" B DT 120 ? ? N1    B DT  120 ? ? 100.25 108.00 -7.75  0.70 N 
21 1 "C1'" B DC 121 ? ? "O4'" B DC 121 ? ? "C4'" B DC  121 ? ? 101.45 110.10 -8.65  1.00 N 
22 1 N1    B DC 121 ? ? "C1'" B DC 121 ? ? "C2'" B DC  121 ? ? 123.74 114.30 9.44   1.40 N 
23 1 "O4'" B DC 121 ? ? "C1'" B DC 121 ? ? N1    B DC  121 ? ? 99.97  108.00 -8.03  0.70 N 
24 1 N1    B DC 123 ? ? "C1'" B DC 123 ? ? "C2'" B DC  123 ? ? 123.59 114.30 9.29   1.40 N 
25 1 "O4'" B DC 123 ? ? "C1'" B DC 123 ? ? N1    B DC  123 ? ? 98.87  108.00 -9.13  0.70 N 
26 1 N9    B DG 124 ? ? "C1'" B DG 124 ? ? "C2'" B DG  124 ? ? 123.44 114.30 9.14   1.40 N 
27 1 "O4'" B DG 124 ? ? "C1'" B DG 124 ? ? N9    B DG  124 ? ? 99.77  108.00 -8.23  0.70 N 
# 
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 TFT 7 A TFT 7   ? DT ? 
2 B TFT 7 B TFT 119 ? DT ? 
# 
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 
DA  OP3    O  N N 1   
DA  P      P  N N 2   
DA  OP1    O  N N 3   
DA  OP2    O  N N 4   
DA  "O5'"  O  N N 5   
DA  "C5'"  C  N N 6   
DA  "C4'"  C  N R 7   
DA  "O4'"  O  N N 8   
DA  "C3'"  C  N S 9   
DA  "O3'"  O  N N 10  
DA  "C2'"  C  N N 11  
DA  "C1'"  C  N R 12  
DA  N9     N  Y N 13  
DA  C8     C  Y N 14  
DA  N7     N  Y N 15  
DA  C5     C  Y N 16  
DA  C6     C  Y N 17  
DA  N6     N  N N 18  
DA  N1     N  Y N 19  
DA  C2     C  Y N 20  
DA  N3     N  Y N 21  
DA  C4     C  Y N 22  
DA  HOP3   H  N N 23  
DA  HOP2   H  N N 24  
DA  "H5'"  H  N N 25  
DA  "H5''" H  N N 26  
DA  "H4'"  H  N N 27  
DA  "H3'"  H  N N 28  
DA  "HO3'" H  N N 29  
DA  "H2'"  H  N N 30  
DA  "H2''" H  N N 31  
DA  "H1'"  H  N N 32  
DA  H8     H  N N 33  
DA  H61    H  N N 34  
DA  H62    H  N N 35  
DA  H2     H  N N 36  
DC  OP3    O  N N 37  
DC  P      P  N N 38  
DC  OP1    O  N N 39  
DC  OP2    O  N N 40  
DC  "O5'"  O  N N 41  
DC  "C5'"  C  N N 42  
DC  "C4'"  C  N R 43  
DC  "O4'"  O  N N 44  
DC  "C3'"  C  N S 45  
DC  "O3'"  O  N N 46  
DC  "C2'"  C  N N 47  
DC  "C1'"  C  N R 48  
DC  N1     N  N N 49  
DC  C2     C  N N 50  
DC  O2     O  N N 51  
DC  N3     N  N N 52  
DC  C4     C  N N 53  
DC  N4     N  N N 54  
DC  C5     C  N N 55  
DC  C6     C  N N 56  
DC  HOP3   H  N N 57  
DC  HOP2   H  N N 58  
DC  "H5'"  H  N N 59  
DC  "H5''" H  N N 60  
DC  "H4'"  H  N N 61  
DC  "H3'"  H  N N 62  
DC  "HO3'" H  N N 63  
DC  "H2'"  H  N N 64  
DC  "H2''" H  N N 65  
DC  "H1'"  H  N N 66  
DC  H41    H  N N 67  
DC  H42    H  N N 68  
DC  H5     H  N N 69  
DC  H6     H  N N 70  
DG  OP3    O  N N 71  
DG  P      P  N N 72  
DG  OP1    O  N N 73  
