data_1KSB
# 
_entry.id   1KSB 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.391 
_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   1KSB         pdb_00001ksb 10.2210/pdb1ksb/pdb 
RCSB  RCSB015290   ?            ?                   
WWPDB D_1000015290 ?            ?                   
# 
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 2002-01-17 
2 'Structure model' 1 1 2008-04-27 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2024-05-01 
# 
_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' 'Non-polymer description'   
3 3 'Structure model' 'Version format compliance' 
4 4 'Structure model' 'Data collection'           
5 4 'Structure model' 'Database references'       
6 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_nmr_software 
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_nmr_software.name'             
4  4 'Structure model' '_struct_conn.ptnr1_auth_comp_id'     
5  4 'Structure model' '_struct_conn.ptnr1_auth_seq_id'      
6  4 'Structure model' '_struct_conn.ptnr1_label_asym_id'    
7  4 'Structure model' '_struct_conn.ptnr1_label_atom_id'    
8  4 'Structure model' '_struct_conn.ptnr1_label_comp_id'    
9  4 'Structure model' '_struct_conn.ptnr1_label_seq_id'     
10 4 'Structure model' '_struct_conn.ptnr2_auth_comp_id'     
11 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id'      
12 4 'Structure model' '_struct_conn.ptnr2_label_asym_id'    
13 4 'Structure model' '_struct_conn.ptnr2_label_atom_id'    
14 4 'Structure model' '_struct_conn.ptnr2_label_comp_id'    
15 4 'Structure model' '_struct_conn.ptnr2_label_seq_id'     
16 4 'Structure model' '_struct_site.pdbx_auth_asym_id'      
17 4 'Structure model' '_struct_site.pdbx_auth_comp_id'      
18 4 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1KSB 
_pdbx_database_status.recvd_initial_deposition_date   2002-01-11 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_mr                  ? 
_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 1CKT 'Crystal Structure Of HMG1 Domain A Bound To A Cisplatin-Modified DNA Duplex' unspecified 
PDB 1A84 
;NMR Solution Structure Of a DNA Dodecamer Duplex Containing a Cis-Diammineplatinum(II) d(GpG) Intrastrand Cross-Link, the Major Adduct Of the Anticancer Drug Cisplatin
;
unspecified 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Marzilli, L.G.' 1 
'Saad, J.S.'     2 
'Kuklenyik, Z.'  3 
'Keating, K.A.'  4 
'Xu, Y.'         5 
# 
_citation.id                        primary 
_citation.title                     
;Relationship of solution and protein-bound structures of DNA duplexes with the major intrastrand cross-link lesions formed on cisplatin binding to DNA.
;
_citation.journal_abbrev            J.Am.Chem.Soc. 
_citation.journal_volume            123 
_citation.page_first                2764 
_citation.page_last                 2770 
_citation.year                      2001 
_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   11456962 
_citation.pdbx_database_id_DOI      10.1021/ja0007915 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Marzilli, L.G.' 1 ? 
primary 'Saad, J.S.'     2 ? 
primary 'Kuklenyik, Z.'  3 ? 
primary 'Keating, K.A.'  4 ? 
primary 'Xu, Y.'         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*TP*CP*CP*GP*GP*CP*CP*T)-3'" 2667.749 1 ? ? ? 'Cisplatin intrastrand cross-link DNA' 
2 polymer     syn "5'-D(*AP*GP*GP*CP*CP*GP*GP*AP*G)-3'" 2805.849 1 ? ? ? ?                                      
3 non-polymer syn Cisplatin                             300.045  1 ? ? ? ?                                      
# 
loop_
_entity_poly.entity_id 
_entity_poly.type 
_entity_poly.nstd_linkage 
_entity_poly.nstd_monomer 
_entity_poly.pdbx_seq_one_letter_code 
_entity_poly.pdbx_seq_one_letter_code_can 
_entity_poly.pdbx_strand_id 
_entity_poly.pdbx_target_identifier 
1 polydeoxyribonucleotide no no '(DC)(DT)(DC)(DC)(DG)(DG)(DC)(DC)(DT)' CTCCGGCCT A ? 
2 polydeoxyribonucleotide no no '(DA)(DG)(DG)(DC)(DC)(DG)(DG)(DA)(DG)' AGGCCGGAG B ? 
# 
_pdbx_entity_nonpoly.entity_id   3 
_pdbx_entity_nonpoly.name        Cisplatin 
_pdbx_entity_nonpoly.comp_id     CPT 
# 
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 DT n 
1 3 DC n 
1 4 DC n 
1 5 DG n 
1 6 DG n 
1 7 DC n 
1 8 DC n 
1 9 DT n 
2 1 DA n 
2 2 DG n 
2 3 DG n 
2 4 DC n 
2 5 DC n 
2 6 DG n 
2 7 DG n 
2 8 DA n 
2 9 DG 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 
CPT non-polymer   . Cisplatin                            'diammine(dichloro)platinum' 'Cl2 H6 N2 Pt'    300.045 
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 
# 
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 C     A . n 
A 1 2 DT 2 2 2 DT T     A . n 
A 1 3 DC 3 3 3 DC C     A . n 
A 1 4 DC 4 4 4 DC C     A . n 
A 1 5 DG 5 5 5 DG G     A . n 
A 1 6 DG 6 6 6 DG G     A . n 
A 1 7 DC 7 7 7 DC C     A . n 
A 1 8 DC 8 8 8 DC C     A . n 
A 1 9 DT 9 9 9 DT "T3'" A . n 
B 2 1 DA 1 1 1 DA A     B . n 
B 2 2 DG 2 2 2 DG G     B . n 
B 2 3 DG 3 3 3 DG G     B . n 
B 2 4 DC 4 4 4 DC C     B . n 
B 2 5 DC 5 5 5 DC C     B . n 
B 2 6 DG 6 6 6 DG G     B . n 
B 2 7 DG 7 7 7 DG G     B . n 
B 2 8 DA 8 8 8 DA A     B . n 
B 2 9 DG 9 9 9 DG "G3'" B . n 
# 
_pdbx_nonpoly_scheme.asym_id         C 
_pdbx_nonpoly_scheme.entity_id       3 
_pdbx_nonpoly_scheme.mon_id          CPT 
_pdbx_nonpoly_scheme.ndb_seq_num     1 
_pdbx_nonpoly_scheme.pdb_seq_num     10 
_pdbx_nonpoly_scheme.auth_seq_num    4 
_pdbx_nonpoly_scheme.pdb_mon_id      CPT 
_pdbx_nonpoly_scheme.auth_mon_id     PT 
_pdbx_nonpoly_scheme.pdb_strand_id   A 
_pdbx_nonpoly_scheme.pdb_ins_code    . 
# 
_exptl.entry_id          1KSB 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      ? 
_exptl_crystal.density_percent_sol   ? 
_exptl_crystal.description           ? 
# 
_diffrn.id                     1 
_diffrn.crystal_id             1 
_diffrn.ambient_temp           ? 
_diffrn.ambient_temp_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   . 
_diffrn_radiation_wavelength.wt           1.0 
# 
_database_PDB_matrix.entry_id          1KSB 
_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                  1KSB 
_struct.title                     
;Relationship of Solution and Protein-Bound Structures of DNA Duplexes with the Major Intrastrand Cross-Link Lesions Formed on Cisplatin Binding to DNA
;
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1KSB 
_struct_keywords.pdbx_keywords   DNA 
_struct_keywords.text            'Deoxyribonucleic acid, Cisplatin, DNA, Duplex, 9-mer, Intrastrand cross-link, model J' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 2 ? 
C N N 3 ? 
# 
loop_
_struct_ref.id 
_struct_ref.entity_id 
_struct_ref.db_name 
_struct_ref.db_code 
_struct_ref.pdbx_db_accession 
_struct_ref.pdbx_db_isoform 
_struct_ref.pdbx_seq_one_letter_code 
_struct_ref.pdbx_align_begin 
1 1 PDB 1KSB 1KSB ? ? ? 
2 2 PDB 1KSB 1KSB ? ? ? 
# 
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 1KSB A 1 ? 9 ? 1KSB 1 ? 9 ? 1 9 
2 2 1KSB B 1 ? 9 ? 1KSB 1 ? 9 ? 1 9 
# 
_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 
# 
_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 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_struct_conn.pdbx_ptnr1_label_alt_id 
_struct_conn.pdbx_ptnr1_PDB_ins_code 
_struct_conn.pdbx_ptnr1_standard_comp_id 
_struct_conn.ptnr1_symmetry 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_struct_conn.pdbx_ptnr3_label_atom_id 
_struct_conn.pdbx_ptnr3_label_seq_id 
_struct_conn.pdbx_ptnr3_label_comp_id 
_struct_conn.pdbx_ptnr3_label_asym_id 
_struct_conn.pdbx_ptnr3_label_alt_id 
_struct_conn.pdbx_ptnr3_PDB_ins_code 
_struct_conn.details 
_struct_conn.pdbx_dist_value 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
metalc1  metalc ? ? A DG 5 N7 ? ? ? 1_555 C CPT . PT1 ? ? A DG 5 A CPT 10 1_555 ? ? ? ? ? ? ?            2.007 ? ? 
metalc2  metalc ? ? A DG 6 N7 ? ? ? 1_555 C CPT . PT1 ? ? A DG 6 A CPT 10 1_555 ? ? ? ? ? ? ?            2.012 ? ? 