DG  OP2    O  N N 74  
DG  "O5'"  O  N N 75  
DG  "C5'"  C  N N 76  
DG  "C4'"  C  N R 77  
DG  "O4'"  O  N N 78  
DG  "C3'"  C  N S 79  
DG  "O3'"  O  N N 80  
DG  "C2'"  C  N N 81  
DG  "C1'"  C  N R 82  
DG  N9     N  Y N 83  
DG  C8     C  Y N 84  
DG  N7     N  Y N 85  
DG  C5     C  Y N 86  
DG  C6     C  N N 87  
DG  O6     O  N N 88  
DG  N1     N  N N 89  
DG  C2     C  N N 90  
DG  N2     N  N N 91  
DG  N3     N  N N 92  
DG  C4     C  Y N 93  
DG  HOP3   H  N N 94  
DG  HOP2   H  N N 95  
DG  "H5'"  H  N N 96  
DG  "H5''" H  N N 97  
DG  "H4'"  H  N N 98  
DG  "H3'"  H  N N 99  
DG  "HO3'" H  N N 100 
DG  "H2'"  H  N N 101 
DG  "H2''" H  N N 102 
DG  "H1'"  H  N N 103 
DG  H8     H  N N 104 
DG  H1     H  N N 105 
DG  H21    H  N N 106 
DG  H22    H  N N 107 
DT  OP3    O  N N 108 
DT  P      P  N N 109 
DT  OP1    O  N N 110 
DT  OP2    O  N N 111 
DT  "O5'"  O  N N 112 
DT  "C5'"  C  N N 113 
DT  "C4'"  C  N R 114 
DT  "O4'"  O  N N 115 
DT  "C3'"  C  N S 116 
DT  "O3'"  O  N N 117 
DT  "C2'"  C  N N 118 
DT  "C1'"  C  N R 119 
DT  N1     N  N N 120 
DT  C2     C  N N 121 
DT  O2     O  N N 122 
DT  N3     N  N N 123 
DT  C4     C  N N 124 
DT  O4     O  N N 125 
DT  C5     C  N N 126 
DT  C7     C  N N 127 
DT  C6     C  N N 128 
DT  HOP3   H  N N 129 
DT  HOP2   H  N N 130 
DT  "H5'"  H  N N 131 
DT  "H5''" H  N N 132 
DT  "H4'"  H  N N 133 
DT  "H3'"  H  N N 134 
DT  "HO3'" H  N N 135 
DT  "H2'"  H  N N 136 
DT  "H2''" H  N N 137 
DT  "H1'"  H  N N 138 
DT  H3     H  N N 139 
DT  H71    H  N N 140 
DT  H72    H  N N 141 
DT  H73    H  N N 142 
DT  H6     H  N N 143 
HOH O      O  N N 144 
HOH H1     H  N N 145 
HOH H2     H  N N 146 
MG  MG     MG N N 147 
TFT P      P  N N 148 
TFT OP1    O  N N 149 
TFT OP2    O  N N 150 
TFT O3T    O  N N 151 
TFT N1     N  N N 152 
TFT C6     C  N N 153 
TFT C2     C  N N 154 
TFT O2     O  N N 155 
TFT N3     N  N N 156 
TFT C4     C  N N 157 
TFT O4     O  N N 158 
TFT C5     C  N N 159 
TFT C5M    C  N N 160 
TFT C2T    C  N R 161 
TFT C4T    C  N N 162 
TFT O4T    O  N N 163 
TFT C1T    C  N R 164 
TFT C3T    C  N S 165 
TFT O2T    O  N N 166 
TFT OP3    O  N N 167 
TFT HOP2   H  N N 168 
TFT H6     H  N N 169 
TFT H3     H  N N 170 
TFT H71    H  N N 171 
TFT H72    H  N N 172 
TFT H73    H  N N 173 
TFT H2TC   H  N N 174 
TFT H4T1   H  N N 175 
TFT H4T2   H  N N 176 
TFT H1TC   H  N N 177 
TFT H3TC   H  N N 178 
TFT H2T    H  N N 179 
TFT HOP3   H  N N 180 
# 
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 
DA  OP3   P      sing N N 1   
DA  OP3   HOP3   sing N N 2   
DA  P     OP1    doub N N 3   
DA  P     OP2    sing N N 4   
DA  P     "O5'"  sing N N 5   
DA  OP2   HOP2   sing N N 6   
DA  "O5'" "C5'"  sing N N 7   
DA  "C5'" "C4'"  sing N N 8   
DA  "C5'" "H5'"  sing N N 9   
DA  "C5'" "H5''" sing N N 10  
DA  "C4'" "O4'"  sing N N 11  
DA  "C4'" "C3'"  sing N N 12  
DA  "C4'" "H4'"  sing N N 13  
DA  "O4'" "C1'"  sing N N 14  
DA  "C3'" "O3'"  sing N N 15  
DA  "C3'" "C2'"  sing N N 16  
DA  "C3'" "H3'"  sing N N 17  
DA  "O3'" "HO3'" sing N N 18  
DA  "C2'" "C1'"  sing N N 19  
DA  "C2'" "H2'"  sing N N 20  
DA  "C2'" "H2''" sing N N 21  
DA  "C1'" N9     sing N N 22  
DA  "C1'" "H1'"  sing N N 23  
DA  N9    C8     sing Y N 24  
DA  N9    C4     sing Y N 25  
DA  C8    N7     doub Y N 26  
DA  C8    H8     sing N N 27  
DA  N7    C5     sing Y N 28  
DA  C5    C6     sing Y N 29  
DA  C5    C4     doub Y N 30  
DA  C6    N6     sing N N 31  
DA  C6    N1     doub Y N 32  
DA  N6    H61    sing N N 33  
DA  N6    H62    sing N N 34  
DA  N1    C2     sing Y N 35  
DA  C2    N3     doub Y N 36  
DA  C2    H2     sing N N 37  
DA  N3    C4     sing Y N 38  
DC  OP3   P      sing N N 39  
DC  OP3   HOP3   sing N N 40  
DC  P     OP1    doub N N 41  
DC  P     OP2    sing N N 42  
DC  P     "O5'"  sing N N 43  
DC  OP2   HOP2   sing N N 44  
DC  "O5'" "C5'"  sing N N 45  
DC  "C5'" "C4'"  sing N N 46  
DC  "C5'" "H5'"  sing N N 47  
DC  "C5'" "H5''" sing N N 48  
DC  "C4'" "O4'"  sing N N 49  
DC  "C4'" "C3'"  sing N N 50  
DC  "C4'" "H4'"  sing N N 51  
DC  "O4'" "C1'"  sing N N 52  
DC  "C3'" "O3'"  sing N N 53  
DC  "C3'" "C2'"  sing N N 54  
DC  "C3'" "H3'"  sing N N 55  
DC  "O3'" "HO3'" sing N N 56  
DC  "C2'" "C1'"  sing N N 57  
DC  "C2'" "H2'"  sing N N 58  
DC  "C2'" "H2''" sing N N 59  
DC  "C1'" N1     sing N N 60  
DC  "C1'" "H1'"  sing N N 61  
DC  N1    C2     sing N N 62  
DC  N1    C6     sing N N 63  
DC  C2    O2     doub N N 64  
DC  C2    N3     sing N N 65  
DC  N3    C4     doub N N 66  
DC  C4    N4     sing N N 67  
DC  C4    C5     sing N N 68  
DC  N4    H41    sing N N 69  
DC  N4    H42    sing N N 70  
DC  C5    C6     doub N N 71  
DC  C5    H5     sing N N 72  
DC  C6    H6     sing N N 73  
DG  OP3   P      sing N N 74  
DG  OP3   HOP3   sing N N 75  
DG  P     OP1    doub N N 76  
DG  P     OP2    sing N N 77  
DG  P     "O5'"  sing N N 78  
DG  OP2   HOP2   sing N N 79  
DG  "O5'" "C5'"  sing N N 80  
DG  "C5'" "C4'"  sing N N 81  
DG  "C5'" "H5'"  sing N N 82  
DG  "C5'" "H5''" sing N N 83  
DG  "C4'" "O4'"  sing N N 84  
DG  "C4'" "C3'"  sing N N 85  