hydrog1  hydrog ? ? A DC 1 N3 ? ? ? 1_555 B DG  9 N1  ? ? A DC 1 B DG  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog2  hydrog ? ? A DC 1 N4 ? ? ? 1_555 B DG  9 O6  ? ? A DC 1 B DG  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog3  hydrog ? ? A DC 1 O2 ? ? ? 1_555 B DG  9 N2  ? ? A DC 1 B DG  9  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog4  hydrog ? ? A DT 2 N3 ? ? ? 1_555 B DA  8 N1  ? ? A DT 2 B DA  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog5  hydrog ? ? A DT 2 O4 ? ? ? 1_555 B DA  8 N6  ? ? A DT 2 B DA  8  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog6  hydrog ? ? A DC 3 N3 ? ? ? 1_555 B DG  7 N1  ? ? A DC 3 B DG  7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog7  hydrog ? ? A DC 3 N4 ? ? ? 1_555 B DG  7 O6  ? ? A DC 3 B DG  7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog8  hydrog ? ? A DC 3 O2 ? ? ? 1_555 B DG  7 N2  ? ? A DC 3 B DG  7  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog9  hydrog ? ? A DC 4 N3 ? ? ? 1_555 B DG  6 N1  ? ? A DC 4 B DG  6  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog10 hydrog ? ? A DC 4 N4 ? ? ? 1_555 B DG  6 O6  ? ? A DC 4 B DG  6  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog11 hydrog ? ? A DC 4 O2 ? ? ? 1_555 B DG  6 N2  ? ? A DC 4 B DG  6  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog12 hydrog ? ? A DG 5 N1 ? ? ? 1_555 B DC  5 N3  ? ? A DG 5 B DC  5  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog13 hydrog ? ? A DG 5 N2 ? ? ? 1_555 B DC  5 O2  ? ? A DG 5 B DC  5  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog14 hydrog ? ? A DG 5 O6 ? ? ? 1_555 B DC  5 N4  ? ? A DG 5 B DC  5  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog15 hydrog ? ? A DG 6 N1 ? ? ? 1_555 B DC  4 N3  ? ? A DG 6 B DC  4  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog16 hydrog ? ? A DG 6 N2 ? ? ? 1_555 B DC  4 O2  ? ? A DG 6 B DC  4  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog17 hydrog ? ? A DG 6 O6 ? ? ? 1_555 B DC  4 N4  ? ? A DG 6 B DC  4  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog18 hydrog ? ? A DC 7 N3 ? ? ? 1_555 B DG  3 N1  ? ? A DC 7 B DG  3  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog19 hydrog ? ? A DC 7 N4 ? ? ? 1_555 B DG  3 O6  ? ? A DC 7 B DG  3  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog20 hydrog ? ? A DC 7 O2 ? ? ? 1_555 B DG  3 N2  ? ? A DC 7 B DG  3  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog21 hydrog ? ? A DC 8 N3 ? ? ? 1_555 B DG  2 N1  ? ? A DC 8 B DG  2  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog22 hydrog ? ? A DC 8 N4 ? ? ? 1_555 B DG  2 O6  ? ? A DC 8 B DG  2  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog23 hydrog ? ? A DC 8 O2 ? ? ? 1_555 B DG  2 N2  ? ? A DC 8 B DG  2  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog24 hydrog ? ? A DT 9 N3 ? ? ? 1_555 B DA  1 N1  ? ? A DT 9 B DA  1  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
hydrog25 hydrog ? ? A DT 9 O4 ? ? ? 1_555 B DA  1 N6  ? ? A DT 9 B DA  1  1_555 ? ? ? ? ? ? WATSON-CRICK ?     ? ? 
# 
loop_
_struct_conn_type.id 
_struct_conn_type.criteria 
_struct_conn_type.reference 
metalc ? ? 
hydrog ? ? 
# 
loop_
_pdbx_struct_conn_angle.id 
_pdbx_struct_conn_angle.ptnr1_label_atom_id 
_pdbx_struct_conn_angle.ptnr1_label_alt_id 
_pdbx_struct_conn_angle.ptnr1_label_asym_id 
_pdbx_struct_conn_angle.ptnr1_label_comp_id 
_pdbx_struct_conn_angle.ptnr1_label_seq_id 
_pdbx_struct_conn_angle.ptnr1_auth_atom_id 
_pdbx_struct_conn_angle.ptnr1_auth_asym_id 
_pdbx_struct_conn_angle.ptnr1_auth_comp_id 
_pdbx_struct_conn_angle.ptnr1_auth_seq_id 
_pdbx_struct_conn_angle.ptnr1_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr1_symmetry 
_pdbx_struct_conn_angle.ptnr2_label_atom_id 
_pdbx_struct_conn_angle.ptnr2_label_alt_id 
_pdbx_struct_conn_angle.ptnr2_label_asym_id 
_pdbx_struct_conn_angle.ptnr2_label_comp_id 
_pdbx_struct_conn_angle.ptnr2_label_seq_id 
_pdbx_struct_conn_angle.ptnr2_auth_atom_id 
_pdbx_struct_conn_angle.ptnr2_auth_asym_id 
_pdbx_struct_conn_angle.ptnr2_auth_comp_id 
_pdbx_struct_conn_angle.ptnr2_auth_seq_id 
_pdbx_struct_conn_angle.ptnr2_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr2_symmetry 