DG  "C4'" "H4'"  sing N N 86  
DG  "O4'" "C1'"  sing N N 87  
DG  "C3'" "O3'"  sing N N 88  
DG  "C3'" "C2'"  sing N N 89  
DG  "C3'" "H3'"  sing N N 90  
DG  "O3'" "HO3'" sing N N 91  
DG  "C2'" "C1'"  sing N N 92  
DG  "C2'" "H2'"  sing N N 93  
DG  "C2'" "H2''" sing N N 94  
DG  "C1'" N9     sing N N 95  
DG  "C1'" "H1'"  sing N N 96  
DG  N9    C8     sing Y N 97  
DG  N9    C4     sing Y N 98  
DG  C8    N7     doub Y N 99  
DG  C8    H8     sing N N 100 
DG  N7    C5     sing Y N 101 
DG  C5    C6     sing N N 102 
DG  C5    C4     doub Y N 103 
DG  C6    O6     doub N N 104 
DG  C6    N1     sing N N 105 
DG  N1    C2     sing N N 106 
DG  N1    H1     sing N N 107 
DG  C2    N2     sing N N 108 
DG  C2    N3     doub N N 109 
DG  N2    H21    sing N N 110 
DG  N2    H22    sing N N 111 
DG  N3    C4     sing N N 112 
DT  OP3   P      sing N N 113 
DT  OP3   HOP3   sing N N 114 
DT  P     OP1    doub N N 115 
DT  P     OP2    sing N N 116 
DT  P     "O5'"  sing N N 117 
DT  OP2   HOP2   sing N N 118 
DT  "O5'" "C5'"  sing N N 119 
DT  "C5'" "C4'"  sing N N 120 
DT  "C5'" "H5'"  sing N N 121 
DT  "C5'" "H5''" sing N N 122 
DT  "C4'" "O4'"  sing N N 123 
DT  "C4'" "C3'"  sing N N 124 
DT  "C4'" "H4'"  sing N N 125 
DT  "O4'" "C1'"  sing N N 126 
DT  "C3'" "O3'"  sing N N 127 
DT  "C3'" "C2'"  sing N N 128 
DT  "C3'" "H3'"  sing N N 129 
DT  "O3'" "HO3'" sing N N 130 
DT  "C2'" "C1'"  sing N N 131 
DT  "C2'" "H2'"  sing N N 132 
DT  "C2'" "H2''" sing N N 133 
DT  "C1'" N1     sing N N 134 
DT  "C1'" "H1'"  sing N N 135 
DT  N1    C2     sing N N 136 
DT  N1    C6     sing N N 137 
DT  C2    O2     doub N N 138 
DT  C2    N3     sing N N 139 
DT  N3    C4     sing N N 140 
DT  N3    H3     sing N N 141 
DT  C4    O4     doub N N 142 
DT  C4    C5     sing N N 143 
DT  C5    C7     sing N N 144 
DT  C5    C6     doub N N 145 
DT  C7    H71    sing N N 146 
DT  C7    H72    sing N N 147 
DT  C7    H73    sing N N 148 
DT  C6    H6     sing N N 149 
HOH O     H1     sing N N 150 
HOH O     H2     sing N N 151 
TFT P     OP1    doub N N 152 
TFT P     OP2    sing N N 153 
TFT P     O3T    sing N N 154 
TFT P     OP3    sing N N 155 
TFT OP2   HOP2   sing N N 156 
TFT O3T   C3T    sing N N 157 
TFT N1    C6     sing N N 158 
TFT N1    C2     sing N N 159 
TFT N1    C1T    sing N N 160 
TFT C6    C5     doub N N 161 
TFT C6    H6     sing N N 162 
TFT C2    O2     doub N N 163 
TFT C2    N3     sing N N 164 
TFT N3    C4     sing N N 165 
TFT N3    H3     sing N N 166 
TFT C4    O4     doub N N 167 
TFT C4    C5     sing N N 168 
TFT C5    C5M    sing N N 169 
TFT C5M   H71    sing N N 170 
TFT C5M   H72    sing N N 171 
TFT C5M   H73    sing N N 172 
TFT C2T   C1T    sing N N 173 
TFT C2T   C3T    sing N N 174 
TFT C2T   O2T    sing N N 175 
TFT C2T   H2TC   sing N N 176 
TFT C4T   O4T    sing N N 177 
TFT C4T   C3T    sing N N 178 
TFT C4T   H4T1   sing N N 179 
TFT C4T   H4T2   sing N N 180 
TFT O4T   C1T    sing N N 181 
TFT C1T   H1TC   sing N N 182 
TFT C3T   H3TC   sing N N 183 
TFT O2T   H2T    sing N N 184 
TFT OP3   HOP3   sing N N 185 
# 
_ndb_struct_conf_na.entry_id   1N1O 
_ndb_struct_conf_na.feature    'b-form double helix' 
# 
loop_
_ndb_struct_na_base_pair.model_number 
_ndb_struct_na_base_pair.i_label_asym_id 
_ndb_struct_na_base_pair.i_label_comp_id 
_ndb_struct_na_base_pair.i_label_seq_id 
_ndb_struct_na_base_pair.i_symmetry 
_ndb_struct_na_base_pair.j_label_asym_id 
_ndb_struct_na_base_pair.j_label_comp_id 
_ndb_struct_na_base_pair.j_label_seq_id 
_ndb_struct_na_base_pair.j_symmetry 
_ndb_struct_na_base_pair.shear 
_ndb_struct_na_base_pair.stretch 
_ndb_struct_na_base_pair.stagger 
_ndb_struct_na_base_pair.buckle 
_ndb_struct_na_base_pair.propeller 
_ndb_struct_na_base_pair.opening 
_ndb_struct_na_base_pair.pair_number 
_ndb_struct_na_base_pair.pair_name 
_ndb_struct_na_base_pair.i_auth_asym_id 
_ndb_struct_na_base_pair.i_auth_seq_id 
_ndb_struct_na_base_pair.i_PDB_ins_code 
_ndb_struct_na_base_pair.j_auth_asym_id 
_ndb_struct_na_base_pair.j_auth_seq_id 
_ndb_struct_na_base_pair.j_PDB_ins_code 
_ndb_struct_na_base_pair.hbond_type_28 
_ndb_struct_na_base_pair.hbond_type_12 
1 A DC  1  1_555 B DG  12 1_555 0.218  -0.106 0.115  4.713   -13.772 -0.442 1  A_DC1:DG124_B  A 1  ? B 124 ? 19 1 
1 A DG  2  1_555 B DC  11 1_555 -0.178 -0.176 0.446  6.936   -11.760 -2.598 2  A_DG2:DC123_B  A 2  ? B 123 ? 19 1 
1 A DC  3  1_555 B DG  10 1_555 0.147  -0.175 0.176  -4.299  -4.342  -0.681 3  A_DC3:DG122_B  A 3  ? B 122 ? 19 1 
1 A DG  4  1_555 B DC  9  1_555 -0.224 -0.066 0.039  12.715  -7.773  0.581  4  A_DG4:DC121_B  A 4  ? B 121 ? 19 1 
1 A DA  5  1_555 B DT  8  1_555 -0.070 -0.102 0.006  10.520  -12.652 4.520  5  A_DA5:DT120_B  A 5  ? B 120 ? 20 1 
1 A DA  6  1_555 B TFT 7  1_555 0.200  -0.040 0.021  5.108   -15.361 1.042  6  A_DA6:TFT119_B A 6  ? B 119 ? 20 1 
1 A TFT 7  1_555 B DA  6  1_555 -0.116 -0.116 0.051  -0.110  -15.226 2.172  7  A_TFT7:DA118_B A 7  ? B 118 ? 20 1 
1 A DT  8  1_555 B DA  5  1_555 -0.028 -0.148 -0.088 -1.918  -12.344 3.586  8  A_DT8:DA117_B  A 8  ? B 117 ? 20 1 