_pdbx_struct_conn_angle.ptnr3_label_atom_id 
_pdbx_struct_conn_angle.ptnr3_label_alt_id 
_pdbx_struct_conn_angle.ptnr3_label_asym_id 
_pdbx_struct_conn_angle.ptnr3_label_comp_id 
_pdbx_struct_conn_angle.ptnr3_label_seq_id 
_pdbx_struct_conn_angle.ptnr3_auth_atom_id 
_pdbx_struct_conn_angle.ptnr3_auth_asym_id 
_pdbx_struct_conn_angle.ptnr3_auth_comp_id 
_pdbx_struct_conn_angle.ptnr3_auth_seq_id 
_pdbx_struct_conn_angle.ptnr3_PDB_ins_code 
_pdbx_struct_conn_angle.ptnr3_symmetry 
_pdbx_struct_conn_angle.value 
_pdbx_struct_conn_angle.value_esd 
1 N7 ? A DG  5 ? A DG  5  ? 1_555 PT1 ? C CPT . ? A CPT 10 ? 1_555 N1 ? C CPT . ? A CPT 10 ? 1_555 178.5 ? 
2 N7 ? A DG  5 ? A DG  5  ? 1_555 PT1 ? C CPT . ? A CPT 10 ? 1_555 N2 ? C CPT . ? A CPT 10 ? 1_555 90.4  ? 
3 N1 ? C CPT . ? A CPT 10 ? 1_555 PT1 ? C CPT . ? A CPT 10 ? 1_555 N2 ? C CPT . ? A CPT 10 ? 1_555 90.4  ? 
4 N7 ? A DG  5 ? A DG  5  ? 1_555 PT1 ? C CPT . ? A CPT 10 ? 1_555 N7 ? A DG  6 ? A DG  6  ? 1_555 88.6  ? 
5 N1 ? C CPT . ? A CPT 10 ? 1_555 PT1 ? C CPT . ? A CPT 10 ? 1_555 N7 ? A DG  6 ? A DG  6  ? 1_555 90.5  ? 
6 N2 ? C CPT . ? A CPT 10 ? 1_555 PT1 ? C CPT . ? A CPT 10 ? 1_555 N7 ? A DG  6 ? A DG  6  ? 1_555 178.2 ? 
# 
_struct_site.id                   AC1 
_struct_site.pdbx_evidence_code   Software 
_struct_site.pdbx_auth_asym_id    A 
_struct_site.pdbx_auth_comp_id    CPT 
_struct_site.pdbx_auth_seq_id     10 
_struct_site.pdbx_auth_ins_code   ? 
_struct_site.pdbx_num_residues    2 
_struct_site.details              'BINDING SITE FOR RESIDUE CPT A 10' 
# 
loop_
_struct_site_gen.id 
_struct_site_gen.site_id 
_struct_site_gen.pdbx_num_res 
_struct_site_gen.label_comp_id 
_struct_site_gen.label_asym_id 
_struct_site_gen.label_seq_id 
_struct_site_gen.pdbx_auth_ins_code 
_struct_site_gen.auth_comp_id 
_struct_site_gen.auth_asym_id 
_struct_site_gen.auth_seq_id 
_struct_site_gen.label_atom_id 
_struct_site_gen.label_alt_id 
_struct_site_gen.symmetry 
_struct_site_gen.details 
1 AC1 2 DG A 5 ? DG A 5 . ? 1_555 ? 
2 AC1 2 DG A 6 ? DG A 6 . ? 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 "C5'" B DC 4 ? ? "C4'" B DC 4 ? ? 1.558 1.512 0.046  0.007 N 
2 1 "O3'" B DC 4 ? ? "C3'" B DC 4 ? ? 1.309 1.419 -0.110 0.006 N 
3 1 "O3'" B DC 5 ? ? "C3'" B DC 5 ? ? 1.369 1.419 -0.050 0.006 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 ? ? "C1'" A DC 1 ? ? N1    A DC 1 ? ? 111.30 108.30 3.00  0.30 N 
2  1 "O4'" A DT 2 ? ? "C4'" A DT 2 ? ? "C3'" A DT 2 ? ? 109.77 106.00 3.77  0.60 N 
3  1 "O4'" A DC 4 ? ? "C1'" A DC 4 ? ? N1    A DC 4 ? ? 103.44 108.00 -4.56 0.70 N 
4  1 "O4'" A DG 5 ? ? "C1'" A DG 5 ? ? "C2'" A DG 5 ? ? 113.32 106.80 6.52  0.50 N 
5  1 "O4'" A DG 5 ? ? "C1'" A DG 5 ? ? N9    A DG 5 ? ? 111.89 108.30 3.59  0.30 N 
6  1 "O4'" B DG 2 ? ? "C4'" B DG 2 ? ? "C3'" B DG 2 ? ? 109.95 106.00 3.95  0.60 N 
7  1 "O4'" B DG 2 ? ? "C1'" B DG 2 ? ? N9    B DG 2 ? ? 115.72 108.30 7.42  0.30 N 
8  1 "O4'" B DG 3 ? ? "C4'" B DG 3 ? ? "C3'" B DG 3 ? ? 110.11 106.00 4.11  0.60 N 
9  1 "C3'" B DG 3 ? ? "C2'" B DG 3 ? ? "C1'" B DG 3 ? ? 111.97 102.50 9.47  1.20 N 
10 1 "O4'" B DG 3 ? ? "C1'" B DG 3 ? ? N9    B DG 3 ? ? 115.19 108.30 6.89  0.30 N 
11 1 N3    B DG 3 ? ? C4    B DG 3 ? ? C5    B DG 3 ? ? 125.38 128.60 -3.22 0.50 N 
12 1 "O4'" B DC 5 ? ? "C1'" B DC 5 ? ? "C2'" B DC 5 ? ? 110.06 106.80 3.26  0.50 N 
13 1 "O4'" B DA 8 ? ? "C4'" B DA 8 ? ? "C3'" B DA 8 ? ? 109.88 106.00 3.88  0.60 N 
14 1 "O4'" B DA 8 ? ? "C1'" B DA 8 ? ? N9    B DA 8 ? ? 110.14 108.30 1.84  0.30 N 
15 1 "O4'" B DG 9 ? ? "C1'" B DG 9 ? ? N9    B DG 9 ? ? 110.62 108.30 2.32  0.30 N 
# 
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 DC A 1 ? ? 0.069 'SIDE CHAIN' 
2 1 DG B 2 ? ? 0.107 'SIDE CHAIN' 
3 1 DG B 3 ? ? 0.109 'SIDE CHAIN' 
4 1 DC B 4 ? ? 0.086 'SIDE CHAIN' 
5 1 DG B 6 ? ? 0.068 'SIDE CHAIN' 
# 
_pdbx_nmr_ensemble.entry_id                                      1KSB 
_pdbx_nmr_ensemble.conformers_calculated_total_number            ? 