1 A DC  9  1_555 B DG  4  1_555 0.232  -0.111 0.124  -13.576 -7.098  -1.593 9  A_DC9:DG116_B  A 9  ? B 116 ? 19 1 
1 A DG  10 1_555 B DC  3  1_555 -0.149 -0.105 0.273  5.561   -6.742  2.149  10 A_DG10:DC115_B A 10 ? B 115 ? 19 1 
1 A DC  11 1_555 B DG  2  1_555 0.126  -0.177 0.213  0.884   -15.718 -2.131 11 A_DC11:DG114_B A 11 ? B 114 ? 19 1 
1 A DG  12 1_555 B DC  1  1_555 -0.280 -0.132 0.306  4.294   -5.894  -0.990 12 A_DG12:DC113_B A 12 ? B 113 ? 19 1 
# 
loop_
_ndb_struct_na_base_pair_step.model_number 
_ndb_struct_na_base_pair_step.i_label_asym_id_1 
_ndb_struct_na_base_pair_step.i_label_comp_id_1 
_ndb_struct_na_base_pair_step.i_label_seq_id_1 
_ndb_struct_na_base_pair_step.i_symmetry_1 
_ndb_struct_na_base_pair_step.j_label_asym_id_1 
_ndb_struct_na_base_pair_step.j_label_comp_id_1 
_ndb_struct_na_base_pair_step.j_label_seq_id_1 
_ndb_struct_na_base_pair_step.j_symmetry_1 
_ndb_struct_na_base_pair_step.i_label_asym_id_2 
_ndb_struct_na_base_pair_step.i_label_comp_id_2 
_ndb_struct_na_base_pair_step.i_label_seq_id_2 
_ndb_struct_na_base_pair_step.i_symmetry_2 
_ndb_struct_na_base_pair_step.j_label_asym_id_2 
_ndb_struct_na_base_pair_step.j_label_comp_id_2 
_ndb_struct_na_base_pair_step.j_label_seq_id_2 
_ndb_struct_na_base_pair_step.j_symmetry_2 
_ndb_struct_na_base_pair_step.shift 
_ndb_struct_na_base_pair_step.slide 
_ndb_struct_na_base_pair_step.rise 
_ndb_struct_na_base_pair_step.tilt 
_ndb_struct_na_base_pair_step.roll 
_ndb_struct_na_base_pair_step.twist 
_ndb_struct_na_base_pair_step.x_displacement 
_ndb_struct_na_base_pair_step.y_displacement 
_ndb_struct_na_base_pair_step.helical_rise 
_ndb_struct_na_base_pair_step.inclination 
_ndb_struct_na_base_pair_step.tip 
_ndb_struct_na_base_pair_step.helical_twist 
_ndb_struct_na_base_pair_step.step_number 
_ndb_struct_na_base_pair_step.step_name 
_ndb_struct_na_base_pair_step.i_auth_asym_id_1 
_ndb_struct_na_base_pair_step.i_auth_seq_id_1 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.j_auth_asym_id_1 
_ndb_struct_na_base_pair_step.j_auth_seq_id_1 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_1 
_ndb_struct_na_base_pair_step.i_auth_asym_id_2 
_ndb_struct_na_base_pair_step.i_auth_seq_id_2 
_ndb_struct_na_base_pair_step.i_PDB_ins_code_2 
_ndb_struct_na_base_pair_step.j_auth_asym_id_2 
_ndb_struct_na_base_pair_step.j_auth_seq_id_2 
_ndb_struct_na_base_pair_step.j_PDB_ins_code_2 
1 A DC  1  1_555 B DG  12 1_555 A DG  2  1_555 B DC  11 1_555 0.099  0.067  3.232 -2.414 5.203  34.432 -0.668 -0.527 3.194 8.714   
4.042  34.893 1  AA_DC1DG2:DC123DG124_BB   A 1  ? B 124 ? A 2  ? B 123 ? 