_pdbx_nmr_ensemble.conformers_submitted_total_number             1 
_pdbx_nmr_ensemble.conformer_selection_criteria                  ? 
_pdbx_nmr_ensemble.average_constraints_per_residue               ? 
_pdbx_nmr_ensemble.average_constraint_violations_per_residue     ? 
_pdbx_nmr_ensemble.maximum_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.average_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.distance_constraint_violation_method          ? 
_pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.average_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.torsion_angle_constraint_violation_method     ? 
# 
_pdbx_nmr_sample_details.solution_id      1 
_pdbx_nmr_sample_details.contents         'Platinated 9-mer duplex dissolved in D2O/H2O' 
_pdbx_nmr_sample_details.solvent_system   'D2O or (90% H2O, 10% D2O)' 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.temperature         278 
_pdbx_nmr_exptl_sample_conditions.pressure            1 
_pdbx_nmr_exptl_sample_conditions.pH                  7.0 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      ? 
_pdbx_nmr_exptl_sample_conditions.pressure_units      atm 
_pdbx_nmr_exptl_sample_conditions.temperature_units   K 
# 
loop_
_pdbx_nmr_exptl.experiment_id 
_pdbx_nmr_exptl.solution_id 
_pdbx_nmr_exptl.conditions_id 
_pdbx_nmr_exptl.type 
1 1 1 '2D NOESY' 
2 1 1 DQF-COSY   
# 
_pdbx_nmr_details.entry_id   1KSB 
_pdbx_nmr_details.text       
'2D 1H-31P phase-sensitive Reverse Chemical Shift Correlation (RCSC) and 1H-13C magnitude mode HMQC experiments were performed.' 
# 
_pdbx_nmr_refine.entry_id           1KSB 
_pdbx_nmr_refine.method             AMBER 
_pdbx_nmr_refine.details            
;NOE-Restrained refinement  
(details can be found in the paper)
;
_pdbx_nmr_refine.software_ordinal   1 
# 
loop_
_pdbx_nmr_software.name 
_pdbx_nmr_software.version 
_pdbx_nmr_software.classification 
_pdbx_nmr_software.authors 
_pdbx_nmr_software.ordinal 
Felix        97.0 processing           ?          1 
Discover     ?    refinement           Biosym/MSI 2 
'Insight II' ?    'structure solution' ?          3 
Curves       ?    'data analysis'      ?          4 
IRMA         ?    refinement           Biosym/MSI 5 
# 
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 
CPT PT1    PT N N 1   
CPT N1     N  N N 2   
CPT N2     N  N N 3   
CPT H11    H  N N 4   
CPT H12    H  N N 5   
CPT H21    H  N N 6   
CPT H22    H  N N 7   
CPT CL2    CL N N 8   
CPT CL1    CL N N 9   
CPT H13    H  N N 10  
CPT H23    H  N N 11  
DA  OP3    O  N N 12  
DA  P      P  N N 13  
DA  OP1    O  N N 14  
DA  OP2    O  N N 15  
DA  "O5'"  O  N N 16  
DA  "C5'"  C  N N 17  
DA  "C4'"  C  N R 18  
DA  "O4'"  O  N N 19  
DA  "C3'"  C  N S 20  
DA  "O3'"  O  N N 21  
DA  "C2'"  C  N N 22  
DA  "C1'"  C  N R 23  
DA  N9     N  Y N 24  
DA  C8     C  Y N 25  
DA  N7     N  Y N 26  
DA  C5     C  Y N 27  
DA  C6     C  Y N 28  
DA  N6     N  N N 29  
DA  N1     N  Y N 30  
DA  C2     C  Y N 31  
DA  N3     N  Y N 32  
DA  C4     C  Y N 33  
DA  HOP3   H  N N 34  
DA  HOP2   H  N N 35  
DA  "H5'"  H  N N 36  
DA  "H5''" H  N N 37  
DA  "H4'"  H  N N 38  
DA  "H3'"  H  N N 39  
DA  "HO3'" H  N N 40  
DA  "H2'"  H  N N 41  
DA  "H2''" H  N N 42  
DA  "H1'"  H  N N 43  
DA  H8     H  N N 44  
DA  H61    H  N N 45  
DA  H62    H  N N 46  
DA  H2     H  N N 47  
DC  OP3    O  N N 48  
DC  P      P  N N 49  
DC  OP1    O  N N 50  
DC  OP2    O  N N 51  
DC  "O5'"  O  N N 52  
DC  "C5'"  C  N N 53  
DC  "C4'"  C  N R 54  
DC  "O4'"  O  N N 55  
DC  "C3'"  C  N S 56  
DC  "O3'"  O  N N 57  
DC  "C2'"  C  N N 58  
DC  "C1'"  C  N R 59  
DC  N1     N  N N 60  
DC  C2     C  N N 61  
DC  O2     O  N N 62  
DC  N3     N  N N 63  
DC  C4     C  N N 64  
DC  N4     N  N N 65  
DC  C5     C  N N 66  
DC  C6     C  N N 67  
DC  HOP3   H  N N 68  
DC  HOP2   H  N N 69  
DC  "H5'"  H  N N 70  
DC  "H5''" H  N N 71  
DC  "H4'"  H  N N 72  
DC  "H3'"  H  N N 73  
DC  "HO3'" H  N N 74  
DC  "H2'"  H  N N 75  
DC  "H2''" H  N N 76  
DC  "H1'"  H  N N 77  
DC  H41    H  N N 78  
DC  H42    H  N N 79  
DC  H5     H  N N 80  
DC  H6     H  N N 81  
DG  OP3    O  N N 82  
DG  P      P  N N 83  
DG  OP1    O  N N 84  
DG  OP2    O  N N 85  
DG  "O5'"  O  N N 86  
DG  "C5'"  C  N N 87  
DG  "C4'"  C  N R 88  
DG  "O4'"  O  N N 89  
DG  "C3'"  C  N S 90  
DG  "O3'"  O  N N 91  
DG  "C2'"  C  N N 92  
DG  "C1'"  C  N R 93  
DG  N9     N  Y N 94  
DG  C8     C  Y N 95  
DG  N7     N  Y N 96  
DG  C5     C  Y N 97  
DG  C6     C  N N 98  
DG  O6     O  N N 99  
DG  N1     N  N N 100 
DG  C2     C  N N 101 
DG  N2     N  N N 102 
DG  N3     N  N N 103 
DG  C4     C  Y N 104 
DG  HOP3   H  N N 105 
DG  HOP2   H  N N 106 
DG  "H5'"  H  N N 107 
DG  "H5''" H  N N 108 
DG  "H4'"  H  N N 109 
DG  "H3'"  H  N N 110 
DG  "HO3'" H  N N 111 
DG  "H2'"  H  N N 112 
DG  "H2''" H  N N 113 
DG  "H1'"  H  N N 114 
DG  H8     H  N N 115 
DG  H1     H  N N 116 
DG  H21    H  N N 117 
DG  H22    H  N N 118 
DT  OP3    O  N N 119 
DT  P      P  N N 120 
DT  OP1    O  N N 121 
DT  OP2    O  N N 122 
DT  "O5'"  O  N N 123 
DT  "C5'"  C  N N 124 
DT  "C4'"  C  N R 125 
DT  "O4'"  O  N N 126 
DT  "C3'"  C  N S 127 
DT  "O3'"  O  N N 128 
DT  "C2'"  C  N N 129 
DT  "C1'"  C  N R 130 
DT  N1     N  N N 131 
DT  C2     C  N N 132 
DT  O2     O  N N 133 
DT  N3     N  N N 134 
DT  C4     C  N N 135 
DT  O4     O  N N 136 
DT  C5     C  N N 137 
DT  C7     C  N N 138 
DT  C6     C  N N 139 
DT  HOP3   H  N N 140 
DT  HOP2   H  N N 141 
DT  "H5'"  H  N N 142 
DT  "H5''" H  N N 143 
DT  "H4'"  H  N N 144 
DT  "H3'"  H  N N 145 
DT  "HO3'" H  N N 146 
DT  "H2'"  H  N N 147 
DT  "H2''" H  N N 148 
DT  "H1'"  H  N N 149 
DT  H3     H  N N 150 
DT  H71    H  N N 151 
DT  H72    H  N N 152 
DT  H73    H  N N 153 
DT  H6     H  N N 154 
# 
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 
CPT PT1   N1     sing N N 1   
CPT PT1   N2     sing N N 2   
CPT N1    H11    sing N N 3   
CPT N1    H12    sing N N 4   
CPT N1    H13    sing N N 5   
CPT N2    H21    sing N N 6   
CPT N2    H22    sing N N 7   
CPT N2    H23    sing N N 8   
CPT CL2   PT1    sing N N 9   
CPT CL1   PT1    sing N N 10  
DA  OP3   P      sing N N 11  
DA  OP3   HOP3   sing N N 12  
DA  P     OP1    doub N N 13  
DA  P     OP2    sing N N 14  
DA  P     "O5'"  sing N N 15  
DA  OP2   HOP2   sing N N 16  
DA  "O5'" "C5'"  sing N N 17  
DA  "C5'" "C4'"  sing N N 18  
DA  "C5'" "H5'"  sing N N 19  
DA  "C5'" "H5''" sing N N 20  
DA  "C4'" "O4'"  sing N N 21  
DA  "C4'" "C3'"  sing N N 22  
DA  "C4'" "H4'"  sing N N 23  
DA  "O4'" "C1'"  sing N N 24  
DA  "C3'" "O3'"  sing N N 25  
DA  "C3'" "C2'"  sing N N 26  
DA  "C3'" "H3'"  sing N N 27  
DA  "O3'" "HO3'" sing N N 28  
DA  "C2'" "C1'"  sing N N 29  
DA  "C2'" "H2'"  sing N N 30  
DA  "C2'" "H2''" sing N N 31  
DA  "C1'" N9     sing N N 32  
DA  "C1'" "H1'"  sing N N 33  
DA  N9    C8     sing Y N 34  
DA  N9    C4     sing Y N 35  
DA  C8    N7     doub Y N 36  
DA  C8    H8     sing N N 37  