1 A DG  2  1_555 B DC  11 1_555 A DC  3  1_555 B DG  10 1_555 0.588  0.453  3.605 2.849  -6.771 42.508 1.348  -0.492 3.526 -9.256  
-3.895 43.109 2  AA_DG2DC3:DG122DC123_BB   A 2  ? B 123 ? A 3  ? B 122 ? 
1 A DC  3  1_555 B DG  10 1_555 A DG  4  1_555 B DC  9  1_555 -0.221 0.552  3.008 1.683  9.321  26.296 -0.958 0.839  3.004 19.694  
-3.556 27.922 3  AA_DC3DG4:DC121DG122_BB   A 3  ? B 122 ? A 4  ? B 121 ? 
1 A DG  4  1_555 B DC  9  1_555 A DA  5  1_555 B DT  8  1_555 -0.102 -0.239 3.317 -0.548 2.402  35.034 -0.759 0.086  3.295 3.983   
0.909  35.117 4  AA_DG4DA5:DT120DC121_BB   A 4  ? B 121 ? A 5  ? B 120 ? 
1 A DA  5  1_555 B DT  8  1_555 A DA  6  1_555 B TFT 7  1_555 0.077  -0.607 3.356 -0.657 3.117  37.318 -1.362 -0.207 3.295 4.860   
1.025  37.448 5  AA_DA5DA6:TFT119DT120_BB  A 5  ? B 120 ? A 6  ? B 119 ? 
1 A DA  6  1_555 B TFT 7  1_555 A TFT 7  1_555 B DA  6  1_555 0.127  -0.281 3.345 -0.235 -4.861 32.830 0.348  -0.263 3.350 -8.542  
0.413  33.179 6  AA_DA6TFT7:DA118TFT119_BB A 6  ? B 119 ? A 7  ? B 118 ? 
1 A TFT 7  1_555 B DA  6  1_555 A DT  8  1_555 B DA  5  1_555 -0.124 -0.419 3.241 1.444  0.425  35.176 -0.755 0.417  3.228 0.703   
-2.388 35.207 7  AA_TFT7DT8:DA117DA118_BB  A 7  ? B 118 ? A 8  ? B 117 ? 
1 A DT  8  1_555 B DA  5  1_555 A DC  9  1_555 B DG  4  1_555 -0.306 -0.363 3.507 -0.595 -0.937 42.801 -0.396 0.356  3.517 -1.284  
0.815  42.815 8  AA_DT8DC9:DG116DA117_BB   A 8  ? B 117 ? A 9  ? B 116 ? 
1 A DC  9  1_555 B DG  4  1_555 A DG  10 1_555 B DC  3  1_555 0.615  0.728  2.962 -3.162 2.544  25.505 0.986  -2.174 2.923 5.715   
7.105  25.820 9  AA_DC9DG10:DC115DG116_BB  A 9  ? B 116 ? A 10 ? B 115 ? 
1 A DG  10 1_555 B DC  3  1_555 A DC  11 1_555 B DG  2  1_555 -1.256 0.480  3.423 -2.394 -9.327 42.677 1.576  1.448  3.315 -12.624 
3.241  43.700 10 AA_DG10DC11:DG114DC115_BB A 10 ? B 115 ? A 11 ? B 114 ? 
1 A DC  11 1_555 B DG  2  1_555 A DG  12 1_555 B DC  1  1_555 -0.129 0.253  3.196 -1.110 4.807  32.666 -0.356 0.041  3.202 8.486   
1.959  33.026 11 AA_DC11DG12:DC113DG114_BB A 11 ? B 114 ? A 12 ? B 113 ? 
# 
_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          'B-form DNA (native Dickerson-Drew dodecamer)' 
# 
_atom_sites.entry_id                    1N1O 
_atom_sites.fract_transf_matrix[1][1]   0.039562 
_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]   0.024950 
_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]   0.015184 
_atom_sites.fract_transf_vector[1]      0.000000 
_atom_sites.fract_transf_vector[2]      0.000000 
_atom_sites.fract_transf_vector[3]      0.000000 
# 
loop_
_atom_type.symbol 
C  
MG 
N  
O  
P  
# 
loop_