DA  N7    C5     sing Y N 38  
DA  C5    C6     sing Y N 39  
DA  C5    C4     doub Y N 40  
DA  C6    N6     sing N N 41  
DA  C6    N1     doub Y N 42  
DA  N6    H61    sing N N 43  
DA  N6    H62    sing N N 44  
DA  N1    C2     sing Y N 45  
DA  C2    N3     doub Y N 46  
DA  C2    H2     sing N N 47  
DA  N3    C4     sing Y N 48  
DC  OP3   P      sing N N 49  
DC  OP3   HOP3   sing N N 50  
DC  P     OP1    doub N N 51  
DC  P     OP2    sing N N 52  
DC  P     "O5'"  sing N N 53  
DC  OP2   HOP2   sing N N 54  
DC  "O5'" "C5'"  sing N N 55  
DC  "C5'" "C4'"  sing N N 56  
DC  "C5'" "H5'"  sing N N 57  
DC  "C5'" "H5''" sing N N 58  
DC  "C4'" "O4'"  sing N N 59  
DC  "C4'" "C3'"  sing N N 60  
DC  "C4'" "H4'"  sing N N 61  
DC  "O4'" "C1'"  sing N N 62  
DC  "C3'" "O3'"  sing N N 63  
DC  "C3'" "C2'"  sing N N 64  
DC  "C3'" "H3'"  sing N N 65  
DC  "O3'" "HO3'" sing N N 66  
DC  "C2'" "C1'"  sing N N 67  
DC  "C2'" "H2'"  sing N N 68  
DC  "C2'" "H2''" sing N N 69  
DC  "C1'" N1     sing N N 70  
DC  "C1'" "H1'"  sing N N 71  
DC  N1    C2     sing N N 72  
DC  N1    C6     sing N N 73  
DC  C2    O2     doub N N 74  
DC  C2    N3     sing N N 75  
DC  N3    C4     doub N N 76  
DC  C4    N4     sing N N 77  
DC  C4    C5     sing N N 78  
DC  N4    H41    sing N N 79  
DC  N4    H42    sing N N 80  
DC  C5    C6     doub N N 81  
DC  C5    H5     sing N N 82  
DC  C6    H6     sing N N 83  
DG  OP3   P      sing N N 84  
DG  OP3   HOP3   sing N N 85  
DG  P     OP1    doub N N 86  
DG  P     OP2    sing N N 87  
DG  P     "O5'"  sing N N 88  
DG  OP2   HOP2   sing N N 89  
DG  "O5'" "C5'"  sing N N 90  
DG  "C5'" "C4'"  sing N N 91  
DG  "C5'" "H5'"  sing N N 92  
DG  "C5'" "H5''" sing N N 93  
DG  "C4'" "O4'"  sing N N 94  
DG  "C4'" "C3'"  sing N N 95  
DG  "C4'" "H4'"  sing N N 96  
DG  "O4'" "C1'"  sing N N 97  
DG  "C3'" "O3'"  sing N N 98  
DG  "C3'" "C2'"  sing N N 99  
DG  "C3'" "H3'"  sing N N 100 
DG  "O3'" "HO3'" sing N N 101 
DG  "C2'" "C1'"  sing N N 102 
DG  "C2'" "H2'"  sing N N 103 
DG  "C2'" "H2''" sing N N 104 
DG  "C1'" N9     sing N N 105 
DG  "C1'" "H1'"  sing N N 106 
DG  N9    C8     sing Y N 107 
DG  N9    C4     sing Y N 108 
DG  C8    N7     doub Y N 109 
DG  C8    H8     sing N N 110 
DG  N7    C5     sing Y N 111 
DG  C5    C6     sing N N 112 
DG  C5    C4     doub Y N 113 
DG  C6    O6     doub N N 114 
DG  C6    N1     sing N N 115 
DG  N1    C2     sing N N 116 
DG  N1    H1     sing N N 117 
DG  C2    N2     sing N N 118 
DG  C2    N3     doub N N 119 
DG  N2    H21    sing N N 120 
DG  N2    H22    sing N N 121 
DG  N3    C4     sing N N 122 
DT  OP3   P      sing N N 123 
DT  OP3   HOP3   sing N N 124 
DT  P     OP1    doub N N 125 
DT  P     OP2    sing N N 126 
DT  P     "O5'"  sing N N 127 
DT  OP2   HOP2   sing N N 128 
DT  "O5'" "C5'"  sing N N 129 
DT  "C5'" "C4'"  sing N N 130 
DT  "C5'" "H5'"  sing N N 131 
DT  "C5'" "H5''" sing N N 132 
DT  "C4'" "O4'"  sing N N 133 
DT  "C4'" "C3'"  sing N N 134 
DT  "C4'" "H4'"  sing N N 135 
DT  "O4'" "C1'"  sing N N 136 
DT  "C3'" "O3'"  sing N N 137 
DT  "C3'" "C2'"  sing N N 138 
DT  "C3'" "H3'"  sing N N 139 
DT  "O3'" "HO3'" sing N N 140 
DT  "C2'" "C1'"  sing N N 141 
DT  "C2'" "H2'"  sing N N 142 
DT  "C2'" "H2''" sing N N 143 
DT  "C1'" N1     sing N N 144 
DT  "C1'" "H1'"  sing N N 145 
DT  N1    C2     sing N N 146 
DT  N1    C6     sing N N 147 
DT  C2    O2     doub N N 148 
DT  C2    N3     sing N N 149 
DT  N3    C4     sing N N 150 
DT  N3    H3     sing N N 151 
DT  C4    O4     doub N N 152 
DT  C4    C5     sing N N 153 
DT  C5    C7     sing N N 154 
DT  C5    C6     doub N N 155 
DT  C7    H71    sing N N 156 
DT  C7    H72    sing N N 157 
DT  C7    H73    sing N N 158 
DT  C6    H6     sing N N 159 
# 
loop_
_ndb_struct_conf_na.entry_id 
_ndb_struct_conf_na.feature 
1KSB 'double helix'        
1KSB '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 9 1_555 -0.119 0.026  0.135  -4.458 -14.431 0.471  1 A_DC1:DG9_B A 1 ? B 9 ? 19 1 
1 A DT 2 1_555 B DA 8 1_555 -0.549 -0.075 0.063  -2.978 -11.462 -4.302 2 A_DT2:DA8_B A 2 ? B 8 ? 20 1 
1 A DC 3 1_555 B DG 7 1_555 0.203  -0.025 -0.195 2.381  -6.238  2.838  3 A_DC3:DG7_B A 3 ? B 7 ? 19 1 
1 A DC 4 1_555 B DG 6 1_555 0.451  -0.126 0.393  2.568  -0.051  0.612  4 A_DC4:DG6_B A 4 ? B 6 ? 19 1 
1 A DG 5 1_555 B DC 5 1_555 -0.934 -0.300 0.579  32.037 1.835   -1.719 5 A_DG5:DC5_B A 5 ? B 5 ? 19 1 
1 A DG 6 1_555 B DC 4 1_555 -0.061 -0.258 -0.558 -8.921 10.165  -5.597 6 A_DG6:DC4_B A 6 ? B 4 ? 19 1 
1 A DC 7 1_555 B DG 3 1_555 0.742  -0.141 0.214  6.121  0.358   -7.634 7 A_DC7:DG3_B A 7 ? B 3 ? 19 1 
1 A DC 8 1_555 B DG 2 1_555 0.133  -0.005 -0.025 13.869 -21.544 1.530  8 A_DC8:DG2_B A 8 ? B 2 ? 19 1 
1 A DT 9 1_555 B DA 1 1_555 -0.236 -0.041 -0.015 -4.830 -15.177 -0.896 9 A_DT9:DA1_B A 9 ? B 1 ? 20 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 9 1_555 A DT 2 1_555 B DA 8 1_555 -0.132 -0.185 3.189 -0.043 6.068   32.427 -1.327 0.226  3.104 10.749  0.076 
32.975 1 AA_DC1DT2:DA8DG9_BB A 1 ? B 9 ? A 2 ? B 8 ? 
1 A DT 2 1_555 B DA 8 1_555 A DC 3 1_555 B DG 7 1_555 0.550  0.089  3.128 3.056  4.603   37.691 -0.428 -0.469 3.150 7.078   -4.699 
38.079 2 AA_DT2DC3:DG7DA8_BB A 2 ? B 8 ? A 3 ? B 7 ? 
1 A DC 3 1_555 B DG 7 1_555 A DC 4 1_555 B DG 6 1_555 -0.495 0.500  3.359 -4.188 12.020  31.754 -1.179 0.136  3.360 20.946  7.299 
34.149 3 AA_DC3DC4:DG6DG7_BB A 3 ? B 7 ? A 4 ? B 6 ? 
1 A DC 4 1_555 B DG 6 1_555 A DG 5 1_555 B DC 5 1_555 1.497  1.840  2.994 7.599  -10.656 25.780 5.764  -1.526 2.399 -22.156 
-15.801 28.862 4 AA_DC4DG5:DC5DG6_BB A 4 ? B 6 ? A 5 ? B 5 ? 
1 A DG 5 1_555 B DC 5 1_555 A DG 6 1_555 B DC 4 1_555 -0.224 -0.622 5.591 -4.064 63.763  16.764 -5.111 -0.083 0.915 76.687  4.888 
65.829 5 AA_DG5DG6:DC4DC5_BB A 5 ? B 5 ? A 6 ? B 4 ? 
1 A DG 6 1_555 B DC 4 1_555 A DC 7 1_555 B DG 3 1_555 -0.761 -0.080 3.177 -7.853 3.469   37.863 -0.543 0.192  3.246 5.264   11.916 
38.789 6 AA_DG6DC7:DG3DC4_BB A 6 ? B 4 ? A 7 ? B 3 ? 
1 A DC 7 1_555 B DG 3 1_555 A DC 8 1_555 B DG 2 1_555 0.988  -0.829 2.967 5.568  10.948  29.447 -3.292 -0.893 2.639 20.453  
-10.401 31.854 7 AA_DC7DC8:DG2DG3_BB A 7 ? B 3 ? A 8 ? B 2 ? 
1 A DC 8 1_555 B DG 2 1_555 A DT 9 1_555 B DA 1 1_555 0.032  -0.311 3.634 3.239  9.829   35.082 -1.991 0.441  3.416 15.884  -5.235 
36.531 8 AA_DC8DT9:DA1DG2_BB A 8 ? B 2 ? A 9 ? B 1 ? 
# 
loop_
_pdbx_nmr_spectrometer.spectrometer_id 
_pdbx_nmr_spectrometer.type 
_pdbx_nmr_spectrometer.manufacturer 
_pdbx_nmr_spectrometer.model 
_pdbx_nmr_spectrometer.field_strength 
1 ? GE     OMEGA     600 
2 ? Varian UNITYPLUS 600 
# 
_atom_sites.entry_id                    1KSB 
_atom_sites.fract_transf_matrix[1][1]   1.000000 
_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]   1.000000 
_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]   1.000000 
_atom_sites.fract_transf_vector[1]      0.00000 
_atom_sites.fract_transf_vector[2]      0.00000 
_atom_sites.fract_transf_vector[3]      0.00000 
# 
loop_
_atom_type.symbol 
C  
H  
N  
O  
P  
PT 
# 
loop_